#include "load-fragment.h"
#include "conf-files.h"
-static int iterate_dir(Unit *u, const char *path, UnitDependency dependency, char ***strv) {
+static int iterate_dir(
+ Unit *u,
+ const char *path,
+ UnitDependency dependency,
+ char ***strv) {
+
_cleanup_closedir_ DIR *d = NULL;
int r;
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;
}
return 0;
}
-static int process_dir(Unit *u, const char *unit_path, const char *name, const char *suffix, UnitDependency dependency, char ***strv) {
+static int process_dir(
+ Unit *u,
+ const char *unit_path,
+ const char *name,
+ const char *suffix,
+ UnitDependency dependency,
+ char ***strv) {
+
int r;
char *path;
path = strjoin(unit_path, "/", name, suffix, NULL);
if (!path)
- return -ENOMEM;
+ return log_oom();
if (u->manager->unit_path_cache &&
!set_get(u->manager->unit_path_cache, path))
template = unit_name_template(name);
if (!template)
- return -ENOMEM;
+ return log_oom();
path = strjoin(unit_path, "/", template, suffix, NULL);
free(template);
if (!path)
- return -ENOMEM;
+ return log_oom();
if (u->manager->unit_path_cache &&
!set_get(u->manager->unit_path_cache, path))
return 0;
}
-int unit_load_dropin(Unit *u) {
+char **unit_find_dropin_paths(Unit *u) {
+ _cleanup_strv_free_ char **strv = NULL;
+ char **configs = NULL;
Iterator i;
char *t;
- _cleanup_strv_free_ char **strv = NULL;
int r;
+ assert(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;
+ }
+ }
+
+ if (strv_isempty(strv))
+ return NULL;
+
+ r = conf_files_list_strv(&configs, ".conf", NULL, (const char**) strv);
+ if (r < 0) {
+ log_error("Failed to get list of configuration files: %s", strerror(-r));
+ strv_free(configs);
+ return NULL;
+ }
+
+ return configs;
+}
+
+int unit_load_dropin(Unit *u) {
+ Iterator i;
+ char *t, **f;
+ int r;
assert(u);
r = process_dir(u, *p, t, ".requires", UNIT_REQUIRES, NULL);
if (r < 0)
return r;
-
- /* This loads the drop-in config snippets */
- r = process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);
- if (r < 0)
- return r;
}
}
- if (!strv_isempty(strv)) {
- _cleanup_strv_free_ char **files = NULL, **f;
+ u->dropin_paths = unit_find_dropin_paths(u);
+ if (! u->dropin_paths)
+ return 0;
- r = conf_files_list_strv(&files, ".conf", (const char**) strv);
- if (r < 0) {
- log_error("Failed to get list of configuration files: %s", strerror(-r));
+ 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;
- }
-
- STRV_FOREACH(f, files) {
- r = config_parse(*f, NULL, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u);
- if (r < 0)
- return r;
- }
}
+ u->dropin_mtime = now(CLOCK_REALTIME);
return 0;
}