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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 | ||
e66dd14a DS |
31 | void pim_addr_dump (const char *onfail, struct prefix *p, char *buf, int buf_size) |
32 | { | |
33 | int save_errno = errno; | |
34 | ||
35 | if (!inet_ntop(p->family, &p->u.prefix, buf, buf_size)) { | |
36 | zlog_warn("pim_addr_dump: inet_ntop(buf_size=%d): errno=%d: %s", | |
37 | buf_size, errno, safe_strerror(errno)); | |
38 | if (onfail) | |
39 | snprintf(buf, buf_size, "%s", onfail); | |
40 | } | |
41 | ||
42 | errno = save_errno; | |
43 | } | |
44 | ||
12e41d03 DL |
45 | void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size) |
46 | { | |
47 | int save_errno = errno; | |
48 | ||
c0a06968 DS |
49 | if (addr.s_addr == INADDR_ANY) |
50 | strcpy(buf, "*"); | |
51 | else | |
52 | { | |
53 | if (!inet_ntop(AF_INET, &addr, buf, buf_size)) { | |
54 | zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s", | |
55 | buf_size, errno, safe_strerror(errno)); | |
56 | if (onfail) | |
57 | snprintf(buf, buf_size, "%s", onfail); | |
58 | } | |
12e41d03 DL |
59 | } |
60 | ||
61 | errno = save_errno; | |
62 | } | |
99064df9 DS |
63 | |
64 | char * | |
4ed0af70 | 65 | pim_str_sg_dump (const struct prefix_sg *sg) |
99064df9 | 66 | { |
eaa54bdb DW |
67 | char src_str[INET_ADDRSTRLEN]; |
68 | char grp_str[INET_ADDRSTRLEN]; | |
8bfb8b67 | 69 | static char sg_str[PIM_SG_LEN]; |
99064df9 | 70 | |
4ed0af70 DS |
71 | pim_inet4_dump ("<src?>", sg->src, src_str, sizeof(src_str)); |
72 | pim_inet4_dump ("<grp?>", sg->grp, grp_str, sizeof(grp_str)); | |
8bfb8b67 DS |
73 | snprintf (sg_str, PIM_SG_LEN, "(%s,%s)", src_str, grp_str); |
74 | ||
75 | return sg_str; | |
76 | } | |
77 | ||
78 | char * | |
79 | pim_str_sg_set (const struct prefix_sg *sg, char *sg_str) | |
80 | { | |
81 | char src_str[INET_ADDRSTRLEN]; | |
82 | char grp_str[INET_ADDRSTRLEN]; | |
83 | ||
84 | pim_inet4_dump ("<src?>", sg->src, src_str, sizeof(src_str)); | |
85 | pim_inet4_dump ("<grp?>", sg->grp, grp_str, sizeof(grp_str)); | |
86 | snprintf (sg_str, PIM_SG_LEN, "(%s,%s)", src_str, grp_str); | |
87 | ||
99064df9 DS |
88 | return sg_str; |
89 | } |