external/bsd/openldap/dist/servers/slapd/slapcat.c

   1 /* $OpenLDAP: pkg/ldap/servers/slapd/slapcat.c,v 1.7.2.6 2008/04/14 18:45:07 quanah Exp $ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2008 The OpenLDAP Foundation.
   5  * Portions Copyright 1998-2003 Kurt D. Zeilenga.
   6  * Portions Copyright 2003 IBM Corporation.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Kurt Zeilenga for inclusion
  19  * in OpenLDAP Software.  Additional signficant contributors include
  20  *    Jong Hyuk Choi
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26
  27 #include <ac/stdlib.h>
  28 #include <ac/ctype.h>
  29 #include <ac/socket.h>
  30 #include <ac/string.h>
  31
  32 #include "slapcommon.h"
  33 #include "ldif.h"
  34
  35 static volatile sig_atomic_t gotsig;
  36
  37 static RETSIGTYPE
  38 slapcat_sig( int sig )
  39 {
  40         gotsig=1;
  41 }
  42
  43 int
  44 slapcat( int argc, char **argv )
  45 {
  46         ID id;
  47         int rc = EXIT_SUCCESS;
  48         Operation op = {0};
  49         const char *progname = "slapcat";
  50
  51         slap_tool_init( progname, SLAPCAT, argc, argv );
  52
  53 #ifdef SIGPIPE
  54         (void) SIGNAL( SIGPIPE, slapcat_sig );
  55 #endif
  56 #ifdef SIGHUP
  57         (void) SIGNAL( SIGHUP, slapcat_sig );
  58 #endif
  59         (void) SIGNAL( SIGINT, slapcat_sig );
  60         (void) SIGNAL( SIGTERM, slapcat_sig );
  61
  62         if( !be->be_entry_open ||
  63                 !be->be_entry_close ||
  64                 !be->be_entry_first ||
  65                 !be->be_entry_next ||
  66                 !be->be_entry_get )
  67         {
  68                 fprintf( stderr, "%s: database doesn't support necessary operations.\n",
  69                         progname );
  70                 exit( EXIT_FAILURE );
  71         }
  72
  73         if( be->be_entry_open( be, 0 ) != 0 ) {
  74                 fprintf( stderr, "%s: could not open database.\n",
  75                         progname );
  76                 exit( EXIT_FAILURE );
  77         }
  78
  79         op.o_bd = be;
  80         for ( id = be->be_entry_first( be );
  81                 id != NOID;
  82                 id = be->be_entry_next( be ) )
  83         {
  84                 char *data;
  85                 int len;
  86                 Entry* e;
  87
  88                 if ( gotsig )
  89                         break;
  90
  91                 e = be->be_entry_get( be, id );
  92                 if ( e == NULL ) {
  93                         printf("# no data for entry id=%08lx\n\n", (long) id );
  94                         rc = EXIT_FAILURE;
  95                         if( continuemode ) continue;
  96                         break;
  97                 }
  98
  99                 if( sub_ndn.bv_len && !dnIsSuffix( &e->e_nname, &sub_ndn ) ) {
 100                         be_entry_release_r( &op, e );
 101                         continue;
 102                 }
 103
 104                 if( filter != NULL ) {
 105                         int rc = test_filter( NULL, e, filter );
 106                         if( rc != LDAP_COMPARE_TRUE ) {
 107                                 be_entry_release_r( &op, e );
 108                                 continue;
 109                         }
 110                 }
 111
 112                 if( verbose ) {
 113                         printf( "# id=%08lx\n", (long) id );
 114                 }
 115
 116                 data = entry2str( e, &len );
 117                 be_entry_release_r( &op, e );
 118
 119                 if ( data == NULL ) {
 120                         printf("# bad data for entry id=%08lx\n\n", (long) id );
 121                         rc = EXIT_FAILURE;
 122                         if( continuemode ) continue;
 123                         break;
 124                 }
 125
 126                 if ( fputs( data, ldiffp->fp ) == EOF ||
 127                         fputs( "\n", ldiffp->fp ) == EOF ) {
 128                         fprintf(stderr, "%s: error writing output.\n",
 129                                 progname);
 130                         rc = EXIT_FAILURE;
 131                         break;
 132                 }
 133         }
 134
 135         be->be_entry_close( be );
 136
 137         slap_tool_destroy();
 138         return rc;
 139 }