From 4118a0c053531ed45299318a5fcececcab94a314 Mon Sep 17 00:00:00 2001
From: Nalin Dahyabhai <nalin.dahyabhai@pobox.com>
Date: Wed, 11 Feb 2009 18:20:18 -0500
Subject: - use our own bind-reserve-port helper, which should work with either
   ipv4 or ipv6 sockets - make portmap_register()/portmap_unregister() require
 the address family

---
 src/portmap.c | 36 +++++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

(limited to 'src/portmap.c')

diff --git a/src/portmap.c b/src/portmap.c
index 8963bbf..bb5051f 100644
--- a/src/portmap.c
+++ b/src/portmap.c
@@ -37,9 +37,13 @@
 #include <slapi-plugin.h>
 #endif
 
+#include <rpcsvc/yp_prot.h>
 #include <rpc/xdr.h>
+#ifdef HAVE_LIBTIRPC
+#include <rpc/rpcb_prot.h>
+#else
 #include <rpc/pmap_prot.h>
-#include <rpcsvc/yp_prot.h>
+#endif
 
 #include "portmap.h"
 
@@ -67,8 +71,8 @@ main(int argc, char **argv)
 		printf("error binding to reserved port\n");
 	}
 	setreuid(2510, 2510);
-	portmap_unregister("portmap", s, YPPROG, YPVERS);
-	portmap_register("portmap", s, YPPROG, YPVERS, IPPROTO_UDP,
+	portmap_unregister("portmap", s, YPPROG, YPVERS, AF_INET);
+	portmap_register("portmap", s, YPPROG, YPVERS, AF_INET, IPPROTO_UDP,
 			 ntohs(sin.sin_port));
 	return 0;
 }
@@ -76,7 +80,8 @@ main(int argc, char **argv)
 
 static bool_t
 portmap_register_work(const char *module, int resv_sock,
-		      int program, int version, int protocol, int port,
+		      int program, int version,
+		      int family, int protocol, int port,
 		      int proc)
 {
 	char portmap_buf[4000], auth_buf[4000], reply_buf[8000], *log_id;
@@ -138,7 +143,13 @@ portmap_register_work(const char *module, int resv_sock,
 	addr4.sin_family = AF_INET;
 	addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
 	addr4.sin_port = htons(PMAPPORT);
-	connect(resv_sock, (struct sockaddr*) &addr4, sizeof(addr4));
+	i = connect(resv_sock, (struct sockaddr*) &addr4, sizeof(addr4));
+	if (i != 0) {
+		slapi_log_error(SLAPI_LOG_PLUGIN, log_id,
+				"error targeting portmap with sock %d: %s\n",
+				resv_sock, strerror(errno));
+		return FALSE;
+	}
 
 	/* Transmit our request.  Retry a few times if it doesn't go through. */
 	for (i = 1; i < 32; i *= 2) {
@@ -170,8 +181,10 @@ portmap_register_work(const char *module, int resv_sock,
 				xdrmem_create(&portmap_xdrs,
 					      reply_buf, reply_length,
 					      XDR_DECODE);
-				msg.rm_reply.rp_acpt.ar_results.where = (caddr_t) &ret;
-				msg.rm_reply.rp_acpt.ar_results.proc = (xdrproc_t) xdr_bool;
+				msg.rm_reply.rp_acpt.ar_results.where =
+					(caddr_t) &ret;
+				msg.rm_reply.rp_acpt.ar_results.proc =
+					(xdrproc_t) xdr_bool;
 				if (xdr_replymsg(&portmap_xdrs, &msg)) {
 					if ((msg.rm_direction == REPLY) &&
 					    (msg.rm_xid == xid)) {
@@ -278,15 +291,16 @@ portmap_register_work(const char *module, int resv_sock,
 
 bool_t
 portmap_register(const char *log_id, int resv_sock,
-		 int program, int version, int protocol, int port)
+		 int program, int version, int family, int protocol, int port)
 {
 	return portmap_register_work(log_id, resv_sock, program, version,
-				     protocol, port, PMAPPROC_SET);
+				     family, protocol, port, PMAPPROC_SET);
 }
 
 bool_t
-portmap_unregister(const char *log_id, int resv_sock, int program, int version)
+portmap_unregister(const char *log_id, int resv_sock,
+		   int program, int version, int family)
 {
 	return portmap_register_work(log_id, resv_sock, program, version,
-				     0, 0, PMAPPROC_UNSET);
+				     family, 0, 0, PMAPPROC_UNSET);
 }
-- 
cgit