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authorTobias Markmann <tm@ayena.de>2011-05-26 18:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-09-25 17:42:32 (GMT)
commit4f62e5ec4b42929fe3c1a68667e63cb1b7a35509 (patch)
tree0d19fac3f578dec00ccf3e58930312951e38de89 /3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c
parentde660b763459cdd707876ec244b6866abca07fa2 (diff)
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Google Summer of Code 2011 Project: Adding support for Jingle File Transfers (XEP-0234), Jingle SOCKS5 Bytestreams Transport Method (XEP-0260), Jingle In-Band Bytestreams Transport Method (XEP-0261) and SOCKS5 Bytestreams (XEP-0065).
License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
Diffstat (limited to '3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c')
-rw-r--r--3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c229
1 files changed, 229 insertions, 0 deletions
diff --git a/3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c b/3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c
new file mode 100644
index 0000000..d869572
--- /dev/null
+++ b/3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c
@@ -0,0 +1,229 @@
+/* $Id: natpmpc.c,v 1.9 2011/04/18 18:25:21 nanard Exp $ */
+/* libnatpmp
+ * Copyright (c) 2007-2011, Thomas BERNARD <miniupnp@free.fr>
+ * http://miniupnp.free.fr/libnatpmp.html
+ *
+ * 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. */
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#if defined(_MSC_VER)
+#if _MSC_VER >= 1400
+#define strcasecmp _stricmp
+#else
+#define strcasecmp stricmp
+#endif
+#else
+#include <unistd.h>
+#endif
+#ifdef WIN32
+#include <winsock2.h>
+#else
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
+#include "natpmp.h"
+
+void usage(FILE * out, const char * argv0)
+{
+ fprintf(out, "Usage :\n");
+ fprintf(out, " %s [options]\n", argv0);
+ fprintf(out, "\tdisplay the public IP address.\n");
+ fprintf(out, " %s -h\n", argv0);
+ fprintf(out, "\tdisplay this help screen.\n");
+ fprintf(out, " %s [options] -a <public port> <private port> <protocol> [lifetime]\n", argv0);
+ fprintf(out, "\tadd a port mapping.\n");
+ fprintf(out, "\nOption available :\n");
+ fprintf(out, " -g ipv4address\n");
+ fprintf(out, "\tforce the gateway to be used as destination for NAT-PMP commands.\n");
+ fprintf(out, "\n In order to remove a mapping, set it with a lifetime of 0 seconds.\n");
+ fprintf(out, " To remove all mappings for your machine, use 0 as private port and lifetime.\n");
+}
+
+/* sample code for using libnatpmp */
+int main(int argc, char * * argv)
+{
+ natpmp_t natpmp;
+ natpmpresp_t response;
+ int r;
+ int sav_errno;
+ struct timeval timeout;
+ fd_set fds;
+ int i;
+ int protocol = 0;
+ uint16_t privateport = 0;
+ uint16_t publicport = 0;
+ uint32_t lifetime = 3600;
+ int command = 0;
+ int forcegw = 0;
+ in_addr_t gateway = 0;
+
+#ifdef WIN32
+ WSADATA wsaData;
+ int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
+ if(nResult != NO_ERROR)
+ {
+ fprintf(stderr, "WSAStartup() failed.\n");
+ return -1;
+ }
+#endif
+
+ /* argument parsing */
+ for(i=1; i<argc; i++) {
+ if(argv[i][0] == '-') {
+ switch(argv[i][1]) {
+ case 'h':
+ usage(stdout, argv[0]);
+ return 0;
+ case 'g':
+ forcegw = 1;
+ if(argc < i + 1) {
+ fprintf(stderr, "Not enough arguments for option -%c\n", argv[i][1]);
+ return 1;
+ }
+ gateway = inet_addr(argv[++i]);
+ break;
+ case 'a':
+ command = 'a';
+ if(argc < i + 3) {
+ fprintf(stderr, "Not enough arguments for option -%c\n", argv[i][1]);
+ return 1;
+ }
+ i++;
+ if(1 != sscanf(argv[i], "%hu", &publicport)) {
+ fprintf(stderr, "%s is not a correct 16bits unsigned integer\n", argv[i]);
+ return 1;
+ }
+ i++;
+ if(1 != sscanf(argv[i], "%hu", &privateport)) {
+ fprintf(stderr, "%s is not a correct 16bits unsigned integer\n", argv[i]);
+ return 1;
+ }
+ i++;
+ if(0 == strcasecmp(argv[i], "tcp"))
+ protocol = NATPMP_PROTOCOL_TCP;
+ else if(0 == strcasecmp(argv[i], "udp"))
+ protocol = NATPMP_PROTOCOL_UDP;
+ else {
+ fprintf(stderr, "%s is not a valid protocol\n", argv[i]);
+ return 1;
+ }
+ if(argc >= i) {
+ i++;
+ if(1 != sscanf(argv[i], "%u", &lifetime)) {
+ fprintf(stderr, "%s is not a correct 32bits unsigned integer\n", argv[i]);
+ }
+ }
+ break;
+ default:
+ fprintf(stderr, "Unknown option %s\n", argv[i]);
+ usage(stderr, argv[0]);
+ return 1;
+ }
+ } else {
+ fprintf(stderr, "Unknown option %s\n", argv[i]);
+ usage(stderr, argv[0]);
+ return 1;
+ }
+ }
+
+ /* initnatpmp() */
+ r = initnatpmp(&natpmp, forcegw, gateway);
+ printf("initnatpmp() returned %d (%s)\n", r, r?"FAILED":"SUCCESS");
+ if(r<0)
+ return 1;
+
+ printf("using gateway : %s\n", inet_ntoa(*((struct in_addr *)&natpmp.gateway)));
+
+ /* sendpublicaddressrequest() */
+ r = sendpublicaddressrequest(&natpmp);
+ printf("sendpublicaddressrequest returned %d (%s)\n",
+ r, r==2?"SUCCESS":"FAILED");
+ if(r<0)
+ return 1;
+
+ do {
+ FD_ZERO(&fds);
+ FD_SET(natpmp.s, &fds);
+ getnatpmprequesttimeout(&natpmp, &timeout);
+ r = select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+ if(r<0) {
+ fprintf(stderr, "select()");
+ return 1;
+ }
+ r = readnatpmpresponseorretry(&natpmp, &response);
+ sav_errno = errno;
+ printf("readnatpmpresponseorretry returned %d (%s)\n",
+ r, r==0?"OK":(r==NATPMP_TRYAGAIN?"TRY AGAIN":"FAILED"));
+ if(r<0 && r!=NATPMP_TRYAGAIN) {
+#ifdef ENABLE_STRNATPMPERR
+ fprintf(stderr, "readnatpmpresponseorretry() failed : %s\n",
+ strnatpmperr(r));
+#endif
+ fprintf(stderr, " errno=%d '%s'\n",
+ sav_errno, strerror(sav_errno));
+ }
+ } while(r==NATPMP_TRYAGAIN);
+ if(r<0)
+ return 1;
+
+ /* TODO : check that response.type == 0 */
+ printf("Public IP address : %s\n", inet_ntoa(response.pnu.publicaddress.addr));
+ printf("epoch = %u\n", response.epoch);
+
+ if(command == 'a') {
+ /* sendnewportmappingrequest() */
+ r = sendnewportmappingrequest(&natpmp, protocol,
+ privateport, publicport,
+ lifetime);
+ printf("sendnewportmappingrequest returned %d (%s)\n",
+ r, r==12?"SUCCESS":"FAILED");
+ if(r < 0)
+ return 1;
+
+ do {
+ FD_ZERO(&fds);
+ FD_SET(natpmp.s, &fds);
+ getnatpmprequesttimeout(&natpmp, &timeout);
+ select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+ r = readnatpmpresponseorretry(&natpmp, &response);
+ printf("readnatpmpresponseorretry returned %d (%s)\n",
+ r, r==0?"OK":(r==NATPMP_TRYAGAIN?"TRY AGAIN":"FAILED"));
+ } while(r==NATPMP_TRYAGAIN);
+ if(r<0) {
+#ifdef ENABLE_STRNATPMPERR
+ fprintf(stderr, "readnatpmpresponseorretry() failed : %s\n",
+ strnatpmperr(r));
+#endif
+ return 1;
+ }
+
+ printf("Mapped public port %hu protocol %s to local port %hu "
+ "liftime %u\n",
+ response.pnu.newportmapping.mappedpublicport,
+ response.type == NATPMP_RESPTYPE_UDPPORTMAPPING ? "UDP" :
+ (response.type == NATPMP_RESPTYPE_TCPPORTMAPPING ? "TCP" :
+ "UNKNOWN"),
+ response.pnu.newportmapping.privateport,
+ response.pnu.newportmapping.lifetime);
+ printf("epoch = %u\n", response.epoch);
+ }
+
+ r = closenatpmp(&natpmp);
+ printf("closenatpmp() returned %d (%s)\n", r, r==0?"SUCCESS":"FAILED");
+ if(r<0)
+ return 1;
+
+ return 0;
+}
+