X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fm_opmode.c;fp=ircd%2Fm_opmode.c;h=829b32323db7a347bcd80a44cc859ef1b7309967;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/m_opmode.c b/ircd/m_opmode.c new file mode 100644 index 0000000..829b323 --- /dev/null +++ b/ircd/m_opmode.c @@ -0,0 +1,189 @@ +/* + * IRC - Internet Relay Chat, ircd/m_opmode.c + * Copyright (C) 1990 Jarkko Oikarinen and + * University of Oulu, Computing Center + * Copyright (C) 2000 Kevin L. Mitchell + * + * 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 "channel.h" +#include "hash.h" +#include "ircd.h" +#include "ircd_features.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 "s_conf.h" + +/* #include -- Now using assert in ircd_log.h */ + +/* + * ms_opmode - server message handler + */ +int ms_opmode(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + struct Channel *chptr = 0; + struct ModeBuf mbuf; + + if (parc < 3) + return need_more_params(sptr, "OPMODE"); + + if (IsLocalChannel(parv[1])) + return 0; + + if ('#' != *parv[1] || !(chptr = FindChannel(parv[1]))) + return send_reply(sptr, ERR_NOSUCHCHANNEL, parv[1]); + + modebuf_init(&mbuf, sptr, cptr, chptr, + (MODEBUF_DEST_CHANNEL | /* Send MODE to channel */ + MODEBUF_DEST_SERVER | /* And to server */ + MODEBUF_DEST_OPMODE | /* Use OPMODE */ + MODEBUF_DEST_HACK4 | /* Generate a HACK(4) notice */ + MODEBUF_DEST_LOG)); /* Log the mode changes to OPATH */ + + mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2, + (MODE_PARSE_SET | /* Set the modes on the channel */ + MODE_PARSE_STRICT | /* Be strict about it */ + MODE_PARSE_FORCE), /* And force them to be accepted */ + NULL); + + modebuf_flush(&mbuf); /* flush the modes */ + + return 0; +} + +/* + * mo_opmode - oper message handler + */ +int mo_opmode(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + struct Channel *chptr = 0; + struct ModeBuf mbuf; + char *chname; + const char *qreason; + int force = 0; + + if (!feature_bool(FEAT_CONFIG_OPERCMDS)) + return send_reply(sptr, ERR_DISABLED, "OPMODE"); + + if (parc < 3) + return need_more_params(sptr, "OPMODE"); + + chname = parv[1]; + if (*chname == '!') + { + chname++; + if (!HasPriv(sptr, IsLocalChannel(chname) ? PRIV_FORCE_LOCAL_OPMODE + : PRIV_FORCE_OPMODE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + force = 1; + } + + if (!HasPriv(sptr, + IsLocalChannel(chname) ? PRIV_LOCAL_OPMODE : PRIV_OPMODE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + + if (!IsChannelName(chname) || !(chptr = FindChannel(chname))) + return send_reply(sptr, ERR_NOSUCHCHANNEL, chname); + + if (!force && (qreason = find_quarantine(chptr->chname))) + return send_reply(sptr, ERR_QUARANTINED, chptr->chname, qreason); + + modebuf_init(&mbuf, sptr, cptr, chptr, + (MODEBUF_DEST_CHANNEL | /* Send MODE to channel */ + MODEBUF_DEST_SERVER | /* And to server */ + MODEBUF_DEST_OPMODE | /* Use OPMODE */ + MODEBUF_DEST_HACK4 | /* Generate a HACK(4) notice */ + MODEBUF_DEST_LOG)); /* Log the mode changes to OPATH */ + + mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2, + (MODE_PARSE_SET | /* set the modes on the channel */ + MODE_PARSE_FORCE), /* And force them to be accepted */ + NULL); + + modebuf_flush(&mbuf); /* flush the modes */ + + return 0; +} +