diff options
Diffstat (limited to 'user/ppp/10_all_defaultgateway.patch')
| -rw-r--r-- | user/ppp/10_all_defaultgateway.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/user/ppp/10_all_defaultgateway.patch b/user/ppp/10_all_defaultgateway.patch new file mode 100644 index 000000000..1b7ae6396 --- /dev/null +++ b/user/ppp/10_all_defaultgateway.patch @@ -0,0 +1,90 @@ +This patch reverses revision 1.114 of the pppd/sys-linux.c file. +The default gateway is needed by the openswan's %defaultroute. + +--- ppp-2.4.7/pppd/sys-linux.c ++++ ppp-2.4.7/pppd/sys-linux.c +@@ -206,7 +206,7 @@ + + static int if_is_up; /* Interface has been marked up */ + static int if6_is_up; /* Interface has been marked up for IPv6, to help differentiate */ +-static int have_default_route; /* Gateway for default route added */ ++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 */ +@@ -346,8 +346,8 @@ + /* + * Delete any routes through the device. + */ +- if (have_default_route) +- cifdefaultroute(0, 0, 0); ++ if (default_route_gateway != 0) ++ cifdefaultroute(0, 0, default_route_gateway); + + if (has_proxy_arp) + cifproxyarp(0, proxy_arp_addr); +@@ -1621,17 +1621,17 @@ + struct rtentry rt; + + if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) { +- if (rt.rt_flags & RTF_GATEWAY) +- error("not replacing existing default route via %I", +- SIN_ADDR(rt.rt_gateway)); +- else +- error("not replacing existing default route through %s", +- rt.rt_dev); ++ 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; + } + +- memset (&rt, 0, sizeof (rt)); +- SET_SA_FAMILY (rt.rt_dst, AF_INET); ++ memset (&rt, '\0', sizeof (rt)); ++ SET_SA_FAMILY (rt.rt_dst, AF_INET); ++ SET_SA_FAMILY (rt.rt_gateway, AF_INET); + + rt.rt_dev = ifname; + +@@ -1640,14 +1640,16 @@ + SIN_ADDR(rt.rt_genmask) = 0L; + } + +- rt.rt_flags = RTF_UP; ++ SIN_ADDR(rt.rt_gateway) = gateway; ++ ++ rt.rt_flags = RTF_UP | RTF_GATEWAY; + if (ioctl(sock_fd, SIOCADDRT, &rt) < 0) { + if ( ! ok_error ( errno )) + error("default route ioctl(SIOCADDRT): %m"); + return 0; + } + +- have_default_route = 1; ++ default_route_gateway = gateway; + return 1; + } + +@@ -1660,7 +1662,7 @@ + { + struct rtentry rt; + +- have_default_route = 0; ++ default_route_gateway = 0; + + memset (&rt, '\0', sizeof (rt)); + SET_SA_FAMILY (rt.rt_dst, AF_INET); +@@ -1673,7 +1675,9 @@ + SIN_ADDR(rt.rt_genmask) = 0L; + } + +- rt.rt_flags = RTF_UP; ++ SIN_ADDR(rt.rt_gateway) = gateway; ++ ++ rt.rt_flags = RTF_UP | RTF_GATEWAY; + if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH) { + if (still_ppp()) { + if ( ! ok_error ( errno )) |