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CIFS: Rename *UCS* functions to *UTF16* 

to reflect the unicode encoding used by CIFS protocol.

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Acked-by: Jeff Layton <jlayton@samba.org>
Reviewed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
This commit is contained in:
Steve French 2012-01-18 22:32:33 -06:00
Родитель c56001879b
Коммит acbbb76a26
8 изменённых файлов: 146 добавлений и 138 удалений
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41
fs/cifs/cifs_unicode.c
Просмотреть файл

@ -27,17 +27,17 @@
#include "cifs_debug.h"
/*
* cifs_ucs2_bytes - how long will a string be after conversion?
* @ucs - pointer to input string
* cifs_utf16_bytes - how long will a string be after conversion?
* @utf16 - pointer to input string
* @maxbytes - don't go past this many bytes of input string
* @codepage - destination codepage
*
* Walk a ucs2le string and return the number of bytes that the string will
* Walk a utf16le string and return the number of bytes that the string will
* be after being converted to the given charset, not including any null
* termination required. Don't walk past maxbytes in the source buffer.
*/
int
cifs_ucs2_bytes(const __le16 *from, int maxbytes,
cifs_utf16_bytes(const __le16 *from, int maxbytes,
const struct nls_table *codepage)
{
int i;
@ -122,7 +122,7 @@ cp_convert:
}
/*
* cifs_from_ucs2 - convert utf16le string to local charset
* cifs_from_utf16 - convert utf16le string to local charset
* @to - destination buffer
* @from - source buffer
* @tolen - destination buffer size (in bytes)
@ -130,7 +130,7 @@ cp_convert:
* @codepage - codepage to which characters should be converted
* @mapchar - should characters be remapped according to the mapchars option?
*
* Convert a little-endian ucs2le string (as sent by the server) to a string
* Convert a little-endian utf16le string (as sent by the server) to a string
* in the provided codepage. The tolen and fromlen parameters are to ensure
* that the code doesn't walk off of the end of the buffer (which is always
* a danger if the alignment of the source buffer is off). The destination
@ -139,12 +139,12 @@ cp_convert:
* null terminator).
*
* Note that some windows versions actually send multiword UTF-16 characters
* instead of straight UCS-2. The linux nls routines however aren't able to
* instead of straight UTF16-2. The linux nls routines however aren't able to
* deal with those characters properly. In the event that we get some of
* those characters, they won't be translated properly.
*/
int
cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen,
cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen,
const struct nls_table *codepage, bool mapchar)
{
int i, charlen, safelen;
@ -190,13 +190,13 @@ cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen,
}
/*
* NAME: cifs_strtoUCS()
* NAME: cifs_strtoUTF16()
*
* FUNCTION: Convert character string to unicode string
*
*/
int
cifs_strtoUCS(__le16 *to, const char *from, int len,
cifs_strtoUTF16(__le16 *to, const char *from, int len,
const struct nls_table *codepage)
{
int charlen;
@ -206,7 +206,7 @@ cifs_strtoUCS(__le16 *to, const char *from, int len,
for (i = 0; len && *from; i++, from += charlen, len -= charlen) {
charlen = codepage->char2uni(from, len, &wchar_to);
if (charlen < 1) {
cERROR(1, "strtoUCS: char2uni of 0x%x returned %d",
cERROR(1, "strtoUTF16: char2uni of 0x%x returned %d",
*from, charlen);
/* A question mark */
wchar_to = 0x003f;
@ -220,7 +220,8 @@ cifs_strtoUCS(__le16 *to, const char *from, int len,
}
/*
* cifs_strndup_from_ucs - copy a string from wire format to the local codepage
* cifs_strndup_from_utf16 - copy a string from wire format to the local
* codepage
* @src - source string
* @maxlen - don't walk past this many bytes in the source string
* @is_unicode - is this a unicode string?
@ -231,19 +232,19 @@ cifs_strtoUCS(__le16 *to, const char *from, int len,
* error.
*/
char *
cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode,
const struct nls_table *codepage)
cifs_strndup_from_utf16(const char *src, const int maxlen,
const bool is_unicode, const struct nls_table *codepage)
{
int len;
char *dst;
if (is_unicode) {
len = cifs_ucs2_bytes((__le16 *) src, maxlen, codepage);
len = cifs_utf16_bytes((__le16 *) src, maxlen, codepage);
len += nls_nullsize(codepage);
dst = kmalloc(len, GFP_KERNEL);
if (!dst)
return NULL;
cifs_from_ucs2(dst, (__le16 *) src, len, maxlen, codepage,
cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
false);
} else {
len = strnlen(src, maxlen);
@ -264,7 +265,7 @@ cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode,
* names are little endian 16 bit Unicode on the wire
*/
int
cifsConvertToUCS(__le16 *target, const char *source, int srclen,
cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
const struct nls_table *cp, int mapChars)
{
int i, j, charlen;
@ -273,7 +274,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen,
wchar_t tmp;
if (!mapChars)
return cifs_strtoUCS(target, source, PATH_MAX, cp);
return cifs_strtoUTF16(target, source, PATH_MAX, cp);
for (i = 0, j = 0; i < srclen; j++) {
src_char = source[i];
@ -281,7 +282,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen,
switch (src_char) {
case 0:
put_unaligned(0, &target[j]);
goto ctoUCS_out;
goto ctoUTF16_out;
case ':':
dst_char = cpu_to_le16(UNI_COLON);
break;
@ -326,7 +327,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen,
put_unaligned(dst_char, &target[j]);
}
ctoUCS_out:
ctoUTF16_out:
return i;
}

20
fs/cifs/cifs_unicode.h
Просмотреть файл

@ -74,16 +74,16 @@ extern const struct UniCaseRange CifsUniLowerRange[];
#endif /* UNIUPR_NOLOWER */
#ifdef __KERNEL__
int cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen,
const struct nls_table *codepage, bool mapchar);
int cifs_ucs2_bytes(const __le16 *from, int maxbytes,
const struct nls_table *codepage);
int cifs_strtoUCS(__le16 *, const char *, int, const struct nls_table *);
char *cifs_strndup_from_ucs(const char *src, const int maxlen,
const bool is_unicode,
const struct nls_table *codepage);
extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
const struct nls_table *cp, int mapChars);
int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen,
const struct nls_table *codepage, bool mapchar);
int cifs_utf16_bytes(const __le16 *from, int maxbytes,
const struct nls_table *codepage);
int cifs_strtoUTF16(__le16 *, const char *, int, const struct nls_table *);
char *cifs_strndup_from_utf16(const char *src, const int maxlen,
const bool is_unicode,
const struct nls_table *codepage);
extern int cifsConvertToUTF16(__le16 *target, const char *source, int maxlen,
const struct nls_table *cp, int mapChars);
#endif

12
fs/cifs/cifsencrypt.c
Просмотреть файл

@ -327,7 +327,7 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_DOMAIN_NAME);
attrptr->length = cpu_to_le16(2 * dlen);
blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
cifs_strtoUTF16((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
return 0;
}
@ -376,7 +376,7 @@ find_domain_name(struct cifs_ses *ses, const struct nls_table *nls_cp)
kmalloc(attrsize + 1, GFP_KERNEL);
if (!ses->domainName)
return -ENOMEM;
cifs_from_ucs2(ses->domainName,
cifs_from_utf16(ses->domainName,
(__le16 *)blobptr, attrsize, attrsize,
nls_cp, false);
break;
@ -429,7 +429,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
}
if (len) {
len = cifs_strtoUCS((__le16 *)user, ses->user_name, len, nls_cp);
len = cifs_strtoUTF16((__le16 *)user, ses->user_name, len, nls_cp);
UniStrupr(user);
} else {
memset(user, '\0', 2);
@ -453,8 +453,8 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
rc = -ENOMEM;
return rc;
}
len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len,
nls_cp);
len = cifs_strtoUTF16((__le16 *)domain, ses->domainName, len,
nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
(char *)domain, 2 * len);
@ -473,7 +473,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
rc = -ENOMEM;
return rc;
}
len = cifs_strtoUCS((__le16 *)server, ses->serverName, len,
len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len,
nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,

162
fs/cifs/cifssmb.c
Просмотреть файл

@ -821,8 +821,8 @@ PsxDelete:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB add path length overrun check */
@ -893,8 +893,8 @@ DelFileRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
@ -938,8 +938,8 @@ RmDirRetry:
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, dirName,
PATH_MAX, nls_codepage, remap);
name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, dirName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
@ -981,8 +981,8 @@ MkDirRetry:
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name,
PATH_MAX, nls_codepage, remap);
name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, name,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
@ -1030,8 +1030,8 @@ PsxCreat:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, name,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, name,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -1197,8 +1197,8 @@ OldOpenRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
count = 1; /* account for one byte pad to word boundary */
name_len =
cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
fileName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1),
fileName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
@ -1304,8 +1304,8 @@ openRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
count = 1; /* account for one byte pad to word boundary */
name_len =
cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
fileName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1),
fileName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->NameLength = cpu_to_le16(name_len);
@ -2649,16 +2649,16 @@ renameRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0x04; /* pad */
/* protocol requires ASCII signature byte on Unicode string */
pSMB->OldFileName[name_len + 1] = 0x00;
name_len2 =
cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
toName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
@ -2738,10 +2738,12 @@ int CIFSSMBRenameOpenFile(const int xid, struct cifs_tcon *pTcon,
/* unicode only call */
if (target_name == NULL) {
sprintf(dummy_string, "cifs%x", pSMB->hdr.Mid);
len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
len_of_str =
cifsConvertToUTF16((__le16 *)rename_info->target_name,
dummy_string, 24, nls_codepage, remap);
} else {
len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
len_of_str =
cifsConvertToUTF16((__le16 *)rename_info->target_name,
target_name, PATH_MAX, nls_codepage,
remap);
}
@ -2795,17 +2797,17 @@ copyRetry:
pSMB->Flags = cpu_to_le16(flags & COPY_TREE);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName,
fromName, PATH_MAX, nls_codepage,
remap);
name_len = cifsConvertToUTF16((__le16 *) pSMB->OldFileName,
fromName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0x04; /* pad */
/* protocol requires ASCII signature byte on Unicode string */
pSMB->OldFileName[name_len + 1] = 0x00;
name_len2 =
cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
toName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
@ -2861,9 +2863,9 @@ createSymLinkRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifs_strtoUCS((__le16 *) pSMB->FileName, fromName, PATH_MAX
/* find define for this maxpathcomponent */
, nls_codepage);
cifs_strtoUTF16((__le16 *) pSMB->FileName, fromName,
/* find define for this maxpathcomponent */
PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
@ -2885,9 +2887,9 @@ createSymLinkRetry:
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len_target =
cifs_strtoUCS((__le16 *) data_offset, toName, PATH_MAX
/* find define for this maxpathcomponent */
, nls_codepage);
cifs_strtoUTF16((__le16 *) data_offset, toName, PATH_MAX
/* find define for this maxpathcomponent */
, nls_codepage);
name_len_target++; /* trailing null */
name_len_target *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -2949,8 +2951,8 @@ createHardLinkRetry:
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = cifsConvertToUCS((__le16 *) pSMB->FileName, toName,
PATH_MAX, nls_codepage, remap);
name_len = cifsConvertToUTF16((__le16 *) pSMB->FileName, toName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
@ -2972,8 +2974,8 @@ createHardLinkRetry:
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len_target =
cifsConvertToUCS((__le16 *) data_offset, fromName, PATH_MAX,
nls_codepage, remap);
cifsConvertToUTF16((__le16 *) data_offset, fromName,
PATH_MAX, nls_codepage, remap);
name_len_target++; /* trailing null */
name_len_target *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -3042,8 +3044,8 @@ winCreateHardLinkRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
@ -3051,8 +3053,8 @@ winCreateHardLinkRetry:
pSMB->OldFileName[name_len] = 0x04;
pSMB->OldFileName[name_len + 1] = 0x00; /* pad */
name_len2 =
cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
toName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
@ -3108,8 +3110,8 @@ querySymLinkRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifs_strtoUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage);
cifs_strtoUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -3166,8 +3168,8 @@ querySymLinkRetry:
is_unicode = false;
/* BB FIXME investigate remapping reserved chars here */
*symlinkinfo = cifs_strndup_from_ucs(data_start, count,
is_unicode, nls_codepage);
*symlinkinfo = cifs_strndup_from_utf16(data_start,
count, is_unicode, nls_codepage);
if (!*symlinkinfo)
rc = -ENOMEM;
}
@ -3450,8 +3452,9 @@ queryAclRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName,
searchName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->FileName[name_len] = 0;
@ -3537,8 +3540,8 @@ setAclRetry:
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -3948,8 +3951,9 @@ QInfRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName,
searchName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
name_len *= 2;
} else {
@ -4086,8 +4090,8 @@ QPathInfoRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -4255,8 +4259,8 @@ UnixQPathInfoRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -4344,8 +4348,8 @@ findFirstRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
/* We can not add the asterik earlier in case
it got remapped to 0xF03A as if it were part of the
directory name instead of a wildcard */
@ -4656,8 +4660,9 @@ GetInodeNumberRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName,
searchName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -4794,9 +4799,9 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
rc = -ENOMEM;
goto parse_DFS_referrals_exit;
}
cifsConvertToUCS((__le16 *) tmp, searchName,
PATH_MAX, nls_codepage, remap);
node->path_consumed = cifs_ucs2_bytes(tmp,
cifsConvertToUTF16((__le16 *) tmp, searchName,
PATH_MAX, nls_codepage, remap);
node->path_consumed = cifs_utf16_bytes(tmp,
le16_to_cpu(pSMBr->PathConsumed),
nls_codepage);
kfree(tmp);
@ -4809,8 +4814,8 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
/* copy DfsPath */
temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset);
max_len = data_end - temp;
node->path_name = cifs_strndup_from_ucs(temp, max_len,
is_unicode, nls_codepage);
node->path_name = cifs_strndup_from_utf16(temp, max_len,
is_unicode, nls_codepage);
if (!node->path_name) {
rc = -ENOMEM;
goto parse_DFS_referrals_exit;
@ -4819,8 +4824,8 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
/* copy link target UNC */
temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
max_len = data_end - temp;
node->node_name = cifs_strndup_from_ucs(temp, max_len,
is_unicode, nls_codepage);
node->node_name = cifs_strndup_from_utf16(temp, max_len,
is_unicode, nls_codepage);
if (!node->node_name)
rc = -ENOMEM;
}
@ -4873,8 +4878,9 @@ getDFSRetry:
if (ses->capabilities & CAP_UNICODE) {
pSMB->hdr.Flags2 |= SMBFLG2_UNICODE;
name_len =
cifsConvertToUCS((__le16 *) pSMB->RequestFileName,
searchName, PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->RequestFileName,
searchName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -5506,8 +5512,8 @@ SetEOFRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -5796,8 +5802,8 @@ SetTimesRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -5877,8 +5883,8 @@ SetAttrLgcyRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
ConvertToUCS((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage);
ConvertToUTF16((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -6030,8 +6036,8 @@ setPermsRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -6123,8 +6129,8 @@ QAllEAsRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
list_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
list_len++; /* trailing null */
list_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
@ -6301,8 +6307,8 @@ SetEARetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */

4
fs/cifs/connect.c
Просмотреть файл

@ -3644,7 +3644,7 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses,
if (ses->capabilities & CAP_UNICODE) {
smb_buffer->Flags2 |= SMBFLG2_UNICODE;
length =
cifs_strtoUCS((__le16 *) bcc_ptr, tree,
cifs_strtoUTF16((__le16 *) bcc_ptr, tree,
6 /* max utf8 char length in bytes */ *
(/* server len*/ + 256 /* share len */), nls_codepage);
bcc_ptr += 2 * length; /* convert num 16 bit words to bytes */
@ -3699,7 +3699,7 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses,
/* mostly informational -- no need to fail on error here */
kfree(tcon->nativeFileSystem);
tcon->nativeFileSystem = cifs_strndup_from_ucs(bcc_ptr,
tcon->nativeFileSystem = cifs_strndup_from_utf16(bcc_ptr,
bytes_left, is_unicode,
nls_codepage);

9
fs/cifs/readdir.c
Просмотреть файл

@ -647,10 +647,11 @@ static int cifs_filldir(char *find_entry, struct file *file, filldir_t filldir,
name.name = scratch_buf;
name.len =
cifs_from_ucs2((char *)name.name, (__le16 *)de.name,
UNICODE_NAME_MAX,
min(de.namelen, (size_t)max_len), nlt,
cifs_sb->mnt_cifs_flags &
cifs_from_utf16((char *)name.name, (__le16 *)de.name,
UNICODE_NAME_MAX,
min_t(size_t, de.namelen,
(size_t)max_len), nlt,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
name.len -= nls_nullsize(nlt);
} else {

34
fs/cifs/sess.c
Просмотреть файл

@ -167,16 +167,16 @@ unicode_oslm_strings(char **pbcc_area, const struct nls_table *nls_cp)
int bytes_ret = 0;
/* Copy OS version */
bytes_ret = cifs_strtoUCS((__le16 *)bcc_ptr, "Linux version ", 32,
nls_cp);
bytes_ret = cifs_strtoUTF16((__le16 *)bcc_ptr, "Linux version ", 32,
nls_cp);
bcc_ptr += 2 * bytes_ret;
bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, init_utsname()->release,
32, nls_cp);
bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, init_utsname()->release,
32, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* trailing null */
bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS,
32, nls_cp);
bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS,
32, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* trailing null */
@ -197,8 +197,8 @@ static void unicode_domain_string(char **pbcc_area, struct cifs_ses *ses,
*(bcc_ptr+1) = 0;
bytes_ret = 0;
} else
bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName,
256, nls_cp);
bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->domainName,
256, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* account for null terminator */
@ -226,8 +226,8 @@ static void unicode_ssetup_strings(char **pbcc_area, struct cifs_ses *ses,
*bcc_ptr = 0;
*(bcc_ptr+1) = 0;
} else {
bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->user_name,
MAX_USERNAME_SIZE, nls_cp);
bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->user_name,
MAX_USERNAME_SIZE, nls_cp);
}
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* account for null termination */
@ -287,7 +287,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses,
cFYI(1, "bleft %d", bleft);
kfree(ses->serverOS);
ses->serverOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
ses->serverOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverOS=%s", ses->serverOS);
len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2;
data += len;
@ -296,7 +296,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses,
return;
kfree(ses->serverNOS);
ses->serverNOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
ses->serverNOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverNOS=%s", ses->serverNOS);
len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2;
data += len;
@ -305,7 +305,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses,
return;
kfree(ses->serverDomain);
ses->serverDomain = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
ses->serverDomain = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverDomain=%s", ses->serverDomain);
return;
@ -502,8 +502,8 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
tmp += 2;
} else {
int len;
len = cifs_strtoUCS((__le16 *)tmp, ses->domainName,
MAX_USERNAME_SIZE, nls_cp);
len = cifs_strtoUTF16((__le16 *)tmp, ses->domainName,
MAX_USERNAME_SIZE, nls_cp);
len *= 2; /* unicode is 2 bytes each */
sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
sec_blob->DomainName.Length = cpu_to_le16(len);
@ -518,8 +518,8 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
tmp += 2;
} else {
int len;
len = cifs_strtoUCS((__le16 *)tmp, ses->user_name,
MAX_USERNAME_SIZE, nls_cp);
len = cifs_strtoUTF16((__le16 *)tmp, ses->user_name,
MAX_USERNAME_SIZE, nls_cp);
len *= 2; /* unicode is 2 bytes each */
sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer);
sec_blob->UserName.Length = cpu_to_le16(len);

2
fs/cifs/smbencrypt.c
Просмотреть файл

@ -213,7 +213,7 @@ E_md4hash(const unsigned char *passwd, unsigned char *p16,
/* Password cannot be longer than 128 characters */
if (passwd) /* Password must be converted to NT unicode */
len = cifs_strtoUCS(wpwd, passwd, 128, codepage);
len = cifs_strtoUTF16(wpwd, passwd, 128, codepage);
else {
len = 0;
*wpwd = 0; /* Ensure string is null terminated */