source: trunk/server/source4/lib/ldb/tools/ldbmodify.c

/* 
   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: ldbmodify
 *
 *  Description: utility to modify records - modelled on ldapmodify
 *
 *  Author: Andrew Tridgell
 */

#include "ldb.h"
#include "tools/cmdline.h"
#include "ldbutil.h"

static unsigned int failures;
static struct ldb_cmdline *options;

static void usage(struct ldb_context *ldb)
{
        printf("Usage: ldbmodify <options> <ldif...>\n");
        printf("Modifies a ldb based upon ldif change records\n\n");
        ldb_cmdline_help(ldb, "ldbmodify", stdout);
        exit(LDB_ERR_OPERATIONS_ERROR);
}

/*
  process modifies for one file
*/
static int process_file(struct ldb_context *ldb, FILE *f, unsigned int *count)
{
        struct ldb_ldif *ldif;
        int ret = LDB_SUCCESS;
        struct ldb_control **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));
                exit(LDB_ERR_OPERATIONS_ERROR);
        }

        while ((ldif = ldb_ldif_read_file(ldb, f))) {
                switch (ldif->changetype) {
                case LDB_CHANGETYPE_NONE:
                case LDB_CHANGETYPE_ADD:
                        ret = ldb_add_ctrl(ldb, ldif->msg,req_ctrls);
                        break;
                case LDB_CHANGETYPE_DELETE:
                        ret = ldb_delete_ctrl(ldb, ldif->msg->dn,req_ctrls);
                        break;
                case LDB_CHANGETYPE_MODIFY:
                        ret = ldb_modify_ctrl(ldb, ldif->msg,req_ctrls);
                        break;
                }
                if (ret != LDB_SUCCESS) {
                        fprintf(stderr, "ERR: (%s) \"%s\" on DN %s\n",
                                ldb_strerror(ret),
                                ldb_errstring(ldb), ldb_dn_get_linearized(ldif->msg->dn));
                        failures++;
                } else {
                        (*count)++;
                        if (options->verbose) {
                                printf("Modified %s\n", ldb_dn_get_linearized(ldif->msg->dn));
                        }
                }
                ldb_ldif_read_free(ldb, ldif);
        }

        return ret;
}

int main(int argc, const char **argv)
{
        struct ldb_context *ldb;
        unsigned int i, count = 0;
        int ret = LDB_SUCCESS;
        TALLOC_CTX *mem_ctx = talloc_new(NULL);

        ldb = ldb_init(mem_ctx, NULL);
        if (ldb == NULL) {
                return LDB_ERR_OPERATIONS_ERROR;
        }

        options = ldb_cmdline_process(ldb, argc, argv, usage);

        if (options->argc == 0) {
                ret = process_file(ldb, stdin, &count);
        } else {
                for (i=0;i<options->argc;i++) {
                        const char *fname = options->argv[i];
                        FILE *f;
                        f = fopen(fname, "r");
                        if (!f) {
                                perror(fname);
                                return LDB_ERR_OPERATIONS_ERROR;
                        }
                        ret = process_file(ldb, f, &count);
                        fclose(f);
                }
        }

        talloc_free(mem_ctx);

        printf("Modified %u records with %u failures\n", count, failures);

        return ret;
}