#include "db_config.h"
#include "db_int.h"
#ifndef lint
static const char copyright[] =
"Copyright (c) 1996,2008 Oracle. All rights reserved.\n";
#endif
int main __P((int, char *[]));
int usage __P((void));
int version_check __P((void));
const char *progname;
int
main(argc, argv)
int argc;
char *argv[];
{
extern char *optarg;
extern int optind;
DB_ENV *dbenv;
time_t now;
long argval;
u_int32_t flags, kbytes, minutes, seconds;
int ch, exitval, once, ret, verbose;
char *home, *logfile, *passwd, time_buf[CTIME_BUFLEN];
if ((progname = __db_rpath(argv[0])) == NULL)
progname = argv[0];
else
++progname;
if ((ret = version_check()) != 0)
return (ret);
#define MAX_UINT32_T 2147483647
dbenv = NULL;
kbytes = minutes = 0;
exitval = once = verbose = 0;
flags = 0;
home = logfile = passwd = NULL;
while ((ch = getopt(argc, argv, "1h:k:L:P:p:Vv")) != EOF)
switch (ch) {
case '1':
once = 1;
flags = DB_FORCE;
break;
case 'h':
home = optarg;
break;
case 'k':
if (__db_getlong(NULL, progname,
optarg, 1, (long)MAX_UINT32_T, &argval))
return (EXIT_FAILURE);
kbytes = (u_int32_t)argval;
break;
case 'L':
logfile = optarg;
break;
case 'P':
passwd = strdup(optarg);
memset(optarg, 0, strlen(optarg));
if (passwd == NULL) {
fprintf(stderr, "%s: strdup: %s\n",
progname, strerror(errno));
return (EXIT_FAILURE);
}
break;
case 'p':
if (__db_getlong(NULL, progname,
optarg, 1, (long)MAX_UINT32_T, &argval))
return (EXIT_FAILURE);
minutes = (u_int32_t)argval;
break;
case 'V':
printf("%s\n", db_version(NULL, NULL, NULL));
return (EXIT_SUCCESS);
case 'v':
verbose = 1;
break;
case '?':
default:
return (usage());
}
argc -= optind;
argv += optind;
if (argc != 0)
return (usage());
if (once == 0 && kbytes == 0 && minutes == 0) {
(void)fprintf(stderr,
"%s: at least one of -1, -k and -p must be specified\n",
progname);
return (usage());
}
__db_util_siginit();
if (logfile != NULL && __db_util_logset(progname, logfile))
goto shutdown;
if ((ret = db_env_create(&dbenv, 0)) != 0) {
fprintf(stderr,
"%s: db_env_create: %s\n", progname, db_strerror(ret));
goto shutdown;
}
dbenv->set_errfile(dbenv, stderr);
dbenv->set_errpfx(dbenv, progname);
if (passwd != NULL && (ret = dbenv->set_encrypt(dbenv,
passwd, DB_ENCRYPT_AES)) != 0) {
dbenv->err(dbenv, ret, "set_passwd");
goto shutdown;
}
if ((ret = dbenv->open(dbenv, home, DB_USE_ENVIRON, 0)) != 0 &&
(!once || ret == DB_VERSION_MISMATCH ||
(ret = dbenv->open(dbenv, home,
DB_CREATE | DB_INIT_TXN | DB_PRIVATE | DB_USE_ENVIRON, 0)) != 0)) {
dbenv->err(dbenv, ret, "DB_ENV->open");
goto shutdown;
}
seconds = kbytes != 0 ? 30 : minutes * 60;
while (!__db_util_interrupted()) {
if (verbose) {
(void)time(&now);
dbenv->errx(dbenv,
"checkpoint begin: %s", __os_ctime(&now, time_buf));
}
if ((ret = dbenv->txn_checkpoint(dbenv,
kbytes, minutes, flags)) != 0) {
dbenv->err(dbenv, ret, "txn_checkpoint");
goto shutdown;
}
if (verbose) {
(void)time(&now);
dbenv->errx(dbenv,
"checkpoint complete: %s", __os_ctime(&now, time_buf));
}
if (once)
break;
__os_yield(dbenv->env, seconds, 0);
}
if (0) {
shutdown: exitval = 1;
}
if (logfile != NULL)
(void)remove(logfile);
if (dbenv != NULL && (ret = dbenv->close(dbenv, 0)) != 0) {
exitval = 1;
fprintf(stderr,
"%s: dbenv->close: %s\n", progname, db_strerror(ret));
}
if (passwd != NULL)
free(passwd);
__db_util_sigresend();
return (exitval == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
int
usage()
{
(void)fprintf(stderr, "usage: %s [-1Vv]\n\t%s\n", progname,
"[-h home] [-k kbytes] [-L file] [-P password] [-p min]");
return (EXIT_FAILURE);
}
int
version_check()
{
int v_major, v_minor, v_patch;
(void)db_version(&v_major, &v_minor, &v_patch);
if (v_major != DB_VERSION_MAJOR || v_minor != DB_VERSION_MINOR) {
fprintf(stderr,
"%s: version %d.%d doesn't match library version %d.%d\n",
progname, DB_VERSION_MAJOR, DB_VERSION_MINOR,
v_major, v_minor);
return (EXIT_FAILURE);
}
return (0);
}