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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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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 "handlers.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "hash.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "server.h" |
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#include "send.h" |
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#include "msg.h" |
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#include "parse.h" |
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#include "conf/modules.h" |
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#include "user.h" |
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#include "userhost.h" |
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|
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static void mo_hash(struct Client *, struct Client *, int, char *[]); |
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|
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struct Message hash_msgtab = { |
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"HASH", 0, 0, 0, 0, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_hash, m_ignore } |
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}; |
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|
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INIT_MODULE(m_hash, "$Revision$") |
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{ |
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mod_add_cmd(&hash_msgtab); |
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} |
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|
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CLEANUP_MODULE |
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{ |
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mod_del_cmd(&hash_msgtab); |
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} |
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|
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/*! \brief HASH command handler (called for operators only) |
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* |
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* Returns various information such as maxmimum entries, slots that |
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* are in use and collision count |
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* |
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* \param client_p Pointer to allocated Client struct with physical connection |
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* to this server, i.e. with an open socket connected. |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = sender prefix |
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*/ |
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static void |
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mo_hash(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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int i; |
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int max_chain = 0; |
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int buckets = 0; |
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int count = 0; |
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struct Client *cl; |
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struct Client *icl; |
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struct Channel *ch; |
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struct UserHost *ush; |
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|
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for (i = 0; i < HASHSIZE; ++i) |
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{ |
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if ((cl = hash_get_bucket(HASH_TYPE_CLIENT, i)) != NULL) |
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{ |
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int len = 0; |
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|
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++buckets; |
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for (; cl != NULL; cl = cl->hnext) |
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++len; |
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if (len > max_chain) |
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max_chain = len; |
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count += len; |
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} |
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} |
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|
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sendto_one(source_p, ":%s NOTICE %s :Client: entries: %d buckets: %d " |
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"max chain: %d", me.name, source_p->name, count, buckets, |
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max_chain); |
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|
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count = 0; |
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buckets = 0; |
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max_chain = 0; |
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|
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for (i = 0; i < HASHSIZE; ++i) |
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{ |
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if ((ch = hash_get_bucket(HASH_TYPE_CHANNEL, i)) != NULL) |
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{ |
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int len = 0; |
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|
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++buckets; |
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for (; ch != NULL; ch = ch->hnextch) |
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++len; |
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if (len > max_chain) |
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max_chain = len; |
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count += len; |
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} |
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} |
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|
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sendto_one(source_p, ":%s NOTICE %s :Channel: entries: %d buckets: %d " |
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"max chain: %d", me.name, source_p->name, count, buckets, |
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max_chain); |
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|
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count = 0; |
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buckets = 0; |
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max_chain = 0; |
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|
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for (i = 0; i < HASHSIZE; ++i) |
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{ |
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if ((icl = hash_get_bucket(HASH_TYPE_ID, i)) != NULL) |
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{ |
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int len = 0; |
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|
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++buckets; |
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for (; icl != NULL; icl = icl->idhnext) |
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++len; |
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if (len > max_chain) |
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max_chain = len; |
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count += len; |
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} |
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} |
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|
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sendto_one(source_p, ":%s NOTICE %s :Id: entries: %d buckets: %d " |
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"max chain: %d", me.name, source_p->name, count, buckets, |
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max_chain); |
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|
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count = 0; |
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buckets = 0; |
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max_chain = 0; |
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|
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for (i = 0; i < HASHSIZE; ++i) |
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{ |
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if ((ush = hash_get_bucket(HASH_TYPE_USERHOST, i)) != NULL) |
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{ |
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int len = 0; |
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|
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++buckets; |
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for (; ush != NULL; ush = ush->next) |
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++len; |
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if (len > max_chain) |
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max_chain = len; |
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count += len; |
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} |
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} |
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|
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sendto_one(source_p, ":%s NOTICE %s :UserHost: entries: %d buckets: %d " |
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"max chain: %d", me.name, source_p->name, count, buckets, |
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max_chain); |
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} |
