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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) 1997-2020 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file m_bmask.c |
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* \brief Includes required functions for processing the BMASK 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 "list.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "hash.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "conf.h" |
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#include "send.h" |
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#include "parse.h" |
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#include "modules.h" |
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|
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|
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/*! \brief BMASK command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = timestamp |
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* - parv[2] = channel name |
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* - parv[3] = type of ban to add ('b' 'I' or 'e') |
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* - parv[4] = space delimited list of masks to add |
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*/ |
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static void |
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ms_bmask(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char modebuf[IRCD_BUFSIZE] = ""; |
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char parabuf[IRCD_BUFSIZE] = ""; |
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char banbuf[IRCD_BUFSIZE] = ""; |
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struct Channel *channel = NULL; |
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char *s, *t, *mbuf, *pbuf; |
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dlink_list *list = NULL; |
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int mlen = 0, tlen = 0; |
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int modecount = 0; |
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unsigned int flags = 0; |
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|
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if ((channel = hash_find_channel(parv[2])) == NULL) |
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return; |
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|
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/* TS is higher, drop it. */ |
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if (strtoumax(parv[1], NULL, 10) > channel->creation_time) |
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return; |
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|
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switch (*parv[3]) |
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{ |
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case 'b': |
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list = &channel->banlist; |
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break; |
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case 'e': |
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list = &channel->exceptlist; |
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break; |
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case 'I': |
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list = &channel->invexlist; |
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break; |
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default: |
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return; |
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} |
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|
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strlcpy(banbuf, parv[4], sizeof(banbuf)); |
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s = banbuf; |
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|
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mlen = snprintf(modebuf, sizeof(modebuf), ":%s MODE %s +", |
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(IsHidden(source_p) || ConfigServerHide.hide_servers) ? me.name : source_p->name, |
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channel->name); |
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mbuf = modebuf + mlen; |
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pbuf = parabuf; |
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|
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if (HasCMode(channel, MODE_HIDEBMASKS)) |
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flags = CHFL_CHANOP | CHFL_HALFOP; |
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|
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do |
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{ |
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if ((t = strchr(s, ' '))) |
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*t++ = '\0'; |
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tlen = strlen(s); |
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|
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/* I don't even want to begin parsing this.. */ |
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if (tlen > MODEBUFLEN) |
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break; |
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|
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if (tlen && *s != ':' && add_id(source_p, channel, s, list) == true) |
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{ |
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/* add_id can modify 's' */ |
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tlen = strlen(s); |
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|
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/* this new one wont fit.. */ |
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if (mbuf - modebuf + 2 + pbuf - parabuf + tlen > IRCD_BUFSIZE - 2 || |
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modecount >= MAXMODEPARAMS) |
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{ |
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*mbuf = *(pbuf - 1) = '\0'; |
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|
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sendto_channel_local(NULL, channel, flags, 0, 0, "%s %s", modebuf, parabuf); |
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mbuf = modebuf + mlen; |
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pbuf = parabuf; |
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modecount = 0; |
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} |
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|
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*mbuf++ = *parv[3]; |
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pbuf += sprintf(pbuf, "%s ", s); |
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++modecount; |
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} |
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|
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s = t; |
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} while (s); |
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|
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if (modecount) |
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{ |
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*mbuf = *(pbuf - 1) = '\0'; |
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sendto_channel_local(NULL, channel, flags, 0, 0, "%s %s", modebuf, parabuf); |
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} |
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|
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sendto_server(source_p, 0, 0, ":%s BMASK %ju %s %s :%s", |
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source_p->id, channel->creation_time, channel->name, |
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parv[3], parv[4]); |
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} |
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|
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static struct Message bmask_msgtab = |
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{ |
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.cmd = "BMASK", |
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.args_min = 5, |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = m_ignore, |
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.handlers[CLIENT_HANDLER] = m_ignore, |
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.handlers[SERVER_HANDLER] = ms_bmask, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = 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(&bmask_msgtab); |
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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(&bmask_msgtab); |
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} |
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|
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struct module module_entry = |
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{ |
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.version = "$Revision$", |
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.modinit = module_init, |
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.modexit = module_exit, |
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.is_core = true |
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}; |
