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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2021 The OpenLDAP Foundation.
* Portions Copyright 1998-2003 Kurt D. Zeilenga.
* Portions Copyright 2003 IBM Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Kurt Zeilenga for inclusion
* in OpenLDAP Software. Additional signficant contributors include
* Jong Hyuk Choi
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slapcommon.h"
#include "ldif.h"
static volatile sig_atomic_t gotsig;
static RETSIGTYPE
slapcat_sig( int sig )
{
gotsig=1;
}
int
slapcat( int argc, char **argv )
{
ID id;
int rc = EXIT_SUCCESS;
Operation op = {0};
const char *progname = "slapcat";
int requestBSF;
int doBSF = 0;
slap_tool_init( progname, SLAPCAT, argc, argv );
requestBSF = ( sub_ndn.bv_len || filter );
#ifdef SIGPIPE
(void) SIGNAL( SIGPIPE, slapcat_sig );
#endif
#ifdef SIGHUP
(void) SIGNAL( SIGHUP, slapcat_sig );
#endif
(void) SIGNAL( SIGINT, slapcat_sig );
(void) SIGNAL( SIGTERM, slapcat_sig );
if( !be->be_entry_open ||
!be->be_entry_close ||
!( be->be_entry_first_x || be->be_entry_first ) ||
!be->be_entry_next ||
!be->be_entry_get )
{
fprintf( stderr, "%s: database doesn't support necessary operations.\n",
progname );
exit( EXIT_FAILURE );
}
if( be->be_entry_open( be, 0 ) != 0 ) {
fprintf( stderr, "%s: could not open database.\n",
progname );
exit( EXIT_FAILURE );
}
op.o_bd = be;
if ( !requestBSF && be->be_entry_first ) {
id = be->be_entry_first( be );
} else {
if ( be->be_entry_first_x ) {
id = be->be_entry_first_x( be,
sub_ndn.bv_len ? &sub_ndn : NULL, scope, filter );
} else {
assert( be->be_entry_first != NULL );
doBSF = 1;
id = be->be_entry_first( be );
}
}
for ( ; id != NOID; id = be->be_entry_next( be ) )
{
char *data;
int len;
Entry* e;
if ( gotsig )
break;
e = be->be_entry_get( be, id );
if ( e == NULL ) {
printf("# no data for entry id=%08lx\n\n", (long) id );
rc = EXIT_FAILURE;
if ( continuemode == 0 ) {
break;
} else if ( continuemode == 1 ) {
continue;
}
/* this is a last resort: linearly scan all ids
* trying to recover as much as possible (ITS#6482) */
while ( ++id != NOID ) {
e = be->be_entry_get( be, id );
if ( e != NULL ) break;
printf("# no data for entry id=%08lx\n\n", (long) id );
}
if ( e == NULL ) break;
}
if ( doBSF ) {
if ( sub_ndn.bv_len && !dnIsSuffixScope( &e->e_nname, &sub_ndn, scope ) )
{
be_entry_release_r( &op, e );
continue;
}
if ( filter != NULL ) {
int rc = test_filter( NULL, e, filter );
if ( rc != LDAP_COMPARE_TRUE ) {
be_entry_release_r( &op, e );
continue;
}
}
}
if ( verbose ) {
printf( "# id=%08lx\n", (long) id );
}
data = entry2str_wrap( e, &len, ldif_wrap );
be_entry_release_r( &op, e );
if ( data == NULL ) {
printf("# bad data for entry id=%08lx\n\n", (long) id );
rc = EXIT_FAILURE;
if( continuemode ) continue;
break;
}
if ( fputs( data, ldiffp->fp ) == EOF ||
fputs( "\n", ldiffp->fp ) == EOF ) {
fprintf(stderr, "%s: error writing output.\n",
progname);
rc = EXIT_FAILURE;
break;
}
}
be->be_entry_close( be );
if ( slap_tool_destroy())
rc = EXIT_FAILURE;
return rc;
}
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