62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2014 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "af-list.h"
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#include "alloc-util.h"
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#include "in-addr-util.h"
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#include "local-addresses.h"
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static void print_local_addresses(struct local_address *a, unsigned n) {
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unsigned i;
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for (i = 0; i < n; i++) {
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_cleanup_free_ char *b = NULL;
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assert_se(in_addr_to_string(a[i].family, &a[i].address, &b) >= 0);
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printf("%s if%i scope=%i metric=%u address=%s\n", af_to_name(a[i].family), a[i].ifindex, a[i].scope, a[i].metric, b);
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}
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}
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int main(int argc, char *argv[]) {
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struct local_address *a;
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int n;
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log_set_max_level(LOG_DEBUG);
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log_parse_environment();
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log_open();
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a = NULL;
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n = local_addresses(NULL, 0, AF_UNSPEC, &a);
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assert_se(n >= 0);
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printf("Local Addresses:\n");
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print_local_addresses(a, (unsigned) n);
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a = mfree(a);
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n = local_gateways(NULL, 0, AF_UNSPEC, &a);
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assert_se(n >= 0);
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printf("Local Gateways:\n");
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print_local_addresses(a, (unsigned) n);
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free(a);
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return 0;
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}
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