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autofs-5.1.2 - fix possible NULL derefernce
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From: Ian Kent <raven@themaw.net>
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In modules/mount_autofs.c:mount_mount() a NULL pointer dereference is
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(unlikley but) possible.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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modules/mount_autofs.c | 15 +++++++++------
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2 files changed, 10 insertions(+), 6 deletions(-)
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -243,6 +243,7 @@
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- work around sss startup delay.
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- add sss master map wait config option.
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- use autofs_point to store expire timeout where possibe.
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+- fix possible NULL derefernce.
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25/07/2012 autofs-5.0.7
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=======================
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--- autofs-5.0.7.orig/modules/mount_autofs.c
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+++ autofs-5.0.7/modules/mount_autofs.c
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@@ -280,13 +280,16 @@ int mount_mount(struct autofs_point *ap,
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if (source->flags & MAP_FLAG_FORMAT_AMD) {
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struct amd_entry *am_entry = __master_find_amdmount(ap, entry->path);
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- if (am_entry && am_entry->pref) {
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- nap->pref = am_entry->pref;
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- am_entry->pref = NULL;
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- }
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- if (am_entry->cache_opts & AMD_CACHE_OPTION_ALL)
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- nap->flags |= MOUNT_FLAG_AMD_CACHE_ALL;
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+ if (am_entry) {
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+ if (am_entry->pref) {
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+ nap->pref = am_entry->pref;
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+ am_entry->pref = NULL;
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+ }
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+
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+ if (am_entry->cache_opts & AMD_CACHE_OPTION_ALL)
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+ nap->flags |= MOUNT_FLAG_AMD_CACHE_ALL;
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+ }
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}
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if (handle_mounts_startup_cond_init(&suc)) {
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