---- ppp/pppd/ipcp.c Wed May 31 17:20:41 2000
-+++ ppp/pppd/ipcp.c Wed May 31 17:27:19 2000
-@@ -145,7 +145,17 @@
- { "-defaultroute", o_bool, &ipcp_allowoptions[0].default_route,
- "disable defaultroute option", OPT_A2COPY,
+Index: ppp-2.4.3/pppd/ipcp.c
+===================================================================
+--- ppp-2.4.3.orig/pppd/ipcp.c 2007-06-04 13:22:09.003486544 +0200
++++ ppp-2.4.3/pppd/ipcp.c 2007-06-04 13:22:11.387124176 +0200
+@@ -197,6 +197,16 @@
+ "disable defaultroute option", OPT_ALIAS | OPT_A2CLR,
&ipcp_wantoptions[0].default_route },
-
+
+#ifdef __linux__
+ { "replacedefaultroute", o_bool,
+ &ipcp_wantoptions[0].replace_default_route,
{ "proxyarp", o_bool, &ipcp_wantoptions[0].proxy_arp,
"Add proxy ARP entry", OPT_ENABLE|1, &ipcp_allowoptions[0].proxy_arp },
{ "noproxyarp", o_bool, &ipcp_allowoptions[0].proxy_arp,
-@@ -195,7 +205,7 @@
+@@ -263,7 +273,7 @@
ip_active_pkt
};
static void ipcp_script __P((char *)); /* Run an up/down script */
static void ipcp_script_done __P((void *));
-@@ -1344,7 +1354,12 @@
+@@ -1659,7 +1669,12 @@
if (!sifnpmode(u, PPP_IP, NPMODE_QUEUE))
return 0;
if (wo->default_route)
default_route_set[u] = 1;
if (wo->proxy_arp)
if (sifproxyarp(u, wo->hisaddr))
-@@ -1420,7 +1435,8 @@
+@@ -1741,7 +1756,8 @@
*/
if (demand) {
if (go->ouraddr != wo->ouraddr || ho->hisaddr != wo->hisaddr) {
+ wo->replace_default_route);
if (go->ouraddr != wo->ouraddr) {
warn("Local IP address changed to %I", go->ouraddr);
- script_setenv("OLDIPLOCAL", ip_ntoa(wo->ouraddr));
-@@ -1445,7 +1461,12 @@
+ script_setenv("OLDIPLOCAL", ip_ntoa(wo->ouraddr), 0);
+@@ -1766,7 +1782,12 @@
/* assign a default route through the interface if required */
if (ipcp_wantoptions[f->unit].default_route)
default_route_set[f->unit] = 1;
/* Make a proxy ARP entry if requested. */
-@@ -1492,7 +1513,12 @@
+@@ -1813,7 +1834,12 @@
/* assign a default route through the interface if required */
if (ipcp_wantoptions[f->unit].default_route)
default_route_set[f->unit] = 1;
/* Make a proxy ARP entry if requested. */
-@@ -1559,7 +1585,7 @@
+@@ -1890,7 +1916,7 @@
sifnpmode(f->unit, PPP_IP, NPMODE_DROP);
sifdown(f->unit);
ipcp_clear_addrs(f->unit, ipcp_gotoptions[f->unit].ouraddr,
}
/* Execute the ip-down script */
-@@ -1575,16 +1601,25 @@
+@@ -1906,16 +1932,25 @@
* proxy arp entries, etc.
*/
static void
cifdefaultroute(unit, ouraddr, hisaddr);
default_route_set[unit] = 0;
}
---- ppp/pppd/ipcp.h Wed May 31 17:20:41 2000
-+++ ppp/pppd/ipcp.h Wed May 31 15:56:17 2000
-@@ -47,6 +47,7 @@
+Index: ppp-2.4.3/pppd/ipcp.h
+===================================================================
+--- ppp-2.4.3.orig/pppd/ipcp.h 2007-06-04 13:22:08.263599024 +0200
++++ ppp-2.4.3/pppd/ipcp.h 2007-06-04 13:22:11.387124176 +0200
+@@ -70,6 +70,7 @@
bool old_addrs; /* Use old (IP-Addresses) option? */
bool req_addr; /* Ask peer to send IP address? */
bool default_route; /* Assign default route through interface? */
bool proxy_arp; /* Make proxy ARP entry for peer? */
bool neg_vj; /* Van Jacobson Compression? */
bool old_vj; /* use old (short) form of VJ option? */
---- ppp/pppd/pppd.h Wed May 31 17:20:41 2000
-+++ ppp/pppd/pppd.h Wed May 31 15:56:17 2000
-@@ -416,7 +416,11 @@
+Index: ppp-2.4.3/pppd/pppd.h
+===================================================================
+--- ppp-2.4.3.orig/pppd/pppd.h 2007-06-04 13:22:09.005486240 +0200
++++ ppp-2.4.3/pppd/pppd.h 2007-06-04 13:22:11.388124024 +0200
+@@ -642,7 +642,11 @@
int cif6addr __P((int, eui64_t, eui64_t));
/* Remove an IPv6 address from i/f */
#endif
/* Create default route through i/f */
int cifdefaultroute __P((int, u_int32_t, u_int32_t));
/* Delete default route through i/f */
---- ppp/pppd/sys-linux.c Wed May 31 17:20:41 2000
-+++ ppp/pppd/sys-linux.c Wed May 31 17:37:23 2000
-@@ -143,6 +143,8 @@
+Index: ppp-2.4.3/pppd/sys-linux.c
+===================================================================
+--- ppp-2.4.3.orig/pppd/sys-linux.c 2007-06-04 13:22:08.807516336 +0200
++++ ppp-2.4.3/pppd/sys-linux.c 2007-06-04 13:22:11.389123872 +0200
+@@ -206,6 +206,8 @@
static int if_is_up; /* Interface has been marked up */
static u_int32_t default_route_gateway; /* Gateway for default route added */
static u_int32_t proxy_arp_addr; /* Addr for proxy arp entry added */
static char proxy_arp_dev[16]; /* Device for proxy arp entry */
static u_int32_t our_old_addr; /* for detecting address changes */
-@@ -1209,6 +1211,9 @@
+@@ -1520,6 +1522,9 @@
p = NULL;
}
SIN_ADDR(rt->rt_dst) = strtoul(cols[route_dest_col], NULL, 16);
SIN_ADDR(rt->rt_gateway) = strtoul(cols[route_gw_col], NULL, 16);
SIN_ADDR(rt->rt_genmask) = strtoul(cols[route_mask_col], NULL, 16);
-@@ -1278,19 +1283,53 @@
+@@ -1589,19 +1594,53 @@
/********************************************************************
*
* sifdefaultroute - assign a default route through the address given.
+- */
+-
+-int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
+-{
+- struct rtentry rt;
+-
+- if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) {
+- u_int32_t old_gateway = SIN_ADDR(rt.rt_gateway);
+-
+- if (old_gateway != gateway)
+- error("not replacing existing default route to %s [%I]",
+- rt.rt_dev, old_gateway);
+- return 0;
+ *
+ * If the global default_rt_repl_rest flag is set, then this function
+ * already replaced the original system defaultroute with some other
+ * when pppd sets first a defaultroute it it's temporary ppp0 addresses
+ * and then changes the temporary addresses to the addresses for the real
+ * ppp connection when it has come up.
- */
-
--int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
++ */
++
+int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway, bool replace)
- {
-- struct rtentry rt;
--
-- if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) {
-- u_int32_t old_gateway = SIN_ADDR(rt.rt_gateway);
++{
+ struct rtentry rt, tmp_rt;
+ struct rtentry *del_rt = NULL;
-
-- if (old_gateway != gateway)
-- error("not replacing existing default route to %s [%I]",
-- rt.rt_dev, old_gateway);
-- return 0;
++
+
+ if (default_rt_repl_rest) {
+ /* We have already reclaced the original defaultroute, if we
}
memset (&rt, '\0', sizeof (rt));
-@@ -1310,6 +1349,12 @@
- error("default route ioctl(SIOCADDRT): %m(%d)", errno);
+@@ -1623,6 +1662,12 @@
+ error("default route ioctl(SIOCADDRT): %m");
return 0;
}
+ if (default_rt_repl_rest && del_rt)
default_route_gateway = gateway;
return 1;
-@@ -1344,6 +1389,16 @@
- error("default route ioctl(SIOCDELRT): %m (%d)", errno);
+@@ -1658,6 +1703,16 @@
return 0;
}
-+ }
+ }
+ if (default_rt_repl_rest) {
+ notice("restoring old default route to %s [%I]",
+ old_def_rt.rt_dev, SIN_ADDR(old_def_rt.rt_gateway));
+ return 0;
+ }
+ default_rt_repl_rest = 0;
- }
++ }
return 1;
+ }