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https://origsvn.digium.com/svn/asterisk/branches/10 ........ r340219 | twilson | 2011-10-10 15:38:06 -0700 (Mon, 10 Oct 2011) | 8 lines Add astdb conversion utility for Berkeley to SQLite 3 If someone wants to backtrack from Asterisk 1.8 to 10 they can use the astdb2bdb utility to convert the database back to the Berkeley format that Asterisk 1.8 uses. Review: https://reviewboard.asterisk.org/r/1502/ ........ r340220 | twilson | 2011-10-10 15:39:41 -0700 (Mon, 10 Oct 2011) | 2 lines Add a missing file for the astdb2bdb conversion utility ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@340221 65c4cc65-6c06-0410-ace0-fbb531ad65f3
131 lines
3.1 KiB
C
131 lines
3.1 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2011, Digium, Inc.
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*
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* Mark Spencer <twilson@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief SQLite 3 astdb to Berkely DB converter
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*
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* \author Terry Wilson <twilson@digium.com>
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*/
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#include "asterisk.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sqlite3.h>
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#include <libgen.h> /* OS X doesn't have the basename function in strings.h */
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#include "db1-ast/include/db.h"
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static sqlite3 *sql3db;
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static DB *bdb;
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static int add_row_to_bdb(void *arg, int columns, char **values, char **column_names)
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{
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DBT key = { 0, }, value = { 0, };
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if (columns != 2 || strcmp(column_names[0], "key") || strcmp(column_names[1], "value")) {
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fprintf(stderr, "Unknown row type\n");
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return SQLITE_ABORT;
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}
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key.data = values[0];
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key.size = strlen(values[0]) + 1;
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value.data = values[1];
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value.size = strlen(values[1]) + 1;
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if (bdb->put(bdb, &key, &value, 0)) {
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return SQLITE_ABORT;
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}
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bdb->sync(bdb, 0);
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return 0;
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}
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static int convert_bdb_to_sqlite3(void)
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{
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char *errmsg = NULL;
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if (sqlite3_exec(sql3db, "SELECT key,value FROM astdb", add_row_to_bdb, NULL, &errmsg) != SQLITE_OK) {
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fprintf(stderr, "Could not add row to Berkeley DB: %s\n", errmsg);
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return -1;
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}
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return 0;
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}
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static int db_open_sqlite3(const char *dbname)
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{
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if (sqlite3_open(dbname, &sql3db) != SQLITE_OK) {
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fprintf(stderr, "Unable to open Asterisk database '%s': %s\n", dbname, sqlite3_errmsg(sql3db));
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sqlite3_close(sql3db);
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return -1;
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}
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return 0;
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}
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static int create_bdb_astdb(void)
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{
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if (!bdb && !(bdb = dbopen("astdb", O_CREAT | O_RDWR | O_TRUNC, AST_FILE_MODE, DB_BTREE, NULL))) {
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fprintf(stderr, "Unable to create astdb: %s\n", strerror(errno));
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return -1;
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}
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return 0;
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}
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int main(int argc, char *argv[])
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{
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struct stat dont_care;
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if (argc != 2) {
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fprintf(stderr, "%s takes the path of SQLite3 astdb as its only argument\n", basename(argv[0]));
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fprintf(stderr, "and will produce a file 'astdb' in the current directory\n"
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"Make a backup of any existing Berkeley DB astdb you have and copy\n"
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"the new astdb to its location: often /var/lib/asterisk/astdb\n");
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exit(-1);
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}
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if (stat(argv[1], &dont_care)) {
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fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
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exit(-1);
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}
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if (db_open_sqlite3(argv[1])) {
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exit(-1);
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}
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if (create_bdb_astdb()) {
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exit(-1);
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}
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if (convert_bdb_to_sqlite3()) {
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fprintf(stderr, "Database conversion failed!\n");
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exit(-1);
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sqlite3_close(sql3db);
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}
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printf("Created ./astdb. Back up any existing astdb and copy the created\n");
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printf("astdb file to the original's location. Often /var/lib/asterisk/astdb.\n");
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sqlite3_close(sql3db);
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return 0;
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}
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