- reyk@cvs.openbsd.org 2009/10/28 16:38:18

     [ssh_config.5 sshd.c misc.h ssh-keyscan.1 readconf.h sshconnect.c
     channels.c channels.h servconf.h servconf.c ssh.1 ssh-keyscan.c scp.1
     sftp.1 sshd_config.5 readconf.c ssh.c misc.c]
     Allow to set the rdomain in ssh/sftp/scp/sshd and ssh-keyscan.
     ok markus@

1 files changed, 38 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index 4dc15231..f0f1fd84 100644
--- a/misc.c
+++ b/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.71 2009/02/21 19:32:04 tobias Exp $ */
+/* $OpenBSD: misc.c,v 1.72 2009/10/28 16:38:18 reyk Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -151,6 +151,43 @@ set_nodelay(int fd)
 		error("setsockopt TCP_NODELAY: %.100s", strerror(errno));
 }
 
+/* open a socket in the specified routing domain */
+int
+socket_rdomain(int domain, int type, int protocol, int rdomain)
+{
+	int sock, ipproto = IPPROTO_IP;
+
+	if ((sock = socket(domain, type, protocol)) == -1)
+		return (-1);
+
+	if (rdomain == -1)
+		return (sock);
+	
+	switch (domain) {
+	case AF_INET6:
+		ipproto = IPPROTO_IPV6;
+		/* FALLTHROUGH */
+	case AF_INET:
+		debug2("socket %d af %d setting rdomain %d",
+		    sock, domain, rdomain);
+		if (setsockopt(sock, ipproto, SO_RDOMAIN, &rdomain,
+		    sizeof(rdomain)) == -1) {
+			debug("setsockopt SO_RDOMAIN: %.100s",
+			    strerror(errno));
+			close(sock);
+			return (-1);
+		}
+		break;
+	default:
+		debug("socket %d af %d does not support rdomain %d",
+		    sock, domain, rdomain);
+		close(sock);
+		return (-1);
+	}
+
+	return (sock);
+}
+
 /* Characters considered whitespace in strsep calls. */
 #define WHITESPACE " \t\r\n"
 #define QUOTE	"\""