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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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    }  |