From: Tom Gundersen <teg@jklm.no>
Date: Wed, 24 Jul 2013 13:05:48 +0000 (+0200)
Subject: udev: static_node - don't touch permissions uneccessarily
X-Git-Tag: v207~246
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=15a722007dc1d8a9a11934b2ab528cf4d25b6c62

udev: static_node - don't touch permissions uneccessarily

Don't set default permissions if only TAGS were specified in a rule.
---

diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index fe4965feb..769b670b2 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -2586,6 +2586,10 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules)
                                 }
                         }
 
+                        /* don't touch the permissions if only the tags were set */
+                        if (mode == 0 && uid == 0 && gid == 0)
+                                goto next;
+
                         if (mode == 0) {
                                 if (gid > 0)
                                         mode = 0660;