147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/*
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* m_testmask.c: Shows the number of matching local and global clients
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* for a user@host mask
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*
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* Copyright (C) 2003 by W. Campbell
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* Coypright (C) 2004 ircd-ratbox development team
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1.Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2.Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3.The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* List of ircd includes from ../include/ */
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#include "stdinc.h"
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#include "client.h"
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#include "ircd.h"
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#include "match.h"
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#include "numeric.h"
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#include "s_conf.h"
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#include "logger.h"
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#include "s_serv.h"
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#include "send.h"
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#include "msg.h"
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#include "parse.h"
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#include "modules.h"
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static const char testmask_desc[] =
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"Provides the TESTMASK command to show the number of clients matching a hostmask or GECOS";
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static void mo_testmask(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
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int parc, const char *parv[]);
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struct Message testmask_msgtab = {
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"TESTMASK", 0, 0, 0, 0,
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{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testmask, 2}}
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};
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mapi_clist_av1 testmask_clist[] = { &testmask_msgtab, NULL };
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DECLARE_MODULE_AV2(testmask, NULL, NULL, testmask_clist, NULL, NULL, NULL, NULL, testmask_desc);
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static const char *empty_sockhost = "255.255.255.255";
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static const char *spoofed_sockhost = "0";
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static void
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mo_testmask(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
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int parc, const char *parv[])
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{
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struct Client *target_p;
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int lcount = 0;
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int gcount = 0;
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char *name, *username, *hostname;
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const char *sockhost;
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char *gecos = NULL;
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rb_dlink_node *ptr;
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name = LOCAL_COPY(parv[1]);
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collapse(name);
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/* username is required */
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if((hostname = strchr(name, '@')) == NULL)
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{
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sendto_one_notice(source_p, ":Invalid parameters");
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return;
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}
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*hostname++ = '\0';
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/* nickname is optional */
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if((username = strchr(name, '!')) == NULL)
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{
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username = name;
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name = NULL;
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}
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else
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*username++ = '\0';
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if(EmptyString(username) || EmptyString(hostname))
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{
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sendto_one_notice(source_p, ":Invalid parameters");
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return;
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}
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if(parc > 2 && !EmptyString(parv[2]))
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{
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gecos = LOCAL_COPY(parv[2]);
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collapse_esc(gecos);
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}
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RB_DLINK_FOREACH(ptr, global_client_list.head)
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{
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target_p = ptr->data;
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if(!IsPerson(target_p))
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continue;
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if(EmptyString(target_p->sockhost))
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sockhost = empty_sockhost;
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else if(!show_ip(source_p, target_p))
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sockhost = spoofed_sockhost;
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else
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sockhost = target_p->sockhost;
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if(match(username, target_p->username) &&
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(match(hostname, target_p->host) ||
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match(hostname, target_p->orighost) ||
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match(hostname, sockhost) || match_ips(hostname, sockhost)))
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{
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if(name && !match(name, target_p->name))
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continue;
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if(gecos && !match_esc(gecos, target_p->info))
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continue;
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if(MyClient(target_p))
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lcount++;
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else
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gcount++;
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}
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}
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sendto_one(source_p, form_str(RPL_TESTMASKGECOS),
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me.name, source_p->name,
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lcount, gcount, name ? name : "*",
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username, hostname, gecos ? gecos : "*");
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}
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