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/*
* Samba Unix/Linux SMB client utility
* Write Eventlog records to a tdb, perform other eventlog related functions
*
*
* Copyright (C) Brian Moran 2005.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_UTIL_EVENTLOG
extern int optind;
extern char *optarg;
int opt_debug = 0;
static void usage( char *s )
{
printf( "\nUsage: %s [OPTION]\n\n", s );
printf( " -o write <Eventlog Name> \t\t\t\t\tWrites records to eventlog from STDIN\n" );
printf( " -o addsource <EventlogName> <sourcename> <msgfileDLLname> \tAdds the specified source & DLL eventlog registry entry\n" );
printf( "\nMiscellaneous options:\n" );
printf( " -d\t\t\t\t\t\t\t\tturn debug on\n" );
printf( " -h\t\t\t\t\t\t\t\tdisplay help\n\n" );
}
static void display_eventlog_names( void )
{
const char **elogs;
int i;
elogs = lp_eventlog_list( );
printf( "Active eventlog names (from smb.conf):\n" );
printf( "--------------------------------------\n" );
if ( elogs ) {
for ( i = 0; elogs[i]; i++ ) {
printf( "\t%s\n", elogs[i] );
}
}
else
printf( "\t<None specified>\n");
}
static int DoAddSourceCommand( int argc, char **argv, bool debugflag, char *exename )
{
if ( argc < 3 ) {
printf( "need more arguments:\n" );
printf( "-o addsource EventlogName SourceName /path/to/EventMessageFile.dll\n" );
return -1;
}
/* must open the registry before we access it */
if ( !regdb_init( ) ) {
printf( "Can't open the registry.\n" );
return -1;
}
if ( !eventlog_add_source( argv[0], argv[1], argv[2] ) )
return -2;
return 0;
}
static int DoWriteCommand( int argc, char **argv, bool debugflag, char *exename )
{
FILE *f1;
char *argfname;
ELOG_TDB *etdb;
/* fixed constants are bad bad bad */
char linein[1024];
bool is_eor;
Eventlog_entry ee;
int rcnum;
f1 = stdin;
if ( !f1 ) {
printf( "Can't open STDIN\n" );
return -1;
}
if ( debugflag ) {
printf( "Starting write for eventlog [%s]\n", argv[0] );
display_eventlog_names( );
}
argfname = argv[0];
if ( !( etdb = elog_open_tdb( argfname, False ) ) ) {
printf( "can't open the eventlog TDB (%s)\n", argfname );
return -1;
}
ZERO_STRUCT( ee ); /* MUST initialize between records */
while ( !feof( f1 ) ) {
fgets( linein, sizeof( linein ) - 1, f1 );
linein[strlen( linein ) - 1] = 0; /* whack the line delimiter */
if ( debugflag )
printf( "Read line [%s]\n", linein );
is_eor = False;
parse_logentry( ( char * ) &linein, &ee, &is_eor );
/* should we do something with the return code? */
if ( is_eor ) {
fixup_eventlog_entry( &ee );
if ( opt_debug )
printf( "record number [%d], tg [%d] , tw [%d]\n", ee.record.record_number, ee.record.time_generated, ee.record.time_written );
if ( ee.record.time_generated != 0 ) {
/* printf("Writing to the event log\n"); */
rcnum = write_eventlog_tdb( ELOG_TDB_CTX(etdb), &ee );
if ( !rcnum ) {
printf( "Can't write to the event log\n" );
} else {
if ( opt_debug )
printf( "Wrote record %d\n",
rcnum );
}
} else {
if ( opt_debug )
printf( "<null record>\n" );
}
ZERO_STRUCT( ee ); /* MUST initialize between records */
}
}
elog_close_tdb( etdb , False );
return 0;
}
/* would be nice to use the popT stuff here, however doing so forces us to drag in a lot of other infrastructure */
int main( int argc, char *argv[] )
{
int opt, rc;
char *exename;
TALLOC_CTX *frame = talloc_stackframe();
fstring opname;
load_case_tables();
opt_debug = 0; /* todo set this from getopts */
lp_load( dyn_CONFIGFILE, True, False, False, True);
exename = argv[0];
/* default */
fstrcpy( opname, "write" ); /* the default */
#if 0 /* TESTING CODE */
eventlog_add_source( "System", "TestSourceX", "SomeTestPathX" );
#endif
while ( ( opt = getopt( argc, argv, "dho:" ) ) != EOF ) {
switch ( opt ) {
case 'o':
fstrcpy( opname, optarg );
break;
case 'h':
usage( exename );
display_eventlog_names( );
exit( 0 );
break;
case 'd':
opt_debug = 1;
break;
}
}
argc -= optind;
argv += optind;
if ( argc < 1 ) {
printf( "\nNot enough arguments!\n" );
usage( exename );
exit( 1 );
}
/* note that the separate command types should call usage if they need to... */
while ( 1 ) {
if ( !StrCaseCmp( opname, "addsource" ) ) {
rc = DoAddSourceCommand( argc, argv, opt_debug,
exename );
break;
}
if ( !StrCaseCmp( opname, "write" ) ) {
rc = DoWriteCommand( argc, argv, opt_debug, exename );
break;
}
printf( "unknown command [%s]\n", opname );
usage( exename );
exit( 1 );
break;
}
TALLOC_FREE(frame);
return rc;
}
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