hwdb: Update database of Bluetooth company identifiers

[elogind.git] / src / shared / install.c

diff --git a/src/shared/install.c b/src/shared/install.c
index 54fbfe8a9ee25b3ca3441409bc0942363cfc061e..4f7179309e80eb056b7bbb8bd18232927f98d5d0 100644 (file)
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -47,6 +47,19 @@ typedef struct {
 
 #define _cleanup_install_context_done_ _cleanup_(install_context_done)
 
+static int in_search_path(const char *path, char **search) {
+        _cleanup_free_ char *parent = NULL;
+        int r;
+
+        assert(path);
+
+        r = path_get_parent(path, &parent);
+        if (r < 0)
+                return r;
+
+        return strv_contains(search, parent);
+}
+
 static int lookup_paths_init_from_scope(LookupPaths *paths,
                                         UnitFileScope scope,
                                         const char *root_dir) {
@@ -147,12 +160,16 @@ static int add_file_change(
         if (!c[i].path)
                 return -ENOMEM;
 
+        path_kill_slashes(c[i].path);
+
         if (source) {
                 c[i].source = strdup(source);
                 if (!c[i].source) {
                         free(c[i].path);
                         return -ENOMEM;
                 }
+
+                path_kill_slashes(c[i].path);
         } else
                 c[i].source = NULL;
 
@@ -1026,6 +1043,7 @@ static int unit_file_load(
                 InstallContext *c,
                 InstallInfo *info,
                 const char *path,
+                const char *root_dir,
                 bool allow_symlink) {
 
         const ConfigTableItem items[] = {
@@ -1038,14 +1056,16 @@ static int unit_file_load(
                 {}
         };
 
-        int fd;
         _cleanup_fclose_ FILE *f = NULL;
-        int r;
+        int fd, r;
 
         assert(c);
         assert(info);
         assert(path);
 
+        if (!isempty(root_dir))
+                path = strappenda3(root_dir, "/", path);
+
         fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY|(allow_symlink ? 0 : O_NOFOLLOW));
         if (fd < 0)
                 return -errno;
@@ -1080,30 +1100,19 @@ static int unit_file_search(
         assert(info);
         assert(paths);
 
-        if (info->path) {
-                const char *path;
-
-                if (isempty(root_dir))
-                        path = info->path;
-                else
-                        path = strappenda(root_dir, info->path);
-
-                return unit_file_load(c, info, path, allow_symlink);
-        }
+        if (info->path)
+                return unit_file_load(c, info, info->path, root_dir, allow_symlink);
 
         assert(info->name);
 
         STRV_FOREACH(p, paths->unit_path) {
                 _cleanup_free_ char *path = NULL;
 
-                if (isempty(root_dir))
-                        path = strjoin(*p, "/", info->name, NULL);
-                else
-                        path = strjoin(root_dir, "/", *p, "/", info->name, NULL);
+                path = strjoin(*p, "/", info->name, NULL);
                 if (!path)
                         return -ENOMEM;
 
-                r = unit_file_load(c, info, path, allow_symlink);
+                r = unit_file_load(c, info, path, root_dir, allow_symlink);
                 if (r >= 0) {
                         info->path = path;
                         path = NULL;
@@ -1119,7 +1128,7 @@ static int unit_file_search(
                  * enablement was requested.  We will check if it is
                  * possible to load template unit file. */
 
-                _cleanup_free_ char *template = NULL, *template_dir = NULL;
+                _cleanup_free_ char *template = NULL;
 
                 template = unit_name_template(info->name);
                 if (!template)
@@ -1128,14 +1137,11 @@ static int unit_file_search(
                 STRV_FOREACH(p, paths->unit_path) {
                         _cleanup_free_ char *path = NULL;
 
-                        if (isempty(root_dir))
-                                path = strjoin(*p, "/", template, NULL);
-                        else
-                                path = strjoin(root_dir, "/", *p, "/", template, NULL);
+                        path = strjoin(*p, "/", template, NULL);
                         if (!path)
                                 return -ENOMEM;
 
-                        r = unit_file_load(c, info, path, allow_symlink);
+                        r = unit_file_load(c, info, path, root_dir, allow_symlink);
                         if (r >= 0) {
                                 info->path = path;
                                 path = NULL;
@@ -1271,7 +1277,14 @@ static int install_info_symlink_wants(
         assert(i);
         assert(config_path);
 
-        if (unit_name_is_template(i->name) && i->default_instance) {
+        if (unit_name_is_template(i->name)) {
+
+                /* Don't install any symlink if there's no default
+                 * instance configured */
+
+                if (!i->default_instance)
+                        return 0;
+
                 buf = unit_name_replace_instance(i->name, i->default_instance);
                 if (!buf)
                         return -ENOMEM;
@@ -1308,6 +1321,7 @@ static int install_info_symlink_link(
                 InstallInfo *i,
                 LookupPaths *paths,
                 const char *config_path,
+                const char *root_dir,
                 bool force,
                 UnitFileChange **changes,
                 unsigned *n_changes) {
@@ -1335,6 +1349,7 @@ static int install_info_apply(
                 InstallInfo *i,
                 LookupPaths *paths,
                 const char *config_path,
+                const char *root_dir,
                 bool force,
                 UnitFileChange **changes,
                 unsigned *n_changes) {
@@ -1355,7 +1370,7 @@ static int install_info_apply(
         if (r == 0)
                 r = q;
 
-        q = install_info_symlink_link(i, paths, config_path, force, changes, n_changes);
+        q = install_info_symlink_link(i, paths, config_path, root_dir, force, changes, n_changes);
         if (r == 0)
                 r = q;
 
@@ -1395,7 +1410,7 @@ static int install_context_apply(
                 } else if (r >= 0)
                         r += q;
 
-                q = install_info_apply(i, paths, config_path, force, changes, n_changes);
+                q = install_info_apply(i, paths, config_path, root_dir, force, changes, n_changes);
                 if (r >= 0 && q < 0)
                         r = q;
         }