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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) 1997-2019 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file m_user.c |
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* \brief Includes required functions for processing the USER 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 "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 "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 "listener.h" |
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|
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|
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/* do_user() |
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* |
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* inputs - |
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* output - NONE |
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* side effects - |
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*/ |
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static void |
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do_user(struct Client *source_p, |
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const char *username, |
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const char *realname) |
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{ |
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assert(IsUnknown(source_p)); |
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|
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source_p->connection->registration &= ~REG_NEED_USER; |
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source_p->servptr = &me; /* Don't take the clients word for it, ever */ |
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|
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strlcpy(source_p->info, realname, sizeof(source_p->info)); |
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|
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if (!HasFlag(source_p, FLAGS_GOTID)) |
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strlcpy(source_p->username, username, sizeof(source_p->username)); |
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|
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if (source_p->connection->registration == 0) |
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register_local_user(source_p); |
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} |
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|
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/*! \brief USER 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] = username (login name, account) |
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* - parv[2] = client host name (ignored) |
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* - parv[3] = server host name (ignored) |
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* - parv[4] = user's real name info |
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*/ |
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static int |
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mr_user(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char *p = NULL; |
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|
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if (source_p->connection->listener->flags & LISTENER_SERVER) |
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{ |
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exit_client(source_p, "Use a different port"); |
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return 0; |
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} |
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|
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if (EmptyString(parv[4])) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "USER"); |
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return 0; |
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} |
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|
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if ((p = strchr(parv[1], '@'))) |
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*p = '\0'; |
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|
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do_user(source_p, parv[1], parv[4]); |
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return 0; |
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} |
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|
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static struct Message user_msgtab = |
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{ |
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.cmd = "USER", |
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.args_min = 5, |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = mr_user, |
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.handlers[CLIENT_HANDLER] = m_registered, |
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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] = m_registered |
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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(&user_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(&user_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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.version = "$Revision$", |
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.modinit = module_init, |
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.modexit = module_exit, |
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}; |
