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authorRodney W. Grimes <rgrimes@FreeBSD.org>1994-05-26 06:35:07 +0000
committerRodney W. Grimes <rgrimes@FreeBSD.org>1994-05-26 06:35:07 +0000
commit8fae3551ec46402adf7ab034cf9e02bcbc7ca8ee (patch)
treeb01471c3d6b141c37639a14b7a25f0433d926a99 /sbin/mount_ifs/mount_ufs.c
parent4b88c807ea9c629dc5691abc7e3cac9ea0d776dd (diff)
downloadsrc-8fae3551ec46402adf7ab034cf9e02bcbc7ca8ee.tar.gz
src-8fae3551ec46402adf7ab034cf9e02bcbc7ca8ee.zip
BSD 4.4 Lite sbin Sources
Note: XNSrouted and routed NOT imported here, they shall be imported with usr.sbin.
Notes
Notes: svn path=/head/; revision=1558
Diffstat (limited to 'sbin/mount_ifs/mount_ufs.c')
-rw-r--r--sbin/mount_ifs/mount_ufs.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/sbin/mount_ifs/mount_ufs.c b/sbin/mount_ifs/mount_ufs.c
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index 000000000000..babb760a07d8
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+++ b/sbin/mount_ifs/mount_ufs.c
@@ -0,0 +1,131 @@
+/*-
+ * Copyright (c) 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+#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 8.2 (Berkeley) 3/27/94";
+#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_ASYNC,
+ MOPT_SYNC,
+ 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);
+}