[GLUE] Rsync SAMBA_3_2_0 SVN r25598 in order to create the v3-2-test branch.
[sfrench/samba-autobuild/.git] / source3 / libsmb / clifsinfo.c
index 48865c98caf613ba4a0b6976deaebb934c84f788..d2f759b1929f51091b0b9cf54e3dcb36fb677f79 100644 (file)
@@ -2,7 +2,6 @@
    Unix SMB/CIFS implementation.
    FS info functions
    Copyright (C) Stefan (metze) Metzmacher     2003
-   Copyright (C) Jeremy Allison 2007.
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -302,326 +301,3 @@ cleanup:
 
        return ret;     
 }
-
-/******************************************************************************
- Send/receive the request encryption blob.
-******************************************************************************/
-
-static NTSTATUS enc_blob_send_receive(struct cli_state *cli, DATA_BLOB *in, DATA_BLOB *out, DATA_BLOB *param_out)
-{
-       uint16 setup;
-       char param[4];
-       char *rparam=NULL, *rdata=NULL;
-       unsigned int rparam_count=0, rdata_count=0;
-       NTSTATUS status = NT_STATUS_OK;
-
-       setup = TRANSACT2_SETFSINFO;
-
-       SSVAL(param,0,0);
-       SSVAL(param,2,SMB_REQUEST_TRANSPORT_ENCRYPTION);
-
-       if (!cli_send_trans(cli, SMBtrans2,
-                               NULL,
-                               0, 0,
-                               &setup, 1, 0,
-                               param, 4, 0,
-                               (char *)in->data, in->length, CLI_BUFFER_SIZE)) {
-               status = cli_nt_error(cli);
-               goto out;
-       }
-
-       if (!cli_receive_trans(cli, SMBtrans2,
-                               &rparam, &rparam_count,
-                               &rdata, &rdata_count)) {
-               status = cli_nt_error(cli);
-               goto out;
-       }
-
-       if (cli_is_error(cli)) {
-               status = cli_nt_error(cli);
-               if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-                       goto out;
-               }
-       }
-
-       *out = data_blob(rdata, rdata_count);
-       *param_out = data_blob(rparam, rparam_count);
-
-  out:
-
-       SAFE_FREE(rparam);
-       SAFE_FREE(rdata);
-       return status;
-}
-
-/******************************************************************************
- Make a client state struct.
-******************************************************************************/
-
-static struct smb_trans_enc_state *make_cli_enc_state(enum smb_trans_enc_type smb_enc_type)
-{
-       struct smb_trans_enc_state *es = NULL;
-       es = SMB_MALLOC_P(struct smb_trans_enc_state);
-       if (!es) {
-               return NULL;
-       }
-       ZERO_STRUCTP(es);
-       es->smb_enc_type = smb_enc_type;
-
-       if (smb_enc_type == SMB_TRANS_ENC_GSS) {
-#if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
-               es->s.gss_state = SMB_MALLOC_P(struct smb_tran_enc_state_gss);
-               if (!es->s.gss_state) {
-                       SAFE_FREE(es);
-                       return NULL;
-               }
-               ZERO_STRUCTP(es->s.gss_state);
-#else
-               DEBUG(0,("make_cli_enc_state: no krb5 compiled.\n"));
-               SAFE_FREE(es);
-               return NULL;
-#endif
-       }
-       return es;
-}
-
-/******************************************************************************
- Start a raw ntlmssp encryption.
-******************************************************************************/
-
-NTSTATUS cli_raw_ntlm_smb_encryption_start(struct cli_state *cli, 
-                               const char *user,
-                               const char *pass,
-                               const char *domain)
-{
-       DATA_BLOB blob_in = data_blob_null;
-       DATA_BLOB blob_out = data_blob_null;
-       DATA_BLOB param_out = data_blob_null;
-       NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-       struct smb_trans_enc_state *es = make_cli_enc_state(SMB_TRANS_ENC_NTLM);
-
-       if (!es) {
-               return NT_STATUS_NO_MEMORY;
-       }
-       status = ntlmssp_client_start(&es->s.ntlmssp_state);
-       if (!NT_STATUS_IS_OK(status)) {
-               goto fail;
-       }
-
-       ntlmssp_want_feature(es->s.ntlmssp_state, NTLMSSP_FEATURE_SESSION_KEY);
-       es->s.ntlmssp_state->neg_flags |= (NTLMSSP_NEGOTIATE_SIGN|NTLMSSP_NEGOTIATE_SEAL);
-
-       if (!NT_STATUS_IS_OK(status = ntlmssp_set_username(es->s.ntlmssp_state, user))) {
-               goto fail;
-       }
-       if (!NT_STATUS_IS_OK(status = ntlmssp_set_domain(es->s.ntlmssp_state, domain))) {
-               goto fail;
-       }
-       if (!NT_STATUS_IS_OK(status = ntlmssp_set_password(es->s.ntlmssp_state, pass))) {
-               goto fail;
-       }
-
-       do {
-               status = ntlmssp_update(es->s.ntlmssp_state, blob_in, &blob_out);
-               data_blob_free(&blob_in);
-               data_blob_free(&param_out);
-               if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) || NT_STATUS_IS_OK(status)) {
-                       status = enc_blob_send_receive(cli, &blob_out, &blob_in, &param_out);
-               }
-               if (param_out.length == 2) {
-                       es->enc_ctx_num = SVAL(param_out.data, 0);
-               }
-               data_blob_free(&blob_out);
-       } while (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED));
-
-       data_blob_free(&blob_in);
-
-       if (NT_STATUS_IS_OK(status)) {
-               /* Replace the old state, if any. */
-               if (cli->trans_enc_state) {
-                       common_free_encryption_state(&cli->trans_enc_state);
-               }
-               cli->trans_enc_state = es;
-               cli->trans_enc_state->enc_on = True;
-               es = NULL;
-       }
-
-  fail:
-
-       common_free_encryption_state(&es);
-       return status;
-}
-
-#if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
-
-#ifndef SMB_GSS_REQUIRED_FLAGS
-#define SMB_GSS_REQUIRED_FLAGS (GSS_C_CONF_FLAG|GSS_C_INTEG_FLAG|GSS_C_MUTUAL_FLAG|GSS_C_REPLAY_FLAG|GSS_C_SEQUENCE_FLAG)
-#endif
-
-/******************************************************************************
- Get client gss blob to send to a server.
-******************************************************************************/
-
-static NTSTATUS make_cli_gss_blob(struct smb_trans_enc_state *es,
-                               const char *service,
-                               const char *host,
-                               NTSTATUS status_in,
-                               DATA_BLOB spnego_blob_in,
-                               DATA_BLOB *p_blob_out)
-{
-       const char *krb_mechs[] = {OID_KERBEROS5, NULL};
-       OM_uint32 ret;
-       OM_uint32 min;
-       gss_name_t srv_name;
-       gss_buffer_desc input_name;
-       gss_buffer_desc *p_tok_in;
-       gss_buffer_desc tok_out, tok_in;
-       DATA_BLOB blob_out = data_blob_null;
-       DATA_BLOB blob_in = data_blob_null;
-       char *host_princ_s = NULL;
-       OM_uint32 ret_flags = 0;
-       NTSTATUS status = NT_STATUS_OK;
-
-       gss_OID_desc nt_hostbased_service =
-       {10, CONST_DISCARD(char *,"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x04")};
-
-       memset(&tok_out, '\0', sizeof(tok_out));
-
-       /* Get a ticket for the service@host */
-       asprintf(&host_princ_s, "%s@%s", service, host);
-       if (host_princ_s == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       input_name.value = host_princ_s;
-       input_name.length = strlen(host_princ_s) + 1;
-
-       ret = gss_import_name(&min,
-                               &input_name,
-                               &nt_hostbased_service,
-                               &srv_name);
-
-       if (ret != GSS_S_COMPLETE) {
-               SAFE_FREE(host_princ_s);
-               return map_nt_error_from_gss(ret, min);
-       }
-
-       if (spnego_blob_in.length == 0) {
-               p_tok_in = GSS_C_NO_BUFFER;
-       } else {
-               /* Remove the SPNEGO wrapper */
-               if (!spnego_parse_auth_response(spnego_blob_in, status_in, OID_KERBEROS5, &blob_in)) {
-                       status = NT_STATUS_UNSUCCESSFUL;
-                       goto fail;
-               }
-               tok_in.value = blob_in.data;
-               tok_in.length = blob_in.length;
-               p_tok_in = &tok_in;
-       }
-
-       ret = gss_init_sec_context(&min,
-                               GSS_C_NO_CREDENTIAL, /* Use our default cred. */
-                               &es->s.gss_state->gss_ctx,
-                               srv_name,
-                               GSS_C_NO_OID, /* default OID. */
-                               GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG | GSS_C_SEQUENCE_FLAG,
-                               GSS_C_INDEFINITE,       /* requested ticket lifetime. */
-                               NULL,   /* no channel bindings */
-                               p_tok_in,
-                               NULL,   /* ignore mech type */
-                               &tok_out,
-                               &ret_flags,
-                               NULL);  /* ignore time_rec */
-
-       status = map_nt_error_from_gss(ret, min);
-       if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-               ADS_STATUS adss = ADS_ERROR_GSS(ret, min);
-               DEBUG(10,("make_cli_gss_blob: gss_init_sec_context failed with %s\n",
-                       ads_errstr(adss)));
-               goto fail;
-       }
-
-       if ((ret_flags & SMB_GSS_REQUIRED_FLAGS) != SMB_GSS_REQUIRED_FLAGS) {
-               status = NT_STATUS_ACCESS_DENIED;
-       }
-
-       blob_out = data_blob(tok_out.value, tok_out.length);
-
-       /* Wrap in an SPNEGO wrapper */
-       *p_blob_out = gen_negTokenTarg(krb_mechs, blob_out);
-
-  fail:
-
-       data_blob_free(&blob_out);
-       data_blob_free(&blob_in);
-       SAFE_FREE(host_princ_s);
-       gss_release_name(&min, &srv_name);
-       if (tok_out.value) {
-               gss_release_buffer(&min, &tok_out);
-       }
-       return status;
-}
-
-/******************************************************************************
- Start a SPNEGO gssapi encryption context.
-******************************************************************************/
-
-NTSTATUS cli_gss_smb_encryption_start(struct cli_state *cli)
-{
-       DATA_BLOB blob_recv = data_blob_null;
-       DATA_BLOB blob_send = data_blob_null;
-       DATA_BLOB param_out = data_blob_null;
-       NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-       fstring fqdn;
-       const char *servicename;
-       struct smb_trans_enc_state *es = make_cli_enc_state(SMB_TRANS_ENC_GSS);
-
-       if (!es) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       name_to_fqdn(fqdn, cli->desthost);
-       strlower_m(fqdn);
-
-       servicename = "cifs";
-       status = make_cli_gss_blob(es, servicename, fqdn, NT_STATUS_OK, blob_recv, &blob_send);
-       if (!NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-               servicename = "host";
-               status = make_cli_gss_blob(es, servicename, fqdn, NT_STATUS_OK, blob_recv, &blob_send);
-               if (!NT_STATUS_EQUAL(status,NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-                       goto fail;
-               }
-       }
-
-       do {
-               data_blob_free(&blob_recv);
-               status = enc_blob_send_receive(cli, &blob_send, &blob_recv, &param_out);
-               if (param_out.length == 2) {
-                       es->enc_ctx_num = SVAL(param_out.data, 0);
-               }
-               data_blob_free(&blob_send);
-               status = make_cli_gss_blob(es, servicename, fqdn, status, blob_recv, &blob_send);
-       } while (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED));
-       data_blob_free(&blob_recv);
-
-       if (NT_STATUS_IS_OK(status)) {
-               /* Replace the old state, if any. */
-               if (cli->trans_enc_state) {
-                       common_free_encryption_state(&cli->trans_enc_state);
-               }
-               cli->trans_enc_state = es;
-               cli->trans_enc_state->enc_on = True;
-               es = NULL;
-       }
-
-  fail:
-
-       common_free_encryption_state(&es);
-       return status;
-}
-#else
-NTSTATUS cli_gss_smb_encryption_start(struct cli_state *cli)
-{
-       return NT_STATUS_NOT_SUPPORTED;
-}
-#endif