source4/lib/ldb/tools/ldbmodify.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: ldbmodify
  28  *
  29  *  Description: utility to modify records - modelled on ldapmodify
  30  *
  31  *  Author: Andrew Tridgell
  32  */
  33
  34 #include "ldb.h"
  35 #include "tools/cmdline.h"
  36 #include "ldbutil.h"
  37
  38 static unsigned int failures;
  39 static struct ldb_cmdline *options;
  40
  41 static void usage(struct ldb_context *ldb)
  42 {
  43         printf("Usage: ldbmodify <options> <ldif...>\n");
  44         printf("Modifies a ldb based upon ldif change records\n\n");
  45         ldb_cmdline_help(ldb, "ldbmodify", stdout);
  46         exit(LDB_ERR_OPERATIONS_ERROR);
  47 }
  48
  49 /*
  50   process modifies for one file
  51 */
  52 static int process_file(struct ldb_context *ldb, FILE *f, unsigned int *count)
  53 {
  54         struct ldb_ldif *ldif;
  55         int ret = LDB_SUCCESS;
  56         struct ldb_control **req_ctrls = ldb_parse_control_strings(ldb, ldb, (const char **)options->controls);
  57
  58         if (options->controls != NULL &&  req_ctrls== NULL) {
  59                 printf("parsing controls failed: %s\n", ldb_errstring(ldb));
  60                 exit(LDB_ERR_OPERATIONS_ERROR);
  61         }
  62
  63         while ((ldif = ldb_ldif_read_file(ldb, f))) {
  64                 switch (ldif->changetype) {
  65                 case LDB_CHANGETYPE_NONE:
  66                 case LDB_CHANGETYPE_ADD:
  67                         ret = ldb_add_ctrl(ldb, ldif->msg,req_ctrls);
  68                         break;
  69                 case LDB_CHANGETYPE_DELETE:
  70                         ret = ldb_delete_ctrl(ldb, ldif->msg->dn,req_ctrls);
  71                         break;
  72                 case LDB_CHANGETYPE_MODIFY:
  73                         ret = ldb_modify_ctrl(ldb, ldif->msg,req_ctrls);
  74                         break;
  75                 }
  76                 if (ret != LDB_SUCCESS) {
  77                         fprintf(stderr, "ERR: (%s) \"%s\" on DN %s\n",
  78                                 ldb_strerror(ret),
  79                                 ldb_errstring(ldb), ldb_dn_get_linearized(ldif->msg->dn));
  80                         failures++;
  81                 } else {
  82                         (*count)++;
  83                         if (options->verbose) {
  84                                 printf("Modified %s\n", ldb_dn_get_linearized(ldif->msg->dn));
  85                         }
  86                 }
  87                 ldb_ldif_read_free(ldb, ldif);
  88         }
  89
  90         if (!feof(f)) {
  91                 fprintf(stderr, "Failed to parse ldif\n");
  92                 return -1;
  93         }
  94
  95         return ret;
  96 }
  97
  98 int main(int argc, const char **argv)
  99 {
 100         struct ldb_context *ldb;
 101         unsigned int i, count = 0;
 102         int ret = LDB_SUCCESS;
 103         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 104
 105         ldb = ldb_init(mem_ctx, NULL);
 106         if (ldb == NULL) {
 107                 return LDB_ERR_OPERATIONS_ERROR;
 108         }
 109
 110         options = ldb_cmdline_process(ldb, argc, argv, usage);
 111
 112         if (options->argc == 0) {
 113                 ret = process_file(ldb, stdin, &count);
 114         } else {
 115                 for (i=0;i<options->argc;i++) {
 116                         const char *fname = options->argv[i];
 117                         FILE *f;
 118                         f = fopen(fname, "r");
 119                         if (!f) {
 120                                 perror(fname);
 121                                 return LDB_ERR_OPERATIONS_ERROR;
 122                         }
 123                         ret = process_file(ldb, f, &count);
 124                         fclose(f);
 125                 }
 126         }
 127
 128         talloc_free(mem_ctx);
 129
 130         printf("Modified %u records with %u failures\n", count, failures);
 131
 132         return ret;
 133 }