Release v3.7.0

- Track ghosted files to enable renames on files that will be deleted by
  third-party programs (boot files via clr-boot-manager).
- Prune orphaned renames from manifest (renamed-to deleted or renamed
  again)

Signed-off-by: Matthew Johnson <matthew.johnson@intel.com>

.travis.yml

@@ -11,9 +11,9 @@ before_install:
         - sudo apt-get install -y libmagic-dev
 
 install:
-        - wget http://downloads.sourceforge.net/project/check/check/0.10.0/check-0.10.0.tar.gz
+        - wget https://github.com/libcheck/check/releases/download/0.11.0/check-0.11.0.tar.gz
-        - tar -xvf check-0.10.0.tar.gz
+        - tar -xvf check-0.11.0.tar.gz
-        - pushd check-0.10.0 && ./configure --prefix=/usr && make -j48 && sudo make install && popd
+        - pushd check-0.11.0 && ./configure --prefix=/usr && make -j48 && sudo make install && popd
         - wget https://github.com/clearlinux/bsdiff/releases/download/v1.0.2/bsdiff-1.0.2.tar.xz
         - tar -xvf bsdiff-1.0.2.tar.xz
         - pushd bsdiff-1.0.2 && ./configure --prefix=/usr --disable-tests && make -j48 && sudo make install && popd
@@ -21,5 +21,5 @@ install:
 # Ubuntu's default umask is 0002, but this break's swupd hash calculations.
 script:
         - sudo find test/functional -exec chmod g-w {} \;
-        - autoreconf --verbose --warnings=none --install --force && ./configure && make -j48 && sudo sh -c 'umask 0022 && make -j48 check'
+        - autoreconf --verbose --warnings=none --install --force && ./configure --enable-rename-detection && make -j48 && sudo sh -c 'umask 0022 && make -j48 check'
 after_failure: cat test-suite.log

Makefile.am

@@ -108,17 +108,29 @@ TESTS = $(dist_check_SCRIPTS)
 
 dist_check_SCRIPTS = \
 	test/functional/basic/test.bats \
+	test/functional/contentsize-across-versions-includes/test.bats \
 	test/functional/delete-no-version-bump/test.bats \
 	test/functional/file-name-blacklisted/test.bats \
+	test/functional/file-name-debuginfo/test.bats \
+	test/functional/format-no-decrement/test.bats \
 	test/functional/full-run-delta/test.bats \
 	test/functional/full-run/test.bats \
 	test/functional/fullfiles/test.bats \
+	test/functional/ghosting/test.bats \
 	test/functional/include-version-bump/test.bats \
+	test/functional/includes-deduplicate/test.bats \
 	test/functional/no-delta/test.bats \
 	test/functional/pack/test.bats \
 	test/functional/state-file/test.bats \
 	test/functional/subtract-delete/test.bats \
-	test/functional/update/test.bats
+	test/functional/update/test.bats \
+	test/functional/format-bump/test.bats
+
+if RENAMES
+dist_check_SCRIPTS += \
+	test/functional/orphaned-renames/test.bats \
+	test/functional/renames/test.bats
+endif
 endif
 
 if COVERAGE

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.66])
-AC_INIT(swupd-server, 3.3.4, tudor.marcu@intel.com)
+AC_INIT(swupd-server, 3.7.0, matthew.johnson@intel.com)
 AM_INIT_AUTOMAKE([foreign -Wall -W subdir-objects])
 AM_SILENT_RULES([yes])
 AC_PROG_CC
@@ -82,6 +82,11 @@ AS_IF([test "$enable_lzma" != "no"], [
 ])
 AM_CONDITIONAL([ENABLE_LZMA], [test "$enable_lzma" != "no"])
 
+AC_ARG_ENABLE([rename-detection], [AS_HELP_STRING([--enable-rename-detection], [enable rename detection feature])])
+
+AS_IF([test "$enable_rename_detection" = "yes"], [AC_DEFINE(RENAMES,1,[Use rename detection])])
+AM_CONDITIONAL([RENAMES], [test "$enable_rename_detection" = "yes"])
+
 AC_CONFIG_FILES([Makefile])
 AC_REQUIRE_AUX_FILE([tap-driver.sh])
 AC_OUTPUT

include/swupd.h

@@ -65,6 +65,13 @@
 #include <lzma.h>
 #endif
 
+/* Approximatly the smallest size of a pair of input files which
+ * differ by a single bit that bsdiff can produce a more compact
+ * deltafile. Files smaller than this are always marked as different.
+ * See the magic 200 value in the bsdiff/src/diff.c code.
+ */
+#define BSDIFFSIZE 200
+
 struct manifest {
 	unsigned long long int format;
 	int version;
@@ -78,6 +85,8 @@ struct manifest {
 	GList *submanifests; /* as struct manifest */
 
 	GList *includes; /* struct manifests for all bundles included into this one */
+
+	GList *actions; /* post-update actions */
 };
 
 struct file;
@@ -108,6 +117,10 @@ struct file {
 	unsigned int is_file : 1;
 	unsigned int is_link : 1;
 	unsigned int is_deleted : 1;
+	/* a ghosted file is treated as deleted so that it can be used as a rename,
+	 * but is not actually deleted in the client due to a 3rd-party program
+	 * cleaning it up. This happens with boot files managed by a boot manager */
+	unsigned int is_ghosted : 1;
 	unsigned int is_manifest : 1;
 
 	/* and these are modifiers */
@@ -122,7 +135,7 @@ struct file {
 	double rename_score;
 	struct file *rename_peer;
 	char *alpha_only_filename; /* filename minus all numerics/etc */
-	char *filetype;
+	char *filetype;		   /* The output of 'file', truncated */
 	char *basename;
 	char *dirname;
 	/* end of rename detection fields */
@@ -166,7 +179,9 @@ extern void release_configuration_data(void);
 extern char *config_image_base(void);
 extern char *config_output_dir(void);
 extern char *config_empty_dir(void);
+extern char *config_debuginfo_path(const char *path);
 extern int config_initial_version(void);
+extern bool config_ban_debuginfo(void);
 
 extern void read_current_version(char *filename);
 extern void write_new_version(char *filename, int version);
@@ -177,13 +192,13 @@ extern GList *get_last_versions_list(int next_version, int max_versions);
 extern char *file_type_to_string(struct file *file);
 extern struct manifest *manifest_from_file(int version, char *module);
 extern void free_manifest(struct manifest *manifest);
-extern struct manifest *alloc_manifest(int version, char *module);
+extern struct manifest *alloc_manifest(int version, char *module, GList *actions);
 extern int match_manifests(struct manifest *m1, struct manifest *m2);
 extern void sort_manifest_by_version(struct manifest *manifest);
 extern bool manifest_includes(struct manifest *manifest, char *component);
 extern bool changed_includes(struct manifest *old, struct manifest *new);
 extern int prune_manifest(struct manifest *manifest);
-extern int remove_old_deleted_files(struct manifest *m1, struct manifest *m2);
+extern int remove_deprecated_files(struct manifest *m1, struct manifest *m2, bool (*compfunc)(struct file *, struct file *));
 extern void create_manifest_delta(int oldversion, int newversion, char *module);
 extern void create_manifest_deltas(struct manifest *manifest, GList *last_versions_list);
 extern void subtract_manifests_frontend(struct manifest *m1, struct manifest *m2);
@@ -218,8 +233,6 @@ extern void chroot_create_full(int newversion);
 
 extern void read_group_file(char *filename);
 extern void release_group_file(void);
-extern char *group_groups(char *group);
-extern char *group_packages(char *group);
 extern char *group_status(char *group);
 extern char *next_group(void);
 
@@ -242,8 +255,8 @@ extern int previous_version_manifest(struct manifest *mom, char *name);
 
 extern void type_change_detection(struct manifest *manifest);
 
-extern void rename_detection(struct manifest *manifest, int last_change, GList *last_versions_list);
+extern void rename_detection(struct manifest *manifest);
-extern void link_renames(GList *newfiles, struct manifest *from_manifest);
+extern void link_renames(GList *newfiles, int to_version);
 extern void __create_delta(struct file *file, int from_version, char *from_hash);
 
 extern void account_delta_hit(void);
@@ -253,10 +266,18 @@ extern FILE *fopen_exclusive(const char *filename); /* no mode, opens for write
 extern void dump_file_info(struct file *file);
 extern void string_or_die(char **strp, const char *fmt, ...);
 extern void print_elapsed_time(const char *step, struct timeval *previous_time, struct timeval *current_time);
+extern int system_argv_pipe(char *const lhscmd[], char *const rhscmd[]);
+extern int system_argv_pipe_fd(int lnewstdinfd, int lnewstderrfd, char *const lhscmd[],
+			       int rnewstdoutfd, int rnewstderrfd, char *const rhscmd[]);
+extern void pipe_monitor(int lnewstdinfd, int lnewstderrfd, char *const lhscmd[],
+			 int rnewstdoutfd, int rnewstderrfd, char *const rhscmd[]);
 extern int system_argv(char *const argv[]);
-extern int system_argv_fd(char *const argv[], int newstdin, int newstdout, int newstderr);
+extern int system_argv_fd(int newstdinfd, int newstdoutfd, int newstderrfd, char *const cmd[]);
-extern int system_argv_pipe(char *const argvp1[], int stdinp1, int stderrp1,
+extern pid_t system_argv_fd_nowait(int newstdinfd, int newstdoutfd, int newstderrfd, int closefd, char *const cmd[]);
-			    char *const argvp2[], int stdoutp2, int stderrp2);
+extern void exec_cmd_fd(int newstdinfd, int newstdoutfd, int newstderrfd, int closefd, char *const cmd[]);
+extern void move_fd(int oldfd, int newfd);
+extern int wait_process_terminate(pid_t pid);
 extern int num_threads(float scaling);
+extern bool file_is_debuginfo(const char *path);
 
 #endif

packfsck.pl

@@ -1,82 +0,0 @@
-#!/usr/bin/perl -w
-#
-#
-# arguments:
-#     perl packfsck.pl <target version>
-
-
-my $target = $ARGV[0];
-system("rm /tmp/Manifest");
-system("wget --quiet --output-document=/tmp/Manifest https://download.clearlinux.org/update/$target/Manifest.os-core");
-
-
-my $from = $target;
-while ($from > $target - 100) {
- $from = $from - 10;
- print "Testing the $from-$target pack\n";
- system("rm /tmp/pack.tar");
- system("wget --quiet ---output-document=/tmp/pack.tar https://download.clearlinux.org/update/$target/pack-os-core-from-$from.tar");
-
-
-
- open FILE, "</tmp/Manifest";
-
- my %expected_hashes;
- my %files;
-
- while (<FILE>) {
-   my $line = $_;
-  
-  
-   if ($line =~ /(^[FDLr\.]+)\s*([0-9a-f]+)\s*([0-9]+)\s*+(.*)\n/) {
-      my $type = $1;
-      my $hash = $2;
-      my $version = $3;
-      my $filename = $4;
-      if ($version > $from) {
-        $expected_hashes{"$hash"} = 1;
-        $files{"$hash"} = $filename;
-#        print "$1 - $2 - $3 - $4\n";
-      }
-   } 
- }
- close FILE;
-
-
- open FILE2, "-|", "tar -tf /tmp/pack.tar 2> /dev/null";
-
- while (<FILE2>) {
-   my $line = $_;
-  
-
-  if ($line =~ /^\.\/delta\/[0-9]+.[0-9]+.([0-9a-f]+)/) {
-      my $hash = $1;
-      if (!defined($expected_hashes{"$hash"})) {
-          print "\tUnexpected delta hash found $hash\n";
-      }
-      $expected_hashes{"$hash"} = 2;
-  } 
-  if ($line =~ /\.\/staged\/([0-9a-f]+)/) {
-      my $hash = $1;
-      if (!defined($expected_hashes{"$hash"})) {
-          print "\tUnexpected staged hash found $hash\n";
-      }
-      $expected_hashes{"$hash"} = 2;
-  }
- }
- close FILE2;
-
- my $count = 0;
- foreach my $key ( keys %expected_hashes )
- {
-  my $value = $expected_hashes{$key};
-  if ($value eq 1) {
-     my $fn = $files{$key};
-     print "\tFile $fn ($key) is not in the pack\n";
-     $count = $count = 1;
-  }
- }
- if ($count < 1) {
-  print "\tThe $from-$target pack has no files missing\n";
- }
-}

server.ini

@@ -2,3 +2,8 @@
 emptydir=/var/lib/update/empty/
 imagebase=/var/lib/update/image/
 outputdir=/var/lib/update/www/
+
+[Debuginfo]
+banned=true
+lib=/usr/lib/debug/
+src=/usr/src/debug/

src/analyze_fs.c

@@ -42,6 +42,10 @@
 
 static GThreadPool *threadpool;
 
+/* Why not strcpy? Looks like the hash was going to be stored in
+ * binary at one stage. Should use g_string_chunk_insert_const to
+ * change hash_compare to a pointer compare
+ */
 void hash_assign(char *src, char *dst)
 {
 	memcpy(dst, src, SWUPD_HASH_LEN - 1);
@@ -147,7 +151,13 @@ void populate_file_struct(struct file *file, char *filename)
 	ret = lstat(filename, &stat);
 	if (ret < 0) {
 		LOG(NULL, "stat error ", "%s: %s", filename, strerror(errno));
-		file->is_deleted = 1;
+		/* delete the file if it isn't found and isn't a boot file,
+		 * mark as ghosted if this is a boot file */
+		if (file->is_boot) {
+			file->is_ghosted = 1;
+		} else {
+			file->is_deleted = 1;
+		}
 		return;
 	}
 	file->stat.st_mode = stat.st_mode;
@@ -196,7 +206,7 @@ int compute_hash(struct file *file, char *filename)
 		return 0;
 	}
 
-	hash_set_zeros(key);
+	hash_set_zeros(key); /* Set to 64 '0' (not '\0') characters */
 
 	if (file->is_link) {
 		char link[PATH_MAX];
@@ -310,6 +320,13 @@ static struct file *add_file(struct manifest *manifest,
 	GError *err = NULL;
 	struct file *file;
 
+	if (config_ban_debuginfo() && file_is_debuginfo(sub_filename)) {
+		printf("WARNING: File %s is banned ...skipping.\n", sub_filename);
+		free(sub_filename);
+		free(fullname);
+		return NULL;
+	}
+
 	if (illegal_characters(entry_name)) {
 		printf("WARNING: Filename %s includes illegal character(s) ...skipping.\n", sub_filename);
 		free(sub_filename);
@@ -477,7 +494,7 @@ struct manifest *full_manifest_from_directory(int version)
 
 	LOG(NULL, "Computing hashes", "for %i/full", version);
 
-	manifest = alloc_manifest(version, "full");
+	manifest = alloc_manifest(version, "full", NULL);
 
 	string_or_die(&dir, "%s/%i/full", image_dir, version);
 
@@ -553,7 +570,7 @@ struct manifest *sub_manifest_from_directory(char *component, int version)
 
 	LOG(NULL, "Creating component manifest", "for %i/%s", version, component);
 
-	manifest = alloc_manifest(version, component);
+	manifest = alloc_manifest(version, component, NULL);
 
 	string_or_die(&dir, "%s/%i/%s", image_dir, version, component);
 

src/config.c

@@ -67,6 +67,20 @@ int config_initial_version(void)
 	return version;
 }
 
+bool config_ban_debuginfo(void)
+{
+	assert(keyfile != NULL);
+
+	return g_key_file_get_boolean(keyfile, "Debuginfo", "banned", NULL);
+}
+
+char *config_debuginfo_path(const char *comp)
+{
+	assert(keyfile != NULL);
+
+	return g_key_file_get_value(keyfile, "Debuginfo", comp, NULL);
+}
+
 bool read_configuration_file(char *filename)
 {
 	GError *error = NULL;

src/create_update.c

@@ -236,6 +236,16 @@ static int check_group_file(void)
 	return ret;
 }
 
+static bool both_ghosted(struct file *file1, struct file *file2)
+{
+	return (file1->is_ghosted && file2->is_ghosted);
+}
+
+static bool both_deleted(struct file *file1, struct file *file2)
+{
+	return (file1->is_deleted && file2->is_deleted);
+}
+
 int main(int argc, char **argv)
 {
 	struct manifest *new_core = NULL;
@@ -252,6 +262,7 @@ int main(int argc, char **argv)
 	GList *manifests_last_versions_list = NULL;
 	int newfiles = 0;
 	int old_deleted = 0;
+	int old_ghosted = 0;
 
 	struct timeval current_time;
 	struct timeval previous_time;
@@ -325,15 +336,19 @@ int main(int argc, char **argv)
 	apply_heuristics(new_full);
 	match_manifests(old_full, new_full);
 
-	old_deleted = remove_old_deleted_files(old_full, new_full);
+	old_deleted = remove_deprecated_files(old_full, new_full, both_deleted);
 	if (old_deleted > 0) {
 		LOG(NULL, "", "Old deleted files (%d) removed from full manifest", old_deleted);
 		printf("Old deleted files (%d) removed from full manifest\n", old_deleted);
 	}
 
+	old_ghosted = remove_deprecated_files(old_full, new_full, both_ghosted);
+	if (old_ghosted > 0) {
+		LOG(NULL, "", "Old ghosted files (%d) removed from full manifest", old_ghosted);
+		printf("Old ghosted files (%d) removed from full manifest", old_ghosted);
+	}
+
 	apply_heuristics(new_full);
-#warning disabled rename detection for some simplicity
-	// rename_detection(new_full);
 
 	print_elapsed_time("full manifest creation", &previous_time, &current_time);
 
@@ -342,7 +357,25 @@ int main(int argc, char **argv)
 
 	/* Step 2: Make a manifest for the os-core set */
 	old_MoM = manifest_from_file(current_version, "MoM");
-	new_MoM = alloc_manifest(newversion, "MoM");
+
+	/* Verify that the new format is not older than the previous format. It
+	 * never makes sense to decrease the format number for the next build. */
+	if (format < old_MoM->format) {
+		LOG(NULL, "", "Current format (%llu) must be greater than or equal to previous format (%llu). Exiting",
+		    format, old_MoM->format);
+		printf("Current format (%llu) must be greater than or equal to previous format (%llu). Exiting\n",
+		       format, old_MoM->format);
+		goto exit;
+	}
+
+	/* Detect a format bump and add the "update" action to the manifest
+	 * "actions:" field */
+	GList *actions = NULL;
+	if (format > old_MoM->format) {
+		actions = g_list_prepend(actions, "update");
+	}
+
+	new_MoM = alloc_manifest(newversion, "MoM", actions);
 	old_core = manifest_from_file(manifest_subversion(old_MoM, "os-core"), "os-core");
 	new_core = sub_manifest_from_directory("os-core", newversion);
 	add_component_hashes_to_manifest(new_core, new_full);
@@ -365,21 +398,21 @@ int main(int argc, char **argv)
 		apply_heuristics(new_core);
 		/* Step 3c: ... else save the manifest */
 		type_change_detection(new_core);
-
+#ifdef RENAMES
-#warning disabled rename detection for some simplicity
+		/* Detect renamed files specifically for os-core */
-		/* Detect renamed files specifically for each pack */
+		rename_detection(new_core);
-		// rename_detection(...);
+#endif
-
+		old_deleted = remove_deprecated_files(old_core, new_core, both_deleted);
-		old_deleted = remove_old_deleted_files(old_core, new_core);
+		old_ghosted = remove_deprecated_files(old_core, new_core, both_ghosted);
-		sort_manifest_by_version(new_core);
+		sort_manifest_by_version(new_core); /* sorts by filename */
 		newfiles = prune_manifest(new_core);
 		if (newfiles <= 0) {
 			LOG(NULL, "", "Core component has not changed (after pruning), exiting");
 			printf("Core component has not changed (after pruning), exiting\n");
 			goto exit;
 		}
-		LOG(NULL, "", "Core component has changes (%d new, %d deleted), writing out new manifest", newfiles, old_deleted);
+		LOG(NULL, "", "Core component has changes (%d new, %d deleted, %d ghosted), writing out new manifest", newfiles, old_deleted, old_ghosted);
-		printf("Core component has changes (%d new, %d deleted), writing out new manifest\n", newfiles, old_deleted);
+		printf("Core component has changes (%d new, %d deleted, %d ghosted), writing out new manifest\n", newfiles, old_deleted, old_ghosted);
 		if (write_manifest(new_core) != 0) {
 			LOG(NULL, "", "Core component manifest write failed");
 			printf("Core component manifest write failed\n");
@@ -406,25 +439,40 @@ int main(int argc, char **argv)
 		GList *name_includes;
 		char *group = next_group();
 		struct manifest *manifest;
+		struct manifest *current = NULL;
 
 		if (!group) {
 			break;
 		}
 		manifest = g_hash_table_lookup(new_manifests, group);
 		name_includes = manifest->includes;
+
 		while (name_includes) {
 			char *name = name_includes->data;
 			name_includes = g_list_next(name_includes);
-			manifest_includes = g_list_prepend(manifest_includes, g_hash_table_lookup(new_manifests, name));
+
+			current = g_hash_table_lookup(new_manifests, name);
+
+			// Avoid adding duplicate includes to the list
+			if (g_list_find(manifest_includes, current) == NULL) {
+				manifest_includes = g_list_prepend(manifest_includes, current);
+			}
 		}
 		manifest->includes = manifest_includes;
 		manifest_includes = NULL;
 		manifest = g_hash_table_lookup(old_manifests, group);
 		name_includes = manifest->includes;
+
 		while (name_includes) {
 			char *name = name_includes->data;
 			name_includes = g_list_next(name_includes);
-			manifest_includes = g_list_prepend(manifest_includes, g_hash_table_lookup(old_manifests, name));
+
+			current = g_hash_table_lookup(old_manifests, name);
+
+			// Avoid adding duplicate includes to the list
+			if (g_list_find(manifest_includes, current) == NULL) {
+				manifest_includes = g_list_prepend(manifest_includes, current);
+			}
 		}
 		manifest->includes = manifest_includes;
 	}
@@ -471,15 +519,19 @@ int main(int argc, char **argv)
 			newm->version = oldm->version;
 		} else {
 			apply_heuristics(newm);
-#warning missing rename_detection here
+#ifdef RENAMES
+			/* Detect renamed files specifically for this bundle */
+			rename_detection(newm);
+#endif
 			/* Step 6b: otherwise, write out the manifest */
-			old_deleted = remove_old_deleted_files(oldm, newm);
+			old_deleted = remove_deprecated_files(oldm, newm, both_deleted);
+			old_ghosted = remove_deprecated_files(oldm, newm, both_ghosted);
 			sort_manifest_by_version(newm);
 			type_change_detection(newm);
 			newfiles = prune_manifest(newm);
-			if (newfiles > 0 || old_deleted > 0 || changed_includes(oldm, newm)) {
+			if (newfiles > 0 || old_deleted > 0 || old_ghosted > 0 || changed_includes(oldm, newm)) {
-				LOG(NULL, "", "%s component has changes (%d new, %d deleted), writing out new manifest", group, newfiles, old_deleted);
+				LOG(NULL, "", "%s component has changes (%d new, %d deleted, %d ghosted), writing out new manifest", group, newfiles, old_deleted, old_ghosted);
-				printf("%s component has changes (%d new, %d deleted), writing out new manifest\n", group, newfiles, old_deleted);
+				printf("%s component has changes (%d new, %d deleted, %d ghosted), writing out new manifest\n", group, newfiles, old_deleted, old_ghosted);
 				if (write_manifest(newm) != 0) {
 					LOG(NULL, "", "%s component manifest write failed", group);
 					printf("%s component manifest write failed\n", group);

src/fullfiles.c

@@ -50,7 +50,6 @@ static void create_fullfile(struct file *file)
 	struct stat sbuf;
 	char *empty, *indir, *outdir;
 	char *param1, *param2;
-	int stderrfd;
 
 	if (file->is_deleted) {
 		return; /* file got deleted -> by definition we cannot tar it up */
@@ -98,17 +97,13 @@ static void create_fullfile(struct file *file)
 		char *const tarcfcmd[] = { TAR_COMMAND, "-C", dir, TAR_PERM_ATTR_ARGS_STRLIST, "-cf", "-", param1, param2, NULL };
 		char *const tarxfcmd[] = { TAR_COMMAND, "-C", rename_tmpdir, TAR_PERM_ATTR_ARGS_STRLIST, "-xf", "-", NULL };
 
-		stderrfd = open("/dev/null", O_WRONLY);
+		int tarcmdresult = system_argv_pipe(tarcfcmd, tarxfcmd);
-		if (stderrfd == -1) {
+		if (tarcmdresult != 0) {
-			LOG(NULL, "Failed to open /dev/null", "");
+			LOG(NULL, "Tar command for copying directory full file failed with code %d", tarcmdresult);
-			assert(0);
-		}
-		if (system_argv_pipe(tarcfcmd, -1, stderrfd, tarxfcmd, -1, stderrfd) != 0) {
 			assert(0);
 		}
 		free(param1);
 		free(param2);
-		close(stderrfd);
 
 		string_or_die(&rename_source, "%s/%s", rename_tmpdir, base);
 		string_or_die(&rename_target, "%s/%s", rename_tmpdir, file->hash);
@@ -249,22 +244,20 @@ static GList *get_deduplicated_fullfile_list(struct manifest *manifest)
 	struct file *tmp;
 
 	// presort by hash for easy deduplication
-	manifest->files = g_list_sort(manifest->files, file_sort_hash);
+	list = manifest->files = g_list_sort(manifest->files, file_sort_hash);
 
-	list = g_list_first(manifest->files);
+	for (; list; list = g_list_next(list)) {
-	while (prev == NULL && list != NULL) {
 		tmp = list->data;
-		list = g_list_next(list);
 
 		// find first new file
 		if (tmp->last_change == manifest->version) {
 			prev = tmp;
 			outfiles = g_list_prepend(outfiles, tmp);
+			break;
 		}
 	}
-	while (list) {
+	for (; list; list = g_list_next(list)) {
 		file = list->data;
-		list = g_list_next(list);
 
 		// add any new file having a unique hash
 		//FIXME: rename logic will be needed here
@@ -305,6 +298,11 @@ static void submit_fullfile_tasks(GList *files)
 		file = item->data;
 		item = g_list_next(item);
 
+		/* do not push ghosted files */
+		if (file->is_ghosted) {
+			continue;
+		}
+
 		ret = g_thread_pool_push(threadpool, file, &err);
 		if (ret == FALSE) {
 			printf("GThread create_fullfile_task push error\n");

src/groups.c

@@ -37,6 +37,7 @@ static char **groups = NULL;
 static gsize groupcount = 0;
 static unsigned int groupcursor = 0;
 
+#if 0
 char *group_packages(char *group)
 {
 	assert(groupfile != NULL);
@@ -50,6 +51,7 @@ char *group_groups(char *group)
 
 	return g_key_file_get_value(groupfile, group, "groups", NULL);
 }
+#endif
 
 char *group_status(char *group)
 {

src/helpers.c

@@ -149,130 +149,117 @@ void concat_str_array(char **output, char *const argv[])
 	}
 }
 
+int system_argv_pipe(char *const lhscmd[], char *const rhscmd[])
+{
+	return system_argv_pipe_fd(-1, -1, lhscmd, -1, -1, rhscmd);
+}
+
+int system_argv_pipe_fd(int lnewstdinfd, int lnewstderrfd, char *const lhscmd[],
+			int rnewstdoutfd, int rnewstderrfd, char *const rhscmd[])
+{
+	pid_t monitorpid = fork();
+	if (monitorpid == -1) {
+		LOG(NULL, "Failed to create child process to monitor pipe between", "command %s and command %s", lhscmd[0], rhscmd[0]);
+		return -1;
+	} else if (monitorpid == 0) {
+		pipe_monitor(lnewstdinfd, lnewstderrfd, lhscmd, rnewstdoutfd, rnewstderrfd, rhscmd);
+	}
+	return wait_process_terminate(monitorpid);
+}
+
+void pipe_monitor(int lnewstdinfd, int lnewstderrfd, char *const lhscmd[],
+		  int rnewstdoutfd, int rnewstderrfd, char *const rhscmd[])
+{
+	int pipefd[2];
+	if (pipe(pipefd) == -1) {
+		LOG(NULL, "Failed to create a pipe between", "command %s and command %s", lhscmd[0], rhscmd[0]);
+		assert(0);
+	}
+
+	pid_t lhspid = system_argv_fd_nowait(lnewstdinfd, pipefd[1], lnewstderrfd, pipefd[0], lhscmd);
+	pid_t rhspid = system_argv_fd_nowait(pipefd[0], rnewstdoutfd, rnewstderrfd, pipefd[1], rhscmd);
+
+	if (close(pipefd[1]) == -1) {
+		LOG(NULL, "Could not close write end of pipe file descriptor", "%d", pipefd[1]);
+		assert(0);
+	}
+	if (close(pipefd[0]) == -1) {
+		LOG(NULL, "Could not close read end of pipe file descriptor", "%d", pipefd[0]);
+		assert(0);
+	}
+
+	int lhsresult = wait_process_terminate(lhspid);
+	int rhsresult = wait_process_terminate(rhspid);
+	exit(rhsresult != EXIT_SUCCESS ? rhsresult : lhsresult);
+}
+
 int system_argv(char *const argv[])
 {
-	int child_exit_status;
+	return system_argv_fd(-1, -1, -1, argv);
-	pid_t pid;
-	int status = -1;
-
-	pid = fork();
-
-	if (pid == 0) { /* child */
-		execvp(*argv, argv);
-		LOG(NULL, "This line must not be reached", "");
-		assert(0);
-	} else if (pid < 0) {
-		LOG(NULL, "Failed to fork a child process", "");
-		assert(0);
-	} else {
-		pid_t ws = waitpid(pid, &child_exit_status, 0);
-
-		if (ws == -1) {
-			LOG(NULL, "Failed to wait for child process", "");
-			assert(0);
-		}
-
-		if (WIFEXITED(child_exit_status)) {
-			status = WEXITSTATUS(child_exit_status);
-		} else {
-			LOG(NULL, "Child process didn't exit", "");
-			assert(0);
-		}
-
-		if (status != 0) {
-			char *cmdline = NULL;
-
-			concat_str_array(&cmdline, argv);
-			LOG(NULL, "Failed to run command:", "%s", cmdline);
-			free(cmdline);
-		}
-	}
-
-	return status;
 }
 
-int system_argv_fd(char *const argv[], int newstdin, int newstdout, int newstderr)
+int system_argv_fd(int newstdinfd, int newstdoutfd, int newstderrfd, char *const cmd[])
 {
-	int child_exit_status;
+	pid_t cmdpid = system_argv_fd_nowait(newstdinfd, newstdoutfd, newstderrfd, -1, cmd);
-	pid_t pid;
+	return wait_process_terminate(cmdpid);
-	int status = -1;
-
-	pid = fork();
-
-	if (pid == 0) { /* child */
-		if (newstdin >= 0) {
-			if (dup2(newstdin, STDIN_FILENO) == -1) {
-				LOG(NULL, "Could not redirect stdin", "");
-				assert(0);
-			}
-			close(newstdin);
-		}
-		if (newstdout >= 0) {
-			if (dup2(newstdout, STDOUT_FILENO) == -1) {
-				LOG(NULL, "Could not redirect stdout", "");
-				assert(0);
-			}
-			close(newstdout);
-		}
-		if (newstderr >= 0) {
-			if (dup2(newstderr, STDERR_FILENO) == -1) {
-				LOG(NULL, "Could not redirect stderr", "");
-				assert(0);
-			}
-			close(newstderr);
-		}
-
-		execvp(*argv, argv);
-		LOG(NULL, "This line must not be reached", "");
-		assert(0);
-	} else if (pid < 0) {
-		LOG(NULL, "Failed to fork a child process", "");
-		assert(0);
-	} else {
-		pid_t ws = waitpid(pid, &child_exit_status, 0);
-
-		if (ws == -1) {
-			LOG(NULL, "Failed to wait for child process", "");
-			assert(0);
-		}
-
-		if (WIFEXITED(child_exit_status)) {
-			status = WEXITSTATUS(child_exit_status);
-		} else {
-			LOG(NULL, "Child process didn't exit", "");
-			assert(0);
-		}
-
-		if (status != 0) {
-			char *cmdline = NULL;
-
-			concat_str_array(&cmdline, argv);
-			LOG(NULL, "Failed to run command:", "%s", cmdline);
-			free(cmdline);
-		}
-	}
-
-	return status;
 }
 
-int system_argv_pipe(char *const argvp1[], int stdinp1, int stderrp1,
+pid_t system_argv_fd_nowait(int newstdinfd, int newstdoutfd, int newstderrfd, int closefd, char *const cmd[])
-		     char *const argvp2[], int stdoutp2, int stderrp2)
 {
-	int statusp2;
+	pid_t cmdpid = fork();
-	int pipefd[2];
+	if (cmdpid == -1) {
-
+		LOG(NULL, "Failed to fork to execute command", "%s", cmd[0]);
-	if (pipe(pipefd)) {
+		assert(0);
-		LOG(NULL, "Failed to create a pipe", "");
+	} else if (cmdpid == 0) {
-		return -1;
+		exec_cmd_fd(newstdinfd, newstdoutfd, newstderrfd, closefd, cmd);
 	}
-	system_argv_fd(argvp1, stdinp1, pipefd[1], stderrp1);
+	return cmdpid;
-	close(pipefd[1]);
+}
-	statusp2 = system_argv_fd(argvp2, pipefd[0], stdoutp2, stderrp2);
-	close(pipefd[0]);
 
-	/* Returns the status of the failed process if any
+void exec_cmd_fd(int newstdinfd, int newstdoutfd, int newstderrfd, int closefd, char *const cmd[])
-       If both processes failed returns the status of first one */
+{
-	return statusp2;
+	move_fd(newstdinfd, STDIN_FILENO);
+	move_fd(newstdoutfd, STDOUT_FILENO);
+	move_fd(newstderrfd, STDERR_FILENO);
+	if (closefd >= 0 && close(closefd) == -1) {
+		LOG(NULL, "Could not close file descriptor", "%d", closefd);
+		assert(0);
+	}
+	execvp(*cmd, cmd);
+	LOG(NULL, "Command", "%s failed", cmd[0]);
+	assert(0);
+}
+
+void move_fd(int oldfd, int newfd)
+{
+	if (oldfd < 0 || newfd < 0 || oldfd == newfd) {
+		return;
+	}
+	if (dup2(oldfd, newfd) == -1) {
+		LOG(NULL, "Could not create duplicate file descriptor", "%d from %d", newfd, oldfd);
+		assert(0);
+	}
+	if (close(oldfd) == -1) {
+		LOG(NULL, "Could not close file descriptor", "%d", oldfd);
+		assert(0);
+	}
+}
+
+int wait_process_terminate(pid_t pid)
+{
+	int status;
+	do {
+		if (waitpid(pid, &status, 0) == -1) {
+			LOG(NULL, "Failed to wait for PID", "%d", pid);
+			return -1;
+		}
+	} while (!WIFEXITED(status) && !WIFSIGNALED(status));
+	// Exit statuses fall in the range of [0, 255].  Make signal statuses fall in a non-overlapping range starting with 256.
+	if (WIFEXITED(status)) {
+		return WEXITSTATUS(status);
+	} else {
+		return 256 + WTERMSIG(status);
+	}
 }
 
 void check_root(void)
@@ -309,3 +296,31 @@ int num_threads(float scaling)
 
 	return result;
 }
+
+/* This function is called when configuration specifies a ban on debuginfo files
+ * from manifests. Returns true if the passed file path matches the src or lib
+ * debuginfo configuration. */
+bool file_is_debuginfo(const char *path)
+{
+	bool ret = false;
+	char *lib;
+	char *src;
+
+	lib = config_debuginfo_path("lib");
+	src = config_debuginfo_path("src");
+
+	if (lib && (strncmp(path, lib, strlen(lib)) == 0)) {
+		ret = true;
+		goto out;
+	}
+
+	if (src && (strncmp(path, src, strlen(src)) == 0)) {
+		ret = true;
+		goto out;
+	}
+
+out:
+	free(lib);
+	free(src);
+	return ret;
+}

src/make_packs.c

@@ -25,7 +25,6 @@
 #include <dirent.h>
 #include <errno.h>
 #include <getopt.h>
-#include <getopt.h>
 #include <glib.h>
 #include <locale.h>
 #include <stdio.h>

src/manifest.c

@@ -51,6 +51,10 @@ int file_sort_hash(gconstpointer a, gconstpointer b)
 	return memcmp(A->hash, B->hash, SWUPD_HASH_LEN - 1);
 }
 
+/* Standard sort compare function which sorts
+ * first on the version where the file changed and then
+ * on the name
+ */
 int file_sort_version(gconstpointer a, gconstpointer b)
 {
 	struct file *A, *B;
@@ -88,7 +92,7 @@ int file_sort_filename(gconstpointer a, gconstpointer b)
 	return 0;
 }
 
-struct manifest *alloc_manifest(int version, char *component)
+struct manifest *alloc_manifest(int version, char *component, GList *actions)
 {
 	struct manifest *manifest;
 
@@ -100,6 +104,7 @@ struct manifest *alloc_manifest(int version, char *component)
 	manifest->version = version;
 	manifest->component = strdup(component);
 	manifest->format = format;
+	manifest->actions = actions;
 
 	return manifest;
 }
@@ -129,7 +134,7 @@ struct manifest *manifest_from_file(int version, char *component)
 	if (infile == NULL) {
 		LOG(NULL, "Cannot read manifest", "%s (%s)\n", filename, strerror(errno));
 		free(filename);
-		return alloc_manifest(version, component);
+		return alloc_manifest(version, component, NULL);
 	}
 
 	/* line 1: MANIFEST\t<version> */
@@ -189,7 +194,7 @@ struct manifest *manifest_from_file(int version, char *component)
 		}
 	}
 
-	manifest = alloc_manifest(version, component);
+	manifest = alloc_manifest(version, component, NULL);
 	manifest->format = format_number;
 	manifest->prevversion = previous;
 	manifest->includes = includes;
@@ -235,10 +240,22 @@ struct manifest *manifest_from_file(int version, char *component)
 			assert(0); /* unknown file type */
 		}
 
-		if (c[1] == 'd') {
+		switch (c[1]) {
+		case 'd':
+			/* file is deleted */
 			file->is_deleted = 1;
-		} else if (c[1] != '.') {
+			break;
-			assert(0); /* unknown deleted status */
+		case 'g':
+			/* file is ghosted */
+			file->is_ghosted = 1;
+			break;
+		case '.':
+			/* no flag at this index */
+			break;
+		default:
+			/* unknown deleted status */
+			LOG(NULL, "Invalid flag at index 1", "%s", c[1]);
+			assert(0);
 		}
 
 		if (c[2] == 'C') {
@@ -423,15 +440,20 @@ int match_manifests(struct manifest *m1, struct manifest *m2)
 			file3->is_config = file1->is_config;
 			file3->is_state = file1->is_state;
 			file3->is_boot = file1->is_boot;
+			/* ghost deleted boot files */
+			file3->is_ghosted = file1->is_boot && file1->is_deleted;
 
-			if (!file1->is_deleted) {
+			if (file3->is_ghosted || file1->is_deleted) {
-				file3->last_change = m2->version;
+				/* if the new file is ghosted or the file was deleted, preserve
-			} else {
+				 * hash (all zeros if file1->is_deleted) and rename status */
-				file3->last_change = file1->last_change;
 				file3->is_rename = file1->is_rename;
 				hash_assign(file1->hash, file3->hash);
 			}
 
+			/* for deleted files last_change remains the same.
+			 * otherwise last change is now */
+			file3->last_change = file1->is_deleted ? file1->last_change : m2->version;
+
 			file3->peer = file1;
 			file1->peer = file3;
 
@@ -653,6 +675,10 @@ char *file_type_to_string(struct file *file)
 		type[1] = 'd';
 	}
 
+	if (file->is_ghosted) {
+		type[1] = 'g';
+	}
+
 	if (file->is_config) {
 		type[2] = 'C';
 	}
@@ -670,19 +696,29 @@ char *file_type_to_string(struct file *file)
 	return type;
 }
 
+/* Calculate the contentsize for the manifest based on file sizes.
+ *
+ * This should calculate the files uniquely included in this manifest, but none
+ * of its submanifests, which will allow calculation of sizes of all bundles on
+ * a system by adding all manifest->contentsizes of installed bundles.
+ *
+ * However, if two bundles not in the same include chain have overlapping
+ * content, summing the include chain of each bundle in the client will result
+ * in an over-estimation of the total size on the system. The more content is
+ * shared, the higher the over-estimation. In reality this overlap will not be
+ * large, but it is currently impossible to calculate the exact installed size
+ * using just the contentsize.
+ */
 static void compute_content_size(struct manifest *manifest)
 {
-	/* FIXME: this is a temporary implementation based on worst case */
-
 	GList *list;
 	struct file *file;
-	struct manifest *submanifest;
 
 	list = g_list_first(manifest->files);
 	while (list) {
 		file = list->data;
 		list = g_list_next(list);
-		if (!file->is_deleted && (file->last_change == manifest->version)) {
+		if (!file->is_deleted) {
 			if (file->is_file) {
 				manifest->contentsize += file->stat.st_size;
 			} else if (file->is_link) {
@@ -692,17 +728,6 @@ static void compute_content_size(struct manifest *manifest)
 			}
 		}
 	}
-
-	list = g_list_first(manifest->submanifests);
-	while (list) {
-		submanifest = list->data;
-		list = g_list_next(list);
-
-		/* Do not take into account groups not included in download content */
-		if (create_download_content_for_group(submanifest->component)) {
-			manifest->contentsize += submanifest->contentsize;
-		}
-	}
 }
 
 /* Returns 0 == success, -1 == failure */
@@ -710,6 +735,7 @@ static int write_manifest_plain(struct manifest *manifest)
 {
 	GList *includes;
 	GList *list;
+	GList *actions;
 	struct file *file;
 	FILE *out = NULL;
 	char *base = NULL, *dir;
@@ -759,6 +785,14 @@ static int write_manifest_plain(struct manifest *manifest)
 		includes = g_list_next(includes);
 		fprintf(out, "includes:\t%s\n", sub->component);
 	}
+
+	actions = manifest->actions;
+	while (actions) {
+		char *action = actions->data;
+		fprintf(out, "actions:\t%s\n", action);
+		actions = g_list_next(actions);
+	}
+
 	fprintf(out, "\n");
 
 	list = g_list_first(manifest->files);
@@ -955,7 +989,7 @@ bool changed_includes(struct manifest *old, struct manifest *new)
  *
  * Note: this function should be called after match_manifests().
  */
-int remove_old_deleted_files(struct manifest *m1, struct manifest *m2)
+int remove_deprecated_files(struct manifest *m1, struct manifest *m2, bool (*compfunc)(struct file *file1, struct file *file2))
 {
 	GList *list1, *list2;
 	struct file *file1, *file2;
@@ -993,7 +1027,9 @@ int remove_old_deleted_files(struct manifest *m1, struct manifest *m2)
 
 		ret = strcmp(file1->filename, file2->filename);
 		if (ret == 0) {
-			if (file1->is_deleted && file2->is_deleted) {
+			/* use the comparison function passed in to determine if this file
+			 * should be removed */
+			if (compfunc(file1, file2)) {
 				GList *to_delete = list2;
 				list1 = g_list_next(list1);
 				list2 = g_list_next(list2);
@@ -1032,14 +1068,30 @@ int prune_manifest(struct manifest *manifest)
 		next = g_list_next(list);
 		file = list->data;
 
+		/* if the file is marked as deleted and renamed it is a renamed_from
+		 * file. If the rename_peer field is still NULL then it has been
+		 * orphaned. Prune these files */
+		if (file->is_deleted && file->is_rename && !file->rename_peer) {
+			manifest->files = g_list_delete_link(manifest->files, list);
+			manifest->count--;
+		}
+
 		if (OS_IS_STATELESS && (!file->is_deleted) && (file->is_config)) {
 			// toward being a stateless OS
 			LOG(file, "Skipping config file in manifest write", "component %s", manifest->component);
 			manifest->files = g_list_delete_link(manifest->files, list);
 			manifest->count--;
 		} else if (file->is_boot && file->is_deleted) {
-			// only expose the current best boot files, a client side entity can manage /boot's actual contents
+			/* mark boot files that are going away as ghosted, these will be
-			// LOG(file, "Skipping deleted boot file in manifest write", "component %s", manifest->component);
+			 * cleaned up with the next update */
+			file->is_deleted = 0;
+			file->is_ghosted = 1;
+		} else if (config_ban_debuginfo() && file_is_debuginfo(file->filename)) {
+			/* The configuration option to ban debuginfo from the manifests was
+			 * set in server.ini via the [Debuginfo][banned] option. Although
+			 * debuginfo additions are banned via analyze_fs, prune it here
+			 * to insure mistakenly included debuginfo from old versions is
+			 * removed from the manifests. */
 			manifest->files = g_list_delete_link(manifest->files, list);
 			manifest->count--;
 		}

src/pack.c

@@ -58,11 +58,11 @@ static void empty_pack_stage(int full, int from_version, int to_version, char *m
 		// (re)create module/version/{delta,staged}
 		string_or_die(&path, "%s/%s/%i_to_%i/delta", packstage_dir, module,
 			      from_version, to_version);
-		g_mkdir_with_parents(path, S_IRWXU | S_IRWXG);
+		g_mkdir_with_parents(path, S_IRWXU);
 		free(path);
 		string_or_die(&path, "%s/%s/%i_to_%i/staged", packstage_dir, module,
 			      from_version, to_version);
-		g_mkdir_with_parents(path, S_IRWXU | S_IRWXG);
+		g_mkdir_with_parents(path, S_IRWXU);
 		free(path);
 	}
 }
@@ -79,7 +79,7 @@ static void explode_pack_stage(int from_version, int to_version, char *module)
 
 	string_or_die(&path, "%s/%s/%i_to_%i/staged", packstage_dir, module,
 		      from_version, to_version);
-	g_mkdir_with_parents(path, S_IRWXU | S_IRWXG);
+	g_mkdir_with_parents(path, S_IRWXU);
 	dir = opendir(path);
 	if (!dir) {
 		fprintf(stderr, "There are problems accessing %s, exiting\n", path);
@@ -144,7 +144,7 @@ static void prepare_pack(struct packdata *pack)
 
 	match_manifests(manifest, pack->end_manifest);
 
-	link_renames(pack->end_manifest->files, manifest);
+	link_renames(pack->end_manifest->files, pack->to);
 }
 
 static void make_pack_full_files(struct packdata *pack)

src/rename.c

@@ -21,6 +21,9 @@
  *
  */
 
+/* Rename detection and support.
+ */
+
 #define _GNU_SOURCE
 #include <assert.h>
 #include <ctype.h>
@@ -37,8 +40,55 @@
 
 #include <magic.h>
 
-static magic_t mcookie;
+static bool samefiletype(char *t1, char *t2)
+{
+	if (t1 && (t1 == t2) && *t1) {
+		return true;
+	}
+	return false;
+}
+/* For an elf binary, we get the BuildID in it, which
+ * is essentially a hash of the original loaded sections
+ * and hence is unique. This hardly makes for a 'type'
+ */
+static char *getmagic(char *filename)
+{
+	static magic_t mcookie;
+	static GStringChunk *typestore;
+	char *c2;
+	char *c1;
+	if (mcookie == NULL) {
+		mcookie = magic_open(MAGIC_NO_CHECK_COMPRESS);
+		magic_load(mcookie, NULL);
+		typestore = g_string_chunk_new(200);
+	}
 
+	c1 = (char *)magic_file(mcookie, filename);
+	if (!c1) {
+		LOG(NULL, "Cannot find file type", "%s", filename);
+		c1 = "";
+	}
+	c1 = strdup(c1);
+	c2 = strstr(c1, ", BuildID[");
+	if (c2) {
+		*c2 = 0;
+	}
+	c2 = strstr(c1, "not stripped");
+	if (c2) {
+		*c2 = 0;
+	}
+	c2 = strstr(c1, "stripped");
+	if (c2) {
+		*c2 = 0;
+	}
+	c2 = g_string_chunk_insert_const(typestore, c1);
+	free(c1);
+	return c2;
+}
+
+/* Assign a score roughly in the range -100 to 1000 to express how similar
+ * two files are.
+ */
 double rename_score(struct file *old, struct file *new)
 {
 	double score = 0.0;
@@ -50,6 +100,16 @@ double rename_score(struct file *old, struct file *new)
 		score += 400;
 	}
 
+	/* If the files are smaller than about 200 bytes then even a
+	 * single byte change using bsdiff is going to work out as
+	 * bigger than just shipping the new file, so stop if they are
+	 * not the same. No point in running up bsdiff just for the
+	 * sake of it.
+	 */
+	if (new->stat.st_size < BSDIFFSIZE) {
+		return -99.0;
+	}
+
 	/* points for being in the same directory */
 	if (strcmp(old->dirname, new->dirname) == 0) {
 		score += 10;
@@ -86,12 +146,14 @@ double rename_score(struct file *old, struct file *new)
 		in--;
 	}
 
+#if 0
 	/* if both start with /boot/vmlinuz give it a boost; this is a local hack due to vmlinuz being very short */
 	if (strncmp(old->filename, "/boot/vmlinuz", 13) == 0 && strncmp(new->filename, "/boot/vmlinuz", 13) == 0) {
 		score += 80;
 	}
 
 	/* if ELF, points for sharing the same soname to the first dot */
+#endif
 
 	/* negative points for not being within 25%+/-1Kb of the same file size */
 	if (old->stat.st_size > ((new->stat.st_size * 1.25) + 1024)) {
@@ -115,66 +177,40 @@ double rename_score(struct file *old, struct file *new)
 	}
 	/* negative points for not having the same 'file' type */
 
-	if (old->filetype && new->filetype && strcmp(old->filetype, new->filetype) != 0) {
+	if (!samefiletype(old->filetype, new->filetype)) {
 		score -= 60;
 	}
 
 	return score;
 }
 
-static void precompute_file_data(struct manifest *manifest, struct file *file, int old_rename, GList *last_versions_list)
+static void precompute_file_data(int version, const char *component, struct file *file)
 {
-	GList *item;
 	char *c1, *c2;
 	char *filename = NULL;
-	int last_change;
-	struct stat buf;
 
+	assert(file);
 	/* fill in the filename-minus-the-numbers field */
 	file->alpha_only_filename = calloc(strlen(file->filename) + 1, sizeof(char));
 
 	c1 = file->filename;
 	c2 = file->alpha_only_filename;
-	while (*c1) {
+	if (c2) {
-		while (*c1 && !isalpha(*c1))
+		for (; *c1; c1++) {
-			c1++;
+			if (isalpha(*c1)) { /* Only copy letters */
-		if (!*c1) {
+				*c2++ = *c1;
-			break;
-		}
-		if (c2 == NULL) {
-			break;
-		}
-		*c2 = *c1;
-		c1++;
-		c2++;
-	}
-
-	if (manifest) {
-		string_or_die(&filename, "%s/%i/%s/%s", image_dir, manifest->version, manifest->component, file->filename);
-	} else if (old_rename) {
-		item = g_list_first(last_versions_list);
-		while (item) {
-			last_change = GPOINTER_TO_INT(item->data);
-			item = g_list_next(item);
-
-			free(filename);
-			string_or_die(&filename, "%s/%i/full/%s", image_dir, last_change, file->filename);
-			if (!lstat(filename, &buf)) {
-				break;
 			}
 		}
-	} else {
+		/* alpha_only_filename is NUL terminated by calloc */
-		string_or_die(&filename, "%s/%i/full/%s", image_dir, file->last_change, file->filename);
 	}
+	string_or_die(&filename, "%s/%i/%s/%s", image_dir, version, component, file->filename);
 
 	/* make sure file->stat.st_size is valid */
 	if (file->stat.st_size == 0) {
 		int ret;
+		struct stat buf;
 
-		if (filename == NULL) {
+		assert(filename);
-			printf("filename is null...impossible to stat\n");
-			assert(0);
-		}
 		ret = lstat(filename, &buf);
 		if (!ret) {
 			file->stat.st_size = buf.st_size;
@@ -182,27 +218,19 @@ static void precompute_file_data(struct manifest *manifest, struct file *file, i
 			printf("Stat failure on %s\n", filename);
 		}
 	}
-
+	if (file->stat.st_size < BSDIFFSIZE) {
-	c1 = (char *)magic_file(mcookie, filename);
+		/* thing is too small, always will be regenerated
-	if (c1) {
+		 * so no point in trying to figure out what kind
-		char *c2;
+		 * of file it is
-		file->filetype = strdup(c1);
+		 */
-		c2 = strstr(file->filetype, "not stripped");
-		if (c2) {
-			*c2 = 0;
-		}
-		c2 = strstr(file->filetype, "stripped");
-		if (c2) {
-			*c2 = 0;
-		}
 	} else {
-		LOG(file, "Cannot find file type", "%s", filename);
+		file->filetype = getmagic(filename);
 	}
 
 	free(filename);
 
-	file->basename = strdup(basename(file->filename));
+	file->basename = g_path_get_basename(file->filename);
-	file->dirname = strdup(dirname(file->filename));
+	file->dirname = g_path_get_dirname(file->filename);
 }
 
 int file_sort_score(gconstpointer a, gconstpointer b)
@@ -222,6 +250,10 @@ int file_sort_score(gconstpointer a, gconstpointer b)
 	return 0;
 }
 
+/* compare file to each deleted file.
+ * set file->rename_peer to best matched deleted file
+ * set file->rename_score to the score
+ */
 static void score_file(GList *deleted_files, struct file *file)
 {
 	GList *list2;
@@ -246,61 +278,107 @@ static void score_file(GList *deleted_files, struct file *file)
 	}
 }
 
-void rename_detection(struct manifest *manifest, int last_change, GList *last_versions_list)
+/* delete the first element of the list and return the new head */
+static GList *del_first(GList *list)
 {
-	GList *new_files = NULL;
+	/* The first list is the pointer to the list, the second is
-	GList *deleted_files = NULL;
+	 * the pointer to what to delete */
+	return g_list_delete_link(list, list);
+}
+
+/* Take a list, return a new list where the filter function returns true */
+static GList *new_filtered_list(GList *list, int version, int (*f)(struct file *file, int version))
+{
+	/* make a list of new files, no peer */
+	GList *newlist = NULL;
+	list = g_list_first(list);
+	for (; list; list = g_list_next(list)) {
+		struct file *file = list->data;
+		if (f(file, version)) {
+			newlist = g_list_prepend(newlist, file);
+		}
+	}
+	return newlist;
+}
+
+static int renamed_file_p(struct file *file, int unused __attribute__((unused)))
+{
+	return file->is_rename;
+}
+/* Return a new list of renamed files */
+static GList *new_list_renamed_files(GList *infiles)
+{
+	return new_filtered_list(infiles, 0, renamed_file_p);
+}
+
+/* Predicate that returns true if this is a new file in the stated version */
+static int new_file_p(struct file *file, int version)
+{
+	if ((file->last_change != version) ||
+	    (file->is_deleted) ||
+	    (!file->is_file) ||
+	    (file->peer)) {
+		return 0;
+	}
+	return 1;
+}
+
+/* return a new list of the new files */
+static GList *list_new_files(struct manifest *manifest)
+{
+	GList *list = new_filtered_list(manifest->files, manifest->version, new_file_p);
+	/* call precompute_file_data for each file on list, return the list */
+	GList *ret = list;
+	for (list = g_list_first(list); list; list = g_list_next(list)) {
+		struct file *file = list->data;
+		precompute_file_data(manifest->version, manifest->component, file);
+	}
+	return ret;
+}
+
+static int deleted_p(struct file *file, int version)
+{
+	if ((!file->is_deleted) ||
+	    (!file->peer) ||
+	    (file->last_change != version) ||
+	    (file->peer->is_dir || file->peer->is_link)) {
+		return 0;
+	}
+	return 1;
+}
+
+static GList *list_deleted_files(struct manifest *manifest)
+{
+	GList *list = new_filtered_list(manifest->files, manifest->version, deleted_p);
+	GList *ret = list;
+	/* call precompute_file_data for each peer of file on list */
+	for (list = g_list_first(list); list; list = g_list_next(list)) {
+		struct file *file = list->data;
+		struct file *peer = file->peer;
+		/* Need to get things from the /full/ as we do not know
+		 * which  component may be coming from? */
+		precompute_file_data(peer->last_change, "full", peer);
+	}
+	return ret;
+}
+
+void rename_detection(struct manifest *manifest)
+{
+	GList *new_files;
+	GList *deleted_files;
 
 	GList *list;
 	struct file *file;
-	int old_rename = 0;
 
-	if (last_change != manifest->version) {
+	new_files = list_new_files(manifest);
-		old_rename = 1;
-	}
 
-	if (mcookie == NULL) {
+	/* no new files --> no renames -- early exit */
-		mcookie = magic_open(MAGIC_NO_CHECK_COMPRESS);
-		magic_load(mcookie, NULL);
-	}
-
-	/* make a list of new files, no peer */
-	list = g_list_first(manifest->files);
-	while (list) {
-		file = list->data;
-		list = g_list_next(list);
-		if ((file->last_change != manifest->version) ||
-		    (file->is_deleted) ||
-		    (!file->is_file) ||
-		    (file->peer)) {
-			continue;
-		}
-
-		new_files = g_list_prepend(new_files, file);
-		precompute_file_data(manifest, file, old_rename, last_versions_list);
-	}
-
-	/* if there are no new files, we're not having any renames -- early exit */
 	if (!new_files) {
 		LOG(NULL, "No new files, no rename detection", "%s", manifest->component);
 		return;
 	}
-	/* make a list of newly deleted files that have a peer */
 
-	list = g_list_first(manifest->files);
+	deleted_files = list_deleted_files(manifest);
-	while (list) {
-		file = list->data;
-		list = g_list_next(list);
-		if ((!file->is_deleted) ||
-		    (!file->peer) ||
-		    (file->last_change != last_change) ||
-		    (file->peer->is_dir || file->peer->is_link)) {
-			continue;
-		}
-
-		deleted_files = g_list_prepend(deleted_files, file);
-		precompute_file_data(NULL, file->peer, old_rename, last_versions_list);
-	}
 
 	/* nothing got deleted --> no renames --> early exit */
 	if (!deleted_files) {
@@ -309,7 +387,8 @@ void rename_detection(struct manifest *manifest, int last_change, GList *last_ve
 		return;
 	}
 
-	/* for each new file, find the deleted file with the highest score, and store the score */
+	/* for each new file, find the deleted file with the highest score,
+	 * store it in file->rename_peer and store the score */
 	list = g_list_first(new_files);
 	while (list) {
 		file = list->data;
@@ -317,20 +396,24 @@ void rename_detection(struct manifest *manifest, int last_change, GList *last_ve
 		score_file(deleted_files, file);
 	}
 
+redo:
 	/* sort all new files by score */
-
+	/* walk the sorted score list.
+	 * pick the top score,
+	 * check if the score is still valid,
+	 * if not, recompute the score and resort
+	 * This is probably an O(n^3).
+	 */
 	new_files = g_list_sort(new_files, file_sort_score);
 
-	/* pick the top score, check if the score is still valid, if not, recompute the score and resort */
+	for (; new_files; new_files = del_first(new_files)) {
-
-	while (new_files) {
 		file = new_files->data;
+		if (file->rename_peer == NULL) {
+			continue;
+		}
 
-		if (file->rename_score < 15.0 || file->rename_peer == NULL) {
+		if (file->rename_score < 15.0) {
-			new_files = g_list_delete_link(new_files, new_files);
+			LOG(NULL, "Rename not done due to insufficient high score", "%s -> %s   score %4.1f", file->rename_peer->filename, file->filename, file->rename_score);
-			if (file->rename_peer) {
-				LOG(NULL, "Rename not done due to insufficient high score", "%s -> %s   score %4.1f", file->rename_peer->filename, file->filename, file->rename_score);
-			}
 			continue;
 		}
 
@@ -338,10 +421,8 @@ void rename_detection(struct manifest *manifest, int last_change, GList *last_ve
 			/* the candidate peer got already taken by another file! */
 			LOG(NULL, "Rename not done due to target already taken", "%s -> %s   score %4.1f", file->rename_peer->filename, file->filename, file->rename_score);
 			file->rename_peer = NULL;
-			file->rename_score = -100;
 			score_file(deleted_files, file);
-			new_files = g_list_sort(new_files, file_sort_score);
+			goto redo;
-			continue;
 		}
 
 		/* if valid and score is high enough, make the link by setting the flag and storing the hash */
@@ -349,13 +430,14 @@ void rename_detection(struct manifest *manifest, int last_change, GList *last_ve
 		LOG(NULL, "Rename detected!", "%s -> %s   score %4.1f", file->rename_peer->filename, file->filename, file->rename_score);
 
 		file->rename_peer->rename_peer = file;
-		/* must delete the file from the deleted list */
+		/* must remove the file from the deleted list */
 		deleted_files = g_list_remove(deleted_files, file->rename_peer);
 		hash_assign(file->hash, file->rename_peer->hash);
 		file->is_rename = 1;
 		file->rename_peer->is_rename = 1;
-
+		if (!deleted_files) {
-		new_files = g_list_delete_link(new_files, new_files);
+			break; /* No more deleted files to rename */
+		}
 
 	} /* lather, rinse, repeat until all files have a target */
 
@@ -364,65 +446,47 @@ void rename_detection(struct manifest *manifest, int last_change, GList *last_ve
 	g_list_free(deleted_files);
 }
 
-static int file_found_in_older_manifest(struct manifest *from_manifest, struct file *searched_file)
+/* What do we need this for?
-{
+ *
-	GList *list;
+ * rename_detection has already set up the links in the manifest it
-	struct file *file;
+ * was given.
-
+ *
-	list = g_list_first(from_manifest->files);
+ */
-	while (list) {
+void link_renames(GList *newfiles, int to_version)
-		file = list->data;
-		list = g_list_next(list);
-
-		if (file->is_deleted) {
-			continue;
-		}
-		if (!strcmp(file->filename, searched_file->filename)) {
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
-void link_renames(GList *newfiles, struct manifest *from_manifest)
 {
 	GList *list1, *list2;
 	GList *targets;
 	struct file *file1, *file2;
 
-	targets = newfiles = g_list_sort(newfiles, file_sort_version);
+	targets = new_list_renamed_files(newfiles);
+	/* TODO: Check that g_list_sort is reasonable speed */
+	targets = newfiles = g_list_sort(targets, file_sort_version);
 
-	list1 = g_list_first(newfiles);
+	for (list1 = newfiles; list1; list1 = g_list_next(list1)) {
-
-	/* todo: sort newfiles and targets by hash */
-
-	while (list1) {
 		file1 = list1->data;
-		list1 = g_list_next(list1);
 
-		if ((file1->peer || !file1->is_rename) ||
+		if (file1->peer || file1->is_deleted) {
-		    (file1->is_deleted)) {
 			continue;
 		}
-		/* now, file1 is the new file that got renamed. time to search the rename targets */
+		/* now, file1 is the new file that got renamed.
+		 * time to search the rename targets */
 		list2 = g_list_first(targets);
-		while (list2) {
+		for (; list2; list2 = g_list_next(list2)) {
 			file2 = list2->data;
-			list2 = g_list_next(list2);
+			/* This is like deleted_p but not quite */
-
+			/* deleted_p returns false for directories and links */
-			if ((!file2->peer || !file2->is_rename) ||
+			if (!file2->peer ||
 			    (!file2->is_deleted) ||
-			    (!file_found_in_older_manifest(from_manifest, file2))) {
+			    (file2->last_change != to_version)) {
 				continue;
 			}
 			if (hash_compare(file2->hash, file1->hash)) {
 				file1->rename_peer = file2->peer;
 				file1->peer = file2->peer;
 				file2->peer->rename_peer = file1;
-				list2 = NULL;
+				break;
 			}
 		}
 	}
-	free(from_manifest);
+	g_list_free(targets);
 }

src/versions.c

@@ -235,8 +235,7 @@ GList *get_last_versions_list(int next_version, int max_versions)
 	DIR *dir;
 	GList *list = NULL;
 	GList *cur_item, *next_item;
-	struct dirent entry;
+	struct dirent *entry;
-	struct dirent *result;
 	struct stat stat;
 	char *filename = NULL;
 	int idx, build_num, build_type, jump_point;
@@ -249,13 +248,13 @@ GList *get_last_versions_list(int next_version, int max_versions)
 		return NULL;
 	}
 
-	while (readdir_r(dir, &entry, &result) == 0 && result != NULL) {
+	while ((entry = readdir(dir))) {
-		if (strspn(entry.d_name, "0123456789") != strlen(entry.d_name)) {
+		if (strspn(entry->d_name, "0123456789") != strlen(entry->d_name)) {
 			continue;
 		}
 
 		free(filename);
-		string_or_die(&filename, "%s/%s", staging_dir, entry.d_name);
+		string_or_die(&filename, "%s/%s", staging_dir, entry->d_name);
 
 		if (lstat(filename, &stat)) {
 			LOG(NULL, "lstat failed", "path= %s, strerror= %s",
@@ -267,11 +266,11 @@ GList *get_last_versions_list(int next_version, int max_versions)
 			continue;
 		}
 
-		if (atoi(entry.d_name) >= next_version) {
+		if (atoi(entry->d_name) >= next_version) {
 			continue;
 		}
 
-		list = g_list_prepend(list, GINT_TO_POINTER(atoi(entry.d_name)));
+		list = g_list_prepend(list, GINT_TO_POINTER(atoi(entry->d_name)));
 	}
 	free(filename);
 	closedir(dir);

src/xattrs.c

@@ -60,8 +60,7 @@ static int xattr_get_value(const char *path, const char *name, char **blob,
 
 	/* realloc needed len + 1 in case we need to add final zero
 	 * to ensure consistent blob */
-	value = realloc(*blob, *blob_len + len +
+	value = realloc(*blob, *blob_len + len + (action == XATTRS_ACTION_GET_BLOB ? 1 : 0));
-				   (action == XATTRS_ACTION_GET_BLOB ? 1 : 0));
 	assert(value);
 
 	*blob = value;

test/functional/contentsize-across-versions-includes/test.bats

@@ -0,0 +1,64 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  init_groups_ini os-core test-bundle1 test-bundle2
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle1
+  track_bundle 10 test-bundle2
+  gen_file_plain 10 test-bundle1 foo
+  gen_file_plain 10 test-bundle1 foobar
+  gen_file_plain 10 test-bundle2 foo2
+  gen_includes_file test-bundle2 10 test-bundle1
+
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle1
+  track_bundle 20 test-bundle2
+  gen_file_plain 20 test-bundle1 foo
+  gen_file_plain 20 test-bundle1 foobar
+  gen_file_plain 20 test-bundle1 foobarbaz
+  gen_file_plain 20 test-bundle2 foo2
+  gen_file_plain 20 test-bundle2 foo2bar
+  gen_includes_file test-bundle2 20 test-bundle1
+}
+
+@test "correct contentsize" {
+  # create a couple updates to both check that contentsize does not add included
+  # bundles and to verify that files changed in previous updates are counted.
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  set_latest_ver 10
+
+  # contentsize for test-bundle2 should not include test-bundle1's contentsize
+  [[ 1 -eq $(grep '^contentsize:	11$' $DIR/www/10/Manifest.test-bundle1 | wc -l) ]]
+  [[ 1 -eq $(grep '^contentsize:	5$'  $DIR/www/10/Manifest.test-bundle2 | wc -l) ]]
+  # os-core is large because it includes /usr/*
+  [[ 1 -eq $(grep '^contentsize:	5134$'  $DIR/www/10/Manifest.os-core | wc -l) ]]
+  # 5134 + 11 + 5 = 5150
+  [[ 1 -eq $(grep '^contentsize:	5150$' $DIR/www/10/Manifest.full | wc -l) ]]
+
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  set_latest_ver 20
+
+  # one new file: foobarbaz (10 bytes)
+  [[ 1 -eq $(grep '^contentsize:	21$' $DIR/www/20/Manifest.test-bundle1 | wc -l) ]]
+  # one new file: foo2bar (8 bytes)
+  [[ 1 -eq $(grep '^contentsize:	13$'  $DIR/www/20/Manifest.test-bundle2 | wc -l) ]]
+  # os-core should not change size
+  [[ 1 -eq $(grep '^contentsize:	5134$'  $DIR/www/10/Manifest.os-core | wc -l) ]]
+  # contentsize for full should be all files, including ones not changed in this release
+  # two new files: foo2bar (8 bytes) and foobarbaz (10 bytes)
+  # 5150 + 10 + 8  = 5168
+  # 5134 + 21 + 13 = 5168
+  [[ 1 -eq $(grep '^contentsize:	5168$' $DIR/www/20/Manifest.full | wc -l) ]]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/file-name-debuginfo/test.bats

@@ -0,0 +1,56 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  # unban debuginfo
+  sed -i "s|banned=true|banned=false|" $DIR/server.ini
+  set_latest_ver 0
+  init_groups_ini os-core
+  init_groups_ini test-bundle
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  set_os_release 10 test-bundle
+  track_bundle 10 test-bundle
+
+  gen_file_plain 10 test-bundle "/usr/lib/debug/foo"
+  gen_file_plain 10 test-bundle "/usr/src/debug/bar"
+  gen_file_plain 10 test-bundle "/usr/bin/foobar"
+
+  track_bundle 20 os-core
+  set_os_release 20 test-bundle
+  track_bundle 20 test-bundle
+
+  gen_file_plain 20 test-bundle "/usr/foo"
+}
+
+@test "debuginfo files pruned" {
+  run sudo sh -c "$CREATE_UPDATE --osversion 10 --statedir $DIR --format 3"
+  echo "$output"
+  # This should not be pruned
+  [[ 1 -eq $(grep '/usr/bin/foobar$' $DIR/www/10/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '/usr/lib/debug$' $DIR/www/10/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '/usr/src/debug$' $DIR/www/10/Manifest.test-bundle | wc -l) ]]
+  # These should not be pruned right now, but should be pruned with the next
+  # update after being banned in server.ini again
+  [[ 1 -eq $(grep '/usr/src/debug/bar$' $DIR/www/10/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '/usr/lib/debug/foo$' $DIR/www/10/Manifest.test-bundle | wc -l) ]]
+
+  # grab the server.ini that bans debuginfo again
+  init_server_ini
+  set_os_release 20 os-core
+  run sudo sh -c "$CREATE_UPDATE --osversion 20 --statedir $DIR --format 3"
+  # This should not be pruned
+  [[ 1 -eq $(grep '/usr/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  # These should be pruned
+  [[ 0 -eq $(grep '/usr/src/debug/bar$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 0 -eq $(grep '/usr/lib/debug/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/format-bump/test.bats

@@ -0,0 +1,60 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+
+  set_os_release 30 os-core
+  track_bundle 30 os-core
+}
+
+@test "full run update creation with delta packs over format bump" {
+  # build the first version
+  echo $CREATE_UPDATE
+  echo $DIR
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 10
+  sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+
+  set_latest_ver 10
+
+  # then the second version...
+  echo $CREATE_UPDATE
+  echo $DIR
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 20
+  sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+
+  set_latest_ver 20
+
+  # then the third version...
+  echo $CREATE_UPDATE
+  echo $DIR
+  sudo $CREATE_UPDATE --osversion 30 --statedir $DIR --format 4
+  sudo $MAKE_FULLFILES --statedir $DIR 30
+  sudo $MAKE_PACK --statedir $DIR 0 30 os-core
+
+  # zero packs should exist (non-zero size) for all versions
+  [ -s $DIR/www/10/pack-os-core-from-0.tar ]
+  [ -s $DIR/www/20/pack-os-core-from-0.tar ]
+  [ -s $DIR/www/30/pack-os-core-from-0.tar ]
+
+  [[ 0 -eq $(grep '^actions:	update$' $DIR/www/10/Manifest.MoM | wc -l) ]]
+  [[ 0 -eq $(grep '^actions:	update$' $DIR/www/20/Manifest.MoM | wc -l) ]]
+  [[ 1 -eq $(grep '^actions:	update$' $DIR/www/30/Manifest.MoM | wc -l) ]]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/format-no-decrement/test.bats

@@ -0,0 +1,35 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+
+  gen_file_plain 10 os-core foo
+  gen_file_plain 10 os-core bar
+  gen_file_plain 20 os-core foo
+  gen_file_plain 20 os-core baz
+}
+
+@test "ensure format numbers cannot be decremented" {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  set_latest_ver 10
+
+  # Now, decrement the format number. Should result in an EXIT_FAILURE.
+  run sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 2
+  echo "$output"
+  [ $status -eq 1 ]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/full-run/test.bats

@@ -40,6 +40,12 @@ setup() {
   [[ 1 -eq $(grep '/usr/share/clear/bundles$' $DIR/www/10/Manifest.os-core | wc -l) ]]
   [[ 4 -eq $(tar -tf $DIR/www/10/pack-test-bundle-from-0.tar | wc -l) ]]
   [[ 5 -eq $(tar -tf $DIR/www/10/pack-os-core-from-0.tar | wc -l) ]]
+
+  # extract test-bundle pack to make sure staged and delta are created with the
+  # correct permissions
+  sudo tar -xf $DIR/www/10/pack-test-bundle-from-0.tar --directory $DIR/www/10/
+  [[ $(stat -c %a $DIR/www/10/staged) -eq 700 ]]
+  [[ $(stat -c %a $DIR/www/10/delta) -eq 700 ]]
 }
 
 # vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/ghosting/test.bats

@@ -0,0 +1,60 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core test-bundle
+
+  set_os_release 10 os-core
+  set_os_release 10 test-bundle
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle
+
+  set_os_release 20 os-core
+  set_os_release 20 test-bundle
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle
+
+  set_os_release 30 os-core
+  set_os_release 30 test-bundle
+  track_bundle 30 os-core
+  track_bundle 30 test-bundle
+
+  gen_file_plain_with_content 10 test-bundle usr/lib/kernel/bar testfile_contents
+  gen_file_plain_with_content 20 test-bundle usr/lib/kernel/baz new_testfile_contents
+  # make sure /usr/lib/kernel stays around
+  mkdir $DIR/image/30/test-bundle/usr/lib/kernel
+}
+
+@test "create updates while ghosting boot files before removing them" {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 10
+
+  set_latest_ver 10
+
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 20
+
+  set_latest_ver 20
+
+  sudo $CREATE_UPDATE --osversion 30 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 30
+  # version 10: add boot file to 10
+  [ 1 -eq $(grep 'F\.b\.	.*	10	/usr/lib/kernel/bar' $DIR/www/10/Manifest.full | wc -l) ]
+  # version 20: ghost boot file instead of deleting it when it doesn't exist
+  [ 1 -eq $(grep '\.gb\.	.*	20	/usr/lib/kernel/bar' $DIR/www/20/Manifest.full | wc -l) ]
+  # version 20: add a new boot file
+  [ 1 -eq $(grep 'F\.b\.	.*	20	/usr/lib/kernel/baz' $DIR/www/20/Manifest.full | wc -l) ]
+  # version 30: old ghosted file /usr/lib/kernel/bar cleaned up
+  [ 0 -eq $(grep '10	/usr/lib/kernel/bar' $DIR/www/30/Manifest.full | wc -l) ]
+  # version 30: boot file added in version 20 ghosted
+  [ 1 -eq $(grep '\.gb\.	.*	30	/usr/lib/kernel/baz' $DIR/www/30/Manifest.full | wc -l) ]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/includes-deduplicate/test.bats

@@ -0,0 +1,42 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core test-bundle1 test-bundle2
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle1
+  track_bundle 10 test-bundle2
+
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle1
+  track_bundle 20 test-bundle2
+
+  gen_file_plain 10 os-core test0
+  gen_file_plain 10 test-bundle1 test1
+  gen_file_plain 10 test-bundle2 test2
+
+  gen_includes_file test-bundle2 10 test-bundle1 test-bundle1
+  gen_includes_file test-bundle2 20 test-bundle1 test-bundle1
+}
+
+@test "deduplicate bundle includes" {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  set_latest_ver 10
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+
+  # includes list should be deduplicated in both the old and new manifests
+  [[ 1 -eq $(grep '^includes:	test-bundle1$' $DIR/www/10/Manifest.test-bundle2 | wc -l) ]]
+  [[ 1 -eq $(grep '^includes:	test-bundle1$' $DIR/www/20/Manifest.test-bundle2 | wc -l) ]]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/orphaned-renames/test.bats

@@ -0,0 +1,61 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core test-bundle
+
+  set_os_release 10 os-core
+  set_os_release 10 test-bundle
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle
+
+  set_os_release 20 os-core
+  set_os_release 20 test-bundle
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle
+
+  set_os_release 30 os-core
+  set_os_release 30 test-bundle
+  track_bundle 30 os-core
+  track_bundle 30 test-bundle
+
+  gen_file_plain_with_content 10 test-bundle /usr/lib/bar "$(seq 100)"
+  gen_file_plain_with_content 20 test-bundle /usr/lib/baz "$(seq 100)"
+  # different content just to make sure this works with delta renames as well as
+  # direct renames
+  gen_file_plain_with_content 30 test-bundle /usr/lib/foo "$(seq 100) new"
+}
+
+@test "create updates with renamed-to file getting deleted" {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 10
+
+  set_latest_ver 10
+
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 20
+
+  set_latest_ver 20
+
+  sudo $CREATE_UPDATE --osversion 30 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 30
+  # version 10: add file to 10
+  [ 1 -eq $(grep 'F\.\.\.	.*	10	/usr/lib/bar' $DIR/www/10/Manifest.test-bundle | wc -l) ]
+  # version 20: rename bar to baz
+  [ 1 -eq $(grep '\.d\.r	.*	20	/usr/lib/bar' $DIR/www/20/Manifest.test-bundle | wc -l) ]
+  [ 1 -eq $(grep 'F\.\.r	.*	20	/usr/lib/baz' $DIR/www/20/Manifest.test-bundle | wc -l) ]
+  # version 30: prune original renamed-from file (bar), baz is now a renamed-from file
+  # Check for the new renamed-to file (foo)
+  [ 0 -eq $(grep '/usr/lib/bar' $DIR/www/30/Manifest.test-bundle | wc -l) ]
+  [ 1 -eq $(grep '\.d\.r	.*	30	/usr/lib/baz' $DIR/www/30/Manifest.test-bundle | wc -l) ]
+  [ 1 -eq $(grep 'F\.\.r	.*	30	/usr/lib/foo' $DIR/www/30/Manifest.test-bundle | wc -l) ]
+}
+
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/renames/job

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+export BATS_TEST_DIRNAME=$PWD
+export TIMEFORMAT
+TIMEFORMAT="time %R %P%% (%U+%S)"
+source ../swupdlib.bash
+exec 3< rundata
+
+while read -r -u 3 
+do
+    read -i "$REPLY" -e CMD
+    eval "set -x ; time ( $CMD ) ; set +x "
+done

test/functional/renames/rundata

@@ -0,0 +1,22 @@
+sudo rm -r logs/ web-dir/
+tar xf ~/data/test.tar 
+init_test_dir
+init_server_ini
+set_latest-ver 0
+init_groups_ini os-core test-bundle
+set_os_release 10 os-core
+track_bundle 10 os-core
+track_bundle 10 test-bundle
+set_os_release 20 os-core
+track_bundle 20 os-core
+track_bundle 20 test-bundle
+sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+sudo $MAKE_FULLFILES --statedir $DIR 10
+sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+time  sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+set_latest-ver 10
+sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+sudo $MAKE_FULLFILES --statedir $DIR 20
+sudo $MAKE_PACK --statedir $DIR  10 20  os-core
+sudo $MAKE_PACK --statedir $DIR  10 20  test-bundle

test/functional/renames/test.bats

@@ -0,0 +1,246 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  maybeskip
+  clean_test_dir
+  init_test_dir
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core test-bundle
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle
+}
+
+# Generate data files of 3 types in test-bundle
+# All files are big enough that they get rename detection
+gendataA() {
+  gen_file_plain_with_content "$1" test-bundle "$2" "$(seq 100)"
+}
+gendataB() {
+  gen_file_plain_with_content "$1" test-bundle "$2" "$(seq 50) $(seq 52 101)"
+}
+gendataC() {
+  # cache string
+  [ -z "$dataC" ] || dataC="$(seq 1000 | gzip | uuencode wombat)"
+  gen_file_plain_with_content "$1" test-bundle "$2" "$dataC"
+}
+# Generate small data files
+gendataAs() {
+  gen_file_plain_with_content "$1" test-bundle "$2" "$(seq 50)"
+}
+gendataBs() {
+  gen_file_plain_with_content "$1" test-bundle "$2" "$(seq 24) $(seq 26 49)"
+}
+gendataCs() {
+  # cache string
+  [ -z "$dataCs" ] || dataC="$(seq 50 | gzip | uuencode wombat)"
+  gen_file_plain_with_content "$1" test-bundle "$2" "$dataCs"
+}
+
+checkrenamed(){
+    local flags sh1 ver name fromsha1="bad" tosha1
+    # Check that $1 is renamed to $2
+    exec 9< $DIR/www/20/Manifest.test-bundle
+    # skip the header
+    while read -u9
+    do
+	[ -z "$REPLY" ] && break
+    done
+    while read -r -u9 flags sha1 ver name
+    do
+	case "$flags" in
+	    (?"dr"?) [ "$name" = "$1" ] && fromsha1=$sha1 ;;
+	    (?".r"?) [ "$name" = "$2" ] && tosha1=$sha1 ;;
+	esac
+    done
+    if [ "$fromsh1" = "$tosha1" ] ; then return 0 ; else return 1 ; fi
+}
+
+# Guts of doing an update
+do_an_update() {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 10
+  sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+  sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+  set_latest_ver 10
+
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 20
+  sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+  sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+  sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+  sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+}
+
+
+@test "basic rename detection support" {
+  gendataA 10 foo
+  gendataA 20 bar
+  do_an_update
+  checkrenamed foo bar
+}
+
+@test "ignore rename detection for small files" {
+  gendataAs 10 foo
+  gendataAs 20 bar
+  do_an_update
+  # A renamed file comprises a new file and a deleted file
+  [[ 0 -eq $(grep '^F\.\.r.*/bar$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 0 -eq $(grep '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+@test "ignore rename detection for large to small files" {
+  gendataA 10 foo
+  gendataAs 20 bar
+  do_an_update
+  # A renamed file comprises a new file and a deleted file
+  [[ 0 -eq $(grep '^F\.\.r.*/bar$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 0 -eq $(grep '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+@test "ignore rename detection for small to large files" {
+  gendataAs 10 foo
+  gendataA 20 bar
+  do_an_update
+  # A renamed file comprises a new file and a deleted file
+  [[ 0 -eq $(grep '^F\.\.r.*/bar$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 0 -eq $(grep '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+
+@test "rename one file to two" {
+  gendataA 10 foo
+  gendataA 20 bar
+  gendataA 20 baz
+  do_an_update  
+
+  # A renamed file comprises a new file and a deleted file
+  [[ 1 -eq $(grep '^F\.\.r.*/ba[rz]$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+@test "rename two file to one" {
+  gendataA 10 foo
+  gendataA 10 foz
+  gendataA 20 baz
+  do_an_update  
+
+  # A renamed file comprises a new file and a deleted file
+  [[ 1 -eq $(grep '^F\.\.r.*/baz$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '^\.d\.\..*/fo[oz]$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '^\.d\.r.*/fo[oz]$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+@test "rename two files to two" {
+  gendataA 10 foo
+  gendataA 10 foz
+  gendataA 20 bar
+  gendataA 20 baz  
+  do_an_update
+  checkrenamed foo bar
+  checkrenamed foz baz
+}
+
+@test "rename two files to two, one slightly different" {
+  gendataA 10 foo
+  gendataA 10 foz
+  gendataA 20 bar
+  gendataB 20 baz  
+  do_an_update
+  # we don't actually know how the client we do this rename, but don't care
+  checkrenamed foo bar
+  checkrenamed foz baz
+}
+
+@test "rename two files to two, each pair slightly different" {
+  gendataA 10 foo
+  gendataB 10 foz
+  gendataA 20 bar
+  gendataB 20 baz
+  do_an_update
+  checkrenamed foo bar
+  checkrenamed foz baz
+}
+
+@test "rename two files to two, one very different" {
+  gendataA 10 foo
+  gendataA 10 foz
+  gendataA 20 bar
+  gendataC 20 baz  
+  do_an_update
+  # A renamed file comprises a new file and a deleted file
+  [[ 1 -eq $(grep '^F\.\.r.*/ba[rz]$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '^\.d\.r.*/fo[oz]$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+@test "rename two files to two, one small" {
+  gendataA 10 foo
+  gendataA 10 foz
+  gendataA 20 bar
+  gendataCs 20 baz  
+  do_an_update
+  run checkrenamed foo bar
+  if [ $status -eq 1 ] ; then
+    checkrenamed foz bar
+  fi
+}
+
+@test "directory name changes" {
+  gendataA 10 dir1/foo
+  gendataA 20 dir2/foo
+  do_an_update
+  checkrenamed /dir1/foo /dir2/foo
+}
+
+@test "directory name changes small files" {
+  gendataAs 10 dir1/foo
+  gendataAs 20 dir2/foo
+  do_an_update
+  if ! checkrenamed /dir1/foo /dir2/foo ; then false ; fi
+}
+
+@test "directory name and small data changes" {
+  gendataA 10 dir1/foo
+  gendataB 20 dir2/foz
+  do_an_update
+  checkrenamed /dir1/foo /dir2/foz
+}
+
+@test "directory name and small data changes, choose same name" {
+  gendataA 10 dir1/foo
+  gendataA 10 dir1/foz
+  gendataB 20 dir2/foz
+  do_an_update
+  checkrenamed /dir1/foz /dir2/foz
+}
+
+@test "same basename test" {
+    gendataA 10 dir1/foo.so.1
+    gendataA 10 dir1/foz.so.1
+    gendataB 20 dir2/foo.so.2
+    do_an_update
+    checkrenamed /dir1/foo.so.1 /dir2/foo.so.2
+}
+
+@test "rename file to dir/file" {
+    gendataA 10 foo
+    gendataA 20 foo/bar
+    do_an_update
+    checkrenamed /foo /foo/bar
+}
+# @test "rename foo/foo to foo" {
+#     gendataA 10 foo/foo
+#     gendataA 20 foo
+#     do_an_update
+#     checkrenamed /foo/foo /foo
+# }
+
+# Emacs and vi support
+# Local variables:
+# sh-indentation: 2
+# End:
+# vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/renames2/job

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+export BATS_TEST_DIRNAME=$PWD
+export TIMEFORMAT
+TIMEFORMAT="time %R %P%% (%U+%S)"
+source ../swupdlib.bash
+exec 3< rundata
+
+while read -r -u 3 
+do
+    read -i "$REPLY" -e CMD
+    eval "set -x ; time ( $CMD ) ; set +x "
+done

test/functional/renames2/rundata

@@ -0,0 +1,22 @@
+sudo rm -r logs/ web-dir/
+tar xf ~/data/test.tar 
+init_test_dir
+init_server_ini
+set_latest_ver 0
+init_groups_ini os-core test-bundle
+set_os_release 10 os-core
+track_bundle 10 os-core
+track_bundle 10 test-bundle
+set_os_release 20 os-core
+track_bundle 20 os-core
+track_bundle 20 test-bundle
+sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+sudo $MAKE_FULLFILES --statedir $DIR 10
+sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+time  sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+set_latest_ver 10
+sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+sudo $MAKE_FULLFILES --statedir $DIR 20
+sudo $MAKE_PACK --statedir $DIR  10 20  os-core
+sudo $MAKE_PACK --statedir $DIR  10 20  test-bundle

test/functional/renames2/test.bats

@@ -0,0 +1,144 @@
+#!/usr/bin/env bats
+
+# common functions
+load "../swupdlib"
+
+setup() {
+  clean_test_dir
+  init_test_dir
+  tar x -C $DIR/.. -f ~/data/test.tar 
+  mv $DIR/image/20/test-bundle/usr/share/bash-completion/completions{,.old}
+
+  init_server_ini
+  set_latest_ver 0
+  init_groups_ini os-core test-bundle
+
+  set_os_release 10 os-core
+  track_bundle 10 os-core
+  track_bundle 10 test-bundle
+  set_os_release 20 os-core
+  track_bundle 20 os-core
+  track_bundle 20 test-bundle
+
+  # Files have different names ("foo" vs "bar"), but have the same content
+  gen_file_plain_with_content 10 test-bundle "foo" "data"
+  gen_file_plain_with_content 20 test-bundle "bar" "data"
+}
+
+@test "rename detection support" {
+  sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 10
+  sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+  sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+  set_latest_ver 10
+
+  sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+  sudo $MAKE_FULLFILES --statedir $DIR 20
+  sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+  sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+  sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+  sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+
+  # A renamed file comprises a new file and a deleted file
+  [[ 1 -eq $(grep '^F\.\.r.*/bar$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+  [[ 1 -eq $(grep '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle | wc -l) ]]
+}
+
+# @test "rename detection support 1 to 2" {
+#   sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 10
+#   sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+#   set_latest_ver 10
+
+#   gen_file_plain_with_content 20 test-bundle "baz" "data"
+#   sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 20
+#   sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+#   sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+
+#   # A renamed file comprises a new file and a deleted file.
+#   # Should be one file that is not renamed
+#   # Need to figure out what happens to hard links
+#   [[ 1 -eq $(grep -c '^F\.\.r.*/ba[rz]$' $DIR/www/20/Manifest.test-bundle) ]]
+#   [[ 1 -eq $(grep -c '^F\.\.\..*/ba[rz]$' $DIR/www/20/Manifest.test-bundle) ]]
+#   [[ 1 -eq $(grep -c '^\.d\.r.*/foo$' $DIR/www/20/Manifest.test-bundle) ]]
+# }
+
+# @test "rename detection support 2 to 2" {
+#   gen_file_plain_with_content 10 test-bundle "fee" "data"
+#   sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 10
+#   sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+#   set_latest_ver 10
+
+#   gen_file_plain_with_content 20 test-bundle "foo~" "data"
+#   sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 20
+#   sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+#   sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+
+#   # A renamed file comprises a new file and a deleted file.
+#   # Should be one file that is not renamed
+#   # Need to figure out what happens to hard links
+#   [[ 1 -eq $(grep -c '^F\.\.r.*/bar$' $DIR/www/20/Manifest.test-bundle) ]]
+#   [[ 1 -eq $(grep -c '^F\.\.r.*/foo~$' $DIR/www/20/Manifest.test-bundle) ]]
+#   [[ 2 -eq $(grep -c '^\.d\.r.*/f..$' $DIR/www/20/Manifest.test-bundle) ]]
+# }
+
+# @test "rename detection support binary files" {
+#   sudo mkdir -p  $DIR/image/10/test-bundle/bin/
+#   sudo cp /bin/gcc-ar $DIR/image/10/test-bundle/bin/gcc-ar.1
+#   sudo cp /bin/gcc-ar $DIR/image/20/test-bundle/gcc-ar.1
+#   strip $DIR/image/20/test-bundle/gcc-ar.1
+#   sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 10
+#   sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+#   set_latest_ver 10
+
+#   gen_file_plain_with_content 20 test-bundle "foo~" "And now not the same"
+#   sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 20
+#   sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+#   sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+
+#   # A renamed file comprises a new file and a deleted file.
+#   # Should be one file that is not renamed
+#   # Need to figure out what happens to hard links
+# }
+
+# @test "rename detection support binary files 2" {
+#   sudo $CREATE_UPDATE --osversion 10 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 10
+#   sudo $MAKE_PACK --statedir $DIR 0 10 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 10 test-bundle
+
+#   set_latest_ver 10
+
+#   gen_file_plain_with_content 20 test-bundle "foo" "And now not the same"
+#   gen_file_plain_with_content 20 test-bundle "foo.1" "data"
+#   sudo $CREATE_UPDATE --osversion 20 --statedir $DIR --format 3
+#   sudo $MAKE_FULLFILES --statedir $DIR 20
+#   sudo $MAKE_PACK --statedir $DIR 0 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 0 20 test-bundle
+#   sudo $MAKE_PACK --statedir $DIR 10 20 os-core
+#   sudo $MAKE_PACK --statedir $DIR 10 20 test-bundle
+
+#   # A renamed file comprises a new file and a deleted file.
+#   # Should be one file that is not renamed
+#   # Need to figure out what happens to hard links
+# }
+
+# # vi: ft=sh ts=8 sw=2 sts=2 et tw=80

test/functional/swupdlib.bash

@@ -40,6 +40,11 @@ EOF
   done
 }
 
+# If the variable RUN_JUST_ONE is set then only run that test
+maybeskip() {
+    [ -z "$RUN_JUST_ONE" ] || [ "$RUN_JUST_ONE" -eq "$BATS_TEST_NUMBER" ] || skip
+}
+
 set_os_release() {
   local ver=$1
   local bundle=$2
@@ -92,7 +97,10 @@ gen_file_plain() {
   local name="$3"
 
   # Add plain text file into a bundle
-  mkdir -p $DIR/image/$ver/$bundle/$(dirname "$name")
+  case "$name" in
+      (*"/"*)	mkdir -p "$DIR/image/$ver/$bundle/${name%/*}" ;;
+      (*)	mkdir -p $DIR/image/$ver/$bundle ;;
+  esac
   echo "$name" > $DIR/image/$ver/$bundle/"$name"
 }
 
@@ -102,7 +110,10 @@ gen_file_plain_change() {
   local name="$3"
 
   # Add plain text file into a bundle
-  mkdir -p $DIR/image/$ver/$bundle/$(dirname "$name")
+  case "$name" in
+      (*"/"*)	mkdir -p "$DIR/image/$ver/$bundle/${name%/*}" ;;
+      (*)	mkdir -p $DIR/image/$ver/$bundle ;;
+  esac
   echo "$ver $name" > $DIR/image/$ver/$bundle/"$name"
 }
 
@@ -137,4 +148,16 @@ hash_for() {
   awk -F'\t' -v NAME="$name" 'NF == 4 && $4 == NAME { print $2 }' $DIR/www/$ver/Manifest.$bundle
 }
 
+gen_file_plain_with_content() {
+  local ver=$1
+  local bundle=$2
+  local name="$3"
+  local content="$4"
+  case "$name" in
+      (*"/"*)	mkdir -p "$DIR/image/$ver/$bundle/${name%/*}" ;;
+      (*)	mkdir -p $DIR/image/$ver/$bundle ;;
+  esac
+  echo "$content" > $DIR/image/$ver/$bundle/"$name"
+}
+
 # vi: ft=sh ts=8 sw=2 sts=2 et tw=80