X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fipcp.c;h=829b2c97b436a6a6801669bc7080f10a76c38301;hb=a139b444ebf0724d437c6f6ab4ec72700ce2c2cc;hp=d273f50d5534bf670e18beff9599c4f7066dc152;hpb=db6112a8290cd07569d1c34237a50a17668c68f3;p=ppp.git

diff --git a/pppd/ipcp.c b/pppd/ipcp.c
index d273f50..829b2c9 100644
--- a/pppd/ipcp.c
+++ b/pppd/ipcp.c
@@ -17,7 +17,7 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define RCSID	"$Id: ipcp.c,v 1.51 1999/11/15 01:51:51 paulus Exp $"
+#define RCSID	"$Id: ipcp.c,v 1.53 2000/04/04 07:06:49 paulus Exp $"
 
 /*
  * TODO:
@@ -47,6 +47,12 @@ ipcp_options ipcp_hisoptions[NUM_PPP];	/* Options that we ack'd */
 
 bool	disable_defaultip = 0;	/* Don't use hostname for default IP adrs */
 
+/* Hook for a plugin to know when IP protocol has come up */
+void (*ip_up_hook) __P((void)) = NULL;
+
+/* Hook for a plugin to know when IP protocol has come down */
+void (*ip_down_hook) __P((void)) = NULL;
+
 /* local vars */
 static int default_route_set[NUM_PPP];	/* Have set up a default route */
 static int proxy_arp_set[NUM_PPP];	/* Have created proxy arp entry */
@@ -1383,15 +1389,15 @@ ipcp_up(f)
 	ipcp_close(f->unit, "Could not determine local IP address");
 	return;
     }
-    script_setenv("IPLOCAL", ip_ntoa(go->ouraddr));
-    script_setenv("IPREMOTE", ip_ntoa(ho->hisaddr));
+    script_setenv("IPLOCAL", ip_ntoa(go->ouraddr), 0);
+    script_setenv("IPREMOTE", ip_ntoa(ho->hisaddr), 1);
 
     if (usepeerdns && (go->dnsaddr[0] || go->dnsaddr[1])) {
-	script_setenv("USEPEERDNS", "1");
+	script_setenv("USEPEERDNS", "1", 0);
 	if (go->dnsaddr[0])
-	    script_setenv("DNS1", ip_ntoa(go->dnsaddr[0]));
+	    script_setenv("DNS1", ip_ntoa(go->dnsaddr[0]), 0);
 	if (go->dnsaddr[1])
-	    script_setenv("DNS2", ip_ntoa(go->dnsaddr[1]));
+	    script_setenv("DNS2", ip_ntoa(go->dnsaddr[1]), 0);
 	create_resolv(go->dnsaddr[0], go->dnsaddr[1]);
     }
 
@@ -1417,13 +1423,13 @@ ipcp_up(f)
 	    ipcp_clear_addrs(f->unit, wo->ouraddr, wo->hisaddr);
 	    if (go->ouraddr != wo->ouraddr) {
 		warn("Local IP address changed to %I", go->ouraddr);
-		script_setenv("OLDIPLOCAL", ip_ntoa(wo->ouraddr));
+		script_setenv("OLDIPLOCAL", ip_ntoa(wo->ouraddr), 0);
 		wo->ouraddr = go->ouraddr;
 	    } else
 		script_unsetenv("OLDIPLOCAL");
 	    if (ho->hisaddr != wo->hisaddr) {
 		warn("Remote IP address changed to %I", ho->hisaddr);
-		script_setenv("OLDIPREMOTE", ip_ntoa(wo->hisaddr));
+		script_setenv("OLDIPREMOTE", ip_ntoa(wo->hisaddr), 0);
 		wo->hisaddr = ho->hisaddr;
 	    } else
 		script_unsetenv("OLDIPREMOTE");
@@ -1507,6 +1513,9 @@ ipcp_up(f)
     np_up(f->unit, PPP_IP);
     ipcp_is_up = 1;
 
+    if (ip_up_hook)
+	ip_up_hook();
+
     /*
      * Execute the ip-up script, like this:
      *	/etc/ppp/ip-up interface tty speed local-IP remote-IP
@@ -1532,6 +1541,8 @@ ipcp_down(f)
     /* XXX a bit IPv4-centric here, we only need to get the stats
      * before the interface is marked down. */
     update_link_stats(f->unit);
+    if (ip_down_hook)
+	ip_down_hook();
     if (ipcp_is_up) {
 	ipcp_is_up = 0;
 	np_down(f->unit, PPP_IP);