@@ -257,3 +257,79 @@ cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode,
return dst;
}
+/*
+ * Convert 16 bit Unicode pathname to wire format from string in current code
+ * page. Conversion may involve remapping up the six characters that are
+ * only legal in POSIX-like OS (if they are present in the string). Path
+ * names are little endian 16 bit Unicode on the wire
+ */
+int
+cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
+ const struct nls_table *cp, int mapChars)
+{
+ int i, j, charlen;
+ int len_remaining = maxlen;
+ char src_char;
+ __u16 temp;
+
+ if (!mapChars)
+ return cifs_strtoUCS(target, source, PATH_MAX, cp);
+
+ for (i = 0, j = 0; i < maxlen; j++) {
+ src_char = source[i];
+ switch (src_char) {
+ case 0:
+ put_unaligned_le16(0, &target[j]);
+ goto ctoUCS_out;
+ case ':':
+ temp = UNI_COLON;
+ break;
+ case '*':
+ temp = UNI_ASTERIK;
+ break;
+ case '?':
+ temp = UNI_QUESTION;
+ break;
+ case '<':
+ temp = UNI_LESSTHAN;
+ break;
+ case '>':
+ temp = UNI_GRTRTHAN;
+ break;
+ case '|':
+ temp = UNI_PIPE;
+ break;
+ /*
+ * FIXME: We can not handle remapping backslash (UNI_SLASH)
+ * until all the calls to build_path_from_dentry are modified,
+ * as they use backslash as separator.
+ */
+ default:
+ charlen = cp->char2uni(source+i, len_remaining,
+ &temp);
+ /*
+ * if no match, use question mark, which at least in
+ * some cases serves as wild card
+ */
+ if (charlen < 1) {
+ temp = 0x003f;
+ charlen = 1;
+ }
+ len_remaining -= charlen;
+ /*
+ * character may take more than one byte in the source
+ * string, but will take exactly two bytes in the
+ * target string
+ */
+ i += charlen;
+ continue;
+ }
+ put_unaligned_le16(temp, &target[j]);
+ i++; /* move to next char in source string */
+ len_remaining--;
+ }
+
+ctoUCS_out:
+ return i;
+}
+
@@ -626,77 +626,6 @@ dump_smb(struct smb_hdr *smb_buf, int smb_buf_length)
return;
}
-/* Convert 16 bit Unicode pathname to wire format from string in current code
- page. Conversion may involve remapping up the seven characters that are
- only legal in POSIX-like OS (if they are present in the string). Path
- names are little endian 16 bit Unicode on the wire */
-int
-cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
- const struct nls_table *cp, int mapChars)
-{
- int i, j, charlen;
- int len_remaining = maxlen;
- char src_char;
- __u16 temp;
-
- if (!mapChars)
- return cifs_strtoUCS(target, source, PATH_MAX, cp);
-
- for (i = 0, j = 0; i < maxlen; j++) {
- src_char = source[i];
- switch (src_char) {
- case 0:
- target[j] = 0;
- goto ctoUCS_out;
- case ':':
- target[j] = cpu_to_le16(UNI_COLON);
- break;
- case '*':
- target[j] = cpu_to_le16(UNI_ASTERIK);
- break;
- case '?':
- target[j] = cpu_to_le16(UNI_QUESTION);
- break;
- case '<':
- target[j] = cpu_to_le16(UNI_LESSTHAN);
- break;
- case '>':
- target[j] = cpu_to_le16(UNI_GRTRTHAN);
- break;
- case '|':
- target[j] = cpu_to_le16(UNI_PIPE);
- break;
- /* BB We can not handle remapping slash until
- all the calls to build_path_from_dentry
- are modified, as they use slash as separator BB */
- /* case '\\':
- target[j] = cpu_to_le16(UNI_SLASH);
- break;*/
- default:
- charlen = cp->char2uni(source+i,
- len_remaining, &temp);
- /* if no match, use question mark, which
- at least in some cases servers as wild card */
- if (charlen < 1) {
- target[j] = cpu_to_le16(0x003f);
- charlen = 1;
- } else
- target[j] = cpu_to_le16(temp);
- len_remaining -= charlen;
- /* character may take more than one byte in the
- the source string, but will take exactly two
- bytes in the target string */
- i += charlen;
- continue;
- }
- i++; /* move to next char in source string */
- len_remaining--;
- }
-
-ctoUCS_out:
- return i;
-}
-
void
cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb)
{