summaryrefslogtreecommitdiff
path: root/source4/lib/ldb/tools/ldbedit.c
diff options
context:
space:
mode:
Diffstat (limited to 'source4/lib/ldb/tools/ldbedit.c')
-rw-r--r--source4/lib/ldb/tools/ldbedit.c372
1 files changed, 0 insertions, 372 deletions
diff --git a/source4/lib/ldb/tools/ldbedit.c b/source4/lib/ldb/tools/ldbedit.c
deleted file mode 100644
index aaf6d80352..0000000000
--- a/source4/lib/ldb/tools/ldbedit.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- ldb database library
-
- Copyright (C) Andrew Tridgell 2004
-
- ** NOTE! The following LGPL license applies to the ldb
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * Name: ldb
- *
- * Component: ldbedit
- *
- * Description: utility for ldb database editing
- *
- * Author: Andrew Tridgell
- */
-
-#include "replace.h"
-#include "system/filesys.h"
-#include "system/time.h"
-#include "system/filesys.h"
-#include "ldb.h"
-#include "tools/cmdline.h"
-#include "tools/ldbutil.h"
-
-static struct ldb_cmdline *options;
-
-/*
- debug routine
-*/
-static void ldif_write_msg(struct ldb_context *ldb,
- FILE *f,
- enum ldb_changetype changetype,
- struct ldb_message *msg)
-{
- struct ldb_ldif ldif;
- ldif.changetype = changetype;
- ldif.msg = msg;
- ldb_ldif_write_file(ldb, f, &ldif);
-}
-
-/*
- modify a database record so msg1 becomes msg2
- returns the number of modified elements
-*/
-static int modify_record(struct ldb_context *ldb,
- struct ldb_message *msg1,
- struct ldb_message *msg2,
- struct ldb_control **req_ctrls)
-{
- int ret;
- struct ldb_message *mod;
-
- if (ldb_msg_difference(ldb, ldb, msg1, msg2, &mod) != LDB_SUCCESS) {
- fprintf(stderr, "Failed to calculate message differences\n");
- return -1;
- }
-
- ret = mod->num_elements;
- if (ret == 0) {
- goto done;
- }
-
- if (options->verbose > 0) {
- ldif_write_msg(ldb, stdout, LDB_CHANGETYPE_MODIFY, mod);
- }
-
- if (ldb_modify_ctrl(ldb, mod, req_ctrls) != LDB_SUCCESS) {
- fprintf(stderr, "failed to modify %s - %s\n",
- ldb_dn_get_linearized(msg1->dn), ldb_errstring(ldb));
- ret = -1;
- goto done;
- }
-
-done:
- talloc_free(mod);
- return ret;
-}
-
-/*
- find dn in msgs[]
-*/
-static struct ldb_message *msg_find(struct ldb_context *ldb,
- struct ldb_message **msgs,
- unsigned int count,
- struct ldb_dn *dn)
-{
- unsigned int i;
- for (i=0;i<count;i++) {
- if (ldb_dn_compare(dn, msgs[i]->dn) == 0) {
- return msgs[i];
- }
- }
- return NULL;
-}
-
-/*
- merge the changes in msgs2 into the messages from msgs1
-*/
-static int merge_edits(struct ldb_context *ldb,
- struct ldb_message **msgs1, unsigned int count1,
- struct ldb_message **msgs2, unsigned int count2)
-{
- unsigned int i;
- struct ldb_message *msg;
- int ret;
- unsigned int adds=0, modifies=0, deletes=0;
- struct ldb_control **req_ctrls = ldb_parse_control_strings(ldb, ldb, (const char **)options->controls);
- if (options->controls != NULL && req_ctrls == NULL) {
- fprintf(stderr, "parsing controls failed: %s\n", ldb_errstring(ldb));
- return -1;
- }
-
- if (ldb_transaction_start(ldb) != LDB_SUCCESS) {
- fprintf(stderr, "Failed to start transaction: %s\n", ldb_errstring(ldb));
- return -1;
- }
-
- /* do the adds and modifies */
- for (i=0;i<count2;i++) {
- msg = msg_find(ldb, msgs1, count1, msgs2[i]->dn);
- if (!msg) {
- if (options->verbose > 0) {
- ldif_write_msg(ldb, stdout, LDB_CHANGETYPE_ADD, msgs2[i]);
- }
- if (ldb_add_ctrl(ldb, msgs2[i], req_ctrls) != LDB_SUCCESS) {
- fprintf(stderr, "failed to add %s - %s\n",
- ldb_dn_get_linearized(msgs2[i]->dn),
- ldb_errstring(ldb));
- ldb_transaction_cancel(ldb);
- return -1;
- }
- adds++;
- } else {
- ret = modify_record(ldb, msg, msgs2[i], req_ctrls);
- if (ret != -1) {
- modifies += (unsigned int) ret;
- } else {
- return -1;
- }
- }
- }
-
- /* do the deletes */
- for (i=0;i<count1;i++) {
- msg = msg_find(ldb, msgs2, count2, msgs1[i]->dn);
- if (!msg) {
- if (options->verbose > 0) {
- ldif_write_msg(ldb, stdout, LDB_CHANGETYPE_DELETE, msgs1[i]);
- }
- if (ldb_delete_ctrl(ldb, msgs1[i]->dn, req_ctrls) != LDB_SUCCESS) {
- fprintf(stderr, "failed to delete %s - %s\n",
- ldb_dn_get_linearized(msgs1[i]->dn),
- ldb_errstring(ldb));
- ldb_transaction_cancel(ldb);
- return -1;
- }
- deletes++;
- }
- }
-
- if (ldb_transaction_commit(ldb) != LDB_SUCCESS) {
- fprintf(stderr, "Failed to commit transaction: %s\n", ldb_errstring(ldb));
- return -1;
- }
-
- printf("# %u adds %u modifies %u deletes\n", adds, modifies, deletes);
-
- return 0;
-}
-
-/*
- save a set of messages as ldif to a file
-*/
-static int save_ldif(struct ldb_context *ldb,
- FILE *f, struct ldb_message **msgs, unsigned int count)
-{
- unsigned int i;
-
- fprintf(f, "# editing %u records\n", count);
-
- for (i=0;i<count;i++) {
- struct ldb_ldif ldif;
- fprintf(f, "# record %u\n", i+1);
-
- ldif.changetype = LDB_CHANGETYPE_NONE;
- ldif.msg = msgs[i];
-
- ldb_ldif_write_file(ldb, f, &ldif);
- }
-
- return 0;
-}
-
-
-/*
- edit the ldb search results in msgs using the user selected editor
-*/
-static int do_edit(struct ldb_context *ldb, struct ldb_message **msgs1,
- unsigned int count1, const char *editor)
-{
- int fd, ret;
- FILE *f;
- char file_template[] = "/tmp/ldbedit.XXXXXX";
- char *cmd;
- struct ldb_ldif *ldif;
- struct ldb_message **msgs2 = NULL;
- unsigned int count2 = 0;
-
- /* write out the original set of messages to a temporary
- file */
- fd = mkstemp(file_template);
-
- if (fd == -1) {
- perror(file_template);
- return -1;
- }
-
- f = fdopen(fd, "r+");
-
- if (!f) {
- perror("fopen");
- close(fd);
- unlink(file_template);
- return -1;
- }
-
- if (save_ldif(ldb, f, msgs1, count1) != 0) {
- return -1;
- }
-
- fclose(f);
-
- cmd = talloc_asprintf(ldb, "%s %s", editor, file_template);
-
- if (!cmd) {
- unlink(file_template);
- fprintf(stderr, "out of memory\n");
- return -1;
- }
-
- /* run the editor */
- ret = system(cmd);
- talloc_free(cmd);
-
- if (ret != 0) {
- unlink(file_template);
- fprintf(stderr, "edit with %s failed\n", editor);
- return -1;
- }
-
- /* read the resulting ldif into msgs2 */
- f = fopen(file_template, "r");
- if (!f) {
- perror(file_template);
- return -1;
- }
-
- while ((ldif = ldb_ldif_read_file(ldb, f))) {
- msgs2 = talloc_realloc(ldb, msgs2, struct ldb_message *, count2+1);
- if (!msgs2) {
- fprintf(stderr, "out of memory");
- return -1;
- }
- msgs2[count2++] = ldif->msg;
- }
-
- /* the feof() test works here, even for the last line of the
- * file, as we parse ldif files character by character, and
- * feof() is only true if we have failed to read a character
- * from the file. So if the last line is bad, we don't get
- * feof() set, so we know the record was bad. Only if we
- * attempt to go to the next record will we get feof() and
- * thus consider that the ldif has ended without errors
- */
- if (!feof(f)) {
- fprintf(stderr, "Error parsing ldif - aborting\n");
- fclose(f);
- unlink(file_template);
- return -1;
- }
-
- fclose(f);
- unlink(file_template);
-
- return merge_edits(ldb, msgs1, count1, msgs2, count2);
-}
-
-static void usage(struct ldb_context *ldb)
-{
- printf("Usage: ldbedit <options> <expression> <attributes ...>\n");
- ldb_cmdline_help(ldb, "ldbedit", stdout);
- exit(LDB_ERR_OPERATIONS_ERROR);
-}
-
-int main(int argc, const char **argv)
-{
- struct ldb_context *ldb;
- struct ldb_result *result = NULL;
- struct ldb_dn *basedn = NULL;
- int ret;
- const char *expression = "(|(objectClass=*)(distinguishedName=*))";
- const char * const * attrs = NULL;
- TALLOC_CTX *mem_ctx = talloc_new(NULL);
- struct ldb_control **req_ctrls;
-
- ldb = ldb_init(mem_ctx, NULL);
- if (ldb == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- options = ldb_cmdline_process(ldb, argc, argv, usage);
-
- /* the check for '=' is for compatibility with ldapsearch */
- if (options->argc > 0 &&
- strchr(options->argv[0], '=')) {
- expression = options->argv[0];
- options->argv++;
- options->argc--;
- }
-
- if (options->argc > 0) {
- attrs = (const char * const *)(options->argv);
- }
-
- if (options->basedn != NULL) {
- basedn = ldb_dn_new(ldb, ldb, options->basedn);
- if (basedn == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- }
-
- req_ctrls = ldb_parse_control_strings(ldb, ldb, (const char **)options->controls);
- if (options->controls != NULL && req_ctrls== NULL) {
- printf("parsing controls failed: %s\n", ldb_errstring(ldb));
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = ldb_search_ctrl(ldb, ldb, &result, basedn, options->scope, attrs, req_ctrls, "%s", expression);
- if (ret != LDB_SUCCESS) {
- printf("search failed - %s\n", ldb_errstring(ldb));
- return ret;
- }
-
- if (result->count == 0) {
- printf("no matching records - cannot edit\n");
- talloc_free(mem_ctx);
- return LDB_SUCCESS;
- }
-
- ret = do_edit(ldb, result->msgs, result->count, options->editor);
-
- talloc_free(mem_ctx);
-
- return ret == 0 ? LDB_SUCCESS : LDB_ERR_OPERATIONS_ERROR;
-}
generated by cgit (git 2.34.1) at 2024-07-11 09:28:17 +0000