189 lines
4.9 KiB
C
189 lines
4.9 KiB
C
/*
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* NeoIRCd: NeoStats Group. Based on Hybird7
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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: m_links.c,v 1.5 2002/10/15 07:30:08 fishwaldo Exp $
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*/
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#include "stdinc.h"
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#include "handlers.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 "s_conf.h"
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#include "msg.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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#include "hook.h"
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static void m_links(struct Client*, struct Client*, int, char**);
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static void mo_links(struct Client*, struct Client*, int, char**);
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static void ms_links(struct Client*, struct Client*, int, char**);
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struct Message links_msgtab = {
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"LINKS", 0, 0, 0, 0, MFLG_SLOW, 0,
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{m_unregistered, m_links, ms_links, mo_links}
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};
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#ifndef STATIC_MODULES
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void
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_modinit(void)
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{
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hook_add_event("doing_links");
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mod_add_cmd(&links_msgtab);
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}
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void
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_moddeinit(void)
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{
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hook_del_event("doing_links");
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mod_del_cmd(&links_msgtab);
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}
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const char *_version = "$Revision: 1.5 $";
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#endif
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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 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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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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SendMessageFile(source_p, &ConfigFileEntry.linksfile);
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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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me.name, parv[0], me.name, me.name,
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0, me.info);
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sendto_one(source_p, form_str(RPL_ENDOFLINKS), me.name, parv[0], "*");
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}
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static void 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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char* mask = "";
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struct Client* target_p;
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char clean_mask[2 * HOSTLEN + 4];
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char* p;
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struct hook_links_data hd;
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dlink_node *ptr;
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if (parc > 2)
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{
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if(!ConfigServerHide.disable_remote || IsOper(source_p))
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{
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if (hunt_server(client_p, source_p, ":%s LINKS %s :%s", 1, parc, parv)
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!= HUNTED_ISME)
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return;
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}
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mask = parv[2];
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}
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else if (parc == 2)
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mask = parv[1];
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assert(0 != mask);
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if (*mask) /* only necessary if there is a mask */
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mask = collapse(clean_string(clean_mask, (const unsigned char*) mask, 2 * HOSTLEN));
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hd.client_p = client_p;
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hd.source_p = source_p;
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hd.mask = mask;
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hd.parc = parc;
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hd.parv = parv;
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hook_call_event("doing_links", &hd);
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for (ptr = global_serv_list.head; ptr; ptr = ptr->next)
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{
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target_p = ptr->data;
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if (*mask && !match(mask, target_p->name))
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continue;
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if (target_p->hidden_server && !IsOper(source_p))
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continue;
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if(target_p->info[0])
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{
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if( (p = strchr(target_p->info,']')) )
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p += 2; /* skip the nasty [IP] part */
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else
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p = target_p->info;
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}
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else
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p = "(Unknown Location)";
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/* We just send the reply, as if theyre here theres either no SHIDE,
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* or theyre an oper..
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*/
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sendto_one(source_p, form_str(RPL_LINKS),
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me.name, parv[0], target_p->name, target_p->serv->up,
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target_p->hopcount, p);
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}
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sendto_one(source_p, form_str(RPL_ENDOFLINKS), me.name, parv[0],
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EmptyString(mask) ? "*" : mask);
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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 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, parc, parv)
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!= HUNTED_ISME)
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return;
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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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