4 * The secure anycast tunneling protocol (satp) defines a protocol used
5 * for communication between any combination of unicast and anycast
6 * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel
7 * mode and allows tunneling of every ETHER TYPE protocol (e.g.
8 * ethernet, ip, arp ...). satp directly includes cryptography and
9 * message authentication based on the methodes used by SRTP. It is
10 * intended to deliver a generic, scaleable and secure solution for
11 * tunneling and relaying of packets of any protocol.
14 * Copyright (C) 2007-2008 Othmar Gsenger, Erwin Nindl,
15 * Christian Pointner <satp@wirdorange.org>
17 * This file is part of Anytun.
19 * Anytun is free software: you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License version 3 as
21 * published by the Free Software Foundation.
23 * Anytun is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with anytun. If not, see <http://www.gnu.org/licenses/>.
34 #include "datatypes.h"
36 #include "logTargets.h"
38 #include "anytunError.h"
42 #ifdef LOG_WINEVENTLOG
47 LogTarget::LogTarget() : opened(false), enabled(false), max_prio(Log::PRIO_NOTICE)
51 LogTarget::LogTarget(int prio) : opened(false), enabled(false), max_prio(prio)
55 LogTargetList::~LogTargetList()
60 LogTargetList::target_type_t LogTargetList::targetTypeFromString(std::string type)
62 if(type == "syslog") return TARGET_SYSLOG;
63 if(type == "file") return TARGET_FILE;
64 if(type == "stdout") return TARGET_STDOUT;
65 if(type == "stderr") return TARGET_STDERR;
66 if(type == "eventlog") return TARGET_WINEVENTLOG;
67 return TARGET_UNKNOWN;
70 std::string LogTargetList::targetTypeToString(target_type_t type)
73 case TARGET_SYSLOG: return "syslog";
74 case TARGET_FILE: return "file";
75 case TARGET_STDOUT: return "stdout";
76 case TARGET_STDERR: return "stderr";
77 case TARGET_WINEVENTLOG: return "eventlog";
78 default: return "unknown";
82 LogTarget* LogTargetList::add(std::string conf)
84 std::stringstream s(conf);
86 getline(s, type, ':');
88 throw syntax_error(conf, 0);
90 int prio = Log::PRIO_NOTICE;
93 throw syntax_error(conf, conf.find_first_of(':')+1);
99 throw syntax_error(conf, (s.tellg() > 0) ? static_cast<size_t>(s.tellg()) - 1 : 0);
105 return add(targetTypeFromString(type), prio, buff);
108 LogTarget* LogTargetList::add(target_type_t type, int prio, std::string conf)
111 case TARGET_SYSLOG: {
113 if(!LogTargetSyslog::duplicateAllowed() && targets.count(TARGET_SYSLOG))
114 AnytunError::throwErr() << targetTypeToString(TARGET_SYSLOG) << " logtarget is supported only once";
116 return targets.insert(TargetsMap::value_type(TARGET_SYSLOG, new LogTargetSyslog(prio, conf)))->second;
118 AnytunError::throwErr() << targetTypeToString(TARGET_SYSLOG) << " logtarget is not supported";
123 if(!LogTargetFile::duplicateAllowed() && targets.count(TARGET_FILE))
124 AnytunError::throwErr() << targetTypeToString(TARGET_FILE) << " logtarget is supported only once";
126 return targets.insert(TargetsMap::value_type(TARGET_FILE, new LogTargetFile(prio, conf)))->second;
128 AnytunError::throwErr() << targetTypeToString(TARGET_FILE) << " logtarget is not supported";
132 case TARGET_STDERR: {
134 if(!LogTargetStdout::duplicateAllowed() && targets.count(type))
135 AnytunError::throwErr() << targetTypeToString(type) << " logtarget is supported only once";
137 if(type == TARGET_STDERR)
138 return targets.insert(TargetsMap::value_type(type, new LogTargetStdout(prio, std::cerr)))->second;
140 return targets.insert(TargetsMap::value_type(type, new LogTargetStdout(prio, std::cout)))->second;
142 AnytunError::throwErr() << targetTypeToString(type) + " logtarget is not supported";
145 case TARGET_WINEVENTLOG: {
146 #ifdef LOG_WINEVENTLOG
147 if(!LogTargetWinEventlog::duplicateAllowed() && targets.count(TARGET_WINEVENTLOG))
148 AnytunError::throwErr() << targetTypeToString(TARGET_WINEVENTLOG) << " logtarget is supported only once";
150 return targets.insert(TargetsMap::value_type(TARGET_WINEVENTLOG, new LogTargetWinEventlog(prio, conf)))->second;
152 AnytunError::throwErr() << targetTypeToString(TARGET_WINEVENTLOG) << " logtarget is not supported";
156 AnytunError::throwErr() << "unknown log target";
161 void LogTargetList::clear()
163 TargetsMap::iterator it;
164 for(it = targets.begin(); it != targets.end(); ++it)
169 void LogTargetList::log(std::string msg, int prio)
171 TargetsMap::const_iterator it;
172 for(it = targets.begin(); it != targets.end(); ++it) {
173 if(it->second->isEnabled() && it->second->getMaxPrio() >= prio)
174 it->second->log(msg, prio);
180 int LogTargetSyslog::facilityFromString(std::string fac)
182 if(fac == "user") return FAC_USER;
183 if(fac == "mail") return FAC_MAIL;
184 if(fac == "daemon") return FAC_DAEMON;
185 if(fac == "auth") return FAC_AUTH;
186 if(fac == "syslog") return FAC_SYSLOG;
187 if(fac == "lpr") return FAC_LPR;
188 if(fac == "news") return FAC_NEWS;
189 if(fac == "uucp") return FAC_UUCP;
190 if(fac == "cron") return FAC_CRON;
191 if(fac == "authpriv") return FAC_AUTHPRIV;
192 if(fac == "ftp") return FAC_FTP;
193 if(fac == "local0") return FAC_LOCAL0;
194 if(fac == "local1") return FAC_LOCAL1;
195 if(fac == "local2") return FAC_LOCAL2;
196 if(fac == "local3") return FAC_LOCAL3;
197 if(fac == "local4") return FAC_LOCAL4;
198 if(fac == "local5") return FAC_LOCAL5;
199 if(fac == "local6") return FAC_LOCAL6;
200 if(fac == "local7") return FAC_LOCAL7;
202 AnytunError::throwErr() << "unknown syslog facility";
206 std::string LogTargetSyslog::facilityToString(int fac)
209 case FAC_USER: return "user";
210 case FAC_MAIL: return "mail";
211 case FAC_DAEMON: return "daemon";
212 case FAC_AUTH: return "auth";
213 case FAC_SYSLOG: return "syslog";
214 case FAC_LPR: return "lpr";
215 case FAC_NEWS: return "news";
216 case FAC_UUCP: return "uucp";
217 case FAC_CRON: return "cron";
218 case FAC_AUTHPRIV: return "authpriv";
219 case FAC_FTP: return "ftp";
220 case FAC_LOCAL0: return "local0";
221 case FAC_LOCAL1: return "local1";
222 case FAC_LOCAL2: return "local2";
223 case FAC_LOCAL3: return "local3";
224 case FAC_LOCAL4: return "local4";
225 case FAC_LOCAL5: return "local5";
226 case FAC_LOCAL6: return "local6";
227 case FAC_LOCAL7: return "local7";
228 default: AnytunError::throwErr() << "unknown syslog facility";
233 LogTargetSyslog::LogTargetSyslog(int prio, std::string conf) : LogTarget(prio)
235 std::stringstream s(conf);
236 facility = FAC_DAEMON;
237 getline(s, logname, ',');
243 getline(s, fac, ',');
247 facility = LogTargetSyslog::facilityFromString(fac);
250 LogTargetSyslog::~LogTargetSyslog()
256 void LogTargetSyslog::open()
258 openlog(logname.c_str(), LOG_PID, facility);
262 void LogTargetSyslog::close()
268 void LogTargetSyslog::log(std::string msg, int prio)
273 syslog((prio + 2) | facility, "%s", msg.c_str());
276 LogTargetSyslog& LogTargetSyslog::setLogName(std::string l)
285 LogTargetSyslog& LogTargetSyslog::setFacility(int f)
297 LogTargetFile::LogTargetFile(int prio, std::string conf) : LogTarget(prio)
299 std::stringstream s(conf);
300 getline(s, logfilename, ',');
302 logfilename = "anytun.log";
305 LogTargetFile::~LogTargetFile()
311 void LogTargetFile::open()
313 logfile.open(logfilename.c_str(), std::fstream::out | std::fstream::app);
314 opened = logfile.is_open();
317 void LogTargetFile::close()
319 if(logfile.is_open())
324 void LogTargetFile::log(std::string msg, int prio)
329 logfile << Log::prioToString(prio) << ": " << msg << std::endl;
332 LogTargetFile& LogTargetFile::setLogFilename(std::string l)
344 LogTargetStdout::LogTargetStdout(int prio, std::ostream& s) : LogTarget(prio), stream(s)
348 LogTargetStdout::~LogTargetStdout()
354 void LogTargetStdout::open()
359 void LogTargetStdout::close()
364 void LogTargetStdout::log(std::string msg, int prio)
369 stream << "LOG-" << Log::prioToString(prio) << ": " << msg << std::endl;
374 #ifdef LOG_WINEVENTLOG
375 LogTargetWinEventlog::LogTargetWinEventlog(int prio, std::string conf) : LogTarget(prio)
377 std::stringstream s(conf);
378 getline(s, logname, ',');
383 LogTargetWinEventlog::~LogTargetWinEventlog()
389 void LogTargetWinEventlog::open()
391 h_event_source = RegisterEventSourceA(NULL, logname.c_str());
396 void LogTargetWinEventlog::close()
399 DeregisterEventSource(h_event_source);
403 void LogTargetWinEventlog::log(std::string msg, int prio)
408 LPCTSTR lpszStrings[1];
409 CHAR buffer[STERROR_TEXT_MAX];
410 StringCchPrintfA(buffer, STERROR_TEXT_MAX, "%s", msg.c_str());
411 lpszStrings[0] = buffer;
413 ReportEventA(h_event_source, prioToEventLogType(prio), 0, prio, NULL, 1, 0, lpszStrings, NULL);
416 LogTargetWinEventlog& LogTargetWinEventlog::setLogName(std::string l)
425 WORD LogTargetWinEventlog::prioToEventLogType(int prio)
428 case Log::PRIO_ERROR: return EVENTLOG_ERROR_TYPE;
429 case Log::PRIO_WARNING: return EVENTLOG_WARNING_TYPE;
430 case Log::PRIO_NOTICE: return EVENTLOG_INFORMATION_TYPE;
431 case Log::PRIO_INFO: return EVENTLOG_SUCCESS;
432 case Log::PRIO_DEBUG: return EVENTLOG_INFORMATION_TYPE;
433 default: return EVENTLOG_ERROR_TYPE;