/* * m_testmask.c: Shows the number of matching local and global clients * for a user@host mask * * Copyright (C) 2003 by W. Campbell * Coypright (C) 2004 ircd-ratbox development team * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1.Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2.Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3.The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $Id: m_testmask.c 3161 2007-01-25 07:23:01Z nenolod $ * */ /* List of ircd includes from ../include/ */ #include "stdinc.h" #include "client.h" #include "common.h" /* FALSE bleah */ #include "ircd.h" #include "match.h" #include "numeric.h" #include "s_conf.h" #include "logger.h" #include "s_serv.h" #include "send.h" #include "msg.h" #include "parse.h" #include "modules.h" static int mo_testmask(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); struct Message testmask_msgtab = { "TESTMASK", 0, 0, 0, MFLG_SLOW, {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testmask, 2}} }; mapi_clist_av1 testmask_clist[] = { &testmask_msgtab, NULL }; DECLARE_MODULE_AV1(testmask, NULL, NULL, testmask_clist, NULL, NULL, "$Revision: 3161 $"); static const char *empty_sockhost = "255.255.255.255"; static const char *spoofed_sockhost = "0"; static int mo_testmask(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) { struct Client *target_p; int lcount = 0; int gcount = 0; char *name, *username, *hostname; const char *sockhost; char *gecos = NULL; rb_dlink_node *ptr; name = LOCAL_COPY(parv[1]); collapse(name); /* username is required */ if((hostname = strchr(name, '@')) == NULL) { sendto_one_notice(source_p, ":Invalid parameters"); return 0; } *hostname++ = '\0'; /* nickname is optional */ if((username = strchr(name, '!')) == NULL) { username = name; name = NULL; } else *username++ = '\0'; if(EmptyString(username) || EmptyString(hostname)) { sendto_one_notice(source_p, ":Invalid parameters"); return 0; } if(parc > 2 && !EmptyString(parv[2])) { gecos = LOCAL_COPY(parv[2]); collapse_esc(gecos); } RB_DLINK_FOREACH(ptr, global_client_list.head) { target_p = ptr->data; if(!IsPerson(target_p)) continue; if(EmptyString(target_p->sockhost)) sockhost = empty_sockhost; else if(!show_ip(source_p, target_p)) sockhost = spoofed_sockhost; else sockhost = target_p->sockhost; if(match(username, target_p->username) && (match(hostname, target_p->host) || match(hostname, target_p->orighost) || match(hostname, sockhost) || match_ips(hostname, sockhost))) { if(name && !match(name, target_p->name)) continue; if(gecos && !match_esc(gecos, target_p->info)) continue; if(MyClient(target_p)) lcount++; else gcount++; } } sendto_one(source_p, form_str(RPL_TESTMASKGECOS), me.name, source_p->name, lcount, gcount, name ? name : "*", username, hostname, gecos ? gecos : "*"); return 0; }