unrealircd

- supernets unrealircd source & configuration
git clone git://git.acid.vegas/unrealircd.git
user.c (2884B)
      1 /*
      2  *   IRC - Internet Relay Chat, src/modules/user.c
      3  *   (C) 2005 The UnrealIRCd Team
      4  *
      5  *   See file AUTHORS in IRC package for additional names of
      6  *   the programmers.
      7  *
      8  *   This program is free software; you can redistribute it and/or modify
      9  *   it under the terms of the GNU General Public License as published by
     10  *   the Free Software Foundation; either version 1, or (at your option)
     11  *   any later version.
     12  *
     13  *   This program is distributed in the hope that it will be useful,
     14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16  *   GNU General Public License for more details.
     17  *
     18  *   You should have received a copy of the GNU General Public License
     19  *   along with this program; if not, write to the Free Software
     20  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
     21  */
     22 
     23 #include "unrealircd.h"
     24 
     25 CMD_FUNC(cmd_user);
     26 
     27 #define MSG_USER 	"USER"	
     28 
     29 ModuleHeader MOD_HEADER
     30   = {
     31 	"user",
     32 	"5.0",
     33 	"command /user", 
     34 	"UnrealIRCd Team",
     35 	"unrealircd-6",
     36     };
     37 
     38 MOD_INIT()
     39 {
     40 	CommandAdd(modinfo->handle, MSG_USER, cmd_user, 4, CMD_UNREGISTERED);
     41 	MARK_AS_OFFICIAL_MODULE(modinfo);
     42 	return MOD_SUCCESS;
     43 }
     44 
     45 MOD_LOAD()
     46 {
     47 	return MOD_SUCCESS;
     48 }
     49 
     50 MOD_UNLOAD()
     51 {
     52 	return MOD_SUCCESS;
     53 }
     54 
     55 /** The USER command, together with NICK this will register a user.
     56  * As per UnrealIRCd 5 this command is only available to local clients.
     57  * Intraserver traffic is handled through the UID command.
     58  *	parv[1] = username
     59  *	parv[2] = client host name (ignored)
     60  *	parv[3] = server host name (ignored)
     61  *	parv[4] = real name / gecos
     62  *
     63  * NOTE: Be advised that multiple USER messages are possible,
     64  *       hence, always check if a certain struct is already allocated... -- Syzop
     65  */
     66 CMD_FUNC(cmd_user)
     67 {
     68 	const char *username;
     69 	const char *realname;
     70 	char *p;
     71 
     72 	if (!MyConnect(client) || IsServer(client))
     73 		return;
     74 
     75 	if (MyConnect(client) && (client->local->listener->options & LISTENER_SERVERSONLY))
     76 	{
     77 		exit_client(client, NULL, "This port is for servers only");
     78 		return;
     79 	}
     80 
     81 	if ((parc < 5) || BadPtr(parv[4]))
     82 	{
     83 		sendnumeric(client, ERR_NEEDMOREPARAMS, "USER");
     84 		return;
     85 	}
     86 
     87 	username = parv[1];
     88 	realname = parv[4];
     89 	
     90 	make_user(client);
     91 
     92 	/* set::modes-on-connect */
     93 	client->umodes |= CONN_MODES;
     94 	client->user->server = me_hash;
     95 	strlcpy(client->info, realname, sizeof(client->info));
     96 	strlcpy(client->user->username, username, sizeof(client->user->username));
     97 
     98 	/* This cuts the username off at @, uh okay.. */
     99 	if ((p = strchr(client->user->username, '@')))
    100 		*p = '\0';
    101 
    102 	if (*client->name && is_handshake_finished(client))
    103 	{
    104 		/* NICK and no-spoof already received, now we have USER... */
    105 		if (USE_BAN_VERSION && MyConnect(client))
    106 		{
    107 			sendto_one(client, NULL, ":IRC!IRC@%s PRIVMSG %s :\1VERSION\1",
    108 				me.name, client->name);
    109 		}
    110 		register_user(client);
    111 		return;
    112 	}
    113 }