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| author | Frank Sorenson <sorenson@redhat.com> | 2017-02-15 10:36:47 -0500 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2017-02-15 10:41:59 -0500 |
| commit | 5ae8be8b6af1a0fdf2fa26051a05d4c04d028849 (patch) | |
| tree | 020e776e0f42941b339e095e5e4ef0edc1843d53 /utils/gssd/gssd_proc.c | |
| parent | 40346e1503c3d52b43ed3fe2bf56742ac5454553 (diff) | |
| download | nfs-utils-5ae8be8b6af1a0fdf2fa26051a05d4c04d028849.tar.gz nfs-utils-5ae8be8b6af1a0fdf2fa26051a05d4c04d028849.tar.xz nfs-utils-5ae8be8b6af1a0fdf2fa26051a05d4c04d028849.zip | |
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>
Diffstat (limited to 'utils/gssd/gssd_proc.c')
| -rw-r--r-- | utils/gssd/gssd_proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
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="))) |