mention modules.conf as well as conf.modules

[ppp.git] / pppd / ipcp.c

diff --git a/pppd/ipcp.c b/pppd/ipcp.c
index d3682a032b5243a8c7b6625b37bfe5c399f89bae..d273f50d5534bf670e18beff9599c4f7066dc152 100644 (file)
--- 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 1.49 1999/08/13 06:46:12 paulus Exp $"
+#define RCSID  "$Id: ipcp.c,v 1.51 1999/11/15 01:51:51 paulus Exp $"
 
 /*
  * TODO:
@@ -264,7 +264,7 @@ setdnsaddr(argv)
     struct hostent *hp;
 
     dns = inet_addr(*argv);
-    if (dns == -1) {
+    if (dns == (u_int32_t) -1) {
        if ((hp = gethostbyname(*argv)) == NULL) {
            option_error("invalid address parameter '%s' for ms-dns option",
                         *argv);
@@ -296,7 +296,7 @@ setwinsaddr(argv)
     struct hostent *hp;
 
     wins = inet_addr(*argv);
-    if (wins == -1) {
+    if (wins == (u_int32_t) -1) {
        if ((hp = gethostbyname(*argv)) == NULL) {
            option_error("invalid address parameter '%s' for ms-wins option",
                         *argv);
@@ -1307,17 +1307,6 @@ ip_check_options()
                wo->ouraddr = local;
        }
     }
-
-    if (demand && wo->hisaddr == 0) {
-       option_error("remote IP address required for demand-dialling\n");
-       exit(1);
-    }
-#if 0
-    if (demand && wo->accept_remote) {
-       option_error("ipcp-accept-remote is incompatible with demand\n");
-       exit(1);
-    }
-#endif
 }
 
 
@@ -1331,6 +1320,17 @@ ip_demand_conf(u)
 {
     ipcp_options *wo = &ipcp_wantoptions[u];
 
+    if (wo->hisaddr == 0) {
+       /* make up an arbitrary address for the peer */
+       wo->hisaddr = htonl(0x0a707070 + ifunit);
+       wo->accept_remote = 1;
+    }
+    if (wo->ouraddr == 0) {
+       /* make up an arbitrary address for us */
+       wo->ouraddr = htonl(0x0a404040 + ifunit);
+       wo->accept_local = 1;
+       disable_defaultip = 1;  /* don't tell the peer this address */
+    }
     if (!sifaddr(u, wo->ouraddr, wo->hisaddr, GetMask(wo->ouraddr)))
        return 0;
     if (!sifup(u))
@@ -1545,6 +1545,7 @@ ipcp_down(f)
     if (demand) {
        sifnpmode(f->unit, PPP_IP, NPMODE_QUEUE);
     } else {
+       sifnpmode(f->unit, PPP_IP, NPMODE_DROP);
        sifdown(f->unit);
        ipcp_clear_addrs(f->unit, ipcp_gotoptions[f->unit].ouraddr,
                         ipcp_hisoptions[f->unit].hisaddr);