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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_oper.c: Makes a user an IRC Operator. |
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* ircd-hybrid: an advanced, lightweight 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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* Copyright (c) 1997-2016 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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* |
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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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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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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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/*! \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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#include "stdinc.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 "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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/*! \brief Blindly opers up given source_p, using conf info. |
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* All checks on passwords have already been done. |
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* \param source_p Pointer to given client to oper |
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*/ |
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static void |
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oper_up(struct Client *source_p) |
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{ |
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const unsigned int old = source_p->umodes; |
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const struct MaskItem *const conf = source_p->connection->confs.head->data; |
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|
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++Count.oper; |
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SetOper(source_p); |
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|
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if (conf->modes) |
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AddUMode(source_p, conf->modes); |
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else if (ConfigGeneral.oper_umodes) |
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AddUMode(source_p, ConfigGeneral.oper_umodes); |
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|
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if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE)) |
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++Count.invisi; |
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else if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE)) |
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--Count.invisi; |
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|
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/* failed_oper_notice() |
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assert(dlinkFind(&oper_list, source_p) == NULL); |
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dlinkAdd(source_p, make_dlink_node(), &oper_list); |
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|
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AddOFlag(source_p, conf->port); |
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|
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if (HasOFlag(source_p, OPER_FLAG_ADMIN)) |
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AddUMode(source_p, UMODE_ADMIN); |
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|
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if (!EmptyString(conf->whois)) |
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{ |
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client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois); |
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sendto_server(source_p, 0, 0, ":%s SVSTAG %s %ju %u + :%s", |
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me.id, source_p->id, source_p->tsinfo, |
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RPL_WHOISOPERATOR, conf->whois); |
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} |
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|
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, "%s is now an operator", |
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get_oper_name(source_p)); |
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sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator", |
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me.id, get_oper_name(source_p)); |
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send_umode_out(source_p, old); |
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sendto_one_numeric(source_p, &me, RPL_YOUREOPER); |
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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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* inputs - pointer to client doing /oper ... |
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* - pointer to nick they tried to oper as |
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* - pointer to reason they have failed |
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* output - nothing |
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* side effects - notices all opers of the failed oper attempt if enabled |
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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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if (ConfigGeneral.failed_oper_notice) |
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sendto_realops_flags(UMODE_SERVNOTICE, 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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source_p->host, reason); |
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} |
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/* |
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** m_oper |
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** parv[0] = sender prefix |
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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 void |
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m_oper(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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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 ConfItem *conf; |
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struct AccessItem *aconf=NULL; |
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const char *name = parv[1]; |
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const char *password = parv[2]; |
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struct MaskItem *conf = NULL; |
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const char *const opername = parv[1]; |
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const char *const password = parv[2]; |
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if (EmptyString(password)) |
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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, "OPER"); |
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return; |
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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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/* end the grace period */ |
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if (!IsFloodDone(source_p)) |
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flood_endgrace(source_p); |
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if ((conf = find_exact_name_conf(OPER_TYPE, source_p, name, NULL, NULL)) == NULL) |
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if ((conf = operator_find(source_p, opername)) == NULL) |
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{ |
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sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name); |
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conf = find_exact_name_conf(OPER_TYPE, 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; |
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sendto_one_numeric(source_p, &me, ERR_NOOPERHOST); |
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conf = operator_find(NULL, opername); |
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failed_oper_notice(source_p, opername, (conf != NULL) ? |
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"host mismatch" : "no operator {} block"); |
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return 0; |
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} |
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aconf = map_to_conf(conf); |
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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, opername, "requires SSL/TLS"); |
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return 0; |
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} |
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if (match_conf_password(password, aconf)) |
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if (!EmptyString(conf->certfp)) |
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{ |
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if (attach_conf(source_p, conf) != 0) |
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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(source_p, ":%s NOTICE %s :Can't attach conf!", |
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me.name, source_p->name); |
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failed_oper_notice(source_p, name, "can't attach conf!"); |
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return; |
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sendto_one_numeric(source_p, &me, ERR_NOOPERHOST); |
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failed_oper_notice(source_p, opername, "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, opername, "can't attach conf!"); |
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return 0; |
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} |
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oper_up(source_p); |
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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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ilog(LOG_TYPE_OPER, "OPER %s by %s!%s@%s", opername, source_p->name, |
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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(source_p, form_str(ERR_PASSWDMISMATCH), me.name, source_p->name); |
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failed_oper_notice(source_p, name, "password mismatch"); |
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sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH); |
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failed_oper_notice(source_p, opername, "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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** mo_oper |
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** parv[0] = sender prefix |
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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 void |
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mo_oper(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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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(source_p, form_str(RPL_YOUREOPER), |
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me.name, source_p->name); |
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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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static struct Message oper_msgtab = { |
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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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static struct Message oper_msgtab = |
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{ |
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.cmd = "OPER", |
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.args_min = 3, |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = m_unregistered, |
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.handlers[CLIENT_HANDLER] = m_oper, |
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.handlers[SERVER_HANDLER] = m_ignore, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = mo_oper |
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}; |
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static void |
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mod_del_cmd(&oper_msgtab); |
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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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struct module module_entry = |
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{ |
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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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}; |