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authorLennart Poettering <lennart@poettering.net>2010-02-13 01:07:02 +0100
committerLennart Poettering <lennart@poettering.net>2010-02-13 01:07:02 +0100
commit036643a247c659db8e1b3df1778d51553a816ec9 (patch)
tree1ffe6bdfec708fec46adb58c531bb2455f399cee /load-fragment.c
parent65d2ebdc3408c81a947de8712b37b9398d955465 (diff)
config: implement search path logic
Diffstat (limited to 'load-fragment.c')
-rw-r--r--load-fragment.c60
1 files changed, 49 insertions, 11 deletions
diff --git a/load-fragment.c b/load-fragment.c
index 95e6cc3f88..64e66f314e 100644
--- a/load-fragment.c
+++ b/load-fragment.c
@@ -1128,7 +1128,7 @@ static int load_from_path(Unit *u, const char *path) {
int r;
Set *symlink_names;
FILE *f;
- char *filename, *id;
+ char *filename = NULL, *id;
sections[0] = "Meta";
sections[1] = section_table[u->meta.type];
@@ -1137,18 +1137,56 @@ static int load_from_path(Unit *u, const char *path) {
if (!(symlink_names = set_new(string_hash_func, string_compare_func)))
return -ENOMEM;
- /* Instead of opening the path right away, we manually
- * follow all symlinks and add their name to our unit
- * name set while doing so */
- if (!(filename = path_make_absolute(path, unit_path()))) {
- r = -ENOMEM;
- goto finish;
- }
+ if (path_is_absolute(path)) {
+
+ if (!(filename = strdup(path))) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ free(filename);
+ filename = NULL;
- if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
- if (r == -ENOENT)
- r = 0; /* returning 0 means: no suitable config file found */
+ if (r != -ENOENT)
+ goto finish;
+ }
+
+ } else {
+ char **p;
+
+ STRV_FOREACH(p, u->meta.manager->unit_path) {
+
+ /* Instead of opening the path right away, we manually
+ * follow all symlinks and add their name to our unit
+ * name set while doing so */
+ if (!(filename = path_make_absolute(path, *p))) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ char *sn;
+
+ free(filename);
+ filename = NULL;
+
+ if (r != -ENOENT)
+ goto finish;
+
+ /* Empty the symlink names for the next run */
+ while ((sn = set_steal_first(symlink_names)))
+ free(sn);
+
+ continue;
+ }
+
+ break;
+ }
+ }
+ if (!filename) {
+ r = 0; /* returning 0 means: no suitable config file found */
goto finish;
}