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-rw-r--r--source4/auth/ntlmssp/ntlmssp_server.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp_server.c b/source4/auth/ntlmssp/ntlmssp_server.c
index 9a1e11aff6..374bb23b6a 100644
--- a/source4/auth/ntlmssp/ntlmssp_server.c
+++ b/source4/auth/ntlmssp/ntlmssp_server.c
@@ -186,28 +186,16 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security,
#endif
if (in.length) {
- BOOL parse_ok = msrpc_parse(out_mem_ctx,
- &in, "CddAA",
- "NTLMSSP",
- &ntlmssp_command,
- &neg_flags,
- &cliname,
- &domname);
- if (!parse_ok) {
- parse_ok = msrpc_parse(out_mem_ctx,
- &in, "CddUU",
- "NTLMSSP",
- &ntlmssp_command,
- &neg_flags,
- &cliname,
- &domname);
- }
- if (!parse_ok) {
- DEBUG(1, ("ntlmssp_server_negotiate: failed to parse NTLMSSP:\n"));
+ if ((in.length < 16) || !msrpc_parse(out_mem_ctx, &in, "Cdd",
+ "NTLMSSP",
+ &ntlmssp_command,
+ &neg_flags)) {
+ DEBUG(1, ("ntlmssp_server_negotiate: failed to parse "
+ "NTLMSSP Negotiate of length %u:\n",
+ (unsigned int)in.length ));
dump_data(2, in.data, in.length);
return NT_STATUS_INVALID_PARAMETER;
}
-
debug_ntlmssp_flags(neg_flags);
}