X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fload-dropin.c;h=ffc68b4d737fdaa269e1e5f7ea05ea25184b7b95;hb=e66047ff62c971eefa32b42373420d61e3f2a9c1;hp=a877e66098ae91c1ce885da80f198ebca0878879;hpb=aa96c6cb44a6eeccc506ae055aae2519a7f914e1;p=elogind.git

diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c
index a877e6609..ffc68b4d7 100644
--- a/src/core/load-dropin.c
+++ b/src/core/load-dropin.c
@@ -58,17 +58,19 @@ static int iterate_dir(
                 if (errno == ENOENT)
                         return 0;
 
+                log_error("Failed to open directory %s: %m", path);
                 return -errno;
         }
 
         for (;;) {
                 struct dirent *de;
-                union dirent_storage buf;
                 _cleanup_free_ char *f = NULL;
                 int k;
 
-                k = readdir_r(d, &buf.de, &de);
-                if (k != 0) {
+                errno = 0;
+                de = readdir(d);
+                if (!de && errno != 0) {
+                        k = errno;
                         log_error("Failed to read directory %s: %s", path, strerror(k));
                         return -k;
                 }
@@ -99,8 +101,7 @@ static int process_dir(
                 UnitDependency dependency,
                 char ***strv) {
 
-        int r;
-        char *path;
+        _cleanup_free_ char *path = NULL;
 
         assert(u);
         assert(unit_path);
@@ -111,39 +112,23 @@ static int process_dir(
         if (!path)
                 return log_oom();
 
-        if (u->manager->unit_path_cache &&
-            !set_get(u->manager->unit_path_cache, path))
-                r = 0;
-        else
-                r = iterate_dir(u, path, dependency, strv);
-        free(path);
-
-        if (r < 0)
-                return r;
+        if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, path))
+                iterate_dir(u, path, dependency, strv);
 
         if (u->instance) {
-                char *template;
+                _cleanup_free_ char *template = NULL, *p = NULL;
                 /* Also try the template dir */
 
                 template = unit_name_template(name);
                 if (!template)
                         return log_oom();
 
-                path = strjoin(unit_path, "/", template, suffix, NULL);
-                free(template);
-
-                if (!path)
+                p = strjoin(unit_path, "/", template, suffix, NULL);
+                if (!p)
                         return log_oom();
 
-                if (u->manager->unit_path_cache &&
-                    !set_get(u->manager->unit_path_cache, path))
-                        r = 0;
-                else
-                        r = iterate_dir(u, path, dependency, strv);
-                free(path);
-
-                if (r < 0)
-                        return r;
+                if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, p))
+                        iterate_dir(u, p, dependency, strv);
         }
 
         return 0;
@@ -161,12 +146,8 @@ char **unit_find_dropin_paths(Unit *u) {
         SET_FOREACH(t, u->names, i) {
                 char **p;
 
-                STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
-                        /* This loads the drop-in config snippets */
-                        r = process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);
-                        if (r < 0)
-                                return NULL;
-                }
+                STRV_FOREACH(p, u->manager->lookup_paths.unit_path)
+                        process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);
         }
 
         if (strv_isempty(strv))
@@ -185,7 +166,6 @@ char **unit_find_dropin_paths(Unit *u) {
 int unit_load_dropin(Unit *u) {
         Iterator i;
         char *t, **f;
-        int r;
 
         assert(u);
 
@@ -195,26 +175,20 @@ int unit_load_dropin(Unit *u) {
                 char **p;
 
                 STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
-                        r = process_dir(u, *p, t, ".wants", UNIT_WANTS, NULL);
-                        if (r < 0)
-                                return r;
-
-                        r = process_dir(u, *p, t, ".requires", UNIT_REQUIRES, NULL);
-                        if (r < 0)
-                                return r;
+                        process_dir(u, *p, t, ".wants", UNIT_WANTS, NULL);
+                        process_dir(u, *p, t, ".requires", UNIT_REQUIRES, NULL);
                 }
         }
 
         u->dropin_paths = unit_find_dropin_paths(u);
-        if (! u->dropin_paths)
+        if (!u->dropin_paths)
                 return 0;
 
         STRV_FOREACH(f, u->dropin_paths) {
-                r = config_parse(u->id, *f, NULL,
-                                 UNIT_VTABLE(u)->sections, config_item_perf_lookup,
-                                 (void*) load_fragment_gperf_lookup, false, false, u);
-                if (r < 0)
-                        return r;
+                config_parse(u->id, *f, NULL,
+                             UNIT_VTABLE(u)->sections,
+                             config_item_perf_lookup, load_fragment_gperf_lookup,
+                             false, false, false, u);
         }
 
         u->dropin_mtime = now(CLOCK_REALTIME);