Author: Frank Sorenson <sorenson@xxxxxxxxxx>
Date: 2017-02-09 16:35:51 -0600
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@xxxxxxxxxx>
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index d74d372..30c6ace 100644
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -729,10 +729,11 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
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=")))
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
