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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 2003-2014 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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|
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/*! \file m_encap.c |
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* \brief Includes required functions for processing the ENCAP command. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "client.h" |
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#include "parse.h" |
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#include "s_serv.h" |
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#include "send.h" |
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#include "modules.h" |
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#include "irc_string.h" |
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|
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|
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/* |
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* ms_encap() |
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* |
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* inputs - destination server, subcommand, parameters |
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* output - none |
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* side effects - propagates subcommand to locally connected servers |
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*/ |
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static int |
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ms_encap(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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char buffer[IRCD_BUFSIZE], *ptr = buffer; |
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unsigned int cur_len = 0, len, i; |
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#ifdef NOT_USED_YET |
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int paramcount, mpara = 0; |
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#endif |
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struct Message *mptr = NULL; |
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MessageHandler handler = 0; |
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|
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for (i = 1; i < (unsigned int)parc - 1; i++) |
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{ |
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len = strlen(parv[i]) + 1; |
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|
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if ((cur_len + len) >= sizeof(buffer)) |
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return 0; |
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|
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snprintf(ptr, sizeof(buffer) - cur_len, "%s ", parv[i]); |
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cur_len += len; |
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ptr += len; |
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} |
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|
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/* |
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* If the final parameter crosses our buffer size, should we bail, |
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* like the rest, or should we truncate? ratbox seems to think truncate, |
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* so i'll do that for now until i can talk to lee. -bill |
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*/ |
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if (parc == 3) |
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snprintf(ptr, sizeof(buffer) - cur_len, "%s", parv[2]); |
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else |
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snprintf(ptr, sizeof(buffer) - cur_len, ":%s", parv[parc - 1]); |
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|
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sendto_match_servs(source_p, parv[1], CAP_ENCAP, |
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"ENCAP %s", buffer); |
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|
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if (match(parv[1], me.name)) |
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return 0; |
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|
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if ((mptr = find_command(parv[2])) == NULL) |
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return 0; |
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|
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#ifdef NOT_USED_YET |
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paramcount = mptr->parameters; |
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mpara = mptr->maxpara; |
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#endif |
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mptr->bytes += strlen(buffer); |
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|
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/* |
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* Yes this is an ugly hack, but it is quicker than copying the |
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* entire array again. |
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* |
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* Note: this hack wouldn't be needed if parv[0] were set to the |
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* command name, rather than being derived from the prefix, as |
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* it should have been from the beginning. |
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*/ |
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ptr = parv[0]; |
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parv += 2; |
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parc -= 2; |
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parv[0] = ptr; |
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|
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if ((handler = mptr->handlers[ENCAP_HANDLER])) |
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(*handler)(client_p, source_p, parc, parv); |
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return 0; |
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} |
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|
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static struct Message encap_msgtab = |
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{ |
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"ENCAP", 0, 0, 3, MAXPARA, MFLG_SLOW, 0, |
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{ m_ignore, m_ignore, ms_encap, m_ignore, m_ignore, m_ignore } |
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}; |
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|
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static void |
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module_init(void) |
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{ |
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mod_add_cmd(&encap_msgtab); |
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add_capability("ENCAP", CAP_ENCAP, 1); |
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} |
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|
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static void |
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module_exit(void) |
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{ |
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mod_del_cmd(&encap_msgtab); |
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delete_capability("ENCAP"); |
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} |
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|
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struct module module_entry = |
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{ |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = 0 |
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}; |
