From: Neil Brown <neilb@suse.de>
Date: Fri, 16 Mar 2007 03:23:02 +0000 (+1100)
Subject: Use lstat rather than stat in gssd_find_existing_krb5_ccache
X-Git-Tag: nfs-utils-1-1-0-rc1~70
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=commitdiff_plain;h=a4fe85a8e98655aa9be534258074312446d337ab

Use lstat rather than stat in gssd_find_existing_krb5_ccache

As this is a file in /tmp, a symlink could take us anywhere...
If it was a NFS filesystem with a dead server, we could block for a long time..
---

diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
index 096f6cf..6af2869 100644
--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -191,7 +191,7 @@ gssd_find_existing_krb5_ccache(uid_t uid, struct dirent **d)
 				 namelist[i]->d_name);
 			snprintf(statname, sizeof(statname),
 				 "%s/%s", ccachedir, namelist[i]->d_name);
-			if (stat(statname, &tmp_stat)) {
+			if (lstat(statname, &tmp_stat)) {
 				printerr(0, "Error doing stat on file '%s'\n",
 					 statname);
 				free(namelist[i]);