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https://github.com/samba-team/samba.git
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a73f4bc27f
Michael (cherry picked from commit 54cc0df4dbf6d63a9b94e1ac6af4ec7f7803bc30) (This used to be commit 1ff0b616a9cb029040031f797b52112d4973e1eb)
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/*
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* Unix SMB/CIFS implementation.
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*
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* libreplace getifaddrs test
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*
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* Copyright (C) Michael Adam <obnox@samba.org> 2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AUTOCONF_TEST
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#include "replace.h"
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#include "system/network.h"
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#endif
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#ifdef HAVE_INET_NTOP
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#define rep_inet_ntop inet_ntop
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#endif
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static const char *format_sockaddr(struct sockaddr *addr,
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char *addrstring,
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socklen_t addrlen)
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{
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const char *result = NULL;
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if (addr->sa_family == AF_INET) {
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result = rep_inet_ntop(AF_INET,
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&((struct sockaddr_in *)addr)->sin_addr,
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addrstring,
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addrlen);
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#ifdef HAVE_STRUCT_SOCKADDR_IN6
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} else if (addr->sa_family == AF_INET6) {
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result = rep_inet_ntop(AF_INET6,
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&((struct sockaddr_in6 *)addr)->sin6_addr,
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addrstring,
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addrlen);
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#endif
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}
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return result;
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}
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int getifaddrs_test(void)
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{
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struct ifaddrs *ifs = NULL;
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struct ifaddrs *ifs_head = NULL;
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int ret;
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ret = getifaddrs(&ifs);
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ifs_head = ifs;
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if (ret != 0) {
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fprintf(stderr, "getifaddrs() failed: %s\n", strerror(errno));
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return 1;
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}
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while (ifs) {
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printf("%-10s ", ifs->ifa_name);
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if (ifs->ifa_addr != NULL) {
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char addrstring[INET6_ADDRSTRLEN];
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const char *result;
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result = format_sockaddr(ifs->ifa_addr,
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addrstring,
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sizeof(addrstring));
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if (result != NULL) {
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printf("IP=%s ", addrstring);
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}
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if (ifs->ifa_netmask != NULL) {
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result = format_sockaddr(ifs->ifa_netmask,
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addrstring,
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sizeof(addrstring));
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if (result != NULL) {
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printf("NETMASK=%s", addrstring);
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}
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} else {
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printf("AF=%d ", ifs->ifa_addr->sa_family);
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}
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} else {
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printf("<no address>");
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}
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printf("\n");
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ifs = ifs->ifa_next;
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}
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freeifaddrs(ifs_head);
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return 0;
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}
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