2 * Copyright (c) 1994 Christopher G. Demetriou
3 * Copyright (c) 1999 Semen Ustimenko (semenu@FreeBSD.org)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Christopher G. Demetriou.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 * $FreeBSD: src/sbin/mount_hpfs/mount_hpfs.c,v 1.1 1999/12/09 19:09:15 semenu Exp $
32 * $DragonFly: src/sbin/mount_hpfs/mount_hpfs.c,v 1.8 2005/04/03 18:59:24 joerg Exp $
35 #include <sys/cdefs.h>
36 #include <sys/param.h>
37 #include <sys/mount.h>
39 #include <vfs/hpfs/hpfsmount.h>
52 static struct mntopt mopts[] = {
57 static gid_t a_gid(char *);
58 static uid_t a_uid(char *);
59 static mode_t a_mask(char *);
60 static void usage(void) __dead2;
61 static void load_u2wtable(struct hpfs_args *, char *);
64 main(int argc, char **argv)
66 struct hpfs_args args;
68 int c, mntflags, set_gid, set_uid, set_mask,error;
70 char *dev, *dir, ndir[MAXPATHLEN+1];
73 mntflags = set_gid = set_uid = set_mask = 0;
74 memset(&args, '\0', sizeof(args));
76 while ((c = getopt(argc, argv, "u:g:m:o:c:W:F")) != -1) {
82 args.uid = a_uid(optarg);
86 args.gid = a_gid(optarg);
90 args.mode = a_mask(optarg);
94 getmntopts(optarg, mopts, &mntflags, 0);
97 load_u2wtable(&args, optarg);
98 args.flags |= HPFSMNT_TABLES;
107 if (optind + 2 != argc)
110 if (!(mntflags & MNT_RDONLY) && !forcerw) {
111 warnx("Write support is BETA, you need -F flag to enable RW mount!");
116 dir = argv[optind + 1];
118 warnx("\"%s\" is a relative path", dir);
119 if (getcwd(ndir, sizeof(ndir)) == NULL)
120 err(EX_OSERR, "getcwd");
121 strncat(ndir, "/", sizeof(ndir) - strlen(ndir) - 1);
122 strncat(ndir, dir, sizeof(ndir) - strlen(ndir) - 1);
124 warnx("using \"%s\" instead", dir);
128 args.export.ex_root = 65534; /* unchecked anyway on DOS fs */
129 if (mntflags & MNT_RDONLY)
130 args.export.ex_flags = MNT_EXRDONLY;
132 args.export.ex_flags = 0;
134 if (!set_gid || !set_uid || !set_mask) {
135 if (stat(dir, &sb) == -1)
136 err(EX_OSERR, "stat %s", dir);
139 args.uid = sb.st_uid;
141 args.gid = sb.st_gid;
143 args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
146 error = getvfsbyname("hpfs", &vfc);
147 if(error && vfsisloadable("hpfs")) {
149 err(EX_OSERR, "vfsload(hpfs)");
150 endvfsent(); /* clear cache */
151 error = getvfsbyname("hpfs", &vfc);
154 errx(EX_OSERR, "hpfs filesystem is not available");
156 if (mount(vfc.vfc_name, dir, mntflags, &args) < 0)
157 err(EX_OSERR, "%s", dev);
169 if ((gr = getgrnam(s)) != NULL)
172 for (gname = s; *s && isdigit(*s); ++s);
176 errx(EX_NOUSER, "unknown group id: %s", gname);
188 if ((pw = getpwnam(s)) != NULL)
191 for (uname = s; *s && isdigit(*s); ++s);
195 errx(EX_NOUSER, "unknown user id: %s", uname);
207 if (*s >= '0' && *s <= '7') {
209 rv = strtol(optarg, &ep, 8);
211 if (!done || rv < 0 || *ep)
212 errx(EX_USAGE, "invalid file mode: %s", s);
219 fprintf(stderr, "usage: mount_hpfs [-u user] [-g group] [-m mask] bdev dir\n");
224 load_u2wtable (struct hpfs_args *pargs, char *name)
234 snprintf(buf, sizeof(buf), "/usr/libdata/msdosfs/%s", name);
238 if ((f = fopen(fn, "r")) == NULL)
239 err(EX_NOINPUT, "%s", fn);
240 for (i = 0; i < 128; i++) {
241 if (fscanf(f, "%i", &code) != 1)
242 errx(EX_DATAERR, "u2w: missing item number %d", i);
243 /* pargs->u2w[i] = code; */
245 for (i = 0; i < 128; i++) {
246 if (fscanf(f, "%i", &code) != 1)
247 errx(EX_DATAERR, "d2u: missing item number %d", i);
248 pargs->d2u[i] = code;
250 for (i = 0; i < 128; i++) {
251 if (fscanf(f, "%i", &code) != 1)
252 errx(EX_DATAERR, "u2d: missing item number %d", i);
253 pargs->u2d[i] = code;