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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) 2001-2014 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 resv.c |
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* \brief Functions to reserve(jupe) a nick/channel. |
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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 "ircd.h" |
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#include "send.h" |
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#include "client.h" |
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#include "memory.h" |
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#include "numeric.h" |
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#include "resv.h" |
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#include "hash.h" |
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#include "irc_string.h" |
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#include "ircd_defs.h" |
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#include "misc.h" |
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#include "conf.h" |
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#include "conf_db.h" |
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#include "channel.h" |
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#include "hostmask.h" |
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|
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|
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/* create_resv() |
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* |
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* inputs - name of nick to create resv for |
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* - reason for resv |
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* - 1 if from ircd.conf, 0 if from elsewhere |
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* output - pointer to struct ResvNick |
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* side effects - |
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*/ |
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struct MaskItem * |
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create_resv(const char *name, const char *reason, const dlink_list *list) |
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{ |
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dlink_node *node = NULL; |
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struct MaskItem *conf = NULL; |
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enum maskitem_type type; |
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|
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if (name == NULL || reason == NULL) |
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return NULL; |
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|
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if (IsChanPrefix(*name)) |
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type = CONF_CRESV; |
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else |
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type = CONF_NRESV; |
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|
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if (find_exact_name_conf(type, NULL, name, NULL, NULL)) |
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return NULL; |
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|
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conf = conf_make(type); |
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conf->name = xstrdup(name); |
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conf->reason = xstrndup(reason, IRCD_MIN(strlen(reason), REASONLEN)); |
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|
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if (list) |
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{ |
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DLINK_FOREACH(node, list->head) |
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{ |
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char nick[NICKLEN + 1]; |
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char user[USERLEN + 1]; |
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char host[HOSTLEN + 1]; |
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struct split_nuh_item nuh; |
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struct exempt *exptr = NULL; |
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char *s = node->data; |
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|
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if (strlen(s) == 2 && IsAlpha(*(s + 1) && IsAlpha(*(s + 2)))) |
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{ |
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#ifdef HAVE_LIBGEOIP |
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exptr = MyCalloc(sizeof(*exptr)); |
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exptr->name = xstrdup(s); |
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exptr->country_id = GeoIP_id_by_code(s); |
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dlinkAdd(exptr, &exptr->node, &conf->exempt_list); |
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#endif |
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} |
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else |
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{ |
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nuh.nuhmask = s; |
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nuh.nickptr = nick; |
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nuh.userptr = user; |
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nuh.hostptr = host; |
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|
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nuh.nicksize = sizeof(nick); |
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nuh.usersize = sizeof(user); |
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nuh.hostsize = sizeof(host); |
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|
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split_nuh(&nuh); |
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|
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exptr = MyCalloc(sizeof(*exptr)); |
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exptr->name = xstrdup(nick); |
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exptr->user = xstrdup(user); |
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exptr->host = xstrdup(host); |
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exptr->type = parse_netmask(host, &exptr->addr, &exptr->bits); |
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dlinkAdd(exptr, &exptr->node, &conf->exempt_list); |
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} |
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} |
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} |
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|
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return conf; |
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} |
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|
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int |
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resv_find_exempt(const struct Client *who, const struct MaskItem *conf) |
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{ |
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const dlink_node *node = NULL; |
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|
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DLINK_FOREACH(node, conf->exempt_list.head) |
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{ |
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const struct exempt *exptr = node->data; |
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|
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if (exptr->country_id) |
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{ |
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if (exptr->country_id == who->connection->country_id) |
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return 1; |
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} |
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else if (!match(exptr->name, who->name) && !match(exptr->user, who->username)) |
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{ |
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switch (exptr->type) |
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{ |
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case HM_HOST: |
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if (!match(exptr->host, who->host) || !match(exptr->host, who->sockhost)) |
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return 1; |
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break; |
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case HM_IPV4: |
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if (who->connection->aftype == AF_INET) |
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if (match_ipv4(&who->connection->ip, &exptr->addr, exptr->bits)) |
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return 1; |
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break; |
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case HM_IPV6: |
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if (who->connection->aftype == AF_INET6) |
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if (match_ipv6(&who->connection->ip, &exptr->addr, exptr->bits)) |
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return 1; |
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break; |
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default: |
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assert(0); |
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} |
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} |
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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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/* match_find_resv() |
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* |
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* inputs - pointer to name |
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* output - pointer to a struct ResvChannel |
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* side effects - Finds a reserved channel whose name matches 'name', |
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* if can't find one returns NULL. |
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*/ |
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struct MaskItem * |
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match_find_resv(const char *name) |
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{ |
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dlink_node *node = NULL; |
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|
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if (EmptyString(name)) |
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return NULL; |
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|
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DLINK_FOREACH(node, cresv_items.head) |
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{ |
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struct MaskItem *conf = node->data; |
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|
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if (!match(conf->name, name)) |
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return conf; |
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} |
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|
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return NULL; |
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} |
