From fc57a9df1bee719c86a4f0bc82bafae05bb92fc2 Mon Sep 17 00:00:00 2001
From: shemminger <shemminger>
Date: Wed, 7 Sep 2005 17:43:00 +0000
Subject: [PATCH] Fix ip monitor since it is special and can't reuse rtnl_open
 handle.

---
 ip/ip.c        | 6 ++++++
 ip/ipmonitor.c | 7 +++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/ip/ip.c b/ip/ip.c
index c5df825d2..b6ff2df02 100644
--- a/ip/ip.c
+++ b/ip/ip.c
@@ -53,6 +53,11 @@ static void usage(void)
 	exit(-1);
 }
 
+static int do_help(int argc, char **argv)
+{
+	usage();
+}
+
 static const struct cmd {
 	const char *cmd;
 	int (*func)(int argc, char **argv);
@@ -66,6 +71,7 @@ static const struct cmd {
 	{ "tunnel",	do_iptunnel },
 	{ "monitor",	do_ipmonitor },
 	{ "xfrm",	do_xfrm },
+	{ "help",	do_help },
 	{ 0 }
 };
 
diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index 9f7256370..50b632791 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c
@@ -95,6 +95,7 @@ int do_ipmonitor(int argc, char **argv)
 	int lroute=0;
 	int lprefix=0;
 
+	rtnl_close(&rth);
 	ipaddr_reset_filter(1);
 	iproute_reset_filter();
 	ipneigh_reset_filter();
@@ -152,12 +153,14 @@ int do_ipmonitor(int argc, char **argv)
 			perror("Cannot fopen");
 			exit(-1);
 		}
-		return rtnl_from_file(fp, accept_msg, (void*)stdout);
+		return rtnl_from_file(fp, accept_msg, stdout);
 	}
 
+	if (rtnl_open(&rth, groups) < 0)
+		exit(1);
 	ll_init_map(&rth);
 
-	if (rtnl_listen(&rth, accept_msg, (void*)stdout) < 0)
+	if (rtnl_listen(&rth, accept_msg, stdout) < 0)
 		exit(2);
 
 	return 0;
-- 
2.47.3