117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
/* $NetBSD: mount_efs.c,v 1.5 2011/08/29 14:35:00 joerg Exp $ */
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/*
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* Copyright (c) 2006 Stephen M. Rumble <rumble@ephemeral.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <fs/efs/efs.h>
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#include <fs/efs/efs_sb.h>
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#include <fs/efs/efs_mount.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <mntopts.h>
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#include "mountprog.h"
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#include "mount_efs.h"
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static const struct mntopt mopts[] = {
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MOPT_STDOPTS,
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MOPT_GETARGS,
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MOPT_FORCE,
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MOPT_NULL
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};
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__dead static void usage(void);
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static void
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usage(void)
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{
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fprintf(stderr, "usage: %s [-o options] special node\n", getprogname());
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exit(1);
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}
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void
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mount_efs_parseargs(int argc, char **argv,
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struct efs_args *args, int *mntflags,
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char *canon_dev, char *canon_dir)
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{
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int ch;
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extern int optind;
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extern char *optarg;
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mntoptparse_t mp;
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memset(args, 0, sizeof(*args));
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*mntflags = 0;
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while ((ch = getopt(argc, argv, "o:")) != -1) {
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switch (ch) {
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case 'o':
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mp = getmntopts(optarg, mopts, mntflags, NULL);
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if (mp == NULL)
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err(1, "getmntopts");
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freemntopts(mp);
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 2)
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usage();
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pathadj(argv[0], canon_dev);
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pathadj(argv[1], canon_dir);
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args->fspec = canon_dev;
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args->version = EFS_MNT_VERSION;
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}
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int
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mount_efs(int argc, char **argv)
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{
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char special[MAXPATHLEN], node[MAXPATHLEN];
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struct efs_args args;
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int mntflags;
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mount_efs_parseargs(argc, argv, &args, &mntflags, special, node);
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if (mount(MOUNT_EFS, node, mntflags, &args, sizeof args) == -1)
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err(EXIT_FAILURE, "%s on %s", special, node);
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return (0);
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}
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#ifndef MOUNT_NOMAIN
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int
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main(int argc, char **argv)
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{
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setprogname(argv[0]);
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return (mount_efs(argc, argv));
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}
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#endif
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