X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fm_endburst.c;fp=ircd%2Fm_endburst.c;h=46d51ae0a105ad8f84bc684ef35dcbb081ad982b;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/m_endburst.c b/ircd/m_endburst.c new file mode 100644 index 0000000..46d51ae --- /dev/null +++ b/ircd/m_endburst.c @@ -0,0 +1,159 @@ +/* + * IRC - Internet Relay Chat, ircd/m_end_of_burst.c + * Copyright (C) 1990 Jarkko Oikarinen and + * University of Oulu, Computing Center + * + * See file AUTHORS in IRC package for additional names of + * the programmers. + * + * 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. + * + * $Id$ + */ + +/* + * m_functions execute protocol messages on this server: + * + * cptr is always NON-NULL, pointing to a *LOCAL* client + * structure (with an open socket connected!). This + * identifies the physical socket where the message + * originated (or which caused the m_function to be + * executed--some m_functions may call others...). + * + * sptr is the source of the message, defined by the + * prefix part of the message if present. If not + * or prefix not found, then sptr==cptr. + * + * (!IsServer(cptr)) => (cptr == sptr), because + * prefixes are taken *only* from servers... + * + * (IsServer(cptr)) + * (sptr == cptr) => the message didn't + * have the prefix. + * + * (sptr != cptr && IsServer(sptr) means + * the prefix specified servername. (?) + * + * (sptr != cptr && !IsServer(sptr) means + * that message originated from a remote + * user (not local). + * + * combining + * + * (!IsServer(sptr)) means that, sptr can safely + * taken as defining the target structure of the + * message in this server. + * + * *Always* true (if 'parse' and others are working correct): + * + * 1) sptr->from == cptr (note: cptr->from == cptr) + * + * 2) MyConnect(sptr) <=> sptr == cptr (e.g. sptr + * *cannot* be a local connection, unless it's + * actually cptr!). [MyConnect(x) should probably + * be defined as (x == x->from) --msa ] + * + * parc number of variable parameter strings (if zero, + * parv is allowed to be NULL) + * + * parv a NULL terminated list of parameter pointers, + * + * parv[0], sender (prefix string), if not present + * this points to an empty string. + * parv[1]...parv[parc-1] + * pointers to additional parameters + * parv[parc] == NULL, *always* + * + * note: it is guaranteed that parv[0]..parv[parc-1] are all + * non-NULL pointers. + */ +#include "config.h" + +#include "channel.h" +#include "client.h" +#include "hash.h" +#include "ircd.h" +#include "ircd_log.h" +#include "ircd_reply.h" +#include "ircd_string.h" +#include "msg.h" +#include "numeric.h" +#include "numnicks.h" +#include "send.h" + +/* #include -- Now using assert in ircd_log.h */ + +/* + * ms_end_of_burst - server message handler + * - Added Xorath 6-14-96, rewritten by Run 24-7-96 + * - and fixed by record and Kev 8/1/96 + * - and really fixed by Run 15/8/96 :p + * This the last message in a net.burst. + * It clears a flag for the server sending the burst. + * + * As of 10.11, to fix a bug in the way BURST is processed, it also + * makes sure empty channels are deleted + * + * parv[0] - sender prefix + */ +int ms_end_of_burst(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + struct Channel *chan, *next_chan; + + assert(0 != cptr); + assert(0 != sptr); + + sendto_opmask_butone(0, SNO_NETWORK, "Completed net.burst from %C.", + sptr); + sendcmdto_serv_butone(sptr, CMD_END_OF_BURST, cptr, ""); + ClearBurst(sptr); + SetBurstAck(sptr); + if (MyConnect(sptr)) + sendcmdto_one(&me, CMD_END_OF_BURST_ACK, sptr, ""); + + /* Count through channels... */ + for (chan = GlobalChannelList; chan; chan = next_chan) { + next_chan = chan->next; + if (!chan->members && (chan->mode.mode & MODE_BURSTADDED)) { + /* Newly empty channel, schedule it for removal. */ + chan->mode.mode &= ~MODE_BURSTADDED; + sub1_from_channel(chan); + } else + chan->mode.mode &= ~MODE_BURSTADDED; + } + + return 0; +} + +/* + * ms_end_of_burst_ack - server message handler + * + * This the acknowledge message of the `END_OF_BURST' message. + * It clears a flag for the server receiving the burst. + * + * parv[0] - sender prefix + */ +int ms_end_of_burst_ack(struct Client *cptr, struct Client *sptr, int parc, char **parv) +{ + if (!IsServer(sptr)) + return 0; + + sendto_opmask_butone(0, SNO_NETWORK, "%C acknowledged end of net.burst.", + sptr); + sendcmdto_serv_butone(sptr, CMD_END_OF_BURST_ACK, cptr, ""); + ClearBurstAck(sptr); + + return 0; +}