Author: eadler
Date: Mon Nov 19 04:08:10 2012
New Revision: 243257
URL: http://svnweb.freebsd.org/changeset/base/243257
Log:
MFC r243081:
Avoid possible null deref if ypclnt_new returns null
PR: bin/172979
Approved by: cperciva (implicit)
Modified:
stable/8/usr.bin/chpass/chpass.c
Directory Properties:
stable/8/usr.bin/chpass/ (props changed)
Modified: stable/8/usr.bin/chpass/chpass.c
==============================================================================
--- stable/8/usr.bin/chpass/chpass.c Mon Nov 19 04:07:43 2012
(r243256)
+++ stable/8/usr.bin/chpass/chpass.c Mon Nov 19 04:08:10 2012
(r243257)
@@ -241,8 +241,11 @@ main(int argc, char *argv[])
#ifdef YP
case _PWF_NIS:
ypclnt = ypclnt_new(yp_domain, "passwd.byname", yp_host);
- if (ypclnt == NULL ||
- ypclnt_connect(ypclnt) == -1 ||
+ if (ypclnt == NULL) {
+ warnx("ypclnt_new failed");
+ exit(1);
+ }
+ if (ypclnt_connect(ypclnt) == -1 ||
ypclnt_passwd(ypclnt, pw, password) == -1) {
warnx("%s", ypclnt->error);
ypclnt_free(ypclnt);
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