X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fipcp.c;h=abeae25b4d1cc5fde77b30228669406980ce8ada;hp=9032f73eb71c30e6c6f542ffc1d0a05f342b6b00;hb=8ef1b1cb2ca8fb6481cf992750f321381612f688;hpb=035aefdd1f25f6bdeb73b42a11fd8da76118a405

diff --git a/pppd/ipcp.c b/pppd/ipcp.c
index 9032f73..abeae25 100644
--- a/pppd/ipcp.c
+++ b/pppd/ipcp.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: ipcp.c,v 1.14 1994/10/24 04:31:11 paulus Exp $";
+static char rcsid[] = "$Id: ipcp.c,v 1.16 1995/04/26 06:46:50 paulus Exp $";
 #endif
 
 /*
@@ -774,10 +774,16 @@ ipcp_reqci(f, inp, len, reject_if_disagree)
 		&& (ciaddr1 == 0 || !wo->accept_remote)) {
 		orc = CONFNAK;
 		if (!reject_if_disagree) {
-		    DECPTR(sizeof (long), p);
+		    DECPTR(sizeof(u_int32_t), p);
 		    tl = ntohl(wo->hisaddr);
 		    PUTLONG(tl, p);
 		}
+	    } else if (ciaddr1 == 0 && wo->hisaddr == 0) {
+		/*
+		 * If neither we nor he knows his address, reject the option.
+		 */
+		orc = CONFREJ;
+		break;
 	    }
 
 	    /*
@@ -791,7 +797,7 @@ ipcp_reqci(f, inp, len, reject_if_disagree)
 		if (ciaddr2 == 0 || !wo->accept_local) {
 		    orc = CONFNAK;
 		    if (!reject_if_disagree) {
-			DECPTR(sizeof (long), p);
+			DECPTR(sizeof(u_int32_t), p);
 			tl = ntohl(wo->ouraddr);
 			PUTLONG(tl, p);
 		    }
@@ -828,10 +834,16 @@ ipcp_reqci(f, inp, len, reject_if_disagree)
 		&& (ciaddr1 == 0 || !wo->accept_remote)) {
 		orc = CONFNAK;
 		if (!reject_if_disagree) {
-		    DECPTR(sizeof (long), p);
+		    DECPTR(sizeof(u_int32_t), p);
 		    tl = ntohl(wo->hisaddr);
 		    PUTLONG(tl, p);
 		}
+	    } else if (ciaddr1 == 0 && wo->hisaddr == 0) {
+		/*
+		 * Don't ACK an address of 0.0.0.0 - reject it instead.
+		 */
+		orc = CONFREJ;
+		break;
 	    }
 	
 	    ho->neg_addr = 1;
@@ -1083,7 +1095,8 @@ ipcp_script(f, script)
     argv[3] = strspeed;
     argv[4] = strlocal;
     argv[5] = strremote;
-    argv[6] = NULL;
+    argv[6] = ipparam;
+    argv[7] = NULL;
     run_program(script, argv, 0);
 }