X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Frc-local-generator%2Frc-local-generator.c;h=01ff4702a733d21443484b23b958f1a56d3c6c6f;hp=f41a6bf265f9f0a5fdcec807baa0aa10f0ccedc2;hb=ed6d629a3487105e31415db9e175dd698ac20125;hpb=d2e54fae5ca7a0f71b5ac8b356a589ff0a09ea0a;ds=sidebyside

diff --git a/src/rc-local-generator/rc-local-generator.c b/src/rc-local-generator/rc-local-generator.c
index f41a6bf26..01ff4702a 100644
--- a/src/rc-local-generator/rc-local-generator.c
+++ b/src/rc-local-generator/rc-local-generator.c
@@ -28,57 +28,43 @@
 #include "util.h"
 #include "mkdir.h"
 
-#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA)
-#define SCRIPT_PATH_START "/etc/rc.d/rc.local"
-#elif defined(TARGET_SUSE)
-#define SCRIPT_PATH_START "/etc/init.d/boot.local"
+#ifndef RC_LOCAL_SCRIPT_PATH_START
+#define RC_LOCAL_SCRIPT_PATH_START "/etc/rc.d/rc.local"
 #endif
 
-#define SCRIPT_PATH_STOP "/sbin/halt.local"
+#ifndef RC_LOCAL_SCRIPT_PATH_STOP
+#define RC_LOCAL_SCRIPT_PATH_STOP "/sbin/halt.local"
+#endif
 
 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) {
-                log_error("Out of memory");
-                r = -ENOMEM;
-                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 from %s to %s: %m", from, to);
-                        r = -errno;
-                }
-        }
+                        return 0;
 
-finish:
-        free(from);
-        free(to);
-
-        return r;
-}
-
-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[]) {
@@ -98,14 +84,14 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        if (file_is_executable(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(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)