From fffd213c8cba2135afda493d797c41c10354770e Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sat, 12 Apr 2008 11:38:42 +0000 Subject: big svn cleanup --- src/anyrtpproxy/options.cpp | 308 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 308 insertions(+) create mode 100644 src/anyrtpproxy/options.cpp (limited to 'src/anyrtpproxy/options.cpp') diff --git a/src/anyrtpproxy/options.cpp b/src/anyrtpproxy/options.cpp new file mode 100644 index 0000000..bdddf75 --- /dev/null +++ b/src/anyrtpproxy/options.cpp @@ -0,0 +1,308 @@ +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007 anytun.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#include "options.h" + +Options* Options::inst = NULL; +Mutex Options::instMutex; +Options& gOpt = Options::instance(); + +Options& Options::instance() +{ + Lock lock(instMutex); + static instanceCleaner c; + if(!inst) + inst = new Options(); + + return *inst; +} + +Options::Options() : control_interface_("0.0.0.0", 22222) + +{ + progname_ = "anyrtpproxy"; + chroot_ = false; + username_ = "nobody"; + chroot_dir_ = "/var/run"; + daemonize_ = true; + local_sync_port_ = 0; + rtp_start_port_ = 34000; + rtp_end_port_ = 35000; + no_nat_once_ = false; + nat_ = false; +} + +Options::~Options() +{ +} + +#define PARSE_BOOL_PARAM(SHORT, LONG, VALUE) \ + else if(str == SHORT || str == LONG) \ + VALUE = true; + +#define PARSE_INVERSE_BOOL_PARAM(SHORT, LONG, VALUE) \ + else if(str == SHORT || str == LONG) \ + VALUE = false; + +#define PARSE_SCALAR_PARAM(SHORT, LONG, VALUE) \ + else if(str == SHORT || str == LONG) \ + { \ + if(argc < 1 || argv[i+1][0] == '-') \ + return false; \ + std::stringstream tmp; \ + tmp << argv[i+1]; \ + tmp >> VALUE; \ + argc--; \ + i++; \ + } + +#define PARSE_SCALAR_PARAM2(SHORT, LONG, VALUE1, VALUE2) \ + else if(str == SHORT || str == LONG) \ + { \ + if(argc < 2 || \ + argv[i+1][0] == '-' || argv[i+2][0] == '-') \ + return false; \ + std::stringstream tmp; \ + tmp << argv[i+1] << " " << argv[i+2]; \ + tmp >> VALUE1; \ + tmp >> VALUE2; \ + argc-=2; \ + i+=2; \ + } + +#define PARSE_STRING_PARAM(SHORT, LONG, VALUE) \ + else if(str == SHORT || str == LONG) \ + { \ + if(argc < 1 || argv[i+1][0] == '-') \ + return false; \ + VALUE = std::string(argv[i+1]); \ + argc--; \ + i++; \ + } + +#define PARSE_HEXSTRING_PARAM_SEC(SHORT, LONG, VALUE) \ + else if(str == SHORT || str == LONG) \ + { \ + if(argc < 1 || argv[i+1][0] == '-') \ + return false; \ + VALUE = Buffer(std::string(argv[i+1])); \ + for(size_t j=0; j < strlen(argv[i+1]); ++j) \ + argv[i+1][j] = '#'; \ + argc--; \ + i++; \ + } + +#define PARSE_CSLIST_PARAM(SHORT, LONG, LIST) \ + else if(str == SHORT || str == LONG) \ + { \ + if(argc < 1 || argv[i+1][0] == '-') \ + return false; \ + std::stringstream tmp(argv[i+1]); \ + /* LIST.clear(); */ \ + while (tmp.good()) \ + { \ + std::string tmp_line; \ + getline(tmp,tmp_line,','); \ + LIST.push(tmp_line); \ + } \ + argc--; \ + i++; \ + } + +bool Options::parse(int argc, char* argv[]) +{ + Lock lock(mutex); + + progname_ = argv[0]; + std::queue host_port_queue; + argc--; + for(int i=1; argc > 0; ++i) + { + std::string str(argv[i]); + argc--; + + if(str == "-h" || str == "--help") + return false; + PARSE_BOOL_PARAM("-t","--chroot", chroot_) + PARSE_BOOL_PARAM("-n","--nat", nat_) + PARSE_BOOL_PARAM("-o","--no-nat-once", no_nat_once_) + PARSE_SCALAR_PARAM("-u","--user", username_) + PARSE_SCALAR_PARAM("-c","--chroot-dir", chroot_dir_) + PARSE_INVERSE_BOOL_PARAM("-d","--nodaemonize", daemonize_) + PARSE_STRING_PARAM("-s","--control", control_interface_) + PARSE_SCALAR_PARAM2("-p","--port-range", rtp_start_port_, rtp_end_port_) + PARSE_CSLIST_PARAM("-M","--sync-hosts", host_port_queue) + PARSE_SCALAR_PARAM("-S","--sync-port", local_sync_port_) +// PARSE_SCALAR_PARAM("-I","--sync-interface", local_sync_addr_) + else + return false; + } + while(!host_port_queue.empty()) + { + std::stringstream tmp_stream(host_port_queue.front()); + OptionConnectTo oct; + getline(tmp_stream,oct.host,':'); + if(!tmp_stream.good()) + return false; + tmp_stream >> oct.port; + host_port_queue.pop(); + connect_to_.push_back(oct); + } + + return sanityCheck(); +} + +bool Options::sanityCheck() +{ + if(!control_interface_.port_) control_interface_.port_ = 22220; + return true; +} + +void Options::printUsage() +{ + std::cout << "USAGE: anyrtpproxy" << std::endl; + std::cout << " [-h|--help] prints this..." << std::endl; + std::cout << " [-t|--chroot] chroot and drop priviledges" << std::endl; + std::cout << " [-u|--username] in case of chroot run as this user" << std::endl; + std::cout << " [-c|--chroot-dir] directory to make a chroot to" << std::endl; + std::cout << " [-d|--nodaemonize] don't run in background" << std::endl; + std::cout << " [-s|--control] the address/port to listen on for control commands" << std::endl; + std::cout << " [-p|--port-range] port range used to relay rtp connections" << std::endl; + std::cout << " [-n|--nat] enable permantent automatic nat detection(use only with anytun)" << std::endl; + std::cout << " [-o|--no-nat-once] disable automatic nat detection for new connections" << std::endl; +// std::cout << " [-I|--sync-interface] local unicast(sync) ip address to bind to" << std::endl; + std::cout << " [-S|--sync-port] local unicast(sync) port to bind to" << std::endl; + std::cout << " [-M|--sync-hosts] :[,:[...]]"<< std::endl; + std::cout << " List of Remote Sync Hosts/Ports"<< std::endl; +} + +void Options::printOptions() +{ + Lock lock(mutex); + std::cout << "Options:" << std::endl; + std::cout << "chroot='" << chroot_ << "'" << std::endl; + std::cout << "username='" << username_ << "'" << std::endl; + std::cout << "chroot-dir='" << chroot_dir_ << "'" << std::endl; + std::cout << "daemonize='" << daemonize_ << "'" << std::endl; + std::cout << "control-interface='" << control_interface_.toString() << "'" << std::endl; +} + +std::string Options::getProgname() +{ + Lock lock(mutex); + return progname_; +} + +bool Options::getChroot() +{ + Lock lock(mutex); + return chroot_; +} + +bool Options::getNat() +{ + Lock lock(mutex); + return nat_; +} + +bool Options::getNoNatOnce() +{ + Lock lock(mutex); + return no_nat_once_; +} + +std::string Options::getUsername() +{ + Lock lock(mutex); + return username_; +} + +std::string Options::getChrootDir() +{ + Lock lock(mutex); + return chroot_dir_; +} + +bool Options::getDaemonize() +{ + Lock lock(mutex); + return daemonize_; +} + +Host Options::getControlInterface() +{ + Lock lock(mutex); + return control_interface_; +} + +u_int16_t Options::getLocalSyncPort() +{ + return local_sync_port_; +} + +Options& Options::setLocalSyncPort(u_int16_t l) +{ + local_sync_port_ = l; + return *this; +} + +u_int16_t Options::getRtpStartPort() +{ + return rtp_start_port_; +} + +Options& Options::setRtpStartPort(u_int16_t l) +{ + rtp_start_port_ = l; + return *this; +} + +u_int16_t Options::getRtpEndPort() +{ + return rtp_end_port_; +} + +Options& Options::setRtpEndPort(u_int16_t l) +{ + rtp_end_port_ = l; + return *this; +} + +ConnectToList Options::getConnectTo() +{ + Lock lock(mutex); + return connect_to_; +} + -- cgit v1.2.3