r19831: Big ldb_dn optimization and interfaces enhancement patch
[gd/samba-autobuild/.git] / 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 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: ldbdel
29  *
30  *  Description: utility to delete records - modelled on ldapdelete
31  *
32  *  Author: Andrew Tridgell
33  */
34
35 #include "includes.h"
36 #include "ldb/include/includes.h"
37 #include "ldb/tools/cmdline.h"
38
39 static int ldb_delete_recursive(struct ldb_context *ldb, struct ldb_dn *dn)
40 {
41         int ret, i, total=0;
42         const char *attrs[] = { NULL };
43         struct ldb_result *res;
44         
45         ret = ldb_search(ldb, dn, LDB_SCOPE_SUBTREE, "distinguishedName=*", attrs, &res);
46         if (ret != LDB_SUCCESS) return -1;
47
48         for (i = 0; i < res->count; i++) {
49                 if (ldb_delete(ldb, res->msgs[i]->dn) == 0) {
50                         total++;
51                 }
52         }
53
54         talloc_free(res);
55
56         if (total == 0) {
57                 return -1;
58         }
59         printf("Deleted %d records\n", total);
60         return 0;
61 }
62
63 static void usage(void)
64 {
65         printf("Usage: ldbdel <options> <DN...>\n");
66         printf("Options:\n");
67         printf("  -r               recursively delete the given subtree\n");
68         printf("  -H ldb_url       choose the database (or $LDB_URL)\n");
69         printf("  -o options       pass options like modules to activate\n");
70         printf("              e.g: -o modules:timestamps\n");
71         printf("\n");
72         printf("Deletes records from a ldb\n\n");
73         exit(1);
74 }
75
76 int main(int argc, const char **argv)
77 {
78         struct ldb_context *ldb;
79         int ret = 0, i;
80         struct ldb_cmdline *options;
81
82         ldb_global_init();
83
84         ldb = ldb_init(NULL);
85
86         options = ldb_cmdline_process(ldb, argc, argv, usage);
87
88         if (options->argc < 1) {
89                 usage();
90                 exit(1);
91         }
92
93         for (i=0;i<options->argc;i++) {
94                 struct ldb_dn *dn;
95
96                 dn = ldb_dn_new(ldb, ldb, options->argv[i]);
97                 if ( ! ldb_dn_validate(dn)) {
98                         printf("Invalid DN format\n");
99                         exit(1);
100                 }
101                 if (options->recursive) {
102                         ret = ldb_delete_recursive(ldb, dn);
103                 } else {
104                         ret = ldb_delete(ldb, dn);
105                         if (ret == 0) {
106                                 printf("Deleted 1 record\n");
107                         }
108                 }
109                 if (ret != 0) {
110                         printf("delete of '%s' failed - %s\n",
111                                 ldb_dn_linearize(ldb, dn),
112                                 ldb_errstring(ldb));
113                 }
114         }
115
116         talloc_free(ldb);
117
118         return ret;
119 }