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authorLennart Poettering <lennart@poettering.net>2011-04-28 04:55:05 +0200
committerLennart Poettering <lennart@poettering.net>2011-04-28 04:55:05 +0200
commita9dd208208e672a4fe5a3c2405946c1506e034db (patch)
tree42f069093153a5db7b78de55270dc4ef5ccbecff /src
parentac3f50caa50835a429fc59d9168799bbb6e24fb9 (diff)
lookup: drop empty directories from search paths
Diffstat (limited to 'src')
-rw-r--r--src/path-lookup.c4
-rw-r--r--src/util.c20
-rw-r--r--src/util.h1
3 files changed, 25 insertions, 0 deletions
diff --git a/src/path-lookup.c b/src/path-lookup.c
index b39ce8b699..b1c69814ca 100644
--- a/src/path-lookup.c
+++ b/src/path-lookup.c
@@ -205,6 +205,7 @@ int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as) {
return -ENOMEM;
strv_uniq(p->unit_path);
+ strv_path_remove_empty(p->unit_path);
if (!strv_isempty(p->unit_path)) {
@@ -259,6 +260,9 @@ int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as) {
strv_uniq(p->sysvinit_path);
strv_uniq(p->sysvrcnd_path);
+ strv_path_remove_empty(p->sysvinit_path);
+ strv_path_remove_empty(p->sysvrcnd_path);
+
if (!strv_isempty(p->sysvinit_path)) {
if (!(t = strv_join(p->sysvinit_path, "\n\t")))
diff --git a/src/util.c b/src/util.c
index 5029896ef0..6037455f70 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1209,6 +1209,26 @@ char **strv_path_canonicalize(char **l) {
return l;
}
+char **strv_path_remove_empty(char **l) {
+ char **f, **t;
+
+ if (!l)
+ return NULL;
+
+ for (f = t = l; *f; f++) {
+
+ if (dir_is_empty(*f) > 0) {
+ free(*f);
+ continue;
+ }
+
+ *(t++) = *f;
+ }
+
+ *t = NULL;
+ return l;
+}
+
int reset_all_signal_handlers(void) {
int sig;
diff --git a/src/util.h b/src/util.h
index 7fa488b0f5..ff29474502 100644
--- a/src/util.h
+++ b/src/util.h
@@ -224,6 +224,7 @@ char *path_make_absolute_cwd(const char *p);
char **strv_path_make_absolute_cwd(char **l);
char **strv_path_canonicalize(char **l);
+char **strv_path_remove_empty(char **l);
int reset_all_signal_handlers(void);