1 files changed, 114 insertions, 0 deletions
diff --git a/lib/libufs/type.c b/lib/libufs/type.c
new file mode 100644
index 000000000000..cdedf3cfce7c
--- /dev/null
+++ b/lib/libufs/type.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2002 Juli Mallett.  All rights reserved.
+ *
+ * This software was written by Juli Mallett <jmallett@FreeBSD.org> for the
+ * FreeBSD project.  Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistribution of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistribution in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/disklabel.h>
+#include <sys/stat.h>
+
+#include <ufs/ufs/ufsmount.h>
+#include <ufs/ufs/dinode.h>
+#include <ufs/ffs/fs.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <libufs.h>
+
+struct uufsd *
+ufs_disk_ctor(const char *name)
+{
+	struct uufsd *new;
+
+	DEBUG(NULL);
+
+	new = malloc(sizeof(*new));
+	if (new == NULL) {
+		DEBUG(NULL);
+		return NULL;
+	}
+
+	if (ufs_disk_fillout(new, name) == -1) {
+		DEBUG(NULL);
+		free(new);
+		return NULL;
+	}
+
+	return new;
+}
+
+void
+ufs_disk_dtor(struct uufsd **disk)
+{
+	DEBUG(NULL);
+	ufs_disk_close(*disk);
+	free(*disk);
+	*disk = NULL;
+}
+
+int
+ufs_disk_close(struct uufsd *disk)
+{
+	DEBUG(NULL);
+	close(disk->d_fd);
+	if (disk->d_inoblock != NULL) {
+		free(disk->d_inoblock);
+		disk->d_inoblock = NULL;
+	}
+	return 0;
+}
+
+int
+ufs_disk_fillout(struct uufsd *disk, const char *name)
+{
+	int fd;
+
+	fd = open(name, O_RDONLY);
+	if (fd == -1) {
+		DEBUG("open");
+		return -1;
+	}
+
+	disk->d_bsize = 1;
+	disk->d_fd = fd;
+	disk->d_inoblock = NULL;
+	disk->d_name = name;
+
+	if (sbread(disk) == -1) {
+		DEBUG(NULL);
+		return -1;
+	}
+
+	return 0;
+}