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unrealircd/src/s_debug.c
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Bram Matthys 101d2dd6a3 Big 3.4.x commit containing bug fixes and enhancements. Modularizing 
user & channel modes. Fixing Windows build. Etc..
2014-05-11 20:56:02 +02:00

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/*
* Unreal Internet Relay Chat Daemon, src/s_debug.c
* Copyright (C) 1990 Jarkko Oikarinen and
* University of Oulu, Computing Center
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef CLEAN_COMPILE
static char sccsid[] =
"@(#)s_debug.c 2.30 1/3/94 (C) 1988 University of Oulu, \
Computing Center and Jarkko Oikarinen";
#endif
#include "struct.h"
#include <string.h>
#include "proto.h"
/*
* Option string. Must be before #ifdef DEBUGMODE.
*/
MODVAR char serveropts[] = {
#ifdef CHROOTDIR
'c',
#endif
#ifdef CMDLINE_CONFIG
'C',
#endif
#ifdef DEBUGMODE
'D',
#endif
/* FDLIST is always compiled in now. Well, my replacement to it
* is anyway. --nenolod
*/
'F',
/*
* Marks that the ircd is ``compiled as'' a hub.
* Now always defined as it's impossible to build unrealircd
* without hub support AFAIK. (#0003891) --binki
*/
'h',
#ifdef SHOW_INVISIBLE_LUSERS
'i',
#endif
/* NOSPOOF is always compiled in now. --nenolod */
'n',
#ifdef VALLOC
'V',
#endif
#ifdef _WIN32
'W',
#endif
#ifdef USE_SYSLOG
'Y',
#endif
#ifdef INET6
'6',
#endif
#ifdef USE_SSL
'e',
#endif
#ifndef NO_OPEROVERRIDE
'O',
#endif
#ifndef OPEROVERRIDE_VERIFY
'o',
#endif
'E',
'\0', /* Don't change those 3 nuls. -- Syzop */
'\0',
'\0'
};
char *extraflags = NULL;
#include "numeric.h"
#include "common.h"
#include "sys.h"
#include "whowas.h"
#include "hash.h"
#ifndef _WIN32
#include <sys/file.h>
#endif
#ifdef HPUX
#include <fcntl.h>
#endif
#if !defined(ULTRIX) && !defined(SGI) && \
!defined(__convex__) && !defined(_WIN32)
# include <sys/param.h>
#endif
#ifdef HPUX
# include <sys/syscall.h>
# define getrusage(a,b) syscall(SYS_GETRUSAGE, a, b)
#endif
#ifdef GETRUSAGE_2
# ifdef _SOLARIS
# include <sys/time.h>
# ifdef RUSAGEH
# include <sys/rusage.h>
# endif
# endif
# include <sys/resource.h>
#else
# ifdef TIMES_2
# include <sys/times.h>
# endif
#endif
#ifdef PCS
# include <time.h>
#endif
#ifdef HPUX
#include <unistd.h>
#endif
#include "h.h"
#ifndef ssize_t
#define ssize_t unsigned int
#endif
void flag_add(char ch)
{
char *newextra;
if (extraflags)
{
char tmp[2] = { ch, 0 };
newextra = (char *)MyMalloc(strlen(extraflags) + 2);
strcpy(newextra, extraflags);
strcat(newextra, tmp);
MyFree(extraflags);
extraflags = newextra;
}
else
{
extraflags = malloc(2);
extraflags[0] = ch;
extraflags[1] = 0;
}
}
void flag_del(char ch)
{
int newsz;
char *p, *op;
char *newflags;
newsz = 0;
p = extraflags;
for (newsz = 0, p = extraflags; *p; p++)
if (*p != ch)
newsz++;
newflags = MyMalloc(newsz + 1);
for (p = newflags, op = extraflags; (*op) && (newsz); newsz--, op++)
if (*op != ch)
*p++ = *op;
*p = '\0';
MyFree(extraflags);
extraflags = newflags;
}
#ifdef DEBUGMODE
#ifndef _WIN32
#define SET_ERRNO(x) errno = x
#else
#define SET_ERRNO(x) WSASetLastError(x)
#endif /* _WIN32 */
static char debugbuf[4096];
#ifndef USE_VARARGS
/*VARARGS2*/
void debug(level, form, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10)
int level;
char *form, *p1, *p2, *p3, *p4, *p5, *p6, *p7, *p8, *p9, *p10;
{
#else
void debug(int level, char *form, ...)
#endif
{
int err = ERRNO;
va_list vl;
va_start(vl, form);
if ((debuglevel >= 0) && (level <= debuglevel))
{
#ifndef USE_VARARGS
(void)ircsnprintf(debugbuf, sizeof(debugbuf), form, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10);
#else
(void)ircvsnprintf(debugbuf, sizeof(debugbuf), form, vl);
#endif
#ifndef _WIN32
(void)fprintf(stderr, "%s", debugbuf);
(void)fputc('\n', stderr);
#else
strncat(debugbuf, "\r\n", sizeof(debugbuf)-strlen(debugbuf)-1);
OutputDebugString(debugbuf);
#endif
}
va_end(vl);
SET_ERRNO(err);
}
/*
* This is part of the STATS replies. There is no offical numeric for this
* since this isnt an official command, in much the same way as HASH isnt.
* It is also possible that some systems wont support this call or have
* different field names for "struct rusage".
* -avalon
*/
void send_usage(aClient *cptr, char *nick)
{
#ifdef GETRUSAGE_2
struct rusage rus;
time_t secs, rup;
#ifdef hz
# define hzz hz
#else
# ifdef HZ
# define hzz HZ
# else
int hzz = 1;
# ifdef HPUX
hzz = (int)sysconf(_SC_CLK_TCK);
# endif
# endif
#endif
if (getrusage(RUSAGE_SELF, &rus) == -1)
{
sendto_one(cptr, ":%s NOTICE %s :Getruseage error: %s.",
me.name, nick, strerror(errno));
return;
}
secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
rup = TStime() - me.since;
if (secs == 0)
secs = 1;
sendto_one(cptr,
":%s %d %s :CPU Secs %ld:%ld User %ld:%ld System %ld:%ld",
me.name, RPL_STATSDEBUG, nick, secs / 60, secs % 60,
rus.ru_utime.tv_sec / 60, rus.ru_utime.tv_sec % 60,
rus.ru_stime.tv_sec / 60, rus.ru_stime.tv_sec % 60);
sendto_one(cptr, ":%s %d %s :RSS %ld ShMem %ld Data %ld Stack %ld",
me.name, RPL_STATSDEBUG, nick, rus.ru_maxrss,
rus.ru_ixrss / (rup * hzz), rus.ru_idrss / (rup * hzz),
rus.ru_isrss / (rup * hzz));
sendto_one(cptr, ":%s %d %s :Swaps %ld Reclaims %ld Faults %ld",
me.name, RPL_STATSDEBUG, nick, rus.ru_nswap,
rus.ru_minflt, rus.ru_majflt);
sendto_one(cptr, ":%s %d %s :Block in %ld out %ld",
me.name, RPL_STATSDEBUG, nick, rus.ru_inblock, rus.ru_oublock);
sendto_one(cptr, ":%s %d %s :Msg Rcv %ld Send %ld",
me.name, RPL_STATSDEBUG, nick, rus.ru_msgrcv, rus.ru_msgsnd);
sendto_one(cptr, ":%s %d %s :Signals %ld Context Vol. %ld Invol %ld",
me.name, RPL_STATSDEBUG, nick, rus.ru_nsignals,
rus.ru_nvcsw, rus.ru_nivcsw);
#else
# ifdef TIMES_2
struct tms tmsbuf;
time_t secs, mins;
int hzz = 1, ticpermin;
int umin, smin, usec, ssec;
# ifdef HPUX
hzz = sysconf(_SC_CLK_TCK);
# endif
ticpermin = hzz * 60;
umin = tmsbuf.tms_utime / ticpermin;
usec = (tmsbuf.tms_utime % ticpermin) / (float)hzz;
smin = tmsbuf.tms_stime / ticpermin;
ssec = (tmsbuf.tms_stime % ticpermin) / (float)hzz;
secs = usec + ssec;
mins = (secs / 60) + umin + smin;
secs %= hzz;
if (times(&tmsbuf) == -1)
{
sendto_one(cptr, ":%s %d %s :times(2) error: %s.",
me.name, RPL_STATSDEBUG, nick, STRERROR(ERRNO));
return;
}
secs = tmsbuf.tms_utime + tmsbuf.tms_stime;
sendto_one(cptr,
":%s %d %s :CPU Secs %d:%d User %d:%d System %d:%d",
me.name, RPL_STATSDEBUG, nick, mins, secs, umin, usec, smin, ssec);
# endif
#endif
return;
}
int checkprotoflags(aClient *sptr, int flags, char *file, int line)
{
if (!MyConnect(sptr))
ircd_log(LOG_ERROR, "[Debug] [BUG] ERROR: %s:%d: IsToken(<%s>,%d) on remote client",
file, line, sptr->name, flags);
return (sptr->proto & flags) ? 1 : 0;
}
#endif
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