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-rw-r--r--src/core/load-fragment.c53
-rw-r--r--src/core/unit.c38
2 files changed, 40 insertions, 51 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index b7e848c08f..72c46371e4 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2403,9 +2403,10 @@ static int merge_by_names(Unit **u, Set *names, const char *id) {
static int load_from_path(Unit *u, const char *path) {
int r;
- Set *symlink_names;
- FILE *f = NULL;
- char *filename = NULL, *id = NULL;
+ _cleanup_set_free_free_ Set *symlink_names = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ _cleanup_free_ char *filename = NULL;
+ char *id = NULL;
Unit *merged;
struct stat st;
@@ -2419,10 +2420,8 @@ static int load_from_path(Unit *u, const char *path) {
if (path_is_absolute(path)) {
filename = strdup(path);
- if (!filename) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!filename)
+ return -ENOMEM;
r = open_follow(&filename, &f, symlink_names, &id);
if (r < 0) {
@@ -2430,7 +2429,7 @@ static int load_from_path(Unit *u, const char *path) {
filename = NULL;
if (r != -ENOENT)
- goto finish;
+ return r;
}
} else {
@@ -2442,10 +2441,8 @@ static int load_from_path(Unit *u, const char *path) {
* follow all symlinks and add their name to our unit
* name set while doing so */
filename = path_make_absolute(path, *p);
- if (!filename) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!filename)
+ return -ENOMEM;
if (u->manager->unit_path_cache &&
!set_get(u->manager->unit_path_cache, filename))
@@ -2458,7 +2455,7 @@ static int load_from_path(Unit *u, const char *path) {
filename = NULL;
if (r != -ENOENT)
- goto finish;
+ return r;
/* Empty the symlink names for the next run */
set_clear_free(symlink_names);
@@ -2469,27 +2466,22 @@ static int load_from_path(Unit *u, const char *path) {
}
}
- if (!filename) {
+ if (!filename)
/* Hmm, no suitable file found? */
- r = 0;
- goto finish;
- }
+ return 0;
merged = u;
r = merge_by_names(&merged, symlink_names, id);
if (r < 0)
- goto finish;
+ return r;
if (merged != u) {
u->load_state = UNIT_MERGED;
- r = 0;
- goto finish;
+ return 0;
}
- if (fstat(fileno(f), &st) < 0) {
- r = -errno;
- goto finish;
- }
+ if (fstat(fileno(f), &st) < 0)
+ return -errno;
if (null_or_empty(&st))
u->load_state = UNIT_MASKED;
@@ -2501,7 +2493,7 @@ static int load_from_path(Unit *u, const char *path) {
config_item_perf_lookup,
(void*) load_fragment_gperf_lookup, false, true, u);
if (r < 0)
- goto finish;
+ return r;
}
free(u->fragment_path);
@@ -2517,16 +2509,7 @@ static int load_from_path(Unit *u, const char *path) {
u->source_mtime = 0;
}
- r = 0;
-
-finish:
- set_free_free(symlink_names);
- free(filename);
-
- if (f)
- fclose(f);
-
- return r;
+ return 0;
}
int unit_load_fragment(Unit *u) {
diff --git a/src/core/unit.c b/src/core/unit.c
index 15e0a82020..84c43f721a 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -127,7 +127,8 @@ int unit_add_name(Unit *u, const char *text) {
goto fail;
}
- if ((r = unit_name_to_instance(s, &i)) < 0)
+ r = unit_name_to_instance(s, &i);
+ if (r < 0)
goto fail;
if (i && unit_vtable[t]->no_instances) {
@@ -154,13 +155,15 @@ int unit_add_name(Unit *u, const char *text) {
goto fail;
}
- if ((r = set_put(u->names, s)) < 0) {
+ r = set_put(u->names, s);
+ if (r < 0) {
if (r == -EEXIST)
r = 0;
goto fail;
}
- if ((r = hashmap_put(u->manager->units, s, u)) < 0) {
+ r = hashmap_put(u->manager->units, s, u);
+ if (r < 0) {
set_remove(u->names, s);
goto fail;
}
@@ -201,7 +204,8 @@ int unit_choose_id(Unit *u, const char *name) {
if (!u->instance)
return -EINVAL;
- if (!(t = unit_name_replace_instance(name, u->instance)))
+ t = unit_name_replace_instance(name, u->instance);
+ if (!t)
return -ENOMEM;
name = t;
@@ -213,7 +217,8 @@ int unit_choose_id(Unit *u, const char *name) {
if (!s)
return -ENOENT;
- if ((r = unit_name_to_instance(s, &i)) < 0)
+ r = unit_name_to_instance(s, &i);
+ if (r < 0)
return r;
u->id = s;
@@ -546,14 +551,13 @@ static void merge_dependencies(Unit *u, Unit *other, UnitDependency d) {
SET_FOREACH(back, other->dependencies[d], i) {
UnitDependency k;
- for (k = 0; k < _UNIT_DEPENDENCY_MAX; k++)
- if ((r = set_remove_and_put(back->dependencies[k], other, u)) < 0) {
-
- if (r == -EEXIST)
- set_remove(back->dependencies[k], other);
- else
- assert(r == -ENOENT);
- }
+ for (k = 0; k < _UNIT_DEPENDENCY_MAX; k++) {
+ r = set_remove_and_put(back->dependencies[k], other, u);
+ if (r == -EEXIST)
+ set_remove(back->dependencies[k], other);
+ else
+ assert(r >= 0 || r == -ENOENT);
+ }
}
complete_move(&u->dependencies[d], &other->dependencies[d]);
@@ -632,7 +636,8 @@ int unit_merge_by_name(Unit *u, const char *name) {
if (!u->instance)
return -EINVAL;
- if (!(s = unit_name_replace_instance(name, u->instance)))
+ s = unit_name_replace_instance(name, u->instance);
+ if (!s)
return -ENOMEM;
name = s;
@@ -843,7 +848,7 @@ int unit_load_fragment_and_dropin(Unit *u) {
assert(u);
- /* Load a .service file */
+ /* Load a .{service,socket,...} file */
r = unit_load_fragment(u);
if (r < 0)
return r;
@@ -1280,7 +1285,8 @@ int unit_reload(Unit *u) {
if (state != UNIT_ACTIVE)
return -ENOEXEC;
- if ((following = unit_following(u))) {
+ following = unit_following(u);
+ if (following) {
log_debug_unit(u->id, "Redirecting reload request from %s to %s.",
u->id, following->id);
return unit_reload(following);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-30 05:17:17 +0000