1 files changed, 0 insertions, 237 deletions
diff --git a/babeld/xroute.c b/babeld/xroute.c
deleted file mode 100644
index 806516718f..0000000000
--- a/babeld/xroute.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*  
- *  This file is free software: you may copy, redistribute and/or modify it  
- *  under the terms of the GNU General Public License as published by the  
- *  Free Software Foundation, either version 2 of the License, or (at your  
- *  option) any later version.  
- *  
- *  This file is distributed in the hope that it will be useful, but  
- *  WITHOUT ANY WARRANTY; without even the implied warranty of  
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  
- *  General Public License for more details.  
- *  
- *  You should have received a copy of the GNU General Public License  
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  
- *  
- * This file incorporates work covered by the following copyright and  
- * permission notice:  
- *  
-Copyright (c) 2007, 2008 by Juliusz Chroboczek
-Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#include <zebra.h>
-#include "if.h"
-#include "log.h"
-
-#include "babeld.h"
-#include "kernel.h"
-#include "neighbour.h"
-#include "message.h"
-#include "route.h"
-#include "xroute.h"
-#include "util.h"
-#include "babel_interface.h"
-
-static int xroute_add_new_route(unsigned char prefix[16], unsigned char plen,
-                                unsigned short metric, unsigned int ifindex,
-                                int proto, int send_updates);
-
-static struct xroute *xroutes;
-static int numxroutes = 0, maxxroutes = 0;
-
-/* Add redistributed route to Babel table. */
-int
-babel_ipv4_route_add (struct zapi_ipv4 *api, struct prefix_ipv4 *prefix,
-                      unsigned int ifindex, struct in_addr *nexthop)
-{
-    unsigned char uchar_prefix[16];
-
-    inaddr_to_uchar(uchar_prefix, &prefix->prefix);
-    debugf(BABEL_DEBUG_ROUTE, "Adding new ipv4 route comming from Zebra.");
-    xroute_add_new_route(uchar_prefix, prefix->prefixlen + 96,
-                         api->metric, ifindex, 0, 1);
-    return 0;
-}
-
-/* Remove redistributed route from Babel table. */
-int
-babel_ipv4_route_delete (struct zapi_ipv4 *api, struct prefix_ipv4 *prefix,
-                         unsigned int ifindex)
-{
-    unsigned char uchar_prefix[16];
-    struct xroute *xroute = NULL;
-
-    inaddr_to_uchar(uchar_prefix, &prefix->prefix);
-    xroute = find_xroute(uchar_prefix, prefix->prefixlen + 96);
-    if (xroute != NULL) {
-        debugf(BABEL_DEBUG_ROUTE, "Removing ipv4 route (from zebra).");
-        flush_xroute(xroute);
-    }
-    return 0;
-}
-
-/* Add redistributed route to Babel table. */
-int
-babel_ipv6_route_add (struct zapi_ipv6 *api, struct prefix_ipv6 *prefix,
-                      unsigned int ifindex, struct in6_addr *nexthop)
-{
-    unsigned char uchar_prefix[16];
-
-    in6addr_to_uchar(uchar_prefix, &prefix->prefix);
-    debugf(BABEL_DEBUG_ROUTE, "Adding new route comming from Zebra.");
-    xroute_add_new_route(uchar_prefix, prefix->prefixlen, api->metric, ifindex,
-                         0, 1);
-    return 0;
-}
-
-/* Remove redistributed route from Babel table. */
-int
-babel_ipv6_route_delete (struct zapi_ipv6 *api, struct prefix_ipv6 *prefix,
-                         unsigned int ifindex)
-{
-    unsigned char uchar_prefix[16];
-    struct xroute *xroute = NULL;
-
-    in6addr_to_uchar(uchar_prefix, &prefix->prefix);
-    xroute = find_xroute(uchar_prefix, prefix->prefixlen);
-    if (xroute != NULL) {
-        debugf(BABEL_DEBUG_ROUTE, "Removing route (from zebra).");
-        flush_xroute(xroute);
-    }
-    return 0;
-}
-
-struct xroute *
-find_xroute(const unsigned char *prefix, unsigned char plen)
-{
-    int i;
-    for(i = 0; i < numxroutes; i++) {
-        if(xroutes[i].plen == plen &&
-           memcmp(xroutes[i].prefix, prefix, 16) == 0)
-            return &xroutes[i];
-    }
-    return NULL;
-}
-
-void
-flush_xroute(struct xroute *xroute)
-{
-    int i;
-
-    i = xroute - xroutes;
-    assert(i >= 0 && i < numxroutes);
-
-    if(i != numxroutes - 1)
-        memcpy(xroutes + i, xroutes + numxroutes - 1, sizeof(struct xroute));
-    numxroutes--;
-    VALGRIND_MAKE_MEM_UNDEFINED(xroutes + numxroutes, sizeof(struct xroute));
-
-    if(numxroutes == 0) {
-        free(xroutes);
-        xroutes = NULL;
-        maxxroutes = 0;
-    } else if(maxxroutes > 8 && numxroutes < maxxroutes / 4) {
-        struct xroute *new_xroutes;
-        int n = maxxroutes / 2;
-        new_xroutes = realloc(xroutes, n * sizeof(struct xroute));
-        if(new_xroutes == NULL)
-            return;
-        xroutes = new_xroutes;
-        maxxroutes = n;
-    }
-}
-
-static int
-add_xroute(unsigned char prefix[16], unsigned char plen,
-           unsigned short metric, unsigned int ifindex, int proto)
-{
-    struct xroute *xroute = find_xroute(prefix, plen);
-    if(xroute) {
-        if(xroute->metric <= metric)
-            return 0;
-        xroute->metric = metric;
-        return 1;
-    }
-
-    if(numxroutes >= maxxroutes) {
-        struct xroute *new_xroutes;
-        int n = maxxroutes < 1 ? 8 : 2 * maxxroutes;
-        new_xroutes = xroutes == NULL ?
-            malloc(n * sizeof(struct xroute)) :
-            realloc(xroutes, n * sizeof(struct xroute));
-        if(new_xroutes == NULL)
-            return -1;
-        maxxroutes = n;
-        xroutes = new_xroutes;
-    }
-
-    memcpy(xroutes[numxroutes].prefix, prefix, 16);
-    xroutes[numxroutes].plen = plen;
-    xroutes[numxroutes].metric = metric;
-    xroutes[numxroutes].ifindex = ifindex;
-    xroutes[numxroutes].proto = proto;
-    numxroutes++;
-    return 1;
-}
-
-/* Returns an overestimate of the number of xroutes. */
-int
-xroutes_estimate()
-{
-    return numxroutes;
-}
-
-void
-for_all_xroutes(void (*f)(struct xroute*, void*), void *closure)
-{
-    int i;
-
-    for(i = 0; i < numxroutes; i++)
-        (*f)(&xroutes[i], closure);
-}
-
-/* add an xroute, verifying some conditions; return 0 if there is no changes */
-static int
-xroute_add_new_route(unsigned char prefix[16], unsigned char plen,
-                     unsigned short metric, unsigned int ifindex,
-                     int proto, int send_updates)
-{
-    int rc;
-    if(martian_prefix(prefix, plen))
-        return 0;
-    metric = redistribute_filter(prefix, plen, ifindex, proto);
-    if(metric < INFINITY) {
-        rc = add_xroute(prefix, plen, metric, ifindex, proto);
-        if(rc > 0) {
-            struct babel_route *route;
-            route = find_installed_route(prefix, plen);
-            if(route) {
-                if(allow_duplicates < 0 ||
-                   metric < allow_duplicates)
-                    uninstall_route(route);
-            }
-            if(send_updates)
-                send_update(NULL, 0, prefix, plen);
-            return 1;
-        }
-    }
-    return 0;
-}