* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <string.h>
#include <wsutil/inet_addr.h>
-#ifdef HAVE_SYS_TYPES_H
- #include <sys/types.h>
-#endif
+#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
+ #include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
- #include <netinet/in.h>
+ #include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
- #include <arpa/inet.h>
#endif
#ifdef HAVE_IFADDRS_H
- #include <ifaddrs.h>
+ #include <ifaddrs.h>
#endif
-GSList *local_interfaces_to_list(void)
-{
- GSList *interfaces = NULL;
+#ifdef _WIN32
+ #include <winsock2.h>
+ #include <iphlpapi.h>
+ #include <Ws2tcpip.h>
+#endif
+
+#define WORKING_BUFFER_SIZE 15000
+
#ifdef HAVE_GETIFADDRS
- struct ifaddrs *ifap;
- struct ifaddrs *ifa;
- int family;
- char ip[INET6_ADDRSTRLEN];
+static GSList* local_interfaces_to_list_nix(void)
+{
+ GSList *interfaces = NULL;
+ struct ifaddrs *ifap;
+ struct ifaddrs *ifa;
+ int family;
+ char ip[WS_INET6_ADDRSTRLEN];
+
+ if (getifaddrs(&ifap)) {
+ goto end;
+ }
- if (getifaddrs(&ifap)) {
- goto end;
- }
+ for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == NULL)
+ continue;
- for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr == NULL)
- continue;
+ family = ifa->ifa_addr->sa_family;
- family = ifa->ifa_addr->sa_family;
+ memset(ip, 0x0, WS_INET6_ADDRSTRLEN);
- memset(ip, 0x0, INET6_ADDRSTRLEN);
+ switch (family) {
+ case AF_INET:
+ {
+ struct sockaddr_in *addr4 = (struct sockaddr_in *)ifa->ifa_addr;
+ ws_inet_ntop4(&addr4->sin_addr, ip, sizeof(ip));
+ break;
+ }
- switch (family) {
- case AF_INET:
- {
- struct sockaddr_in *addr4 = (struct sockaddr_in *)ifa->ifa_addr;
- ws_inet_ntop4(&addr4->sin_addr, ip, sizeof(ip));
- break;
- }
+ case AF_INET6:
+ {
+ struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)ifa->ifa_addr;
+ ws_inet_ntop6(&addr6->sin6_addr, ip, sizeof(ip));
+ break;
+ }
- case AF_INET6:
- {
- struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)ifa->ifa_addr;
- ws_inet_ntop6(&addr6->sin6_addr, ip, sizeof(ip));
- break;
+ default:
+ break;
}
- default:
- break;
- }
-
- /* skip loopback addresses */
- if (!g_strcmp0(ip, "127.0.0.1") || !g_strcmp0(ip, "::1"))
- continue;
+ /* skip loopback addresses */
+ if (!g_strcmp0(ip, "127.0.0.1") || !g_strcmp0(ip, "::1"))
+ continue;
- if (*ip) {
- interfaces = g_slist_prepend(interfaces, g_strdup(ip));
+ if (*ip) {
+ interfaces = g_slist_prepend(interfaces, g_strdup(ip));
+ }
}
- }
- freeifaddrs(ifap);
+ freeifaddrs(ifap);
end:
+ return interfaces;
+}
#endif /* HAVE_GETIFADDRS */
- return interfaces;
+
+#ifdef _WIN32
+static GSList* local_interfaces_to_list_win(void)
+{
+ GSList *interfaces = NULL;
+ PIP_ADAPTER_ADDRESSES pAddresses = NULL;
+ ULONG outBufLen = WORKING_BUFFER_SIZE;
+ ULONG family = AF_UNSPEC;
+ PIP_ADAPTER_ADDRESSES pCurrAddresses = NULL;
+ PIP_ADAPTER_UNICAST_ADDRESS pUnicast = NULL;
+ char ip[100];
+ guint iplen = 100;
+
+ pAddresses = (IP_ADAPTER_ADDRESSES *)g_malloc0(outBufLen);
+ if (pAddresses == NULL)
+ return NULL;
+
+ if (GetAdaptersAddresses(family, 0, NULL, pAddresses, &outBufLen) != NO_ERROR)
+ goto end;
+
+ pCurrAddresses = pAddresses;
+ while (pCurrAddresses) {
+
+ for (pUnicast = pCurrAddresses->FirstUnicastAddress; pUnicast != NULL; pUnicast = pUnicast->Next) {
+ if (pUnicast->Address.lpSockaddr->sa_family == AF_INET) {
+ SOCKADDR_IN* sa_in = (SOCKADDR_IN *)pUnicast->Address.lpSockaddr;
+ ws_inet_ntop4(&(sa_in->sin_addr), ip, iplen);
+ if (!g_strcmp0(ip, "127.0.0.1"))
+ continue;
+ if (*ip)
+ interfaces = g_slist_prepend(interfaces, g_strdup(ip));
+ }
+ if (pUnicast->Address.lpSockaddr->sa_family == AF_INET6) {
+ SOCKADDR_IN6* sa_in6 = (SOCKADDR_IN6 *)pUnicast->Address.lpSockaddr;
+ ws_inet_ntop6(&(sa_in6->sin6_addr), ip, iplen);
+ if (!g_strcmp0(ip, "::1"))
+ continue;
+ if (*ip)
+ interfaces = g_slist_prepend(interfaces, g_strdup(ip));
+ }
+ }
+ pCurrAddresses = pCurrAddresses->Next;
+ }
+end:
+ g_free(pAddresses);
+
+ return interfaces;
+}
+#endif /* _WIN32 */
+
+GSList* local_interfaces_to_list(void)
+{
+#if defined(_WIN32)
+ return local_interfaces_to_list_win();
+#elif defined(HAVE_GETIFADDRS)
+ return local_interfaces_to_list_nix();
+#else
+ return NULL;
+#endif
}
/*
git.samba.org / metze / wireshark / wip.git / blobdiff