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authorSteve French <sfrench@us.ibm.com>2006-05-30 18:04:19 +0000
committerSteve French <sfrench@us.ibm.com>2006-05-30 18:04:19 +0000
commita878fb2218c87fe66f2bcf3914840e24c41338f7 (patch)
tree61d958f40abe8db8ef8cc2a34dcae4c7aea8fc64 /fs/cifs
parentfc94cdb94462e71a4a974bc9bc1f483189ae7805 (diff)
[CIFS] Do not limit the length of share names (was 100 for whole UNC name)
during mount. Especially important for some non-Western languages. Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/CHANGES4
-rw-r--r--fs/cifs/connect.c9
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index dfd364c6631..7271bb0257f 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,7 +1,9 @@
Version 1.43
------------
POSIX locking to servers which support CIFS POSIX Extensions
-(disabled by default controlled by proc/fs/cifs/Experimental)
+(disabled by default controlled by proc/fs/cifs/Experimental).
+Handle conversion of long share names (especially Asian languages)
+to Unicode during mount.
Version 1.42
------------
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index d2ec806a4f3..105544b0a27 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3282,7 +3282,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
bcc_ptr++; /* align */
}
- if(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ if(ses->server->secMode &
+ (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
if (ses->capabilities & CAP_STATUS32) {
@@ -3294,8 +3295,10 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
if (ses->capabilities & CAP_UNICODE) {
smb_buffer->Flags2 |= SMBFLG2_UNICODE;
length =
- cifs_strtoUCS((__le16 *) bcc_ptr, tree, 100, nls_codepage);
- bcc_ptr += 2 * length; /* convert num of 16 bit words to bytes */
+ cifs_strtoUCS((__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 */
bcc_ptr += 2; /* skip trailing null */
} else { /* ASCII */
strcpy(bcc_ptr, tree);