void
log_Printf(int lev, const char *fmt,...)
{
va_list ap;
struct prompt *prompt;
if (log_IsKept(lev)) {
char nfmt[200];
va_start(ap, fmt);
if (promptlist && (log_IsKept(lev) & LOG_KEPT_LOCAL)) {
if ((log_IsKept(LogTUN) & LOG_KEPT_LOCAL) && LogTunno != -1) {
if (LogIfaceName)
snprintf(nfmt, sizeof nfmt, "%s%d(%s): %s: %s", TUN_NAME,
LogTunno, LogIfaceName, log_Name(lev), fmt);
else
snprintf(nfmt, sizeof nfmt, "%s%d: %s: %s", TUN_NAME,
LogTunno, log_Name(lev), fmt);
} else
snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt);
if (log_PromptContext && lev == LogWARN)
/* Warnings just go to the current prompt */
prompt_vPrintf(log_PromptContext, nfmt, ap);
else for (prompt = promptlist; prompt; prompt = prompt->next)
if (lev > LogMAXCONF || (prompt->logmask & MSK(lev)))
prompt_vPrintf(prompt, nfmt, ap);
}
va_end(ap);
va_start(ap, fmt);
if ((log_IsKept(lev) & LOG_KEPT_SYSLOG) &&
(lev != LogWARN || !log_PromptContext)) {
if ((log_IsKept(LogTUN) & LOG_KEPT_SYSLOG) && LogTunno != -1) {
if (LogIfaceName)
snprintf(nfmt, sizeof nfmt, "%s%d(%s): %s: %s", TUN_NAME,
LogTunno, LogIfaceName, log_Name(lev), fmt);
else
snprintf(nfmt, sizeof nfmt, "%s%d: %s: %s", TUN_NAME,
LogTunno, log_Name(lev), fmt);
} else
snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt);
vsyslog(syslogLevel(lev), nfmt, ap);
}
va_end(ap);
}
}
void Logger::initialise( const std::string &id, const Options &options )
{
char *envPtr;
if ( !id.empty() )
this->id( id );
std::string tempLogFile;
if ( options.mLogPath.size() )
{
mLogPath = options.mLogPath;
tempLogFile = mLogPath+"/"+mId+".log";
}
if ( options.mLogFile.size() )
tempLogFile = options.mLogFile;
else
tempLogFile = mLogPath+"/"+mId+".log";
if ( (envPtr = getTargettedEnv( "LOG_FILE" )) )
tempLogFile = envPtr;
Level tempLevel = INFO;
Level tempTermLevel = mTermLevel;
Level tempDatabaseLevel = mDatabaseLevel;
Level tempFileLevel = mFileLevel;
Level tempSyslogLevel = mSyslogLevel;
if ( options.mTermLevel != NOOPT )
tempTermLevel = options.mTermLevel;
if ( options.mDatabaseLevel != NOOPT )
tempDatabaseLevel = options.mDatabaseLevel;
else
tempDatabaseLevel = config.log_level_database >= DEBUG1 ? DEBUG9 : config.log_level_database;
if ( options.mFileLevel != NOOPT )
tempFileLevel = options.mFileLevel;
else
tempFileLevel = config.log_level_file >= DEBUG1 ? DEBUG9 : config.log_level_file;
if ( options.mSyslogLevel != NOOPT )
tempSyslogLevel = options.mSyslogLevel;
else
tempSyslogLevel = config.log_level_syslog >= DEBUG1 ? DEBUG9 : config.log_level_syslog;
// Legacy
if ( (envPtr = getenv( "LOG_PRINT" )) )
tempTermLevel = atoi(envPtr) ? DEBUG9 : NOLOG;
if ( (envPtr = getTargettedEnv( "LOG_LEVEL" )) )
tempLevel = atoi(envPtr);
if ( (envPtr = getTargettedEnv( "LOG_LEVEL_TERM" )) )
tempTermLevel = atoi(envPtr);
if ( (envPtr = getTargettedEnv( "LOG_LEVEL_DATABASE" )) )
tempDatabaseLevel = atoi(envPtr);
if ( (envPtr = getTargettedEnv( "LOG_LEVEL_FILE" )) )
tempFileLevel = atoi(envPtr);
if ( (envPtr = getTargettedEnv( "LOG_LEVEL_SYSLOG" )) )
tempSyslogLevel = atoi(envPtr);
if ( config.log_debug )
{
StringVector targets = split( config.log_debug_target, "|" );
for ( unsigned int i = 0; i < targets.size(); i++ )
{
const std::string &target = targets[i];
if ( target == mId || target == "_"+mId || target == "_"+mIdRoot || target == "_"+mIdRoot || target == "" )
{
if ( config.log_debug_level > NOLOG )
{
tempLevel = config.log_debug_level;
if ( config.log_debug_file[0] )
{
tempLogFile = config.log_debug_file;
tempFileLevel = tempLevel;
}
}
}
}
}
logFile( tempLogFile );
termLevel( tempTermLevel );
databaseLevel( tempDatabaseLevel );
fileLevel( tempFileLevel );
syslogLevel( tempSyslogLevel );
level( tempLevel );
mFlush = (envPtr = getenv( "LOG_FLUSH")) ? atoi( envPtr ) : false;
//mRuntime = (envPtr = getenv( "LOG_RUNTIME")) ? atoi( envPtr ) : false;
{
struct sigaction action;
memset( &action, 0, sizeof(action) );
action.sa_handler = usrHandler;
action.sa_flags = SA_RESTART;
if ( sigaction( SIGUSR1, &action, 0 ) < 0 )
{
Fatal( "sigaction(), error = %s", strerror(errno) );
}
if ( sigaction( SIGUSR2, &action, 0 ) < 0)
{
Fatal( "sigaction(), error = %s", strerror(errno) );
}
}
mInitialised = true;
Debug( 1, "LogOpts: level=%s/%s, screen=%s, database=%s, logfile=%s->%s, syslog=%s", smCodes[mLevel].c_str(), smCodes[mEffectiveLevel].c_str(), smCodes[mTermLevel].c_str(), smCodes[mDatabaseLevel].c_str(), smCodes[mFileLevel].c_str(), mLogFile.c_str(), smCodes[mSyslogLevel].c_str() );
}
