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Diffstat (limited to '3rdParty/LibNATPMP/src/libnatpmp/getgateway.c')
-rw-r--r--3rdParty/LibNATPMP/src/libnatpmp/getgateway.c103
1 files changed, 62 insertions, 41 deletions
diff --git a/3rdParty/LibNATPMP/src/libnatpmp/getgateway.c b/3rdParty/LibNATPMP/src/libnatpmp/getgateway.c
index bcde3ad..3a3f9a6 100644
--- a/3rdParty/LibNATPMP/src/libnatpmp/getgateway.c
+++ b/3rdParty/LibNATPMP/src/libnatpmp/getgateway.c
@@ -1,21 +1,35 @@
-/* $Id: getgateway.c,v 1.19 2009/12/19 15:20:45 nanard Exp $ */
+/* $Id: getgateway.c,v 1.24 2014/03/31 12:41:35 nanard Exp $ */
/* libnatpmp
- * Copyright (c) 2007-2009, Thomas BERNARD <miniupnp@free.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+Copyright (c) 2007-2011, Thomas BERNARD
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * The name of the author may not be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
#include <stdio.h>
#include <ctype.h>
#ifndef WIN32
#include <netinet/in.h>
#endif
#if !defined(_MSC_VER)
@@ -32,13 +46,13 @@
#ifdef __linux__
#define USE_PROC_NET_ROUTE
#undef USE_SOCKET_ROUTE
#undef USE_SYSCTL_NET_ROUTE
#endif
-#ifdef BSD
+#if defined(BSD) || defined(__FreeBSD_kernel__)
#undef USE_PROC_NET_ROUTE
#define USE_SOCKET_ROUTE
#undef USE_SYSCTL_NET_ROUTE
#endif
#ifdef __APPLE__
@@ -50,12 +64,19 @@
#if (defined(sun) && defined(__SVR4))
#undef USE_PROC_NET_ROUTE
#define USE_SOCKET_ROUTE
#undef USE_SYSCTL_NET_ROUTE
#endif
+#if !defined(USE_PROC_NET_ROUTE) && !defined(USE_SOCKET_ROUTE) && !defined(USE_SYSCTL_NET_ROUTE) && !defined(WIN32)
+int getdefaultgateway(in_addr_t * addr)
+{
+ return -1;
+}
+#endif
+
#ifdef WIN32
#undef USE_PROC_NET_ROUTE
#undef USE_SOCKET_ROUTE
#undef USE_SYSCTL_NET_ROUTE
//#define USE_WIN32_CODE
#define USE_WIN32_CODE_2
@@ -67,21 +88,21 @@
#undef USE_SYSCTL_NET_ROUTE
#define USE_WIN32_CODE
#include <stdarg.h>
#include <w32api/windef.h>
#include <w32api/winbase.h>
#include <w32api/winreg.h>
-#endif
+#endif
#ifdef __HAIKU__
#include <stdlib.h>
#include <unistd.h>
#include <net/if.h>
#include <sys/sockio.h>
#define USE_HAIKU_CODE
-#endif
+#endif
#ifdef USE_SYSCTL_NET_ROUTE
#include <stdlib.h>
#include <sys/sysctl.h>
#include <sys/socket.h>
#include <net/route.h>
@@ -114,17 +135,17 @@
#endif
#ifdef USE_PROC_NET_ROUTE
/*
parse /proc/net/route which is as follow :
-Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
-wlan0 0001A8C0 00000000 0001 0 0 0 00FFFFFF 0 0 0
-eth0 0000FEA9 00000000 0001 0 0 0 0000FFFF 0 0 0
-wlan0 00000000 0101A8C0 0003 0 0 0 00000000 0 0 0
-eth0 00000000 00000000 0001 0 0 1000 00000000 0 0 0
+Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
+wlan0 0001A8C0 00000000 0001 0 0 0 00FFFFFF 0 0 0
+eth0 0000FEA9 00000000 0001 0 0 0 0000FFFF 0 0 0
+wlan0 00000000 0101A8C0 0003 0 0 0 00000000 0 0 0
+eth0 00000000 00000000 0001 0 0 1000 00000000 0 0 0
One header line, and then one line by route by route table entry.
*/
int getdefaultgateway(in_addr_t * addr)
{
unsigned long d, g;
@@ -235,13 +256,13 @@ struct {
int getdefaultgateway(in_addr_t *addr)
{
int s, seq, l, rtm_addrs, i;
pid_t pid;
struct sockaddr so_dst, so_mask;
- char *cp = m_rtmsg.m_space;
+ char *cp = m_rtmsg.m_space;
struct sockaddr *gate = NULL, *sa;
struct rt_msghdr *msg_hdr;
pid = getpid();
seq = 0;
rtm_addrs = RTA_DST | RTA_NETMASK;
@@ -251,13 +272,13 @@ int getdefaultgateway(in_addr_t *addr)
memset(&rtm, 0, sizeof(struct rt_msghdr));
rtm.rtm_type = RTM_GET;
rtm.rtm_flags = RTF_UP | RTF_GATEWAY;
rtm.rtm_version = RTM_VERSION;
rtm.rtm_seq = ++seq;
- rtm.rtm_addrs = rtm_addrs;
+ rtm.rtm_addrs = rtm_addrs;
so_dst.sa_family = AF_INET;
so_mask.sa_family = AF_INET;
NEXTADDR(RTA_DST, so_dst);
NEXTADDR(RTA_NETMASK, so_mask);
@@ -271,13 +292,13 @@ int getdefaultgateway(in_addr_t *addr)
return FAILED;
}
do {
l = read(s, (char *)&m_rtmsg, sizeof(m_rtmsg));
} while (l > 0 && (rtm.rtm_seq != seq || rtm.rtm_pid != pid));
-
+
close(s);
msg_hdr = &rtm;
cp = ((char *)(msg_hdr + 1));
if (msg_hdr->rtm_addrs) {
@@ -318,13 +339,13 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
DWORD keyValueLength = MAX_VALUE_LENGTH;
DWORD keyValueType = REG_SZ;
TCHAR gatewayValue[MAX_VALUE_LENGTH];
DWORD gatewayValueLength = MAX_VALUE_LENGTH;
DWORD gatewayValueType = REG_MULTI_SZ;
int done = 0;
-
+
//const char * networkCardsPath = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
//const char * interfacesPath = "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces";
#ifdef UNICODE
LPCTSTR networkCardsPath = L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";
LPCTSTR interfacesPath = L"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces";
#define STR_SERVICENAME L"ServiceName"
@@ -336,25 +357,25 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
#define STR_SERVICENAME "ServiceName"
#define STR_DHCPDEFAULTGATEWAY "DhcpDefaultGateway"
#define STR_DEFAULTGATEWAY "DefaultGateway"
#endif
// The windows registry lists its primary network devices in the following location:
// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkCards
- //
+ //
// Each network device has its own subfolder, named with an index, with various properties:
// -NetworkCards
// -5
// -Description = Broadcom 802.11n Network Adapter
// -ServiceName = {E35A72F8-5065-4097-8DFE-C7790774EE4D}
// -8
// -Description = Marvell Yukon 88E8058 PCI-E Gigabit Ethernet Controller
// -ServiceName = {86226414-5545-4335-A9D1-5BD7120119AD}
- //
+ //
// The above service name is the name of a subfolder within:
// HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces
- //
+ //
// There may be more subfolders in this interfaces path than listed in the network cards path above:
// -Interfaces
// -{3a539854-6a70-11db-887c-806e6f6e6963}
// -DhcpIPAddress = 0.0.0.0
// -[more]
// -{E35A72F8-5065-4097-8DFE-C7790774EE4D}
@@ -362,46 +383,46 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
// -DhcpDefaultGateway = 10.0.1.1
// -[more]
// -{86226414-5545-4335-A9D1-5BD7120119AD}
// -DhcpIpAddress = 10.0.1.5
// -DhcpDefaultGateay = 10.0.1.1
// -[more]
- //
+ //
// In order to extract this information, we enumerate each network card, and extract the ServiceName value.
// This is then used to open the interface subfolder, and attempt to extract a DhcpDefaultGateway value.
// Once one is found, we're done.
- //
+ //
// It may be possible to simply enumerate the interface folders until we find one with a DhcpDefaultGateway value.
// However, the technique used is the technique most cited on the web, and we assume it to be more correct.
-
- if(ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, // Open registry key or predifined key
+
+ if(ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, // Open registry key or predifined key
networkCardsPath, // Name of registry subkey to open
0, // Reserved - must be zero
KEY_READ, // Mask - desired access rights
&networkCardsKey)) // Pointer to output key
{
// Unable to open network cards keys
return -1;
}
-
+
if(ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, // Open registry key or predefined key
interfacesPath, // Name of registry subkey to open
0, // Reserved - must be zero
KEY_READ, // Mask - desired access rights
&interfacesKey)) // Pointer to output key
{
// Unable to open interfaces key
RegCloseKey(networkCardsKey);
return -1;
}
-
+
// Figure out how many subfolders are within the NetworkCards folder
RegQueryInfoKey(networkCardsKey, NULL, NULL, NULL, &numSubKeys, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
-
+
//printf( "Number of subkeys: %u\n", (unsigned int)numSubKeys);
-
+
// Enumrate through each subfolder within the NetworkCards folder
for(i = 0; i < numSubKeys && !done; i++)
{
keyNameLength = MAX_KEY_LENGTH;
if(ERROR_SUCCESS == RegEnumKeyEx(networkCardsKey, // Open registry key
i, // Index of subkey to retrieve
@@ -419,13 +440,13 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
STR_SERVICENAME, // Name of key to query
NULL, // Reserved - must be NULL
&keyValueType, // Receives value type
(LPBYTE)keyValue, // Receives value
&keyValueLength)) // Receives value length in bytes
{
-// printf("keyValue: %s\n", keyValue);
+// printf("keyValue: %s\n", keyValue);
if(RegOpenKeyEx(interfacesKey, keyValue, 0, KEY_READ, &interfaceKey) == ERROR_SUCCESS)
{
gatewayValueLength = MAX_VALUE_LENGTH;
if(ERROR_SUCCESS == RegQueryValueEx(interfaceKey, // Open registry key
STR_DHCPDEFAULTGATEWAY, // Name of key to query
NULL, // Reserved - must be NULL
@@ -458,16 +479,16 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
}
}
RegCloseKey(networkCardKey);
}
}
}
-
+
RegCloseKey(interfacesKey);
RegCloseKey(networkCardsKey);
-
+
if(done)
{
#if UNICODE
char tmp[32];
for(i = 0; i < 32; i++) {
tmp[i] = (char)gatewayValue[i];
@@ -478,13 +499,13 @@ LIBSPEC int getdefaultgateway(in_addr_t * addr)
*addr = inet_addr(tmp);
#else
*addr = inet_addr(gatewayValue);
#endif
return 0;
}
-
+
return -1;
}
#endif /* #ifdef USE_WIN32_CODE */
#ifdef USE_WIN32_CODE_2
int getdefaultgateway(in_addr_t *addr)