static int
set_charset(struct iovec **iov, int *iovlen, const char *localcs)
{
int error;
char *cs_disk; /* disk charset for Joliet cs conversion */
char *cs_local; /* local charset for Joliet cs conversion */
cs_disk = NULL;
cs_local = NULL;
if (modfind("cd9660_iconv") < 0)
if (kldload("cd9660_iconv") < 0 || modfind("cd9660_iconv") < 0) {
warnx( "cannot find or load \"cd9660_iconv\" kernel module");
return (-1);
}
if ((cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL)
return (-1);
if ((cs_local = malloc(ICONV_CSNMAXLEN)) == NULL) {
free(cs_disk);
return (-1);
}
strncpy(cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN);
strncpy(cs_local, kiconv_quirkcs(localcs, KICONV_VENDOR_MICSFT),
ICONV_CSNMAXLEN);
error = kiconv_add_xlat16_cspairs(cs_disk, cs_local);
if (error)
return (-1);
build_iovec(iov, iovlen, "cs_disk", cs_disk, (size_t)-1);
build_iovec(iov, iovlen, "cs_local", cs_local, (size_t)-1);
return (0);
}
int
main(int argc, char **argv)
{
struct iovec *iov = NULL;
int iovlen = 0;
struct stat sb;
int c, set_gid, set_uid, set_mask, set_dirmask;
char *dev, *dir, mntpath[MAXPATHLEN], *csp;
char fstype[] = "msdosfs";
char errmsg[255] = {0};
char *cs_dos = NULL;
char *cs_local = NULL;
mode_t mask = 0, dirmask = 0;
uid_t uid = 0;
gid_t gid = 0;
set_gid = set_uid = set_mask = set_dirmask = 0;
while ((c = getopt(argc, argv, "sl9u:g:m:M:o:L:D:W:")) != -1) {
switch (c) {
case 's':
build_iovec(&iov, &iovlen, "shortnames", NULL, (size_t)-1);
break;
case 'l':
build_iovec(&iov, &iovlen, "longnames", NULL, (size_t)-1);
break;
case '9':
build_iovec_argf(&iov, &iovlen, "nowin95", "", (size_t)-1);
break;
case 'u':
uid = a_uid(optarg);
set_uid = 1;
break;
case 'g':
gid = a_gid(optarg);
set_gid = 1;
break;
case 'm':
mask = a_mask(optarg);
set_mask = 1;
break;
case 'M':
dirmask = a_mask(optarg);
set_dirmask = 1;
break;
case 'L': {
const char *quirk = NULL;
if (setlocale(LC_CTYPE, optarg) == NULL)
err(EX_CONFIG, "%s", optarg);
csp = strchr(optarg,'.');
if (!csp)
err(EX_CONFIG, "%s", optarg);
quirk = kiconv_quirkcs(csp + 1, KICONV_VENDOR_MICSFT);
build_iovec_argf(&iov, &iovlen, "cs_local", quirk);
cs_local = strdup(quirk);
}
break;
case 'D':
cs_dos = strdup(optarg);
build_iovec_argf(&iov, &iovlen, "cs_dos", cs_dos, (size_t)-1);
break;
case 'o': {
char *p = NULL;
char *val = strdup("");
p = strchr(optarg, '=');
if (p != NULL) {
free(val);
*p = '\0';
val = p + 1;
}
build_iovec(&iov, &iovlen, optarg, val, (size_t)-1);
}
break;
case 'W':
if (strcmp(optarg, "iso22dos") == 0) {
cs_local = strdup("ISO8859-2");
cs_dos = strdup("CP852");
} else if (strcmp(optarg, "iso72dos") == 0) {
cs_local = strdup("ISO8859-7");
cs_dos = strdup("CP737");
} else if (strcmp(optarg, "koi2dos") == 0) {
cs_local = strdup("KOI8-R");
cs_dos = strdup("CP866");
} else if (strcmp(optarg, "koi8u2dos") == 0) {
cs_local = strdup("KOI8-U");
cs_dos = strdup("CP866");
} else {
err(EX_NOINPUT, "%s", optarg);
}
build_iovec(&iov, &iovlen, "cs_local", cs_local, (size_t)-1);
build_iovec(&iov, &iovlen, "cs_dos", cs_dos, (size_t)-1);
break;
case '?':
default:
usage();
break;
}
}
if (optind + 2 != argc)
usage();
if (set_mask && !set_dirmask) {
dirmask = mask;
set_dirmask = 1;
}
else if (set_dirmask && !set_mask) {
mask = dirmask;
set_mask = 1;
}
dev = argv[optind];
dir = argv[optind + 1];
if (cs_local != NULL) {
if (set_charset(&iov, &iovlen, cs_local, cs_dos) == -1)
err(EX_OSERR, "msdosfs_iconv");
build_iovec_argf(&iov, &iovlen, "kiconv", "");
} else if (cs_dos != NULL) {
build_iovec_argf(&iov, &iovlen, "cs_local", "ISO8859-1");
if (set_charset(&iov, &iovlen, "ISO8859-1", cs_dos) == -1)
err(EX_OSERR, "msdosfs_iconv");
build_iovec_argf(&iov, &iovlen, "kiconv", "");
}
/*
* Resolve the mountpoint with realpath(3) and remove unnecessary
* slashes from the devicename if there are any.
*/
if (checkpath(dir, mntpath) != 0)
err(EX_USAGE, "%s", mntpath);
(void)rmslashes(dev, dev);
if (!set_gid || !set_uid || !set_mask) {
if (stat(mntpath, &sb) == -1)
err(EX_OSERR, "stat %s", mntpath);
if (!set_uid)
uid = sb.st_uid;
if (!set_gid)
gid = sb.st_gid;
if (!set_mask)
mask = dirmask =
sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
}
build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);
build_iovec(&iov, &iovlen, "from", dev, (size_t)-1);
build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
build_iovec_argf(&iov, &iovlen, "uid", "%d", uid);
build_iovec_argf(&iov, &iovlen, "gid", "%u", gid);
build_iovec_argf(&iov, &iovlen, "mask", "%u", mask);
build_iovec_argf(&iov, &iovlen, "dirmask", "%u", dirmask);
if (nmount(iov, iovlen, 0) < 0) {
if (errmsg[0])
err(1, "%s: %s", dev, errmsg);
else
err(1, "%s", dev);
}
exit (0);
}
