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autofs-5.1.0 - ensure negative cache isn't updated on remount
From: Ian Kent <ikent@redhat.com>
The negative cache shouldn't be updated when re-connecting at
startup but a couple of lookup modules didn't check for this
case.
---
CHANGELOG | 1 +
modules/lookup_hosts.c | 3 +++
modules/lookup_program.c | 3 +++
3 files changed, 7 insertions(+)
--- autofs-5.0.7.orig/CHANGELOG
+++ autofs-5.0.7/CHANGELOG
@@ -160,6 +160,7 @@
- fix typo in update_hosts_mounts().
- fix hosts map update on reload.
- make negative cache update consistent for all lookup modules.
+- ensure negative cache isn't updated on remount.
25/07/2012 autofs-5.0.7
=======================
--- autofs-5.0.7.orig/modules/lookup_hosts.c
+++ autofs-5.0.7/modules/lookup_hosts.c
@@ -151,6 +151,9 @@ static int do_parse_mount(struct autofs_
if (ret) {
struct mapent_cache *mc = source->mc;
+ /* Don't update negative cache when re-connecting */
+ if (ap->flags & MOUNT_FLAG_REMOUNT)
+ return NSS_STATUS_TRYAGAIN;
cache_writelock(mc);
cache_update_negative(mc, source, name, ap->negative_timeout);
cache_unlock(mc);
--- autofs-5.0.7.orig/modules/lookup_program.c
+++ autofs-5.0.7/modules/lookup_program.c
@@ -622,6 +622,9 @@ out_free:
free(mapent);
if (ret) {
+ /* Don't update negative cache when re-connecting */
+ if (ap->flags & MOUNT_FLAG_REMOUNT)
+ return NSS_STATUS_TRYAGAIN;
cache_writelock(mc);
cache_update_negative(mc, source, name, ap->negative_timeout);
cache_unlock(mc);