1 files changed, 22 insertions, 5 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1817d5313a8a..88f60aa52058 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1795,7 +1795,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                 cifs_sb->mnt_gid = volume_info.linux_gid;
                 cifs_sb->mnt_file_mode = volume_info.file_mode;
                 cifs_sb->mnt_dir_mode = volume_info.dir_mode;
-                cFYI(1,("file mode: 0x%x  dir mode: 0x%x",cifs_sb->mnt_file_mode,cifs_sb->mnt_dir_mode));
+                cFYI(1,("file mode: 0x%x  dir mode: 0x%x",
+                        cifs_sb->mnt_file_mode,cifs_sb->mnt_dir_mode));
 
                 if(volume_info.noperm)
                         cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
@@ -1972,7 +1973,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
         __u32 capabilities;
         __u16 count;
 
-        cFYI(1, ("In sesssetup "));
+        cFYI(1, ("In sesssetup"));
         if(ses == NULL)
                 return -EINVAL;
         user = ses->userName;
@@ -3248,9 +3249,26 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
 
         pSMB->AndXCommand = 0xFF;
         pSMB->Flags = cpu_to_le16(TCON_EXTENDED_SECINFO);
-        pSMB->PasswordLength = cpu_to_le16(1);  /* minimum */
         bcc_ptr = &pSMB->Password[0];
-        bcc_ptr++;              /* skip password */
+        if((ses->server->secMode) & SECMODE_USER) {
+                pSMB->PasswordLength = cpu_to_le16(1);  /* minimum */
+                bcc_ptr++;              /* skip password */
+        } else {
+                pSMB->PasswordLength = cpu_to_le16(CIFS_SESSION_KEY_SIZE);
+                /* BB FIXME add code to fail this if NTLMv2 or Kerberos
+                   specified as required (when that support is added to
+                   the vfs in the future) as only NTLM or the much
+                   weaker LANMAN (which we do not send) is accepted
+                   by Samba (not sure whether other servers allow
+                   NTLMv2 password here) */
+                SMBNTencrypt(ses->password,
+                             ses->server->cryptKey,
+                             bcc_ptr);
+
+                bcc_ptr += CIFS_SESSION_KEY_SIZE;
+                *bcc_ptr = 0;
+                bcc_ptr++; /* align */
+        }
 
         if(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
                 smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
@@ -3268,7 +3286,6 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
                 bcc_ptr += 2 * length;  /* convert num of 16 bit words to bytes */
                 bcc_ptr += 2;   /* skip trailing null */
         } else {                /* ASCII */
-
                 strcpy(bcc_ptr, tree);
                 bcc_ptr += strlen(tree) + 1;
         }