1 /*
2  * ngIRCd -- The Next Generation IRC Daemon
3  * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
4  *
5  * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
6  * der GNU General Public License (GPL), wie von der Free Software Foundation
7  * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
8  * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
9  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
10  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
11  *
12  * $Id: irc-oper.c,v 1.8 2002/09/03 23:54:59 alex Exp $
13  *
14  * irc-oper.c: IRC-Operator-Befehle
15  */
16 
17 
18 #include "portab.h"
19 
20 #include "imp.h"
21 #include <assert.h>
22 #include <string.h>
23 
24 #include "ngircd.h"
25 #include "resolve.h"
26 #include "conf.h"
27 #include "conn.h"
28 #include "client.h"
29 #include "channel.h"
30 #include "irc-write.h"
31 #include "log.h"
32 #include "messages.h"
33 #include "parse.h"
34 
35 #include <exp.h>
36 #include "irc-oper.h"
37 
38 
39 GLOBAL BOOLEAN
40 IRC_OPER( CLIENT *Client, REQUEST *Req )
41 {
42 	INT i;
43 
44 	assert( Client != NULL );
45 	assert( Req != NULL );
46 
47 	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
48 
49 	/* Falsche Anzahl Parameter? */
50 	if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
51 
52 	/* Operator suchen */
53 	for( i = 0; i < Conf_Oper_Count; i++)
54 	{
55 		if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
56 	}
57 	if( i >= Conf_Oper_Count )
58 	{
59 		Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
60 		return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
61 	}
62 
63 	/* Stimmt das Passwort? */
64 	if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
65 	{
66 		Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
67 		return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
68 	}
69 
70 	if( ! Client_HasMode( Client, 'o' ))
71 	{
72 		/* noch kein o-Mode gesetzt */
73 		Client_ModeAdd( Client, 'o' );
74 		if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
75 		IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
76 	}
77 
78 	if( ! Client_OperByMe( Client )) Log( LOG_NOTICE|LOG_snotice, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
79 
80 	Client_SetOperByMe( Client, TRUE );
81 	return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
82 } /* IRC_OPER */
83 
84 
85 GLOBAL BOOLEAN
86 IRC_DIE( CLIENT *Client, REQUEST *Req )
87 {
88 	assert( Client != NULL );
89 	assert( Req != NULL );
90 
91 	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
92 
93 	/* Falsche Anzahl Parameter? */
94 	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
95 
96 	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
97 
98 	Log( LOG_NOTICE|LOG_snotice, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
99 	NGIRCd_Quit = TRUE;
100 	return CONNECTED;
101 } /* IRC_DIE */
102 
103 
104 GLOBAL BOOLEAN
105 IRC_RESTART( CLIENT *Client, REQUEST *Req )
106 {
107 	assert( Client != NULL );
108 	assert( Req != NULL );
109 
110 	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
111 
112 	/* Falsche Anzahl Parameter? */
113 	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
114 
115 	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
116 
117 	Log( LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
118 	NGIRCd_Restart = TRUE;
119 	return CONNECTED;
120 } /* IRC_RESTART */
121 
122 
123 GLOBAL BOOLEAN
124 IRC_CONNECT(CLIENT *Client, REQUEST *Req )
125 {
126 	/* Vorlaeufige Version zu Debug-Zwecken: es wird einfach
127 	 * der "passive mode" aufgehoben, mehr passiert nicht ... */
128 
129 	assert( Client != NULL );
130 	assert( Req != NULL );
131 
132 	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
133 
134 	/* Falsche Anzahl Parameter? */
135 	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
136 	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
137 
138 	Log( LOG_NOTICE|LOG_snotice, "Got CONNECT command from \"%s\".", Client_Mask( Client ));
139 	NGIRCd_Passive = FALSE;
140 	return CONNECTED;
141 } /* IRC_CONNECT */
142 
143 
144 /* -eof- */