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[ipfire-3.x.git] / ppp / patches / ppp-2.4.4-ipv6-accept-remote.patch

--- ppp-2.4.3/pppd/ipv6cp.c~	2005-11-04 09:40:10.000000000 +0000
+++ ppp-2.4.3/pppd/ipv6cp.c	2005-11-04 10:20:14.000000000 +0000
@@ -235,6 +235,8 @@ static option_t ipv6cp_option_list[] = {
 
     { "ipv6cp-accept-local", o_bool, &ipv6cp_allowoptions[0].accept_local,
       "Accept peer's interface identifier for us", 1 },
+    { "ipv6cp-accept-remote", o_bool, &ipv6cp_allowoptions[0].accept_remote,
+      "Accept peer's interface identifier for itself", 1 },
 
     { "ipv6cp-use-ipaddr", o_bool, &ipv6cp_allowoptions[0].use_ip,
       "Use (default) IPv4 address as interface identifier", 1 },
@@ -427,6 +429,7 @@ ipv6cp_init(unit)
     memset(ao, 0, sizeof(*ao));
 
     wo->accept_local = 1;
+    wo->accept_remote = 1;
     wo->neg_ifaceid = 1;
     ao->neg_ifaceid = 1;
 
@@ -952,7 +955,7 @@ ipv6cp_reqci(f, inp, len, reject_if_disa
 		orc = CONFREJ;		/* Reject CI */
 		break;
 	    }
-	    if (!eui64_iszero(wo->hisid) && 
+	    if (!eui64_iszero(wo->hisid) && !wo->accept_remote &&
 		!eui64_equals(ifaceid, wo->hisid) && 
 		eui64_iszero(go->hisid)) {
 		    
--- ppp-2.4.3/pppd/ipv6cp.h~	2002-12-04 23:03:32.000000000 +0000
+++ ppp-2.4.3/pppd/ipv6cp.h	2005-11-04 10:20:55.000000000 +0000
@@ -150,7 +150,8 @@
 typedef struct ipv6cp_options {
     int neg_ifaceid;		/* Negotiate interface identifier? */
     int req_ifaceid;		/* Ask peer to send interface identifier? */
-    int accept_local;		/* accept peer's value for iface id? */
+    int accept_local;		/* accept peer's value for our iface id? */
+    int accept_remote;		/* accept peer's value for his iface id? */
     int opt_local;		/* ourtoken set by option */
     int opt_remote;		/* histoken set by option */
     int use_ip;			/* use IP as interface identifier */