diff options
| author | fjoe <fjoe@FreeBSD.org> | 2003-12-08 08:32:20 +0000 |
|---|---|---|
| committer | fjoe <fjoe@FreeBSD.org> | 2003-12-08 08:32:20 +0000 |
| commit | ab0bce9d34117f8a7b96ec8a3c86ed0e86d58ef8 (patch) | |
| tree | 6ebbe6155fc751cdfa161e601e91e193cd383576 /sys/libkern | |
| parent | 8a088743dbd2835567a01e9f13b69c3dc4b0d8a9 (diff) | |
| download | FreeBSD-src-ab0bce9d34117f8a7b96ec8a3c86ed0e86d58ef8.zip FreeBSD-src-ab0bce9d34117f8a7b96ec8a3c86ed0e86d58ef8.tar.gz | |
Make msdosfs long filenames matching case insensitive again.
PR: 59765
Submitted by: Ryuichiro Imura <imura@ryu16.org>
Diffstat (limited to 'sys/libkern')
| -rw-r--r-- | sys/libkern/iconv_xlat16.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sys/libkern/iconv_xlat16.c b/sys/libkern/iconv_xlat16.c index 6793159..68d468a 100644 --- a/sys/libkern/iconv_xlat16.c +++ b/sys/libkern/iconv_xlat16.c @@ -96,11 +96,11 @@ iconv_xlat16_conv(void *d2p, const char **inbuf, struct iconv_xlat16 *dp = (struct iconv_xlat16*)d2p; const char *src; char *dst; - int ret = 0; + int nullin, ret = 0; size_t in, on, ir, or, inlen; uint32_t code; u_char u, l; - u_int16_t c1, c2; + uint16_t c1, c2; if (inbuf == NULL || *inbuf == NULL || outbuf == NULL || *outbuf == NULL) return (0); @@ -146,7 +146,8 @@ iconv_xlat16_conv(void *d2p, const char **inbuf, } } - if ((inlen == 1) && (code & XLAT16_ACCEPT_NULL_IN)) { + nullin = (code & XLAT16_ACCEPT_NULL_IN) ? 1 : 0; + if (inlen == 1 && nullin) { /* * XLAT16_ACCEPT_NULL_IN requires inbuf has 2byte */ @@ -157,6 +158,14 @@ iconv_xlat16_conv(void *d2p, const char **inbuf, /* * now start translation */ + if ((casetype == KICONV_FROM_LOWER && code & XLAT16_HAS_FROM_LOWER_CASE) || + (casetype == KICONV_FROM_UPPER && code & XLAT16_HAS_FROM_UPPER_CASE)) { + c2 = (u_char)(code >> 16); + c1 = c2 & 0x80 ? 0x100 : 0; + c2 = c2 & 0x80 ? c2 & 0x7f : c2; + code = dp->d_table[c1][c2]; + } + u = (u_char)(code >> 8); l = (u_char)code; @@ -184,9 +193,6 @@ iconv_xlat16_conv(void *d2p, const char **inbuf, if ((casetype == KICONV_LOWER && code & XLAT16_HAS_LOWER_CASE) || (casetype == KICONV_UPPER && code & XLAT16_HAS_UPPER_CASE)) *dst++ = (u_char)(code >> 16); - else if ((casetype == KICONV_FROM_LOWER && code & XLAT16_HAS_FROM_LOWER_CASE) || - (casetype == KICONV_FROM_UPPER && code & XLAT16_HAS_FROM_UPPER_CASE)) - *dst++ = dp->d_table[0][(u_char)(code >> 16)]; else *dst++ = l; or--; @@ -197,8 +203,7 @@ iconv_xlat16_conv(void *d2p, const char **inbuf, * there is a case that inbuf char is a single * byte char while inlen == 2 */ - if ((u_char)*(src+1) == 0 && - (code & XLAT16_ACCEPT_NULL_IN) == 0 ) { + if ((u_char)*(src+1) == 0 && !nullin ) { src++; ir--; } else { |
