summaryrefslogtreecommitdiffstats
path: root/package/ppp/patches/110-debian_defaultroute.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/ppp/patches/110-debian_defaultroute.patch')
-rw-r--r--package/ppp/patches/110-debian_defaultroute.patch307
1 files changed, 0 insertions, 307 deletions
diff --git a/package/ppp/patches/110-debian_defaultroute.patch b/package/ppp/patches/110-debian_defaultroute.patch
index 29da5b4e5..167ca5b77 100644
--- a/package/ppp/patches/110-debian_defaultroute.patch
+++ b/package/ppp/patches/110-debian_defaultroute.patch
@@ -305,310 +305,3 @@ diff -Naur ppp-2.4.4.orig/pppd/sys-solaris.c ppp-2.4.4/pppd/sys-solaris.c
#if defined(__USLC__)
g = l; /* use the local address as gateway */
#endif
-diff -Naur ppp-2.4.4.orig/pppd/ipcp.c ppp-2.4.4/pppd/ipcp.c
---- ppp-2.4.4.orig/pppd/ipcp.c 2009-05-09 02:55:46.000000000 -0400
-+++ ppp-2.4.4/pppd/ipcp.c 2009-05-09 02:58:31.000000000 -0400
-@@ -197,6 +197,14 @@
- "disable defaultroute option", OPT_ALIAS | OPT_A2CLR,
- &ipcp_wantoptions[0].default_route },
-
-+ { "replacedefaultroute", o_bool,
-+ &ipcp_wantoptions[0].replace_default_route,
-+ "Replace default route", 1
-+ },
-+ { "noreplacedefaultroute", o_bool,
-+ &ipcp_allowoptions[0].replace_default_route,
-+ "Never replace default route", OPT_A2COPY,
-+ &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,
-@@ -263,7 +271,7 @@
- ip_active_pkt
- };
-
--static void ipcp_clear_addrs __P((int, u_int32_t, u_int32_t));
-+static void ipcp_clear_addrs __P((int, u_int32_t, u_int32_t, bool));
- static void ipcp_script __P((char *, int)); /* Run an up/down script */
- static void ipcp_script_done __P((void *));
-
-@@ -1660,7 +1668,8 @@
- if (!sifnpmode(u, PPP_IP, NPMODE_QUEUE))
- return 0;
- if (wo->default_route)
-- if (sifdefaultroute(u, wo->ouraddr, wo->hisaddr))
-+ if (sifdefaultroute(u, wo->ouraddr, wo->hisaddr,
-+ wo->replace_default_route))
- default_route_set[u] = 1;
- if (wo->proxy_arp)
- if (sifproxyarp(u, wo->hisaddr))
-@@ -1742,7 +1751,8 @@
- */
- if (demand) {
- if (go->ouraddr != wo->ouraddr || ho->hisaddr != wo->hisaddr) {
-- ipcp_clear_addrs(f->unit, wo->ouraddr, wo->hisaddr);
-+ ipcp_clear_addrs(f->unit, wo->ouraddr, 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), 0);
-@@ -1767,7 +1777,8 @@
-
- /* assign a default route through the interface if required */
- if (ipcp_wantoptions[f->unit].default_route)
-- if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr))
-+ if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr,
-+ wo->replace_default_route))
- default_route_set[f->unit] = 1;
-
- /* Make a proxy ARP entry if requested. */
-@@ -1817,7 +1828,8 @@
-
- /* assign a default route through the interface if required */
- if (ipcp_wantoptions[f->unit].default_route)
-- if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr))
-+ if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr,
-+ wo->replace_default_route))
- default_route_set[f->unit] = 1;
-
- /* Make a proxy ARP entry if requested. */
-@@ -1894,7 +1906,7 @@
- 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);
-+ ipcp_hisoptions[f->unit].hisaddr, 0);
- }
-
- /* Execute the ip-down script */
-@@ -1910,16 +1922,25 @@
- * proxy arp entries, etc.
- */
- static void
--ipcp_clear_addrs(unit, ouraddr, hisaddr)
-+ipcp_clear_addrs(unit, ouraddr, hisaddr, replacedefaultroute)
- int unit;
- u_int32_t ouraddr; /* local address */
- u_int32_t hisaddr; /* remote address */
-+ bool replacedefaultroute;
- {
- if (proxy_arp_set[unit]) {
- cifproxyarp(unit, hisaddr);
- proxy_arp_set[unit] = 0;
- }
-- if (default_route_set[unit]) {
-+ /* If replacedefaultroute, sifdefaultroute will be called soon
-+ * with replacedefaultroute set and that will overwrite the current
-+ * default route. This is the case only when doing demand, otherwise
-+ * during demand, this cifdefaultroute would restore the old default
-+ * route which is not what we want in this case. In the non-demand
-+ * case, we'll delete the default route and restore the old if there
-+ * is one saved by an sifdefaultroute with replacedefaultroute.
-+ */
-+ if (!replacedefaultroute && default_route_set[unit]) {
- cifdefaultroute(unit, ouraddr, hisaddr);
- default_route_set[unit] = 0;
- }
-diff -Naur ppp-2.4.4.orig/pppd/ipcp.h ppp-2.4.4/pppd/ipcp.h
---- ppp-2.4.4.orig/pppd/ipcp.h 2009-05-09 02:54:59.000000000 -0400
-+++ ppp-2.4.4/pppd/ipcp.h 2009-05-09 02:58:31.000000000 -0400
-@@ -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 replace_default_route; /* Replace 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? */
-diff -Naur ppp-2.4.4.orig/pppd/pppd.8 ppp-2.4.4/pppd/pppd.8
---- ppp-2.4.4.orig/pppd/pppd.8 2009-05-09 02:54:59.000000000 -0400
-+++ ppp-2.4.4/pppd/pppd.8 2009-05-09 02:58:31.000000000 -0400
-@@ -121,6 +121,11 @@
- This entry is removed when the PPP connection is broken. This option
- is privileged if the \fInodefaultroute\fR option has been specified.
- .TP
-+.B replacedefaultroute
-+This option is a flag to the defaultroute option. If defaultroute is
-+set and this flag is also set, pppd replaces an existing default route
-+with the new default route.
-+.TP
- .B disconnect \fIscript
- Execute the command specified by \fIscript\fR, by passing it to a
- shell, after
-@@ -706,7 +711,12 @@
- .TP
- .B nodefaultroute
- Disable the \fIdefaultroute\fR option. The system administrator who
--wishes to prevent users from creating default routes with pppd
-+wishes to prevent users from adding a default route with pppd
-+can do so by placing this option in the /etc/ppp/options file.
-+.TP
-+.B noreplacedefaultroute
-+Disable the \fIreplacedefaultroute\fR option. The system administrator who
-+wishes to prevent users from replacing a default route with pppd
- can do so by placing this option in the /etc/ppp/options file.
- .TP
- .B nodeflate
-diff -Naur ppp-2.4.4.orig/pppd/pppd.h ppp-2.4.4/pppd/pppd.h
---- ppp-2.4.4.orig/pppd/pppd.h 2009-05-09 02:55:46.000000000 -0400
-+++ ppp-2.4.4/pppd/pppd.h 2009-05-09 02:58:31.000000000 -0400
-@@ -644,7 +644,7 @@
- int cif6addr __P((int, eui64_t, eui64_t));
- /* Remove an IPv6 address from i/f */
- #endif
--int sifdefaultroute __P((int, u_int32_t, u_int32_t));
-+int sifdefaultroute __P((int, u_int32_t, u_int32_t, bool replace_default_rt));
- /* Create default route through i/f */
- int cifdefaultroute __P((int, u_int32_t, u_int32_t));
- /* Delete default route through i/f */
-diff -Naur ppp-2.4.4.orig/pppd/sys-linux.c ppp-2.4.4/pppd/sys-linux.c
---- ppp-2.4.4.orig/pppd/sys-linux.c 2009-05-09 02:55:46.000000000 -0400
-+++ ppp-2.4.4/pppd/sys-linux.c 2009-05-09 02:58:31.000000000 -0400
-@@ -206,6 +206,8 @@
-
- static int if_is_up; /* Interface has been marked up */
- static int have_default_route; /* Gateway for default route added */
-+static struct rtentry old_def_rt; /* Old default route */
-+static int default_rt_repl_rest; /* replace and restore old default rt */
- 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 */
-@@ -1520,6 +1522,9 @@
- p = NULL;
- }
-
-+ SET_SA_FAMILY (rt->rt_dst, AF_INET);
-+ SET_SA_FAMILY (rt->rt_gateway, AF_INET);
-+
- 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);
-@@ -1589,20 +1594,51 @@
- /********************************************************************
- *
- * 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) {
-- if (rt.rt_flags & RTF_GATEWAY)
-- error("not replacing existing default route via %I",
-- SIN_ADDR(rt.rt_gateway));
-- else
-+ *
-+ * If the global default_rt_repl_rest flag is set, then this function
-+ * already replaced the original system defaultroute with some other
-+ * route and it should just replace the current defaultroute with
-+ * another one, without saving the current route. Use: demand mode,
-+ * 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, bool replace)
-+{
-+ struct rtentry rt, tmp_rt;
-+ struct rtentry *del_rt = NULL;
-+
-+ if (default_rt_repl_rest) {
-+ /* We have already reclaced the original defaultroute, if we
-+ are called again, we will delete the current default route
-+ and set the new default route in this function.
-+ - this is normally only the case the doing demand: */
-+ if (defaultroute_exists(&tmp_rt))
-+ del_rt = &tmp_rt;
-+ } else if (defaultroute_exists(&old_def_rt) &&
-+ strcmp(old_def_rt.rt_dev, ifname) != 0) {
-+ /* We did not yet replace an existing default route, let's
-+ check if we should save and replace a default route: */
-+ if (old_def_rt.rt_flags & RTF_GATEWAY) {
-+ if (!replace) {
-+ error("not replacing existing default route via %I",
-+ SIN_ADDR(old_def_rt.rt_gateway));
-+ return 0;
-+ } else {
-+ /* we need to copy rt_dev because we need it permanent too: */
-+ char *tmp_dev = malloc(strlen(old_def_rt.rt_dev) + 1);
-+ strcpy(tmp_dev, old_def_rt.rt_dev);
-+ old_def_rt.rt_dev = tmp_dev;
-+
-+ notice("replacing old default route to %s [%I]",
-+ old_def_rt.rt_dev, SIN_ADDR(old_def_rt.rt_gateway));
-+ default_rt_repl_rest = 1;
-+ del_rt = &old_def_rt;
-+ }
-+ } else
- error("not replacing existing default route through %s",
-- rt.rt_dev);
-- return 0;
-+ old_def_rt.rt_dev);
- }
-
- memset (&rt, 0, sizeof (rt));
-@@ -1617,10 +1653,16 @@
-
- rt.rt_flags = RTF_UP;
- if (ioctl(sock_fd, SIOCADDRT, &rt) < 0) {
-- if ( ! ok_error ( errno ))
-+ if (!ok_error(errno))
- error("default route ioctl(SIOCADDRT): %m");
- return 0;
- }
-+ if (default_rt_repl_rest && del_rt)
-+ if (ioctl(sock_fd, SIOCDELRT, del_rt) < 0) {
-+ if (!ok_error(errno))
-+ error("del old default route ioctl(SIOCDELRT): %m");
-+ return 0;
-+ }
-
- have_default_route = 1;
- return 1;
-@@ -1649,11 +1691,21 @@
- rt.rt_flags = RTF_UP;
- if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH) {
- if (still_ppp()) {
-- if ( ! ok_error ( errno ))
-+ if (!ok_error(errno))
- error("default route ioctl(SIOCDELRT): %m");
- 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));
-+ if (ioctl(sock_fd, SIOCADDRT, &old_def_rt) < 0) {
-+ if (!ok_error(errno))
-+ error("restore default route ioctl(SIOCADDRT): %m");
-+ return 0;
-+ }
-+ default_rt_repl_rest = 0;
-+ }
-
- return 1;
- }
-diff -Naur ppp-2.4.4.orig/pppd/sys-solaris.c ppp-2.4.4/pppd/sys-solaris.c
---- ppp-2.4.4.orig/pppd/sys-solaris.c 2009-05-09 02:54:59.000000000 -0400
-+++ ppp-2.4.4/pppd/sys-solaris.c 2009-05-09 02:58:31.000000000 -0400
-@@ -2036,12 +2036,18 @@
- * sifdefaultroute - assign a default route through the address given.
- */
- int
--sifdefaultroute(u, l, g)
-+sifdefaultroute(u, l, g, replace)
- int u;
- u_int32_t l, g;
-+ bool replace;
- {
- struct rtentry rt;
-
-+ if (replace) {
-+ error("replacedefaultroute not supported on this platform");
-+ return 0;
-+ }
-+
- #if defined(__USLC__)
- g = l; /* use the local address as gateway */
- #endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 14:20:36 +0000