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/* $OpenBSD: mount_ntfs.c,v 1.16 2015/12/30 21:38:28 millert Exp $ */ |
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/* $NetBSD: mount_ntfs.c,v 1.9 2003/05/03 15:37:08 christos Exp $ */ |
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/* |
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* Copyright (c) 1994 Christopher G. Demetriou |
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* Copyright (c) 1999 Semen Ustimenko |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by Christopher G. Demetriou. |
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* 4. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Id: mount_ntfs.c,v 1.1.1.1 1999/02/03 03:51:19 semenu Exp |
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*/ |
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#include <sys/types.h> |
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#include <sys/mount.h> |
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#include <sys/stat.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 <limits.h> |
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#include <mntopts.h> |
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static const struct mntopt mopts[] = { |
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MOPT_STDOPTS, |
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{ NULL } |
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}; |
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static __dead void usage(void); |
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static mode_t a_mask(char *); |
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int |
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main(int argc, char *argv[]) |
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{ |
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struct ntfs_args args; |
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struct stat sb; |
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int c, mntflags, set_gid, set_uid, set_mask; |
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char *dev, dir[PATH_MAX]; |
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mntflags = set_gid = set_uid = set_mask = 0; |
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memset(&args, 0, sizeof(args)); |
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while ((c = getopt(argc, argv, "aiu:g:m:o:")) != -1) { |
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switch (c) { |
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case 'u': |
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args.uid = strtoul(optarg, NULL, 10); |
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set_uid = 1; |
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break; |
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case 'g': |
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args.gid = strtoul(optarg, NULL, 10); |
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set_gid = 1; |
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break; |
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case 'm': |
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args.mode = a_mask(optarg); |
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set_mask = 1; |
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break; |
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case 'i': |
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args.flag |= NTFS_MFLAG_CASEINS; |
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break; |
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case 'a': |
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args.flag |= NTFS_MFLAG_ALLNAMES; |
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break; |
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case 'o': |
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getmntopts(optarg, mopts, &mntflags); |
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break; |
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default: |
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usage(); |
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break; |
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} |
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} |
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if (optind + 2 != argc) |
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usage(); |
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dev = argv[optind]; |
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if (realpath(argv[optind + 1], dir) == NULL) |
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err(1, "realpath %s", argv[optind + 1]); |
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args.fspec = dev; |
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args.export_info.ex_root = 65534; /* unchecked anyway on NTFS */ |
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mntflags |= MNT_RDONLY; |
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if (mntflags & MNT_RDONLY) |
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args.export_info.ex_flags = MNT_EXRDONLY; |
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else |
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args.export_info.ex_flags = 0; |
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if (!set_gid || !set_uid || !set_mask) { |
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if (stat(dir, &sb) == -1) |
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err(1, "stat %s", dir); |
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if (!set_uid) |
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args.uid = sb.st_uid; |
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if (!set_gid) |
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args.gid = sb.st_gid; |
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if (!set_mask) |
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args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO); |
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} |
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if (mount(MOUNT_NTFS, dir, mntflags, &args) < 0) |
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err(1, "%s on %s", dev, dir); |
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exit(0); |
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} |
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static mode_t |
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a_mask(char *s) |
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{ |
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int done, rv; |
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char *ep; |
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done = 0; |
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if (*s >= '0' && *s <= '7') { |
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done = 1; |
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rv = strtol(optarg, &ep, 8); |
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} |
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if (!done || rv < 0 || *ep) |
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errx(1, "invalid file mode: %s", s); |
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return (rv); |
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} |
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static void |
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usage(void) |
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{ |
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fprintf(stderr, |
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"usage: mount_ntfs [-ai] [-g gid] [-m mask] [-o options] [-u uid]" |
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" special node\n"); |
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exit(1); |
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} |