autofs-5.1.4 - add NULL check in prepare_attempt_prefix()
From: Ian Kent <raven@themaw.net>
prepare_attempt_prefix() calls calloc(3) and continues without
checking if the allocation succeeded.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/log.c | 2 ++
2 files changed, 3 insertions(+)
--- autofs-5.0.7.orig/CHANGELOG
+++ autofs-5.0.7/CHANGELOG
@@ -311,6 +311,7 @@
- add master map pseudo options for mount propagation.
- fix amd parser opts option handling.
- fix incorrect locking in sss lookup.
+- add NULL check in prepare_attempt_prefix().
25/07/2012 autofs-5.0.7
=======================
--- autofs-5.0.7.orig/lib/log.c
+++ autofs-5.0.7/lib/log.c
@@ -44,6 +44,8 @@ static char *prepare_attempt_prefix(cons
snprintf(buffer, ATTEMPT_ID_SIZE, "%02lx", *attempt_id);
prefixed_msg = (char *) calloc(len, sizeof(char));
+ if (!prefixed_msg)
+ return NULL;
strcpy(prefixed_msg, buffer);
strcat(prefixed_msg, "|");
strcat(prefixed_msg, msg);