216 lines
6.3 KiB
C
216 lines
6.3 KiB
C
/* modules/m_testline.c
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*
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* Copyright (C) 2004 Lee Hardy <lee@leeh.co.uk>
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* Copyright (C) 2004-2005 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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* $Id: m_testline.c 2757 2006-11-10 22:58:15Z jilles $
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*/
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#include "stdinc.h"
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#include "tools.h"
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#include "send.h"
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#include "client.h"
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#include "modules.h"
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#include "msg.h"
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#include "hostmask.h"
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#include "numeric.h"
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#include "s_conf.h"
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#include "s_newconf.h"
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#include "sprintf_irc.h"
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static int mo_testline(struct Client *, struct Client *, int, const char **);
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static int mo_testgecos(struct Client *, struct Client *, int, const char **);
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struct Message testline_msgtab = {
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"TESTLINE", 0, 0, 0, MFLG_SLOW,
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{mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testline, 2}}
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};
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struct Message testgecos_msgtab = {
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"TESTGECOS", 0, 0, 0, MFLG_SLOW,
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{mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testgecos, 2}}
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};
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mapi_clist_av1 testline_clist[] = { &testline_msgtab, &testgecos_msgtab, NULL };
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DECLARE_MODULE_AV1(testline, NULL, NULL, testline_clist, NULL, NULL, "$Revision: 2757 $");
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static int
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mo_testline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct ConfItem *aconf;
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struct ConfItem *resv_p;
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struct irc_sockaddr_storage ip;
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char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1];
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const char *name = NULL;
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const char *username = NULL;
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const char *host = NULL;
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char *mask;
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char *p;
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int host_mask;
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int type;
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mask = LOCAL_COPY(parv[1]);
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if((p = strchr(mask, '!')))
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{
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*p++ = '\0';
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name = mask;
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mask = p;
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if(EmptyString(mask))
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return 0;
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}
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if((p = strchr(mask, '@')))
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{
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*p++ = '\0';
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username = mask;
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host = p;
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if(EmptyString(host))
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return 0;
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}
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else
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host = mask;
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/* parses as an IP, check for a dline */
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if((type = parse_netmask(host, (struct sockaddr *)&ip, &host_mask)) != HM_HOST)
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{
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#ifdef IPV6
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if(type == HM_IPV6)
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aconf = find_dline((struct sockaddr *)&ip, AF_INET6);
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else
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#endif
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aconf = find_dline((struct sockaddr *)&ip, AF_INET);
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if(aconf && aconf->status & CONF_DLINE)
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{
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sendto_one(source_p, form_str(RPL_TESTLINE),
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me.name, source_p->name,
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(aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D',
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(aconf->flags & CONF_FLAGS_TEMPORARY) ?
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(long) ((aconf->hold - CurrentTime) / 60) : 0L,
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aconf->host, aconf->passwd);
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return 0;
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}
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}
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if (username != NULL)
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{
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strlcpy(user_trunc, username, sizeof user_trunc);
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strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc);
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}
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else
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{
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strlcpy(user_trunc, "dummy", sizeof user_trunc);
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strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc);
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}
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/* now look for a matching I/K/G */
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if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc,
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(type != HM_HOST) ? (struct sockaddr *)&ip : NULL,
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(type != HM_HOST) ? (
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#ifdef IPV6
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(type == HM_IPV6) ? AF_INET6 :
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#endif
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AF_INET) : 0)))
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{
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static char buf[HOSTLEN+USERLEN+2];
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if(aconf->status & CONF_KILL)
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{
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ircsnprintf(buf, sizeof(buf), "%s@%s",
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aconf->user, aconf->host);
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sendto_one(source_p, form_str(RPL_TESTLINE),
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me.name, source_p->name,
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(aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K',
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(aconf->flags & CONF_FLAGS_TEMPORARY) ?
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(long) ((aconf->hold - CurrentTime) / 60) : 0L,
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buf, aconf->passwd);
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return 0;
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}
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else if(aconf->status & CONF_GLINE)
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{
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ircsnprintf(buf, sizeof(buf), "%s@%s",
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aconf->user, aconf->host);
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sendto_one(source_p, form_str(RPL_TESTLINE),
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me.name, source_p->name,
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'G', (long) ((aconf->hold - CurrentTime) / 60),
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buf, aconf->passwd);
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return 0;
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}
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}
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/* they asked us to check a nick, so hunt for resvs.. */
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if(name && (resv_p = find_nick_resv(name)))
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{
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sendto_one(source_p, form_str(RPL_TESTLINE),
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me.name, source_p->name,
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resv_p->hold ? 'q' : 'Q',
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resv_p->hold ? (long) ((resv_p->hold - CurrentTime) / 60) : 0L,
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resv_p->name, resv_p->passwd);
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/* this is a false positive, so make sure it isn't counted in stats q
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* --nenolod
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*/
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resv_p->port--;
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return 0;
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}
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/* no matching resv, we can print the I: if it exists */
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if(aconf && aconf->status & CONF_CLIENT)
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{
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sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE),
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aconf->name, show_iline_prefix(source_p, aconf, aconf->user),
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aconf->host, aconf->port, aconf->className);
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return 0;
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}
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/* nothing matches.. */
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sendto_one(source_p, form_str(RPL_NOTESTLINE),
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me.name, source_p->name, parv[1]);
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return 0;
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}
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static int
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mo_testgecos(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct ConfItem *aconf;
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if(!(aconf = find_xline(parv[1], 0)))
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{
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sendto_one(source_p, form_str(RPL_NOTESTLINE),
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me.name, source_p->name, parv[1]);
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return 0;
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}
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sendto_one(source_p, form_str(RPL_TESTLINE),
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me.name, source_p->name,
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aconf->hold ? 'x' : 'X',
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aconf->hold ? (long) ((aconf->hold - CurrentTime) / 60) : 0L,
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aconf->name, aconf->passwd);
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return 0;
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}
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