From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Wed, 9 Oct 2013 09:43:25 +0000 (+0200)
Subject: cgroup_config_create_template_group: fix strncpy limits
X-Git-Tag: v0.41~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4160df5ade917db3805222c7950b186853a2eafb;p=thirdparty%2Flibcgroup.git

cgroup_config_create_template_group: fix strncpy limits

fix strncpy limits in cgroup_config_create_template_group function

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Peter Schiffer <pschiffe@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
---

diff --git a/src/config.c b/src/config.c
index 06f559be..eacb4909 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1612,14 +1612,14 @@ int cgroup_config_create_template_group(struct cgroup *cgroup,
 				/* name and controller match template found */
 				/* variables substituted in template */
 				strncpy(buffer, t_cgroup->name,
-					FILENAME_MAX);
+					FILENAME_MAX-1);
 				strncpy(t_cgroup->name, cgroup->name,
-					FILENAME_MAX);
+					FILENAME_MAX-1);
 
 				ret = cgroup_create_cgroup(t_cgroup, flags);
 
 				strncpy(t_cgroup->name, buffer,
-					FILENAME_MAX);
+					FILENAME_MAX-1);
 				if (ret) {
 					cgroup_dbg("creating group %s, error %d\n",
 					cgroup->name, ret);