1/* $NetBSD: mount_efs.c,v 1.4 2008/08/05 20:57:45 pooka Exp $ */ 2 3/* 4 * Copyright (c) 2006 Stephen M. Rumble <rumble@ephemeral.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#include <sys/param.h> 20#include <sys/mount.h> 21#include <fs/efs/efs.h> 22#include <fs/efs/efs_sb.h> 23#include <fs/efs/efs_mount.h> 24 25#include <err.h> 26#include <stdio.h> 27#include <stdlib.h> 28 29#include <string.h> 30#include <unistd.h> 31 32#include <mntopts.h> 33 34#include "mountprog.h" 35#include "mount_efs.h" 36 37static const struct mntopt mopts[] = { 38 MOPT_STDOPTS, 39 MOPT_GETARGS, 40 MOPT_FORCE, 41 MOPT_NULL 42}; 43 44__dead static void usage(void); 45 46static void 47usage(void) 48{ 49 50 fprintf(stderr, "usage: %s [-o options] special node\n", getprogname()); 51 exit(1); 52} 53 54void 55mount_efs_parseargs(int argc, char **argv, 56 struct efs_args *args, int *mntflags, 57 char *canon_dev, char *canon_dir) 58{ 59 int ch; 60 extern int optind; 61 extern char *optarg; 62 mntoptparse_t mp; 63 64 memset(args, 0, sizeof(*args)); 65 *mntflags = 0; 66 67 while ((ch = getopt(argc, argv, "o:")) != -1) { 68 switch (ch) { 69 case 'o': 70 mp = getmntopts(optarg, mopts, mntflags, NULL); 71 if (mp == NULL) 72 err(1, "getmntopts"); 73 freemntopts(mp); 74 break; 75 76 default: 77 usage(); 78 } 79 } 80 argc -= optind; 81 argv += optind; 82 83 if (argc != 2) 84 usage(); 85 86 pathadj(argv[0], canon_dev); 87 pathadj(argv[1], canon_dir); 88 89 args->fspec = canon_dev; 90 args->version = EFS_MNT_VERSION; 91} 92 93int 94mount_efs(int argc, char **argv) 95{ 96 char special[MAXPATHLEN], node[MAXPATHLEN]; 97 struct efs_args args; 98 int mntflags; 99 100 mount_efs_parseargs(argc, argv, &args, &mntflags, special, node); 101 102 if (mount(MOUNT_EFS, node, mntflags, &args, sizeof args) == -1) 103 err(EXIT_FAILURE, "%s on %s", special, node); 104 105 return (0); 106} 107 108#ifndef MOUNT_NOMAIN 109int 110main(int argc, char **argv) 111{ 112 113 setprogname(argv[0]); 114 return (mount_efs(argc, argv)); 115} 116#endif 117