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>
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
index 1b2e180..fbb9da9 100644
--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -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 @@
}
/*
- * 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 @@
* @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 @@
* 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 @@
}
/*
- * 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 @@
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_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 @@
* 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 @@
* 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 @@
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 @@
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 @@
put_unaligned(dst_char, &target[j]);
}
-ctoUCS_out:
+ctoUTF16_out:
return i;
}
diff --git a/fs/cifs/cifs_unicode.h b/fs/cifs/cifs_unicode.h
index 6d02fd5..a513a54 100644
--- a/fs/cifs/cifs_unicode.h
+++ b/fs/cifs/cifs_unicode.h
@@ -74,16 +74,16 @@
#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
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index bce99e6..63c460e 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -327,7 +327,7 @@
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 @@
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 @@
}
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 @@
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 @@
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,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 6600aa2..8b7794c 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -821,8 +821,8 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
/* 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 @@
/* 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 28f23c0..986709a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3644,7 +3644,7 @@
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 @@
/* 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);
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index a090bbe..e2bbc68 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -647,10 +647,11 @@
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 {
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 4ec3ee9..d85efad 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -167,16 +167,16 @@
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 @@
*(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 @@
*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 @@
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 @@
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 @@
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 @@
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 @@
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);
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index 80d8508..d5cd9aa 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -213,7 +213,7 @@
/* 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 */