/* * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2004 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1994 Christopher G. Demetriou * Copyright (c) 1999 Semen Ustimenko * 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 Christopher G. Demetriou. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * 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 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. * * $FreeBSD: src/sbin/mount_ntfs/mount_ntfs.c,v 1.8 2002/08/03 16:03:20 mux Exp $ * */ /* Various system headers use standard int types */ #include /* Get the boolean_t type. */ #include #include #include #define NTFS #include #include #include #include #include "../ntfs.kextproj/ntfsmount.h" #include #include #include #include #include #include #include #include #include #include #include "mntopts.h" #ifndef __dead2 #define __dead2 #endif static struct mntopt mopts[] = { MOPT_STDOPTS, { NULL } }; static gid_t a_gid(char *); static uid_t a_uid(char *); static mode_t a_mask(char *); static void usage(void) __dead2; static int checkLoadable(); static int load_kmod(); int main(argc, argv) int argc; char **argv; { struct ntfs_args args; struct stat sb; int c, mntflags, set_gid, set_uid, set_mask; char *dev, *dir, mntpath[MAXPATHLEN]; mntflags = set_gid = set_uid = set_mask = 0; (void)memset(&args, '\0', sizeof(args)); while ((c = getopt(argc, argv, "asu:g:m:o:")) != -1) { switch (c) { case 'u': args.uid = a_uid(optarg); set_uid = 1; break; case 'g': args.gid = a_gid(optarg); set_gid = 1; break; case 'm': args.mode = a_mask(optarg); set_mask = 1; break; case 's': args.flag |= NTFS_MFLAG_CASE_SENSITIVE; break; case 'a': args.flag |= NTFS_MFLAG_ALLNAMES; break; case 'o': getmntopts(optarg, mopts, &mntflags, 0); break; case '?': default: usage(); break; } } if (optind + 2 != argc) usage(); dev = argv[optind]; dir = argv[optind + 1]; /* * Resolve the mountpoint with realpath(3) and remove unnecessary * slashes from the devicename if there are any. */ (void)checkpath(dir, mntpath); (void)rmslashes(dev, dev); args.fspec = dev; if (!set_gid || !set_uid || !set_mask) { if (stat(mntpath, &sb) == -1) err(EX_OSERR, "stat %s", mntpath); if (!set_uid) args.uid = sb.st_uid; if (!set_gid) args.gid = sb.st_gid; if (!set_mask) args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO); } if (checkLoadable()) /* Is it already loaded? */ if (load_kmod()) /* Load it in */ errx(EX_OSERR, "ntfs filesystem is not available"); if (mount("ntfs", mntpath, mntflags, &args) < 0) err(EX_OSERR, "%s", dev); exit (0); } gid_t a_gid(s) char *s; { struct group *gr; char *gname; gid_t gid; if ((gr = getgrnam(s)) != NULL) gid = gr->gr_gid; else { for (gname = s; *s && isdigit(*s); ++s); if (!*s) gid = atoi(gname); else errx(EX_NOUSER, "unknown group id: %s", gname); } return (gid); } uid_t a_uid(s) char *s; { struct passwd *pw; char *uname; uid_t uid; if ((pw = getpwnam(s)) != NULL) uid = pw->pw_uid; else { for (uname = s; *s && isdigit(*s); ++s); if (!*s) uid = atoi(uname); else errx(EX_NOUSER, "unknown user id: %s", uname); } return (uid); } mode_t a_mask(s) char *s; { int done, rv=0; char *ep; done = 0; if (*s >= '0' && *s <= '7') { done = 1; rv = strtol(optarg, &ep, 8); } if (!done || rv < 0 || *ep) errx(EX_USAGE, "invalid file mode: %s", s); return (rv); } void usage() { fprintf(stderr, "usage: mount_ntfs [-a] [-s] [-u user] [-g group] [-m mask] bdev dir\n"); exit(EX_USAGE); } #define FS_TYPE "ntfs" /* Return non-zero if the file system is not yet loaded. */ static int checkLoadable(void) { int error; struct vfsconf vfc; error = getvfsbyname(FS_TYPE, &vfc); return error; } #define LOAD_COMMAND "/sbin/kextload" #define MODULE_PATH "/System/Library/Extensions/ntfs.kext" static int load_kmod(void) { int pid; int result = -1; union wait status; pid = fork(); if (pid == 0) { result = execl(LOAD_COMMAND, LOAD_COMMAND, MODULE_PATH,NULL); /* We can only get here if the exec failed */ goto Err_Exit; } if (pid == -1) { result = errno; goto Err_Exit; } /* Success! */ if ((wait4(pid, (int *)&status, 0, NULL) == pid) && (WIFEXITED(status))) { result = status.w_retcode; } else { result = -1; } Err_Exit: return (result); }