X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fipv6cp.c;h=bda91e90afb0b38ca303c666393deec19756e223;hb=f2f9554f775fa3f8b305c536d90e5393fd40d154;hp=356ff84ead4103cb846c31c6e806786b166a33e5;hpb=f8c05f21cc743132fb7c4b996568c09a374725b9;p=ppp.git

diff --git a/pppd/ipv6cp.c b/pppd/ipv6cp.c
index 356ff84..bda91e9 100644
--- a/pppd/ipv6cp.c
+++ b/pppd/ipv6cp.c
@@ -168,7 +168,6 @@
 #include "magic.h"
 #include "pathnames.h"
 
-static const char rcsid[] = RCSID;
 
 /* global vars */
 ipv6cp_options ipv6cp_wantoptions[NUM_PPP];     /* Options that we want to request */
@@ -178,6 +177,7 @@ ipv6cp_options ipv6cp_hisoptions[NUM_PPP];	/* Options that we ack'd */
 int no_ifaceid_neg = 0;
 
 /* local vars */
+static int default_route_set[NUM_PPP];		/* Have set up a default route */
 static int ipv6cp_is_up;
 
 /* Hook for a plugin to know when IPv6 protocol has come up */
@@ -246,6 +246,15 @@ static option_t ipv6cp_option_list[] = {
     { "ipv6cp-accept-local", o_bool, &ipv6cp_allowoptions[0].accept_local,
       "Accept peer's interface identifier for us", 1 },
 
+    { "defaultroute6", o_bool, &ipv6cp_wantoptions[0].default_route,
+      "Add default IPv6 route", OPT_ENABLE|1, &ipv6cp_allowoptions[0].default_route },
+    { "nodefaultroute6", o_bool, &ipv6cp_allowoptions[0].default_route,
+      "disable defaultroute6 option", OPT_A2CLR,
+      &ipv6cp_wantoptions[0].default_route },
+    { "-defaultroute6", o_bool, &ipv6cp_allowoptions[0].default_route,
+      "disable defaultroute6 option", OPT_ALIAS | OPT_A2CLR,
+      &ipv6cp_wantoptions[0].default_route },
+
     { "ipv6cp-use-ipaddr", o_bool, &ipv6cp_allowoptions[0].use_ip,
       "Use (default) IPv4 address as interface identifier", 1 },
 
@@ -444,6 +453,10 @@ ipv6cp_init(unit)
     wo->vj_protocol = IPV6CP_COMP;
 #endif
 
+    /*
+     * XXX This controls whether the user may use the defaultroute option.
+     */
+    ao->default_route = 1;
 }
 
 
@@ -1152,6 +1165,9 @@ ipv6_demand_conf(u)
 #endif
     if (!sifnpmode(u, PPP_IPV6, NPMODE_QUEUE))
 	return 0;
+    if (wo->default_route)
+	if (sif6defaultroute(u, wo->ourid, wo->hisid))
+	    default_route_set[u] = 1;
 
     notice("ipv6_demand_conf");
     notice("local  LL address %s", llv6_ntoa(wo->ourid));
@@ -1231,6 +1247,10 @@ ipv6cp_up(f)
 		return;
 	    }
 
+	    /* assign a default route through the interface if required */
+	    if (ipv6cp_wantoptions[f->unit].default_route)
+		if (sif6defaultroute(f->unit, go->ourid, ho->hisid))
+		    default_route_set[f->unit] = 1;
 	}
 	demand_rexmit(PPP_IPV6);
 	sifnpmode(f->unit, PPP_IPV6, NPMODE_PASS);
@@ -1252,6 +1272,11 @@ ipv6cp_up(f)
 	}
 	sifnpmode(f->unit, PPP_IPV6, NPMODE_PASS);
 
+	/* assign a default route through the interface if required */
+	if (ipv6cp_wantoptions[f->unit].default_route)
+	    if (sif6defaultroute(f->unit, go->ourid, ho->hisid))
+		default_route_set[f->unit] = 1;
+
 	notice("local  LL address %s", llv6_ntoa(go->ourid));
 	notice("remote LL address %s", llv6_ntoa(ho->hisid));
     }