-/*
+/*
Unix SMB/CIFS implementation.
NT Domain Authentication SMB / MSRPC client
Copyright (C) Andrew Tridgell 1992-2000
Copyright (C) Jeremy Allison 1998.
Largely re-written by Jeremy Allison (C) 2005.
+ Copyright (C) Guenther Deschner 2008.
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
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-
-/* LSA Request Challenge. Sends our challenge to server, then gets
- server response. These are used to generate the credentials.
- The sent and received challenges are stored in the netlog pipe
- private data. Only call this via rpccli_netlogon_setup_creds(). JRA.
-*/
-
-static NTSTATUS rpccli_net_req_chal(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *server_name,
- const char *clnt_name,
- const DOM_CHAL *clnt_chal_in,
- DOM_CHAL *srv_chal_out)
-{
- prs_struct qbuf, rbuf;
- NET_Q_REQ_CHAL q;
- NET_R_REQ_CHAL r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-
- /* create and send a MSRPC command with api NET_REQCHAL */
-
- DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s\n",
- clnt_name, server_name));
-
- /* store the parameters */
- init_q_req_chal(&q, server_name, clnt_name, clnt_chal_in);
-
- /* Marshall data and send request */
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_REQCHAL,
- q, r,
- qbuf, rbuf,
- net_io_q_req_chal,
- net_io_r_req_chal,
- NT_STATUS_UNSUCCESSFUL);
-
- result = r.status;
-
- /* Return result */
-
- if (NT_STATUS_IS_OK(result)) {
- /* Store the returned server challenge. */
- *srv_chal_out = r.srv_chal;
- }
-
- return result;
-}
-
-#if 0
-/****************************************************************************
-LSA Authenticate 2
-
-Send the client credential, receive back a server credential.
-Ensure that the server credential returned matches the session key
-encrypt of the server challenge originally received. JRA.
-****************************************************************************/
-
- NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
- uint16 sec_chan,
- uint32 *neg_flags, DOM_CHAL *srv_chal)
-{
- prs_struct qbuf, rbuf;
- NET_Q_AUTH_2 q;
- NET_R_AUTH_2 r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- fstring machine_acct;
-
- if ( sec_chan == SEC_CHAN_DOMAIN )
- fstr_sprintf( machine_acct, "%s$", lp_workgroup() );
- else
- fstrcpy( machine_acct, cli->mach_acct );
-
- /* create and send a MSRPC command with api NET_AUTH2 */
-
- DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
- cli->srv_name_slash, machine_acct, sec_chan, global_myname(),
- credstr(cli->clnt_cred.challenge.data), *neg_flags));
-
- /* store the parameters */
-
- init_q_auth_2(&q, cli->srv_name_slash, machine_acct,
- sec_chan, global_myname(), &cli->clnt_cred.challenge,
- *neg_flags);
-
- /* turn parameters into data stream */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
- q, r,
- qbuf, rbuf,
- net_io_q_auth_2,
- net_io_r_auth_2,
- NT_STATUS_UNSUCCESSFUL);
-
- result = r.status;
-
- if (NT_STATUS_IS_OK(result)) {
- UTIME zerotime;
-
- /*
- * Check the returned value using the initial
- * server received challenge.
- */
-
- zerotime.time = 0;
- if (cred_assert( &r.srv_chal, cli->sess_key, srv_chal, zerotime) == 0) {
-
- /*
- * Server replied with bad credential. Fail.
- */
- DEBUG(0,("cli_net_auth2: server %s replied with bad credential (bad machine \
-password ?).\n", cli->cli->desthost ));
- return NT_STATUS_ACCESS_DENIED;
- }
- *neg_flags = r.srv_flgs.neg_flags;
- }
-
- return result;
-}
-#endif
-
-/****************************************************************************
- LSA Authenticate 2
-
- Send the client credential, receive back a server credential.
- The caller *must* ensure that the server credential returned matches the session key
- encrypt of the server challenge originally received. JRA.
-****************************************************************************/
-
-static NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *server_name,
- const char *account_name,
- uint16 sec_chan_type,
- const char *computer_name,
- uint32 *neg_flags_inout,
- const DOM_CHAL *clnt_chal_in,
- DOM_CHAL *srv_chal_out)
-{
- prs_struct qbuf, rbuf;
- NET_Q_AUTH_2 q;
- NET_R_AUTH_2 r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-
- /* create and send a MSRPC command with api NET_AUTH2 */
-
- DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s neg: %x\n",
- server_name, account_name, sec_chan_type, computer_name,
- *neg_flags_inout));
-
- /* store the parameters */
-
- init_q_auth_2(&q, server_name, account_name, sec_chan_type,
- computer_name, clnt_chal_in, *neg_flags_inout);
-
- /* turn parameters into data stream */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
- q, r,
- qbuf, rbuf,
- net_io_q_auth_2,
- net_io_r_auth_2,
- NT_STATUS_UNSUCCESSFUL);
-
- result = r.status;
-
- if (NT_STATUS_IS_OK(result)) {
- *srv_chal_out = r.srv_chal;
- *neg_flags_inout = r.srv_flgs.neg_flags;
- }
-
- return result;
-}
-
-#if 0 /* not currebntly used */
-/****************************************************************************
- LSA Authenticate 3
-
- Send the client credential, receive back a server credential.
- The caller *must* ensure that the server credential returned matches the session key
- encrypt of the server challenge originally received. JRA.
-****************************************************************************/
-
-static NTSTATUS rpccli_net_auth3(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *server_name,
- const char *account_name,
- uint16 sec_chan_type,
- const char *computer_name,
- uint32 *neg_flags_inout,
- const DOM_CHAL *clnt_chal_in,
- DOM_CHAL *srv_chal_out)
-{
- prs_struct qbuf, rbuf;
- NET_Q_AUTH_3 q;
- NET_R_AUTH_3 r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-
- /* create and send a MSRPC command with api NET_AUTH2 */
-
- DEBUG(4,("cli_net_auth3: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
- server_name, account_name, sec_chan_type, computer_name,
- credstr(clnt_chal_in->data), *neg_flags_inout));
-
- /* store the parameters */
- init_q_auth_3(&q, server_name, account_name, sec_chan_type,
- computer_name, clnt_chal_in, *neg_flags_inout);
-
- /* turn parameters into data stream */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH3,
- q, r,
- qbuf, rbuf,
- net_io_q_auth_3,
- net_io_r_auth_3,
- NT_STATUS_UNSUCCESSFUL);
-
- if (NT_STATUS_IS_OK(result)) {
- *srv_chal_out = r.srv_chal;
- *neg_flags_inout = r.srv_flgs.neg_flags;
- }
-
- return result;
-}
-#endif /* not currebntly used */
+#include "../libcli/auth/libcli_auth.h"
/****************************************************************************
Wrapper function that uses the auth and auth2 calls to set up a NETLOGON
****************************************************************************/
NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
- const char *server_name,
- const char *domain,
- const char *clnt_name,
- const char *machine_account,
- const unsigned char machine_pwd[16],
- uint32 sec_chan_type,
- uint32 *neg_flags_inout)
+ const char *server_name,
+ const char *domain,
+ const char *clnt_name,
+ const char *machine_account,
+ const unsigned char machine_pwd[16],
+ enum netr_SchannelType sec_chan_type,
+ uint32_t *neg_flags_inout)
{
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- DOM_CHAL clnt_chal_send;
- DOM_CHAL srv_chal_recv;
- struct dcinfo *dc;
-
- SMB_ASSERT(cli->pipe_idx == PI_NETLOGON);
-
- dc = cli->dc;
- if (!dc) {
+ struct netr_Credential clnt_chal_send;
+ struct netr_Credential srv_chal_recv;
+ struct samr_Password password;
+ bool retried = false;
+ fstring mach_acct;
+
+ if (!ndr_syntax_id_equal(&cli->abstract_syntax,
+ &ndr_table_netlogon.syntax_id)) {
return NT_STATUS_INVALID_PARAMETER;
}
- /* Ensure we don't reuse any of this state. */
- ZERO_STRUCTP(dc);
+ TALLOC_FREE(cli->dc);
/* Store the machine account password we're going to use. */
- memcpy(dc->mach_pw, machine_pwd, 16);
-
- fstrcpy(dc->remote_machine, "\\\\");
- fstrcat(dc->remote_machine, server_name);
-
- fstrcpy(dc->domain, domain);
+ memcpy(password.hash, machine_pwd, 16);
- fstr_sprintf( dc->mach_acct, "%s$", machine_account);
+ fstr_sprintf( mach_acct, "%s$", machine_account);
+ again:
/* Create the client challenge. */
generate_random_buffer(clnt_chal_send.data, 8);
/* Get the server challenge. */
- result = rpccli_net_req_chal(cli,
- cli->mem_ctx,
- dc->remote_machine,
- clnt_name,
- &clnt_chal_send,
- &srv_chal_recv);
-
+ result = rpccli_netr_ServerReqChallenge(cli, talloc_tos(),
+ cli->srv_name_slash,
+ clnt_name,
+ &clnt_chal_send,
+ &srv_chal_recv);
if (!NT_STATUS_IS_OK(result)) {
return result;
}
/* Calculate the session key and client credentials */
- creds_client_init(dc,
- &clnt_chal_send,
- &srv_chal_recv,
- machine_pwd,
- &clnt_chal_send);
-
- /*
- * Send client auth-2 challenge and receive server repy.
- */
-
- result = rpccli_net_auth2(cli,
- cli->mem_ctx,
- dc->remote_machine,
- dc->mach_acct,
- sec_chan_type,
- clnt_name,
- neg_flags_inout,
- &clnt_chal_send, /* input. */
- &srv_chal_recv); /* output */
+
+ cli->dc = netlogon_creds_client_init(cli,
+ mach_acct,
+ clnt_name,
+ &clnt_chal_send,
+ &srv_chal_recv,
+ &password,
+ &clnt_chal_send,
+ *neg_flags_inout);
+
+ if (!cli->dc) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /*
+ * Send client auth-2 challenge and receive server repy.
+ */
+
+ result = rpccli_netr_ServerAuthenticate2(cli, talloc_tos(),
+ cli->srv_name_slash,
+ cli->dc->account_name,
+ sec_chan_type,
+ cli->dc->computer_name,
+ &clnt_chal_send, /* input. */
+ &srv_chal_recv, /* output. */
+ neg_flags_inout);
+
+ /* we might be talking to NT4, so let's downgrade in that case and retry
+ * with the returned neg_flags - gd */
+
+ if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) && !retried) {
+ retried = true;
+ TALLOC_FREE(cli->dc);
+ goto again;
+ }
if (!NT_STATUS_IS_OK(result)) {
return result;
* server received challenge.
*/
- if (!creds_client_check(dc, &srv_chal_recv)) {
+ if (!netlogon_creds_client_check(cli->dc, &srv_chal_recv)) {
/*
* Server replied with bad credential. Fail.
*/
DEBUG(0,("rpccli_netlogon_setup_creds: server %s "
"replied with bad credential\n",
- cli->cli->desthost ));
+ cli->desthost ));
return NT_STATUS_ACCESS_DENIED;
}
DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
"chain established.\n",
- cli->cli->desthost ));
+ cli->desthost ));
return NT_STATUS_OK;
}
-/* Logon Control 2 */
+/* Logon domain user */
-NTSTATUS rpccli_netlogon_logon_ctrl2(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- uint32 query_level)
+NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ uint32 logon_parameters,
+ const char *domain,
+ const char *username,
+ const char *password,
+ const char *workstation,
+ int logon_type)
{
- prs_struct qbuf, rbuf;
- NET_Q_LOGON_CTRL2 q;
- NET_R_LOGON_CTRL2 r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- fstring server;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
-
- /* Initialise input parameters */
-
- slprintf(server, sizeof(fstring)-1, "\\\\%s", cli->cli->desthost);
- init_net_q_logon_ctrl2(&q, server, query_level);
-
- /* Marshall data and send request */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_LOGON_CTRL2,
- q, r,
- qbuf, rbuf,
- net_io_q_logon_ctrl2,
- net_io_r_logon_ctrl2,
- NT_STATUS_UNSUCCESSFUL);
-
- result = r.status;
- return result;
-}
-
-/* GetDCName */
-
-NTSTATUS rpccli_netlogon_getdcname(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx, const char *mydcname,
- const char *domainname, fstring newdcname)
-{
- prs_struct qbuf, rbuf;
- NET_Q_GETDCNAME q;
- NET_R_GETDCNAME r;
- NTSTATUS result;
- fstring mydcname_slash;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
-
- /* Initialise input parameters */
-
- slprintf(mydcname_slash, sizeof(fstring)-1, "\\\\%s", mydcname);
- init_net_q_getdcname(&q, mydcname_slash, domainname);
-
- /* Marshall data and send request */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_GETDCNAME,
- q, r,
- qbuf, rbuf,
- net_io_q_getdcname,
- net_io_r_getdcname,
- NT_STATUS_UNSUCCESSFUL);
+ struct netr_Authenticator clnt_creds;
+ struct netr_Authenticator ret_creds;
+ union netr_LogonLevel *logon;
+ union netr_Validation validation;
+ uint8_t authoritative;
+ int validation_level = 3;
+ fstring clnt_name_slash;
+ uint8 zeros[16];
- result = r.status;
+ ZERO_STRUCT(ret_creds);
+ ZERO_STRUCT(zeros);
- if (NT_STATUS_IS_OK(result)) {
- rpcstr_pull_unistr2_fstring(newdcname, &r.uni_dcname);
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
}
- return result;
-}
-
-/* Dsr_GetDCName */
-
-WERROR rpccli_netlogon_dsr_getdcname(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *server_name,
- const char *domain_name,
- struct uuid *domain_guid,
- struct uuid *site_guid,
- uint32_t flags,
- char **dc_unc, char **dc_address,
- int32 *dc_address_type,
- struct uuid *domain_guid_out,
- char **domain_name_out,
- char **forest_name,
- uint32 *dc_flags,
- char **dc_site_name,
- char **client_site_name)
-{
- prs_struct qbuf, rbuf;
- NET_Q_DSR_GETDCNAME q;
- NET_R_DSR_GETDCNAME r;
- char *tmp_str;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
-
- /* Initialize input parameters */
-
- tmp_str = talloc_asprintf(mem_ctx, "\\\\%s", server_name);
- if (tmp_str == NULL) {
- return WERR_NOMEM;
+ if (workstation) {
+ fstr_sprintf( clnt_name_slash, "\\\\%s", workstation );
+ } else {
+ fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
}
- init_net_q_dsr_getdcname(&q, tmp_str, domain_name, domain_guid,
- site_guid, flags);
+ /* Initialise input parameters */
- /* Marshall data and send request */
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
- CLI_DO_RPC_WERR(cli, mem_ctx, PI_NETLOGON, NET_DSR_GETDCNAME,
- q, r,
- qbuf, rbuf,
- net_io_q_dsr_getdcname,
- net_io_r_dsr_getdcname,
- WERR_GENERAL_FAILURE);
+ switch (logon_type) {
+ case NetlogonInteractiveInformation: {
- if (!W_ERROR_IS_OK(r.result)) {
- return r.result;
- }
+ struct netr_PasswordInfo *password_info;
- if (dc_unc != NULL) {
- char *tmp;
- if (rpcstr_pull_unistr2_talloc(mem_ctx, &tmp,
- &r.uni_dc_unc) < 0) {
- return WERR_GENERAL_FAILURE;
- }
- if (*tmp == '\\') tmp += 1;
- if (*tmp == '\\') tmp += 1;
-
- /* We have to talloc_strdup, otherwise a talloc_steal would
- fail */
- *dc_unc = talloc_strdup(mem_ctx, tmp);
- if (*dc_unc == NULL) {
- return WERR_NOMEM;
- }
- }
+ struct samr_Password lmpassword;
+ struct samr_Password ntpassword;
- if (dc_address != NULL) {
- char *tmp;
- if (rpcstr_pull_unistr2_talloc(mem_ctx, &tmp,
- &r.uni_dc_address) < 0) {
- return WERR_GENERAL_FAILURE;
- }
- if (*tmp == '\\') tmp += 1;
- if (*tmp == '\\') tmp += 1;
-
- /* We have to talloc_strdup, otherwise a talloc_steal would
- fail */
- *dc_address = talloc_strdup(mem_ctx, tmp);
- if (*dc_address == NULL) {
- return WERR_NOMEM;
+ password_info = TALLOC_ZERO_P(mem_ctx, struct netr_PasswordInfo);
+ if (!password_info) {
+ return NT_STATUS_NO_MEMORY;
}
- }
- if (dc_address_type != NULL) {
- *dc_address_type = r.dc_address_type;
- }
+ nt_lm_owf_gen(password, ntpassword.hash, lmpassword.hash);
- if (domain_guid_out != NULL) {
- *domain_guid_out = r.domain_guid;
- }
-
- if ((domain_name_out != NULL) &&
- (rpcstr_pull_unistr2_talloc(mem_ctx, domain_name_out,
- &r.uni_domain_name) < 1)) {
- return WERR_GENERAL_FAILURE;
- }
+ if (cli->dc->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
+ netlogon_creds_arcfour_crypt(cli->dc, lmpassword.hash, 16);
+ netlogon_creds_arcfour_crypt(cli->dc, ntpassword.hash, 16);
+ } else {
+ netlogon_creds_des_encrypt(cli->dc, &lmpassword);
+ netlogon_creds_des_encrypt(cli->dc, &ntpassword);
+ }
- if ((forest_name != NULL) &&
- (rpcstr_pull_unistr2_talloc(mem_ctx, forest_name,
- &r.uni_forest_name) < 1)) {
- return WERR_GENERAL_FAILURE;
- }
+ password_info->identity_info.domain_name.string = domain;
+ password_info->identity_info.parameter_control = logon_parameters;
+ password_info->identity_info.logon_id_low = 0xdead;
+ password_info->identity_info.logon_id_high = 0xbeef;
+ password_info->identity_info.account_name.string = username;
+ password_info->identity_info.workstation.string = clnt_name_slash;
- if (dc_flags != NULL) {
- *dc_flags = r.dc_flags;
- }
+ password_info->lmpassword = lmpassword;
+ password_info->ntpassword = ntpassword;
- if ((dc_site_name != NULL) &&
- (rpcstr_pull_unistr2_talloc(mem_ctx, dc_site_name,
- &r.uni_dc_site_name) < 1)) {
- return WERR_GENERAL_FAILURE;
- }
+ logon->password = password_info;
- if ((client_site_name != NULL) &&
- (rpcstr_pull_unistr2_talloc(mem_ctx, client_site_name,
- &r.uni_client_site_name) < 1)) {
- return WERR_GENERAL_FAILURE;
+ break;
}
+ case NetlogonNetworkInformation: {
+ struct netr_NetworkInfo *network_info;
+ uint8 chal[8];
+ unsigned char local_lm_response[24];
+ unsigned char local_nt_response[24];
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
- return WERR_OK;
-}
-
-/* Dsr_GetSiteName */
+ generate_random_buffer(chal, 8);
-WERROR rpccli_netlogon_dsr_getsitename(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *computer_name,
- char **site_name)
-{
- prs_struct qbuf, rbuf;
- NET_Q_DSR_GETSITENAME q;
- NET_R_DSR_GETSITENAME r;
+ SMBencrypt(password, chal, local_lm_response);
+ SMBNTencrypt(password, chal, local_nt_response);
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
+ lm.length = 24;
+ lm.data = local_lm_response;
- /* Initialize input parameters */
+ nt.length = 24;
+ nt.data = local_nt_response;
- init_net_q_dsr_getsitename(&q, computer_name);
+ network_info->identity_info.domain_name.string = domain;
+ network_info->identity_info.parameter_control = logon_parameters;
+ network_info->identity_info.logon_id_low = 0xdead;
+ network_info->identity_info.logon_id_high = 0xbeef;
+ network_info->identity_info.account_name.string = username;
+ network_info->identity_info.workstation.string = clnt_name_slash;
- /* Marshall data and send request */
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
- CLI_DO_RPC_WERR(cli, mem_ctx, PI_NETLOGON, NET_DSR_GETSITENAME,
- q, r,
- qbuf, rbuf,
- net_io_q_dsr_getsitename,
- net_io_r_dsr_getsitename,
- WERR_GENERAL_FAILURE);
+ logon->network = network_info;
- if (!W_ERROR_IS_OK(r.result)) {
- return r.result;
+ break;
+ }
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ logon_type));
+ return NT_STATUS_INVALID_INFO_CLASS;
}
- if ((site_name != NULL) &&
- (rpcstr_pull_unistr2_talloc(mem_ctx, site_name,
- &r.uni_site_name) < 1)) {
- return WERR_GENERAL_FAILURE;
+ result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
+ cli->srv_name_slash,
+ global_myname(),
+ &clnt_creds,
+ &ret_creds,
+ logon_type,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative);
+
+ /* Always check returned credentials */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
- return WERR_OK;
+ return result;
}
+/**
+ * Logon domain user with an 'network' SAM logon
+ *
+ * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
+ **/
-/* Sam synchronisation */
-
-NTSTATUS rpccli_netlogon_sam_sync(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- uint32 database_id, uint32 next_rid, uint32 *num_deltas,
- SAM_DELTA_HDR **hdr_deltas,
- SAM_DELTA_CTR **deltas)
+NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ uint32 logon_parameters,
+ const char *server,
+ const char *username,
+ const char *domain,
+ const char *workstation,
+ const uint8 chal[8],
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ struct netr_SamInfo3 **info3)
{
- prs_struct qbuf, rbuf;
- NET_Q_SAM_SYNC q;
- NET_R_SAM_SYNC r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- DOM_CRED clnt_creds;
- DOM_CRED ret_creds;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
-
+ int validation_level = 3;
+ const char *workstation_name_slash;
+ const char *server_name_slash;
+ uint8 zeros[16];
+ struct netr_Authenticator clnt_creds;
+ struct netr_Authenticator ret_creds;
+ union netr_LogonLevel *logon = NULL;
+ struct netr_NetworkInfo *network_info;
+ uint8_t authoritative;
+ union netr_Validation validation;
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+
+ *info3 = NULL;
+
+ ZERO_STRUCT(zeros);
ZERO_STRUCT(ret_creds);
- /* Initialise input parameters */
-
- creds_client_step(cli->dc, &clnt_creds);
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
- prs_set_session_key(&qbuf, (const char *)cli->dc->sess_key);
- prs_set_session_key(&rbuf, (const char *)cli->dc->sess_key);
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
+ }
- init_net_q_sam_sync(&q, cli->dc->remote_machine, global_myname(),
- &clnt_creds, &ret_creds, database_id, next_rid);
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
- /* Marshall data and send request */
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAM_SYNC,
- q, r,
- qbuf, rbuf,
- net_io_q_sam_sync,
- net_io_r_sam_sync,
- NT_STATUS_UNSUCCESSFUL);
-
- /* Return results */
-
- result = r.status;
- *num_deltas = r.num_deltas2;
- *hdr_deltas = r.hdr_deltas;
- *deltas = r.deltas;
-
- if (!NT_STATUS_IS_ERR(result)) {
- /* Check returned credentials. */
- if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
- DEBUG(0,("cli_netlogon_sam_sync: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
+ if (server[0] != '\\' && server[1] != '\\') {
+ server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
+ } else {
+ server_name_slash = server;
}
- return result;
-}
+ if (workstation[0] != '\\' && workstation[1] != '\\') {
+ workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+ } else {
+ workstation_name_slash = workstation;
+ }
-/* Sam synchronisation */
+ if (!workstation_name_slash || !server_name_slash) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
-NTSTATUS rpccli_netlogon_sam_deltas(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- uint32 database_id, UINT64_S seqnum,
- uint32 *num_deltas,
- SAM_DELTA_HDR **hdr_deltas,
- SAM_DELTA_CTR **deltas)
-{
- prs_struct qbuf, rbuf;
- NET_Q_SAM_DELTAS q;
- NET_R_SAM_DELTAS r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- DOM_CRED clnt_creds;
+ /* Initialise input parameters */
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
+ lm.data = lm_response.data;
+ lm.length = lm_response.length;
+ nt.data = nt_response.data;
+ nt.length = nt_response.length;
- /* Initialise input parameters */
+ network_info->identity_info.domain_name.string = domain;
+ network_info->identity_info.parameter_control = logon_parameters;
+ network_info->identity_info.logon_id_low = 0xdead;
+ network_info->identity_info.logon_id_high = 0xbeef;
+ network_info->identity_info.account_name.string = username;
+ network_info->identity_info.workstation.string = workstation_name_slash;
- creds_client_step(cli->dc, &clnt_creds);
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
- init_net_q_sam_deltas(&q, cli->dc->remote_machine,
- global_myname(), &clnt_creds,
- database_id, seqnum);
+ logon->network = network_info;
/* Marshall data and send request */
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAM_DELTAS,
- q, r,
- qbuf, rbuf,
- net_io_q_sam_deltas,
- net_io_r_sam_deltas,
- NT_STATUS_UNSUCCESSFUL);
-
- /* Return results */
-
- result = r.status;
- *num_deltas = r.num_deltas2;
- *hdr_deltas = r.hdr_deltas;
- *deltas = r.deltas;
-
- if (!NT_STATUS_IS_ERR(result)) {
- /* Check returned credentials. */
- if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
- DEBUG(0,("cli_netlogon_sam_sync: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
+ result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
+ server_name_slash,
+ global_myname(),
+ &clnt_creds,
+ &ret_creds,
+ NetlogonNetworkInformation,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
- return result;
-}
-
-/* Logon domain user */
-
-NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- uint32 logon_parameters,
- const char *domain,
- const char *username,
- const char *password,
- int logon_type)
-{
- prs_struct qbuf, rbuf;
- NET_Q_SAM_LOGON q;
- NET_R_SAM_LOGON r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- DOM_CRED clnt_creds;
- DOM_CRED ret_creds;
- NET_ID_INFO_CTR ctr;
- NET_USER_INFO_3 user;
- int validation_level = 3;
- fstring clnt_name_slash;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
- ZERO_STRUCT(ret_creds);
-
- fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
-
- /* Initialise input parameters */
-
- creds_client_step(cli->dc, &clnt_creds);
-
- q.validation_level = validation_level;
-
- ctr.switch_value = logon_type;
-
- switch (logon_type) {
- case INTERACTIVE_LOGON_TYPE: {
- unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
-
- nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
-
- init_id_info1(&ctr.auth.id1, domain,
- logon_parameters, /* param_ctrl */
- 0xdead, 0xbeef, /* LUID? */
- username, clnt_name_slash,
- (const char *)cli->dc->sess_key, lm_owf_user_pwd,
- nt_owf_user_pwd);
-
- break;
- }
- case NET_LOGON_TYPE: {
- uint8 chal[8];
- unsigned char local_lm_response[24];
- unsigned char local_nt_response[24];
-
- generate_random_buffer(chal, 8);
-
- SMBencrypt(password, chal, local_lm_response);
- SMBNTencrypt(password, chal, local_nt_response);
-
- init_id_info2(&ctr.auth.id2, domain,
- logon_parameters, /* param_ctrl */
- 0xdead, 0xbeef, /* LUID? */
- username, clnt_name_slash, chal,
- local_lm_response, 24, local_nt_response, 24);
- break;
- }
- default:
- DEBUG(0, ("switch value %d not supported\n",
- ctr.switch_value));
- return NT_STATUS_INVALID_INFO_CLASS;
- }
-
- r.user = &user;
-
- init_sam_info(&q.sam_id, cli->dc->remote_machine, global_myname(),
- &clnt_creds, &ret_creds, logon_type,
- &ctr);
-
- /* Marshall data and send request */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAMLOGON,
- q, r,
- qbuf, rbuf,
- net_io_q_sam_logon,
- net_io_r_sam_logon,
- NT_STATUS_UNSUCCESSFUL);
-
- /* Return results */
-
- result = r.status;
-
- if (r.buffer_creds) {
- /* Check returned credentials if present. */
- if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
- DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
+ /* Always check returned credentials. */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
- return result;
-}
+ netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
+ *info3 = validation.sam3;
-/**
- * Logon domain user with an 'network' SAM logon
- *
- * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
- **/
+ return result;
+}
-NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- uint32 logon_parameters,
- const char *server,
- const char *username,
- const char *domain,
- const char *workstation,
- const uint8 chal[8],
- DATA_BLOB lm_response,
- DATA_BLOB nt_response,
- NET_USER_INFO_3 *info3)
+NTSTATUS rpccli_netlogon_sam_network_logon_ex(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ uint32 logon_parameters,
+ const char *server,
+ const char *username,
+ const char *domain,
+ const char *workstation,
+ const uint8 chal[8],
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ struct netr_SamInfo3 **info3)
{
- prs_struct qbuf, rbuf;
- NET_Q_SAM_LOGON q;
- NET_R_SAM_LOGON r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- NET_ID_INFO_CTR ctr;
int validation_level = 3;
const char *workstation_name_slash;
const char *server_name_slash;
- static uint8 zeros[16];
- DOM_CRED clnt_creds;
- DOM_CRED ret_creds;
- int i;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
- ZERO_STRUCT(ret_creds);
+ uint8 zeros[16];
+ union netr_LogonLevel *logon = NULL;
+ struct netr_NetworkInfo *network_info;
+ uint8_t authoritative;
+ union netr_Validation validation;
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+ uint32_t flags = 0;
+
+ *info3 = NULL;
+
+ ZERO_STRUCT(zeros);
- creds_client_step(cli->dc, &clnt_creds);
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
if (server[0] != '\\' && server[1] != '\\') {
server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
/* Initialise input parameters */
- q.validation_level = validation_level;
+ lm.data = lm_response.data;
+ lm.length = lm_response.length;
+ nt.data = nt_response.data;
+ nt.length = nt_response.length;
- ctr.switch_value = NET_LOGON_TYPE;
+ network_info->identity_info.domain_name.string = domain;
+ network_info->identity_info.parameter_control = logon_parameters;
+ network_info->identity_info.logon_id_low = 0xdead;
+ network_info->identity_info.logon_id_high = 0xbeef;
+ network_info->identity_info.account_name.string = username;
+ network_info->identity_info.workstation.string = workstation_name_slash;
- init_id_info2(&ctr.auth.id2, domain,
- logon_parameters, /* param_ctrl */
- 0xdead, 0xbeef, /* LUID? */
- username, workstation_name_slash, (const uchar*)chal,
- lm_response.data, lm_response.length, nt_response.data, nt_response.length);
-
- init_sam_info(&q.sam_id, server_name_slash, global_myname(),
- &clnt_creds, &ret_creds, NET_LOGON_TYPE,
- &ctr);
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
- r.user = info3;
+ logon->network = network_info;
/* Marshall data and send request */
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAMLOGON,
- q, r,
- qbuf, rbuf,
- net_io_q_sam_logon,
- net_io_r_sam_logon,
- NT_STATUS_UNSUCCESSFUL);
-
- if (memcmp(zeros, info3->user_sess_key, 16) != 0) {
- SamOEMhash(info3->user_sess_key, cli->dc->sess_key, 16);
- } else {
- memset(info3->user_sess_key, '\0', 16);
+ result = rpccli_netr_LogonSamLogonEx(cli, mem_ctx,
+ server_name_slash,
+ global_myname(),
+ NetlogonNetworkInformation,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative,
+ &flags);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
- if (memcmp(zeros, info3->lm_sess_key, 8) != 0) {
- SamOEMhash(info3->lm_sess_key, cli->dc->sess_key, 8);
- } else {
- memset(info3->lm_sess_key, '\0', 8);
- }
+ netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
- memset(&info3->acct_flags, '\0', 4);
- for (i=0; i < 7; i++) {
- memset(&info3->unknown[i], '\0', 4);
- }
+ *info3 = validation.sam3;
+
+ return result;
+}
+
+/*********************************************************
+ Change the domain password on the PDC.
- /* Return results */
+ Just changes the password betwen the two values specified.
- result = r.status;
+ Caller must have the cli connected to the netlogon pipe
+ already.
+**********************************************************/
- if (r.buffer_creds) {
- /* Check returned credentials if present. */
- if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
- DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
+NTSTATUS rpccli_netlogon_set_trust_password(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *account_name,
+ const unsigned char orig_trust_passwd_hash[16],
+ const char *new_trust_pwd_cleartext,
+ const unsigned char new_trust_passwd_hash[16],
+ enum netr_SchannelType sec_channel_type)
+{
+ NTSTATUS result;
+ struct netr_Authenticator clnt_creds, srv_cred;
+
+ if (!cli->dc) {
+ uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
+ result = rpccli_netlogon_setup_creds(cli,
+ cli->desthost, /* server name */
+ lp_workgroup(), /* domain */
+ global_myname(), /* client name */
+ account_name, /* machine account name */
+ orig_trust_passwd_hash,
+ sec_channel_type,
+ &neg_flags);
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(3,("rpccli_netlogon_set_trust_password: unable to setup creds (%s)!\n",
+ nt_errstr(result)));
+ return result;
}
}
- return result;
-}
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
-/***************************************************************************
-LSA Server Password Set.
-****************************************************************************/
+ if (cli->dc->negotiate_flags & NETLOGON_NEG_PASSWORD_SET2) {
-NTSTATUS rpccli_net_srv_pwset(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- const char *machine_name, const uint8 hashed_mach_pwd[16])
-{
- prs_struct rbuf;
- prs_struct qbuf;
- DOM_CRED clnt_creds;
- NET_Q_SRV_PWSET q;
- NET_R_SRV_PWSET r;
- uint16 sec_chan_type = 2;
- NTSTATUS result;
+ struct netr_CryptPassword new_password;
- creds_client_step(cli->dc, &clnt_creds);
-
- DEBUG(4,("cli_net_srv_pwset: srv:%s acct:%s sc: %d mc: %s\n",
- cli->dc->remote_machine, cli->dc->mach_acct, sec_chan_type, machine_name));
-
- /* store the parameters */
- init_q_srv_pwset(&q, cli->dc->remote_machine, (const char *)cli->dc->sess_key,
- cli->dc->mach_acct, sec_chan_type, machine_name,
- &clnt_creds, hashed_mach_pwd);
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SRVPWSET,
- q, r,
- qbuf, rbuf,
- net_io_q_srv_pwset,
- net_io_r_srv_pwset,
- NT_STATUS_UNSUCCESSFUL);
+ init_netr_CryptPassword(new_trust_pwd_cleartext,
+ cli->dc->session_key,
+ &new_password);
- result = r.status;
+ result = rpccli_netr_ServerPasswordSet2(cli, mem_ctx,
+ cli->srv_name_slash,
+ cli->dc->account_name,
+ sec_channel_type,
+ cli->dc->computer_name,
+ &clnt_creds,
+ &srv_cred,
+ &new_password);
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(0,("rpccli_netr_ServerPasswordSet2 failed: %s\n",
+ nt_errstr(result)));
+ return result;
+ }
+ } else {
- if (!NT_STATUS_IS_OK(result)) {
- /* report error code */
- DEBUG(0,("cli_net_srv_pwset: %s\n", nt_errstr(result)));
+ struct samr_Password new_password;
+ memcpy(new_password.hash, new_trust_passwd_hash, sizeof(new_password.hash));
+ netlogon_creds_des_encrypt(cli->dc, &new_password);
+
+ result = rpccli_netr_ServerPasswordSet(cli, mem_ctx,
+ cli->srv_name_slash,
+ cli->dc->account_name,
+ sec_channel_type,
+ cli->dc->computer_name,
+ &clnt_creds,
+ &srv_cred,
+ &new_password);
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(0,("rpccli_netr_ServerPasswordSet failed: %s\n",
+ nt_errstr(result)));
+ return result;
+ }
}
/* Always check returned credentials. */
- if (!creds_client_check(cli->dc, &r.srv_cred.challenge)) {
- DEBUG(0,("rpccli_net_srv_pwset: credentials chain check failed\n"));
+ if (!netlogon_creds_client_check(cli->dc, &srv_cred.cred)) {
+ DEBUG(0,("credentials chain check failed\n"));
return NT_STATUS_ACCESS_DENIED;
}
return result;
}
+
git.samba.org / ira / wip.git / blobdiff