+++ /dev/null
-/*
- * src/nl-fib-lookup.c FIB Route Lookup
- *
- * 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) 2003-2006 Thomas Graf <tgraf@suug.ch>
- */
-
-#include "utils.h"
-
-static void print_usage(void)
-{
- printf(
- "Usage: nl-fib-lookup [options] <addr>\n"
- "Options:\n"
- " -t, --table <table> Table id\n"
- " -f, --fwmark <int> Firewall mark\n"
- " -s, --scope <scope> Routing scope\n"
- " -T, --tos <int> Type of Service\n");
- exit(1);
-}
-
-int main(int argc, char *argv[])
-{
- struct nl_handle *nlh;
- struct nl_cache *result;
- struct flnl_request *request;
- struct nl_addr *addr;
- struct nl_dump_params params = {
- .dp_fd = stdout,
- .dp_type = NL_DUMP_FULL,
- };
- int table = RT_TABLE_UNSPEC, scope = RT_SCOPE_UNIVERSE;
- int tos = 0, err = 1;
- uint64_t fwmark = 0;
-
- if (nltool_init(argc, argv) < 0)
- return -1;
-
- while (1) {
- static struct option long_opts[] = {
- {"table", 1, 0, 't'},
- {"fwmark", 1, 0, 'f'},
- {"scope", 1, 0, 's'},
- {"tos", 1, 0, 'T'},
- {"help", 0, 0, 'h'},
- {0, 0, 0, 0},
- };
- int c, idx = 0;
-
- c = getopt_long(argc, argv, "t:f:s:T:h", long_opts, &idx);
- if (c == -1)
- break;
-
- switch (c) {
- case 't':
- table = strtoul(optarg, NULL, 0);
- break;
- case 'f':
- fwmark = strtoul(optarg, NULL, 0);
- break;
- case 's':
- scope = strtoul(optarg, NULL, 0);
- break;
- case 'T':
- tos = strtoul(optarg, NULL, 0);
- break;
- default:
- print_usage();
- }
- }
-
- if (optind >= argc)
- print_usage();
-
- nlh = nl_handle_alloc_nondefault(nltool_cbset);
- if (!nlh)
- return -1;
-
- addr = nl_addr_parse(argv[optind], AF_INET);
- if (!addr) {
- fprintf(stderr, "Unable to parse address \"%s\": %s\n",
- argv[optind], nl_geterror());
- goto errout;
- }
-
- result = flnl_result_alloc_cache();
- if (!result)
- goto errout_addr;
-
- request = flnl_request_alloc();
- if (!request)
- goto errout_result;
-
- flnl_request_set_table(request, table);
- flnl_request_set_fwmark(request, fwmark);
- flnl_request_set_scope(request, scope);
- flnl_request_set_tos(request, tos);
-
- err = flnl_request_set_addr(request, addr);
- nl_addr_put(addr);
- if (err < 0)
- goto errout_put;
-
- if (nltool_connect(nlh, NETLINK_FIB_LOOKUP) < 0)
- goto errout_put;
-
- err = flnl_lookup(nlh, request, result);
- if (err < 0) {
- fprintf(stderr, "Unable to lookup: %s\n", nl_geterror());
- goto errout_put;
- }
-
- nl_cache_dump(result, ¶ms);
-
- err = 0;
-errout_put:
- flnl_request_put(request);
-errout_result:
- nl_cache_free(result);
-errout_addr:
- nl_addr_put(addr);
-errout:
- nl_close(nlh);
- nl_handle_destroy(nlh);
- return err;
-}