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bus: instead of exposing the dbus1 flags when acquiring a name use our own that are closer to kdbus

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This turns around DO_NOT_QUEUE into QUEUE which implies a more useful
default. (And negative options are awful anyway.)
This commit is contained in:
Lennart Poettering
2013-12-12 05:55:58 +01:00
parent f8e11cda53
commit 29a07cdb4a
12 changed files with 35 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/dbus.c
+1 -1
View File
@@ -801,7 +801,7 @@ static int bus_setup_api(Manager *m, sd_bus *bus) {
* after the new connection is set up and the name installed
* to allow clients to synchronously wait for reexecution to
* finish */
r = sd_bus_request_name(bus,"org.freedesktop.systemd1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE|SD_BUS_NAME_ALLOW_REPLACEMENT);
r = sd_bus_request_name(bus,"org.freedesktop.systemd1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_ALLOW_REPLACEMENT);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
src/hostname/hostnamed.c
+1 -1
View File
@@ -574,7 +574,7 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
return r;
}
r = sd_bus_request_name(bus, "org.freedesktop.hostname1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE);
r = sd_bus_request_name(bus, "org.freedesktop.hostname1", 0);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
src/libsystemd-bus/bus-control.c
+13 -6
View File
@@ -49,7 +49,7 @@ _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
return 0;
}
static int bus_request_name_kernel(sd_bus *bus, const char *name, unsigned flags) {
static int bus_request_name_kernel(sd_bus *bus, const char *name, uint64_t flags) {
struct kdbus_cmd_name *n;
size_t l;
int r;
@@ -77,14 +77,21 @@ static int bus_request_name_kernel(sd_bus *bus, const char *name, unsigned flags
return 1;
}
static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags) {
static int bus_request_name_dbus1(sd_bus *bus, const char *name, uint64_t flags) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
uint32_t ret;
uint32_t ret, param = 0;
int r;
assert(bus);
assert(name);
if (flags & SD_BUS_NAME_ALLOW_REPLACEMENT)
param |= BUS_NAME_ALLOW_REPLACEMENT;
if (flags & SD_BUS_NAME_REPLACE_EXISTING)
param |= BUS_NAME_REPLACE_EXISTING;
if (!(flags & SD_BUS_NAME_QUEUE))
param |= BUS_NAME_DO_NOT_QUEUE;
r = sd_bus_call_method(
bus,
"org.freedesktop.DBus",
@@ -95,7 +102,7 @@ static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags)
&reply,
"su",
name,
flags);
param);
if (r < 0)
return r;
@@ -115,13 +122,13 @@ static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags)
return -EIO;
}
_public_ int sd_bus_request_name(sd_bus *bus, const char *name, unsigned flags) {
_public_ int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags) {
assert_return(bus, -EINVAL);
assert_return(name, -EINVAL);
assert_return(bus->bus_client, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
assert_return(!(flags & ~(SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE)), -EINVAL);
assert_return(!(flags & ~(SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_QUEUE)), -EINVAL);
if (bus->is_kernel)
return bus_request_name_kernel(bus, name, flags);
src/libsystemd-bus/bus-kernel.c
+1 -1
View File
@@ -1020,7 +1020,7 @@ int kdbus_translate_request_name_flags(uint64_t flags, uint64_t *kdbus_flags) {
if (flags & SD_BUS_NAME_REPLACE_EXISTING)
f |= KDBUS_NAME_REPLACE_EXISTING;
if (!(flags & SD_BUS_NAME_DO_NOT_QUEUE))
if (!(flags & SD_BUS_NAME_QUEUE))
f |= KDBUS_NAME_QUEUE;
*kdbus_flags = f;
src/libsystemd-bus/bus-protocol.h
+8
View File
@@ -60,6 +60,14 @@ enum {
_BUS_MESSAGE_HEADER_MAX
};
/* RequestName parameters */
enum {
BUS_NAME_ALLOW_REPLACEMENT = 1,
BUS_NAME_REPLACE_EXISTING = 2,
BUS_NAME_DO_NOT_QUEUE = 4
};
/* RequestName returns */
enum {
BUS_NAME_PRIMARY_OWNER = 1,
src/locale/localed.c
+1 -1
View File
@@ -1094,7 +1094,7 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
return r;
}
r = sd_bus_request_name(bus, "org.freedesktop.locale1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE);
r = sd_bus_request_name(bus, "org.freedesktop.locale1", 0);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
src/login/logind.c
+1 -1
View File
@@ -727,7 +727,7 @@ static int manager_connect_bus(Manager *m) {
return r;
}
r = sd_bus_request_name(m->bus, "org.freedesktop.login1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE);
r = sd_bus_request_name(m->bus, "org.freedesktop.login1", 0);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
src/machine/machined.c
+1 -1
View File
@@ -219,7 +219,7 @@ static int manager_connect_bus(Manager *m) {
return r;
}
r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE);
r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", 0);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
src/systemd/sd-bus-protocol.h
-10
View File
@@ -22,8 +22,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <endian.h>
#include "_sd-common.h"
_SD_BEGIN_DECLARATIONS;
@@ -66,14 +64,6 @@ enum {
SD_BUS_TYPE_DICT_ENTRY_END = '}',
};
/* RequestName parameters */
enum {
SD_BUS_NAME_ALLOW_REPLACEMENT = 1,
SD_BUS_NAME_REPLACE_EXISTING = 2,
SD_BUS_NAME_DO_NOT_QUEUE = 4
};
/* Well-known errors. Note that this is only a sanitized subset of the
* errors that the reference implementation generates. */
src/systemd/sd-bus-vtable.h
-1
View File
@@ -37,7 +37,6 @@ enum {
_SD_BUS_VTABLE_SIGNAL = 'S',
_SD_BUS_VTABLE_PROPERTY = 'P',
_SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W',
_SD_BUS_VTABLE_CHILDREN = 'C',
};
enum {
src/systemd/sd-bus.h
+7 -1
View File
@@ -75,6 +75,12 @@ enum {
_SD_BUS_CREDS_ALL = (1ULL << 24) -1,
};
enum {
SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0,
SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1,
SD_BUS_NAME_QUEUE = 1ULL << 2,
};
/* Callbacks */
typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error);
@@ -234,7 +240,7 @@ int sd_bus_message_rewind(sd_bus_message *m, int complete);
/* Bus management */
int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
int sd_bus_request_name(sd_bus *bus, const char *name, unsigned flags);
int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags);
int sd_bus_release_name(sd_bus *bus, const char *name);
int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */
int sd_bus_get_owner(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */
src/timedate/timedated.c
+1 -1
View File
@@ -791,7 +791,7 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
return r;
}
r = sd_bus_request_name(bus, "org.freedesktop.timedate1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE);
r = sd_bus_request_name(bus, "org.freedesktop.timedate1", 0);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;