Date: Mon, 19 Nov 2012 04:07:44 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r243256 - stable/9/usr.bin/chpass Message-ID: <201211190407.qAJ47iG2077940@svn.freebsd.org>
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Author: eadler Date: Mon Nov 19 04:07:43 2012 New Revision: 243256 URL: http://svnweb.freebsd.org/changeset/base/243256 Log: MFC r243081: Avoid possible null deref if ypclnt_new returns null PR: bin/172979 Approved by: cperciva (implicit) Modified: stable/9/usr.bin/chpass/chpass.c Directory Properties: stable/9/usr.bin/chpass/ (props changed) Modified: stable/9/usr.bin/chpass/chpass.c ============================================================================== --- stable/9/usr.bin/chpass/chpass.c Mon Nov 19 01:58:20 2012 (r243255) +++ stable/9/usr.bin/chpass/chpass.c Mon Nov 19 04:07:43 2012 (r243256) @@ -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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