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Viewing changes to lib/replace/test/getifaddrs.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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lib/replace/test/getifaddrs.c
 
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/*
 
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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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}