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[src/trunk]: src/sbin Add mount_autofs
details: https://anonhg.NetBSD.org/src/rev/fec297301fa3
branches: trunk
changeset: 829021:fec297301fa3
user: christos <christos%NetBSD.org@localhost>
date: Sun Jan 14 22:44:04 2018 +0000
description:
Add mount_autofs
diffstat:
sbin/Makefile | 3 +-
sbin/mount_autofs/Makefile | 14 +++
sbin/mount_autofs/mount_autofs.c | 146 +++++++++++++++++++++++++++++++++++++++
sbin/mount_autofs/mount_autofs.h | 34 +++++++++
4 files changed, 196 insertions(+), 1 deletions(-)
diffs (223 lines):
diff -r 67e6359ce556 -r fec297301fa3 sbin/Makefile
--- a/sbin/Makefile Sun Jan 14 22:43:18 2018 +0000
+++ b/sbin/Makefile Sun Jan 14 22:44:04 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.131 2017/11/25 23:29:43 jmcneill Exp $
+# $NetBSD: Makefile,v 1.132 2018/01/14 22:44:04 christos Exp $
# @(#)Makefile 8.5 (Berkeley) 3/31/94
# Not ported: XNSrouted enpload scsiformat startslip
@@ -25,6 +25,7 @@
SUBDIR+= newfs_udf
SUBDIR+= newfs_v7fs fsck_v7fs
SUBDIR+= mount_ados
+SUBDIR+= mount_autofs
SUBDIR+= mount_cd9660
SUBDIR+= mount_chfs
SUBDIR+= mount_efs
diff -r 67e6359ce556 -r fec297301fa3 sbin/mount_autofs/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sbin/mount_autofs/Makefile Sun Jan 14 22:44:04 2018 +0000
@@ -0,0 +1,14 @@
+# $NetBSD: Makefile,v 1.1 2018/01/14 22:44:04 christos Exp $
+# @(#)Makefile 8.2 (Berkeley) 3/27/94
+
+NOMAN=
+.include <bsd.own.mk>
+
+PROG= mount_autofs
+SRCS= mount_autofs.c
+#MAN= mount_autofs.8
+
+DPADD+=${LIBUTIL}
+LDADD+=-lutil
+
+.include <bsd.prog.mk>
diff -r 67e6359ce556 -r fec297301fa3 sbin/mount_autofs/mount_autofs.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sbin/mount_autofs/mount_autofs.c Sun Jan 14 22:44:04 2018 +0000
@@ -0,0 +1,146 @@
+/* $NetBSD: mount_autofs.c,v 1.1 2018/01/14 22:44:04 christos Exp $ */
+
+/*-
+ * Copyright (c) 2018 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: mount_autofs.c,v 1.1 2018/01/14 22:44:04 christos Exp $");
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+
+#include <err.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <mntopts.h>
+
+#include <fs/autofs/autofs_mount.h>
+
+#include "mount_autofs.h"
+
+static const struct mntopt mopts[] = {
+ MOPT_STDOPTS,
+ MOPT_GETARGS,
+ MOPT_NULL,
+};
+
+int mount_autofs(int argc, char **argv);
+__dead static void usage(void);
+
+#ifndef MOUNT_NOMAIN
+int
+main(int argc, char **argv)
+{
+ return mount_autofs(argc, argv);
+}
+#endif
+
+void
+mount_autofs_parseargs(int argc, char *argv[], void *v, int *mntflags,
+ char *canon_dev, char *canon_dir)
+{
+ int ch;
+ mntoptparse_t mp;
+ struct autofs_args *am = v;
+
+ *mntflags = 0;
+ while ((ch = getopt(argc, argv, "f:o:O:p:")) != -1)
+ switch (ch) {
+ case 'f':
+ strlcpy(am->from, optarg, MAXPATHLEN);
+ break;
+ case 'o':
+ mp = getmntopts(optarg, mopts, mntflags, 0);
+ if (mp == NULL)
+ err(EXIT_FAILURE, "getmntopts");
+ freemntopts(mp);
+ break;
+ case 'O':
+ strlcpy(am->master_options, optarg, MAXPATHLEN);
+ break;
+ case 'p':
+ strlcpy(am->master_prefix, optarg, MAXPATHLEN);
+ break;
+
+ case '?':
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 2)
+ usage();
+
+ strlcpy(canon_dev, argv[0], MAXPATHLEN);
+ if (realpath(argv[1], canon_dir) == NULL) /* Check mounton path */
+ err(EXIT_FAILURE, "realpath %s", canon_dir);
+ if (strncmp(argv[1], canon_dir, MAXPATHLEN)) {
+ warnx("\"%s\" is a relative path.", argv[1]);
+ warnx("using \"%s\" instead.", canon_dir);
+ }
+}
+
+int
+mount_autofs(int argc, char *argv[])
+{
+ char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN];
+ char from[MAXPATHLEN], master_options[MAXPATHLEN];
+ char master_prefix[MAXPATHLEN];
+ int mntflags;
+ struct autofs_args am = {
+ .from = from,
+ .master_options = master_options,
+ .master_prefix = master_prefix,
+ };
+
+ mount_autofs_parseargs(argc, argv, &am, &mntflags,
+ canon_dev, canon_dir);
+ if (mount(MOUNT_KERNFS, canon_dir, mntflags, &am, sizeof(am)) == -1)
+ err(EXIT_FAILURE, "kernfs on %s", canon_dir);
+ if (mntflags & MNT_GETARGS) {
+ printf("from=%s, master_options=%s, master_prefix=%s\n",
+ am.from, am.master_options, am.master_prefix);
+ }
+
+ return EXIT_SUCCESS;
+}
+
+static void
+usage(void)
+{
+ (void)fprintf(stderr,
+ "Usage: %s [-o options] [-O autofs_options] [-p <prefix>] "
+ "[-f <from>] autofs mount_point\n", getprogname());
+ exit(EXIT_FAILURE);
+}
diff -r 67e6359ce556 -r fec297301fa3 sbin/mount_autofs/mount_autofs.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sbin/mount_autofs/mount_autofs.h Sun Jan 14 22:44:04 2018 +0000
@@ -0,0 +1,34 @@
+/* $NetBSD: mount_autofs.h,v 1.1 2018/01/14 22:44:04 christos Exp $ */
+
+/*
+ * Copyright (c) 2008 The NetBSD Foundation. 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.
+ *
+ * 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 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 _SBIN_MOUNT_AUTOFS_MOUNT_AUTOFS_H_
+#define _SBIN_MOUNT_AUTOFS_MOUNT_AUTOFS_H_
+
+int mount_kernfs(int, char **);
+void mount_autofs_parseargs(int, char **, void *, int *, char *, char *);
+
+#endif /* _SBIN_MOUNT_AUTOFS_MOUNT_AUTOFS_H_ */
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