X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fm_notice.c;fp=ircd%2Fm_notice.c;h=6f2d295f37ab1616f4053ee9a296d5f870ed9145;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/m_notice.c b/ircd/m_notice.c new file mode 100644 index 0000000..6f2d295 --- /dev/null +++ b/ircd/m_notice.c @@ -0,0 +1,239 @@ +/* + * IRC - Internet Relay Chat, ircd/m_notice.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 "client.h" +#include "ircd_chattr.h" +#include "ircd_log.h" +#include "ircd_relay.h" +#include "ircd_reply.h" +#include "ircd_string.h" +#include "match.h" +#include "msg.h" +#include "numeric.h" +#include "send.h" + +/* #include -- Now using assert in ircd_log.h */ +#include + +#if !defined(XXX_BOGUS_TEMP_HACK) +#include "handlers.h" +#endif + +/* + * m_notice - generic message handler + */ +int m_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + char* name; + char* server; + int i; + int count; + char* vector[MAXTARGETS]; + + assert(0 != cptr); + assert(cptr == sptr); + + ClrFlag(sptr, FLAG_TS8); + + if (parc < 2 || EmptyString(parv[1])) + return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE); + + if (parc < 3 || EmptyString(parv[parc - 1])) + return send_reply(sptr, ERR_NOTEXTTOSEND); + + if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) { + parv[1]++; /* Get rid of '@' */ + return m_wallchops(cptr, sptr, parc, parv); + } + + count = unique_name_vector(parv[1], ',', vector, MAXTARGETS); + + for (i = 0; i < count; ++i) { + name = vector[i]; + /* + * channel msg? + */ + if (IsChannelPrefix(*name)) { + relay_channel_notice(sptr, name, parv[parc - 1]); + } + /* + * we have to check for the '@' at least once no matter what we do + * handle it first so we don't have to do it twice + */ + else if ((server = strchr(name, '@'))) + relay_directed_notice(sptr, name, server, parv[parc - 1]); + else + relay_private_notice(sptr, name, parv[parc - 1]); + } + return 0; +} + +/* + * ms_notice - server message handler + */ +int ms_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + char* name; + char* server; + + ClrFlag(sptr, FLAG_TS8); + + if (parc < 3) { + /* + * we can't deliver it, sending an error back is pointless + */ + return protocol_violation(sptr,"Not enough params for NOTICE"); + } + name = parv[1]; + /* + * channel msg? + */ + if (IsChannelPrefix(*name)) { + server_relay_channel_notice(sptr, name, parv[parc - 1]); + } + /* + * coming from another server, we have to check this here + */ + else if ('$' == *name && IsOper(sptr)) { + server_relay_masked_notice(sptr, name, parv[parc - 1]); + } + else if ((server = strchr(name, '@'))) { + /* + * XXX - can't get away with not doing everything + * relay_directed_notice has to do + */ + relay_directed_notice(sptr, name, server, parv[parc - 1]); + } + else { + server_relay_private_notice(sptr, name, parv[parc - 1]); + } + return 0; +} + +/* + * mo_notice - oper message handler + */ +int mo_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + char* name; + char* server; + int i; + int count; + char* vector[MAXTARGETS]; + assert(0 != cptr); + assert(cptr == sptr); + + ClrFlag(sptr, FLAG_TS8); + + if (parc < 2 || EmptyString(parv[1])) + return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE); + + if (parc < 3 || EmptyString(parv[parc - 1])) + return send_reply(sptr, ERR_NOTEXTTOSEND); + + if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) { + parv[1]++; /* Get rid of '@' */ + return m_wallchops(cptr, sptr, parc, parv); + } + + count = unique_name_vector(parv[1], ',', vector, MAXTARGETS); + + for (i = 0; i < count; ++i) { + name = vector[i]; + /* + * channel msg? + */ + if (IsChannelPrefix(*name)) + relay_channel_notice(sptr, name, parv[parc - 1]); + + else if (*name == '$') + relay_masked_notice(sptr, name, parv[parc - 1]); + + else if ((server = strchr(name, '@'))) + relay_directed_notice(sptr, name, server, parv[parc - 1]); + + else + relay_private_notice(sptr, name, parv[parc - 1]); + } + return 0; +}