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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* resv.c: Functions to reserve(jupe) a nick/channel. |
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* |
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* Copyright (C) 2001-2002 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., 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 "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 "s_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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dlink_list resv_channel_list = { NULL, NULL, 0 }; |
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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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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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if (strlen(name) == 2 && IsAlpha(*(name + 1) && IsAlpha(*(name + 2)))) |
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{ |
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struct exempt *exptr = MyMalloc(sizeof(*exptr)); |
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|
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exptr->name = xstrdup(name); |
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exptr->coid = GeoIP_id_by_code(name); |
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dlinkAdd(exptr, &exptr->node, &conf->exempt_list); |
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} |
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else |
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{ |
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dlink_node *ptr = NULL; |
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|
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DLINK_FOREACH(ptr, 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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|
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nuh.nuhmask = name; |
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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 = MyMalloc(sizeof(*exptr)); |
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exptr->name = xstrdup(name); |
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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 *ptr = NULL; |
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|
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DLINK_FOREACH(ptr, conf->exempt_list.head) |
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{ |
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const struct exempt *exptr = ptr->data; |
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|
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if (exptr->coid) |
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{ |
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if (exptr->coid == who->localClient->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->localClient->aftype == AF_INET) |
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if (match_ipv4(&who->localClient->ip, &exptr->addr, exptr->bits)) |
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return 1; |
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break; |
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#ifdef IPV6 |
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case HM_IPV6: |
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if (who->localClient->aftype == AF_INET6) |
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if (match_ipv6(&who->localClient->ip, &exptr->addr, exptr->bits)) |
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return 1; |
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break; |
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#endif |
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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 *ptr = 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(ptr, resv_channel_list.head) |
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{ |
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struct MaskItem *conf = ptr->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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} |
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|
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/* report_resv() |
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* |
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* inputs - pointer to client pointer to report to. |
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* output - NONE |
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* side effects - report all resvs to client. |
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*/ |
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void |
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report_resv(struct Client *source_p) |
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{ |
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dlink_node *ptr = NULL; |
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struct MaskItem *conf = NULL; |
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|
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DLINK_FOREACH(ptr, resv_channel_list.head) |
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{ |
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conf = ptr->data; |
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sendto_one(source_p, form_str(RPL_STATSQLINE), |
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me.name, source_p->name, |
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conf->until ? 'q' : 'Q', conf->count, |
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conf->name, conf->reason); |
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} |
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|
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DLINK_FOREACH(ptr, nresv_items.head) |
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{ |
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conf = ptr->data; |
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sendto_one(source_p, form_str(RPL_STATSQLINE), |
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me.name, source_p->name, |
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conf->until ? 'q' : 'Q', conf->count, |
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conf->name, conf->reason); |
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} |
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} |
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|
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/* valid_wild_card_simple() |
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* |
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* inputs - data to check for sufficient non-wildcard characters |
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* outputs - 1 if valid, else 0 |
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* side effects - none |
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*/ |
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int |
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valid_wild_card_simple(const char *data) |
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{ |
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const unsigned char *p = (const unsigned char *)data; |
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int nonwild = 0; |
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|
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while (*p != '\0') |
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{ |
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if ((*p == '\\' && *++p) || (*p && !IsMWildChar(*p))) |
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if (++nonwild == ConfigFileEntry.min_nonwildcard_simple) |
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return 1; |
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if (*p != '\0') |
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++p; |
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} |
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|
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return 0; |
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} |