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/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 2004-2018 ircd-hybrid development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
/*! \file m_etrace.c
* \brief Includes required functions for processing the ETRACE command.
* \version $Id: m_etrace.c 8280 2018-02-20 19:30:33Z michael $
*/
#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "server.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
/* report_this_status()
*
* inputs - pointer to client to report to
* - pointer to client to report about
* - flag full etrace or not
* output - NONE
* side effects - NONE
*/
static void
report_this_status(struct Client *source_p, const struct Client *target_p)
{
if (target_p->status != STAT_CLIENT)
return;
sendto_one_numeric(source_p, &me, RPL_ETRACE,
HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
get_client_class(&target_p->connection->confs),
target_p->name,
target_p->username,
target_p->host,
target_p->sockhost,
target_p->info);
}
/*
* do_etrace()
*/
static void
do_etrace(struct Client *source_p, const char *name)
{
int doall = 0;
dlink_node *node;
sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
"ETRACE requested by %s (%s@%s) [%s]",
source_p->name, source_p->username,
source_p->host, source_p->servptr->name);
if (EmptyString(name))
doall = 1;
else if (!match(name, me.name))
doall = 1;
else if (!MyClient(source_p) && !strcmp(name, me.id))
doall = 1;
DLINK_FOREACH(node, local_client_list.head)
{
const struct Client *target_p = node->data;
if (doall || match(name, target_p->name) == 0)
report_this_status(source_p, target_p);
}
sendto_one_numeric(source_p, &me, RPL_ETRACEEND, me.name);
}
/*! \brief ETRACE command handler
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = command
* - parv[1] = nick name to trace
* - parv[2] = nick or server name to forward the etrace to
*/
static int
mo_etrace(struct Client *source_p, int parc, char *parv[])
{
if (parc > 2)
if (server_hunt(source_p, ":%s ETRACE %s :%s", 2, parc, parv)->ret != HUNTED_ISME)
return 0;
const struct server_hunt *hunt = server_hunt(source_p, ":%s ETRACE :%s", 1, parc, parv);
switch (hunt->ret)
{
case HUNTED_PASS:
sendto_one_numeric(source_p, &me, RPL_TRACELINK,
ircd_version, hunt->target_p->name, hunt->target_p->from->name);
break;
case HUNTED_ISME:
do_etrace(source_p, parv[1]);
break;
default:
break;
}
return 0;
}
static struct Message etrace_msgtab =
{
.cmd = "ETRACE",
.args_max = MAXPARA,
.handlers[UNREGISTERED_HANDLER] = m_unregistered,
.handlers[CLIENT_HANDLER] = m_not_oper,
.handlers[SERVER_HANDLER] = mo_etrace,
.handlers[ENCAP_HANDLER] = m_ignore,
.handlers[OPER_HANDLER] = mo_etrace
};
static void
module_init(void)
{
mod_add_cmd(&etrace_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&etrace_msgtab);
}
struct module module_entry =
{
.version = "$Revision: 8280 $",
.modinit = module_init,
.modexit = module_exit,
};
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