diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/rpc_server/srv_pipe.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c index 72ce72fb28..c213ec556a 100644 --- a/source3/rpc_server/srv_pipe.c +++ b/source3/rpc_server/srv_pipe.c @@ -45,6 +45,11 @@ static void free_pipe_ntlmssp_auth_data(struct pipe_auth_data *auth) auth->a_u.auth_ntlmssp_state = NULL; } +static DATA_BLOB generic_session_key(void) +{ + return data_blob("SystemLibraryDTC", 16); +} + /******************************************************************* Generate the next PDU to be returned from the data in p->rdata. Handle NTLMSSP. @@ -668,11 +673,13 @@ static BOOL pipe_ntlmssp_verify_final(pipes_struct *p, DATA_BLOB *p_resp_blob) p->pipe_user.ut.gid = a->server_info->gid; /* - * Copy the session key from the ntlmssp state. + * We're an authenticated bind over smbd, so the session key needs to + * be set to "SystemLibraryDTC". Weird, but this is what Windows + * does. See the RPC-SAMBA3SESSIONKEY. */ data_blob_free(&p->session_key); - p->session_key = data_blob(a->ntlmssp_state->session_key.data, a->ntlmssp_state->session_key.length); + p->session_key = generic_session_key(); if (!p->session_key.data) { return False; } @@ -1351,8 +1358,21 @@ static BOOL pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p, * JRA. Should we also copy the schannel session key into the pipe session key p->session_key * here ? We do that for NTLMSSP, but the session key is already set up from the vuser * struct of the person who opened the pipe. I need to test this further. JRA. + * + * VL. As we are mapping this to guest set the generic key + * "SystemLibraryDTC" key here. It's a bit difficult to test against + * W2k3, as it does not allow schannel binds against SAMR and LSA + * anymore. */ + data_blob_free(&p->session_key); + p->session_key = generic_session_key(); + if (p->session_key.data == NULL) { + DEBUG(0, ("pipe_schannel_auth_bind: Could not alloc session" + " key\n")); + return False; + } + init_rpc_hdr_auth(&auth_info, RPC_SCHANNEL_AUTH_TYPE, pauth_info->auth_level, RPC_HDR_AUTH_LEN, 1); if(!smb_io_rpc_hdr_auth("", &auth_info, pout_auth, 0)) { DEBUG(0,("pipe_schannel_auth_bind: marshalling of RPC_HDR_AUTH failed.\n")); |