File 0008-gssd-replace-non-thread-safe-strtok-with-strsep.patch of Package nfs-utils.15944

From 5ae8be8b6af1a0fdf2fa26051a05d4c04d028849 Mon Sep 17 00:00:00 2001
From: Frank Sorenson <sorenson@redhat.com>
Date: Wed, 15 Feb 2017 10:36:47 -0500
Subject: [PATCH] gssd: replace non-thread-safe strtok with strsep

gssd uses the non-thread-safe strtok() function, which
can lead to incorrect program behavior.

Replace strtok() with the thread-safe strsep().

Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
---
 utils/gssd/gssd_proc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -729,10 +729,11 @@ handle_gssd_upcall(struct clnt_upcall_in
 	char			*target = NULL;
 	char			*service = NULL;
 	char			*enctypes = NULL;
+	char			*pbuf = info->lbuf;
 
 	printerr(2, "\n%s: '%s' (%s)\n", __func__, info->lbuf, clp->relpath);
 
-	for (p = strtok(info->lbuf, " "); p; p = strtok(NULL, " ")) {
+	while ((p = strsep(&pbuf, " "))) {
 		if (!strncmp(p, "mech=", strlen("mech=")))
 			mech = p + strlen("mech=");
 		else if (!strncmp(p, "uid=", strlen("uid=")))