332 lines
8.4 KiB
C
332 lines
8.4 KiB
C
/* modules/m_services.c
|
|
* Copyright (C) 2005 Lee Hardy <lee -at- leeh.co.uk>
|
|
* Copyright (C) 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_services.c 1907 2006-08-29 19:18:15Z jilles $
|
|
*/
|
|
|
|
#include "stdinc.h"
|
|
|
|
#include "send.h"
|
|
#include "channel.h"
|
|
#include "client.h"
|
|
#include "common.h"
|
|
#include "config.h"
|
|
#include "ircd.h"
|
|
#include "numeric.h"
|
|
#include "s_conf.h"
|
|
#include "s_newconf.h"
|
|
#include "s_serv.h"
|
|
#include "hash.h"
|
|
#include "msg.h"
|
|
#include "parse.h"
|
|
#include "modules.h"
|
|
#include "sprintf_irc.h"
|
|
#include "whowas.h"
|
|
#include "monitor.h"
|
|
|
|
static int me_su(struct Client *, struct Client *, int, const char **);
|
|
static int me_login(struct Client *, struct Client *, int, const char **);
|
|
static int me_rsfnc(struct Client *, struct Client *, int, const char **);
|
|
static int me_nickdelay(struct Client *, struct Client *, int, const char **);
|
|
|
|
static void h_svc_server_introduced(hook_data_client *);
|
|
static void h_svc_whois(hook_data_client *);
|
|
static void h_svc_stats(hook_data_int *);
|
|
|
|
struct Message su_msgtab = {
|
|
"SU", 0, 0, 0, MFLG_SLOW,
|
|
{mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_su, 2}, mg_ignore}
|
|
};
|
|
struct Message login_msgtab = {
|
|
"LOGIN", 0, 0, 0, MFLG_SLOW,
|
|
{mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_login, 2}, mg_ignore}
|
|
};
|
|
struct Message rsfnc_msgtab = {
|
|
"RSFNC", 0, 0, 0, MFLG_SLOW,
|
|
{mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_rsfnc, 4}, mg_ignore}
|
|
};
|
|
struct Message nickdelay_msgtab = {
|
|
"NICKDELAY", 0, 0, 0, MFLG_SLOW,
|
|
{mg_unreg, mg_ignore, mg_ignore, mg_ignore, {me_nickdelay, 3}, mg_ignore}
|
|
};
|
|
|
|
mapi_clist_av1 services_clist[] = {
|
|
&su_msgtab, &login_msgtab, &rsfnc_msgtab, &nickdelay_msgtab, NULL
|
|
};
|
|
mapi_hfn_list_av1 services_hfnlist[] = {
|
|
{ "doing_stats", (hookfn) h_svc_stats },
|
|
{ "doing_whois", (hookfn) h_svc_whois },
|
|
{ "doing_whois_global", (hookfn) h_svc_whois },
|
|
{ "server_introduced", (hookfn) h_svc_server_introduced },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
DECLARE_MODULE_AV1(services, NULL, NULL, services_clist, NULL, services_hfnlist, "$Revision: 1907 $");
|
|
|
|
static int
|
|
me_su(struct Client *client_p, struct Client *source_p,
|
|
int parc, const char *parv[])
|
|
{
|
|
struct Client *target_p;
|
|
|
|
if(!(source_p->flags & FLAGS_SERVICE))
|
|
return 0;
|
|
|
|
if((target_p = find_client(parv[1])) == NULL)
|
|
return 0;
|
|
|
|
if(!target_p->user)
|
|
return 0;
|
|
|
|
if(EmptyString(parv[2]))
|
|
target_p->user->suser[0] = '\0';
|
|
else
|
|
strlcpy(target_p->user->suser, parv[2], sizeof(target_p->user->suser));
|
|
|
|
invalidate_bancache_user(target_p);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
me_login(struct Client *client_p, struct Client *source_p,
|
|
int parc, const char *parv[])
|
|
{
|
|
if(!IsPerson(source_p))
|
|
return 0;
|
|
|
|
strlcpy(source_p->user->suser, parv[1], sizeof(source_p->user->suser));
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
clean_nick(const char *nick)
|
|
{
|
|
int len = 0;
|
|
|
|
if(EmptyString(nick) || *nick == '-' || IsDigit(*nick))
|
|
return 0;
|
|
|
|
for(; *nick; nick++)
|
|
{
|
|
len++;
|
|
if(!IsNickChar(*nick))
|
|
return 0;
|
|
}
|
|
|
|
if(len >= NICKLEN)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
me_rsfnc(struct Client *client_p, struct Client *source_p,
|
|
int parc, const char *parv[])
|
|
{
|
|
struct Client *target_p;
|
|
struct Client *exist_p;
|
|
time_t newts, curts;
|
|
char note[NICKLEN + 10];
|
|
|
|
if(!(source_p->flags & FLAGS_SERVICE))
|
|
return 0;
|
|
|
|
if((target_p = find_person(parv[1])) == NULL)
|
|
return 0;
|
|
|
|
if(!MyClient(target_p))
|
|
return 0;
|
|
|
|
if(!clean_nick(parv[2]))
|
|
return 0;
|
|
|
|
curts = atol(parv[4]);
|
|
|
|
/* if tsinfo is different from what it was when services issued the
|
|
* RSFNC, then we ignore it. This can happen when a client changes
|
|
* nicknames before the RSFNC arrives.. --anfl
|
|
*/
|
|
if(target_p->tsinfo != curts)
|
|
return 0;
|
|
|
|
if((exist_p = find_named_client(parv[2])))
|
|
{
|
|
char buf[BUFSIZE];
|
|
|
|
/* this would be one hell of a race condition to trigger
|
|
* this one given the tsinfo check above, but its here for
|
|
* safety --anfl
|
|
*/
|
|
if(target_p == exist_p)
|
|
return 0;
|
|
|
|
if(MyClient(exist_p))
|
|
sendto_one(exist_p, ":%s KILL %s :(Nickname regained by services)",
|
|
me.name, exist_p->name);
|
|
|
|
exist_p->flags |= FLAGS_KILLED;
|
|
/* Do not send kills to servers for unknowns -- jilles */
|
|
if(IsClient(exist_p))
|
|
kill_client_serv_butone(NULL, exist_p, "%s (Nickname regained by services)",
|
|
me.name);
|
|
|
|
snprintf(buf, sizeof(buf), "Killed (%s (Nickname regained by services))",
|
|
me.name);
|
|
exit_client(NULL, exist_p, &me, buf);
|
|
}
|
|
|
|
newts = atol(parv[3]);
|
|
|
|
/* timestamp is older than 15mins, ignore it */
|
|
if(newts < (CurrentTime - 900))
|
|
newts = CurrentTime - 900;
|
|
|
|
target_p->tsinfo = newts;
|
|
|
|
monitor_signoff(target_p);
|
|
|
|
invalidate_bancache_user(target_p);
|
|
|
|
sendto_realops_snomask(SNO_NCHANGE, L_ALL,
|
|
"Nick change: From %s to %s [%s@%s]",
|
|
target_p->name, parv[2], target_p->username,
|
|
target_p->host);
|
|
|
|
sendto_common_channels_local(target_p, ":%s!%s@%s NICK :%s",
|
|
target_p->name, target_p->username,
|
|
target_p->host, parv[2]);
|
|
|
|
add_history(target_p, 1);
|
|
sendto_server(NULL, NULL, CAP_TS6, NOCAPS, ":%s NICK %s :%ld",
|
|
use_id(target_p), parv[2], (long) target_p->tsinfo);
|
|
sendto_server(NULL, NULL, NOCAPS, CAP_TS6, ":%s NICK %s :%ld",
|
|
target_p->name, parv[2], (long) target_p->tsinfo);
|
|
|
|
del_from_client_hash(target_p->name, target_p);
|
|
strcpy(target_p->name, parv[2]);
|
|
add_to_client_hash(target_p->name, target_p);
|
|
|
|
monitor_signon(target_p);
|
|
|
|
del_all_accepts(target_p);
|
|
|
|
rb_snprintf(note, NICKLEN + 10, "Nick: %s", target_p->name);
|
|
rb_note(target_p->localClient->F, note);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
** me_nickdelay
|
|
** parv[0] = sender prefix
|
|
** parv[1] = duration in seconds (0 to remove)
|
|
** parv[2] = nick
|
|
*/
|
|
static int
|
|
me_nickdelay(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
|
|
{
|
|
int duration;
|
|
struct nd_entry *nd;
|
|
|
|
if(!(source_p->flags & FLAGS_SERVICE))
|
|
return 0;
|
|
|
|
duration = atoi(parv[1]);
|
|
if (duration <= 0)
|
|
{
|
|
nd = irc_dictionary_retrieve(nd_dict, parv[2]);
|
|
if (nd != NULL)
|
|
free_nd_entry(nd);
|
|
}
|
|
else
|
|
{
|
|
if (duration > 86400)
|
|
duration = 86400;
|
|
add_nd_entry(parv[2]);
|
|
nd = irc_dictionary_retrieve(nd_dict, parv[2]);
|
|
if (nd != NULL)
|
|
nd->expire = CurrentTime + duration;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
h_svc_server_introduced(hook_data_client *hdata)
|
|
{
|
|
rb_dlink_node *ptr;
|
|
|
|
RB_DLINK_FOREACH(ptr, service_list.head)
|
|
{
|
|
if(!irccmp((const char *) ptr->data, hdata->target->name))
|
|
{
|
|
hdata->target->flags |= FLAGS_SERVICE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
h_svc_whois(hook_data_client *data)
|
|
{
|
|
char *p = data->target->user->suser;
|
|
if(!EmptyString(p))
|
|
{
|
|
/* Try to strip off any leading digits as this may be used to
|
|
* store both an ID number and an account name in one field.
|
|
* If only digits are present, leave as is.
|
|
*/
|
|
while(IsDigit(*p))
|
|
p++;
|
|
if(*p == '\0')
|
|
p = data->target->user->suser;
|
|
|
|
sendto_one(data->client, form_str(RPL_WHOISLOGGEDIN),
|
|
get_id(&me, data->client),
|
|
get_id(data->client, data->client),
|
|
data->target->name, p);
|
|
}
|
|
}
|
|
|
|
static void
|
|
h_svc_stats(hook_data_int *data)
|
|
{
|
|
char statchar = (char) data->arg2;
|
|
rb_dlink_node *ptr;
|
|
|
|
if (statchar == 'U' && IsOper(data->client))
|
|
{
|
|
RB_DLINK_FOREACH(ptr, service_list.head)
|
|
{
|
|
sendto_one_numeric(data->client, RPL_STATSULINE,
|
|
form_str(RPL_STATSULINE),
|
|
ptr->data, "*", "*", "s");
|
|
}
|
|
}
|
|
}
|