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/*
* src/nl-route-delete.c Delete Routes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
*/
#include "route-utils.h"
static void print_usage(void)
{
printf(
"Usage: nl-route-delete [OPTION]...\n"
"\n"
"Options\n"
" -f, --family=FAMILY address family\n"
" -d, --dst=ADDR destination prefix, e.g. 10.10.0.0/16\n"
" -n, --nh=NEXTHOP nexthop configuration:\n"
" dev=DEV route via device\n"
" weight=WEIGHT weight of nexthop\n"
" flags=FLAGS\n"
" via=GATEWAY route via other node\n"
" realms=REALMS\n"
" e.g. dev=eth0,via=192.168.1.12\n"
" -s, --src=ADDR source prefix\n"
" -i, --iif=DEV incomming interface\n"
" -P, --pref-src=ADDR preferred source address\n"
" -t, --table=TABLE routing table\n"
" -m, --metric=OPTS metrics\n"
" -p, --prio=NUM priotity\n"
" -S, --scope=SCOPE scope\n"
" -x, --proto=PROTO protocol\n"
" -T, --type=TYPE routing type\n"
" -D, --dumptype=TYPE { brief | detailed | stats | env }\n"
" -h, --help show this help\n");
exit(1);
}
int main(int argc, char *argv[])
{
struct nl_handle *nlh;
struct nl_cache *link_cache, *route_cache;
struct rtnl_route *route;
int err = 1;
nlh = nltool_alloc_handle();
nltool_connect(nlh, NETLINK_ROUTE);
link_cache = nltool_alloc_link_cache(nlh);
route_cache = nltool_alloc_route_cache(nlh);
route = rtnl_route_alloc();
if (!route)
goto errout;
for (;;) {
int c, optidx = 0;
static struct option long_opts[] = {
{ "family", 1, 0, 'f' },
{ "dst", 1, 0, 'd' },
{ "src", 1, 0, 's' },
{ "iif", 1, 0, 'i' },
{ "nh", 1, 0, 'n' },
{ "pref-src", 1, 0, 'P' },
{ "table", 1, 0, 't' },
{ "metric", 1, 0, 'm' },
{ "prio", 1, 0, 'p' },
{ "scope", 1, 0, 'S' },
{ "proto", 1, 0, 'x' },
{ "type", 1, 0, 'T' },
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "f:d:s:i:n:P:t:m:p:S:x:T:h",
long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'f': parse_family(route, optarg); break;
case 'd': parse_dst(route, optarg); break;
case 's': parse_src(route, optarg); break;
case 'i': parse_iif(route, optarg, link_cache); break;
case 'n': parse_nexthop(route, optarg, link_cache); break;
case 'P': parse_pref_src(route, optarg); break;
case 't': parse_table(route, optarg); break;
case 'm': parse_metric(route, optarg); break;
case 'p': parse_prio(route, optarg); break;
case 'S': parse_scope(route, optarg); break;
case 'x': parse_protocol(route, optarg); break;
case 'T': parse_type(route, optarg); break;
case 'h': print_usage(); break;
}
}
if ((err = rtnl_route_delete(nlh, route, 0)) < 0)
fatal(err, "rtnl_route_del failed: %s\n", nl_geterror());
err = 0;
rtnl_route_put(route);
errout:
nl_cache_free(route_cache);
nl_cache_free(link_cache);
nl_close(nlh);
nl_handle_destroy(nlh);
return err;
}
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