Release v2.1.1

Python3 expects two "well known" folders to exist in order to generate exception
payloads:

/var/tmp/telemetry
/var/lib/telemetry/python

Both folders must exist at the above absolute locations in order to properly
create and submit Python3 telemetry unhandled exception payload.

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>

.gitignore

@@ -33,7 +33,8 @@ build-aux/m4/ltversion.m4
 *.trs
 /cscope.*
 /tags
-telemd
+telemprobd
+telempostd
 autoscan.log
 configure.scan
 tprobe
@@ -41,9 +42,9 @@ hprobe
 bertprobe
 crashprobe
 journalprobe
+pythonprobe
 telem-record-gen
 klogscanner
-oopsprobe
 pstoreclean
 pstoreprobe
 telem_journal
@@ -55,7 +56,11 @@ src/gcc.out
 tests/demo
 tests/check_config
 tests/check_daemon
+tests/check_journal
 tests/check_libtelemetry
+tests/check_ncb64
+tests/check_postd
+tests/check_probd
 tests/check_probes
 src/data/*.path
 src/data/*.service

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/clearlinux/telemetrics-client.svg?branch=master)](https://travis-ci.org/clearlinux/telemetrics-client)
+
 Telemetrics-client
 ==================
 
@@ -11,7 +13,10 @@ component includes:
 - a library, libtelemetry, that telemetrics probes use to create telemetrics
   records and send them to the daemon for further processing.
 
-- a daemon, telemd, that prepares the records to send to a telemetrics server
+- telemprobd, a daemon that handles communication with probes and forwards records
+  to a second daemon.
+
+- telempostd, this daemon sends telemetry records to a telemetrics server
   (not included in this source tree), or spools the records on disk in case
   it's unable to successfully deliver them.
 
@@ -30,7 +35,7 @@ Build dependencies
 - elfutils, which provides libelf and libdwfl libraries..
 
 - (optional) libsystemd, for syslog-style logging to the systemd journal, and
-  socket/path activation of telemd by systemd.
+  socket/path activation of telemprobd and telempostd by systemd.
 
 
 Build and installation
@@ -60,31 +65,38 @@ and modify the /etc version.
 
 Descriptions of config options are listed below in the Usage section.
 
-Starting the daemon
+Starting the client
 ---------------------
 
+If the client was compiled with systemd support the respective activation units
+should be already in place (after a ```make install``` invocation). In this case
+the client wil start automatically when data is made available to it. i.e. when
+executing an ```/usr/bin/hprobe``` command.
+
 Method 1 (recommended):
 
 ```{r, engine='bash', count_lines}
- systemctl start telemd.socket telemd.path
+ telemctl start
 ```
 
 Note: the above invocation technically readies the service for both socket and
-path activation, so you may not see the daemon start right away.
+path activation, so you may not see an "active" status.
 
 Method 2:
 
 ```{r, engine='bash', count_lines}
-systemctl start telemd.service
+systemctl start telemprobd.service
+systemctl start telempostd.service
 ```
 
 Method 3:
 
 ```{r, engine='bash', count_lines}
-telemd &
+telemprobd &
+telempostd &
 ```
 
-Configure the daemon to autostart at boot
+Configure the client to autostart at boot
 ---------------------
 
 Method 1 (recommended):
@@ -92,22 +104,23 @@ Method 1 (recommended):
 Enable the socket-activated service and path unit:
 
 ```{r, engine='bash', count_lines}
-systemctl enable telemd.socket telemd.path
+systemctl enable telemprobd.socket telempostd.path
 ```
 
 Method 2:
 
-Enable the service itself, which automatically enables the socket and path
+Enable services, which automatically enables the socket and path
 units as well:
 
 ```{r, engine='bash', count_lines}
-systemctl enable telemd.service
+systemctl enable telemprobd.service
+systemctl enable telempostd.service
 ```
 
 Usage
 ---------------------
 
-Once the daemon is running, the telemetrics probes will be ready to use.
+Once the client is running, the telemetrics probes will be ready to use.
 
 Available probes:
 
@@ -117,11 +130,11 @@ that telemetrics-client works. It sends a "hello world" record to the server.
 * crash probe: A handler for core files that sends the corresponding backtraces
 to the server.
 
-The daemon uses the following configuration options from the configuration file:
+The client uses the following configuration options from the configuration file:
 
-* server: This specifies the web server that the daemon sends the telemetry records to
+* server: This specifies the web server that the telempostd sends the telemetry records to
 * socket_path: This specifies the path of the unix domain socket that the
-  daemon listens on for connections from the probes
+  telemprobd listens on for connections from the probes
 * spool_dir: This config option is related to spooling. If the daemon is not
   able to send the telemetry records to the backend server due to reasons such
   as the network availability, then it stores the records in a spool directory.
@@ -131,7 +144,7 @@ The daemon uses the following configuration options from the configuration file:
 ```{r, engine='bash', count_lines}
     mkdir -p /var/spool/telemetry
     chown -R telemetry:telemetry /var/spool/telemetry
-    systemctl restart telemd.service
+    systemctl restart telemprobd.service
 ```
 
 * record_expiry: This is the time in minutes after which the records in the
@@ -231,17 +244,17 @@ you can opt in by creating a static machine id file named
 # echo "unique machine ID" > /etc/telemetrics/opt-in-static-machine-id
 ```
 
-The telemetry daemon reads, at most, the first 32 characters from this file
+The telemetry client reads, at most, the first 32 characters from this file
 uses it for the machine id. You can put a string like 'my-machine-name' in this
-file to easily identify your machine.  Restart telemd for the machine id
+file to easily identify your machine.  Restart telemprobd for the machine id
 changes to take effect by running:
 
 ```{r, engine='bash', count_lines}
-# systemctl restart telemd.service
+# systemctl restart telemprobd.service
 ```
 
 You can switch back to the rotating machine id by deleting the override file
-and restarting the daemon.  You can do a quick test to check that your
+and restarting the client.  You can do a quick test to check that your
 machine-id has changed by running "hprobe" and verifying that a record has
 landed on your backend telemetrics server, with the specified machine id.
 
@@ -271,18 +284,18 @@ developers not always have access to the backend in these case users can leverag
 features added for local debugging. The following is a list of steps to enable
 local debug:
 
-* *Enabling record retention*: this step configures telemd to keep
+* *Enabling record retention*: this step configures telempostd to keep
 copies of telemetry records locally. To enable record retention set the value of
 ```record_retention_enabled``` from ```false``` to ```true```. Optionally set
 ```record_server_delivery_enabled`` to ```false``` to keep records local only.
-Remember to restart the daemon after configuration values are updated
+Remember to restart the client after configuration values are updated
 (```telemctl restart```).
 
 * *Creating a record*: run ```hprobe``` command to create a record for the purposes
 of this step by step guide. Once we have the record or records that you need to
 capture locally you can display the data.
 
-* *Displaying record metadata*: telemd keeps metadata of any valid record,
+* *Displaying record metadata*: telempostd keeps metadata of any valid record,
 to display this data a new option to telemctl was added ```telemctl journal```.
 Assuming that the last record created was the record from previous step `hprobe` we
 can use `tail -n 1` to print the last created record only, i.e.
@@ -310,3 +323,8 @@ $ sudo telemctl journal --record_id a19a0d41ba16788881e274b19b8a1be4 --include_r
 $ org.clearlinux/hello/world     Mon 2018-04-02 17:48:01 UTC a19a0d41ba16788881e274b19b8a1be4 5de9de8d5f3c6a7d445d75ba01cc3322 60c014cd-4693-40f1-b334-548cd932949b
 $ hello
 ```
+
+## Security Disclosures
+
+To report a security issue or receive security advisories please follow procedures
+in this [link](https://01.org/security).

build-aux/make/cflags.make

@@ -24,7 +24,6 @@ AM_CPPFLAGS = \
 	-DABSTOPSRCDIR=\"$(abs_top_srcdir)\" \
 	-DDATADIR=\"$(datadir)\" \
 	-DLOCALSTATEDIR=\"$(localstatedir)\" \
-	-DKERNELOOPSDIR=\"$(localstatedir)/cache/telemetry/oops\" \
 	-DPSTOREDIR=\"$(localstatedir)/cache/telemetry/pstore\" \
 	-DTESTOOPSDIR=\"$(top_srcdir)/tests/oops_test_files\"
 

configure.ac

@@ -2,13 +2,13 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([telemetrics-client], [1.16.2], [https://clearlinux.org/])
+AC_INIT([telemetrics-client], [2.1.1], [https://clearlinux.org/])
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([1.14 -Wall -Werror -Wno-extra-portability foreign subdir-objects])
 AM_SILENT_RULES([yes])
 LT_INIT([disable-static])
 AC_CONFIG_MACRO_DIRS([build-aux/m4])
-AC_CONFIG_SRCDIR([src/main.c])
+AC_CONFIG_SRCDIR([src/probe.c])
 AC_CONFIG_HEADERS([config.h])
 
 # Checks for programs.

docs/README.md

@@ -1,9 +1,9 @@
 
 ## Notes on manual pages
 
-The manual pages are generated using `ronn(1)`. To recreate them,
-run `make manpages` in the toplevel  folder. If you want to edit
-the documentation for upstream changes, make sure to edit the `*.md`
+The manual pages are generated using `rst2man.py`. To recreate them,
+run `make manpages` in the toplevel folder. If you want to edit
+the documentation for upstream changes, make sure to edit the `*.rst`
 files and not the shipped nroff output files.
 
 

docs/local.mk

@@ -1,6 +1,7 @@
 MANPAGES = \
 	docs/man/telemctl.1 \
-	docs/man/telemd.1 \
+	docs/man/telemprobd.1 \
+	docs/man/telempostd.1 \
 	docs/man/telem-record-gen.1 \
 	docs/man/telemetry.3 \
 	docs/man/telemetrics.conf.5

docs/man/telem-record-gen.1

@@ -35,10 +35,10 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 \fBtelem\-record\-gen\fP <options>
 .SH DESCRIPTION
 .sp
-Generate and attempt to send a telemetry record to \fBtelemd\fP(1). This
+Generate and attempt to send a telemetry record to \fBtelemprobd\fP(1). This
 program can be used to create a telemetry record from a shell script
 or from another program using e.g. \fBsystem()\fP\&. The program connects
-to a local \fBtelemd\fP(1) daemon to spool the record for delivery to
+to a local \fBtelemprobd\fP(1) daemon to spool the record for delivery to
 the actual collection service.
 .sp
 The payload can be provided as standard input, as a file with the
@@ -77,6 +77,9 @@ File to read payload from.
 .IP \(bu 2
 \fB\-R\fP, \fB\-\-record\-version\fP <version>:
 Version number for format of payload (default 1).
+.IP \(bu 2
+\fB\-e\fP, \fB\-\-event\-id\fP <version>:
+Event id to use in the record. If not provided a randomly generated id will be assigned to record.
 .UNINDENT
 .UNINDENT
 .UNINDENT

docs/man/telem-record-gen.1.rst

@@ -19,10 +19,10 @@ SYNOPSIS
 DESCRIPTION
 ===========
 
-Generate and attempt to send a telemetry record to ``telemd``\(1). This
+Generate and attempt to send a telemetry record to ``telemprobd``\(1). This
 program can be used to create a telemetry record from a shell script
 or from another program using e.g. ``system()``. The program connects
-to a local ``telemd``\(1) daemon to spool the record for delivery to
+to a local ``telemprobd``\(1) daemon to spool the record for delivery to
 the actual collection service.
 
 The payload can be provided as standard input, as a file with the
@@ -62,6 +62,10 @@ OPTIONS
  * ``-R``, ``--record-version`` <version>:
    Version number for format of payload (default 1).
 
+ * ``-e``, ``--event-id`` <version>:
+   Event id to use in the record. If not provided a randomly generated id will be assigned to record.
+
+
 
 RETURN VALUES
 =============
@@ -75,4 +79,3 @@ SEE ALSO
 * ``telemd``\(1)
 * https://github.com/clearlinux/telemetrics-client
 * https://clearlinux.org/documentation/
-

docs/man/telemctl.1

@@ -38,8 +38,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .SH DESCRIPTION
 .sp
 Control actions for telemetry services. The command can be used to start,
-restart, or stop \fBtelemd\fP(1), or to opt\-in or opt\-out of telemetry delivery
-of records to a central telemetry service.
+restart, or stop \fBtelemprobd\fP(1) and \fBtelempostd\fP(1), or to opt\-in or opt\-out of telemetry delivery of records to a central telemetry service.
 .SH OPTIONS
 .INDENT 0.0
 .INDENT 3.5
@@ -55,6 +54,9 @@ Opts in to telemetry, and starts telemetry services. The opt\-out file
 \fBopt\-out\fP:
 Opts out of telemetry, and stops telemetry services. The opt\-out file
 \fB/etc/telemetrics/opt\-out\fP is created.
+.IP \(bu 2
+\fBis\-active\fP:
+Checks if telemetry client daemons are active (telemprobd and telempostd).
 .UNINDENT
 .UNINDENT
 .UNINDENT

docs/man/telemctl.1.rst

@@ -22,8 +22,7 @@ DESCRIPTION
 ===========
 
 Control actions for telemetry services. The command can be used to start,
-restart, or stop ``telemd``\(1), or to opt-in or opt-out of telemetry delivery
-of records to a central telemetry service.
+restart, or stop ``telemprobd``\(1) and ``telempostd``\(1), or to opt-in or opt-out of telemetry delivery of records to a central telemetry service.
 
 
 OPTIONS
@@ -32,14 +31,17 @@ OPTIONS
  * ``start``|``stop``|``restart``:
    Starts, stops or restarts all running telemetry services.
 
- * ``opt-in``: 
+ * ``opt-in``:
    Opts in to telemetry, and starts telemetry services. The opt-out file
    ``/etc/telemetrics/opt-out`` is removed.
 
- * ``opt-out``: 
+ * ``opt-out``:
    Opts out of telemetry, and stops telemetry services. The opt-out file
    ``/etc/telemetrics/opt-out`` is created.
 
+ * ``is-active``:
+   Checks if telemetry client daemons are active (telemprobd and telempostd).
+
 
 RETURN VALUES
 =============
@@ -53,4 +55,3 @@ SEE ALSO
 * ``telemd``\(1)
 * https://github.com/clearlinux/telemetrics-client
 * https://clearlinux.org/documentation/
-

docs/man/telemetrics.conf.5

@@ -37,8 +37,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 \fB/usr/share/defaults/telemetrics/telemetrics.conf\fP
 .SH DESCRIPTION
 .sp
-This file contains configuration parameters for the \fBtelemd\fP(1) telemetry
-service daemon. The daemon reads this file at startup if it exists.
+This file contains configuration parameters for the \fBtelemprobd\fP(1) and \fBtelempostd\fP(1) telemetry service daemons. The daemon reads this file at startup if it exists.
 .SH SYNTAX
 .sp
 The configuration file contains \fBkey=value\fP pairs, formatted as plain
@@ -54,7 +53,7 @@ Server URL including protocol designator.
 .IP \(bu 2
 \fBsocket_path=<path>\fP
 .sp
-Path to the socket that \fItelemd\fP will listen on.
+Path to the socket that \fItelemprobd\fP will listen on.
 .IP \(bu 2
 \fBcainfo=<path>\fP
 .sp
@@ -82,7 +81,7 @@ and not the actual size of the record itself.
 .IP \(bu 2
 \fBspool_process_time=<seconds>\fP
 .sp
-Time in seconds for processing spool. Valid range: 120..3600. Values
+Time in seconds for processing spool. Valid range: 120..300. Values
 outside this range are clamped.
 .IP \(bu 2
 \fBrate_limit_enabled=<true|false>\fP
@@ -114,7 +113,9 @@ delivery over network. Valid stategies: \fBspool\fP, \fBdrop\fP\&.
 .SH SEE ALSO
 .INDENT 0.0
 .IP \(bu 2
-\fBtelemd\fP(1)
+\fBtelemprobd\fP(1)
+.IP \(bu 2
+\fBtelempostd\fP(1)
 .IP \(bu 2
 \fI\%https://github.com/clearlinux/telemetrics\-client\fP
 .IP \(bu 2

docs/man/telemetrics.conf.5.rst

@@ -21,8 +21,7 @@ SYNOPSIS
 DESCRIPTION
 ===========
 
-This file contains configuration parameters for the ``telemd``\(1) telemetry
-service daemon. The daemon reads this file at startup if it exists.
+This file contains configuration parameters for the ``telemprobd``\(1) and ``telempostd``\(1) telemetry service daemons. The daemon reads this file at startup if it exists.
 
 
 SYNTAX
@@ -43,7 +42,7 @@ OPTIONS
 
 -  ``socket_path=<path>``
 
-   Path to the socket that `telemd` will listen on.
+   Path to the socket that `telemprobd` will listen on.
 
 -  ``cainfo=<path>``
 
@@ -71,7 +70,7 @@ OPTIONS
 
 -  ``spool_process_time=<seconds>``
 
-   Time in seconds for processing spool. Valid range: 120..3600. Values
+   Time in seconds for processing spool. Valid range: 120..300. Values
    outside this range are clamped.
 
 -  ``rate_limit_enabled=<true|false>``
@@ -104,7 +103,7 @@ OPTIONS
 SEE ALSO
 ========
 
-* ``telemd``\(1)
+* ``telemprobd``\(1)
+* ``telempostd``\(1)
 * https://github.com/clearlinux/telemetrics-client
 * https://clearlinux.org/documentation/
-

docs/man/telemetry.3

@@ -44,11 +44,11 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .sp
 \fBvoid tm_free_record(struct telem_ref *t_ref)\fP
 .sp
-\fBvoid tm_set_config_file(char *c_file)\fP
+\fBint tm_set_config_file(const char *c_file)\fP
 .SH DESCRIPTION
 .sp
 The functions in the telemetry library facilitate the delivery of
-telemetry data to the \fBtelemd\fP(1) service.
+telemetry data to the \fBtelemprobd\fP(1) service.
 .sp
 The function \fBtm_create_record()\fP initializes a telemetry record and
 sets the severity and classification of that record, as well as the
@@ -67,12 +67,12 @@ configuration path to the telemetry library.
 .SH RETURN VALUES
 .sp
 All these functions return \fB0\fP on success, or a non\-zero return value
-if an error occurred. The functions \fBtm_free_record()\fP and \fBtm_set_config_file()\fP
-do not return any values.
+if an error occurred. The function \fBtm_free_record()\fP does not return
+any value.
 .SH SEE ALSO
 .INDENT 0.0
 .IP \(bu 2
-\fBtelemd\fP(1)
+\fBtelemprobd\fP(1)
 .IP \(bu 2
 \fI\%https://github.com/clearlinux/telemetrics\-client\fP
 .IP \(bu 2

docs/man/telemetry.3.rst

@@ -14,9 +14,9 @@ SYNOPSIS
 ========
 
 ``#include "telemetry.h"``
-  
+
 ``struct telem_ref { struct telem_record *record; };``
-  
+
 ``int tm_create_record(struct telem_ref **t_ref, uint32_t severity, char *classification, uint32_t payload_version)``
 
 ``int tm_set_payload(struct telem_ref *t_ref, char *payload)``
@@ -25,14 +25,14 @@ SYNOPSIS
 
 ``void tm_free_record(struct telem_ref *t_ref)``
 
-``void tm_set_config_file(char *c_file)``
+``int tm_set_config_file(const char *c_file)``
 
 
 DESCRIPTION
 ===========
 
 The functions in the telemetry library facilitate the delivery of
-telemetry data to the ``telemd``\(1) service.
+telemetry data to the ``telemprobd``\(1) service.
 
 The function ``tm_create_record()`` initializes a telemetry record and
 sets the severity and classification of that record, as well as the
@@ -54,14 +54,13 @@ RETURN VALUES
 =============
 
 All these functions return ``0`` on success, or a non-zero return value
-if an error occurred. The functions ``tm_free_record()`` and ``tm_set_config_file()``
-do not return any values.
+if an error occurred. The function ``tm_free_record()`` does not return
+any value.
 
 
 SEE ALSO
 ========
 
-* ``telemd``\(1)
+* ``telemprobd``\(1)
 * https://github.com/clearlinux/telemetrics-client
 * https://clearlinux.org/documentation/
-

docs/man/telempostd.1

@@ -0,0 +1,97 @@
+.\" Man page generated from reStructuredText.
+.
+.TH TELEMPOSTD 1 "" "" ""
+.SH NAME
+telempostd \- Telemetry client service
+.
+.nr rst2man-indent-level 0
+.
+.de1 rstReportMargin
+\\$1 \\n[an-margin]
+level \\n[rst2man-indent-level]
+level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
+-
+\\n[rst2man-indent0]
+\\n[rst2man-indent1]
+\\n[rst2man-indent2]
+..
+.de1 INDENT
+.\" .rstReportMargin pre:
+. RS \\$1
+. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]
+. nr rst2man-indent-level +1
+.\" .rstReportMargin post:
+..
+.de UNINDENT
+. RE
+.\" indent \\n[an-margin]
+.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]
+.nr rst2man-indent-level -1
+.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
+.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
+..
+.SH SYNOPSIS
+.sp
+\fBtelempostd\fP <flags>
+.sp
+\fB/etc/telemetrics/telemetrics.conf\fP
+.sp
+\fB/usr/share/defaults/telemetrics/telemetrics.conf\fP
+.sp
+\fB/etc/telemetrics/opt\-in\-static\-machine\-id\fP
+.SH DESCRIPTION
+.sp
+The \fBtelempostd\fP program delivers locally generated telemetry records to a remote
+telemetry service. Telemetry data can be in any format, and is relayed as\-is.
+.SH OPTIONS
+.INDENT 0.0
+.INDENT 3.5
+.INDENT 0.0
+.IP \(bu 2
+\fB\-f\fP, \fB\-\-config_file\fP [<file>]:
+Configuration file. This overrides the other parameters.
+.IP \(bu 2
+\fB\-h\fP, \fB\-\-help\fP:
+Display this help message.
+.IP \(bu 2
+\fB\-V\fP, \fB\-\-version\fP:
+Print the program version.
+.UNINDENT
+.UNINDENT
+.UNINDENT
+.SH FILES
+.INDENT 0.0
+.IP \(bu 2
+\fB/usr/share/defaults/telemetrics/telemetrics.conf\fP
+.INDENT 2.0
+.INDENT 3.5
+If no custom configuration file is found, \fBtelempostd\fP uses the
+settings in this file.
+.UNINDENT
+.UNINDENT
+.IP \(bu 2
+\fB/etc/telemetrics/telemetrics.conf\fP
+.INDENT 2.0
+.INDENT 3.5
+Custom configuration file that \fBtelempostd\fP reads. See \fBtelemetrics.conf\fP(5).
+.UNINDENT
+.UNINDENT
+.UNINDENT
+.SH EXIT STATUS
+.sp
+0 when no errors occurred. A non\-zero exit status indicates a failure occurred.
+.SH SEE ALSO
+.INDENT 0.0
+.IP \(bu 2
+\fBtelemetry\fP(3)
+.IP \(bu 2
+\fBtelemetrics.conf\fP(5)
+.IP \(bu 2
+\fI\%https://github.com/clearlinux/telemetrics\-client\fP
+.IP \(bu 2
+\fI\%https://clearlinux.org/documentation/\fP
+.UNINDENT
+.SH COPYRIGHT
+(C) 2018 Intel Corporation, CC-BY-SA-3.0
+.\" Generated by docutils manpage writer.
+.

docs/man/telempostd.1.rst

@@ -0,0 +1,71 @@
+==========
+telempostd
+==========
+
+------------------------
+Telemetry client service
+------------------------
+
+:Copyright: \(C) 2018 Intel Corporation, CC-BY-SA-3.0
+:Manual section: 1
+
+
+SYNOPSIS
+========
+
+``telempostd`` \<flags\>
+
+``/etc/telemetrics/telemetrics.conf``
+
+``/usr/share/defaults/telemetrics/telemetrics.conf``
+
+``/etc/telemetrics/opt-in-static-machine-id``
+
+
+DESCRIPTION
+===========
+
+The ``telempostd`` program delivers locally generated telemetry records to a remote
+telemetry service. Telemetry data can be in any format, and is relayed as-is.
+
+
+OPTIONS
+=======
+
+  * ``-f``, ``--config_file`` \[\<file\>\]:
+    Configuration file. This overrides the other parameters.
+
+  * ``-h``, ``--help``:
+    Display this help message.
+
+  * ``-V``, ``--version``:
+    Print the program version.
+
+
+FILES
+=====
+
+* ``/usr/share/defaults/telemetrics/telemetrics.conf``
+
+    If no custom configuration file is found, ``telempostd`` uses the
+    settings in this file.
+
+* ``/etc/telemetrics/telemetrics.conf``
+
+    Custom configuration file that ``telempostd`` reads. See ``telemetrics.conf``\(5).
+
+
+EXIT STATUS
+===========
+
+0 when no errors occurred. A non-zero exit status indicates a failure occurred.
+
+
+SEE ALSO
+========
+
+* ``telemetry``\(3)
+* ``telemetrics.conf``\(5)
+* https://github.com/clearlinux/telemetrics-client
+* https://clearlinux.org/documentation/
+

docs/man/telemprobd.1

@@ -1,8 +1,8 @@
 .\" Man page generated from reStructuredText.
 .
-.TH TELEMD 1 "" "" ""
+.TH TELEMPROBD 1 "" "" ""
 .SH NAME
-telemd \- Telemetry client service
+telemprobd \- Telemetry probes service
 .
 .nr rst2man-indent-level 0
 .
@@ -32,7 +32,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 ..
 .SH SYNOPSIS
 .sp
-\fBtelemd\fP <flags>
+\fBtelemprobd\fP <flags>
 .sp
 \fB/etc/telemetrics/telemetrics.conf\fP
 .sp
@@ -41,8 +41,8 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 \fB/etc/telemetrics/opt\-in\-static\-machine\-id\fP
 .SH DESCRIPTION
 .sp
-The \fBtelemd\fP program delivers locally generated telemetry records to a remote
-telemetry service. Telemetry data can be in any format, and is relayed as\-is.
+The \fBtelemprobd\fP program handles communication between telemetry client and telemetry
+probes.
 .SH OPTIONS
 .INDENT 0.0
 .INDENT 3.5
@@ -65,7 +65,7 @@ Print the program version.
 \fB/usr/share/defaults/telemetrics/telemetrics.conf\fP
 .INDENT 2.0
 .INDENT 3.5
-If no custom configuration file is found, \fBtelemd\fP uses the
+If no custom configuration file is found, \fBtelemprobd\fP uses the
 settings in this file.
 .UNINDENT
 .UNINDENT
@@ -73,7 +73,7 @@ settings in this file.
 \fB/etc/telemetrics/telemetrics.conf\fP
 .INDENT 2.0
 .INDENT 3.5
-Custom configuration file that \fBtelemd\fP reads. See \fBtelemetrics.conf\fP(5).
+Custom configuration file that \fBtelemprobd\fP reads. See \fBtelemetrics.conf\fP(5).
 .UNINDENT
 .UNINDENT
 .IP \(bu 2

docs/man/telemprobd.1.rst

@@ -1,9 +1,9 @@
-======
-telemd
-======
+==========
+telemprobd
+==========
 
 ------------------------
-Telemetry client service
+Telemetry probes service
 ------------------------
 
 :Copyright: \(C) 2017 Intel Corporation, CC-BY-SA-3.0
@@ -13,7 +13,7 @@ Telemetry client service
 SYNOPSIS
 ========
 
-``telemd`` \<flags\>
+``telemprobd`` \<flags\>
 
 ``/etc/telemetrics/telemetrics.conf``
 
@@ -25,8 +25,8 @@ SYNOPSIS
 DESCRIPTION
 ===========
 
-The ``telemd`` program delivers locally generated telemetry records to a remote
-telemetry service. Telemetry data can be in any format, and is relayed as-is.
+The ``telemprobd`` program handles communication between telemetry client and telemetry
+probes.
 
 
 OPTIONS
@@ -47,12 +47,12 @@ FILES
 
 * ``/usr/share/defaults/telemetrics/telemetrics.conf``
 
-    If no custom configuration file is found, ``telemd`` uses the
+    If no custom configuration file is found, ``telemprobd`` uses the
     settings in this file.
 
 * ``/etc/telemetrics/telemetrics.conf``
 
-    Custom configuration file that ``telemd`` reads. See ``telemetrics.conf``\(5).
+    Custom configuration file that ``telemprobd`` reads. See ``telemetrics.conf``\(5).
 
 
 * ``/etc/telemetrics/opt-in-static-machine-id``

scripts/telemctl

@@ -2,17 +2,19 @@
 
 declare -a SPECIAL_UNITS=(
   hprobe.timer
-  telemd.socket
-  telemd.path
+  telemprobd.socket
+  telempostd.path
+  klogscanner.service
+  journal-probe-tail.service
+  python-probe.path
 )
 
 declare -a SERVICES=(
   hprobe.service
-  journal-probe.service
-  oops-probe.service
   pstore-probe.service
-  klogscanner.service
-  telemd.service
+  telemprobd.service
+  telempostd.service
+  journal-probe.service
 )
 
 SCRIPT="$0"
@@ -69,7 +71,8 @@ telem_start() {
 
 telem_is_active() {
   # check only activation units
-  systemctl is-active telemd.socket
+  echo "telemprobd :" $(systemctl is-active telemprobd.socket)
+  echo "telempostd :"  $(systemctl is-active telempostd.path)
 }
 
 telem_opt_out() {
@@ -103,10 +106,10 @@ usage() {
   printf "$format" "stop" "Stops all running telemetry services"
   printf "$format" "start" "Starts all telemetry services"
   printf "$format" "restart" "Restarts all telemetry services"
-  printf "$format" "is-active" "Checks if telemd is active"
+  printf "$format" "is-active" "Checks if telemprobd and telempostd are active"
   printf "$format" "opt-in" "Opts in to telemetry, and starts telemetry services"
   printf "$format" "opt-out" "Opts out of telemetry, and stops telemetry services"
-  printf "$format" "journal" "Prints telemd journal contents. Use -h argument with"
+  printf "$format" "journal" "Prints telemtry journal contents. Use -h argument with"
   printf "$format" ""        "command for more options"
   printf "\n"
   exit 2

src/common.h

@@ -78,7 +78,7 @@ static const uint32_t RECORD_FORMAT_VERSION = 4;
 #define TM_OPT_OUT_FILE "/etc/telemetrics/opt-out"
 
 /* Currently max supported payload size is 8kb */
-#define MAX_PAYLOAD_SIZE 8192
+#define MAX_PAYLOAD_LENGTH 8192
 
 /* Maximum size for a category string is 122 bytes */
 #define MAX_CLASS_LENGTH 122
@@ -86,12 +86,12 @@ static const uint32_t RECORD_FORMAT_VERSION = 4;
 /* Maximum size for a sub category 40 bytes */
 #define MAX_SUBCAT_LENGTH 40
 
-/* Max Payload size is 8 kibabytes (8192) */
-#define MAX_PAYLOAD_LENGTH 8192
+/* Exit daemon after idle for this duration in seconds */
+#define TM_DAEMON_EXIT_TIME  (5 * 60)
 
 /* SPOOL DEFINES */
-/* Spooling should run every TM_SPOOL_RUN_MAX atleast */
-#define TM_SPOOL_RUN_MAX (60 /*min*/ * 60 /*sec*/)
+/* Spooling should run at least every TM_SPOOL_RUN_MAX */
+#define TM_SPOOL_RUN_MAX TM_DAEMON_EXIT_TIME
 
 /* Spooling should not run more often than TM_SPOOL_RUN_MIN */
 #define TM_SPOOL_RUN_MIN (2 /*min*/ * 60 /*sec*/)
@@ -102,9 +102,6 @@ static const uint32_t RECORD_FORMAT_VERSION = 4;
 /* Maximum records that can be processed in a single spool run loop*/
 #define TM_SPOOL_MAX_PROCESS_RECORDS 60
 
-/* Time to check to exit from  the daemon */
-#define TM_DAEMON_EXIT_TIME  (2 /*h*/ * 60 /*m*/ * 60 /*sec*/)
-
 /* Very simple structure. Array of header strings and a payload. Calling
  * program is reponsible for passing in the payload as a simple string.
  */

src/configuration.c

@@ -52,7 +52,7 @@ const char *config_key_bool[] = { NULL, "rate_limit_enabled", "daemon_recycling_
 
 static struct configuration config = { { 0 }, { 0 }, { 0 }, false, NULL };
 
-int validate_config_file(char *f)
+static int validate_config_file(const char *f)
 {
         struct stat sbuf;
 
@@ -60,26 +60,34 @@ int validate_config_file(char *f)
                 return -EINVAL;
         }
 
+        /* check if the file exists and is a regular file */
         if (stat(f, &sbuf) != 0) {
                 return -errno;
         }
 
+        if (!S_ISREG(sbuf.st_mode)) {
+                return -EINVAL;
+        }
+
         return 0;
 
 }
 
-void set_config_file(char *filename)
+int set_config_file(const char *filename)
 {
+        int ret;
 
-        /* TODO: This should return a status, but that will require coordinating
-         * an API change.  For now, config-entries referencing a null config
-         * file will fail, so the end result still works. */
-
-        if (validate_config_file(filename) == 0) {
-                config_file = strdup(filename);
-                cmd_line_cfg = true;
+        if ((ret = validate_config_file(filename)) == 0) {
+                char *filename1 = strdup(filename);
+                if (filename1 == NULL) {
+                    ret = -errno;
+                } else {
+                    config_file = filename1;
+                    cmd_line_cfg = true;
+                }
         }
 
+        return ret;
 }
 
 bool read_config_from_file(char *config_file, struct configuration *config)

src/configuration.h

@@ -63,7 +63,7 @@ typedef struct configuration {
 } configuration;
 
 /* Sets the configuration file to be used later */
-void set_config_file(char *filename);
+int set_config_file(const char *filename);
 
 /* Parses the ini format config file */
 bool read_config_from_file(char *filename, struct configuration *config);

src/data/bert-probe.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=Telemetrics BERT Probe
-Requires=telemd.socket
-After=telemd.socket
+Requires=telemprobd.socket
+After=telemprobd.socket
 ConditionPathExists=!/etc/telemetrics/opt-out
 ConditionPathExists=/sys/firmware/acpi/tables/data/BERT
 

src/data/example.conf

@@ -16,7 +16,7 @@ spool_dir=/tmp/spool
 spool_max_size=1024
 
 #time in seconds for processing spool
-spool_process_time=900
+spool_process_time=180
 
 #rate limiting record burst limit
 record_burst_limit=100

src/data/hprobe.service.in

@@ -1,11 +1,11 @@
 [Unit]
 Description=Telemetrics Heartbeat Probe
-Requires=telemd.socket
-After=telemd.socket
+Requires=telemprobd.socket
+After=telemprobd.socket
 ConditionPathExists=!/etc/telemetrics/opt-out
 
 [Service]
-ExecStart=@bindir@/hprobe -H
+ExecStart=@bindir@/hprobe -Hlu
 User=telemetry
 
 [Install]

src/data/journal-probe-tail.service.in

@@ -0,0 +1,12 @@
+[Unit]
+Description=Telemetrics Systemd Journal Probe
+Requires=telemprobd.socket
+After=telemprobd.socket
+ConditionPathExists=!/etc/telemetrics/opt-out
+
+[Service]
+ExecStart=@bindir@/journalprobe -t
+User=telemetry
+
+[Install]
+WantedBy=multi-user.target

src/data/journal-probe.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=Telemetrics Systemd Journal Probe
-Requires=telemd.socket
-After=telemd.socket
+Requires=telemprobd.socket
+After=telemprobd.socket
 ConditionPathExists=!/etc/telemetrics/opt-out
 
 [Service]

src/data/klogscanner.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=Telemetrics Kernel Log Scanner
-Requires=telemd.socket
-After=telemd.socket oops-probe.service
+Requires=telemprobd.socket
+After=telemprobd.socket
 
 [Service]
 ExecStart=@bindir@/klogscanner

src/data/local.mk

@@ -16,15 +16,18 @@ EXTRA_DIST += \
 	%D%/hprobe.timer \
 	%D%/bert-probe.service.in \
 	%D%/journal-probe.service.in \
-	%D%/oops-probe.service.in \
+	%D%/journal-probe-tail.service.in \
+	%D%/python-probe.service.in \
+	%D%/python-probe.path.in \
 	%D%/pstore-probe.service.in \
 	%D%/klogscanner.service.in \
 	%D%/pstore-clean.service.in \
 	%D%/libtelemetry.pc.in \
-	%D%/telemd.path.in \
-	%D%/telemd.service.in \
-	%D%/telemd.socket.in \
-	%D%/telemd-update-trigger.service.in \
+	%D%/telempostd.service.in \
+	%D%/telempostd.path.in \
+	%D%/telemprobd.service.in \
+	%D%/telemprobd.socket.in \
+	%D%/telemprobd-update-trigger.service.in \
 	%D%/telemetrics-dirs.conf.in \
 	%D%/telemetrics.conf.in
 
@@ -52,14 +55,17 @@ systemdunit_DATA = \
 	%D%/hprobe.timer \
 	%D%/bert-probe.service \
 	%D%/journal-probe.service \
-	%D%/oops-probe.service \
+	%D%/journal-probe-tail.service \
+	%D%/python-probe.service \
+	%D%/python-probe.path \
 	%D%/pstore-probe.service \
 	%D%/klogscanner.service \
 	%D%/pstore-clean.service \
-	%D%/telemd.service \
-	%D%/telemd.socket \
-	%D%/telemd-update-trigger.service \
-	%D%/telemd.path
+	%D%/telemprobd.service \
+	%D%/telemprobd.socket \
+	%D%/telemprobd-update-trigger.service \
+	%D%/telempostd.service \
+	%D%/telempostd.path
 
 %D%/hprobe.service: %D%/hprobe.service.in
 	$(pathfix) < $< > $@
@@ -70,7 +76,7 @@ systemdunit_DATA = \
 %D%/journal-probe.service: %D%/journal-probe.service.in
 	$(pathfix) < $< > $@
 
-%D%/oops-probe.service: %D%/oops-probe.service.in
+%D%/journal-probe-tail.service: %D%/journal-probe-tail.service.in
 	$(pathfix) < $< > $@
 
 %D%/pstore-probe.service: %D%/pstore-probe.service.in
@@ -82,16 +88,25 @@ systemdunit_DATA = \
 %D%/pstore-clean.service: %D%/pstore-clean.service.in
 	$(pathfix) < $< > $@
 
-%D%/telemd.service: %D%/telemd.service.in
+%D%/telempostd.path: %D%/telempostd.path.in
 	$(pathfix) < $< > $@
 
-%D%/telemd.socket: %D%/telemd.socket.in
+%D%/telempostd.service: %D%/telempostd.service.in
 	$(pathfix) < $< > $@
 
-%D%/telemd.path: %D%/telemd.path.in
+%D%/python-probe.service: %D%/python-probe.service.in
 	$(pathfix) < $< > $@
 
-%D%/telemd-update-trigger.service: %D%/telemd-update-trigger.service.in
+%D%/python-probe.path: %D%/python-probe.path.in
+	$(pathfix) < $< > $@
+
+%D%/telemprobd.service: %D%/telemprobd.service.in
+	$(pathfix) < $< > $@
+
+%D%/telemprobd.socket: %D%/telemprobd.socket.in
+	$(pathfix) < $< > $@
+
+%D%/telemprobd-update-trigger.service: %D%/telemprobd-update-trigger.service.in
 	$(pathfix) < $< > $@
 
 sysctldir = @SYSTEMD_SYSCTLDIR@
@@ -104,16 +119,19 @@ systemconfdir = @SYSTEMD_SYSTEMCONFDIR@
 systemconf_DATA = %D%/40-core-ulimit.conf
 
 clean-local:
-	-rm -f  %D%/telemd.service \
-		%D%/telemd.socket \
-		%D%/telemd.path \
-		%D%/telemd-update-trigger.service \
+	-rm -f  %D%/telemprobd.service \
+		%D%/telemprobd.socket \
+		%D%/telempostd.service \
+		%D%/telempostd.path \
+		%D%/python-probe.service \
+		%D%/python-probe.path \
+		%D%/telemprobd-update-trigger.service \
 		%D%/telemetrics.conf \
 		%D%/telemetrics-dirs.conf \
 		%D%/libtelemetry.pc \
 		%D%/40-crash-probe.conf \
 		%D%/journal-probe.service \
-		%D%/oops-probe.service \
+		%D%/journal-probe-tail.service \
 		%D%/pstore-probe.service \
 		%D%/klogscanner.service \
 		%D%/pstore-clean.service \

src/data/oops-probe.service.in

@@ -1,11 +0,0 @@
-[Unit]
-Description=Telemetrics Kernel Oops Probe
-Requires=telemd.socket
-After=telemd.socket
-
-[Service]
-ExecStart=@bindir@/oopsprobe
-User=telemetry
-
-[Install]
-WantedBy=multi-user.target

src/data/pstore-probe.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=Telemetrics Pstore Probe
-Requires=telemd.socket
-After=telemd.socket
+Requires=telemprobd.socket
+After=telemprobd.socket
 
 [Service]
 ExecStart=@bindir@/pstoreprobe

src/data/python-probe.path.in

@@ -0,0 +1,9 @@
+[Unit]
+Description=Python Probe Daemon Staging
+ConditionPathExists=!/etc/telemetrics/opt-out
+
+[Path]
+DirectoryNotEmpty=/var/lib/telemetry/python
+
+[Install]
+WantedBy=multi-user.target

src/data/python-probe.service.in

@@ -0,0 +1,13 @@
+[Unit]
+Description=Telemetrics Python Probe
+Requires=telemprobd.socket
+After=telemprobd.socket
+ConditionPathExists=!/etc/telemetrics/opt-out
+
+[Service]
+User=telemetry
+ExecStart=@bindir@/pythonprobe
+
+[Install]
+WantedBy=multi-user.target
+

src/data/telemetrics-dirs.conf.in

@@ -3,5 +3,6 @@ d @localstatedir@/spool/telemetry 0750 telemetry telemetry -
 d @localstatedir@/log/telemetry 0750 telemetry telemetry -
 d @localstatedir@/log/telemetry/records 0750 telemetry telemetry -
 d @localstatedir@/cache/telemetry 0750 telemetry telemetry -
-d @localstatedir@/cache/telemetry/oops 0750 telemetry telemetry -
 d @localstatedir@/cache/telemetry/pstore 0750 telemetry telemetry -
+d /var/lib/telemetry/python 01777 telemetry telemetry -
+d /var/tmp/telemetry 01777 telemetry telemetry -

src/data/telemetrics.conf.in

@@ -23,8 +23,8 @@ spool_dir=@localstatedir@/spool/telemetry
 spool_max_size=5120
 
 # time in seconds for processing spool
-# Valid range: 120..3600. Values outside this range are clamped.
-spool_process_time=900
+# Valid range: 120..300. Values outside this range are clamped.
+spool_process_time=120
 
 # rate limit enabled - if this is set to false then all rate-limiting disabled.
 # It is possible to disable each rate-limit individually below.

src/data/telempostd.path.in

@@ -1,5 +1,5 @@
 [Unit]
-Description=Telemetry Daemon Spool
+Description=Telemetry Post Daemon staging
 ConditionPathExists=!/etc/telemetrics/opt-out
 
 [Path]

src/data/telempostd.service.in

@@ -0,0 +1,12 @@
+[Unit]
+Description=Telemetrics Post Daemon
+ConditionPathExists=!/etc/telemetrics/opt-out
+
+[Service]
+ExecStart=@bindir@/telempostd
+WorkingDirectory=@localstatedir@/spool/telemetry
+User=telemetry
+
+[Install]
+Also=telempostd.path
+WantedBy=multi-user.target

src/data/telemprobd-update-trigger.service.in

@@ -4,4 +4,4 @@ BindsTo=update-triggers.target
 
 [Service]
 Type=oneshot
-ExecStart=@systemctldir@/systemctl try-restart telemd.service
+ExecStart=@systemctldir@/systemctl try-restart telemprobd.service

src/data/telemprobd.service.in

@@ -3,10 +3,10 @@ Description=Telemetrics Daemon
 ConditionPathExists=!/etc/telemetrics/opt-out
 
 [Service]
-ExecStart=@bindir@/telemd
+ExecStart=@bindir@/telemprobd
 WorkingDirectory=@localstatedir@/spool/telemetry
 User=telemetry
 
 [Install]
-Also=telemd.socket telemd.path
+Also=telemprobd.socket
 WantedBy=multi-user.target

src/iorecord.c

@@ -0,0 +1,162 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
+#include "log.h"
+#include "util.h"
+#include "common.h"
+#include "iorecord.h"
+
+bool _fgets(char *s, int n, FILE *stream)
+{
+        char *i;
+
+        if (!fgets(s, n, stream)) {
+                return false;
+        }
+        if ((i = strchr(s, '\n')) != NULL) {
+                *i = '\0';
+        }
+
+        return true;
+}
+
+void stage_record(char *filepath, char *headers[], char *body)
+{
+        int tmpfd;
+        FILE *tmpfile = NULL;
+
+        // Use default path if not provided
+        if (filepath == NULL) {
+                telem_log(LOG_ERR, "filepath value must be provided, aborting\n");
+                exit(EXIT_FAILURE);
+        }
+
+        tmpfd = mkstemp(filepath);
+        if (!tmpfd) {
+                telem_perror("Error opening staging file");
+                close(tmpfd);
+                if (unlink(filepath)) {
+                        telem_perror("Error deleting staging file");
+                }
+                goto clean_exit;
+        }
+
+        // open file
+        tmpfile = fdopen(tmpfd, "a");
+        if (!tmpfile) {
+                telem_perror("Error opening temp stage file");
+                close(tmpfd);
+                if (unlink(filepath)) {
+                        telem_perror("Error deleting temp stage file");
+                }
+                goto clean_exit;
+        }
+
+        // write headers
+        for (int i = 0; i < NUM_HEADERS; i++) {
+                fprintf(tmpfile, "%s\n", headers[i]);
+        }
+
+        //write body
+        fprintf(tmpfile, "%s\n", body);
+        fflush(tmpfile);
+        fclose(tmpfile);
+
+clean_exit:
+
+        return;
+}
+
+bool read_record(char *fullpath, char *headers[], char **body)
+{
+        int i, ret = 0;
+        bool result = false;
+        FILE *fp = NULL;
+        long offset;
+        char line[LINE_MAX] = { 0 };
+        struct stat buf;
+        long size;
+
+        ret = stat(fullpath, &buf);
+        if (ret == -1) {
+                telem_log(LOG_ERR, "Unable to stat record %s in staging\n", fullpath);
+                return false;
+        }
+        size = buf.st_size;
+
+        fp = fopen(fullpath, "r");
+        if (fp == NULL) {
+                telem_log(LOG_ERR, "Unable to open file %s in staging\n", fullpath);
+                return false;
+        }
+
+        for (i = 0; i < NUM_HEADERS; i++) {
+                const char *header_name = get_header_name(i);
+                if (!_fgets(line, LINE_MAX, fp)) {
+                        telem_log(LOG_ERR, "Error while parsing staged record\n");
+                        fclose(fp);
+                        return false;
+                }
+                //Get rid of trailing newline
+                result = get_header(line, header_name, &headers[i]);
+                if (!result) {
+                        telem_log(LOG_ERR, "read_record: Incorrect"
+                                  " headers in record\n");
+                        goto read_error;
+                }
+        }
+
+        offset = ftell(fp);
+        if (offset == -1) {
+                telem_perror("Failed to get staged file offset of record payload");
+                result = false;
+                goto read_error;
+        }
+
+        size = size - offset + 1;
+        *body = malloc((size_t)size);
+        if (*body == NULL) {
+                telem_log(LOG_ERR, "Could not allocate memory for payload from staged file\n");
+                result = false;
+                goto read_error;
+        }
+        memset(*body, 0, (size_t)size);
+
+        //read rest of file
+        size_t newlen = fread(*body, sizeof(char), (size_t)size, fp);
+        if (newlen == 0) {
+                telem_perror("Error reading staged file");
+                result = false;
+                goto read_error;
+        } else {
+                result = true;
+        }
+
+read_error:
+        if (fp) {
+                fclose(fp);
+        }
+
+        return result;
+}

src/iorecord.h

@@ -0,0 +1,38 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#include <stdbool.h>
+
+/**
+ * Save a telemetry record to disk
+ *
+ * @param path pointer to a directory to save record
+ * @param headers pointer to array of headers and values
+ * @param body record message content
+ *
+ */
+void stage_record(char *path, char *headers[], char *body);
+
+/**
+ * Reads a telemetry record
+ *
+ * @param fullpath pointer to full path file name
+ * @param headers pointer to array of headers and values
+ * @param body record message content
+ *
+ * @return true if successful otherwise false
+ */
+bool read_record(char *fullpath, char *headers[], char **body);

src/local.mk

@@ -1,39 +1,80 @@
-bin_PROGRAMS = %D%/telemd
+bin_PROGRAMS = \
+	%D%/telemprobd \
+	%D%/telempostd
 
-%C%_telemd_SOURCES = \
-	%D%/main.c \
+%C%_telemprobd_SOURCES = \
+	%D%/probe.c \
 	%D%/telemdaemon.c \
 	%D%/telemdaemon.h \
-	%D%/spool.c \
-	%D%/spool.h \
+	%D%/iorecord.c \
 	%D%/journal/journal.c \
-	%D%/journal/journal.h \
-	%D%/retention.c \
-	%D%/retention.h
+	%D%/journal/journal.h
 
-%C%_telemd_LDADD = $(CURL_LIBS) \
-	%D%/libtelem-shared.la
+%C%_telemprobd_LDADD = $(CURL_LIBS) \
+	%D%/libtelem-shared.la \
+	%D%/libtelemetry.la
 
-%C%_telemd_CFLAGS = \
+%C%_telemprobd_CFLAGS = \
 	$(AM_CFLAGS)
 
-%C%_telemd_LDFLAGS = \
+%C%_telemprobd_LDFLAGS = \
 	$(AM_LDFLAGS) \
 	-pie
 
 if HAVE_SYSTEMD_DAEMON
-%C%_telemd_CFLAGS += \
-        $(SYSTEMD_DAEMON_CFLAGS)
-%C%_telemd_LDADD += \
-        $(SYSTEMD_DAEMON_LIBS)
+%C%_telemprobd_CFLAGS += \
+	$(SYSTEMD_DAEMON_CFLAGS)
+%C%_telemprobd_LDADD += \
+	$(SYSTEMD_DAEMON_LIBS)
 endif
 
 if LOG_SYSTEMD
 if HAVE_SYSTEMD_JOURNAL
-%C%_telemd_CFLAGS += \
-        $(SYSTEMD_JOURNAL_CFLAGS)
-%C%_telemd_LDADD += \
-        $(SYSTEMD_JOURNAL_LIBS)
+%C%_telemprobd_CFLAGS += \
+	$(SYSTEMD_JOURNAL_CFLAGS)
+%C%_telemprobd_LDADD += \
+	$(SYSTEMD_JOURNAL_LIBS)
+endif
+endif
+
+# Telemetry post daemon
+%C%_telempostd_SOURCES = \
+	%D%/post.c \
+	%D%/telempostdaemon.c \
+	%D%/telempostdaemon.h \
+	%D%/journal/journal.c \
+	%D%/journal/journal.h \
+	%D%/spool.h \
+	%D%/spool.c \
+	%D%/retention.h \
+	%D%/retention.c \
+	%D%/iorecord.c \
+	%D%/iorecord.h
+
+%C%_telempostd_LDADD = $(CURL_LIBS) \
+	%D%/libtelem-shared.la \
+	%D%/libtelemetry.la
+
+%C%_telempostd_CFLAGS = \
+	$(AM_CFLAGS)
+
+%C%_telempostd_LDFLAGS = \
+	$(AM_LDFLAGS) \
+	-pie
+
+if HAVE_SYSTEMD_DAEMON
+%C%_telempostd_CFLAGS += \
+	$(SYSTEMD_DAEMON_CFLAGS)
+%C%_telempostd_LDADD += \
+	$(SYSTEMD_DAEMON_LIBS)
+endif
+
+if LOG_SYSTEMD
+if HAVE_SYSTEMD_JOURNAL
+%C%_telempostd_CFLAGS += \
+	$(SYSTEMD_JOURNAL_CFLAGS)
+%C%_telempostd_LDADD += \
+	$(SYSTEMD_JOURNAL_LIBS)
 endif
 endif
 

src/post.c

@@ -0,0 +1,91 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
+#include "telemetry.h"
+#include "log.h"
+#include "spool.h"
+#include "configuration.h"
+#include "telempostdaemon.h"
+
+bool (*post_record_ptr)(char *[], char *) = post_record_http;
+
+void print_usage(char *prog)
+{
+        printf("%s: Usage\n", prog);
+        printf("  -f,  --config_file    Configuration file. This overides the other parameters\n");
+        printf("  -h,  --help           Display this help message\n");
+        printf("  -V,  --version        Print the program version\n");
+}
+
+int main(int argc, char **argv)
+{
+
+        int c;
+        int opt_index = 0;
+        TelemPostDaemon daemon;
+
+        struct option opts[] = {
+                { "config_file", 1, NULL, 'f' },
+                { "help", 0, NULL, 'h' },
+                { "version", 0, NULL, 'V' },
+                { NULL, 0, NULL, 0 }
+        };
+
+        while ((c = getopt_long(argc, argv, "f:hV", opts, &opt_index)) != -1) {
+                switch (c) {
+                        case 'f':
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
+                                }
+                                break;
+                        case 'V':
+                                printf(PACKAGE_VERSION "\n");
+                                exit(EXIT_SUCCESS);
+                        case 'h':
+                                print_usage(argv[0]);
+                                exit(EXIT_SUCCESS);
+                        case '?':
+                                print_usage(argv[0]);
+                                exit(EXIT_FAILURE);
+                }
+        }
+
+        initialize_daemon(&daemon);
+
+        daemon.current_spool_size = get_spool_dir_size();
+
+        /* When path activated this will process
+         * the activating message or previously
+         * spooled data */
+        staging_records_loop(&daemon);
+
+        /* This function is blocking, it will
+        * block until a signal is received */
+        run_daemon(&daemon);
+
+        close_daemon(&daemon);
+
+        return 0;
+}

src/probe.c

@@ -31,6 +31,7 @@
 #include <signal.h>
 #include <malloc.h>
 
+#include "telemetry.h"
 #include "config.h"
 #include "common.h"
 #ifdef  HAVE_SYSTEMD_SD_DAEMON_H
@@ -49,15 +50,12 @@
 #include "log.h"
 #include "telemdaemon.h"
 #include "configuration.h"
-#include "retention.h"
-#include "spool.h"
 
 /*
  *  Using a function pointer for unit testing to isolate the call to actual post function.
  *  The call to post the record to the server is stubbed out in the unit tests
  *  using pointer to a fake function.
  */
-bool (*post_record_ptr)(char *[], char *, bool) = post_record_http;
 
 void print_usage(char *prog)
 {
@@ -77,9 +75,7 @@ int main(int argc, char **argv)
         client *cl = NULL;
         client *current_client = NULL;
         int c;
-        char *config_file = NULL;
         int opt_index = 0;
-        nfds_t initial_nfds = 0;
         sigset_t mask;
         //bool interrupted = false;
 
@@ -96,18 +92,12 @@ int main(int argc, char **argv)
 
         while ((c = getopt_long(argc, argv, "f:hV", opts, &opt_index)) != -1) {
                 switch (c) {
-                        case 'f':
-                                config_file = optarg;
-                                struct stat buf;
-                                ret = stat(config_file, &buf);
-
-                                /* check if the file exists and is a regular file */
-                                if (ret == -1 || !S_ISREG(buf.st_mode)) {
-                                        telem_log(LOG_ERR, "Configuration file"
+                         case 'f':
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
                                                   " path not valid\n");
-                                        exit(EXIT_FAILURE);
+                                    exit(EXIT_FAILURE);
                                 }
-                                set_config_file(config_file);
                                 break;
                         case 'h':
                                 print_usage(argv[0]);
@@ -123,11 +113,6 @@ int main(int argc, char **argv)
         }
         initialize_daemon(&daemon);
 
-        /* Register record retention delete action as a callback to prune entry */
-        if (daemon.record_journal) {
-                daemon.record_journal->prune_entry_callback = &delete_record_by_id;
-        }
-
         sigemptyset(&mask);
 
         if (sigaddset(&mask, SIGHUP) != 0) {
@@ -227,19 +212,9 @@ int main(int argc, char **argv)
 
         telem_log(LOG_INFO, "Listening on socket...\n");
 
-        /* Calculate the spool directory size */
-        if (is_spool_valid()) {
-                daemon.is_spool_valid = true;
-                daemon.current_spool_size = get_spool_dir_size();
-        }
-
-        int spool_process_time = spool_process_time_config();
-
-        spool_records_loop(&(daemon.current_spool_size));
-        time_t last_spool_run_time = time(NULL);
-        time_t last_daemon_start_time = time(NULL);
-
         bool daemon_recycling_enabled = daemon_recycling_enabled_config();
+        int spool_process_time = spool_process_time_config();
+        time_t last_record_received = time(NULL);
 
         ret = update_machine_id();
         if (ret == -1) {
@@ -251,18 +226,9 @@ int main(int argc, char **argv)
 
         time_t last_refresh_time = time(NULL);
 
-        /* Save initial count for non connection fds */
-        initial_nfds = daemon.nfds;
-
         /* Loop to accept clients */
         while (1) {
                 malloc_trim(0);
-                if (initial_nfds == daemon.nfds) {
-                        ret = prune_journal(daemon.record_journal, JOURNAL_TMPDIR);
-                        if (ret != 0) {
-                                telem_log(LOG_WARNING, "Unable to prune journal\n");
-                        }
-                }
                 ret = poll(daemon.pollfds, daemon.nfds, spool_process_time * 1000);
                 if (ret == -1) {
                         telem_perror("Failed to poll daemon file descriptors");
@@ -292,12 +258,6 @@ int main(int argc, char **argv)
                                                 telem_log(LOG_INFO, "Received a SIGHUP signal\n");
                                                 /* reload configuration file */
                                                 reload_config();
-
-                                                if (is_spool_valid()) {
-                                                        daemon.is_spool_valid = true;
-                                                        //calc_spool_dir_size();
-                                                        daemon.current_spool_size = get_spool_dir_size();
-                                                }
                                         }
                                 }
 
@@ -349,25 +309,20 @@ int main(int argc, char **argv)
                                         }
                                         assert(current_client);
                                         handle_client(&daemon, i, current_client);
+                                        last_record_received = time(NULL);
                                 }
                         }
                 } else {
                         time_t now = time(NULL);
-                        /* If spool is empty and time to recycle the daemon has elapsed*/
-                        if (daemon_recycling_enabled && (daemon.current_spool_size == 0) &&
-                            difftime(now, last_daemon_start_time) >= TM_DAEMON_EXIT_TIME) {
+                        /* time to recycle the daemon has elapsed*/
+                        if (daemon_recycling_enabled &&
+                            difftime(now, last_record_received) >= TM_DAEMON_EXIT_TIME) {
                                 /* Exit */
                                 telem_log(LOG_INFO, "Daemon exiting for recycling\n");
                                 goto clean_exit;
                         }
                 }
-
                 time_t now = time(NULL);
-                if (difftime(now, last_spool_run_time) >= spool_process_time) {
-                        spool_records_loop(&(daemon.current_spool_size));
-                        last_spool_run_time = time(NULL);
-                }
-
                 if (difftime(now, last_refresh_time) >= TM_REFRESH_RATE) {
                         int ret = update_machine_id();
                         if (ret == -1) {
@@ -378,14 +333,13 @@ int main(int argc, char **argv)
         }
 
 clean_exit:
-        close_journal(daemon.record_journal);
 
         /* Free memory before exiting */
         while ((cl = LIST_FIRST(&(daemon.client_head))) != NULL) {
                 remove_client(&(daemon.client_head), cl);
         }
         free(daemon.pollfds);
-
+        free(daemon.machine_id_override);
         if (LIST_EMPTY(&(daemon.client_head))) {
                 telem_log(LOG_INFO, "Client list cleared\n");
         }

src/probes/README.md

@@ -14,11 +14,13 @@ The default probes provided along the telemetry client code are:
 * journalprobe: a probe that monitors the systemd journal for log messages
   from failed services.
 
-* oopsprobe: a probe to collect 'oops messages' when the kernel detects a
+* klogscanner: a probe to collect 'oops messages' when the kernel detects a
   problem.
 
 * pstoreprobe: probe to collect messages left on pstore filesystem.
 
+* pythonprobe: a probe that monitors Python generated traceback files.
+
 * telem-record-gen: this is a "general-purpose probe" for sending custom
   records on-the-fly. This tool can be used stand alone or as a part of a
   script to implement a probe.

src/probes/bert_probe.c

@@ -25,6 +25,7 @@
 #include "nica/b64enc.h"
 
 #include "config.h"
+#include "log.h"
 
 static const char bert_record_file[] = "/sys/firmware/acpi/tables/data/BERT";
 static const char telem_record_class[] = "org.clearlinux/bert/debug";
@@ -39,35 +40,16 @@ void print_usage(char *prog)
         printf("  -V,  --version        Print the program version\n");
 }
 
-static int allocate_payload_buffer(char **payload)
-{
-        int ret = 0;
-
-        *payload = (char *)malloc(MAX_PAYLOAD_SIZE);
-
-        if (*payload == NULL) {
-                goto out;
-        }
-
-        *payload = memset(*payload, 0, MAX_PAYLOAD_SIZE);
-        ret = 1;
-
-out:
-        return ret;
-}
-
 int main(int argc, char **argv)
 {
         struct telem_ref *tm_handle = NULL;
         char *classification = (char *)telem_record_class;
-        char *payload = NULL;
+        char *payload;
+        int ret;
 
         // Following vars are for arg parsing.
         int c;
-        char *cfile = NULL;
         int opt_index = 0;
-        int ret = 0;
-
         struct option opts[] = {
                 { "config_file", 1, NULL, 'f' },
                 { "help", 0, NULL, 'h' },
@@ -75,22 +57,14 @@ int main(int argc, char **argv)
                 { NULL, 0, NULL, 0 }
         };
 
-        while ((c = getopt_long(argc, argv, "f:hHV", opts, &opt_index)) != -1) {
+        while ((c = getopt_long(argc, argv, "f:hV", opts, &opt_index)) != -1) {
                 switch (c) {
                         case 'f':
-                                if (asprintf(&cfile, "%s", (char *)optarg) < 0) {
-                                        exit(EXIT_FAILURE);
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
                                 }
-
-                                struct stat buf;
-                                ret = stat(cfile, &buf);
-
-                                /* check if the file exists and is a regular file */
-                                if (ret == -1 || !S_ISREG(buf.st_mode)) {
-                                        exit(EXIT_FAILURE);
-                                }
-
-                                tm_set_config_file(cfile);
                                 break;
                         case 'h':
                                 print_usage(argv[0]);
@@ -103,36 +77,37 @@ int main(int argc, char **argv)
                 }
         }
 
-        if (!(ret = allocate_payload_buffer(&payload))) {
+        payload = calloc(sizeof(char), MAX_PAYLOAD_LENGTH);
+        if (!payload) {
                 printf("Unable to allocate more memory.\n");
-                goto fail;
+                return -ENOMEM;
         }
 
-        if (!(ret = nc_b64enc_filename(bert_record_file, payload, MAX_PAYLOAD_SIZE))) {
+        if (!(ret = nc_b64enc_filename(bert_record_file, payload, MAX_PAYLOAD_LENGTH))) {
                 printf("Failed to read payload from: %s\n", bert_record_file);
-                goto fail;
+                ret = EXIT_FAILURE;
+                goto done;
         }
 
         if ((ret = tm_create_record(&tm_handle, severity, classification,
                                     payload_version)) < 0) {
                 printf("Failed to create record: %s\n", strerror(-ret));
-                goto fail;
+                goto done;
         }
 
         if ((ret = tm_set_payload(tm_handle, payload)) < 0) {
                 printf("Failed to set record payload: %s\n", strerror(-ret));
-                goto fail;
+                goto done;
         }
 
-        free(payload);
-
         if ((ret = tm_send_record(tm_handle)) < 0) {
                 printf("Failed to send record to daemon: %s\n", strerror(-ret));
-                goto fail;
+                goto done;
         }
 
-fail:
-        free(cfile);
+        ret = EXIT_SUCCESS;
+done:
+        free(payload);
         tm_free_record(tm_handle);
         tm_handle = NULL;
 

src/probes/crash_probe.c

@@ -69,7 +69,6 @@ static char error_class[30] = "org.clearlinux/crash/error";
 static char unknown_class[30] = "org.clearlinux/crash/unknown";
 
 static char temp_core[] = "/tmp/corefile-XXXXXX";
-static bool keep_core = false;
 
 static const Dwfl_Callbacks cb =
 {
@@ -463,7 +462,6 @@ static bool is_banned_path(char *fullpath)
         return false;
 }
 
-static char *config_file = NULL;
 static char *core_file = NULL;
 static char *proc_path = NULL;
 static long int signal_num = -1;
@@ -490,7 +488,7 @@ static void print_help(void)
         printf("  -h, --help            Show help options\n");
         printf("\n");
         printf("Application Options:\n");
-        printf("  -f, --config-file     Path to configuration file (not implemented yet)\n");
+        printf("  -f, --config_file     Specify a configuration file other than default\n");
         printf("  -c, --core-file       Path to core file to process\n");
         printf("  -p, --process-name    Name of process for crash report (required)\n");
         printf("  -E, --process-path    Absolute path of crashed process, with ! or / delimiters\n");
@@ -532,7 +530,11 @@ int main(int argc, char **argv)
                                 printf(PACKAGE_VERSION "\n");
                                 goto success;
                         case 'f':
-                                config_file = strdup(optarg);
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
+                                }
                                 break;
                         case 'c':
                                 core_file = strdup(optarg);
@@ -606,8 +608,6 @@ int main(int argc, char **argv)
 
                 backtrace = nc_string_dup("Crash from Clear package build\n");
 
-                keep_core = true;
-
                 if (!send_data(&backtrace, unknown_severity, clr_build_class)) {
                         goto fail;
                 }
@@ -619,8 +619,6 @@ int main(int argc, char **argv)
 
                 backtrace = nc_string_dup("Crash from third party\n");
 
-                keep_core = true;
-
                 if (!send_data(&backtrace, unknown_severity, unknown_class)) {
                         goto fail;
                 }
@@ -641,16 +639,12 @@ int main(int argc, char **argv)
                 nc_string_append_printf(header, "Signal: %ld\n", signal_num);
         }
 
-        if (process_corefile(&backtrace) < 0) {
-                goto fail;
-        }
-
         /* On Clear Linux OS, missing symbols may appear if automatic debuginfo
          * downloads are still in flight. So if any missing symbols appear on
          * the first run (indicated by the presence of "??? - ["), wait 10
-         * seconds and try again.
+         * seconds and try again. Also retry if errors occur in the first run.
          */
-        if (strstr(backtrace->str, "??? - [")) {
+        if ((process_corefile(&backtrace) < 0) || (strstr(backtrace->str, "??? - ["))) {
                 sleep(10);
 
                 if (prepare_corefile(&e_core, core_fd) < 0) {
@@ -677,11 +671,6 @@ success:
 
         ret = EXIT_SUCCESS;
 fail:
-        // Do not remove the core file if any errors occur
-        if (ret == EXIT_FAILURE) {
-                keep_core = true;
-        }
-
         free(core_file);
         free(proc_name);
         free(proc_path);
@@ -711,8 +700,8 @@ fail:
         }
 
         // Remove the core file by default, except when the --core-file option
-        // is specified, or when keep_core is overridden to true.
-        if (!core_file && !keep_core) {
+        // is specified.
+        if (!core_file) {
                 unlink(temp_core);
         }
 

src/probes/hello.c

@@ -1,7 +1,7 @@
 /*
  * This program is part of the Clear Linux Project
  *
- * Copyright 2015 Intel Corporation
+ * Copyright 2015-2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms and conditions of the GNU Lesser General Public License, as
@@ -20,63 +20,156 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <getopt.h>
+#include <locale.h>
+#include <sys/sysinfo.h>
+#include <dirent.h>
+#include "common.h"
 #include "telemetry.h"
-
 #include "config.h"
+#include "log.h"
 
-void print_usage(char *prog)
+#define PAYLOAD_LOCALE  0x01
+#define PAYLOAD_UPTIME  0x02
+#define PAYLOAD_BUNDLES 0x04
+
+static void print_usage(char *prog)
 {
         printf("%s: Usage\n", prog);
         printf("  -f,  --config_file    Configuration file. This overides the other parameters\n");
         printf("  -H,  --heartbeat      Create a \"heartbeat\" record instead\n");
         printf("  -h,  --help           Display this help message\n");
+        printf("  -l,  --locale         Include locale in the record\n");
+        printf("  -u,  --uptime         Include uptime in the record\n");
+        printf("  -b,  --bundles        Include installed bundles in the record\n");
         printf("  -V,  --version        Print the program version\n");
 }
 
+static long get_uptime(void)
+{
+        struct sysinfo s_info;
+        if (sysinfo(&s_info) == 0) {
+                return s_info.uptime;
+        }
+        return 0;
+}
+
+static int nodots(const struct dirent *dp)
+{
+        return (dp->d_name[0] != '.');
+}
+
+static char *create_payload(unsigned options)
+{
+        int n, buflen;
+        char *ppos, *payload;
+
+        payload = calloc(sizeof(char), MAX_PAYLOAD_LENGTH);
+        if (payload == NULL) {
+                return NULL;
+        }
+
+        ppos = payload;
+        buflen = MAX_PAYLOAD_LENGTH;
+
+        n = snprintf(ppos, (size_t)buflen, "hello\n");
+        buflen -= n, ppos += n;
+
+        if (options & PAYLOAD_LOCALE) {
+                n = snprintf(ppos, (size_t)buflen, "LC_ALL: %s\n", setlocale(LC_ALL, NULL));
+                buflen -= n, ppos += n;
+        }
+
+        if (options & PAYLOAD_UPTIME) {
+                n = snprintf(ppos, (size_t)buflen, "uptime: %ld\n", get_uptime());
+                buflen -= n, ppos += n;
+        }
+
+        if (options & PAYLOAD_BUNDLES) {
+                int num_bundles, i;
+                struct dirent **entries;
+
+                num_bundles = scandir("/usr/share/clear/bundles", &entries, nodots, alphasort);
+                if (num_bundles < 0) {
+                        telem_log(LOG_ERR, "scandir failed: %s\n", strerror(errno));
+                        free(payload);
+                        return NULL;
+                }
+                n = snprintf(ppos, (size_t)buflen, "\nBundles (%d):\n", num_bundles);
+                buflen -= n, ppos += n;
+
+                for (i = 0; i < num_bundles; i++) {
+                        n = snprintf(ppos, (size_t)buflen, "%s\n", entries[i]->d_name);
+                        /* Test if truncated output */
+                        if (n >= buflen) {
+                                int lastix = MAX_PAYLOAD_LENGTH-1;
+                                payload[lastix] = '\0';
+                                payload[lastix-1] = '.';
+                                payload[lastix-2] = '.';
+                                payload[lastix-3] = '.';
+                                payload[lastix-4] = '\n';
+                                break;
+                        }
+                        buflen -= n, ppos += n;
+                }
+
+                for (i= 0; i < num_bundles; i++) {
+                        free(entries[i]);
+                }
+
+                free(entries);
+        }
+
+        return payload;
+}
+
 int main(int argc, char **argv)
 {
         uint32_t severity = 1;
         uint32_t payload_version = 1;
         char classification[30] = "org.clearlinux/hello/world";
         struct telem_ref *tm_handle = NULL;
-        char *payload2;
+        char *payload;
         char *str;
+        int ret;
+        unsigned payload_options = 0;
 
         // Following vars are for arg parsing.
         int c;
-        char *cfile = NULL;
         int opt_index = 0;
-        int ret = 0;
 
         struct option opts[] = {
                 { "config_file", 1, NULL, 'f' },
                 { "heartbeat", 0, NULL, 'H' },
                 { "help", 0, NULL, 'h' },
                 { "version", 0, NULL, 'V' },
+                { "locale", 0, NULL, 'l' },
+                { "uptime", 0, NULL, 'u' },
+                { "bundles", 0, NULL, 'b' },
                 { NULL, 0, NULL, 0 }
         };
 
-        while ((c = getopt_long(argc, argv, "f:hHV", opts, &opt_index)) != -1) {
+        while ((c = getopt_long(argc, argv, "f:hHVlub", opts, &opt_index)) != -1) {
                 switch (c) {
                         case 'f':
-                                if (asprintf(&cfile, "%s", (char *)optarg) < 0) {
-                                        exit(EXIT_FAILURE);
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
                                 }
-
-                                struct stat buf;
-                                ret = stat(cfile, &buf);
-
-                                /* check if the file exists and is a regular file */
-                                if (ret == -1 || !S_ISREG(buf.st_mode)) {
-                                        exit(EXIT_FAILURE);
-                                }
-
-                                tm_set_config_file(cfile);
                                 break;
                         case 'H':
                                 str = "org.clearlinux/heartbeat/ping";
                                 memcpy(classification, str, strlen(str));
                                 break;
+                        case 'l':
+                                payload_options |= PAYLOAD_LOCALE;
+                                break;
+                        case 'u':
+                                payload_options |= PAYLOAD_UPTIME;
+                                break;
+                        case 'b':
+                                payload_options |= PAYLOAD_BUNDLES;
+                                break;
                         case 'h':
                                 print_usage(argv[0]);
                                 exit(EXIT_SUCCESS);
@@ -88,34 +181,39 @@ int main(int argc, char **argv)
                 }
         }
 
-        if (asprintf(&payload2, "hello\n") < 0) {
+        setlocale(LC_ALL, "");
+        payload = create_payload(payload_options);
+        if (payload == NULL) {
                 exit(EXIT_FAILURE);
         }
 
         if ((ret = tm_create_record(&tm_handle, severity, classification,
                                     payload_version)) < 0) {
-                printf("Failed to create record: %s\n", strerror(-ret));
-                ret = 1;
-                goto fail;
+                telem_log(LOG_ERR, "Failed to create record: %s\n",
+                       strerror(-ret));
+                ret = EXIT_FAILURE;
+                goto done;
         }
 
-        if ((ret = tm_set_payload(tm_handle, payload2)) < 0) {
-                printf("Failed to set record payload: %s\n", strerror(-ret));
-                ret = 1;
-                goto fail;
+        if ((ret = tm_set_payload(tm_handle, payload)) < 0) {
+                telem_log(LOG_ERR, "Failed to set record payload: %s\n",
+                        strerror(-ret));
+                ret = EXIT_FAILURE;
+                goto done;
         }
 
-        free(payload2);
+        free(payload);
 
         if ((ret = tm_send_record(tm_handle)) < 0) {
-                printf("Failed to send record to daemon: %s\n", strerror(-ret));
-                ret = 1;
-                goto fail;
+                telem_log(LOG_ERR, "Failed to send record to daemon: %s\n",
+                        strerror(-ret));
+                ret = EXIT_FAILURE;
+                goto done;
         } else {
                 printf("Successfully sent record to daemon.\n");
-                ret = 0;
+                ret = EXIT_SUCCESS;
         }
-fail:
+done:
         tm_free_record(tm_handle);
         tm_handle = NULL;
 

src/probes/journal.c

@@ -265,7 +265,7 @@ static bool add_filters(sd_journal *journal)
         return true;
 }
 
-static bool process_journal(void)
+static bool process_journal(bool process_existing)
 {
         int r;
 
@@ -279,8 +279,14 @@ static bool process_journal(void)
                 return false;
         }
 
-        if (!process_existing_entries(journal)) {
-                return false;
+        if (process_existing) {
+                if (!process_existing_entries(journal)) {
+                        return false;
+                }
+        } else {
+                if ((sd_journal_seek_tail(journal) < 0) || (sd_journal_previous(journal) < 0)) {
+                        return false;
+                }
         }
 
         struct pollfd pfd;
@@ -312,12 +318,11 @@ static bool process_journal(void)
         }
 }
 
-static char *config_file = NULL;
-
 static const struct option prog_opts[] = {
         { "help", no_argument, 0, 'h' },
         { "config-file", required_argument, 0, 'f' },
         { "version", no_argument, 0, 'V' },
+        { "tail", no_argument, 0, 't' },
         { 0, 0, 0, 0 }
 };
 
@@ -330,22 +335,19 @@ static void print_help(void)
         printf("  -h, --help            Show help options\n");
         printf("\n");
         printf("Application Options:\n");
-        printf("  -f, --config-file     Path to configuration file (not implemented yet)\n");
+        printf("  -f, --config_file     Specify a configuration file other than default\n");
+        printf("  -t, --tail            Don't process entries already in the journal\n");
         printf("  -V, --version         Print the program version\n");
         printf("\n");
 }
 
-static void free_strings(void)
-{
-        free(config_file);
-}
-
 int main(int argc, char **argv)
 {
         int ret = EXIT_FAILURE;
         int opt;
+        bool process_existing = true;
 
-        while ((opt = getopt_long(argc, argv, "hf:V", prog_opts, NULL)) != -1) {
+        while ((opt = getopt_long(argc, argv, "hf:Vt", prog_opts, NULL)) != -1) {
                 switch (opt) {
                         case 'h':
                                 print_help();
@@ -354,20 +356,25 @@ int main(int argc, char **argv)
                                 printf(PACKAGE_VERSION "\n");
                                 goto success;
                         case 'f':
-                                config_file = strdup(optarg);
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
+                                }
+                                break;
+                        case 't':
+                                process_existing = false;
                                 break;
                 }
         }
 
-        if (!process_journal()) {
+        if (!process_journal(process_existing)) {
                 goto fail;
         }
 
 success:
         ret = EXIT_SUCCESS;
 fail:
-        free_strings();
-
         if (journal) {
                 sd_journal_close(journal);
         }

src/probes/klog_main.c

@@ -1,9 +1,24 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright © 2015-2019 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
 #define _GNU_SOURCE
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <sys/klog.h>
-#include <fcntl.h>
 #include <errno.h>
 #include <unistd.h>
 #include <malloc.h>
@@ -22,54 +37,48 @@ int main(void)
         int log_size = 0;
         char *bufp = NULL;
         size_t buflen = 0;
-        int bytes = 0;
 
-        oops_parser_init(write_oops_to_file);
+        oops_parser_init(klog_process_oops_msgs);
 
-        // Allocate space to write the oops file to
-        if (allocate_filespace() < 0) {
-                telem_log(LOG_ERR, "%s\n", strerror(errno));
-                return 1;
-        }
-
-        // Signal Handling to close and unlink empty files
-        if (signal (SIGINT, signal_handler) == SIG_ERR) {
+        // Signal Handling to terminate the probe.
+        if (signal (SIGINT, signal_handler_fail) == SIG_ERR) {
                 telem_log(LOG_ERR, "Error handling interrupt signal\n");
         }
-        if (signal (SIGTERM, signal_handler) == SIG_ERR) {
+        if (signal (SIGTERM, signal_handler_success) == SIG_ERR) {
                 telem_log(LOG_ERR, "Error handling terminating signal\n");
         }
 
+        // Gets the size of the kernel ring buffer
+        log_size = klogctl(SYSLOG_ACTION_SIZE_BUFFER, NULL, 0);
+        if (log_size < 0) {
+                telem_log(LOG_ERR, "Cannot read size of kernel ring buffer: %s\n", strerror(errno));
+                return 1;
+        }
+
+        buflen = (size_t)log_size;
+        if (buflen > MAX_BUF) {
+                buflen = MAX_BUF;
+        }
+
+        // Gets the contents of the kernel ring buffer
+        bufp = (char *)malloc(buflen);
+
         while (1) {
-                // Gets the size of the kernel ring buffer
-                log_size = klogctl(SYSLOG_ACTION_SIZE_BUFFER, NULL, 0);
-                if (log_size < 0) {
-                        telem_log(LOG_ERR, "Cannot read size of kernel ring buffer: %s\n", strerror(errno));
-                        return 1;
-                }
-
-                buflen = (size_t)log_size;
-
-                if (buflen > MAX_BUF) {
-                        buflen = MAX_BUF;
-                }
-
-                // Gets the contents of the kernel ring buffer
-                bufp = (char *)calloc(buflen, sizeof(char));
-
+                int bytes_read;
+ 
                 malloc_trim(0);
-                bytes = klogctl(SYSLOG_ACTION_READ, bufp, (int)buflen);
-                if (bytes < 0) {
+                memset(bufp, 0, buflen);
+                bytes_read = klogctl(SYSLOG_ACTION_READ, bufp, (int)buflen);
+                if (bytes_read < 0) {
                         telem_log(LOG_ERR, "Cannot read contents of kernel ring buffer: %s\n", strerror(errno));
                         return 1;
                 }
 
-                // Splits the buffer into separate lines with /0 terminating
-                split_buf_by_line(bufp, (size_t)bytes);
-
-                free(bufp);
+                klog_process_buffer(bufp, (size_t)bytes_read);
         }
 
+        // Not reached
+        free(bufp);
         return 0;
 }
 

src/probes/klog_scanner.c

@@ -1,7 +1,7 @@
 /*
  * This program is part of the Clear Linux Project
  *
- * Copyright 2015 Intel Corporation
+ * Copyright © 2015-2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms and conditions of the GNU Lesser General Public License, as
@@ -15,11 +15,10 @@
  */
 
 #define _GNU_SOURCE
-
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/types.h>
 #include <sys/klog.h>
-#include <fcntl.h>
 #include <errno.h>
 #include <unistd.h>
 #include <sys/stat.h>
@@ -27,20 +26,54 @@
 #include "log.h"
 #include "oops_parser.h"
 #include "klog_scanner.h"
+#include "telemetry.h"
+#include "nica/nc-string.h"
 
-#define MAX_OOPS_MSG_LENGTH 1024
-#define FILE_PATH KERNELOOPSDIR "/kerneloopsXXXXXX"
+static bool oops_processed = false;
 
-static int fd;
-char filename[] = FILE_PATH;
-int last_line_length;
+static uint32_t version = 1;
+
+static bool send_data(char *backtrace, char *class, uint32_t severity)
+{
+        struct telem_ref *handle = NULL;
+        int ret;
+
+        if ((ret = tm_create_record(&handle, severity, class, version)) < 0) {
+                telem_log(LOG_ERR, "Failed to create record: %s",
+                          strerror(-ret));
+                return false;
+        }
+
+        if ((ret = tm_set_payload(handle, backtrace)) < 0) {
+                telem_log(LOG_ERR, "Failed to set payload: %s", strerror(-ret));
+                tm_free_record(handle);
+                return false;
+        }
+
+        if ((ret = tm_send_record(handle)) < 0) {
+                telem_log(LOG_ERR, "Failed to send record: %s", strerror(-ret));
+                tm_free_record(handle);
+                return false;
+        }
+
+        tm_free_record(handle);
+
+        return true;
+}
+
+int klog_process_buffer(char *bufp, int bytes)
+{
+        // Splits the buffer into separate lines with /0 terminating
+        split_buf_by_line(bufp, (size_t)bytes);
+        return 0;
+}
 
-bool oops_written = false;
 void split_buf_by_line(char *bufp, int bytes)
 {
         char *start;
         char *eol;
         size_t linelength = 0;
+        oops_processed = false;
 
         while (bytes > 0) {
                 eol = memchr(bufp, '\n', (size_t)bytes);
@@ -57,87 +90,80 @@ void split_buf_by_line(char *bufp, int bytes)
                 if (bytes >= 0) {
                         start[linelength] = '\0';
                         parse_single_line(start, linelength);
+                        if (oops_processed == true) {
+                        #ifdef DEBUG
+                            printf("[%s] oops_processed detected !\n", __func__);
+                        #endif
+                            break;
+                        }
                         linelength = 0;
                 }
         }
 }
 
-int allocate_filespace()
+void klog_process_oops_msgs(struct oops_log_msg *msg)
 {
-        int allocate_disk = 0;
-        strcpy(filename, FILE_PATH);
-
-        fd = mkstemp(filename);
-        if (fchmod(fd, 0644) == -1) {
-                telem_log(LOG_ERR, "Error while changing permissions for file %s: %s\n",
-                          filename, strerror(errno));
-        }
-
-        if (fd == -1) {
-                telem_log(LOG_ERR, "fd error: %s\n", strerror(errno));
-                return -1;
-        }
-
-        // Allocates disk space to write kernel oops to
-        allocate_disk = fallocate(fd, 0, 0, MAX_OOPS_MSG_LENGTH);
-        if (allocate_disk != 0) {
-                telem_log(LOG_ERR, "Error allocating disk space: %s\n", strerror(errno));
-                return -1;
-        }
-        return 0;
-}
-
-void write_oops_to_file(struct oops_log_msg *msg)
-{
-        ssize_t writer;
-        size_t linelength;
+        size_t linelength, size;
         char *line;
+        char *contents = NULL;
+        nc_string *payload;
 
+        // pass 1: calculate buffer size
+        size = 0;
+        for (int i = 0; i < msg->length; i++) {
+                size += strlen(msg->lines[i]) + 1;
+        }
+
+        contents = malloc(size);
+        if (!contents) {
+                telem_log(LOG_ERR, "Call to malloc failed");
+                oops_processed = true;
+                return;
+        }
+
+        // pass 2: copy strings into the buffer
+        size_t done = 0;
+        char *bp = contents;
         for (int i = 0; i < msg->length; i++) {
                 //Add the newline character to the end of each line
                 line = msg->lines[i];
                 linelength = strlen(line);
-                line[linelength] = '\n';
-                linelength++;
+                strncpy(bp, line, linelength);
+                bp[linelength] = '\n';
+                done += linelength + 1;
+                bp = contents + done;
+        }
 
-                // Write each line of oops to file
-                writer = write(fd, line, linelength);
-                if (writer == -1) {
-                        telem_log(LOG_ERR, "Error writing buffer to file: %s\n", strerror(errno));
-                        exit(EXIT_FAILURE);
+        struct oops_log_msg oops_msg;
+        if (handle_entire_oops(contents, (long)size, &oops_msg)) {
+            #ifdef DEBUG
+                printf("Raw message:\n");
+                for (int i = 0; i < oops_msg.length; i++) {
+                        printf("%s\n", oops_msg.lines[i]);
                 }
+            #endif
+                payload = parse_payload(&oops_msg);
+            #ifdef DEBUG
+                printf("Payload Parsed :%s\n", payload->str);
+            #endif
+                oops_msg_cleanup(&oops_msg);
+                send_data(payload->str, (char *)oops_msg.pattern->classification, (uint32_t)oops_msg.pattern->severity);
+                nc_string_free(payload);
+        } else {
+                /* File does no contain an oops! */
+                telem_log(LOG_ERR, "Did not find an oops in the oops directory\n");
         }
 
-        telem_log(LOG_INFO, "Oops written to file\n");
-        oops_written = true;
-        close(fd);
-
-        // Allocate more space to prepare for another oops
-        if (allocate_filespace() < 0) {
-                telem_log(LOG_ERR, "%s\n", strerror(errno));
-                exit(EXIT_FAILURE);
-        }
+        free(contents);
+        oops_processed = true;
 }
 
-bool get_oops_written(void)
+void signal_handler_success(int signum)
 {
-        return oops_written;
+        exit(EXIT_SUCCESS);
 }
 
-char *get_file_name(void)
-{
-        return filename;
-}
-
-__attribute__((destructor))
-void clean_up(void)
-{
-        // Unlink empty file and close any open file
-        unlink(filename);
-        close(fd);
-}
-
-void signal_handler(int signum)
+void signal_handler_fail(int signum)
 {
         exit(EXIT_FAILURE);
 }

src/probes/klog_scanner.h

@@ -1,7 +1,7 @@
 /*
  * This program is part of the Clear Linux Project
  *
- * Copyright 2015 Intel Corporation
+ * Copyright © 2015-2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms and conditions of the GNU Lesser General Public License, as
@@ -17,45 +17,41 @@
 #pragma once
 #include "oops_parser.h"
 
+/**
+ * Process the buffer and send it to the backend
+ *
+ * @param *bufp A pointer to a buffer containing the bytes read
+ *		from the kernel ring buffer
+ * @param bytes Number of bytes read from ring buffer into bufp
+ * 
+ * @return 0 on succes, -1 on failure
+ *
+ */
+int klog_process_buffer(char *bufp, int bytes);
 /**
  * Splits the buffer into individual lines
  *
  * @param *bufp A pointer to a buffer containing the bytes read
  *		from the kernel ring buffer
- * @param bytes Bytes read from ring buffer into bufp
+ * @param bytes Number of bytes read from ring buffer into bufp
  *
  */
 void split_buf_by_line(char *bufp, int bytes);
 
 /**
- * Allocates memory for oops message to write to file
- *
- * @return 0 on succes, -1 on failure
- */
-int allocate_filespace(void);
-
-/**
- * Writes the oops message to tmp file
+ * Process the oops message and send it to the backend
  *
  * @param msg Struct that contains oops message lines and linecount
  *
  */
-void write_oops_to_file(struct oops_log_msg *msg);
-
+void klog_process_oops_msgs(struct oops_log_msg *msg);
 /**
  * Signal handler for cleanup purposes
  *
  * @param signum An integer for the signal type
  *
  */
-void signal_handler(int signum);
-
-/**
- * For Unit Tests Purposes
- * Determines whether an oops has been written to a file
- *
- * @return true if oops is written, false if not
- */
-bool get_oops_written(void);
+void signal_handler_fail(int signum);
+void signal_handler_success(int signum);
 
 /* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

src/probes/local.mk

@@ -4,10 +4,16 @@ bin_PROGRAMS += \
 	%D%/telem-record-gen \
 	%D%/klogscanner \
 	%D%/pstoreprobe \
-	%D%/oopsprobe \
+	%D%/pythonprobe \
 	%D%/pstoreclean \
 	%D%/bertprobe
 
+%C%_pythonprobe_SOURCES = %D%/python-probe.c
+%C%_pythonprobe_LDADD = $(top_builddir)/src/libtelemetry.la
+%C%_pythonprobe_LDFLAGS = \
+	$(AM_LDFLAGS) \
+	-pie
+
 %C%_hprobe_SOURCES = %D%/hello.c
 %C%_hprobe_LDADD = $(top_builddir)/src/libtelemetry.la
 %C%_hprobe_LDFLAGS = \
@@ -122,25 +128,6 @@ if HAVE_SYSTEMD_JOURNAL
 endif
 endif
 
-%C%_oopsprobe_SOURCES = \
-        %D%/oops_probe.c \
-	%D%/oops_parser.c \
-	src/nica/nc-string.c \
-	%D%/probe.h
-%C%_oopsprobe_CFLAGS = \
-        $(AM_CFLAGS)
-%C%_oopsprobe_LDADD = \
-        $(top_builddir)/src/libtelemetry.la \
-        $(top_builddir)/src/libtelem-shared.la
-
-if LOG_SYSTEMD
-if HAVE_SYSTEMD_JOURNAL
-%C%_oopsprobe_CFLAGS += \
-        $(SYSTEMD_JOURNAL_CFLAGS)
-%C%_oopsprobe_LDADD += \
-        $(SYSTEMD_JOURNAL_LIBS)
-endif
-endif
 
 if HAVE_SYSTEMD_JOURNAL
 if HAVE_SYSTEMD_ID128

src/probes/oops_parser.c

@@ -1,7 +1,7 @@
 /*
  * This program is part of the Clear Linux Project
  *
- * Copyright 2015 Intel Corporation
+ * Copyright 2015-2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms and conditions of the GNU Lesser General Public License, as
@@ -152,9 +152,9 @@ struct oops_pattern oops_patterns_arr[] = {
         },
 };
 
-int oops_patterns_cnt = sizeof(oops_patterns_arr) / sizeof(struct oops_pattern);
+static int oops_patterns_cnt = sizeof(oops_patterns_arr) / sizeof(struct oops_pattern);
 
-char *skip_log_level(char *line)
+static char *skip_log_level(char *line)
 {
         char *start = line;
 
@@ -169,7 +169,7 @@ char *skip_log_level(char *line)
         return start;
 }
 
-char *skip_timestamp(char *line)
+static char *skip_timestamp(char *line)
 {
         char *start = line;
 
@@ -184,7 +184,7 @@ char *skip_timestamp(char *line)
         return start;
 }
 
-char *skip_space(char *line)
+static char *skip_space(char *line)
 {
         char *start = line;
 
@@ -194,7 +194,7 @@ char *skip_space(char *line)
         return start;
 }
 
-char *skip_spaces(char *line)
+static char *skip_spaces(char *line)
 {
         char *start = line;
 
@@ -204,7 +204,7 @@ char *skip_spaces(char *line)
         return start;
 }
 
-bool starts_with(const char *line, const char *line_end, const char *substr)
+static bool starts_with(const char *line, const char *line_end, const char *substr)
 {
         size_t substrlen = strlen(substr);
 
@@ -214,7 +214,7 @@ bool starts_with(const char *line, const char *line_end, const char *substr)
         return false;
 }
 
-bool str_starts_with_casei(const char *line, const char *substr)
+static bool str_starts_with_casei(const char *line, const char *substr)
 {
         size_t len = strlen(substr);
 
@@ -224,7 +224,7 @@ bool str_starts_with_casei(const char *line, const char *substr)
         return false;
 }
 
-bool pattern_matches(char *line, char *line_end, struct oops_pattern *pattern)
+static bool pattern_matches(char *line, char *line_end, struct oops_pattern *pattern)
 {
         if (pattern->is_regex) {
                 return (regexec(&(pattern->regex), line, 0, NULL, 0) == 0);
@@ -233,7 +233,7 @@ bool pattern_matches(char *line, char *line_end, struct oops_pattern *pattern)
         }
 }
 
-void init_pattern_regex(void)
+static void init_pattern_regex(void)
 {
         for (int i = 0; i < oops_patterns_cnt; i++) {
                 struct oops_pattern *pattern = &oops_patterns_arr[i];
@@ -244,7 +244,7 @@ void init_pattern_regex(void)
         }
 }
 
-void free_pattern_regex(void)
+static void free_pattern_regex(void)
 {
         for (int i = 0; i < oops_patterns_cnt; i++) {
                 struct oops_pattern *pattern = &oops_patterns_arr[i];
@@ -261,7 +261,6 @@ bool handle_entire_oops(char *buf, long size, struct oops_log_msg *msg)
         int i;
 
         msg->length = 0;
-        init_pattern_regex();
 
         line_end = memchr(buf, '\n', (size_t)size);
         if (line_end == NULL) {
@@ -318,7 +317,6 @@ void oops_msg_cleanup(struct oops_log_msg *msg)
                 free(msg->lines[i]);
         }
         msg->length = 0;
-        free_pattern_regex();
 }
 
 static struct oops_log_msg oops_msg;
@@ -333,7 +331,7 @@ void oops_parser_init(oops_handler_t handler)
         init_pattern_regex();
 }
 
-void handle_msg_end(void)
+static void handle_msg_end(void)
 {
         for (int i = 0; i < oops_msg.length; i++) {
                 free(oops_msg.lines[i]);
@@ -426,7 +424,6 @@ void parse_single_line(char *line, size_t size)
                         }
                 }
         }
-
 }
 
 struct stack_frame {
@@ -437,7 +434,7 @@ struct stack_frame {
         struct stack_frame *next;
 };
 
-void stack_frame_append(struct stack_frame **head, struct stack_frame **tail, char *start)
+static void stack_frame_append(struct stack_frame **head, struct stack_frame **tail, char *start)
 {
         /*
          * Format is:
@@ -536,7 +533,7 @@ void stack_frame_append(struct stack_frame **head, struct stack_frame **tail, ch
         frame->module = "kernel";
 }
 
-void stack_frame_free(struct stack_frame **head)
+static void stack_frame_free(struct stack_frame **head)
 {
         struct stack_frame *frame;
 
@@ -553,7 +550,7 @@ void stack_frame_free(struct stack_frame **head)
  * CPU: 2 PID: 0 Comm: swapper/2 Not tainted  3.10.4-100.fc18.x86_64 #1
  * CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.0.5-300.fc22.x86_64 #1
  */
-void parse_kernel_cpu_line(char *line, char **kernel_version, char **tainted)
+static void parse_kernel_cpu_line(char *line, char **kernel_version, char **tainted)
 {
         char *end = NULL;
 
@@ -626,7 +623,7 @@ static struct reg_s *reg_head = NULL;
  *
  */
 
-void parse_registers(char *line)
+static void parse_registers(char *line)
 {
         uint64_t value;
         struct reg_s *reg_entry = NULL;
@@ -739,7 +736,7 @@ void parse_registers(char *line)
 
 }
 
-void append_registers_to_bt(nc_string **backtrace)
+static void append_registers_to_bt(nc_string **backtrace)
 {
         struct reg_s *reg_entry = reg_head;
 
@@ -762,7 +759,7 @@ void append_registers_to_bt(nc_string **backtrace)
         }
 }
 
-nc_string *parse_backtrace(struct oops_log_msg *msg)
+static nc_string *parse_backtrace(struct oops_log_msg *msg)
 {
         struct stack_frame *head = NULL, *tail = NULL, *elem = NULL;
         //int in_stack_dump = 0;

src/probes/oops_probe.c

@@ -1,229 +0,0 @@
-/*
- * This program is part of the Clear Linux Project
- *
- * Copyright 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms and conditions of the GNU Lesser General Public License, as
- * published by the Free Software Foundation; either version 2.1 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
- * details.
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/inotify.h>
-#include <poll.h>
-
-#include "oops_parser.h"
-#include "log.h"
-#include "telemetry.h"
-
-#include "nica/nc-string.h"
-
-char *oops_dir_path = KERNELOOPSDIR;
-
-static uint32_t version = 1;
-
-static bool send_data(char *backtrace, char *class, uint32_t severity)
-{
-        struct telem_ref *handle = NULL;
-        int ret;
-
-        if ((ret = tm_create_record(&handle, severity, class, version)) < 0) {
-                telem_log(LOG_ERR, "Failed to create record: %s",
-                          strerror(-ret));
-                return false;
-        }
-
-        if ((ret = tm_set_payload(handle, backtrace)) < 0) {
-                telem_log(LOG_ERR, "Failed to set payload: %s", strerror(-ret));
-                tm_free_record(handle);
-                return false;
-        }
-
-        if ((ret = tm_send_record(handle)) < 0) {
-                telem_log(LOG_ERR, "Failed to send record: %s", strerror(-ret));
-                tm_free_record(handle);
-                return false;
-        }
-
-        tm_free_record(handle);
-
-        return true;
-}
-
-void handle_oops_file(const char *fname)
-{
-        int ret;
-        FILE *fp = NULL;
-        char *filename = NULL, *contents = NULL;
-        long sz;
-        size_t size, bytes_read;
-        nc_string *payload;
-
-        ret = asprintf(&filename, "%s/%s", oops_dir_path, fname);
-        if (ret == -1) {
-                exit(EXIT_FAILURE);
-        }
-
-        #ifdef DEBUG
-        printf("File to be handled: %s\n", filename);
-        #endif
-
-        fp = fopen(filename, "r");
-        if (fp == NULL) {
-                telem_log(LOG_ERR, "Failed to open oops log file %s: %s", fname, strerror(errno));
-                goto file_end;
-        }
-
-        if (fseek(fp, 0, SEEK_END) == -1) {
-                telem_log(LOG_ERR, "Failed to seek file %s: %s\n", fname, strerror(errno));
-                goto file_end;
-        }
-
-        sz = ftell(fp);
-        if (sz == -1L) {
-                telem_perror("ftell failed");
-                goto file_end;
-        }
-
-        /* If file is empty */
-        if (sz == 0L) {
-                telem_perror("File is empty\n");
-                goto file_end;
-        }
-
-        if (fseek(fp, 0, SEEK_SET) < 0) {
-                telem_log(LOG_ERR, "Fseek failed for file %s:%s\n", fname, strerror(errno));
-                goto  file_end;
-        }
-
-        size = (size_t)sz;
-        contents = malloc(size);
-        if (!contents) {
-                telem_log(LOG_ERR, "Call to malloc failed");
-                goto file_end;
-        }
-        memset(contents, 0, size);
-
-        bytes_read = fread(contents, sizeof(char), size, fp);
-
-        if (bytes_read < size) {
-                telem_log(LOG_ERR, "Error while reading file %s:%s\n", fname, strerror(errno));
-                goto file_end;
-        }
-
-        struct oops_log_msg oops_msg;
-        if (handle_entire_oops(contents, (long)size, &oops_msg)) {
-            #ifdef DEBUG
-                printf("Raw message:\n");
-                for (int i = 0; i < oops_msg.length; i++) {
-                        printf("%s\n", oops_msg.lines[i]);
-                }
-            #endif
-
-                payload = parse_payload(&oops_msg);
-            #ifdef DEBUG
-                printf("Payload Parsed :%s\n", payload->str);
-            #endif
-
-                oops_msg_cleanup(&oops_msg);
-                send_data(payload->str, (char *)oops_msg.pattern->classification, (uint32_t)oops_msg.pattern->severity);
-                nc_string_free(payload);
-        } else {
-                /* File does no contain an oops! */
-                telem_log(LOG_ERR, "Did not find an oops in the oops directort\n");
-        }
-file_end:
-        if (contents) {
-                free(contents);
-        }
-        if (fp) {
-                fclose(fp);
-        }
-        if (unlink(filename) == -1) {
-                telem_log(LOG_ERR, "Failed to unlink %s: %s\n", filename, strerror(errno));
-        }
-        free(filename);
-}
-
-void handle_inotify_event(const struct inotify_event *event)
-{
-
-        if (!event) {
-                telem_perror("Null event received");
-                return;
-        }
-
-        if (event->len == 0) {
-                telem_perror("inotify event received with no file.");
-                return;
-        }
-
-        if (event->mask & IN_CLOSE_WRITE) {
-                if (event->mask & IN_ISDIR) {
-                        return;
-                }
-
-                #ifdef DEBUG
-                telem_log(LOG_DEBUG, "New file written to the oops location: %s\n", event->name);
-                #endif
-                handle_oops_file(event->name);
-        }
-}
-
-int main(int argc, char **argv)
-{
-        int inotify_fd;
-        char buf[4096];
-        char *ptr = NULL;
-        ssize_t len;
-        const struct inotify_event *event;
-
-        inotify_fd = inotify_init();
-        if (inotify_fd == -1) {
-                telem_log(LOG_ERR, "Failed to create inotify instance: %s\n", strerror(errno));
-                exit(EXIT_FAILURE);
-        }
-
-        if (inotify_add_watch(inotify_fd, oops_dir_path, IN_CLOSE_WRITE) == -1) {
-                telem_perror("Error adding watch to the inotify instance");
-        }
-
-        while (1) {
-                len = read(inotify_fd, buf, sizeof buf);
-                if (len <= 0) {
-                        telem_perror("error reading event");
-                        continue;
-                }
-
-                if (len < sizeof(struct inotify_event)) {
-                        telem_perror("Incomplete event received");
-                        continue;
-                }
-
-                telem_log(LOG_INFO, "Got inotify event/s\n");
-
-                /* Loop over all events in the buffer */
-                for (ptr = buf; ptr < buf + len;
-                     ptr += sizeof(struct inotify_event) + event->len) {
-
-                        event = (const struct inotify_event *)ptr;
-                        /* handle the event */
-                        handle_inotify_event(event);
-                }
-        }
-
-        return 0;
-}
-
-/* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

src/probes/python-probe.c

@@ -0,0 +1,293 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2019 Intel Corporation
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define _GNU_SOURCE
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/inotify.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <pwd.h>
+#include <grp.h>
+#include <getopt.h>
+
+#include "log.h"
+#include "telemetry.h"
+
+#define PYTHON_TELEMETRY_DIR "/var/lib/telemetry/python"
+
+/* We expect something like: 1.python-exception.3.N2Qy24 */
+static bool validate_file_name(const char *filename, uint32_t *severity,
+                               char** class, uint32_t *version)
+{
+        unsigned int ver, sev;
+        char cls[PATH_MAX] = { 0 };
+        char rnd[PATH_MAX] = { 0 };
+        char *filename_base = basename(filename);
+        char *str_class = NULL;
+
+        if (!filename_base) {
+                telem_perror("basename failed");
+                return false;
+        }
+
+        if (sscanf(filename_base,"%u.%[^]0-9.].%u.%s", &ver, cls, &sev, rnd) == 4) {
+                if (asprintf(&str_class, "org.clearlinux/python/%s", cls) < 29) {
+                        telem_log(LOG_ERR, "%s: invalid telemetry classification\n",
+                                  str_class);
+                        return false;
+                }
+                *class = str_class;
+                *version = ver;
+                *severity = sev;
+                return true;
+        }
+
+        return false;
+}
+
+static char *read_file_into_buffer(const char *filename)
+{
+        FILE *fp = NULL;
+        char *contents = NULL;
+        long sz;
+        size_t size, bytes_read;
+
+        fp = fopen(filename, "r");
+        if (fp == NULL) {
+                telem_log(LOG_ERR, "Failed to open Python telemetry file %s: %s\n",
+                          filename, strerror(errno));
+                return NULL;
+        }
+
+        if (fseek(fp, 0, SEEK_END) == -1) {
+                telem_log(LOG_ERR, "Failed to seek file %s: %s\n", filename,
+                          strerror(errno));
+                goto error_end;
+        }
+
+        sz = ftell(fp);
+        if (sz == -1L) {
+                telem_perror("ftell failed");
+                goto error_end;
+        }
+
+        if (sz == 0L) {
+                telem_perror("File is empty\n");
+                goto error_end;
+        }
+
+        if (fseek(fp, 0, SEEK_SET) < 0) {
+                telem_log(LOG_ERR, "fseek failed for file %s:%s\n", filename,
+                          strerror(errno));
+                goto error_end;
+        }
+
+        size = (size_t)sz;
+        contents = calloc(sizeof(char), size);
+        if (!contents) {
+                telem_log(LOG_ERR, "Call to calloc failed\n");
+                goto error_end;
+        }
+
+        bytes_read = fread(contents, sizeof(char), size, fp);
+
+        if (bytes_read < size) {
+                telem_log(LOG_ERR, "Error while reading file %s:%s\n", filename,
+                          strerror(errno));
+                goto error_end;
+        }
+
+        fclose(fp);
+        return contents;
+
+error_end:
+        fclose(fp);
+        if (contents) {
+                free(contents);
+        }
+        return NULL;
+}
+
+static void send_data(char *contents, uint32_t severity, char *class,
+                      uint32_t version)
+{
+        struct telem_ref *handle = NULL;
+        int ret;
+
+        if ((ret = tm_create_record(&handle, severity, class, version)) < 0) {
+                telem_log(LOG_ERR, "Failed to create record: %s\n",
+                          strerror(-ret));
+                return;
+        }
+
+        if ((ret = tm_set_payload(handle, contents)) < 0) {
+                telem_log(LOG_ERR, "Failed to set payload: %s\n",
+                          strerror(-ret));
+                tm_free_record(handle);
+                return;
+        }
+
+        if ((ret = tm_send_record(handle)) < 0) {
+                telem_log(LOG_ERR, "Failed to send record: %s\n",
+                          strerror(-ret));
+        }
+
+        tm_free_record(handle);
+}
+
+/* Send a valid file to the backend. */
+static void deliver_payload(const char *filename)
+{
+        uint32_t severity;
+        uint32_t version;
+        char *class = NULL;
+        char *contents = NULL;
+
+        if (validate_file_name(filename, &severity, &class, &version)) {
+                if ((contents = read_file_into_buffer(filename)) != NULL) {
+                        send_data(contents, severity, class, version);
+                        free(contents);
+                }
+
+                free(class);
+        }
+
+        /* Keep PYTHON_TELEMETRY_DIR empty. Delete the file. */
+        if (unlink(filename) != 0) {
+                telem_log(LOG_ERR, "Failed to unlink %s: %s\n", filename,
+                          strerror(errno));
+        }
+}
+
+static void drop_privs(void)
+{
+        uid_t euid;
+
+        euid = geteuid();
+        if (euid != 0) {
+                telem_log(LOG_DEBUG, "Not root; skipping privilege drop\n");
+                return;
+        }
+
+        struct passwd *pw;
+
+        pw = getpwnam("telemetry");
+        if (!pw) {
+                telem_log(LOG_ERR, "telemetry user not found\n");
+                exit(EXIT_FAILURE);
+        }
+
+        // The order is important here:
+        // change supplemental groups, our gid, and then our uid
+        if (initgroups(pw->pw_name, pw->pw_gid) != 0) {
+                telem_perror("Failed to set supplemental group list");
+                exit(EXIT_FAILURE);
+        }
+        if (setgid(pw->pw_gid) != 0) {
+                telem_perror("Failed to set GID");
+                exit(EXIT_FAILURE);
+        }
+        if (setuid(pw->pw_uid) != 0) {
+                telem_perror("Failed to set UID");
+                exit(EXIT_FAILURE);
+        }
+
+        assert(getuid() == pw->pw_uid);
+        assert(geteuid() == pw->pw_uid);
+        assert(getgid() == pw->pw_gid);
+        assert(getegid() == pw->pw_gid);
+}
+
+static void print_usage(char *prog)
+{
+        printf("%s: Usage\n", prog);
+        printf("  -f,  --config_file    Specify a configuration file other than default\n");
+        printf("  -h,  --help           Display this help message\n");
+        printf("  -V,  --version        Print the program version\n");
+}
+
+int main(int argc, char **argv)
+{
+        DIR *dir;
+        struct dirent *entry;
+        int c;
+        int opt_index = 0;
+
+        struct option opts[] = {
+                { "config_file", 1, NULL, 'f' },
+                { "help", 0, NULL, 'h' },
+                { "version", 0, NULL, 'V' },
+                { NULL, 0, NULL, 0 }
+        };
+
+        drop_privs();
+
+        while ((c = getopt_long(argc, argv, "f:hV", opts, &opt_index)) != -1) {
+                switch (c) {
+                        case 'f':
+                                if (tm_set_config_file(optarg) != 0) {
+                                    telem_log(LOG_ERR, "Configuration file"
+                                                  " path not valid\n");
+                                    exit(EXIT_FAILURE);
+                                }
+                                break;
+                        case 'h':
+                                print_usage(argv[0]);
+                                exit(EXIT_SUCCESS);
+                        case 'V':
+                                printf(PACKAGE_VERSION "\n");
+                                exit(EXIT_SUCCESS);
+                        case '?':
+                                exit(EXIT_FAILURE);
+                }
+        }
+
+        if (chdir(PYTHON_TELEMETRY_DIR)) {
+                perror(PYTHON_TELEMETRY_DIR);
+                exit(EXIT_FAILURE);
+        }
+
+        /* Process all existing files */
+        dir = opendir(PYTHON_TELEMETRY_DIR);
+        if (!dir) {
+                perror(PYTHON_TELEMETRY_DIR);
+                exit(EXIT_FAILURE);
+        }
+
+        while (true) {
+                entry = readdir(dir);
+                if (!entry) {
+                        break;
+                }
+                if (entry->d_name[0] == '.') {
+                        continue;
+                }
+                deliver_payload(entry->d_name);
+        }
+
+        closedir(dir);
+        exit(EXIT_SUCCESS);
+}

src/probes/telem_record_gen.c

@@ -39,10 +39,13 @@ static char *opt_payload = NULL;
 static uint32_t payload_version = 1;
 static char *opt_payload_file = NULL;
 static char *opt_event_id = NULL;
+static bool opt_echo = false;
+static bool opt_nopost = false;
 
 static const struct option prog_opts[] = {
         { "help", no_argument, 0, 'h' },
-        { "config-file", required_argument, 0, 'f' },
+        { "echo", no_argument, 0, 'o' },
+        { "no-post", no_argument, 0, 'n' },
         { "version", no_argument, 0, 'V' },
         { "severity", required_argument, 0, 's' },
         { "class", required_argument, 0, 'c' },
@@ -62,14 +65,15 @@ static void print_help(void)
         printf("  -h, --help            Show help options\n");
         printf("\n");
         printf("Application Options:\n");
-        printf("  -f, --config-file     Path to configuration file (not implemented yet)\n");
         printf("  -V, --version         Print the program version\n");
         printf("  -s, --severity        Severity level (1-4) - (default 1)\n");
-        printf("  -c, --class           Classification level_1/level_2/level_3\n");
-        printf("  -p, --payload         Record body (max size = 8k)\n");
+        printf("  -c, --class           Classification level_1/level_2/level_3 (required)\n");
+        printf("  -p, --payload         Record body (max size = 8k) (required)\n");
         printf("  -P, --payload-file    File to read payload from\n");
         printf("  -R, --record-version  Version number for format of payload (default 1)\n");
         printf("  -e, --event-id        Event id to use in the record\n");
+        printf("  -o, --echo            Echo record to stdout\n");
+        printf("  -n, --no-post         Do not post record just print\n");
         printf("\n");
 }
 
@@ -94,7 +98,7 @@ int parse_options(int argc, char **argv)
         long unsigned int tmp = 0;
 
         int opt;
-        while ((opt = getopt_long(argc, argv, "hc:Vs:c:p:P:R:e:", prog_opts, NULL)) != -1) {
+        while ((opt = getopt_long(argc, argv, "hc:Vs:c:p:P:R:e:on", prog_opts, NULL)) != -1) {
                 switch (opt) {
                         case 'h':
                                 print_help();
@@ -149,6 +153,12 @@ int parse_options(int argc, char **argv)
                                         goto fail;
                                 }
                                 break;
+                        case 'o':
+                                opt_echo = true;
+                                break;
+                        case 'n':
+                                opt_nopost = true;
+                                break;
                 }
         }
 
@@ -218,13 +228,13 @@ int allocate_payload_buffer(char **payload)
 {
         int ret = 0;
 
-        *payload = (char *)malloc(MAX_PAYLOAD_SIZE);
+        *payload = (char *)malloc(MAX_PAYLOAD_LENGTH);
 
         if (*payload == NULL) {
                 goto out1;
         }
 
-        *payload = memset(*payload, 0, MAX_PAYLOAD_SIZE);
+        *payload = memset(*payload, 0, MAX_PAYLOAD_LENGTH);
         ret = 1;
 
 out1:
@@ -246,7 +256,7 @@ int get_payload_from_file(char **payload)
         }
 
         bytes_in = fread(*payload, 1,
-                         MAX_PAYLOAD_SIZE - 1, fp);
+                         MAX_PAYLOAD_LENGTH - 1, fp);
 
         /* if fread fails */
         if (bytes_in == 0 && ferror(fp) != 0) {
@@ -267,8 +277,8 @@ void get_payload_from_opt(char **payload)
         size_t len = 0;
 
         len = strlen(opt_payload);
-        if (len >= MAX_PAYLOAD_SIZE) {
-                len = MAX_PAYLOAD_SIZE - 1;
+        if (len >= MAX_PAYLOAD_LENGTH) {
+                len = MAX_PAYLOAD_LENGTH - 1;
         }
         strncpy(*payload, opt_payload, len);
 }
@@ -278,9 +288,9 @@ void get_payload_from_stdin(char **payload)
         size_t bytes_in = 0;
         int c;
 
-        bytes_in = fread(*payload, 1, MAX_PAYLOAD_SIZE - 1, stdin);
+        bytes_in = fread(*payload, 1, MAX_PAYLOAD_LENGTH - 1, stdin);
 
-        if (bytes_in == MAX_PAYLOAD_SIZE - 1) {
+        if (bytes_in == MAX_PAYLOAD_LENGTH - 1) {
                 /* Throw away the rest of stdin */
                 while (EOF != (c = fgetc(stdin))) {
                         continue;
@@ -322,34 +332,62 @@ out1:
         return ret;
 }
 
-int send_record(char *payload)
+int instanciate_record(struct telem_ref **t_ref, char *payload)
 {
-        struct telem_ref *t_ref;
         int ret = 0;
 
-        if (tm_create_record(&t_ref, (uint32_t)severity,
-                             opt_class, payload_version) < 0) {
+        if ((ret = tm_create_record(t_ref, (uint32_t)severity,
+                                    opt_class, payload_version)) < 0) {
                 goto out1;
         }
 
-        if (opt_event_id && tm_set_event_id(t_ref, opt_event_id) < 0) {
-                goto out2;
+        if ((ret = opt_event_id && tm_set_event_id(*t_ref, opt_event_id)) < 0) {
+                goto out1;
         }
 
-        if (tm_set_payload(t_ref, payload) < 0) {
-                goto out2;
+        if ((ret = tm_set_payload(*t_ref, payload)) < 0) {
+                goto out1;
         }
-
-        if (tm_send_record(t_ref) >= 0) {
-                ret = 1;
-        }
-
-out2:
-        tm_free_record(t_ref);
 out1:
         return ret;
 }
 
+int send_record(char *payload)
+{
+        struct telem_ref *t_ref = NULL;
+        int ret = 0;
+
+        if ((ret = instanciate_record(&t_ref, payload)) < 0) {
+                goto out;
+        }
+
+        if ((ret = tm_send_record(t_ref)) < 0) {
+                goto out;
+        }
+
+out:
+        tm_free_record(t_ref);
+
+        return ret;
+}
+
+int print_record(char *payload)
+{
+        struct telem_ref *t_ref = NULL;
+        int ret = 0;
+        int i = 0;
+
+        if ((ret = instanciate_record(&t_ref, payload)) == 0) {
+                for (i = 0; i < NUM_HEADERS; i++) {
+                        fprintf(stdout, "%s", t_ref->record->headers[i]);
+                }
+                fprintf(stdout, "%s\n", t_ref->record->payload);
+                tm_free_record(t_ref);
+        }
+
+        return ret;
+}
+
 int main(int argc, char **argv)
 {
         int ret = EXIT_FAILURE;
@@ -367,7 +405,11 @@ int main(int argc, char **argv)
                 goto fail;
         }
 
-        if (!send_record(payload)) {
+        if (opt_echo == true) {
+                print_record(payload);
+        }
+
+        if (opt_nopost == false && send_record(payload) != 0) {
                 goto fail;
         }
 
@@ -377,6 +419,7 @@ fail:
         free(opt_class);
         free(opt_payload);
         free(opt_event_id);
+        free(payload);
 
         return ret;
 }

src/spool.c

@@ -27,7 +27,7 @@
 #include <errno.h>
 
 #include "spool.h"
-#include "telemdaemon.h"
+#include "telempostdaemon.h"
 #include "log.h"
 #include "configuration.h"
 #include "util.h"
@@ -221,7 +221,7 @@ void transmit_spooled_record(char *record_path, bool *post_succeeded, long size)
                 }
                 //Get rid of trailing newline
                 strtok(line, "\n");
-                if (get_header(line, header_name, &headers[i], strlen(header_name))) {
+                if (get_header(line, header_name, &headers[i])) {
                         continue;
                 } else {
                         telem_log(LOG_ERR, "transmit_spooled_record: Incorrect"
@@ -254,7 +254,7 @@ void transmit_spooled_record(char *record_path, bool *post_succeeded, long size)
                 goto read_error;
         }
 
-        *post_succeeded = post_record_http(headers, payload, false);
+        *post_succeeded = post_record_http(headers, payload);
         if (*post_succeeded) {
                 unlink(record_path);
         }

src/telemdaemon.c

@@ -29,12 +29,12 @@
 #include <malloc.h>
 #include <sys/uio.h>
 
+#include "iorecord.h"
 #include "telemdaemon.h"
 #include "common.h"
 #include "util.h"
 #include "log.h"
 #include "configuration.h"
-#include "retention.h"
 
 void initialize_daemon(TelemDaemon *daemon)
 {
@@ -43,32 +43,7 @@ void initialize_daemon(TelemDaemon *daemon)
         daemon->nfds = 0;
         daemon->pollfds = NULL;
         daemon->client_head = head;
-        daemon->bypass_http_post_ts = 0;
-        daemon->is_spool_valid = false;
-        daemon->record_journal = open_journal(JOURNAL_PATH);
-        initialize_rate_limit(daemon);
-        initialize_record_delivery(daemon);
-        daemon->current_spool_size = 0;
-}
-
-void initialize_rate_limit(TelemDaemon *daemon)
-{
-        for (int i = 0; i < TM_RATE_LIMIT_SLOTS; i++) {
-                daemon->record_burst_array[i] = 0;
-                daemon->byte_burst_array[i] = 0;
-        }
-        daemon->rate_limit_enabled = rate_limit_enabled_config();
-        daemon->record_burst_limit = record_burst_limit_config();
-        daemon->record_window_length = record_window_length_config();
-        daemon->byte_burst_limit = byte_burst_limit_config();
-        daemon->byte_window_length = byte_window_length_config();
-        daemon->rate_limit_strategy = rate_limit_strategy_config();
-}
-
-void initialize_record_delivery(TelemDaemon *daemon)
-{
-        daemon->record_retention_enabled = record_retention_enabled_config();
-        daemon->record_server_delivery_enabled = record_server_delivery_enabled_config();
+        daemon->machine_id_override = NULL;
 }
 
 client *add_client(client_list_head *client_head, int fd)
@@ -272,42 +247,18 @@ void machine_id_replace(char **machine_header, char *machine_id_override)
         free(old_header);
 }
 
-void save_entry_to_journal(TelemDaemon *daemon, time_t t_stamp, char *headers[])
-{
-        char *classification_value;
-        char *event_id_value;
-
-        if (get_header_value(headers[TM_CLASSIFICATION], &classification_value) &&
-            get_header_value(headers[TM_EVENT_ID], &event_id_value)) {
-                if (new_journal_entry(daemon->record_journal, classification_value, t_stamp, event_id_value) != 0) {
-                        telem_log(LOG_INFO, "new_journal_entry in process_record: failed saving record entry\n");
-                }   
-        }   
-        free(classification_value);
-        free(event_id_value);
-}
-
 void process_record(TelemDaemon *daemon, client *cl)
 {
         int i = 0;
+        int ret = 0;
         char *headers[NUM_HEADERS];
-        bool do_spool = false;
-        bool record_sent = false;
         char *tok = NULL;
         size_t header_size = 0;
         size_t message_size = 0;
         char *temp_headers = NULL;
         char *msg;
         char *body;
-        int current_minute = 0;
-        bool record_check_passed = true;
-        bool byte_check_passed = true;
-        bool record_burst_enabled = true;
-        bool byte_burst_enabled = true;
-        /* Gets the current minute of time */
-        time_t temp = time(NULL);
-        struct tm *tm_s = localtime(&temp);
-        current_minute = tm_s->tm_min;
+        char *recordpath = NULL;
 
         header_size = *(uint32_t *)cl->buf;
         message_size = cl->size - header_size;
@@ -321,7 +272,7 @@ void process_record(TelemDaemon *daemon, client *cl)
         for (i = 0; i < NUM_HEADERS; i++) {
                 const char *header_name = get_header_name(i);
 
-                if (get_header(tok, header_name, &headers[i], strlen(header_name))) {
+                if (get_header(tok, header_name, &headers[i])) {
                         if (strcmp(header_name, TM_MACHINE_ID_STR) == 0) {
                                 machine_id_replace(&headers[i], daemon->machine_id_override);
                         }
@@ -335,83 +286,15 @@ void process_record(TelemDaemon *daemon, client *cl)
         /* TODO : check if the body is within the limits. */
         body = msg + header_size;
 
-        /* Save record in journal */
-        save_entry_to_journal(daemon, temp, headers);
-
-        /* Save local copy */
-        if (daemon->record_retention_enabled) {
-                save_local_copy(daemon, body);
-        }
-
-        /* Bail out if server delivery is not enabled */
-        if (!daemon->record_server_delivery_enabled) {
-#ifdef DEBUG
-                fprintf(stdout, "process_record: record server delivery disabled\n");
-#endif
-                goto end;
-        }
-
-        if (inside_direct_spool_window(daemon, time(NULL))) {
-                telem_log(LOG_INFO, "process_record: delivering directly to spool\n");
-                spool_record(daemon, headers, body);
-                goto end;
-        }
-        if (daemon->record_window_length == -1 ||
-            daemon->byte_window_length == -1) {
-                telem_log(LOG_ERR, "Invalid value for window length\n");
+        /* Save record to stage */
+        ret = asprintf(&recordpath, "%s/XXXXXX", spool_dir_config());
+        if (ret == -1) {
+                telem_log(LOG_ERR, "Failed to allocate memory for record name in staging folder, aborting\n");
                 exit(EXIT_FAILURE);
         }
-        /* Checks if entirety of rate limiting is enabled */
-        if (daemon->rate_limit_enabled) {
-                /* Checks whether record and byte bursts are enabled individually */
-                record_burst_enabled = burst_limit_enabled(daemon->record_burst_limit);
-                byte_burst_enabled = burst_limit_enabled(daemon->byte_burst_limit);
-
-                if (record_burst_enabled) {
-                        record_check_passed = rate_limit_check(current_minute,
-                                                               daemon->record_burst_limit, daemon->record_window_length,
-                                                               daemon->record_burst_array, TM_RECORD_COUNTER);
-                }
-                if (byte_burst_enabled) {
-                        byte_check_passed = rate_limit_check(current_minute,
-                                                             daemon->byte_burst_limit, daemon->byte_window_length,
-                                                             daemon->byte_burst_array, cl->size);
-                }
-                /* If both record and byte burst disabled, rate limiting disabled */
-                if (!record_burst_enabled && !byte_burst_enabled) {
-                        daemon->rate_limit_enabled = false;
-                }
-        }
-
-        /* Sends record if rate limiting is disabled, or all checks passed */
-        if (!daemon->rate_limit_enabled || (record_check_passed && byte_check_passed)) {
-                /* Send the record as https post */
-                record_sent = post_record_ptr(headers, body, true);
-        }
-        // Get rate-limit strategy
-        do_spool = spool_strategy_selected(daemon);
-
-        // Drop record
-        if (!record_sent && !do_spool) {
-                goto end;
-        }
-        // Spool Record
-        else if (!record_sent && do_spool) {
-                start_network_bypass(daemon);
-                telem_log(LOG_INFO, "process_record: initializing direct-spool window\n");
-                spool_record(daemon, headers, body);
-        } else {
-                /* Updates rate limiting arrays if record sent */
-                if (record_burst_enabled) {
-                        rate_limit_update (current_minute, daemon->record_window_length,
-                                           daemon->record_burst_array, TM_RECORD_COUNTER);
-                }
-                if (byte_burst_enabled) {
-                        rate_limit_update (current_minute, daemon->byte_window_length,
-                                           daemon->byte_burst_array, cl->size);
-                }
-        }
 
+        stage_record(recordpath, headers, body);
+        free(recordpath);
 end:
         free(temp_headers);
         for (int k = 0; k < i; k++)
@@ -419,274 +302,6 @@ end:
         return;
 }
 
-bool burst_limit_enabled(int64_t burst_limit)
-{
-        return (burst_limit > -1) ? true : false;
-}
-
-bool rate_limit_check(int current_minute, int64_t burst_limit, int
-                      window_length, size_t *array, size_t incValue)
-{
-        size_t count = 0;
-
-        /* Variable to determine last minute allowed in burst window */
-        int window_start = (TM_RATE_LIMIT_SLOTS + (current_minute - window_length + 1))
-                           % TM_RATE_LIMIT_SLOTS;
-
-        /* The modulo is not placed in the for loop inself, because if
-         * the current minute is less than the window start (from wrapping)
-         * the for loop will never be entered.
-         */
-
-        /* Counts all elements within burst_window in array */
-        for (int i = window_start; i < (window_start + window_length); i++) {
-                count += array[i % TM_RATE_LIMIT_SLOTS];
-
-                if ((array[i % TM_RATE_LIMIT_SLOTS] + incValue) >= SIZE_MAX) {
-                        /* Exceeds maximum size array can hold */
-                        return false;
-                }
-        }
-        /* Include current record being processed to count */
-        count += incValue;
-
-        /* Determines whether the count has exceeded the limit or not */
-        return (count > burst_limit) ? false : true;
-}
-
-void rate_limit_update(int current_minute, int window_length, size_t *array,
-                       size_t incValue)
-{
-        /* Variable to determine the amount of zero'd out spots needed */
-        int blank_slots = (TM_RATE_LIMIT_SLOTS - window_length);
-
-        /* Update specified array depending on increment value */
-        array[current_minute] += incValue;
-
-        /* Zero out expired records for record array */
-        for (int i = current_minute + 1; i < (blank_slots + current_minute + 1); i++) {
-                array[i % TM_RATE_LIMIT_SLOTS] = 0;
-        }
-}
-
-bool spool_strategy_selected(TelemDaemon *daemon)
-{
-        /* Performs action depending on strategy choosen */
-        return (strcmp(daemon->rate_limit_strategy, "spool") == 0) ? true : false;
-}
-
-bool inside_direct_spool_window(TelemDaemon *daemon, time_t current_time)
-{
-        return (current_time < daemon->bypass_http_post_ts + 1800) ? true : false;
-}
-
-void start_network_bypass(TelemDaemon *daemon)
-{
-        daemon->bypass_http_post_ts = time(NULL);
-}
-
-size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
-{
-        telem_log(LOG_DEBUG, "Received data:\n%s\n", ptr);
-        return size * nmemb;
-}
-
-bool post_record_http(char *headers[], char *body, bool spool)
-{
-        CURL *curl;
-        int res = 0;
-        char *content = "Content-Type: application/text";
-        struct curl_slist *custom_headers = NULL;
-        char errorbuf[CURL_ERROR_SIZE];
-        long http_response = 0;
-        const char *cert_file = get_cainfo_config();
-        const char *tid_header = get_tidheader_config();
-
-        // Initialize the libcurl global environment once per POST. This lets us
-        // clean up the environment after each POST so that when the daemon is
-        // sitting idle, it will be consuming as little memory as possible.
-        curl_global_init(CURL_GLOBAL_ALL);
-
-        curl = curl_easy_init();
-        if (!curl) {
-                telem_log(LOG_ERR, "curl_easy_init(): Unable to start libcurl"
-                          " easy session, exiting\n");
-                exit(EXIT_FAILURE);
-                /* TODO: check if memory needs to be released */
-        }
-
-        // Errors for any curl_easy_* functions will store nice error messages
-        // in errorbuf, so send log messages with errorbuf contents
-        curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorbuf);
-
-        curl_easy_setopt(curl, CURLOPT_URL, server_addr_config());
-        curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L);
-        curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L);
-        curl_easy_setopt(curl, CURLOPT_POST, 1);
-#ifdef DEBUG
-        curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
-#endif
-
-        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
-
-        for (int i = 0; i < NUM_HEADERS; i++) {
-                custom_headers = curl_slist_append(custom_headers, headers[i]);
-        }
-        custom_headers = curl_slist_append(custom_headers, tid_header);
-        // This should be set by probes/libtelemetry in the future
-        custom_headers = curl_slist_append(custom_headers, content);
-
-        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, custom_headers);
-        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, body);
-        curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(body));
-        curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_TRY);
-
-        if (strlen(cert_file) > 0) {
-                if (access(cert_file, F_OK) != -1) {
-                        curl_easy_setopt(curl, CURLOPT_CAINFO, cert_file);
-                        telem_log(LOG_INFO, "cafile was set to %s\n", cert_file);
-                }
-        }
-
-        telem_log(LOG_DEBUG, "Executing curl operation...\n");
-        errorbuf[0] = 0;
-        res = curl_easy_perform(curl);
-        curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_response);
-
-        if (res) {
-                size_t len = strlen(errorbuf);
-                if (len) {
-                        telem_log(LOG_ERR, "Failed sending record: %s%s", errorbuf,
-                                  ((errorbuf[len - 1] != '\n') ? "\n" : ""));
-                } else {
-                        telem_log(LOG_ERR, "Failed sending record: %s\n",
-                                  curl_easy_strerror(res));
-                }
-        } else if (http_response != 201 && http_response != 200) {
-                /*  201 means the record was  successfully created
-                 *  200 is a generic "ok".
-                 *  TODO: Make list of white-listed response codes configurable?
-                 */
-                telem_log(LOG_ERR, "Encountered error %ld on the server\n",
-                          http_response);
-                // We treat HTTP error codes the same as libcurl errors
-                res = 1;
-        } else {
-                telem_log(LOG_INFO, "Record sent successfully\n");
-        }
-
-        curl_slist_free_all(custom_headers);
-        curl_easy_cleanup(curl);
-
-        curl_global_cleanup();
-
-        return res ? false : true;
-}
-
-void save_local_copy(TelemDaemon *daemon, char *body)
-{
-        int ret = 0;
-        char *tmpbuf = NULL;
-        FILE *tmpfile = NULL;
-
-        if (daemon == NULL || daemon->record_journal == NULL || 
-            daemon->record_journal->latest_record_id == NULL) {
-                return;
-        }
-
-        ret = asprintf(&tmpbuf, "%s/%s", RECORD_RETENTION_DIR,
-                       daemon->record_journal->latest_record_id);
-        if (ret == -1) {
-                telem_log(LOG_ERR, "Failed to allocate memory for record full path, aborting\n");
-                return;
-        }
-
-        tmpfile = fopen(tmpbuf, "w");
-        if (!tmpfile) {
-                telem_perror("Error opening local record copy temp file");
-                goto save_err;
-        }
-
-        // Save body
-        fprintf(tmpfile, "%s\n", body);
-        fclose(tmpfile);
-
-save_err:
-        free(tmpbuf);
-        return;
-}
-
-void spool_record(TelemDaemon *daemon, char *headers[], char *body)
-{
-        int ret = 0;
-        struct stat stat_buf;
-        int64_t max_spool_size = 0;
-        char *tmpbuf = NULL;
-        FILE *tmpfile = NULL;
-        int tmpfd = 0;
-
-        if (!daemon->is_spool_valid) {
-                /* If spool is not valid, simply drop the record */
-                return;
-        }
-
-        //check if the size is greater than 1 MB/spool max size
-        max_spool_size = spool_max_size_config();
-        if (max_spool_size != -1) {
-                telem_log(LOG_DEBUG, "Total size of spool dir: %ld\n", daemon->current_spool_size);
-                if (daemon->current_spool_size < 0) {
-                        telem_log(LOG_ERR, "Error getting spool directory size: %s\n",
-                                  strerror(-(int)(daemon->current_spool_size)));
-                        return;
-                } else if (daemon->current_spool_size >= (max_spool_size * 1024)) {
-                        telem_log(LOG_INFO, "Spool dir full, dropping record\n");
-                        return;
-                }
-        }
-
-        // create file with record
-        ret = asprintf(&tmpbuf, "%s/XXXXXX", spool_dir_config());
-        if (ret == -1) {
-                telem_log(LOG_ERR, "Failed to allocate memory for record name, aborting\n");
-                exit(EXIT_FAILURE);
-        }
-
-        tmpfd = mkstemp(tmpbuf);
-        if (tmpfd == -1) {
-                telem_perror("Error while creating temp file");
-                goto spool_err;
-        }
-
-        tmpfile = fdopen(tmpfd, "a");
-        if (!tmpfile) {
-                telem_perror("Error opening temp file");
-                close(tmpfd);
-                if (unlink(tmpbuf)) {
-                        telem_perror("Error deleting temp file");
-                }
-                goto spool_err;
-        }
-
-        // write headers
-        for (int i = 0; i < NUM_HEADERS; i++) {
-                fprintf(tmpfile, "%s\n", headers[i]);
-        }
-
-        //write body
-        fprintf(tmpfile, "%s\n", body);
-        fflush(tmpfile);
-        fclose(tmpfile);
-
-        /* The stat should not fail here unless it is ENOMEM */
-        if (stat(tmpbuf, &stat_buf) == 0) {
-                daemon->current_spool_size += (stat_buf.st_blocks * 512);
-        }
-
-spool_err:
-        free(tmpbuf);
-        return;
-}
-
 void add_pollfd(TelemDaemon *daemon, int fd, short events)
 {
         assert(daemon);

src/telemdaemon.h

@@ -22,7 +22,6 @@
 #include <sys/queue.h>
 #include <stdbool.h>
 #include <inttypes.h>
-#include "journal/journal.h"
 
 #define TM_MACHINE_ID_EXPIRY (3 /*d*/ * 24 /*h*/ * 60 /*m*/ * 60 /*s*/)
 
@@ -55,26 +54,6 @@ typedef struct TelemDaemon {
         size_t current_alloc;
         /* client list head */
         client_list_head client_head;
-        /* Time of last failed post */
-        time_t bypass_http_post_ts;
-        /* Telemetry Journal*/
-        TelemJournal *record_journal;
-        /* Rate limit record and byte arrays */
-        size_t record_burst_array[TM_RATE_LIMIT_SLOTS];
-        size_t byte_burst_array[TM_RATE_LIMIT_SLOTS];
-        /* Rate Limit Configurations */
-        bool rate_limit_enabled;
-        int64_t record_burst_limit;
-        int record_window_length;
-        int64_t byte_burst_limit;
-        int byte_window_length;
-        const char *rate_limit_strategy;
-        /* Spool configuration */
-        bool is_spool_valid;
-        long current_spool_size;
-        /* Record local copy and delivery  */
-        bool record_retention_enabled;
-        bool record_server_delivery_enabled;
         char *machine_id_override;
 } TelemDaemon;
 
@@ -85,21 +64,6 @@ typedef struct TelemDaemon {
  */
 void initialize_daemon(TelemDaemon *daemon);
 
-/**
- * Initialize rate-limiting in the daemon
- *
- * @param daemon A pointer to the daemon structure
- */
-void initialize_rate_limit(TelemDaemon *daemon);
-
-/**
- * Initialize record delivery to remote and locally
- * in the daemon
- *
- * @param daemon A pointer to the daemon structure
- */
-void initialize_record_delivery(TelemDaemon *daemon);
-
 /**
  * Add poll fd struct to the array of pollfds.
  *
@@ -182,113 +146,6 @@ void terminate_client(TelemDaemon *daemon, client *cl, nfds_t index);
  */
 void process_record(TelemDaemon *daemon, client *cl);
 
-/**
- * Check if burst limiting is enabled
- *
- * @param burst_limit Burst limit amount. If negative rate limiting
- * is disabled
- *
- * @return true if rate limiting for burst_limit variable is enabled
- */
-bool burst_limit_enabled(int64_t burst_limit);
-
-/**
- * Checks whether record does not exceed the burst threshold
- *
- * @param current_minute The current minute of time the record processed
- * @param burst_limit Amount of records that can be passed within a window
- * @param window_length Window of time burst limit refers to
- * @param array Pointer to array that stores record or byte count
- * @param incValue Amount to increase array slot by
- *
- * @return true if record does not exceed threshold, and false otherwise
- */
-bool rate_limit_check(int current_minute, int64_t burst_limit, int
-                      window_length, size_t *array, size_t incValue);
-
-/**
- * Updates rate limit arrays with passing record information
- *
- * @param current_minute The current minute of time the record processed
- * @param window_length Window of time burst limit refers to
- * @param array Pointer to array that stores record or byte count
- * @param incValue Amount to increase array slot by
- *
- */
-void rate_limit_update(int current_minute, int window_length,
-                       size_t *array, size_t incValue);
-
-/**
- * Checks if the spool strategy is chosen for rate-limiting
- *
- * @param daemon Pointer to the daemon
- *
- * @return true if spool is choosen false if drop is choosen
- */
-bool spool_strategy_selected(TelemDaemon *daemon);
-
-/**
- * Check if daemon should direct-spool after encountering network issues.
- *
- * @param daemon Pointer to the daemon
- * @param time The time as time_t (usually from time())
- *
- * @return true if inside direct spool window, false otherwise.
- */
-bool inside_direct_spool_window(TelemDaemon *daemon, time_t time);
-
-/**
- * Set the start time of the direct spool window. Will use the
- * current time.
- *
- * @param daemon Pointer to the daemon
- *
- * @return no return value.
- */
-void start_network_bypass(TelemDaemon *daemon);
-
-/**
- * Function pointer for posting the records to the server. Replaced by a
- * mock function in the unit tests.
- *
- * @param header_values The header data read from the socket
- * @param body The payload of the record read
- * @param spool Indicate whether the record should be spooled if not
- *    successfully delivered
- *
- * @return true if the record was successfully posted
- */
-extern bool (*post_record_ptr)(char *headers[], char *body, bool spool);
-
-/**
- * Post records on a http connection to server
- *
- * @param header_values The header data read from the socket
- * @param body The payload of the record read
- * @param spool Indicate whether the record should be spooled if not
- *    successfully delivered
- *
- * @return true if the record was successfully posted
- */
-bool post_record_http(char *header_values[], char *body, bool spool);
-
-/**
- * Spool the record in case it cannot be delivered to the server
- *
- * @param headers The headers for the record
- * @param body The payload of the record
- *
- */
-void spool_record(TelemDaemon * daemon, char *headers[], char *body);
-
-/**
- * Save a copy of the record payload locally
- *
- * @param body The payload of the record
- *
- */
-void save_local_copy(TelemDaemon *daemon, char *body);
-
 /**
  * Get random machine id stored in file
  *
@@ -310,4 +167,5 @@ int update_machine_id(void);
  * or if the file is empty
  */
 char *read_machine_id_override(void);
+
 /* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

src/telemetry.c

@@ -316,7 +316,7 @@ static int set_system_build_header(struct telem_ref *t_ref)
 
 /**
  * Sets the header reporting the machine_id. Note, the machine_id is really
- * managed by the telemetrics daemon (telemd), and populated by the daemon
+ * managed by the telemetrics daemon (telemprobd), and populated by the daemon
  * as it delivers the records. Consequently, the header is simply set to a
  * dummy value of 0xFFFFFFF.
  *
@@ -410,7 +410,7 @@ static int set_cpu_model_header(struct telem_ref *t_ref)
                         model_str_len = strlen(model_name);
                         if (model_str_len > 2) {
                                 model_name = (char *)model_name + 2 * sizeof(char);
-                                model_name[model_str_len - 2] = '\0';
+                                model_name[model_str_len - 3] = '\0';
                         } else {
                                 model_name = "blank";
                         }
@@ -777,9 +777,9 @@ static int set_payload_format_header(struct telem_ref *t_ref, uint32_t payload_v
         return status;
 }
 
-void tm_set_config_file(char *c_file)
+int tm_set_config_file(const char *c_file)
 {
-        set_config_file(c_file);
+        return set_config_file(c_file);
 }
 
 /**
@@ -1081,7 +1081,7 @@ int tm_set_event_id(struct telem_ref *t_ref, char *event_id)
 }
 
 /**
- * Write nbytes from buf to fd. Used to send records to telemd.
+ * Write nbytes from buf to fd. Used to send records to telemprobd.
  *
  * @param fd Socket fd obtained from tm_get_socket.
  * @param buf Data to be written to the socket.

src/telemetry.h

@@ -31,7 +31,10 @@
  * - a library, libtelemetry, that telemetrics probes use to create telemetrics
  *   records and send them to the daemon for further processing.
  *
- * - a daemon, telemd, that prepares the records to send to a telemetrics server
+ * - telemprobd, a daemon that handles communication with probes and forwards
+ *   records to a second daemon.
+ *
+ * - telempostd, this daemon sends telemetry records to a telemetrics server
  *   (not included in this source tree), or spools the records on disk in case
  *   it's unable to successfully deliver them.
  *
@@ -55,11 +58,11 @@ struct telem_ref {
 /**
  * Set the configuration file name to use
  *
- * @param c_file Absolute file name of the configuration file. If the path name
- * provided is not an absolute path, or the path given cannot be successfuly
- * stat'd, then the effective configuration file is left unchanged.
+ * @param c_file Absolute file name of the configuration file.
+ * @return 0 on success, or a negative errno-style value on error. In case of 
+ *     an error return the effective configuration file is left unchanged.
  */
-void tm_set_config_file(char *c_file);
+int tm_set_config_file(const char *c_file);
 
 /**
  * Create a new telemetrics record

src/telempostdaemon.c

@@ -0,0 +1,755 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+#include <signal.h>
+#include <dirent.h>
+#include <malloc.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+#include <curl/curl.h>
+#include <sys/signalfd.h>
+
+#include "log.h"
+#include "util.h"
+#include "spool.h"
+#include "iorecord.h"
+#include "retention.h"
+#include "telempostdaemon.h"
+
+/* spool window check */
+static bool inside_direct_spool_window(TelemPostDaemon *daemon, time_t current_time)
+{
+        return (current_time < daemon->bypass_http_post_ts + NETWORK_BYPASS_DURATION) ? true : false;
+}
+
+/* set http bypass */
+static void start_network_bypass(TelemPostDaemon *daemon)
+{
+        daemon->bypass_http_post_ts = time(NULL);
+}
+
+/* burst limit check  */
+bool burst_limit_enabled(int64_t burst_limit)
+{
+        return (burst_limit > -1) ? true : false;
+}
+
+/* rate limit check */
+bool rate_limit_check(int current_minute, int64_t burst_limit, int
+                      window_length, size_t *array, size_t incValue)
+{
+        size_t count = 0;
+
+        /* Variable to determine last minute allowed in burst window */
+        int window_start = (TM_RATE_LIMIT_SLOTS + (current_minute - window_length + 1))
+                           % TM_RATE_LIMIT_SLOTS;
+
+        /* The modulo is not placed in the for loop itself, because if
+         * the current minute is less than the window start (from wrapping)
+         * the for loop will never be entered.
+         */
+
+        /* Counts all elements within burst_window in array */
+        for (int i = window_start; i < (window_start + window_length); i++) {
+                count += array[i % TM_RATE_LIMIT_SLOTS];
+
+                if ((array[i % TM_RATE_LIMIT_SLOTS] + incValue) >= SIZE_MAX) {
+                        /* Exceeds maximum size array can hold */
+                        return false;
+                }
+        }
+        /* Include current record being processed to count */
+        count += incValue;
+
+        /* Determines whether the count has exceeded the limit or not */
+        return (count > burst_limit) ? false : true;
+}
+
+/* spool strategy check */
+bool spool_strategy_selected(TelemPostDaemon *daemon)
+{
+        /* Performs action depending on strategy choosen */
+        return (strcmp(daemon->rate_limit_strategy, "spool") == 0) ? true : false;
+}
+
+/* rate limit check  */
+void rate_limit_update(int current_minute, int window_length, size_t *array,
+                       size_t incValue)
+{
+        /* Variable to determine the amount of zero'd out spots needed */
+        int blank_slots = (TM_RATE_LIMIT_SLOTS - window_length);
+
+        /* Update specified array depending on increment value */
+        array[current_minute] += incValue;
+        /* Zero out expired records for record array */
+        for (int i = current_minute + 1; i < (blank_slots + current_minute + 1); i++) {
+                array[i % TM_RATE_LIMIT_SLOTS] = 0;
+        }
+}
+
+static void set_pollfd(TelemPostDaemon *daemon, int fd, enum fdindex i, short events)
+{
+        assert(daemon);
+        assert(fd);
+
+        daemon->pollfds[i].fd = fd;
+        daemon->pollfds[i].events = events;
+        daemon->pollfds[i].revents = 0;
+}
+
+static void initialize_signals(TelemPostDaemon *daemon)
+{
+        int sigfd;
+        sigset_t mask;
+
+        sigemptyset(&mask);
+
+        if (sigaddset(&mask, SIGHUP) != 0) {
+                telem_perror("Error adding signal SIGHUP to mask");
+                exit(EXIT_FAILURE);
+        }
+
+        if (sigaddset(&mask, SIGINT) != 0) {
+                telem_perror("Error adding signal SIGINT to mask");
+                exit(EXIT_FAILURE);
+        }
+
+        if (sigaddset(&mask, SIGTERM) != 0) {
+                telem_perror("Error adding signal SIGTERM to mask");
+                exit(EXIT_FAILURE);
+        }
+
+        if (sigaddset(&mask, SIGPIPE) != 0) {
+                telem_perror("Error adding signal SIGPIPE to mask");
+                exit(EXIT_FAILURE);
+        }
+
+        if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1) {
+                telem_perror("Error changing signal mask with SIG_BLOCK");
+                exit(EXIT_FAILURE);
+        }
+
+        sigfd = signalfd(-1, &mask, 0);
+        if (sigfd == -1) {
+                telem_perror("Error creating the signalfd");
+                exit(EXIT_FAILURE);
+        }
+
+        daemon->sfd = sigfd;
+
+        set_pollfd(daemon, sigfd, signlfd, POLLIN);
+}
+
+static void initialize_rate_limit(TelemPostDaemon *daemon)
+{
+        for (int i = 0; i < TM_RATE_LIMIT_SLOTS; i++) {
+                daemon->record_burst_array[i] = 0;
+                daemon->byte_burst_array[i] = 0;
+        }
+        daemon->rate_limit_enabled = rate_limit_enabled_config();
+        daemon->record_burst_limit = record_burst_limit_config();
+        daemon->record_window_length = record_window_length_config();
+        daemon->byte_burst_limit = byte_burst_limit_config();
+        daemon->byte_window_length = byte_window_length_config();
+        daemon->rate_limit_strategy = rate_limit_strategy_config();
+}
+
+static void initialize_record_delivery(TelemPostDaemon *daemon)
+{
+        daemon->record_retention_enabled = record_retention_enabled_config();
+        daemon->record_server_delivery_enabled = record_server_delivery_enabled_config();
+}
+
+void initialize_daemon(TelemPostDaemon *daemon)
+{
+        assert(daemon);
+
+        daemon->bypass_http_post_ts = 0;
+        daemon->is_spool_valid = is_spool_valid();
+        daemon->record_journal = open_journal(JOURNAL_PATH);
+        daemon->fd = inotify_init();
+        if (daemon->fd < 0) {
+                telem_perror("Error initializing inotify");
+                exit(EXIT_FAILURE);
+        }
+        daemon->wd = inotify_add_watch(daemon->fd, spool_dir_config(), IN_CLOSE_WRITE);
+
+        initialize_signals(daemon);
+        set_pollfd(daemon, daemon->fd, watchfd, POLLIN);
+
+        initialize_rate_limit(daemon);
+        initialize_record_delivery(daemon);
+        /* Register record retention delete action as a callback to prune entry */
+        if (daemon->record_journal != NULL && daemon->record_retention_enabled) {
+                daemon->record_journal->prune_entry_callback = &delete_record_by_id;
+        }
+        daemon->current_spool_size = 0;
+}
+
+size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
+{
+        telem_log(LOG_DEBUG, "Received data:\n%s\n", ptr);
+        return size * nmemb;
+}
+
+bool post_record_http(char *headers[], char *body)
+{
+        CURL *curl;
+        int res = 0;
+        char *content = "Content-Type: application/text";
+        struct curl_slist *custom_headers = NULL;
+        char errorbuf[CURL_ERROR_SIZE];
+        long http_response = 0;
+        const char *cert_file = get_cainfo_config();
+        const char *tid_header = get_tidheader_config();
+
+        // Initialize the libcurl global environment once per POST. This lets us
+        // clean up the environment after each POST so that when the daemon is
+        // sitting idle, it will be consuming as little memory as possible.
+        curl_global_init(CURL_GLOBAL_ALL);
+
+        curl = curl_easy_init();
+        if (!curl) {
+                telem_log(LOG_ERR, "curl_easy_init(): Unable to start libcurl"
+                          " easy session, exiting\n");
+                exit(EXIT_FAILURE);
+                /* TODO: check if memory needs to be released */
+        }
+
+        // Errors for any curl_easy_* functions will store nice error messages
+        // in errorbuf, so send log messages with errorbuf contents
+        curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorbuf);
+
+        curl_easy_setopt(curl, CURLOPT_URL, server_addr_config());
+        curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L);
+        curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L);
+        curl_easy_setopt(curl, CURLOPT_POST, 1);
+#ifdef DEBUG
+        curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
+#endif
+
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+
+        for (int i = 0; i < NUM_HEADERS; i++) {
+                custom_headers = curl_slist_append(custom_headers, headers[i]);
+        }
+        custom_headers = curl_slist_append(custom_headers, tid_header);
+        // This should be set by probes/libtelemetry in the future
+        custom_headers = curl_slist_append(custom_headers, content);
+
+        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, custom_headers);
+        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, body);
+        curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(body));
+        curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_TRY);
+
+        if (strlen(cert_file) > 0) {
+                if (access(cert_file, F_OK) != -1) {
+                        curl_easy_setopt(curl, CURLOPT_CAINFO, cert_file);
+                        telem_log(LOG_INFO, "cafile was set to %s\n", cert_file);
+                }
+        }
+
+        telem_log(LOG_DEBUG, "Executing curl operation...\n");
+        errorbuf[0] = 0;
+        res = curl_easy_perform(curl);
+        curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_response);
+
+        if (res) {
+                size_t len = strlen(errorbuf);
+                if (len) {
+                        telem_log(LOG_DEBUG, "Failed sending record: %s%s", errorbuf,
+                                  ((errorbuf[len - 1] != '\n') ? "\n" : ""));
+                } else {
+                        telem_log(LOG_DEBUG, "Failed sending record: %s\n",
+                                  curl_easy_strerror(res));
+                }
+        } else if (http_response != 201 && http_response != 200) {
+                /*  201 means the record was  successfully created
+                 *  200 is a generic "ok".
+                 */
+                telem_log(LOG_ERR, "Encountered error %ld on the server\n",
+                          http_response);
+                // We treat HTTP error codes the same as libcurl errors
+                res = 1;
+        } else {
+                telem_log(LOG_INFO, "Record sent successfully\n");
+        }
+
+        curl_slist_free_all(custom_headers);
+        curl_easy_cleanup(curl);
+
+        curl_global_cleanup();
+
+        return res ? false : true;
+}
+
+static void save_local_copy(TelemPostDaemon *daemon, char *body)
+{
+        int ret = 0;
+        char *tmpbuf = NULL;
+        FILE *tmpfile = NULL;
+
+        if (daemon == NULL || daemon->record_journal == NULL ||
+            daemon->record_journal->latest_record_id == NULL) {
+                return;
+        }
+
+        ret = asprintf(&tmpbuf, "%s/%s", RECORD_RETENTION_DIR,
+                       daemon->record_journal->latest_record_id);
+        if (ret == -1) {
+                telem_log(LOG_ERR, "Failed to allocate memory for record full path, aborting\n");
+                return;
+        }
+
+        tmpfile = fopen(tmpbuf, "w");
+        if (!tmpfile) {
+                telem_perror("Error opening local record copy temp file");
+                goto save_err;
+        }
+
+        // Save body
+        fprintf(tmpfile, "%s\n", body);
+        fclose(tmpfile);
+
+save_err:
+        free(tmpbuf);
+        return;
+}
+
+static void save_entry_to_journal(TelemPostDaemon *daemon, time_t t_stamp, char *headers[])
+{
+        char *classification_value;
+        char *event_id_value;
+
+        if (get_header_value(headers[TM_CLASSIFICATION], &classification_value) &&
+            get_header_value(headers[TM_EVENT_ID], &event_id_value)) {
+                if (new_journal_entry(daemon->record_journal, classification_value, t_stamp, event_id_value) != 0) {
+                        telem_log(LOG_INFO, "new_journal_entry in process_record: failed saving record entry\n");
+                }
+        }
+        free(classification_value);
+        free(event_id_value);
+}
+
+/* Check window length conf values */
+static bool windows_length_value_check(TelemPostDaemon *daemon)
+{
+        if (daemon->record_window_length == -1 ||
+            daemon->byte_window_length == -1) {
+                telem_log(LOG_ERR, "Invalid value for window length\n");
+                return false;
+        }
+
+        return true;
+}
+
+/* Rate limiting checks */
+static void rate_limit_checks(TelemPostDaemon *daemon, bool *record_check_passed, bool *byte_check_passed)
+{
+        time_t temp = time(NULL);
+        struct tm *tm_s = localtime(&temp);
+        int current_minute;
+        current_minute = tm_s->tm_min;
+        bool record_burst_enabled = burst_limit_enabled(daemon->record_burst_limit);
+        bool byte_burst_enabled =  burst_limit_enabled(daemon->byte_burst_limit);
+
+        /* Checks if entirety of rate limiting is enabled */
+        if (daemon->rate_limit_enabled) {
+                /* Checks whether record and byte bursts are enabled individually */
+                record_burst_enabled = burst_limit_enabled(daemon->record_burst_limit);
+                byte_burst_enabled = burst_limit_enabled(daemon->byte_burst_limit);
+
+                if (record_burst_enabled) {
+                        *record_check_passed = rate_limit_check(current_minute,
+                                                                daemon->record_burst_limit, daemon->record_window_length,
+                                                                daemon->record_burst_array, TM_RECORD_COUNTER);
+                }
+                if (byte_burst_enabled) {
+                        *byte_check_passed = rate_limit_check(current_minute,
+                                                              daemon->byte_burst_limit, daemon->byte_window_length,
+                                                              daemon->byte_burst_array, RECORD_SIZE_LEN);
+                }
+                /* If both record and byte burst disabled, rate limiting disabled */
+                if (!record_burst_enabled && !byte_burst_enabled) {
+                        daemon->rate_limit_enabled = false;
+                }
+        }
+
+}
+
+/* Wrapper for save local copy */
+static void apply_retention_policies(TelemPostDaemon *daemon, char *body)
+{
+        if (daemon->record_retention_enabled) {
+                save_local_copy(daemon, body);
+        }
+}
+
+/* Deliver record to backend if rate limiting policies are met otherwise
+ * spool record for future delivery */
+static bool deliver_record(TelemPostDaemon *daemon, char *headers[], char *body)
+{
+
+        bool ret = false;
+        int current_minute;
+        bool do_spool = false;
+        bool record_sent = false;
+        time_t temp = time(NULL);
+        struct tm *tm_s = localtime(&temp);
+        current_minute = tm_s->tm_min;
+        /* Checks flags */
+        bool record_check_passed = true;
+        bool byte_check_passed = true;
+        bool record_burst_enabled = burst_limit_enabled(daemon->record_burst_limit);
+        bool byte_burst_enabled =  burst_limit_enabled(daemon->byte_burst_limit);
+
+        /* Perform record and byte rate limiting checks */
+        rate_limit_checks(daemon, &record_check_passed, &byte_check_passed);
+
+        /* Sends record if rate limiting is disabled, or all checks passed */
+        if (!daemon->rate_limit_enabled || (record_check_passed && byte_check_passed)) {
+                /* Send the record as https post */
+                record_sent = post_record_ptr(headers, body);
+                /**
+                 * This is the only point where an error condition could be returned
+                 * if the record was not sent
+                 * */
+                ret = record_sent;
+        }
+        // Get rate-limit strategy
+        do_spool = spool_strategy_selected(daemon);
+
+        // Drop record
+        if (!record_sent && !do_spool) {
+                // Not an error condition
+                ret = true;
+        }
+        // Spool Record
+        else if (!record_sent && do_spool) {
+                start_network_bypass(daemon);
+                telem_log(LOG_INFO, "process_record: initializing direct-spool window\n");
+                // False will keep record around
+                ret = false;
+        } else {
+                /* Updates rate limiting arrays if record sent */
+                if (record_burst_enabled) {
+                        rate_limit_update(current_minute, daemon->record_window_length,
+                                          daemon->record_burst_array, TM_RECORD_COUNTER);
+                }
+                if (byte_burst_enabled) {
+                        rate_limit_update(current_minute, daemon->byte_window_length,
+                                          daemon->byte_burst_array, RECORD_SIZE_LEN);
+                }
+        }
+
+        return ret;
+}
+
+bool process_staged_record(char *filename, bool is_retry, TelemPostDaemon *daemon)
+{
+        int k;
+        bool ret = false;
+        char *headers[NUM_HEADERS];
+        char *body = NULL;
+        struct stat buf;
+        time_t current_time = time(NULL);
+        int64_t max_spool_size = 0;
+
+        for (k = 0; k < NUM_HEADERS; k++) {
+                headers[k] = NULL;
+        }
+
+        /** Load record **/
+        if ((ret = read_record(filename, headers, &body)) == false) {
+                telem_log(LOG_WARNING, "unable to read record\n");
+                ret = true; // Record corrupted? true will remove record
+                goto end_processing_file;
+        }
+
+        /** Get file information  **/
+        if (stat(filename, &buf) == -1) {
+                telem_perror("Processing staged file unable to stat record in spool");
+                ret = true; // true to remove it
+                goto end_processing_file;
+        }
+
+        /** Update spool directory size **/
+        (daemon->current_spool_size) += (buf.st_blocks * 512);
+
+        /** Check that record is not expired **/
+        if (!S_ISREG(buf.st_mode) ||
+            (current_time - buf.st_mtime > (record_expiry_config() * 60)) ||
+            (buf.st_uid  != getuid())) {
+                ret = true; // Expired, true to remove it
+                goto end_processing_file;
+        }
+
+        /* Retries should not be recorded */
+        if (is_retry == false) {
+                /** Journal entry **/
+                save_entry_to_journal(daemon, current_time, headers);
+                /** Record retention **/
+                apply_retention_policies(daemon, body);
+        }
+
+        /** Record delivery **/
+        if (!daemon->record_server_delivery_enabled) {
+#ifdef DEBUG
+                telem_log(LOG_WARNING, "record server delivery disabled\n");
+#endif
+                // Not an error condition
+                ret = true;
+                goto end_processing_file;
+        }
+
+        /** Spool policies **/
+        if (inside_direct_spool_window(daemon, time(NULL))) {
+#ifdef DEBUG
+                telem_log(LOG_INFO, "process_record: delivering directly to spool\n");
+#endif
+                /* Check spool max size conf */
+                max_spool_size = spool_max_size_config();
+                if (max_spool_size != -1 &&
+                    daemon->current_spool_size >= (max_spool_size * 1024)) {
+                        // Drop record
+                        telem_log(LOG_INFO, "Spool dir full, dropping record\n");
+                        ret = true;
+                } else {
+                        // Keep record, non error condition
+                        ret = false;
+                }
+                goto end_processing_file;
+        }
+
+        /** Check window_length **/
+        if (windows_length_value_check(daemon) == false) {
+                exit(EXIT_FAILURE);
+        }
+
+        /** Deliver or spool **/
+        ret = deliver_record(daemon, headers, body);
+
+end_processing_file:
+        /** Update spool size if record will be removed **/
+        if (ret) {
+                (daemon->current_spool_size) -= (buf.st_blocks * 512);
+        }
+        telem_log(LOG_DEBUG, "spool_size: %ld\n", daemon->current_spool_size);
+        free(body);
+
+        for (k = 0; k < NUM_HEADERS; k++) {
+                free(headers[k]);
+        }
+
+        return ret;
+}
+
+static int directory_dot_filter(const struct dirent *entry)
+{
+        if ((strcmp(entry->d_name, ".") == 0) || (strcmp(entry->d_name, "..") == 0)) {
+                return 0;
+        } else {
+                return 1;
+        }
+}
+
+int staging_records_loop(TelemPostDaemon *daemon)
+{
+        int ret;
+        int processed;
+        int numentries;
+        struct dirent **namelist;
+
+        numentries = scandir(spool_dir_config(), &namelist, directory_dot_filter, NULL);
+        processed = 0;
+
+        if (numentries == 0) {
+                telem_log(LOG_DEBUG, "No entries in staging\n");
+                return numentries;
+        } else if (numentries < 0) {
+                telem_perror("Error while scanning staging");
+                return numentries;
+        }
+
+        for (int i = 0; i < numentries; i++) {
+                char *record_path;
+                telem_log(LOG_DEBUG, "Processing staged record: %s\n",
+                          namelist[i]->d_name);
+                ret = asprintf(&record_path, "%s/%s", spool_dir_config(), namelist[i]->d_name);
+                if (ret == -1) {
+                        telem_log(LOG_ERR, "Failed to allocate memory for staging record full path\n");
+                        exit(EXIT_FAILURE);
+                }
+                if (process_staged_record(record_path, true, daemon)) {
+                        unlink(record_path);
+                        processed++;
+                }
+                free(record_path);
+        }
+
+        for (int i = 0; i < numentries; i++) {
+                free(namelist[i]);
+        }
+        free(namelist);
+
+        return numentries - processed;
+}
+
+void run_daemon(TelemPostDaemon *daemon)
+{
+        int ret;
+        int retry_attempt = MAX_RETRY_ATTEMPTS;
+        int spool_process_time = spool_process_time_config();
+        bool daemon_recycling_enabled = daemon_recycling_enabled_config();
+        time_t last_spool_run_time = time(NULL);
+        time_t last_record_received = time(NULL);
+
+        assert(daemon);
+        assert(daemon->pollfds);
+        assert(daemon->pollfds[signlfd].fd);
+        assert(daemon->pollfds[watchfd].fd);
+
+        /* Post at boot failed initialize retries variable */
+        if (daemon->bypass_http_post_ts != 0) {
+                retry_attempt = 1;
+        }
+
+        while (1) {
+                int retry_delay = spool_process_time;
+                malloc_trim(0);
+
+                if (retry_attempt < MAX_RETRY_ATTEMPTS) {
+                        retry_delay = retry_attempt * retry_attempt;
+                        daemon->bypass_http_post_ts = 0;
+                        telem_log(LOG_INFO, "Record delivery failed will retry in %d seconds",
+                                  retry_delay);
+                }
+
+                ret = poll(daemon->pollfds, NFDS, retry_delay * 1000);
+                if (ret == -1) {
+                        telem_perror("Failed to poll daemon file descriptors");
+                        break;
+                } else if (ret != 0) {
+
+                        if (daemon->pollfds[signlfd].revents != 0) {
+                                struct signalfd_siginfo fdsi;
+                                ssize_t s;
+                                s = read(daemon->sfd, &fdsi, sizeof(struct signalfd_siginfo));
+                                if (s != sizeof(struct signalfd_siginfo)) {
+                                        telem_perror("Error while reading from the signal"
+                                                     "file descriptor");
+                                        exit(EXIT_FAILURE);
+                                }
+
+                                if (fdsi.ssi_signo == SIGTERM || fdsi.ssi_signo == SIGINT) {
+                                        telem_log(LOG_INFO, "Received either a \
+                                                                     SIGINT/SIGTERM signal\n");
+                                        break;
+                                }
+                        } else if (daemon->pollfds[watchfd].revents != 0) {
+
+                                int ret = 0;
+                                ssize_t i = 0;
+                                ssize_t length = 0;
+                                char buffer[BUFFER_LEN];
+
+                                length = read(daemon->fd, buffer, BUFFER_LEN);
+                                if (length < 0) {
+                                        telem_perror("Error while reading from inotify"
+                                                     "watcher");
+                                        exit(EXIT_FAILURE);
+                                }
+
+                                while (i < length) {
+                                        struct inotify_event *event = (struct inotify_event *)&buffer[i];
+
+                                        if (event->len) {
+                                                if (event->mask & IN_CLOSE_WRITE && !(event->mask & IN_ISDIR)) {
+                                                        char *record_name = NULL;
+
+                                                        /* Retrieve foldername from watch id?  */
+                                                        ret = asprintf(&record_name, "%s/%s", spool_dir_config(), event->name);
+                                                        if (ret == -1) {
+                                                                telem_log(LOG_ERR, "Failed to allocate memory for record full path, aborting\n");
+                                                                exit(EXIT_FAILURE);
+                                                        }
+                                                        /* Process inotify event */
+                                                        if (process_staged_record(record_name, false, daemon)) {
+                                                                unlink(record_name);
+                                                        }
+                                                        free(record_name);
+                                                        last_record_received = time(NULL);
+                                                }
+                                        }
+
+                                        i += (ssize_t)EVENT_SIZE + event->len;
+                                }
+                        }
+                } else {
+                        time_t now = time(NULL);
+                        /* time to recycle the daemon has elapsed*/
+                        if (daemon_recycling_enabled &&
+                            difftime(now, last_record_received) >= TM_DAEMON_EXIT_TIME) {
+                                /* Exit */
+                                telem_log(LOG_INFO, "Telemetry post daemon exiting for recycling\n");
+                                break;
+                        }
+                        /* Check if this is a retry */
+                        if (retry_attempt < MAX_RETRY_ATTEMPTS) {
+                                if (staging_records_loop(daemon) == 0) {
+                                        retry_attempt = MAX_RETRY_ATTEMPTS + 1;
+                                } else {
+                                        retry_attempt++;
+                                }
+                        } else if (retry_attempt == MAX_RETRY_ATTEMPTS) {
+                                retry_attempt = MAX_RETRY_ATTEMPTS + 1;
+                                telem_log(LOG_ERR, "Record deliver failed after %d attempts",
+                                          MAX_RETRY_ATTEMPTS);
+                        }
+                        /* Check spool  */
+                        if (difftime(now, last_spool_run_time) >= spool_process_time) {
+                                spool_records_loop(&(daemon->current_spool_size));
+                                last_spool_run_time = time(NULL);
+                        }
+                }
+
+                /* Check journal records and prune if needed */
+                ret = prune_journal(daemon->record_journal, JOURNAL_TMPDIR);
+                if (ret != 0) {
+                        telem_log(LOG_WARNING, "Unable to prune journal\n");
+                }
+        }
+}
+
+void close_daemon(TelemPostDaemon *daemon)
+{
+
+        if (daemon->fd) {
+                if (daemon->wd) {
+                        inotify_rm_watch(daemon->fd, daemon->wd);
+                }
+                close(daemon->fd);
+        }
+
+        close_journal(daemon->record_journal);
+}
+
+/* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

src/telempostdaemon.h

@@ -0,0 +1,135 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#define EVENT_SIZE sizeof(struct inotify_event)
+#define BUFFER_LEN 1024 * (EVENT_SIZE + 16)
+#define NFDS 2
+#define TM_RATE_LIMIT_SLOTS (1 /*h*/ * 60 /*m*/)
+#define TM_RECORD_COUNTER (1)
+#define MAX_RETRY_ATTEMPTS 8
+#define NETWORK_BYPASS_DURATION TM_DAEMON_EXIT_TIME
+
+#include <poll.h>
+#include <stdbool.h>
+#include <sys/inotify.h>
+
+#include "common.h"
+#include "journal/journal.h"
+#include "configuration.h"
+
+enum fdindex {signlfd, watchfd};
+
+typedef struct TelemPostDaemon {
+        int fd;
+        int wd;
+        int sfd;
+        char event_buffer[BUFFER_LEN];
+        struct pollfd pollfds[NFDS];
+        /* Telemetry Journal*/
+        TelemJournal *record_journal;
+        /* Time of last failed post */
+        time_t bypass_http_post_ts;
+        /* Rate limit record and byte arrays */
+        size_t record_burst_array[TM_RATE_LIMIT_SLOTS];
+        size_t byte_burst_array[TM_RATE_LIMIT_SLOTS];
+        /* Rate Limit Configurations */
+        bool rate_limit_enabled;
+        int64_t record_burst_limit;
+        int record_window_length;
+        int64_t byte_burst_limit;
+        int byte_window_length;
+        const char *rate_limit_strategy;
+        /* Spool configuration */
+        bool is_spool_valid;
+        long current_spool_size;
+        /* Record local copy and delivery  */
+        bool record_retention_enabled;
+        bool record_server_delivery_enabled;
+} TelemPostDaemon;
+
+/**
+ * Initializes daemon
+ *
+ * @param daemon a pointer to telemetry post daemon
+ */
+void initialize_daemon(TelemPostDaemon *daemon);
+
+/**
+ * Starts daemon
+ *
+ * @param daemon a pointer to telemetry post daemon
+ */
+void run_daemon(TelemPostDaemon *daemon);
+
+/**
+ * Cleans up inotify descriptors
+ *
+ * @param daemon a pointer to telemetry post daemon
+ */
+void close_daemon(TelemPostDaemon *daemon);
+
+/**
+ * Processed record written on disk
+ *
+ * @param filename a pointor to record on disk
+ * @param is_retry a boolean value that indicates if
+ *        the record has been previously processed.
+ * @param daemon post to telemetry post daemon
+ */
+bool process_staged_record(char *filename, bool is_retry, TelemPostDaemon *daemon);
+
+/**
+ * Scans staging directory to process files that were
+ * missed by file watcher
+ *
+ * @param daemon a pointer to telemetry post daemon
+ * @return the number of records that were removed from spool
+ */
+int staging_records_loop(TelemPostDaemon *daemon);
+
+/**
+ * Posts a record to backend
+ *
+ * @param headers a pointer to an array with keys and values
+ * @param body a pointer to the payload
+ */
+bool post_record_http(char *headers[], char *body);
+
+/**
+ * Pointer to function to isolate backend call during
+ * unit testing.
+ *
+ * @param headers pointer to array of keys
+ * @param body a pinter to payload
+ * */
+extern bool (*post_record_ptr)(char *headers[], char *body);
+
+/** Helper functions **/
+/* rate limit check */
+bool rate_limit_check(int current_minute, int64_t burst_limit,
+                      int window_length, size_t *array, size_t incValue);
+
+/* burst limit check  */
+bool burst_limit_enabled(int64_t burst_limit);
+
+/* rate limit check  */
+void rate_limit_update(int current_minute, int window_length, size_t *array,
+                       size_t incValue);
+
+/* spool strategy check */
+bool spool_strategy_selected(TelemPostDaemon *daemon);
+
+/* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

src/util.c

@@ -34,8 +34,10 @@
 #include "common.h"
 #include "util.h"
 
-bool get_header(const char *haystack, const char *needle, char **line, size_t len)
+bool get_header(const char *haystack, const char *needle, char **line)
 {
+        size_t len = strlen(needle);
+
         if (haystack && !strncmp(haystack, needle, len)) {
                 *line = strdup(haystack);
                 return true;

src/util.h

@@ -22,7 +22,7 @@
 void *reallocate(void **addr, size_t *allocated, size_t requested);
 
 /* Check if haystacks begins with needle and return a copy of haystack */
-bool get_header(const char *haystack, const char *needle, char **line, size_t len);
+bool get_header(const char *haystack, const char *needle, char **line);
 
 /* Get the value of a header */
 bool get_header_value(const char *header, char **value);

tests/check_config.c

@@ -40,7 +40,7 @@ START_TEST(check_read_valid_config)
         ck_assert_str_eq(config.strValues[CONF_SPOOL_DIR], "/tmp/spool");
         ck_assert_int_eq(config.intValues[CONF_RECORD_EXPIRY], 1200);
         ck_assert_int_eq(config.intValues[CONF_SPOOL_MAX_SIZE], 1024);
-        ck_assert_int_eq(config.intValues[CONF_SPOOL_PROCESS_TIME], 900);
+        ck_assert_int_eq(config.intValues[CONF_SPOOL_PROCESS_TIME], 180);
         ck_assert_int_eq(config.intValues[CONF_RECORD_BURST_LIMIT], 100);
         ck_assert_int_eq(config.intValues[CONF_RECORD_WINDOW_LENGTH], 15);
         ck_assert_int_eq(config.intValues[CONF_BYTE_BURST_LIMIT], 1000);
@@ -94,7 +94,7 @@ START_TEST(check_config_initialised)
         ck_assert_str_eq(spool_dir_config(), "/tmp/spool");
         ck_assert_int_eq(record_expiry_config(), 1200);
         ck_assert_int_eq(spool_max_size_config(), 1024);
-        ck_assert_int_eq(spool_process_time_config(), 900);
+        ck_assert_int_eq(spool_process_time_config(), 180);
         ck_assert_int_eq(record_burst_limit_config(), 100);
         ck_assert_int_eq(record_window_length_config(), 15);
         ck_assert_int_eq(byte_burst_limit_config(), 1000);

tests/check_journal.c

@@ -26,7 +26,8 @@ static struct TelemJournal *journal = NULL;
 static char *eid = "00007766547776eb7fc478eb0eb43e43";
 static int K = 20;
 
-void teardown(void) {
+void teardown(void)
+{
         remove(journal_file);
 }
 

tests/check_ncb64.c

@@ -190,4 +190,3 @@ int main(void)
 }
 
 /* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */
-

tests/check_postd.c

@@ -0,0 +1,443 @@
+/*
+ * This program is part of the Clear Linux Project
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms and conditions of the GNU Lesser General Public License, as
+ * published by the Free Software Foundation; either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+#include <check.h>
+#include <sys/socket.h>
+#include <sys/fcntl.h>
+#include <stdlib.h>
+#include <sys/queue.h>
+#include <unistd.h>
+
+#include "configuration.h"
+#include "telempostdaemon.h"
+#include "common.h"
+
+TelemPostDaemon tdaemon;
+
+bool dummy_post(char *headers[], char *body)
+{
+        return true;
+}
+
+bool (*post_record_ptr)(char *headers[], char *body) = dummy_post;
+
+void setup(void)
+{
+        char *config_file = ABSTOPSRCDIR "/src/data/example.conf";
+        set_config_file(config_file);
+
+        initialize_daemon(&tdaemon);
+}
+
+START_TEST(check_daemon_is_initialized)
+{
+        setup();
+
+        ck_assert(tdaemon.rate_limit_enabled == true);
+        ck_assert(tdaemon.record_burst_limit == 100);
+        ck_assert(tdaemon.record_window_length == 15);
+        ck_assert(tdaemon.byte_burst_limit == 1000);
+        ck_assert(tdaemon.byte_window_length == 20);
+        ck_assert_str_eq(tdaemon.rate_limit_strategy, "spool");
+}
+END_TEST
+
+START_TEST(check_handle_client_with_no_data)
+{
+        setup();
+
+        bool success;
+        char *filename = ABSTOPSRCDIR "/tests/telempostd/empty_message";
+
+        success = process_staged_record(filename, false, &tdaemon);
+        // Return true to remove corrupted record
+        ck_assert(success == true);
+}
+END_TEST
+
+START_TEST(check_handle_client_with_incorrect_data)
+{
+        setup();
+
+        bool success;
+        char *filename = ABSTOPSRCDIR "/tests/telempostd/incorrect_message";
+
+        success = process_staged_record(filename, false, &tdaemon);
+        // Return true to remove corrupted record
+        ck_assert(success == true);
+}
+END_TEST
+
+START_TEST(check_process_record_with_correct_size_and_data)
+{
+        setup();
+
+        bool success;
+        char *filename = ABSTOPSRCDIR "/tests/telempostd/correct_message";
+
+        success = process_staged_record(filename, false, &tdaemon);
+        ck_assert(success == true);
+}
+END_TEST
+
+START_TEST(check_process_record_with_incorrect_headers)
+{
+        setup();
+
+        bool success;
+        char *filename = ABSTOPSRCDIR "/tests/telempostd/incorrect_headers";
+
+        success = process_staged_record(filename, false, &tdaemon);
+        // Return true to remove corrupted record
+        ck_assert(success == true);
+}
+END_TEST
+
+START_TEST(check_rate_limit_enabled_functions)
+{
+        setup();
+
+        bool record_check_passed = true;
+        bool byte_check_passed = true;
+        bool record_burst_enabled = true;
+        bool byte_burst_enabled = true;
+        tdaemon.record_burst_limit = 4;
+        tdaemon.byte_burst_limit = 2999;
+        tdaemon.rate_limit_enabled = true;
+
+        bool burst_limit_enabled(int64_t burst_limit)
+        {
+                return (burst_limit > -1) ? true : false;
+        }
+
+        /* Checks whether record burst rate limiting is enabled */
+        if (burst_limit_enabled(tdaemon.record_burst_limit)) {
+                record_check_passed = false;
+        } else {
+                /* If not enabled, does not need to be checked */
+                record_burst_enabled = false;
+        }
+        /* Checks whether byte burst rate limiting is enabled */
+        if (burst_limit_enabled(tdaemon.byte_burst_limit)) {
+                byte_check_passed = false;
+        } else {
+                /* If not enabled, does not need to be checked */
+                byte_burst_enabled = false;
+        }
+        if (!record_burst_enabled && !byte_burst_enabled) {
+                tdaemon.rate_limit_enabled = false;
+        }
+
+        ck_assert(record_check_passed == false);
+        ck_assert(byte_check_passed == false);
+        ck_assert(tdaemon.rate_limit_enabled == true);
+}
+END_TEST
+
+START_TEST(check_rate_limit_records_that_pass)
+{
+        setup();
+
+        int current_minute = 3;
+        tdaemon.record_burst_array[1] = 10;
+        tdaemon.record_burst_array[7] = 10;
+        tdaemon.record_burst_array[10] = 20;
+        tdaemon.record_burst_array[55] = 10;
+        tdaemon.record_burst_limit = 30;
+        tdaemon.record_window_length = 15;
+
+        bool checker;
+        checker = rate_limit_check(current_minute, tdaemon.record_burst_limit,
+                                   tdaemon.record_window_length, tdaemon.record_burst_array, 1);
+
+        ck_assert(checker == true);
+}
+END_TEST
+
+START_TEST(check_rate_limit_records_that_do_not_pass)
+{
+        setup();
+
+        int current_minute = 24;
+        tdaemon.record_burst_array[3] = 10;
+        tdaemon.record_burst_array[4] = 10;
+        tdaemon.record_burst_array[6] = 10;
+        tdaemon.record_burst_array[27] = 10;
+        tdaemon.record_burst_limit = 30;
+        tdaemon.record_window_length = 30;
+
+        bool checker;
+        checker = rate_limit_check(current_minute, tdaemon.record_burst_limit,
+                                   tdaemon.record_window_length, tdaemon.record_burst_array, 1);
+
+        ck_assert(checker == false);
+}
+END_TEST
+
+START_TEST(check_rate_limit_bytes_that_pass)
+{
+        setup();
+
+        size_t incValue = 20000;
+
+        int current_minute = 3;
+        tdaemon.byte_burst_array[1] = 32000;
+        tdaemon.byte_burst_array[7] = 10000;
+        tdaemon.byte_burst_array[10] = 45000;
+        tdaemon.byte_burst_array[55] = 11000;
+        tdaemon.byte_burst_limit = 64000;
+        tdaemon.byte_window_length = 15;
+
+        bool checker;
+        checker = rate_limit_check(current_minute, tdaemon.byte_burst_limit,
+                                   tdaemon.byte_window_length, tdaemon.byte_burst_array, incValue);
+
+        ck_assert(checker == true);
+}
+END_TEST
+
+START_TEST(check_rate_limit_bytes_that_do_not_pass)
+{
+        setup();
+
+        size_t incValue = 80000;
+
+        int current_minute = 15;
+        tdaemon.byte_burst_array[1] = 32000;
+        tdaemon.byte_burst_array[7] = 10000;
+        tdaemon.byte_burst_array[10] = 32300;
+        tdaemon.byte_burst_array[55] = 31000;
+        tdaemon.byte_burst_limit = 100000;
+        tdaemon.byte_window_length = 15;
+
+        bool checker;
+        checker = rate_limit_check(current_minute, tdaemon.byte_burst_limit,
+                                   tdaemon.byte_window_length, tdaemon.byte_burst_array, incValue);
+
+        ck_assert(checker == false);
+}
+END_TEST
+
+START_TEST(check_update_record_array)
+{
+        setup();
+        int current_minute = 7;
+        tdaemon.record_window_length = 15;
+        rate_limit_update(current_minute, tdaemon.record_window_length,
+                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
+
+        rate_limit_update(current_minute, tdaemon.record_window_length,
+                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
+
+        current_minute = 45;
+        rate_limit_update(current_minute, tdaemon.record_window_length,
+                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
+
+        current_minute = 47;
+        rate_limit_update(current_minute, tdaemon.record_window_length,
+                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
+        rate_limit_update(current_minute, tdaemon.record_window_length,
+                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
+
+        for (int i = 0; i < 60; i++) {
+                if (i != 45 && i != 47) {
+                        ck_assert_msg(tdaemon.record_burst_array[i] == 0, "array at %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                } else {
+                        ck_assert_msg(tdaemon.record_burst_array[45] == 1, "array: %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                        ck_assert_msg(tdaemon.record_burst_array[47] == 2, "array: %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                }
+        }
+}
+END_TEST
+
+START_TEST(check_update_byte_array)
+{
+        setup();
+
+        int current_minute = 7;
+        tdaemon.byte_window_length = 15;
+        size_t record_size = 32000;
+
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+
+        current_minute = 45;
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+
+        current_minute = 47;
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+        rate_limit_update(current_minute, tdaemon.byte_window_length,
+                          tdaemon.byte_burst_array, record_size);
+
+        for (int i = 0; i < 60; i++) {
+                if (i != 45 && i != 47) {
+                        ck_assert_msg(tdaemon.byte_burst_array[i] == 0, "array at %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                } else {
+                        ck_assert_msg(tdaemon.byte_burst_array[45] == 32000, "bytearray: %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                        ck_assert_msg(tdaemon.byte_burst_array[47] == 96000, "bytearray: %d is %d\n",
+                                      i, tdaemon.record_burst_array[i]);
+                }
+        }
+}
+END_TEST
+
+START_TEST(check_strategy_spool_option)
+{
+        setup();
+
+        tdaemon.rate_limit_strategy = "spool";
+        bool do_spool = true;
+        char *ret = NULL;
+        bool record_sent = false;
+
+        // Get rate-limit strategy
+        do_spool = spool_strategy_selected(&tdaemon);
+
+        // Drop record
+        if (!record_sent && !do_spool) {
+                ret = "dropped";
+        }
+        // Spool Record
+        else if (!record_sent && do_spool) {
+                ret = "spooled";
+        } else {
+                ret = "sent";
+        }
+
+        ck_assert_str_eq(ret, "spooled");
+
+}
+END_TEST
+
+START_TEST(check_strategy_drop_option)
+{
+        setup();
+
+        tdaemon.rate_limit_strategy = "drop";
+        bool do_spool = true;
+        char *ret = NULL;
+        bool record_sent = false;
+
+        // Get rate-limit strategy
+        do_spool = spool_strategy_selected(&tdaemon);
+
+        // Drop record
+        if (!record_sent && !do_spool) {
+                ret = "dropped";
+        }
+        // Spool Record
+        else if (!record_sent && do_spool) {
+                ret = "spooled";
+        } else {
+                ret = "sent";
+        }
+
+        ck_assert_str_eq(ret, "dropped");
+
+}
+END_TEST
+
+START_TEST(check_strategy_if_record_sent)
+{
+        setup();
+
+        tdaemon.rate_limit_strategy = "drop";
+        bool do_spool = true;
+        char *ret = NULL;
+        bool record_sent = true;
+
+        // Get rate-limit strategy
+        do_spool = spool_strategy_selected(&tdaemon);
+
+        // Drop record
+        if (!record_sent && !do_spool) {
+                ret = "dropped";
+        }
+        // Spool Record
+        else if (!record_sent && do_spool) {
+                ret = "spooled";
+        } else {
+                ret = "sent";
+        }
+
+        ck_assert_str_eq(ret, "sent");
+
+}
+END_TEST
+
+Suite *config_suite(void)
+{
+        // A suite is comprised of test cases, defined below
+        Suite *s = suite_create("postd");
+
+        // Individual unit tests are added to "test cases"
+        TCase *t = tcase_create("postd");
+        tcase_add_test(t, check_daemon_is_initialized);
+        tcase_add_test(t, check_handle_client_with_no_data);
+        tcase_add_test(t, check_handle_client_with_incorrect_data);
+        tcase_add_test(t, check_process_record_with_correct_size_and_data);
+        tcase_add_test(t, check_process_record_with_incorrect_headers);
+        tcase_add_test(t, check_rate_limit_enabled_functions);
+        tcase_add_test(t, check_rate_limit_records_that_pass);
+        tcase_add_test(t, check_rate_limit_records_that_do_not_pass);
+        tcase_add_test(t, check_rate_limit_bytes_that_pass);
+        tcase_add_test(t, check_rate_limit_bytes_that_do_not_pass);
+        tcase_add_test(t, check_update_record_array);
+        tcase_add_test(t, check_update_byte_array);
+        tcase_add_test(t, check_strategy_spool_option);
+        tcase_add_test(t, check_strategy_drop_option);
+        tcase_add_test(t, check_strategy_if_record_sent);
+
+        suite_add_tcase(s, t);
+
+        return s;
+}
+
+int main(void)
+{
+        Suite *s;
+        SRunner *sr;
+
+        s = config_suite();
+        sr = srunner_create(s);
+
+        // Use the TAP driver for now, so that each
+        // unit test will PASS/FAIL in the log output.
+        srunner_set_log(sr, NULL);
+        srunner_set_tap(sr, "-");
+
+        srunner_run_all(sr, CK_SILENT);
+        // failed = srunner_ntests_failed(sr);
+        srunner_free(sr);
+
+        // if you want the TAP driver to report a hard error based
+        // on certain conditions (e.g. number of failed tests, etc.),
+        // return non-zero here instead.
+        return 0;
+}
+
+/* vi: set ts=8 sw=8 sts=4 et tw=80 cino=(0: */

tests/check_probd.c

@@ -26,7 +26,6 @@
 #include "common.h"
 
 TelemDaemon tdaemon;
-static bool post_was_called = false;
 
 char *get_serialized_record(char *headers, char *post_body, size_t *record_size)
 {
@@ -54,14 +53,6 @@ char *get_serialized_record(char *headers, char *post_body, size_t *record_size)
         return data;
 }
 
-bool dummy_post(char *headers[], char *body, bool spool)
-{
-        post_was_called = true;
-        return post_was_called;
-}
-
-bool (*post_record_ptr)(char *[], char *, bool) = dummy_post;
-
 void setup(void)
 {
         char *config_file = ABSTOPSRCDIR "/src/data/example.conf";
@@ -76,12 +67,6 @@ START_TEST(check_daemon_is_initialized)
 
         ck_assert(tdaemon.nfds == 0);
         ck_assert(tdaemon.pollfds == NULL);
-        ck_assert(tdaemon.rate_limit_enabled == true);
-        ck_assert(tdaemon.record_burst_limit == 100);
-        ck_assert(tdaemon.record_window_length == 15);
-        ck_assert(tdaemon.byte_burst_limit == 1000);
-        ck_assert(tdaemon.byte_window_length == 20);
-        ck_assert_str_eq(tdaemon.rate_limit_strategy, "spool");
 }
 END_TEST
 
@@ -269,12 +254,10 @@ START_TEST(check_handle_client_with_correct_size)
         memcpy(buf + 2 * sizeof(uint32_t), data, strlen(data) + 1);
         ck_assert(strcmp(data, buf + 2 * sizeof(int32_t)) == 0);
 
-        post_was_called = false;
         ssize_t ret = write(server_fd, buf, 2 * sizeof(uint32_t) + size + 1);
         ck_assert(ret != -1);
         processed = handle_client(&tdaemon, 0, cl);
         ck_assert(processed == true);
-        ck_assert(post_was_called == false);
 
         ck_assert_msg(is_client_list_empty(&(tdaemon.client_head)), "Failed to remove client with no data\n");
         ck_assert_msg(tdaemon.nfds == 0, "Failed to remove poll fd for client with n data\n");
@@ -307,14 +290,12 @@ START_TEST(check_process_record_with_correct_size_and_data)
         ck_assert_msg(cl != NULL, "failed to malloc client");
         add_pollfd(&tdaemon, client_fd, POLLIN | POLLPRI);
 
-        post_was_called = false;
         record = get_serialized_record(headers, post_body, &record_size);
         ssize_t ret = write(server_fd, record, record_size);
         ck_assert(ret == record_size);
 
         processed = handle_client(&tdaemon, 0, cl);
         ck_assert(processed == true);
-        ck_assert(post_was_called == true);
         ck_assert_msg(is_client_list_empty(&(tdaemon.client_head)), "Failed to remove client with correct data\n");
         ck_assert_msg(tdaemon.nfds == 0, "Failed to remove poll fd for client with correct data\n");
         close(server_fd);
@@ -341,14 +322,12 @@ START_TEST(check_process_record_with_incorrect_headers)
         ck_assert_msg(cl != NULL, "failed to malloc client");
         add_pollfd(&tdaemon, client_fd, POLLIN | POLLPRI);
 
-        post_was_called = false;
         record = get_serialized_record(headers, post_body, &record_size);
         ssize_t ret = write(server_fd, record, record_size);
         ck_assert(ret == record_size);
 
         processed = handle_client(&tdaemon, 0, cl);
         ck_assert(processed == true);
-        ck_assert(post_was_called == false);
         ck_assert_msg(is_client_list_empty(&(tdaemon.client_head)), "Failed to remove client with incorrect headers\n");
         ck_assert_msg(tdaemon.nfds == 0, "Failed to remove poll fd for client with incorrect headers\n");
         close(server_fd);
@@ -356,296 +335,13 @@ START_TEST(check_process_record_with_incorrect_headers)
 }
 END_TEST
 
-START_TEST(check_rate_limit_enabled_functions)
-{
-        setup();
-
-        bool record_check_passed = true;
-        bool byte_check_passed = true;
-        bool record_burst_enabled = true;
-        bool byte_burst_enabled = true;
-        tdaemon.record_burst_limit = 4;
-        tdaemon.byte_burst_limit = 2999;
-        tdaemon.rate_limit_enabled = true;
-
-        bool burst_limit_enabled(int64_t burst_limit)
-        {
-                return (burst_limit > -1) ? true : false;
-        }
-
-        /* Checks whether record burst rate limiting is enabled */
-        if (burst_limit_enabled(tdaemon.record_burst_limit)) {
-                record_check_passed = false;
-        } else {
-                /* If not enabled, does not need to be checked */
-                record_burst_enabled = false;
-        }
-        /* Checks whether byte burst rate limiting is enabled */
-        if (burst_limit_enabled(tdaemon.byte_burst_limit)) {
-                byte_check_passed = false;
-        } else {
-                /* If not enabled, does not need to be checked */
-                byte_burst_enabled = false;
-        }
-        if (!record_burst_enabled && !byte_burst_enabled) {
-                tdaemon.rate_limit_enabled = false;
-        }
-
-        ck_assert(record_check_passed == false);
-        ck_assert(byte_check_passed == false);
-        ck_assert(tdaemon.rate_limit_enabled == true);
-}
-END_TEST
-
-START_TEST(check_rate_limit_records_that_pass)
-{
-        setup();
-
-        int current_minute = 3;
-        tdaemon.record_burst_array[1] = 10;
-        tdaemon.record_burst_array[7] = 10;
-        tdaemon.record_burst_array[10] = 20;
-        tdaemon.record_burst_array[55] = 10;
-        tdaemon.record_burst_limit = 30;
-        tdaemon.record_window_length = 15;
-
-        bool checker;
-        checker = rate_limit_check(current_minute, tdaemon.record_burst_limit,
-                                   tdaemon.record_window_length, tdaemon.record_burst_array, 1);
-
-        ck_assert(checker == true);
-}
-END_TEST
-
-START_TEST(check_rate_limit_records_that_do_not_pass)
-{
-        setup();
-
-        int current_minute = 24;
-        tdaemon.record_burst_array[3] = 10;
-        tdaemon.record_burst_array[4] = 10;
-        tdaemon.record_burst_array[6] = 10;
-        tdaemon.record_burst_array[27] = 10;
-        tdaemon.record_burst_limit = 30;
-        tdaemon.record_window_length = 30;
-
-        bool checker;
-        checker = rate_limit_check(current_minute, tdaemon.record_burst_limit,
-                                   tdaemon.record_window_length, tdaemon.record_burst_array, 1);
-
-        ck_assert(checker == false);
-}
-END_TEST
-
-START_TEST(check_rate_limit_bytes_that_pass)
-{
-        setup();
-
-        size_t incValue = 20000;
-
-        int current_minute = 3;
-        tdaemon.byte_burst_array[1] = 32000;
-        tdaemon.byte_burst_array[7] = 10000;
-        tdaemon.byte_burst_array[10] = 45000;
-        tdaemon.byte_burst_array[55] = 11000;
-        tdaemon.byte_burst_limit = 64000;
-        tdaemon.byte_window_length = 15;
-
-        bool checker;
-        checker = rate_limit_check(current_minute, tdaemon.byte_burst_limit,
-                                   tdaemon.byte_window_length, tdaemon.byte_burst_array, incValue);
-
-        ck_assert(checker == true);
-}
-END_TEST
-
-START_TEST(check_rate_limit_bytes_that_do_not_pass)
-{
-        setup();
-
-        size_t incValue = 80000;
-
-        int current_minute = 15;
-        tdaemon.byte_burst_array[1] = 32000;
-        tdaemon.byte_burst_array[7] = 10000;
-        tdaemon.byte_burst_array[10] = 32300;
-        tdaemon.byte_burst_array[55] = 31000;
-        tdaemon.byte_burst_limit = 100000;
-        tdaemon.byte_window_length = 15;
-
-        bool checker;
-        checker = rate_limit_check(current_minute, tdaemon.byte_burst_limit,
-                                   tdaemon.byte_window_length, tdaemon.byte_burst_array, incValue);
-
-        ck_assert(checker == false);
-}
-END_TEST
-
-START_TEST(check_update_record_array)
-{
-        setup();
-        int current_minute = 7;
-        tdaemon.record_window_length = 15;
-        rate_limit_update(current_minute, tdaemon.record_window_length,
-                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
-
-        rate_limit_update(current_minute, tdaemon.record_window_length,
-                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
-
-        current_minute = 45;
-        rate_limit_update(current_minute, tdaemon.record_window_length,
-                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
-
-        current_minute = 47;
-        rate_limit_update(current_minute, tdaemon.record_window_length,
-                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
-        rate_limit_update(current_minute, tdaemon.record_window_length,
-                          tdaemon.record_burst_array, TM_RECORD_COUNTER);
-
-        for (int i = 0; i < 60; i++) {
-                if (i != 45 && i != 47) {
-                        ck_assert_msg(tdaemon.record_burst_array[i] == 0, "array at %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                } else {
-                        ck_assert_msg(tdaemon.record_burst_array[45] == 1, "array: %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                        ck_assert_msg(tdaemon.record_burst_array[47] == 2, "array: %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                }
-        }
-}
-END_TEST
-
-START_TEST(check_update_byte_array)
-{
-        setup();
-
-        int current_minute = 7;
-        tdaemon.byte_window_length = 15;
-        size_t record_size = 32000;
-
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-
-        current_minute = 45;
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-
-        current_minute = 47;
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-        rate_limit_update(current_minute, tdaemon.byte_window_length,
-                          tdaemon.byte_burst_array, record_size);
-
-        for (int i = 0; i < 60; i++) {
-                if (i != 45 && i != 47) {
-                        ck_assert_msg(tdaemon.byte_burst_array[i] == 0, "array at %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                } else {
-                        ck_assert_msg(tdaemon.byte_burst_array[45] == 32000, "bytearray: %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                        ck_assert_msg(tdaemon.byte_burst_array[47] == 96000, "bytearray: %d is %d\n",
-                                      i, tdaemon.record_burst_array[i]);
-                }
-        }
-}
-END_TEST
-
-START_TEST(check_strategy_spool_option)
-{
-        setup();
-
-        tdaemon.rate_limit_strategy = "spool";
-        bool do_spool = true;
-        char *ret = NULL;
-        bool record_sent = false;
-
-        // Get rate-limit strategy
-        do_spool = spool_strategy_selected(&tdaemon);
-
-        // Drop record
-        if (!record_sent && !do_spool) {
-                ret = "dropped";
-        }
-        // Spool Record
-        else if (!record_sent && do_spool) {
-                ret = "spooled";
-        } else {
-                ret = "sent";
-        }
-
-        ck_assert_str_eq(ret, "spooled");
-
-}
-END_TEST
-
-START_TEST(check_strategy_drop_option)
-{
-        setup();
-
-        tdaemon.rate_limit_strategy = "drop";
-        bool do_spool = true;
-        char *ret = NULL;
-        bool record_sent = false;
-
-        // Get rate-limit strategy
-        do_spool = spool_strategy_selected(&tdaemon);
-
-        // Drop record
-        if (!record_sent && !do_spool) {
-                ret = "dropped";
-        }
-        // Spool Record
-        else if (!record_sent && do_spool) {
-                ret = "spooled";
-        } else {
-                ret = "sent";
-        }
-
-        ck_assert_str_eq(ret, "dropped");
-
-}
-END_TEST
-
-START_TEST(check_strategy_if_record_sent)
-{
-        setup();
-
-        tdaemon.rate_limit_strategy = "drop";
-        bool do_spool = true;
-        char *ret = NULL;
-        bool record_sent = true;
-
-        // Get rate-limit strategy
-        do_spool = spool_strategy_selected(&tdaemon);
-
-        // Drop record
-        if (!record_sent && !do_spool) {
-                ret = "dropped";
-        }
-        // Spool Record
-        else if (!record_sent && do_spool) {
-                ret = "spooled";
-        } else {
-                ret = "sent";
-        }
-
-        ck_assert_str_eq(ret, "sent");
-
-}
-END_TEST
-
 Suite *config_suite(void)
 {
         // A suite is comprised of test cases, defined below
-        Suite *s = suite_create("daemon");
+        Suite *s = suite_create("probd");
 
         // Individual unit tests are added to "test cases"
-        TCase *t = tcase_create("daemon");
+        TCase *t = tcase_create("probd");
         tcase_add_test(t, check_add_del_poll_fd);
         tcase_add_test(t, check_daemon_is_initialized);
         tcase_add_test(t, check_add_remove_client);
@@ -655,16 +351,6 @@ Suite *config_suite(void)
         tcase_add_test(t, check_handle_client_with_correct_size);
         tcase_add_test(t, check_process_record_with_correct_size_and_data);
         tcase_add_test(t, check_process_record_with_incorrect_headers);
-        tcase_add_test(t, check_rate_limit_enabled_functions);
-        tcase_add_test(t, check_rate_limit_records_that_pass);
-        tcase_add_test(t, check_rate_limit_records_that_do_not_pass);
-        tcase_add_test(t, check_rate_limit_bytes_that_pass);
-        tcase_add_test(t, check_rate_limit_bytes_that_do_not_pass);
-        tcase_add_test(t, check_update_record_array);
-        tcase_add_test(t, check_update_byte_array);
-        tcase_add_test(t, check_strategy_spool_option);
-        tcase_add_test(t, check_strategy_drop_option);
-        tcase_add_test(t, check_strategy_if_record_sent);
 
         suite_add_tcase(s, t);
 

tests/check_probes.c

@@ -40,27 +40,6 @@ void callback_func(struct oops_log_msg *msg)
         pl = parse_payload(msg);
 }
 
-void setup(char *oopsfile)
-{
-        char *buf = NULL;
-        int buflen = 0;
-
-        oops_parser_cleanup();
-
-        buf = readfile(oopsfile);
-        buflen = (int)getbuflen();
-
-        oops_parser_init(write_oops_to_file);
-
-        // Allocate space to write the oops file to
-        if (allocate_filespace() < 0) {
-                telem_log(LOG_ERR, "%s\n", strerror(errno));
-                exit(EXIT_FAILURE);
-        }
-
-        split_buf_by_line(buf, buflen);
-}
-
 void setup_payload(char *oopsfile)
 {
         char *buf = NULL;

tests/local.mk

@@ -12,7 +12,8 @@ TESTS = $(check_PROGRAMS) $(dist_check_SCRIPTS)
 
 check_PROGRAMS = \
 	%D%/check_config \
-	%D%/check_daemon \
+	%D%/check_probd \
+	%D%/check_postd \
 	%D%/check_probes \
 	%D%/check_ncb64  \
 	%D%/check_journal \
@@ -32,27 +33,63 @@ dist_check_SCRIPTS = \
 	@CHECK_LIBS@ \
 	$(top_builddir)/src/libtelem-shared.la
 
-%C%_check_daemon_SOURCES = \
-	%D%/check_daemon.c \
+%C%_check_probd_SOURCES = \
+	%D%/check_probd.c \
 	src/telemdaemon.c \
 	src/telemdaemon.h \
+	src/iorecord.h \
+	src/iorecord.c \
 	src/journal/journal.c \
 	src/journal/journal.h
 
-%C%_check_daemon_CFLAGS = \
+%C%_check_probd_CFLAGS = \
 	$(AM_CFLAGS) \
 	@CHECK_CFLAGS@ \
 	@CURL_CFLAGS@
-%C%_check_daemon_LDADD = \
+%C%_check_probd_LDADD = \
 	@CHECK_LIBS@ \
 	@CURL_LIBS@ \
 	$(top_builddir)/src/libtelem-shared.la
 
 if LOG_SYSTEMD
 if HAVE_SYSTEMD_JOURNAL
-%C%_check_daemon_CFLAGS += \
+%C%_check_probd_CFLAGS += \
         $(SYSTEMD_JOURNAL_CFLAGS)
-%C%_check_daemon_LDADD += \
+%C%_check_probd_LDADD += \
+        $(SYSTEMD_JOURNAL_LIBS)
+endif
+endif
+
+%C%_check_postd_SOURCES = \
+	%D%/check_postd.c \
+	src/spool.c \
+	src/iorecord.c \
+	src/retention.c \
+        src/telempostdaemon.c \
+        src/telempostdaemon.h \
+        src/journal/journal.c \
+        src/journal/journal.h
+
+EXTRA_DIST += \
+	%D%/telempostd/correct_message \
+	%D%/telempostd/incorrect_headers \
+	%D%/telempostd/empty_message \
+	%D%/telempostd/incorrect_message
+
+%C%_check_postd_CFLAGS = \
+        $(AM_CFLAGS) \
+        @CHECK_CFLAGS@ \
+        @CURL_CFLAGS@
+%C%_check_postd_LDADD = \
+        @CHECK_LIBS@ \
+        @CURL_LIBS@ \
+        $(top_builddir)/src/libtelem-shared.la
+
+if LOG_SYSTEMD
+if HAVE_SYSTEMD_JOURNAL
+%C%_check_postd_CFLAGS += \
+        $(SYSTEMD_JOURNAL_CFLAGS)
+%C%_check_postd_LDADD += \
         $(SYSTEMD_JOURNAL_LIBS)
 endif
 endif
@@ -99,6 +136,7 @@ EXTRA_DIST += \
         @CHECK_CFLAGS@
 %C%_check_probes_LDADD = \
         @CHECK_LIBS@ \
+        $(top_builddir)/src/libtelemetry.la \
         $(top_builddir)/src/libtelem-shared.la
 
 if LOG_SYSTEMD

tests/telempostd/correct_message

@@ -0,0 +1,16 @@
+record_format_version: 1
+classification: crash/kernel/bug
+severity: 0
+machine_id: 1234
+creation_timestamp: 1418672344
+arch: x86_64
+host_type: macbookpro
+build: 200
+kernel_version: 3.15
+payload_format_version: 1
+system_name: clear-linux-os
+board_name: Qemu|Intel
+cpu_model: Intel(R) Core(TM) i7-5650U CPU @ 2.20GHz
+bios_version: Qemu
+event_id: 3a2d799826edc6266d72824d2aac6763
+test message

tests/telempostd/incorrect_headers

@@ -0,0 +1,10 @@
+record_format_version: 1
+nclassificatioooon: crash/kernel/bug
+severity: 0
+machine_id: 1234
+creation_timestamp: 1531420323
+arch: x86_64
+host_type: macbookpro
+build: 23550
+kernel_version: 4.17.4-589.native
+test message

tests/telempostd/incorrect_message

@@ -0,0 +1 @@
+test