Read-only mirror of official repo on openldap.org. Issues and pull requests here are ignored. Use OpenLDAP ITS for issues.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
lmdb/libraries/liblmdb/mdb_copy.c

82 lines
1.9 KiB

/* mdb_copy.c - memory-mapped database backup tool */
/*
* Copyright 2012-2016 Howard Chu, Symas Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
#ifdef _WIN32
#include <windows.h>
#define MDB_STDOUT GetStdHandle(STD_OUTPUT_HANDLE)
#else
#define MDB_STDOUT 1
#endif
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include "lmdb.h"
static void
sighandle(int sig)
{
}
int main(int argc,char * argv[])
{
int rc;
MDB_env *env;
const char *progname = argv[0], *act;
unsigned flags = MDB_RDONLY;
unsigned cpflags = 0;
for (; argc > 1 && argv[1][0] == '-'; argc--, argv++) {
if (argv[1][1] == 'n' && argv[1][2] == '\0')
flags |= MDB_NOSUBDIR;
else if (argv[1][1] == 'c' && argv[1][2] == '\0')
cpflags |= MDB_CP_COMPACT;
else if (argv[1][1] == 'V' && argv[1][2] == '\0') {
printf("%s\n", MDB_VERSION_STRING);
exit(0);
} else
argc = 0;
}
if (argc<2 || argc>3) {
fprintf(stderr, "usage: %s [-V] [-c] [-n] srcpath [dstpath]\n", progname);
exit(EXIT_FAILURE);
}
#ifdef SIGPIPE
signal(SIGPIPE, sighandle);
#endif
#ifdef SIGHUP
signal(SIGHUP, sighandle);
#endif
signal(SIGINT, sighandle);
signal(SIGTERM, sighandle);
act = "opening environment";
rc = mdb_env_create(&env);
if (rc == MDB_SUCCESS) {
rc = mdb_env_open(env, argv[1], flags, 0600);
}
if (rc == MDB_SUCCESS) {
act = "copying";
if (argc == 2)
rc = mdb_env_copyfd2(env, MDB_STDOUT, cpflags);
else
rc = mdb_env_copy2(env, argv[2], cpflags);
}
if (rc)
fprintf(stderr, "%s: %s failed, error %d (%s)\n",
progname, act, rc, mdb_strerror(rc));
mdb_env_close(env);
return rc ? EXIT_FAILURE : EXIT_SUCCESS;
}