mirror of
https://github.com/matrix-construct/construct
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105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/* modules/m_encap.c
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* Copyright (C) 2003-2005 ircd-ratbox development team
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* Copyright (C) 2003 Lee Hardy <lee@leeh.co.uk>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1.Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2.Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3.The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <ircd/stdinc.h>
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#include <ircd/send.h>
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#include <ircd/channel.h>
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#include <ircd/client.h>
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#include <ircd/defaults.h>
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#include <ircd/ircd.h>
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#include <ircd/numeric.h>
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#include <ircd/s_serv.h>
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#include <ircd/hash.h>
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#include <ircd/msg.h>
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#include <ircd/parse.h>
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#include <ircd/modules.h>
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static const char encap_desc[] = "Provides the TS6 ENCAP facility";
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static void ms_encap(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
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int parc, const char *parv[]);
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struct Message encap_msgtab = {
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"ENCAP", 0, 0, 0, 0,
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{mg_ignore, mg_ignore, {ms_encap, 3}, {ms_encap, 3}, mg_ignore, mg_ignore}
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};
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mapi_clist_av1 encap_clist[] = { &encap_msgtab, NULL };
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DECLARE_MODULE_AV2(encap, NULL, NULL, encap_clist, NULL, NULL, NULL, NULL, encap_desc);
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/* ms_encap()
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*
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* parv[1] - destination server
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* parv[2] - subcommand
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* parv[3] - parameters
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*/
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static void
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ms_encap(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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char buffer[BUFSIZE];
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char *ptr;
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int cur_len = 0;
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int len;
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int i;
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ptr = buffer;
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for(i = 1; i < parc - 1; i++)
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{
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len = strlen(parv[i]) + 1;
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/* ugh, not even at the last parameter, just bail --fl */
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if((size_t)(cur_len + len) >= sizeof(buffer))
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return;
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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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len = strlen(parv[i]);
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/* if its a command without parameters, dont prepend a ':' */
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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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/* add a trailing \0 if it was too long */
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if((cur_len + len) >= BUFSIZE)
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buffer[BUFSIZE-1] = '\0';
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sendto_match_servs(source_p, parv[1], CAP_ENCAP, NOCAPS,
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"ENCAP %s", buffer);
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/* if it matches us, find a matching handler and call it */
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if(match(parv[1], me.name))
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handle_encap(msgbuf_p, client_p, source_p, parv[2], parc - 2, parv + 2);
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}
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