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-rw-r--r--fs/smb/client/ntlmssp.h4
-rw-r--r--fs/smb/client/sess.c12
2 files changed, 11 insertions, 5 deletions
diff --git a/fs/smb/client/ntlmssp.h b/fs/smb/client/ntlmssp.h
index 2c5dde2ece58..875de43b72de 100644
--- a/fs/smb/client/ntlmssp.h
+++ b/fs/smb/client/ntlmssp.h
@@ -133,8 +133,8 @@ typedef struct _AUTHENTICATE_MESSAGE {
SECURITY_BUFFER WorkstationName;
SECURITY_BUFFER SessionKey;
__le32 NegotiateFlags;
- /* SECURITY_BUFFER for version info not present since we
- do not set the version is present flag */
+ struct ntlmssp_version Version;
+ /* SECURITY_BUFFER */
char UserString[];
} __attribute__((packed)) AUTHENTICATE_MESSAGE, *PAUTHENTICATE_MESSAGE;
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 79f26c560edf..919ace2d13d4 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -1060,10 +1060,16 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer,
memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8);
sec_blob->MessageType = NtLmAuthenticate;
+ /* send version information in ntlmssp authenticate also */
flags = ses->ntlmssp->server_flags | NTLMSSP_REQUEST_TARGET |
- NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED;
- /* we only send version information in ntlmssp negotiate, so do not set this flag */
- flags = flags & ~NTLMSSP_NEGOTIATE_VERSION;
+ NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_VERSION |
+ NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED;
+
+ sec_blob->Version.ProductMajorVersion = LINUX_VERSION_MAJOR;
+ sec_blob->Version.ProductMinorVersion = LINUX_VERSION_PATCHLEVEL;
+ sec_blob->Version.ProductBuild = cpu_to_le16(SMB3_PRODUCT_BUILD);
+ sec_blob->Version.NTLMRevisionCurrent = NTLMSSP_REVISION_W2K3;
+
tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE);
sec_blob->NegotiateFlags = cpu_to_le32(flags);