From: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
Date: Fri, 13 Jul 2012 16:35:51 +0000 (+0000)
Subject: [packages] quagga: Fix vpnv4 soft-reconfiguration crashes
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=bf7494c127afa6d5d02a7b9eaa3862336dd50ffa

[packages] quagga: Fix vpnv4 soft-reconfiguration crashes

SVN-Revision: 32700
---

diff --git a/net/quagga/patches/009-bgpd-fix-vpn4-soft-reconfiguration.patch b/net/quagga/patches/009-bgpd-fix-vpn4-soft-reconfiguration.patch
new file mode 100644
index 0000000000..4a9cac0f88
--- /dev/null
+++ b/net/quagga/patches/009-bgpd-fix-vpn4-soft-reconfiguration.patch
@@ -0,0 +1,91 @@
+Index: quagga-0.99.21/bgpd/bgp_route.c
+===================================================================
+--- quagga-0.99.21.orig/bgpd/bgp_route.c
++++ quagga-0.99.21/bgpd/bgp_route.c
+@@ -2616,7 +2616,7 @@ bgp_announce_route_all (struct peer *pee
+ 
+ static void
+ bgp_soft_reconfig_table_rsclient (struct peer *rsclient, afi_t afi,
+-        safi_t safi, struct bgp_table *table)
++        safi_t safi, struct bgp_table *table, struct prefix_rd *prd)
+ {
+   struct bgp_node *rn;
+   struct bgp_adj_in *ain;
+@@ -2627,8 +2627,11 @@ bgp_soft_reconfig_table_rsclient (struct
+   for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn))
+     for (ain = rn->adj_in; ain; ain = ain->next)
+       {
++        struct bgp_info *ri = rn->info;
++
+         bgp_update_rsclient (rsclient, afi, safi, ain->attr, ain->peer,
+-                &rn->p, ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, NULL);
++                &rn->p, ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, prd,
++                (bgp_info_extra_get (ri))->tag);
+       }
+ }
+ 
+@@ -2639,18 +2642,25 @@ bgp_soft_reconfig_rsclient (struct peer
+   struct bgp_node *rn;
+   
+   if (safi != SAFI_MPLS_VPN)
+-    bgp_soft_reconfig_table_rsclient (rsclient, afi, safi, NULL);
++    bgp_soft_reconfig_table_rsclient (rsclient, afi, safi, NULL, NULL);
+ 
+   else
+     for (rn = bgp_table_top (rsclient->bgp->rib[afi][safi]); rn;
+             rn = bgp_route_next (rn))
+       if ((table = rn->info) != NULL)
+-        bgp_soft_reconfig_table_rsclient (rsclient, afi, safi, table);
++        {
++          struct prefix_rd prd;
++          prd.family = AF_UNSPEC;
++          prd.prefixlen = 64;
++          memcpy(&prd.val, rn->p.u.val, 8);
++
++          bgp_soft_reconfig_table_rsclient (rsclient, afi, safi, table, &prd);
++        }
+ }
+ 
+ static void
+ bgp_soft_reconfig_table (struct peer *peer, afi_t afi, safi_t safi,
+-			 struct bgp_table *table)
++			 struct bgp_table *table, struct prefix_rd *prd)
+ {
+   int ret;
+   struct bgp_node *rn;
+@@ -2664,9 +2674,12 @@ bgp_soft_reconfig_table (struct peer *pe
+       {
+ 	if (ain->peer == peer)
+ 	  {
++	    struct bgp_info *ri = rn->info;
++
+ 	    ret = bgp_update (peer, &rn->p, ain->attr, afi, safi,
+ 			      ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL,
+-			      NULL, NULL, 1);
++			      prd, (bgp_info_extra_get (ri))->tag, 1);
++
+ 	    if (ret < 0)
+ 	      {
+ 		bgp_unlock_node (rn);
+@@ -2687,12 +2700,19 @@ bgp_soft_reconfig_in (struct peer *peer,
+     return;
+ 
+   if (safi != SAFI_MPLS_VPN)
+-    bgp_soft_reconfig_table (peer, afi, safi, NULL);
++    bgp_soft_reconfig_table (peer, afi, safi, NULL, NULL);
+   else
+     for (rn = bgp_table_top (peer->bgp->rib[afi][safi]); rn;
+ 	 rn = bgp_route_next (rn))
+       if ((table = rn->info) != NULL)
+-	bgp_soft_reconfig_table (peer, afi, safi, table);
++        {
++          struct prefix_rd prd;
++          prd.family = AF_UNSPEC;
++          prd.prefixlen = 64;
++          memcpy(&prd.val, rn->p.u.val, 8);
++
++          bgp_soft_reconfig_table (peer, afi, safi, table, &prd);
++        }
+ }
+ 
+