chiark / gitweb /
rules: static_node - use 0660 if group is given to get the cigar
authorKay Sievers <kay.sievers@vrfy.org>
Mon, 30 May 2011 00:12:02 +0000 (02:12 +0200)
committerKay Sievers <kay.sievers@vrfy.org>
Mon, 30 May 2011 00:12:02 +0000 (02:12 +0200)
>> On Tue, May 24, 2011 at 15:33, Tom Gundersen <teg@jklm.no> wrote:
>
> Close, but no cigar. Looks like the static nodes are not assigned
> permissions 0660 even if a gid is set (the nodes have perms 0600).
>
> Cheers,
>
> Tom

udev/udev-rules.c

index 48395e7..56a258d 100644 (file)
@@ -2709,8 +2709,9 @@ void udev_rules_apply_static_dev_perms(struct udev_rules *rules)
                case TK_A_STATIC_NODE: {
                        char filename[UTIL_PATH_SIZE];
                        struct stat stats;
+
                        /* we assure, that the permissions tokens are sorted before the static token */
-                       if (mode == 0 && uid == 0 && gid == 0)
+                       if (uid == 0 && gid == 0)
                                goto next;
                        util_strscpyl(filename, sizeof(filename), udev_get_dev_path(rules->udev), "/",
                                      &rules->buf[cur->key.value_off], NULL);
@@ -2718,14 +2719,19 @@ void udev_rules_apply_static_dev_perms(struct udev_rules *rules)
                                goto next;
                        if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode))
                                goto next;
-                       if (mode != 0 && mode != (stats.st_mode & 0777)) {
+
+                       if (mode == 0 && gid > 0)
+                               mode = 0660;
+                       if (mode != (stats.st_mode & 0777)) {
                                chmod(filename, mode);
                                info(rules->udev, "chmod '%s' %#o\n", filename, mode);
                        }
+
                        if ((uid != 0 && uid != stats.st_uid) || (gid != 0 && gid != stats.st_gid)) {
                                chown(filename, uid, gid);
                                info(rules->udev, "chown '%s' %u %u\n", filename, uid, gid);
                        }
+
                        utimensat(AT_FDCWD, filename, NULL, 0);
                        break;
                }