source/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 2 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, write to the Free Software
  22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23 */
  24
  25 /*
  26  *  Name: ldb
  27  *
  28  *  Component: ldbmodify
  29  *
  30  *  Description: utility to modify records - modelled on ldapmodify
  31  *
  32  *  Author: Andrew Tridgell
  33  */
  34
  35 #include "includes.h"
  36 #include "ldb/include/ldb.h"
  37 #include "ldb/include/ldb_private.h"
  38 #include "ldb/tools/cmdline.h"
  39
  40 #ifdef _SAMBA_BUILD_
  41 #include "system/filesys.h"
  42 #endif
  43
  44 static int failures;
  45
  46 static void usage(void)
  47 {
  48         printf("Usage: ldbmodify <options> <ldif...>\n");
  49         printf("Options:\n");
  50         printf("  -H ldb_url       choose the database (or $LDB_URL)\n");
  51         printf("  -o options       pass options like modules to activate\n");
  52         printf("              e.g: -o modules:timestamps\n");
  53         printf("\n");
  54         printf("Modifies a ldb based upon ldif change records\n\n");
  55         exit(1);
  56 }
  57
  58 /*
  59   process modifies for one file
  60 */
  61 static int process_file(struct ldb_context *ldb, FILE *f)
  62 {
  63         struct ldb_ldif *ldif;
  64         int ret = -1, count = 0;
  65
  66         while ((ldif = ldb_ldif_read_file(ldb, f))) {
  67                 switch (ldif->changetype) {
  68                 case LDB_CHANGETYPE_NONE:
  69                 case LDB_CHANGETYPE_ADD:
  70                         ret = ldb_add(ldb, ldif->msg);
  71                         break;
  72                 case LDB_CHANGETYPE_DELETE:
  73                         ret = ldb_delete(ldb, ldif->msg->dn);
  74                         break;
  75                 case LDB_CHANGETYPE_MODIFY:
  76                         ret = ldb_modify(ldb, ldif->msg);
  77                         break;
  78                 }
  79                 if (ret != 0) {
  80                         fprintf(stderr, "ERR: \"%s\" on DN %s\n",
  81                                 ldb_errstring(ldb), ldif->msg->dn);
  82                         failures++;
  83                 } else {
  84                         count++;
  85                 }
  86                 ldb_ldif_read_free(ldb, ldif);
  87         }
  88
  89         return count;
  90 }
  91
  92  int main(int argc, const char **argv)
  93 {
  94         struct ldb_context *ldb;
  95         int count=0;
  96         int i;
  97         struct ldb_cmdline *options;
  98
  99         ldb = ldb_init(NULL);
 100
 101         options = ldb_cmdline_process(ldb, argc, argv, usage);
 102
 103         if (options->argc == 0) {
 104                 usage();
 105                 exit(1);
 106         }
 107
 108         for (i=0;i<options->argc;i++) {
 109                 const char *fname = options->argv[i];
 110                 FILE *f;
 111                 if (strcmp(fname,"-") == 0) {
 112                         f = stdin;
 113                 } else {
 114                         f = fopen(fname, "r");
 115                 }
 116                 if (!f) {
 117                         perror(fname);
 118                         exit(1);
 119                 }
 120                 count += process_file(ldb, f);
 121                 if (f != stdin) {
 122                         fclose(f);
 123                 }
 124         }
 125
 126         talloc_free(ldb);
 127
 128         printf("Modified %d records with %d failures\n", count, failures);
 129
 130         if (failures != 0) {
 131                 return -1;
 132         }
 133
 134         return 0;
 135 }