CIFS: Rename *UCS* functions to *UTF16*
authorSteve French <sfrench@us.ibm.com>
Thu, 19 Jan 2012 04:32:33 +0000 (22:32 -0600)
committerSteve French <sfrench@us.ibm.com>
Thu, 19 Jan 2012 04:32:33 +0000 (22:32 -0600)
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>
fs/cifs/cifs_unicode.c
fs/cifs/cifs_unicode.h
fs/cifs/cifsencrypt.c
fs/cifs/cifssmb.c
fs/cifs/connect.c
fs/cifs/readdir.c
fs/cifs/sess.c
fs/cifs/smbencrypt.c

index 1b2e180b018dd01e9d65041c6eb8cc288974b2c3..fbb9da95184379bcec53499a7fcac55ff6078f17 100644 (file)
 #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;
 }
 
index 6d02fd560566b8184f004f9087dd7ea48ef590d7..a513a546700b5e1a9be653b77316b9487d04cde0 100644 (file)
@@ -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
 
index bce99e6a495001a8b7cc0182b922735fd4565dd4..63c460e503b601b6bd71ee8185849e82aa04f1dd 100644 (file)
@@ -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,
index 6600aa2d2ef38a38c228a1cd26cbeae2ea2b6b06..8b7794c315919c5328a5bffbcb2aa5a9d7ad5b30 100644 (file)
@@ -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 */
index 28f23c03da53b4163c859a32232777b003d84648..986709a8d903294347a9b13fb3f61852f3877e7d 100644 (file)
@@ -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);
 
index a090bbe6ee29e196018867c9f5e4da3efe9d82b9..e2bbc683e0184a736509b7a41337b2fda401e4a3 100644 (file)
@@ -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 {
index 4ec3ee9d72ccc228b9fac929c23b80fc8f314fff..d85efad5765f67227032512ef2e3795aae5d749f 100644 (file)
@@ -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);
index 80d850881938d0c0950addc4d97ae4855dadfa4a..d5cd9aa7eacc1cc8f0413b401ae69cf7b959d690 100644 (file)
@@ -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 */