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Code Issues Releases Wiki Activity

New configuration option "Mask" for [Operator] sections to limit OPER command.

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This commit is contained in:
Alexander Barton 2005-03-02 16:07:30 +00:00
parent 8579b2a1e5
commit 490c9d04d7
7 changed files with 47 additions and 10 deletions
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4
ChangeLog
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@ -12,6 +12,8 @@
ngIRCd CVSHEAD
- New configuration option "Mask" for [Operator] sections to limit OPER
commands to ussers with a specific IRC mask. Patch from Florian Westphal.
- Write "error file" (/tmp/ngircd-XXX.err) only if compiled with debug
code ("--enable-debug") and running as daemon process.
- Don't create version information string each time a client connects
@ -586,4 +588,4 @@ ngIRCd 0.0.1, 31.12.2001
--
$Id: ChangeLog,v 1.261 2005/02/10 12:49:04 alex Exp $
$Id: ChangeLog,v 1.262 2005/03/02 16:07:30 alex Exp $

4
NEWS
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@ -12,6 +12,8 @@
ngIRCd CVSHEAD
- New configuration option "Mask" for [Operator] sections to limit OPER
commands to ussers with a specific IRC mask. Patch from Florian Westphal.
- New configuration variable "PidFile", section "[Global]": if defined,
the server writes its process ID (PID) to this file. Default: off.
Idea of Florian Westphal, <westphal@foo.fh-furtwangen.de>.
@ -198,4 +200,4 @@ ngIRCd 0.0.1, 31.12.2001
--
$Id: NEWS,v 1.68 2005/02/04 14:24:20 alex Exp $
$Id: NEWS,v 1.69 2005/03/02 16:07:30 alex Exp $

5
doc/sample-ngircd.conf
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@ -1,4 +1,4 @@
# $Id: sample-ngircd.conf,v 1.30 2005/02/04 14:24:21 alex Exp $
# $Id: sample-ngircd.conf,v 1.31 2005/03/02 16:07:30 alex Exp $
#
# This is a sample configuration file for the ngIRCd, which must be adepted
@ -110,6 +110,9 @@
# Password of the IRC operator
;Password = ThePwd
# Optional Mask from which /OPER will be accepted
;Mask = *!ident@somewhere.example.com
[Operator]
# More [Operator] sections, if you like ...

6
man/ngircd.conf.5
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@ -1,5 +1,5 @@
.\"
.\" $Id: ngircd.conf.5,v 1.14 2005/02/14 00:42:41 alex Exp $
.\" $Id: ngircd.conf.5,v 1.15 2005/03/02 16:07:31 alex Exp $
.\"
.TH ngircd.conf 5 "February 2005" ngircd "ngIRCd Manual"
.SH NAME
@ -160,6 +160,10 @@ ID of the operator (may be different of the nick name).
.TP
\fBPassword\fR
Password of the IRC operator.
.TP
\fBMask\fR
Mask that is to be checked before an /OPER for this account is accepted.
Example: nick!ident@*.example.com
.SH [SERVER]
Other servers are configured in
.I [Server]

26
src/ngircd/conf.c
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@ -14,7 +14,7 @@
#include "portab.h"
static char UNUSED id[] = "$Id: conf.c,v 1.68 2005/02/04 14:24:21 alex Exp $";
static char UNUSED id[] = "$Id: conf.c,v 1.69 2005/03/02 16:07:31 alex Exp $";
#include "imp.h"
#include <assert.h>
@ -158,6 +158,7 @@ Conf_Test( VOID )
puts( "[OPERATOR]" );
printf( " Name = %s\n", Conf_Oper[i].name );
printf( " Password = %s\n", Conf_Oper[i].pwd );
if ( Conf_Oper[i].mask ) printf( " Mask = %s\n", Conf_Oper[i].mask );
puts( "" );
}
@ -466,8 +467,12 @@ Read_Config( VOID )
else
{
/* Initialize new operator structure */
strcpy( Conf_Oper[Conf_Oper_Count].name, "" );
strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" );
Conf_Oper[Conf_Oper_Count].name[0] = '\0';
Conf_Oper[Conf_Oper_Count].pwd[0] = '\0';
if (Conf_Oper[Conf_Oper_Count].mask) {
free(Conf_Oper[Conf_Oper_Count].mask );
Conf_Oper[Conf_Oper_Count].mask = NULL;
}
Conf_Oper_Count++;
}
continue;
@ -782,6 +787,7 @@ Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg )
LOCAL VOID
Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg )
{
unsigned int len;
assert( Line > 0 );
assert( Var != NULL );
assert( Arg != NULL );
@ -799,7 +805,19 @@ Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg )
if( strlcpy( Conf_Oper[Conf_Oper_Count - 1].pwd, Arg, sizeof( Conf_Oper[Conf_Oper_Count - 1].pwd )) >= sizeof( Conf_Oper[Conf_Oper_Count - 1].pwd )) Config_Error_TooLong( Line, Var );
return;
}
if( strcasecmp( Var, "Mask" ) == 0 )
{
if (Conf_Oper[Conf_Oper_Count - 1].mask) return; /* Hostname already configured */
len = strlen( Arg ) + 1;
Conf_Oper[Conf_Oper_Count - 1].mask = malloc( len );
if (! Conf_Oper[Conf_Oper_Count - 1].mask) {
Config_Error( LOG_ERR, "%s, line %d: Cannot allocate memory for operator mask: %s", NGIRCd_ConfFile, Line, strerror(errno) );
return;
}
strlcpy( Conf_Oper[Conf_Oper_Count - 1].mask, Arg, len);
return;
}
Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
} /* Handle_OPERATOR */

3
src/ngircd/conf.h
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@ -8,7 +8,7 @@
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
*
* $Id: conf.h,v 1.30 2005/02/04 14:24:21 alex Exp $
* $Id: conf.h,v 1.31 2005/03/02 16:07:31 alex Exp $
*
* Configuration management (header)
*/
@ -26,6 +26,7 @@ typedef struct _Conf_Oper
{
CHAR name[CLIENT_PASS_LEN]; /* Name (ID) of IRC operator */
CHAR pwd[CLIENT_PASS_LEN]; /* Password */
char *mask;
} CONF_OPER;
typedef struct _Conf_Server

9
src/ngircd/irc-oper.c
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@ -14,7 +14,7 @@
#include "portab.h"
static char UNUSED id[] = "$Id: irc-oper.c,v 1.17 2002/12/31 16:10:55 alex Exp $";
static char UNUSED id[] = "$Id: irc-oper.c,v 1.18 2005/03/02 16:07:31 alex Exp $";
#include "imp.h"
#include <assert.h>
@ -65,6 +65,13 @@ IRC_OPER( CLIENT *Client, REQUEST *Req )
return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
}
/* Authorized Mask? */
if( Conf_Oper[i].mask && (! Match( Conf_Oper[i].mask, Client_Mask( Client ) ))) {
Log( LOG_WARNING, "Rejected valid OPER for \"%s\": Mask mismatch (got: \"%s\", want: \"%s\")!", Conf_Oper[i].name, Client_Mask( Client ), Conf_Oper[i].mask );
return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
}
if( ! Client_HasMode( Client, 'o' ))
{
/* noch kein o-Mode gesetzt */