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Diffstat (limited to 'db2/progs/db_recover/db_recover.c')
-rw-r--r--db2/progs/db_recover/db_recover.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/db2/progs/db_recover/db_recover.c b/db2/progs/db_recover/db_recover.c
new file mode 100644
index 0000000000..4ac5925f79
--- /dev/null
+++ b/db2/progs/db_recover/db_recover.c
@@ -0,0 +1,122 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ * Sleepycat Software. All rights reserved.
+ */
+
+#include "config.h"
+
+#ifndef lint
+static const char copyright[] =
+"@(#) Copyright (c) 1997\n\
+ Sleepycat Software Inc. All rights reserved.\n";
+static const char sccsid[] = "@(#)db_recover.c 10.12 (Sleepycat) 7/27/97";
+#endif
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <time.h>
+#endif
+
+#include "db_int.h"
+#include "txn.h"
+#include "common_ext.h"
+#include "clib_ext.h"
+
+DB_ENV *db_init __P((char *, int, int));
+void usage __P((void));
+int main __P((int, char *[]));
+
+const char *progname = "db_recover"; /* Program name. */
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ extern char *optarg;
+ extern int optind;
+ DB_ENV *dbenv;
+ time_t now;
+ int ch, flags, verbose;
+ char *home;
+
+ home = NULL;
+ flags = verbose = 0;
+ while ((ch = getopt(argc, argv, "ch:v")) != EOF)
+ switch (ch) {
+ case 'c':
+ LF_SET(DB_RECOVER_FATAL);
+ break;
+ case 'h':
+ home = optarg;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case '?':
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 0)
+ usage();
+
+ dbenv = db_init(home, flags, verbose);
+ if (verbose) {
+ __db_err(dbenv, "Recovery complete at %s", ctime(&now));
+ __db_err(dbenv, "%s %lu %s [%lu][%lu]",
+ "Maximum transaction id",
+ (u_long)dbenv->tx_info->region->last_txnid,
+ "Recovery checkpoint",
+ (u_long)dbenv->tx_info->region->last_ckp.file,
+ (u_long)dbenv->tx_info->region->last_ckp.offset);
+ }
+
+ exit (db_appexit(dbenv));
+}
+
+DB_ENV *
+db_init(home, flags, verbose)
+ char *home;
+ int flags, verbose;
+{
+ DB_ENV *dbenv;
+ int local_flags;
+
+ if ((dbenv = (DB_ENV *)calloc(sizeof(DB_ENV), 1)) == NULL) {
+ errno = ENOMEM;
+ err(1, NULL);
+ }
+ dbenv->db_errfile = stderr;
+ dbenv->db_errpfx = "db_recover";
+ dbenv->db_verbose = verbose;
+
+ /* Initialize environment for pathnames only. */
+ local_flags = DB_CREATE | DB_INIT_LOG |
+ DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | DB_USE_ENVIRON;
+
+ if (LF_ISSET(DB_RECOVER_FATAL))
+ local_flags |= DB_RECOVER_FATAL;
+ else
+ local_flags |= DB_RECOVER;
+
+ if ((errno = db_appinit(home, NULL, dbenv, local_flags)) != 0)
+ err(1, "appinit failed");
+
+ return (dbenv);
+}
+
+void
+usage()
+{
+ (void)fprintf(stderr, "usage: db_recover [-cv] [-h home]\n");
+ exit(1);
+}