/* * IRC - Internet Relay Chat, ircd/m_admin.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_admin.c 440 2002-12-29 02:55:36Z pierreg0 $ */ /* * 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 "hash.h" #include "ircd.h" #include "ircd_features.h" #include "ircd_reply.h" #include "msg.h" #include "numeric.h" #include "numnicks.h" #include "s_conf.h" #include "s_user.h" #include static int send_admin_info(struct Client* sptr) { const struct LocalConf* admin = conf_get_local(); assert(0 != sptr); send_reply(sptr, RPL_ADMINME, cli_name(&me)); send_reply(sptr, RPL_ADMINLOC1, admin->location1); send_reply(sptr, RPL_ADMINLOC2, admin->location2); send_reply(sptr, RPL_ADMINEMAIL, admin->contact); return 0; } /* * m_admin - generic message handler * * parv[0] = sender prefix * parv[1] = servername */ int m_admin(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) { struct Client *acptr; assert(0 != cptr); assert(cptr == sptr); if (parc > 1 && (!(acptr = find_match_server(parv[1])) || !IsMe(acptr))) return send_reply(sptr, ERR_NOPRIVILEGES); return send_admin_info(sptr); } /* * mo_admin - oper message handler * * parv[0] = sender prefix * parv[1] = servername */ int mo_admin(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) { assert(0 != cptr); assert(cptr == sptr); if (hunt_server_cmd(sptr, CMD_ADMIN, cptr, feature_int(FEAT_HIS_REMOTE), ":%C", 1, parc, parv) != HUNTED_ISME) return 0; return send_admin_info(sptr); } /* * ms_admin - server message handler * * parv[0] = sender prefix * parv[1] = servername */ int ms_admin(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) { assert(0 != cptr); assert(0 != sptr); if (parc < 2) return 0; if (hunt_server_cmd(sptr, CMD_ADMIN, cptr, 0, ":%C", 1, parc, parv) != HUNTED_ISME) return 0; return send_admin_info(sptr); }