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