elemental-ircd/modules/m_testline.c

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/* modules/m_testline.c
*
* Copyright (C) 2004 Lee Hardy <lee@leeh.co.uk>
* Copyright (C) 2004-2005 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_testline.c 3303 2007-03-28 15:22:49Z jilles $
*/
#include "stdinc.h"
#include "send.h"
#include "client.h"
#include "modules.h"
#include "msg.h"
#include "hash.h"
#include "hostmask.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "sprintf_irc.h"
static int mo_testline(struct Client *, struct Client *, int, const char **);
static int mo_testgecos(struct Client *, struct Client *, int, const char **);
struct Message testline_msgtab = {
"TESTLINE", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testline, 2}}
};
struct Message testgecos_msgtab = {
"TESTGECOS", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testgecos, 2}}
};
mapi_clist_av1 testline_clist[] = { &testline_msgtab, &testgecos_msgtab, NULL };
DECLARE_MODULE_AV1(testline, NULL, NULL, testline_clist, NULL, NULL, "$Revision: 3303 $");
static int
mo_testline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct ConfItem *aconf;
struct ConfItem *resv_p;
struct rb_sockaddr_storage ip;
char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1];
const char *name = NULL;
const char *username = NULL;
const char *host = NULL;
char *mask;
char *p;
int host_mask;
int type;
mask = LOCAL_COPY(parv[1]);
if (IsChannelName(mask))
{
resv_p = hash_find_resv(mask);
if (resv_p != NULL)
{
sendto_one(source_p, form_str(RPL_TESTLINE),
me.name, source_p->name,
resv_p->hold ? 'q' : 'Q',
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resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L,
resv_p->name, resv_p->passwd);
/* this is a false positive, so make sure it isn't counted in stats q
* --nenolod
*/
resv_p->port--;
}
else
sendto_one(source_p, form_str(RPL_NOTESTLINE),
me.name, source_p->name, parv[1]);
return 0;
}
if((p = strchr(mask, '!')))
{
*p++ = '\0';
name = mask;
mask = p;
if(EmptyString(mask))
return 0;
}
if((p = strchr(mask, '@')))
{
*p++ = '\0';
username = mask;
host = p;
if(EmptyString(host))
return 0;
}
else
host = mask;
/* parses as an IP, check for a dline */
if((type = parse_netmask(host, (struct sockaddr *)&ip, &host_mask)) != HM_HOST)
{
#ifdef RB_IPV6
if(type == HM_IPV6)
aconf = find_dline((struct sockaddr *)&ip, AF_INET6);
else
#endif
aconf = find_dline((struct sockaddr *)&ip, AF_INET);
if(aconf && aconf->status & CONF_DLINE)
{
sendto_one(source_p, form_str(RPL_TESTLINE),
me.name, source_p->name,
(aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D',
(aconf->flags & CONF_FLAGS_TEMPORARY) ?
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(long) ((aconf->hold - rb_current_time()) / 60) : 0L,
aconf->host, aconf->passwd);
return 0;
}
}
if (username != NULL)
{
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rb_strlcpy(user_trunc, username, sizeof user_trunc);
rb_strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc);
}
else
{
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rb_strlcpy(user_trunc, "dummy", sizeof user_trunc);
rb_strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc);
}
/* now look for a matching I/K/G */
if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc,
(type != HM_HOST) ? (struct sockaddr *)&ip : NULL,
(type != HM_HOST) ? (
#ifdef RB_IPV6
(type == HM_IPV6) ? AF_INET6 :
#endif
AF_INET) : 0)))
{
static char buf[HOSTLEN+USERLEN+2];
if(aconf->status & CONF_KILL)
{
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rb_snprintf(buf, sizeof(buf), "%s@%s",
aconf->user, aconf->host);
sendto_one(source_p, form_str(RPL_TESTLINE),
me.name, source_p->name,
(aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K',
(aconf->flags & CONF_FLAGS_TEMPORARY) ?
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(long) ((aconf->hold - rb_current_time()) / 60) : 0L,
buf, aconf->passwd);
return 0;
}
}
/* they asked us to check a nick, so hunt for resvs.. */
if(name && (resv_p = find_nick_resv(name)))
{
sendto_one(source_p, form_str(RPL_TESTLINE),
me.name, source_p->name,
resv_p->hold ? 'q' : 'Q',
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resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L,
resv_p->name, resv_p->passwd);
/* this is a false positive, so make sure it isn't counted in stats q
* --nenolod
*/
resv_p->port--;
return 0;
}
/* no matching resv, we can print the I: if it exists */
if(aconf && aconf->status & CONF_CLIENT)
{
sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE),
aconf->name, show_iline_prefix(source_p, aconf, aconf->user),
aconf->host, aconf->port, aconf->className);
return 0;
}
/* nothing matches.. */
sendto_one(source_p, form_str(RPL_NOTESTLINE),
me.name, source_p->name, parv[1]);
return 0;
}
static int
mo_testgecos(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct ConfItem *aconf;
if(!(aconf = find_xline(parv[1], 0)))
{
sendto_one(source_p, form_str(RPL_NOTESTLINE),
me.name, source_p->name, parv[1]);
return 0;
}
sendto_one(source_p, form_str(RPL_TESTLINE),
me.name, source_p->name,
aconf->hold ? 'x' : 'X',
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aconf->hold ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L,
aconf->name, aconf->passwd);
return 0;
}