chiark / gitweb /
update TODO
[elogind.git] / src / tmpfiles.c
index 4953649252a19d3ff94f19320d3f9c7b4b111c17..984eaf0de192538f0209fa3880a8b03ab8f3f86d 100644 (file)
@@ -149,7 +149,7 @@ static int dir_cleanup(
                                 DIR *sub_dir;
                                 int q;
 
-                                sub_dir = xopendirat(dirfd(d), dent->d_name);
+                                sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW);
                                 if (sub_dir == NULL) {
                                         if (errno != ENOENT) {
                                                 log_error("opendir(%s/%s) failed: %m", p, dent->d_name);
@@ -182,6 +182,13 @@ static int dir_cleanup(
                         }
 
                 } else {
+                        /* Skip files for which the sticky bit is
+                         * set. These are semantics we define, and are
+                         * unknown elsewhere. See XDG_RUNTIME_DIR
+                         * specification for details. */
+                        if (s.st_mode & S_ISVTX)
+                                continue;
+
                         if (mountpoint) {
                                 if (streq(dent->d_name, ".journal") &&
                                     s.st_uid == 0)
@@ -497,8 +504,9 @@ static int parse_line(const char *fname, unsigned line, const char *buffer, cons
         }
 
         if (i->type != CREATE_FILE &&
-            i->type != CREATE_DIRECTORY &&
             i->type != TRUNCATE_FILE &&
+            i->type != CREATE_DIRECTORY &&
+            i->type != TRUNCATE_DIRECTORY &&
             i->type != IGNORE_PATH &&
             i->type != REMOVE_PATH &&
             i->type != RECURSIVE_REMOVE_PATH) {
@@ -583,6 +591,12 @@ static int parse_line(const char *fname, unsigned line, const char *buffer, cons
         }
 
         if ((r = hashmap_put(items, i->path, i)) < 0) {
+                if (r == -EEXIST) {
+                        log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
+                        r = 0;
+                        goto finish;
+                }
+
                 log_error("Failed to insert item %s: %s", i->path, strerror(-r));
                 goto finish;
         }
@@ -792,5 +806,7 @@ finish:
 
         hashmap_free(items);
 
+        label_finish();
+
         return r;
 }