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1 /* | |
2 * Unix SMB/CIFS implementation. | |
3 * | |
4 * libreplace getifaddrs test | |
5 * | |
6 * Copyright (C) Michael Adam <obnox@samba.org> 2008 | |
7 * | |
8 * This program is free software; you can redistribute it and/or modify | |
9 * it under the terms of the GNU General Public License as published by | |
10 * the Free Software Foundation; either version 3 of the License, or | |
11 * (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, | |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 * GNU General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 */ | |
21 | |
22 #ifndef AUTOCONF_TEST | |
23 #include "replace.h" | |
24 #include "system/network.h" | |
25 #endif | |
26 | |
27 #ifdef HAVE_INET_NTOP | |
28 #define rep_inet_ntop inet_ntop | |
29 #endif | |
30 | |
31 static const char *format_sockaddr(struct sockaddr *addr, | |
32 char *addrstring, | |
33 socklen_t addrlen) | |
34 { | |
35 const char *result = NULL; | |
36 | |
37 if (addr->sa_family == AF_INET) { | |
38 result = rep_inet_ntop(AF_INET, | |
39 &((struct sockaddr_in *)addr)->sin_addr, | |
40 addrstring, | |
41 addrlen); | |
42 #ifdef HAVE_STRUCT_SOCKADDR_IN6 | |
43 } else if (addr->sa_family == AF_INET6) { | |
44 result = rep_inet_ntop(AF_INET6, | |
45 &((struct sockaddr_in6 *)addr)->sin6_addr
, | |
46 addrstring, | |
47 addrlen); | |
48 #endif | |
49 } | |
50 return result; | |
51 } | |
52 | |
53 int getifaddrs_test(void) | |
54 { | |
55 struct ifaddrs *ifs = NULL; | |
56 struct ifaddrs *ifs_head = NULL; | |
57 int ret; | |
58 | |
59 ret = getifaddrs(&ifs); | |
60 ifs_head = ifs; | |
61 if (ret != 0) { | |
62 fprintf(stderr, "getifaddrs() failed: %s\n", strerror(errno)); | |
63 return 1; | |
64 } | |
65 | |
66 while (ifs) { | |
67 printf("%-10s ", ifs->ifa_name); | |
68 if (ifs->ifa_addr != NULL) { | |
69 char addrstring[INET6_ADDRSTRLEN]; | |
70 const char *result; | |
71 | |
72 result = format_sockaddr(ifs->ifa_addr, | |
73 addrstring, | |
74 sizeof(addrstring)); | |
75 if (result != NULL) { | |
76 printf("IP=%s ", addrstring); | |
77 } | |
78 | |
79 if (ifs->ifa_netmask != NULL) { | |
80 result = format_sockaddr(ifs->ifa_netmask, | |
81 addrstring, | |
82 sizeof(addrstring)); | |
83 if (result != NULL) { | |
84 printf("NETMASK=%s", addrstring); | |
85 } | |
86 } else { | |
87 printf("AF=%d ", ifs->ifa_addr->sa_family); | |
88 } | |
89 } else { | |
90 printf("<no address>"); | |
91 } | |
92 | |
93 printf("\n"); | |
94 ifs = ifs->ifa_next; | |
95 } | |
96 | |
97 freeifaddrs(ifs_head); | |
98 | |
99 return 0; | |
100 } | |
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