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12e41d03 DL |
1 | /* |
2 | PIM for Quagga | |
3 | Copyright (C) 2008 Everton da Silva Marques | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, but | |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; see the file COPYING; if not, write to the | |
17 | Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
18 | MA 02110-1301 USA | |
12e41d03 DL |
19 | */ |
20 | ||
7a2fbbf0 DL |
21 | #include <zebra.h> |
22 | ||
12e41d03 DL |
23 | #include <stdio.h> |
24 | #include <errno.h> | |
25 | #include <string.h> | |
26 | ||
12e41d03 DL |
27 | #include "log.h" |
28 | ||
29 | #include "pim_str.h" | |
30 | ||
31 | void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size) | |
32 | { | |
33 | int save_errno = errno; | |
34 | ||
35 | if (!inet_ntop(AF_INET, &addr, buf, buf_size)) { | |
36 | int e = errno; | |
37 | zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s", | |
38 | buf_size, e, safe_strerror(e)); | |
39 | if (onfail) | |
40 | snprintf(buf, buf_size, "%s", onfail); | |
41 | } | |
42 | ||
43 | errno = save_errno; | |
44 | } |