130 lines
4.0 KiB
C
130 lines
4.0 KiB
C
/************************************************************************
|
|
* IRC - Internet Relay Chat, ircd/s_numeric.c
|
|
* Copyright (C) 1990 Jarkko Oikarinen
|
|
*
|
|
* Numerous fixes by Markku Savela
|
|
*
|
|
* 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 lint
|
|
static char sccsid[] = "@(#)s_numeric.c 2.14 1/30/94 (C) 1988 University of Oulu, \
|
|
Computing Center and Jarkko Oikarinen";
|
|
#endif
|
|
|
|
#include "struct.h"
|
|
#include "common.h"
|
|
#include "sys.h"
|
|
#include "numeric.h"
|
|
#include "h.h"
|
|
|
|
static char buffer[1024];
|
|
|
|
/*
|
|
** DoNumeric (replacement for the old do_numeric)
|
|
**
|
|
** parc number of arguments ('sender' counted as one!)
|
|
** parv[0] pointer to 'sender' (may point to empty string) (not used)
|
|
** parv[1]..parv[parc-1]
|
|
** pointers to additional parameters, this is a NULL
|
|
** terminated list (parv[parc] == NULL).
|
|
**
|
|
** *WARNING*
|
|
** Numerics are mostly error reports. If there is something
|
|
** wrong with the message, just *DROP* it! Don't even think of
|
|
** sending back a neat error message -- big danger of creating
|
|
** a ping pong error message...
|
|
*/
|
|
int do_numeric(numeric, cptr, sptr, parc, parv)
|
|
int numeric;
|
|
aClient *cptr, *sptr;
|
|
int parc;
|
|
char *parv[];
|
|
{
|
|
aClient *acptr;
|
|
aChannel *chptr;
|
|
char *nick, *p;
|
|
int i;
|
|
|
|
if (parc < 1 || !IsServer(sptr))
|
|
return 0;
|
|
/* Remap low number numerics. */
|
|
if (numeric < 100)
|
|
numeric += 100;
|
|
/*
|
|
** Prepare the parameter portion of the message into 'buffer'.
|
|
** (Because the buffer is twice as large as the message buffer
|
|
** for the socket, no overflow can occur here... ...on current
|
|
** assumptions--bets are off, if these are changed --msa)
|
|
** Note: if buffer is non-empty, it will begin with SPACE.
|
|
*/
|
|
buffer[0] = '\0';
|
|
if (parc > 1)
|
|
{
|
|
for (i = 2; i < (parc - 1); i++)
|
|
{
|
|
(void)strcat(buffer, " ");
|
|
(void)strcat(buffer, parv[i]);
|
|
}
|
|
(void)strcat(buffer, " :");
|
|
(void)strcat(buffer, parv[parc-1]);
|
|
}
|
|
for (; (nick = strtoken(&p, parv[1], ",")); parv[1] = NULL)
|
|
{
|
|
if ((acptr = find_client(nick, (aClient *)NULL)))
|
|
{
|
|
/*
|
|
** Drop to bit bucket if for me...
|
|
** ...one might consider sendto_ops
|
|
** here... --msa
|
|
** And so it was done. -avalon
|
|
** And regretted. Dont do it that way. Make sure
|
|
** it goes only to non-servers. -avalon
|
|
** Check added to make sure servers don't try to loop
|
|
** with numerics which can happen with nick collisions.
|
|
** - Avalon
|
|
*/
|
|
if (!IsMe(acptr) && IsPerson(acptr))
|
|
{
|
|
/* Added for .U3.2. drop remote 'You are not on
|
|
** that channel', we should be synced anyway,
|
|
** and this is an annoying message with TSpre7
|
|
** still on the net; would result in numeric 442 for
|
|
** every KICK... Can be removed when TSpre7 is gone.
|
|
** --Run
|
|
*/
|
|
if (numeric==ERR_NOTONCHANNEL) return 0;
|
|
|
|
sendto_prefix_one(acptr, sptr,":%s %d %s%s",
|
|
parv[0], numeric, nick, buffer);
|
|
}
|
|
else if (IsServer(acptr) && acptr->from != cptr)
|
|
sendto_prefix_one(acptr, sptr,":%s %d %s%s",
|
|
parv[0], numeric, nick, buffer);
|
|
}
|
|
else if ((acptr = find_server(nick, (aClient *)NULL)))
|
|
{
|
|
if (!IsMe(acptr) && acptr->from != cptr)
|
|
sendto_prefix_one(acptr, sptr,":%s %d %s%s",
|
|
parv[0], numeric, nick, buffer);
|
|
}
|
|
else if ((chptr = find_channel(nick, (aChannel *)NULL)))
|
|
sendto_channel_butone(cptr,sptr,chptr,":%s %d %s%s",
|
|
parv[0],
|
|
numeric, chptr->chname, buffer);
|
|
}
|
|
return 0;
|
|
}
|