source4/lib/ldb/tools/ldbdel.c

   1 /*
   2    ldb database library
   3
   4    Copyright (C) Andrew Tridgell  2004
   5
   6      ** NOTE! The following LGPL license applies to the ldb
   7      ** library. This does NOT imply that all of Samba is released
   8      ** under the LGPL
   9
  10    This library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU Lesser General Public
  12    License as published by the Free Software Foundation; either
  13    version 3 of the License, or (at your option) any later version.
  14
  15    This library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    Lesser General Public License for more details.
  19
  20    You should have received a copy of the GNU Lesser General Public
  21    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 /*
  25  *  Name: ldb
  26  *
  27  *  Component: ldbdel
  28  *
  29  *  Description: utility to delete records - modelled on ldapdelete
  30  *
  31  *  Author: Andrew Tridgell
  32  */
  33
  34 #include "ldb.h"
  35 #include "tools/cmdline.h"
  36
  37 static int ldb_delete_recursive(struct ldb_context *ldb, struct ldb_dn *dn)
  38 {
  39         int ret, i, total=0;
  40         const char *attrs[] = { NULL };
  41         struct ldb_result *res;
  42
  43         ret = ldb_search(ldb, ldb, &res, dn, LDB_SCOPE_SUBTREE, attrs, "distinguishedName=*");
  44         if (ret != LDB_SUCCESS) return -1;
  45
  46         for (i = 0; i < res->count; i++) {
  47                 if (ldb_delete(ldb, res->msgs[i]->dn) == 0) {
  48                         total++;
  49                 }
  50         }
  51
  52         talloc_free(res);
  53
  54         if (total == 0) {
  55                 return -1;
  56         }
  57         printf("Deleted %d records\n", total);
  58         return 0;
  59 }
  60
  61 static void usage(void)
  62 {
  63         printf("Usage: ldbdel <options> <DN...>\n");
  64         printf("Options:\n");
  65         printf("  -r               recursively delete the given subtree\n");
  66         printf("  -H ldb_url       choose the database (or $LDB_URL)\n");
  67         printf("  -o options       pass options like modules to activate\n");
  68         printf("              e.g: -o modules:timestamps\n");
  69         printf("\n");
  70         printf("Deletes records from a ldb\n\n");
  71         exit(1);
  72 }
  73
  74 int main(int argc, const char **argv)
  75 {
  76         struct ldb_context *ldb;
  77         int ret = 0, i;
  78         struct ldb_cmdline *options;
  79
  80         ldb = ldb_init(NULL, NULL);
  81
  82         options = ldb_cmdline_process(ldb, argc, argv, usage);
  83
  84         if (options->argc < 1) {
  85                 usage();
  86                 exit(1);
  87         }
  88
  89         for (i=0;i<options->argc;i++) {
  90                 struct ldb_dn *dn;
  91
  92                 dn = ldb_dn_new(ldb, ldb, options->argv[i]);
  93                 if ( ! ldb_dn_validate(dn)) {
  94                         printf("Invalid DN format\n");
  95                         exit(1);
  96                 }
  97                 if (options->recursive) {
  98                         ret = ldb_delete_recursive(ldb, dn);
  99                 } else {
 100                         ret = ldb_delete(ldb, dn);
 101                         if (ret == 0) {
 102                                 printf("Deleted 1 record\n");
 103                         }
 104                 }
 105                 if (ret != 0) {
 106                         printf("delete of '%s' failed - %s\n",
 107                                 ldb_dn_get_linearized(dn),
 108                                 ldb_errstring(ldb));
 109                 }
 110         }
 111
 112         talloc_free(ldb);
 113
 114         return ret;
 115 }