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));