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author | Tobias Markmann <tm@ayena.de> | 2011-05-26 18:46:49 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2011-09-25 17:42:32 (GMT) |
commit | 4f62e5ec4b42929fe3c1a68667e63cb1b7a35509 (patch) | |
tree | 0d19fac3f578dec00ccf3e58930312951e38de89 /3rdParty/LibNATPMP/src/libnatpmp/natpmpc.c | |
parent | de660b763459cdd707876ec244b6866abca07fa2 (diff) | |
download | swift-contrib-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.zip swift-contrib-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.tar.bz2 |
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.c | 229 |
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; +} + |