164 lines
3.7 KiB
C
164 lines
3.7 KiB
C
/*
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* ircd-ratbox: A slightly useful ircd.
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* s_gline.c: GLine global ban functions.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: s_gline.c 254 2005-09-21 23:35:12Z nenolod $
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*/
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#include "stdinc.h"
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#include "channel.h"
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#include "client.h"
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#include "common.h"
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#include "config.h"
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#include "irc_string.h"
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#include "ircd.h"
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#include "hostmask.h"
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#include "numeric.h"
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#include "s_conf.h"
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#include "scache.h"
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#include "send.h"
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#include "msg.h"
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#include "s_serv.h"
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#include "s_gline.h"
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#include "hash.h"
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rb_dlink_list glines;
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static void expire_glines(void);
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static void expire_pending_glines(void);
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/* add_gline
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*
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* inputs - pointer to struct ConfItem
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* output - none
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* Side effects - links in given struct ConfItem into gline link list
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*/
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void
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add_gline(struct ConfItem *aconf)
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{
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rb_dlinkAddTailAlloc(aconf, &glines);
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add_conf_by_address(aconf->host, CONF_GLINE, aconf->user, aconf);
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}
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/*
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* find_is_glined
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* inputs - hostname
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* - username
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* output - pointer to struct ConfItem if user@host glined
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* side effects -
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*/
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struct ConfItem *
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find_is_glined(const char *host, const char *user)
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{
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rb_dlink_node *gline_node;
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struct ConfItem *kill_ptr;
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RB_DLINK_FOREACH(gline_node, glines.head)
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{
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kill_ptr = gline_node->data;
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if((kill_ptr->user && (!user || match(kill_ptr->user, user)))
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&& (kill_ptr->host && (!host || match(kill_ptr->host, host))))
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{
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return (kill_ptr);
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}
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}
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return (NULL);
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}
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/*
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* cleanup_glines
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*
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* inputs - NONE
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* output - NONE
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* side effects - expire gline lists
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* This is an event started off in ircd.c
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*/
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void
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cleanup_glines(void *unused)
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{
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expire_glines();
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expire_pending_glines();
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}
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/*
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* expire_glines
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*
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* inputs - NONE
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* output - NONE
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* side effects -
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*
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* Go through the gline list, expire any needed.
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*/
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static void
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expire_glines()
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{
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rb_dlink_node *gline_node;
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rb_dlink_node *next_node;
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struct ConfItem *kill_ptr;
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RB_DLINK_FOREACH_SAFE(gline_node, next_node, glines.head)
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{
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kill_ptr = gline_node->data;
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/* these are in chronological order */
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if(kill_ptr->hold > CurrentTime)
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break;
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rb_dlinkDestroy(gline_node, &glines);
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delete_one_address_conf(kill_ptr->host, kill_ptr);
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}
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}
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/*
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* expire_pending_glines
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*
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* inputs - NONE
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* output - NONE
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* side effects -
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*
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* Go through the pending gline list, expire any that haven't had
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* enough "votes" in the time period allowed
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*/
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static void
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expire_pending_glines()
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{
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rb_dlink_node *pending_node;
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rb_dlink_node *next_node;
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struct gline_pending *glp_ptr;
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RB_DLINK_FOREACH_SAFE(pending_node, next_node, pending_glines.head)
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{
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glp_ptr = pending_node->data;
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if(((glp_ptr->last_gline_time + GLINE_PENDING_EXPIRE) <=
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CurrentTime) || find_is_glined(glp_ptr->host, glp_ptr->user))
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{
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MyFree(glp_ptr->reason1);
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MyFree(glp_ptr->reason2);
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MyFree(glp_ptr);
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rb_dlinkDestroy(pending_node, &pending_glines);
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}
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}
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}
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