[ypserv] Return proper error code when map file opening did not succeeded RHBZ#1004110

[Honza Horak]

commit 10cbfc5895888130e3e27e3a6b548a7dc66045a4
Author: Honza Horák <hhorak at redhat.com>
Date:   Wed Sep 4 13:24:23 2013 +0200

    Return proper error code when map file opening did not succeeded
    RHBZ#1004110

 ypserv-tcopenfail.patch |   23 +++++++++++++++++++++++
 ypserv.spec             |    8 +++++++-
 2 files changed, 30 insertions(+), 1 deletions(-)
---
diff --git a/ypserv-tcopenfail.patch b/ypserv-tcopenfail.patch
new file mode 100644
index 0000000..bae0ec5
--- /dev/null
+++ b/ypserv-tcopenfail.patch
@@ -0,0 +1,23 @@
+When tcbdbopen fails to open a database file wrong pointer is returned
+instead of NULL pointer.
+
+Patch by Edgar Hoch
+
+RHBZ#1004110
+
+--- ypserv-2.31/lib/yp_db.c.orig	2013-04-10 16:42:21.000000000 +0200
++++ ypserv-2.31/lib/yp_db.c	2013-09-04 02:38:04.515428554 +0200
+@@ -181,6 +181,12 @@ 
+       	}
+       else if (debug_flag)
+ 	log_msg ("\t\t->Returning OK!");
++      if ( !isok )
++	{
++	  /* DB not successful opened. Close database object and set return value to NULL. */
++	  tcbdbdel (dbp);
++	  dbp = NULL;
++	}
+     }
+   else
+     {
+
diff --git a/ypserv.spec b/ypserv.spec
index 4055bc2..245a799 100644
--- a/ypserv.spec
+++ b/ypserv.spec
@@ -4,7 +4,7 @@ Summary: The NIS (Network Information Service) server
 Url: http://www.linux-nis.org/nis/ypserv/index.html
 Name: ypserv
 Version: 2.31
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source0: http://www.linux-nis.org/download/ypserv/ypserv-%{version}.tar.bz2
@@ -31,6 +31,7 @@ Patch7: ypserv-2.24-aliases.patch
 Patch8: ypserv-2.27-confpost.patch
 Patch9: ypserv-2.29-relro.patch
 Patch10: ypserv-2.31-netgrprecur.patch
+Patch11: ypserv-tcopenfail.patch
 
 BuildRequires: tokyocabinet-devel
 BuildRequires: systemd
@@ -66,6 +67,7 @@ machines.
 %patch8 -p1 -b .confpost
 %patch9 -p1 -b .relro
 %patch10 -p1 -b .netgrprecur
+%patch11 -p1 -b .tcopenfail
 
 autoreconf
 
@@ -222,6 +224,10 @@ fi
 %{_includedir}/*/*
 
 %changelog
+* Wed Sep  4 2013 Honza Horak <hhorak at redhat.com> - 2.31-5
+- Return proper error code when map file opening did not succeeded
+  RHBZ#1004110
+
 * Mon Jul 29 2013 Honza Horak <hhorak at redhat.com> - 2.31-4
 - Remove systemd-units and systemd-sysv requirements
 - Clean-up SysV init conversion code