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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) 1997-2014 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., 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_oper.c |
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* \brief Includes required functions for processing the OPER 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 "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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|
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/*! \brief Notices all opers of the failed oper attempt if enabled |
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* |
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* \param source_p Client doing /oper ... |
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* \param name The nick they tried to oper as |
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* \param reason The reason why they have failed |
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*/ |
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static void |
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failed_oper_notice(struct Client *source_p, const char *name, |
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const char *reason) |
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{ |
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if (ConfigFileEntry.failed_oper_notice) |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"Failed OPER attempt as %s by %s (%s@%s) - %s", |
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name, source_p->name, source_p->username, |
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source_p->host, reason); |
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|
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ilog(LOG_TYPE_OPER, "Failed OPER attempt as %s by %s (%s@%s) - %s", |
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name, source_p->name, source_p->username, |
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source_p->host, reason); |
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} |
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|
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/*! \brief OPER command handler |
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* |
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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] = command |
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* - parv[1] = oper name |
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* - parv[2] = oper password |
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*/ |
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static int |
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m_oper(struct Client *source_p, int parc, char *parv[]) |
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{ |
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struct MaskItem *conf = NULL; |
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const char *name = parv[1]; |
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const char *password = parv[2]; |
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|
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if (EmptyString(password)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "OPER"); |
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return 0; |
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} |
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|
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/* end the grace period */ |
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if (!IsFloodDone(source_p)) |
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flood_endgrace(source_p); |
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|
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if ((conf = find_exact_name_conf(CONF_OPER, source_p, name, NULL, NULL)) == NULL) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOOPERHOST); |
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conf = find_exact_name_conf(CONF_OPER, NULL, name, NULL, NULL); |
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failed_oper_notice(source_p, name, (conf != NULL) ? |
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"host mismatch" : "no oper {} block"); |
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return 0; |
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} |
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|
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if (IsConfSSL(conf) && !HasUMode(source_p, UMODE_SSL)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOOPERHOST); |
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failed_oper_notice(source_p, name, "requires SSL/TLS"); |
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return 0; |
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} |
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|
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if (!EmptyString(conf->certfp)) |
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{ |
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if (EmptyString(source_p->certfp) || strcasecmp(source_p->certfp, conf->certfp)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOOPERHOST); |
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failed_oper_notice(source_p, name, "client certificate fingerprint mismatch"); |
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return 0; |
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} |
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} |
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|
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if (match_conf_password(password, conf)) |
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{ |
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if (attach_conf(source_p, conf)) |
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{ |
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sendto_one_notice(source_p, &me, ":Can't attach conf!"); |
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failed_oper_notice(source_p, name, "can't attach conf!"); |
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return 0; |
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} |
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|
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oper_up(source_p); |
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|
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ilog(LOG_TYPE_OPER, "OPER %s by %s!%s@%s", |
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name, source_p->name, source_p->username, source_p->host); |
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} |
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else |
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{ |
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sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH); |
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failed_oper_notice(source_p, name, "password mismatch"); |
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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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/*! \brief OPER command handler |
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* |
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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] = command |
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* - parv[1] = oper name |
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* - parv[2] = oper password |
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*/ |
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static int |
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mo_oper(struct Client *source_p, int parc, char *parv[]) |
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{ |
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sendto_one_numeric(source_p, &me, RPL_YOUREOPER); |
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return 0; |
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} |
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|
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static struct Message oper_msgtab = |
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{ |
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"OPER", 0, 0, 3, MAXPARA, MFLG_SLOW, 0, |
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{ m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, 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(&oper_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(&oper_msgtab); |
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} |
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|
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struct module module_entry = |
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{ |
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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 = 0 |
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}; |
