diff options
Diffstat (limited to 'servers/slapd/slapcat.c')
| -rw-r--r-- | servers/slapd/slapcat.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/servers/slapd/slapcat.c b/servers/slapd/slapcat.c new file mode 100644 index 0000000..35a6cb5 --- /dev/null +++ b/servers/slapd/slapcat.c @@ -0,0 +1,175 @@ +/* $OpenLDAP$ */ +/* 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; +} |