cifs: fix buffer format byte on NT Rename/hardlink

[karo-tx-linux.git] / fs / cifs / cifssmb.c

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index bdda46dd435a0d9fd8c6d0d692e7b98be4390cc6..0979c6fcbb2ffa66e8171012335726d77234b26f 100644 (file)
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -295,7 +295,7 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
           check for tcp and smb session status done differently
           for those three - in the calling routine */
        if (tcon) {
-               if (tcon->need_reconnect) {
+               if (tcon->tidStatus == CifsExiting) {
                        /* only tree disconnect, open, and write,
                          (and ulogoff which does not have tcon)
                          are allowed as we start force umount */
@@ -2350,8 +2350,10 @@ winCreateHardLinkRetry:
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
-               pSMB->OldFileName[name_len] = 0;        /* pad */
-               pSMB->OldFileName[name_len + 1] = 0x04;
+
+               /* protocol specifies ASCII buffer format (0x04) for unicode */
+               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);
@@ -3983,7 +3985,8 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 
                node->flags = le16_to_cpu(pSMBr->DFSFlags);
                if (is_unicode) {
-                       __le16 *tmp = kmalloc(strlen(searchName)*2, GFP_KERNEL);
+                       __le16 *tmp = kmalloc(strlen(searchName)*2 + 2,
+                                               GFP_KERNEL);
                        cifsConvertToUCS((__le16 *) tmp, searchName,
                                        PATH_MAX, nls_codepage, remap);
                        node->path_consumed = hostlen_fromUCS(tmp,