Restore the use of reserve ports in clnt_create (bz 1562169)

Signed-off-by: Steve Dickson <steved@redhat.com>

libtirpc-1.0.3-clntcreate.patch

@@ -0,0 +1,64 @@
+commit 2802259184ada839793152ed0a0f130065f82dfd
+Author: Steve Dickson <steved@redhat.com>
+Date:   Thu Apr 12 10:24:02 2018 -0400
+
+    clnt_create: Restore using reserve ports for client connections
+    
+    Commit 46e04a73 changed clnt_create(3) not to
+    use reserve ports when binding a connection to
+    a server.
+    
+    For certain legacy apps, like some of the NIS commands,
+    the client has to used reserve port to be able
+    to communicate with the server.
+    
+    So the use of reserve ports in clnt_create(3)
+    has been restored.
+    
+    Signed-off-by: Steve Dickson <steved@redhat.com>
+
+diff --git a/src/clnt_generic.c b/src/clnt_generic.c
+index e5a314f..3f3dabf 100644
+--- a/src/clnt_generic.c
++++ b/src/clnt_generic.c
+@@ -47,7 +47,6 @@
+ 
+ extern bool_t __rpc_is_local_host(const char *);
+ int __rpc_raise_fd(int);
+-extern int __binddynport(int fd);
+ 
+ #ifndef NETIDLEN
+ #define	NETIDLEN 32
+@@ -341,8 +340,7 @@ clnt_tli_create(int fd, const struct netconfig *nconf,
+ 		servtype = nconf->nc_semantics;
+ 		if (!__rpc_fd2sockinfo(fd, &si))
+ 			goto err;
+-		if (__binddynport(fd) == -1)
+-			goto err;
++		bindresvport(fd, NULL);
+ 	} else {
+ 		if (!__rpc_fd2sockinfo(fd, &si))
+ 			goto err;
+diff --git a/src/rpc_soc.c b/src/rpc_soc.c
+index af6c482..5a6eeb7 100644
+--- a/src/rpc_soc.c
++++ b/src/rpc_soc.c
+@@ -67,8 +67,6 @@
+ 
+ extern mutex_t	rpcsoc_lock;
+ 
+-extern int __binddynport(int fd);
+-
+ static CLIENT *clnt_com_create(struct sockaddr_in *, rpcprog_t, rpcvers_t,
+     int *, u_int, u_int, char *, int);
+ static SVCXPRT *svc_com_create(int, u_int, u_int, char *);
+@@ -147,8 +145,7 @@ clnt_com_create(raddr, prog, vers, sockp, sendsz, recvsz, tp, flags)
+ 	bindaddr.maxlen = bindaddr.len =  sizeof (struct sockaddr_in);
+ 	bindaddr.buf = raddr;
+ 
+-	if (__binddynport(fd) == -1)
+-		goto err;
++	bindresvport(fd, NULL);
+ 	cl = clnt_tli_create(fd, nconf, &bindaddr, prog, vers,
+ 				sendsz, recvsz);
+ 	if (cl) {

libtirpc.spec

@@ -2,13 +2,15 @@
 
 Name:			libtirpc
 Version:		1.0.3
-Release:		0%{?dist}
+Release:		1%{?dist}
 Summary:		Transport Independent RPC Library
 Group:		  	System Environment/Libraries
 License:		SISSL and BSD
 URL:  			http://nfsv4.bullopensource.org/
 Source0:		http://downloads.sourceforge.net/libtirpc/libtirpc-%{version}.tar.bz2
 
+Patch001: libtirpc-1.0.3-clntcreate.patch
+
 BuildRequires:		automake, autoconf, libtool, pkgconfig
 BuildRequires:		krb5-devel
 
@@ -36,7 +38,7 @@ developing programs which use the tirpc library.
 
 
 %prep
-%setup -q
+%autosetup -p1
 
 # Remove .orig files
 find . -name "*.orig" | xargs rm -f
@@ -127,7 +129,10 @@ mv %{buildroot}%{_mandir}/man3 %{buildroot}%{_mandir}/man3t
 %{_mandir}/*/*
 
 %changelog
-* Wed Mar 14 2018 Steve Dickson <steved@redhat.com> 1.0.2-0
+* Thu Apr 12 2018 Steve Dickson <steved@redhat.com> 1.0.3-1
+- Restore the use of  reserve ports in clnt_create (bz 1562169)
+
+* Wed Mar 14 2018 Steve Dickson <steved@redhat.com> 1.0.3-0
 - Update to latest upstream release: libtirpc-1-0-3
 
 * Tue Mar  6 2018 Steve Dickson <steved@redhat.com> 1.0.2-6.rc2