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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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|
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/*! \file m_module.c |
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* \brief Includes required functions for processing the MODULE command. |
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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 "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 "conf.h" |
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#include "log.h" |
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#include "s_user.h" |
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#include "send.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "packet.h" |
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|
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|
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/*! \brief MODULE command handler (called by operators) |
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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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* - parv[1] = action [LOAD, UNLOAD, RELOAD, LIST] |
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* - parv[2] = module name |
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*/ |
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static void |
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mo_module(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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const char *m_bn = NULL; |
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struct module *modp = NULL; |
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int check_core; |
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|
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if (!HasOFlag(source_p, OPER_FLAG_MODULE)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVILEGES), |
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me.name, source_p->name); |
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return; |
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} |
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|
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if (EmptyString(parv[1])) |
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{ |
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
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me.name, source_p->name, "MODULE"); |
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return; |
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} |
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|
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if (!irccmp(parv[1], "LOAD")) |
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{ |
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if (findmodule_byname((m_bn = libio_basename(parv[2]))) != NULL) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Module %s is already loaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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load_one_module(parv[2]); |
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return; |
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} |
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|
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if (!irccmp(parv[1], "UNLOAD")) |
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{ |
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if ((modp = findmodule_byname((m_bn = libio_basename(parv[2])))) == NULL) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Module %s is not loaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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if (modp->flags & MODULE_FLAG_CORE) |
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{ |
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sendto_one(source_p, |
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":%s NOTICE %s :Module %s is a core module and may not be unloaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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if (unload_one_module(m_bn, 1) == -1) |
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sendto_one(source_p, ":%s NOTICE %s :Module %s is not loaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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if (!irccmp(parv[1], "RELOAD")) |
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{ |
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if (!strcmp(parv[2], "*")) |
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{ |
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unsigned int modnum = 0; |
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dlink_node *ptr = NULL, *ptr_next = NULL; |
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|
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sendto_one(source_p, ":%s NOTICE %s :Reloading all modules", |
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me.name, source_p->name); |
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|
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modnum = dlink_list_length(&modules_list); |
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|
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DLINK_FOREACH_SAFE(ptr, ptr_next, modules_list.head) |
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{ |
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modp = ptr->data; |
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unload_one_module(modp->name, 0); |
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} |
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|
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load_all_modules(0); |
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load_conf_modules(); |
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load_core_modules(0); |
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|
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sendto_realops_flags(UMODE_ALL, L_ALL, |
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"Module Restart: %u modules unloaded, %u modules loaded", |
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modnum, dlink_list_length(&modules_list)); |
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ilog(LOG_TYPE_IRCD, "Module Restart: %u modules unloaded, %u modules loaded", |
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modnum, dlink_list_length(&modules_list)); |
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return; |
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} |
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|
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if ((modp = findmodule_byname((m_bn = libio_basename(parv[2])))) == NULL) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Module %s is not loaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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check_core = (modp->flags & MODULE_FLAG_CORE) != 0; |
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|
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if (unload_one_module(m_bn, 1) == -1) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Module %s is not loaded", |
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me.name, source_p->name, m_bn); |
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return; |
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} |
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|
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if ((load_one_module(parv[2]) == -1) && check_core) |
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{ |
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sendto_realops_flags(UMODE_ALL, L_ALL, "Error reloading core " |
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"module: %s: terminating ircd", parv[2]); |
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ilog(LOG_TYPE_IRCD, "Error loading core module %s: terminating ircd", parv[2]); |
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exit(0); |
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} |
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|
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return; |
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} |
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|
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if (!irccmp(parv[1], "LIST")) |
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{ |
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const dlink_node *ptr = NULL; |
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|
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DLINK_FOREACH(ptr, modules_list.head) |
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{ |
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if (parc > 2 && !match(parv[2], modp->name)) |
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continue; |
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|
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sendto_one(source_p, form_str(RPL_MODLIST), me.name, source_p->name, |
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modp->name, modp->handle, |
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modp->version, (modp->flags & MODULE_FLAG_CORE) ?"(core)":""); |
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} |
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|
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sendto_one(source_p, form_str(RPL_ENDOFMODLIST), |
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me.name, source_p->name); |
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return; |
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} |
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} |
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|
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|
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static struct Message module_msgtab = { |
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"MODULE", 0, 0, 2, 0, MFLG_SLOW, 0, |
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{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_module, m_ignore} |
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}; |
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|
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static void |
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module_init(void) |
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{ |
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mod_add_cmd(&module_msgtab); |
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} |
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|
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static void |
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module_exit(void) |
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{ |
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mod_del_cmd(&module_msgtab); |
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} |
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|
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struct module module_entry = { |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = MODULE_FLAG_CORE |
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}; |
