1/*-
2 * Copyright (c) 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley
6 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
7 * Support code is derived from software contributed to Berkeley
8 * by Atsushi Murai (amurai@spec.co.jp). Joliet support was added by

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31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)cd9660_util.c 8.3 (Berkeley) 12/5/94
36 */
37
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: stable/10/sys/fs/cd9660/cd9660_util.c 278060 2015-02-02 07:42:03Z dim $");
40
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/mount.h>
44#include <sys/vnode.h>
45#include <sys/iconv.h>
46
47#include <fs/cd9660/iso.h>

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75
76 if (flags & ISOFSMNT_KICONV && cd9660_iconv) {
77 i = j = len = 2;
78 inbuf[0]=(char)*(isofn - 1);
79 inbuf[1]=(char)*isofn;
80 inbuf[2]='\0';
81 inp = inbuf;
82 outp = outbuf;
83 cd9660_iconv->convchr(handle, __DECONST(const char **, &inp), &i,
84 &outp, &j);
85 len -= j;
86 if (clen) *clen = len;
87 *c = '\0';
88 while(len--)
89 *c |= (*(outp - len - 1) & 0xff) << (len << 3);
90 } else {
91 switch (*c) {
92 default:

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117 void *handle;
118 void *lhandle;
119{
120 int i, j;
121 u_short c, d;
122 u_char *fnend = fn + fnlen, *isoend = isofn + isolen;
123
124 for (; fn < fnend; ) {
125 d = sgetrune(fn, fnend - fn, __DECONST(const char **, &fn),
126 flags, lhandle);
127 if (isofn == isoend)
128 return d;
129 isofn += isochar(isofn, isoend, joliet_level, &c, NULL, flags, handle);
130 if (c == ';') {
131 if (d != ';')
132 return d;
133 for (i = 0; fn < fnend; i = i * 10 + *fn++ - '0') {
134 if (*fn < '0' || *fn > '9') {

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