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/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 2003-2014 ircd-hybrid development team
*
* 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
/*! \file m_encap.c
* \brief Includes required functions for processing the ENCAP command.
* \version $Id$
*/
#include "stdinc.h"
#include "client.h"
#include "parse.h"
#include "s_serv.h"
#include "send.h"
#include "modules.h"
#include "irc_string.h"
/*
* ms_encap()
*
* inputs - destination server, subcommand, parameters
* output - none
* side effects - propagates subcommand to locally connected servers
*/
static int
ms_encap(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char buffer[IRCD_BUFSIZE], *ptr = buffer;
unsigned int cur_len = 0, len, i;
#ifdef NOT_USED_YET
int paramcount, mpara = 0;
#endif
struct Message *mptr = NULL;
MessageHandler handler = 0;
for (i = 1; i < (unsigned int)parc - 1; i++)
{
len = strlen(parv[i]) + 1;
if ((cur_len + len) >= sizeof(buffer))
return 0;
snprintf(ptr, sizeof(buffer) - cur_len, "%s ", parv[i]);
cur_len += len;
ptr += len;
}
/* If it's a command without parameters, don't prepend a ':' */
if (parc == 3)
snprintf(ptr, sizeof(buffer) - cur_len, "%s", parv[2]);
else
snprintf(ptr, sizeof(buffer) - cur_len, ":%s", parv[parc - 1]);
sendto_match_servs(source_p, parv[1], CAP_ENCAP,
"ENCAP %s", buffer);
if (match(parv[1], me.name))
return 0;
if ((mptr = find_command(parv[2])) == NULL)
return 0;
#ifdef NOT_USED_YET
paramcount = mptr->parameters;
mpara = mptr->maxpara;
#endif
mptr->bytes += strlen(buffer);
/*
* Yes this is an ugly hack, but it is quicker than copying the
* entire array again.
*
* Note: this hack wouldn't be needed if parv[0] were set to the
* command name, rather than being derived from the prefix, as
* it should have been from the beginning.
*/
ptr = parv[0];
parv += 2;
parc -= 2;
parv[0] = ptr;
if ((unsigned int)parc >= mptr->args_min)
mptr->handlers[ENCAP_HANDLER](client_p, source_p, parc, parv);
return 0;
}
static struct Message encap_msgtab =
{
"ENCAP", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
{ m_ignore, m_ignore, ms_encap, m_ignore, m_ignore, m_ignore }
};
static void
module_init(void)
{
mod_add_cmd(&encap_msgtab);
add_capability("ENCAP", CAP_ENCAP, 1);
}
static void
module_exit(void)
{
mod_del_cmd(&encap_msgtab);
delete_capability("ENCAP");
}
struct module module_entry =
{
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = 0
};
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