solanum-vs-hackint-and-char.../src/logger.c
Jilles Tjoelker b52c294986 Store the creation time of klines and dlines as a time_t instead of as text.
The value 0 indicates the creation time is unknown (currently the case
for bandb).
Also store a creation time for xlines and resvs, but do not use it yet.
2010-02-28 00:46:56 +01:00

290 lines
6.8 KiB
C

/*
* charybdis: an advanced Internet Relay Chat Daemon(ircd).
*
* Copyright (C) 2003 Lee H <lee@leeh.co.uk>
* Copyright (C) 2003-2005 ircd-ratbox development team
* Copyright (C) 2008 William Pitcock <nenolod@sacredspiral.co.uk>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1.Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2.Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3.The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: s_log.c 3209 2007-02-11 16:54:43Z jilles $
*/
#include "stdinc.h"
#include "ircd_defs.h"
#include "logger.h"
#include "s_conf.h"
#include "send.h"
#include "client.h"
#include "s_serv.h"
static FILE *log_main;
static FILE *log_user;
static FILE *log_fuser;
static FILE *log_oper;
static FILE *log_foper;
static FILE *log_server;
static FILE *log_kill;
static FILE *log_kline;
static FILE *log_operspy;
static FILE *log_ioerror;
struct log_struct
{
char **name;
FILE **logfile;
};
static struct log_struct log_table[LAST_LOGFILE] =
{
{ NULL, &log_main },
{ &ConfigFileEntry.fname_userlog, &log_user },
{ &ConfigFileEntry.fname_fuserlog, &log_fuser },
{ &ConfigFileEntry.fname_operlog, &log_oper },
{ &ConfigFileEntry.fname_foperlog, &log_foper },
{ &ConfigFileEntry.fname_serverlog, &log_server },
{ &ConfigFileEntry.fname_killlog, &log_kill },
{ &ConfigFileEntry.fname_klinelog, &log_kline },
{ &ConfigFileEntry.fname_operspylog, &log_operspy },
{ &ConfigFileEntry.fname_ioerrorlog, &log_ioerror }
};
static void
verify_logfile_access(const char *filename)
{
char *dirname, *d;
char buf[512];
d = rb_dirname(filename);
dirname = LOCAL_COPY(d);
rb_free(d);
if(access(dirname, F_OK) == -1)
{
rb_snprintf(buf, sizeof(buf), "WARNING: Unable to access logfile %s - parent directory %s does not exist", filename, dirname);
if(testing_conf || server_state_foreground)
fprintf(stderr, "%s\n", buf);
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s", buf);
return;
}
if(access(filename, F_OK) == -1)
{
if(access(dirname, W_OK) == -1)
{
rb_snprintf(buf, sizeof(buf), "WARNING: Unable to access logfile %s - access to parent directory %s failed: %s",
filename, dirname, strerror(errno));
if(testing_conf || server_state_foreground)
fprintf(stderr, "%s\n", buf);
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s", buf);
}
return;
}
if(access(filename, W_OK) == -1)
{
rb_snprintf(buf, sizeof(buf), "WARNING: Access denied for logfile %s: %s", filename, strerror(errno));
if(testing_conf || server_state_foreground)
fprintf(stderr, "%s\n", buf);
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s", buf);
return;
}
return;
}
void
init_main_logfile(void)
{
verify_logfile_access(logFileName);
if(log_main == NULL)
{
log_main = fopen(logFileName, "a");
}
}
void
open_logfiles(void)
{
int i;
close_logfiles();
log_main = fopen(logFileName, "a");
/* log_main is handled above, so just do the rest */
for(i = 1; i < LAST_LOGFILE; i++)
{
/* reopen those with paths */
if(!EmptyString(*log_table[i].name))
{
verify_logfile_access(*log_table[i].name);
*log_table[i].logfile = fopen(*log_table[i].name, "a");
}
}
}
void
close_logfiles(void)
{
int i;
if(log_main != NULL)
fclose(log_main);
/* log_main is handled above, so just do the rest */
for(i = 1; i < LAST_LOGFILE; i++)
{
if(*log_table[i].logfile != NULL)
{
fclose(*log_table[i].logfile);
*log_table[i].logfile = NULL;
}
}
}
void
ilog(ilogfile dest, const char *format, ...)
{
FILE *logfile = *log_table[dest].logfile;
char buf[BUFSIZE];
char buf2[BUFSIZE];
va_list args;
if(logfile == NULL)
return;
va_start(args, format);
rb_vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
rb_snprintf(buf2, sizeof(buf2), "%s %s\n",
smalldate(rb_current_time()), buf);
if(fputs(buf2, logfile) < 0)
{
fclose(logfile);
*log_table[dest].logfile = NULL;
return;
}
fflush(logfile);
}
static void
_iprint(const char *domain, const char *buf)
{
if (domain == NULL || buf == NULL)
return;
fprintf(stderr, "%8s: %s\n", domain, buf);
}
void
inotice(const char *format, ...)
{
char buf[BUFSIZE];
va_list args;
va_start(args, format);
rb_vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
_iprint("notice", buf);
ilog(L_MAIN, "%s", buf);
}
void
iwarn(const char *format, ...)
{
char buf[BUFSIZE];
va_list args;
va_start(args, format);
rb_vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
_iprint("warning", buf);
ilog(L_MAIN, "%s", buf);
}
void
ierror(const char *format, ...)
{
char buf[BUFSIZE];
va_list args;
va_start(args, format);
rb_vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
_iprint("error", buf);
ilog(L_MAIN, "%s", buf);
}
void
report_operspy(struct Client *source_p, const char *token, const char *arg)
{
/* if its not my client its already propagated */
if(MyClient(source_p))
sendto_match_servs(source_p, "*", CAP_ENCAP, NOCAPS,
"ENCAP * OPERSPY %s %s",
token, arg ? arg : "");
sendto_realops_snomask(SNO_OPERSPY,
ConfigFileEntry.operspy_admin_only ? L_ADMIN : L_ALL,
"OPERSPY %s %s %s",
get_oper_name(source_p), token,
arg ? arg : "");
ilog(L_OPERSPY, "OPERSPY %s %s %s",
get_oper_name(source_p), token, arg ? arg : "");
}
const char *
smalldate(time_t ltime)
{
static char buf[MAX_DATE_STRING];
struct tm *lt;
lt = localtime(&ltime);
rb_snprintf(buf, sizeof(buf), "%d/%d/%d %02d.%02d",
lt->tm_year + 1900, lt->tm_mon + 1,
lt->tm_mday, lt->tm_hour, lt->tm_min);
return buf;
}
void
ilog_error(const char *error)
{
ilog(L_IOERROR, "%s: %d (%s)", error, errno, strerror(errno));
sendto_realops_snomask(SNO_DEBUG, L_ALL, "%s: %d (%s)", error, errno, strerror(errno));
}