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/*
* HybServ TS Services, Copyright (C) 1998-1999 Patrick Alken
* This program comes with absolutely NO WARRANTY
*
* Should you choose to use and/or modify this source code, please
* do so under the terms of the GNU General Public License under which
* this program is distributed.
*
* $Id: log.c,v 1.3 2001/11/12 09:50:55 asuffield Exp $
*/
#include "defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#endif
#include "config.h"
#include "dcc.h"
#include "hybdefs.h"
#include "log.h"
#include "match.h"
#include "misc.h"
#include "operserv.h"
#include "settings.h"
#include "sprintf_irc.h"
#include "sprintf_irc.h"
/*
putlog()
args: int level, char *fmt, va_alist
purpose: log 'fmt' to log file
return: none
*/
void
putlog(int level, char *format, ...)
{
FILE *fp;
time_t CurrTime;
char buf[MAXLINE];
va_list args;
/*
* Do not log anything if LogLevel equals 0 - also,
* if the given level is greater than LogLevel, do not
* log it
*/
if ((LogLevel == 0) || (LogLevel < level))
return;
if (!LogFile)
return;
if ((fp = fopen(LogFile, "a+")) == NULL)
{
#ifdef DEBUGMODE
printf("Unable to open log file: %s\n", LogFile);
#endif
return;
}
CurrTime = current_ts;
strcpy(buf, ctime(&CurrTime));
/*
* Erase the \n character that ctime() puts on the end, in order
* to concat the string we want to log
*/
buf[strlen(buf) - 1] = ' ';
fprintf(fp, "%s", buf);
va_start(args, format);
/* write the string to the log file */
vfprintf(fp, format, args);
fprintf(fp, "\n");
#ifdef DEBUGMODE
fprintf(stderr, "Logged> ");
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
#endif
fclose(fp);
va_end(args);
} /* putlog() */
/*
CheckLogs()
Called at midnight each day to rename the current log file
to: LogFile.YYYYMMDD, and also check if we have more than
MaxLogs log files. If so, erase the oldest one, to make
room for the newest one.
*/
void
CheckLogs(time_t unixtime)
{
char tmplog[MAXLINE],
olddate[MAXLINE];
char *currdate;
struct tm *log_tm;
time_t oldts;
DIR *dp;
struct dirent *dirp;
int lmatches,
len;
if (MaxLogs)
{
/*
* We must now check if there are MaxLogs log files
* in HPath/. If so, delete the oldest one to make
* room for the current one.
*/
if (!(dp = opendir(HPath)))
{
putlog(LOG1, "Error reading log directory: %s",
strerror(errno));
return;
}
ircsprintf(tmplog, "%s.", LogFile);
len = strlen(tmplog);
lmatches = 0;
olddate[0] = '\0';
currdate = NULL;
/*
* Go through all the files in the directory and
* pick out the ones that match "LogFile."
*/
while ((dirp = readdir(dp)))
{
if (!ircncmp(dirp->d_name, tmplog, len))
{
++lmatches;
/*
* Now check the date on the log file to see
* if its the oldest.
*/
if (!*olddate)
strcpy(olddate, dirp->d_name + len);
else
{
currdate = dirp->d_name + len;
if (atol(olddate) > atol(currdate))
strcpy(olddate, currdate);
}
}
}
if ((lmatches >= MaxLogs) && *olddate)
{
/*
* There are too many log files in the directory,
* delete the oldest one - it will be: LogFile.olddate
*/
ircsprintf(tmplog, "%s/%s.%s", HPath, LogFile, olddate);
unlink(tmplog);
}
closedir(dp);
} /* if (MaxLogs) */
/*
* Now rename the current log file. Use the TS of one
* second ago since this log file is actually yesterday's,
* because it just turned midnight.
*/
oldts = unixtime - 1;
log_tm = localtime(&oldts);
ircsprintf(tmplog, "%s.%d%02d%02d",
LogFile, 1900 + log_tm->tm_year, log_tm->tm_mon + 1, log_tm->tm_mday);
rename(LogFile, tmplog);
} /* CheckLogs() */
/*
RecordCommand()
Called when someone executes a NickServ/ChanServ/MemoServ/StatServ
command - log it and send it to opers with usermode +s
*/
void
RecordCommand(char *format, ...)
{
va_list args;
char buffer[MAXLINE * 2];
va_start(args, format);
vsprintf_irc(buffer, format, args);
va_end(args);
/* log the command */
stripformatsymbols( buffer );
putlog(LOG2, buffer);
/* send it to opers with usermode +s */
SendUmode(OPERUMODE_S, buffer);
} /* RecordCommand() */
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