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-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);
+}