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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_links.c: Shows what servers are currently connected. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "client.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 "s_serv.h" |
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#include "send.h" |
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#include "conf.h" |
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#include "motd.h" |
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#include "parse.h" |
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#include "modules.h" |
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|
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|
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static void |
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do_links(struct Client *source_p, int parc, char *parv[]) |
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{ |
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dlink_node *ptr = NULL; |
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|
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sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE, |
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"LINKS requested by %s (%s@%s) [%s]", |
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source_p->name, |
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source_p->username, source_p->host, |
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source_p->servptr->name); |
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|
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if (HasUMode(source_p, UMODE_OPER) || !ConfigServerHide.flatten_links) |
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{ |
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const char *mask = (parc > 2 ? parv[2] : parv[1]); |
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const char *me_name, *nick; |
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|
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me_name = ID_or_name(&me, source_p->from); |
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nick = ID_or_name(source_p, source_p->from); |
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|
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DLINK_FOREACH(ptr, global_serv_list.head) |
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{ |
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struct Client *target_p = ptr->data; |
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|
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/* skip hidden servers */ |
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if (IsHidden(target_p)) |
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if (!HasUMode(source_p, UMODE_OPER)) |
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continue; |
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|
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if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services) |
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if (!HasUMode(source_p, UMODE_OPER)) |
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continue; |
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|
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if (!EmptyString(mask) && match(mask, target_p->name)) |
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continue; |
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|
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/* |
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* We just send the reply, as if they are here there's either no SHIDE, |
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* or they're an oper.. |
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*/ |
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sendto_one(source_p, form_str(RPL_LINKS), |
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me_name, nick, |
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target_p->name, target_p->servptr->name, |
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target_p->hopcount, target_p->info); |
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} |
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|
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sendto_one(source_p, form_str(RPL_ENDOFLINKS), |
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me_name, nick, |
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EmptyString(mask) ? "*" : mask); |
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} |
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else |
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{ |
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/* |
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* Print our own info so at least it looks like a normal links |
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* then print out the file (which may or may not be empty) |
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*/ |
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sendto_one(source_p, form_str(RPL_LINKS), |
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ID_or_name(&me, source_p->from), |
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ID_or_name(source_p, source_p->from), |
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me.name, me.name, 0, me.info); |
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|
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DLINK_FOREACH(ptr, flatten_links.head) |
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sendto_one(source_p, ":%s %d %s %s", |
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ID_or_name(&me, source_p->from), RPL_LINKS, |
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ID_or_name(source_p, source_p->from), |
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ptr->data); |
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sendto_one(source_p, form_str(RPL_ENDOFLINKS), |
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ID_or_name(&me, source_p->from), |
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ID_or_name(source_p, source_p->from), "*"); |
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} |
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} |
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|
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static void |
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mo_links(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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if (parc > 2) |
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if (!ConfigServerHide.disable_remote_commands || HasUMode(source_p, UMODE_OPER)) |
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if (hunt_server(client_p, source_p, ":%s LINKS %s :%s", 1, |
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parc, parv) != HUNTED_ISME) |
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return; |
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|
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do_links(source_p, parc, parv); |
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} |
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|
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/* |
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* m_links - LINKS message handler |
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* parv[0] = sender prefix |
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* parv[1] = servername mask |
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* or |
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* parv[0] = sender prefix |
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* parv[1] = server to query |
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* parv[2] = servername mask |
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*/ |
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static void |
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m_links(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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static time_t last_used = 0; |
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|
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if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime) |
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{ |
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sendto_one(source_p, form_str(RPL_LOAD2HI), |
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me.name, source_p->name); |
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return; |
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} |
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|
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last_used = CurrentTime; |
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|
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if (!ConfigServerHide.flatten_links) |
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{ |
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mo_links(client_p, source_p, parc, parv); |
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return; |
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} |
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|
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do_links(source_p, parc, parv); |
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} |
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|
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/* |
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* ms_links - LINKS message handler |
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* parv[0] = sender prefix |
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* parv[1] = servername mask |
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* or |
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* parv[0] = sender prefix |
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* parv[1] = server to query |
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* parv[2] = servername mask |
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*/ |
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static void |
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ms_links(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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if (hunt_server(client_p, source_p, ":%s LINKS %s :%s", 1, |
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parc, parv) != HUNTED_ISME) |
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return; |
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|
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if (IsClient(source_p)) |
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m_links(client_p, source_p, parc, parv); |
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} |
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|
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static struct Message links_msgtab = { |
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"LINKS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
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{m_unregistered, m_links, ms_links, m_ignore, mo_links, m_ignore} |
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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(&links_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(&links_msgtab); |
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} |
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|
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struct module module_entry = { |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = 0 |
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}; |
