autofs/SOURCES/autofs-5.1.8-fix-fix-root-offset-error-handling.patch
2022-11-15 10:20:25 +00:00

35 lines
1.0 KiB
Diff

autofs-5.1.8 - fix fix root offset error handling
From: Ian Kent <raven@themaw.net>
The change to fix root offset error handlling is missing a cache read
lock prior to the key lookup, the following unmatched unlock then
causes a hang.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
daemon/direct.c | 1 +
2 files changed, 2 insertions(+)
--- autofs-5.1.7.orig/CHANGELOG
+++ autofs-5.1.7/CHANGELOG
@@ -85,6 +85,7 @@
- fix set open file limit.
- improve descriptor open error reporting.
- fix root offset error handling.
+- fix fix root offset error handling.
25/01/2021 autofs-5.1.7
- make bind mounts propagation slave by default.
--- autofs-5.1.7.orig/daemon/direct.c
+++ autofs-5.1.7/daemon/direct.c
@@ -1271,6 +1271,7 @@ static void *do_mount_direct(void *arg)
/* If this is a multi-mount subtree mount failure
* ensure the tree continues to expire.
*/
+ cache_readlock(mt.mc);
me = cache_lookup_distinct(mt.mc, mt.name);
if (me && IS_MM(me) && !IS_MM_ROOT(me))
conditional_alarm_add(ap, ap->exp_runfreq);