git.sur5r.net Git - openldap/blob - servers/slapd/slapcat.c

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2010 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         int requestBSF;
  51         int doBSF = 0;
  52
  53         slap_tool_init( progname, SLAPCAT, argc, argv );
  54
  55         requestBSF = ( sub_ndn.bv_len || filter );
  56
  57 #ifdef SIGPIPE
  58         (void) SIGNAL( SIGPIPE, slapcat_sig );
  59 #endif
  60 #ifdef SIGHUP
  61         (void) SIGNAL( SIGHUP, slapcat_sig );
  62 #endif
  63         (void) SIGNAL( SIGINT, slapcat_sig );
  64         (void) SIGNAL( SIGTERM, slapcat_sig );
  65
  66         if( !be->be_entry_open ||
  67                 !be->be_entry_close ||
  68                 !( be->be_entry_first_x || be->be_entry_first ) ||
  69                 !be->be_entry_next ||
  70                 !be->be_entry_get )
  71         {
  72                 fprintf( stderr, "%s: database doesn't support necessary operations.\n",
  73                         progname );
  74                 exit( EXIT_FAILURE );
  75         }
  76
  77         if( be->be_entry_open( be, 0 ) != 0 ) {
  78                 fprintf( stderr, "%s: could not open database.\n",
  79                         progname );
  80                 exit( EXIT_FAILURE );
  81         }
  82
  83         op.o_bd = be;
  84         if ( !requestBSF && be->be_entry_first ) {
  85                 id = be->be_entry_first( be );
  86
  87         } else {
  88                 if ( be->be_entry_first_x ) {
  89                         id = be->be_entry_first_x( be,
  90                                 sub_ndn.bv_len ? &sub_ndn : NULL, scope, filter );
  91
  92                 } else {
  93                         assert( be->be_entry_first != NULL );
  94                         doBSF = 1;
  95                         id = be->be_entry_first( be );
  96                 }
  97         }
  98
  99         for ( ; id != NOID; id = be->be_entry_next( be ) )
 100         {
 101                 char *data;
 102                 int len;
 103                 Entry* e;
 104
 105                 if ( gotsig )
 106                         break;
 107
 108                 e = be->be_entry_get( be, id );
 109                 if ( e == NULL ) {
 110                         printf("# no data for entry id=%08lx\n\n", (long) id );
 111                         rc = EXIT_FAILURE;
 112                         if( continuemode ) continue;
 113                         break;
 114                 }
 115
 116                 if ( doBSF ) {
 117                         if ( sub_ndn.bv_len && !dnIsSuffixScope( &e->e_nname, &sub_ndn, scope ) )
 118                         {
 119                                 be_entry_release_r( &op, e );
 120                                 continue;
 121                         }
 122
 123
 124                         if ( filter != NULL ) {
 125                                 int rc = test_filter( NULL, e, filter );
 126                                 if ( rc != LDAP_COMPARE_TRUE ) {
 127                                         be_entry_release_r( &op, e );
 128                                         continue;
 129                                 }
 130                         }
 131                 }
 132
 133                 if ( verbose ) {
 134                         printf( "# id=%08lx\n", (long) id );
 135                 }
 136
 137                 data = entry2str( e, &len );
 138                 be_entry_release_r( &op, e );
 139
 140                 if ( data == NULL ) {
 141                         printf("# bad data for entry id=%08lx\n\n", (long) id );
 142                         rc = EXIT_FAILURE;
 143                         if( continuemode ) continue;
 144                         break;
 145                 }
 146
 147                 if ( fputs( data, ldiffp->fp ) == EOF ||
 148                         fputs( "\n", ldiffp->fp ) == EOF ) {
 149                         fprintf(stderr, "%s: error writing output.\n",
 150                                 progname);
 151                         rc = EXIT_FAILURE;
 152                         break;
 153                 }
 154         }
 155
 156         be->be_entry_close( be );
 157
 158         if ( slap_tool_destroy())
 159                 rc = EXIT_FAILURE;
 160         return rc;
 161 }