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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 | |
19 | ||
12e41d03 DL |
20 | */ |
21 | ||
7a2fbbf0 DL |
22 | #include <zebra.h> |
23 | ||
12e41d03 DL |
24 | #include <stdio.h> |
25 | #include <errno.h> | |
26 | #include <string.h> | |
27 | ||
12e41d03 DL |
28 | #include "log.h" |
29 | ||
30 | #include "pim_str.h" | |
31 | ||
e66dd14a DS |
32 | void pim_addr_dump (const char *onfail, struct prefix *p, char *buf, int buf_size) |
33 | { | |
34 | int save_errno = errno; | |
35 | ||
36 | if (!inet_ntop(p->family, &p->u.prefix, buf, buf_size)) { | |
37 | zlog_warn("pim_addr_dump: inet_ntop(buf_size=%d): errno=%d: %s", | |
38 | buf_size, errno, safe_strerror(errno)); | |
39 | if (onfail) | |
40 | snprintf(buf, buf_size, "%s", onfail); | |
41 | } | |
42 | ||
43 | errno = save_errno; | |
44 | } | |
45 | ||
12e41d03 DL |
46 | void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size) |
47 | { | |
48 | int save_errno = errno; | |
49 | ||
50 | if (!inet_ntop(AF_INET, &addr, buf, buf_size)) { | |
12e41d03 | 51 | zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s", |
3d7765d7 | 52 | buf_size, errno, safe_strerror(errno)); |
12e41d03 DL |
53 | if (onfail) |
54 | snprintf(buf, buf_size, "%s", onfail); | |
55 | } | |
56 | ||
57 | errno = save_errno; | |
58 | } | |
99064df9 DS |
59 | |
60 | char * | |
4ed0af70 | 61 | pim_str_sg_dump (const struct prefix_sg *sg) |
99064df9 DS |
62 | { |
63 | char src_str[100]; | |
64 | char grp_str[100]; | |
65 | static char sg_str[200]; | |
66 | ||
4ed0af70 DS |
67 | pim_inet4_dump ("<src?>", sg->src, src_str, sizeof(src_str)); |
68 | pim_inet4_dump ("<grp?>", sg->grp, grp_str, sizeof(grp_str)); | |
99064df9 DS |
69 | snprintf (sg_str, 200, "(%s,%s)", src_str, grp_str); |
70 | return sg_str; | |
71 | } |