X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/7b052fe66fed9368b4283f6a448fdfa1b465281c..dd9647ccbc0f9813afc5e28d0fe909521c77f0c5:/peer.c

diff --git a/peer.c b/peer.c
index e1362e9b..3df4c4fe 100644
--- a/peer.c
+++ b/peer.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: peer.c,v 1.7 2003/04/15 14:12:05 mdw Exp $
+ * $Id: peer.c,v 1.10 2003/10/15 09:29:38 mdw Exp $
  *
  * Communication with the peer
  *
@@ -29,6 +29,17 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: peer.c,v $
+ * Revision 1.10  2003/10/15 09:29:38  mdw
+ * Cosmetic fix to changelog comment.
+ *
+ * Revision 1.9  2003/07/13 11:19:49  mdw
+ * Incompatible protocol fix!  Include message type code under MAC tag to
+ * prevent cut-and-paste from key-exchange messages to general packet
+ * transport.
+ *
+ * Revision 1.8  2003/05/16 12:09:03  mdw
+ * Allow binding to a chosen address.
+ *
  * Revision 1.7  2003/04/15 14:12:05  mdw
  * Insert a newline to improve readability.
  *
@@ -132,7 +143,7 @@ found:
 	return;
       }
       buf_init(&bb, buf_o, sizeof(buf_o));
-      if (ksl_decrypt(&p->ks, &b, &bb)) {
+      if (ksl_decrypt(&p->ks, MSG_PACKET, &b, &bb)) {
 	p->st.n_reject++;
 	a_warn("couldn't decrypt inbound packet from `%s'", p->name);
 	return;
@@ -215,7 +226,7 @@ void p_tun(peer *p, buf *b)
   buf *bb = p_txstart(p, MSG_PACKET);
 
   TIMER;
-  if (ksl_encrypt(&p->ks, b, bb))
+  if (ksl_encrypt(&p->ks, MSG_PACKET, b, bb))
     kx_start(&p->kx);
   if (BOK(bb) && BLEN(bb)) {
     p->st.n_ipout++;
@@ -276,14 +287,15 @@ const addr *p_addr(peer *p) { return (&p->peer); }
 
 /* --- @p_init@ --- *
  *
- * Arguments:	@unsigned port@ = port number to listen to
+ * Arguments:	@struct in_addr addr@ = address to bind to
+ *		@unsigned port@ = port number to listen to
  *
  * Returns:	---
  *
  * Use:		Initializes the peer system; creates the socket.
  */
 
-void p_init(unsigned port)
+void p_init(struct in_addr addr, unsigned port)
 {
   int fd;
   struct sockaddr_in sin;
@@ -301,7 +313,7 @@ void p_init(unsigned port)
     die(EXIT_FAILURE, "socket creation failed: %s", strerror(errno));
   BURN(sin);
   sin.sin_family = AF_INET;
-  sin.sin_addr.s_addr = INADDR_ANY;
+  sin.sin_addr = addr;
   sin.sin_port = htons(port);
   if (bind(fd, (struct sockaddr *)&sin, sizeof(sin)))
     die(EXIT_FAILURE, "bind failed: %s", strerror(errno));