diff options
Diffstat (limited to 'source3/utils/ntlm_auth.c')
| -rw-r--r-- | source3/utils/ntlm_auth.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c index 0a76761cb2..fbb105bfe6 100644 --- a/source3/utils/ntlm_auth.c +++ b/source3/utils/ntlm_auth.c @@ -380,13 +380,25 @@ NTSTATUS contact_winbind_auth_crap(const char *username, } if (nt_response && nt_response->length) { - memcpy(request.data.auth_crap.nt_resp, - nt_response->data, - MIN(nt_response->length, sizeof(request.data.auth_crap.nt_resp))); + if (nt_response->length > sizeof(request.data.auth_crap.nt_resp)) { + request.flags = request.flags | WBFLAG_BIG_NTLMV2_BLOB; + request.extra_len = nt_response->length; + request.extra_data.data = SMB_MALLOC_ARRAY(char, request.extra_len); + if (request.extra_data.data == NULL) { + return NT_STATUS_NO_MEMORY; + } + memcpy(request.extra_data.data, nt_response->data, + nt_response->length); + + } else { + memcpy(request.data.auth_crap.nt_resp, + nt_response->data, nt_response->length); + } request.data.auth_crap.nt_resp_len = nt_response->length; } result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response); + SAFE_FREE(request.extra_data.data); /* Display response */ |