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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 2004-2017 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file m_etrace.c |
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* \brief Includes required functions for processing the ETRACE command. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "list.h" |
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#include "client.h" |
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#include "hash.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "server.h" |
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#include "send.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "conf.h" |
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|
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|
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/* report_this_status() |
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* |
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* inputs - pointer to client to report to |
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* - pointer to client to report about |
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* - flag full etrace or not |
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* output - NONE |
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* side effects - NONE |
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*/ |
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static void |
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report_this_status(struct Client *source_p, const struct Client *target_p) |
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{ |
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if (target_p->status != STAT_CLIENT) |
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return; |
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|
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sendto_one_numeric(source_p, &me, RPL_ETRACE, |
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HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", |
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get_client_class(&target_p->connection->confs), |
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target_p->name, |
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target_p->username, |
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target_p->host, |
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target_p->sockhost, |
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target_p->info); |
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} |
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|
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/* |
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* do_etrace() |
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*/ |
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static void |
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do_etrace(struct Client *source_p, const char *arg) |
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{ |
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const char *tname = NULL; |
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unsigned int wilds = 0, do_all = 0; |
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dlink_node *node; |
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|
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sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE, |
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"ETRACE requested by %s (%s@%s) [%s]", |
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source_p->name, source_p->username, |
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source_p->host, source_p->servptr->name); |
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|
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if (EmptyString(arg)) |
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{ |
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do_all = 1; |
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tname = "*"; |
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} |
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else |
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{ |
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tname = arg; |
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wilds = has_wildcards(tname); |
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|
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if (!match(tname, me.name)) |
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do_all = 1; |
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else if (!MyClient(source_p) && !strcmp(tname, me.id)) |
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do_all = 1; |
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} |
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|
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if (!wilds && !do_all) |
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{ |
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const struct Client *target_p = find_person(source_p, tname); |
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|
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if (target_p && MyConnect(target_p)) |
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report_this_status(source_p, target_p); |
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|
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sendto_one_numeric(source_p, &me, RPL_ETRACEEND, me.name); |
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return; |
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} |
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|
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DLINK_FOREACH(node, local_client_list.head) |
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{ |
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const struct Client *target_p = node->data; |
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|
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if (!wilds || !match(tname, target_p->name)) |
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report_this_status(source_p, target_p); |
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} |
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|
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sendto_one_numeric(source_p, &me, RPL_ETRACEEND, me.name); |
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} |
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|
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/*! \brief ETRACE command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = nick name to trace |
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* - parv[2] = nick or server name to forward the etrace to |
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*/ |
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static int |
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mo_etrace(struct Client *source_p, int parc, char *parv[]) |
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{ |
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if (parc > 2) |
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if (server_hunt(source_p, ":%s ETRACE %s :%s", 2, parc, parv)->ret != HUNTED_ISME) |
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return 0; |
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|
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const struct server_hunt *hunt = server_hunt(source_p, ":%s ETRACE :%s", 1, parc, parv); |
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switch (hunt->ret) |
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{ |
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case HUNTED_PASS: |
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sendto_one_numeric(source_p, &me, RPL_TRACELINK, |
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ircd_version, hunt->target_p->name, hunt->target_p->from->name); |
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break; |
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case HUNTED_ISME: |
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do_etrace(source_p, parv[1]); |
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break; |
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default: |
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break; |
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} |
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|
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return 0; |
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} |
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|
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static struct Message etrace_msgtab = |
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{ |
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.cmd = "ETRACE", |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = m_unregistered, |
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.handlers[CLIENT_HANDLER] = m_not_oper, |
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.handlers[SERVER_HANDLER] = mo_etrace, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = mo_etrace |
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}; |
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|
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static void |
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module_init(void) |
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{ |
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mod_add_cmd(&etrace_msgtab); |
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} |
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|
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static void |
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module_exit(void) |
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{ |
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mod_del_cmd(&etrace_msgtab); |
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} |
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|
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struct module module_entry = |
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{ |
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.version = "$Revision$", |
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.modinit = module_init, |
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.modexit = module_exit, |
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}; |
