From 8c3df022862bde8c2cd519539cf132262a0dbc71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20Janu=C5=A1?= <fjanus@redhat.com>
Date: Tue, 29 Oct 2019 13:32:17 +0100
Subject: [PATCH] fix (#1671452), add patch

---
 yp-tools-4.2.3-yppasswd.patch | 19 +++++++++++++++++++
 yp-tools.spec                 |  9 ++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 yp-tools-4.2.3-yppasswd.patch

diff --git a/yp-tools-4.2.3-yppasswd.patch b/yp-tools-4.2.3-yppasswd.patch
new file mode 100644
index 0000000..4c680e3
--- /dev/null
+++ b/yp-tools-4.2.3-yppasswd.patch
@@ -0,0 +1,19 @@
+ author  Filip Januš (fjanus@redhat.com)
+ date    29. 10. 2019
+
+
+diff -ur yp-tools-4.2.3/src/yppasswd.c yp-tools-master/src/yppasswd.c
+--- yp-tools-4.2.3/src/yppasswd.c	2018-03-27 15:47:48.000000000 +0200
++++ yp-tools-master/src/yppasswd.c	2019-10-29 12:00:29.000000000 +0100
+@@ -281,6 +281,11 @@
+   CLIENT *clnt;
+ 
+   clnt = clnt_create (master, YPPROG, YPVERS, "udp");
++
++  /* clnt_create can return NULL in some cases */
++  if (clnt == NULL)
++	return NULL;
++
+   clnt->cl_auth = authunix_create_default ();
+ 
+   if (name == NULL)
diff --git a/yp-tools.spec b/yp-tools.spec
index 8870661..d8187f6 100644
--- a/yp-tools.spec
+++ b/yp-tools.spec
@@ -1,13 +1,14 @@
 Summary: NIS (or YP) client programs
 Name: yp-tools
 Version: 4.2.3
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv2
 Source: https://github.com/thkukuk/yp-tools/archive/v%{version}.tar.gz
 Patch1: yp-tools-2.12-hash.patch
 Patch2: yp-tools-2.12-crypt.patch
 Patch3: yp-tools-2.12-adjunct.patch
 Patch4: yp-tools-4.2.2-strict-prototypes.patch
+Patch5: yp-tools-4.2.3-yppasswd.patch
 Url: http://www.linux-nis.org/nis/yp-tools/index.html
 BuildRequires: autoconf, automake, gettext-devel, libtool, libtirpc-devel, libnsl2-devel
 Requires: ypbind >= 3:2.4-2
@@ -49,6 +50,7 @@ Install yp-tools-devel package for developing applications that use yp-tools
 %patch2 -p1 -b .crypt
 %patch3 -p1 -b .adjunct
 %patch4 -p1 -b .strict-prototypes
+%patch5 -p1
 
 
 autoreconf -i -f -v
@@ -77,6 +79,11 @@ make DESTDIR="$RPM_BUILD_ROOT" INSTALL_PROGRAM=install install
 /var/yp/nicknames
 
 %changelog
+* Tue Oct 29 2019 Filip Januš <fjanus@redhat.com> - 4.2.3-6
+- Add yppasswd patch
+- Bug https://bugzilla.redhat.com/show_bug.cgi?id=1671452
+- Pull request https://github.com/thkukuk/yp-tools/pull/7
+
 * Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.3-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild