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-rw-r--r--src/rc-local-generator/rc-local-generator.c43
1 files changed, 15 insertions, 28 deletions
diff --git a/src/rc-local-generator/rc-local-generator.c b/src/rc-local-generator/rc-local-generator.c
index 9265501250..01ff4702a7 100644
--- a/src/rc-local-generator/rc-local-generator.c
+++ b/src/rc-local-generator/rc-local-generator.c
@@ -39,45 +39,32 @@
const char *arg_dest = "/tmp";
static int add_symlink(const char *service, const char *where) {
- char *from = NULL, *to = NULL;
+ _cleanup_free_ char *from = NULL, *to = NULL;
int r;
assert(service);
+ assert(where);
- asprintf(&from, SYSTEM_DATA_UNIT_PATH "/%s", service);
- asprintf(&to, "%s/%s.wants/%s", arg_dest, where, service);
+ from = strjoin(SYSTEM_DATA_UNIT_PATH, "/", service, NULL);
+ if (!from)
+ return log_oom();
- if (!from || !to) {
- r = log_oom();
- goto finish;
- }
+ to = strjoin(arg_dest, "/", where, ".wants/", service, NULL);
+ if (!to)
+ return log_oom();
mkdir_parents_label(to, 0755);
r = symlink(from, to);
if (r < 0) {
if (errno == EEXIST)
- r = 0;
- else {
- log_error("Failed to create symlink %s: %m", to);
- r = -errno;
- }
- }
-
-finish:
- free(from);
- free(to);
-
- return r;
-}
+ return 0;
-static bool file_is_executable(const char *f) {
- struct stat st;
-
- if (stat(f, &st) < 0)
- return false;
+ log_error("Failed to create symlink %s: %m", to);
+ return -errno;
+ }
- return S_ISREG(st.st_mode) && (st.st_mode & 0111);
+ return 1;
}
int main(int argc, char *argv[]) {
@@ -97,14 +84,14 @@ int main(int argc, char *argv[]) {
umask(0022);
- if (file_is_executable(RC_LOCAL_SCRIPT_PATH_START)) {
+ if (access(RC_LOCAL_SCRIPT_PATH_START, X_OK) >= 0) {
log_debug("Automatically adding rc-local.service.");
if (add_symlink("rc-local.service", "multi-user.target") < 0)
r = EXIT_FAILURE;
}
- if (file_is_executable(RC_LOCAL_SCRIPT_PATH_STOP)) {
+ if (access(RC_LOCAL_SCRIPT_PATH_STOP, X_OK) >= 0) {
log_debug("Automatically adding halt-local.service.");
if (add_symlink("halt-local.service", "final.target") < 0)