Commit 23586b66 authored by Steve French's avatar Steve French

Fix SMB3.1.1 guest authentication to Samba

Samba rejects SMB3.1.1 dialect (vers=3.1.1) negotiate requests from
the kernel client due to the two byte pad at the end of the negotiate
contexts.

CC: Stable <stable@vger.kernel.org>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
Reviewed-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
parent 12fcf66e
...@@ -439,7 +439,7 @@ assemble_neg_contexts(struct smb2_negotiate_req *req) ...@@ -439,7 +439,7 @@ assemble_neg_contexts(struct smb2_negotiate_req *req)
build_encrypt_ctxt((struct smb2_encryption_neg_context *)pneg_ctxt); build_encrypt_ctxt((struct smb2_encryption_neg_context *)pneg_ctxt);
req->NegotiateContextOffset = cpu_to_le32(OFFSET_OF_NEG_CONTEXT); req->NegotiateContextOffset = cpu_to_le32(OFFSET_OF_NEG_CONTEXT);
req->NegotiateContextCount = cpu_to_le16(2); req->NegotiateContextCount = cpu_to_le16(2);
inc_rfc1001_len(req, 4 + sizeof(struct smb2_preauth_neg_context) + 2 inc_rfc1001_len(req, 4 + sizeof(struct smb2_preauth_neg_context)
+ sizeof(struct smb2_encryption_neg_context)); /* calculate hash */ + sizeof(struct smb2_encryption_neg_context)); /* calculate hash */
} }
#else #else
......
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