126 lines
2.9 KiB
C++
126 lines
2.9 KiB
C++
//
|
|
// ZoneMinder Video Device Fixer, $Date$, $Revision$
|
|
// Copyright (C) 2003, 2004, 2005 Philip Coombes
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License
|
|
// as published by the Free Software Foundation; either version 2
|
|
// of the License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
//
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <limits.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <mysql/mysql.h>
|
|
|
|
#include "zm.h"
|
|
#include "zm_db.h"
|
|
|
|
bool fixDevice( const char *device_path )
|
|
{
|
|
struct stat stat_buf;
|
|
|
|
if ( stat( device_path, &stat_buf ) < 0 )
|
|
{
|
|
Error(( "Can't stat %s: %s", device_path, strerror(errno)));
|
|
return( false );
|
|
}
|
|
|
|
uid_t uid = getuid();
|
|
gid_t gid = getgid();
|
|
|
|
mode_t mask = 0;
|
|
if ( uid == stat_buf.st_uid )
|
|
{
|
|
// If we are the owner
|
|
mask = 00600;
|
|
}
|
|
else if ( gid == stat_buf.st_gid )
|
|
{
|
|
// If we are in the owner group
|
|
mask = 00060;
|
|
}
|
|
else
|
|
{
|
|
// We are neither the owner nor in the group
|
|
mask = 00006;
|
|
}
|
|
|
|
mode_t mode = stat_buf.st_mode;
|
|
if ( (mode & mask) == mask )
|
|
{
|
|
Debug( 1, ( "Permissions on %s are ok at %o", device_path, mode ));
|
|
return( true );
|
|
}
|
|
mode |= mask;
|
|
|
|
Info(( "Resetting permissions on %s to %o", device_path, mode ));
|
|
if ( chmod( device_path, mode ) < 0 )
|
|
{
|
|
Error(( "Can't chmod %s to %o: %s", device_path, mode, strerror(errno)));
|
|
return( false );
|
|
}
|
|
return( true );
|
|
}
|
|
|
|
int main( int argc, char *argv[] )
|
|
{
|
|
zmDbgInit( "zmfix", "", -1 );
|
|
|
|
zmLoadConfig();
|
|
|
|
// Only do registered devices
|
|
static char sql[BUFSIZ];
|
|
snprintf( sql, sizeof(sql), "select distinct Device from Monitors where Type = 'Local'" );
|
|
if ( mysql_query( &dbconn, sql ) )
|
|
{
|
|
Error(( "Can't run query: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
|
|
MYSQL_RES *result = mysql_store_result( &dbconn );
|
|
if ( !result )
|
|
{
|
|
Error(( "Can't use query result: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
|
|
for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
|
|
{
|
|
const char *device = dbrow[0];
|
|
fixDevice( device );
|
|
}
|
|
|
|
if ( mysql_errno( &dbconn ) )
|
|
{
|
|
Error(( "Can't fetch row: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
// Yadda yadda
|
|
mysql_free_result( result );
|
|
|
|
if ( config.opt_x10 )
|
|
{
|
|
if ( config.x10_device )
|
|
{
|
|
fixDevice( config.x10_device );
|
|
}
|
|
}
|
|
return( 0 );
|
|
}
|