autofs-5.1.0 - check host macro is set before use
From: Ian Kent <ikent@redhat.com>
Check marco lookup return for ${host} in match_my_name() before using it.
---
CHANGELOG | 1 +
modules/parse_amd.c | 5 +++++
2 files changed, 6 insertions(+)
--- autofs-5.0.7.orig/CHANGELOG
+++ autofs-5.0.7/CHANGELOG
@@ -140,6 +140,7 @@
- fix buffer size checks in merge_options().
- check amd lex buffer len before copy.
- add return check in ldap check_map_indirect().
+- check host macro is set before use.
25/07/2012 autofs-5.0.7
=======================
--- autofs-5.0.7.orig/modules/parse_amd.c
+++ autofs-5.0.7/modules/parse_amd.c
@@ -238,6 +238,11 @@ static int match_my_name(unsigned int lo
return 1;
}
+ if (!v || !v->val) {
+ error(logopt, "error: ${host} not set");
+ goto out;
+ }
+
/* Check if comparison value is an alias */
memset(&hints, 0, sizeof(hints));