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e9140aff LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2014 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
cf0fbc49 | 20 | #include "af-list.h" |
b5efdb8a | 21 | #include "alloc-util.h" |
e9140aff LP |
22 | #include "in-addr-util.h" |
23 | #include "local-addresses.h" | |
e9140aff LP |
24 | |
25 | static void print_local_addresses(struct local_address *a, unsigned n) { | |
26 | unsigned i; | |
27 | ||
28 | for (i = 0; i < n; i++) { | |
29 | _cleanup_free_ char *b = NULL; | |
30 | ||
31 | assert_se(in_addr_to_string(a[i].family, &a[i].address, &b) >= 0); | |
32 | 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); | |
33 | } | |
34 | } | |
35 | ||
36 | int main(int argc, char *argv[]) { | |
37 | struct local_address *a; | |
38 | int n; | |
39 | ||
40 | a = NULL; | |
1d050e1e | 41 | n = local_addresses(NULL, 0, AF_UNSPEC, &a); |
e9140aff LP |
42 | assert_se(n >= 0); |
43 | ||
44 | printf("Local Addresses:\n"); | |
45 | print_local_addresses(a, (unsigned) n); | |
97b11eed | 46 | a = mfree(a); |
e9140aff | 47 | |
1d050e1e | 48 | n = local_gateways(NULL, 0, AF_UNSPEC, &a); |
e9140aff LP |
49 | assert_se(n >= 0); |
50 | ||
51 | printf("Local Gateways:\n"); | |
52 | print_local_addresses(a, (unsigned) n); | |
53 | free(a); | |
54 | ||
55 | return 0; | |
56 | } |