+/*-
+ * Copyright (c) 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1993, 1994\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)mount_ufs.c 8.1 (Berkeley) %G%";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "mntopts.h"
+
+void ufs_usage __P((void));
+
+static struct mntopt mopts[] = {
+ MOPT_STDOPTS,
+ MOPT_UPDATE,
+ { NULL }
+};
+
+int
+mount_ufs(argc, argv)
+ int argc;
+ char * const argv[];
+{
+ extern int optreset;
+ struct ufs_args args;
+ int ch, mntflags;
+ char *fs_name;
+
+ mntflags = 0;
+ optind = optreset = 1; /* Reset for parse of new argv. */
+ while ((ch = getopt(argc, argv, "o:")) != EOF)
+ switch (ch) {
+ case 'o':
+ getmntopts(optarg, mopts, &mntflags);
+ break;
+ case '?':
+ default:
+ ufs_usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 2)
+ ufs_usage();
+
+ args.fspec = argv[0]; /* The name of the device file. */
+ fs_name = argv[1]; /* The mount point. */
+
+#define DEFAULT_ROOTUID -2
+ args.export.ex_root = DEFAULT_ROOTUID;
+ if (mntflags & MNT_RDONLY)
+ args.export.ex_flags = MNT_EXRDONLY;
+ else
+ args.export.ex_flags = 0;
+
+ if (mount(MOUNT_UFS, fs_name, mntflags, &args) < 0) {
+ (void)fprintf(stderr, "%s on %s: ", args.fspec, fs_name);
+ switch (errno) {
+ case EMFILE:
+ (void)fprintf(stderr, "mount table full.\n");
+ break;
+ case EINVAL:
+ if (mntflags & MNT_UPDATE)
+ (void)fprintf(stderr,
+ "Specified device does not match mounted device.\n");
+ else
+ (void)fprintf(stderr,
+ "Incorrect super block.\n");
+ break;
+ default:
+ (void)fprintf(stderr, "%s\n", strerror(errno));
+ break;
+ }
+ return (1);
+ }
+ return (0);
+}
+
+void
+ufs_usage()
+{
+ (void)fprintf(stderr, "usage: mount_ufs [-o options] special node\n");
+ exit(1);
+}