-/*
+/*
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 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, 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.
-*/
-
-/* instead of rpccli_net_req_chal() we use rpccli_netr_ServerReqChallenge() now - gd */
-
-#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)
+#include "system/filesys.h"
+#include "libsmb/libsmb.h"
+#include "rpc_client/rpc_client.h"
+#include "rpc_client/cli_pipe.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../libcli/auth/netlogon_creds_cli.h"
+#include "../librpc/gen_ndr/ndr_netlogon_c.h"
+#include "../librpc/gen_ndr/schannel.h"
+#include "rpc_client/cli_netlogon.h"
+#include "rpc_client/init_netlogon.h"
+#include "rpc_client/util_netlogon.h"
+#include "../libcli/security/security.h"
+#include "lib/param/param.h"
+#include "libcli/smb/smbXcli_base.h"
+#include "dbwrap/dbwrap.h"
+#include "dbwrap/dbwrap_open.h"
+#include "util_tdb.h"
+
+
+NTSTATUS rpccli_pre_open_netlogon_creds(void)
{
- 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
+ static bool already_open = false;
+ TALLOC_CTX *frame;
+ struct loadparm_context *lp_ctx;
+ char *fname;
+ struct db_context *global_db;
+ NTSTATUS status;
+
+ if (already_open) {
+ return NT_STATUS_OK;
+ }
-/****************************************************************************
- LSA Authenticate 2
+ frame = talloc_stackframe();
- 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.
-****************************************************************************/
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
-/* instead of rpccli_net_auth2() we use rpccli_netr_ServerAuthenticate2() now - gd */
+ fname = lpcfg_private_db_path(frame, lp_ctx, "netlogon_creds_cli");
+ if (fname == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+ global_db = db_open(frame, fname,
+ 0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
+ O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_2,
+ DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS);
+ if (global_db == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
-#if 0 /* not currebntly used */
-/****************************************************************************
- LSA Authenticate 3
+ status = netlogon_creds_cli_set_global_db(&global_db);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- 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.
-****************************************************************************/
+ already_open = true;
+ return NT_STATUS_OK;
+}
-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)
+static NTSTATUS rpccli_create_netlogon_creds(
+ const char *server_computer,
+ const char *server_netbios_domain,
+ const char *server_dns_domain,
+ const char *client_account,
+ enum netr_SchannelType sec_chan_type,
+ struct messaging_context *msg_ctx,
+ TALLOC_CTX *mem_ctx,
+ struct netlogon_creds_cli_context **netlogon_creds)
{
- 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);
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct loadparm_context *lp_ctx;
+ NTSTATUS status;
+
+ status = rpccli_pre_open_netlogon_creds();
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
+ }
- if (NT_STATUS_IS_OK(result)) {
- *srv_chal_out = r.srv_chal;
- *neg_flags_inout = r.srv_flgs.neg_flags;
- }
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+ status = netlogon_creds_cli_context_global(lp_ctx,
+ msg_ctx,
+ client_account,
+ sec_chan_type,
+ server_computer,
+ server_netbios_domain,
+ server_dns_domain,
+ mem_ctx, netlogon_creds);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- return result;
+ return NT_STATUS_OK;
}
-#endif /* not currebntly used */
-
-/****************************************************************************
- Wrapper function that uses the auth and auth2 calls to set up a NETLOGON
- credentials chain. Stores the credentials in the struct dcinfo in the
- netlogon pipe struct.
-****************************************************************************/
-
-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],
- enum netr_SchannelType sec_chan_type,
- uint32_t *neg_flags_inout)
-{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- struct netr_Credential clnt_chal_send;
- struct netr_Credential srv_chal_recv;
- struct dcinfo *dc;
- SMB_ASSERT(cli->pipe_idx == PI_NETLOGON);
-
- dc = cli->dc;
- if (!dc) {
- return NT_STATUS_INVALID_PARAMETER;
+NTSTATUS rpccli_create_netlogon_creds_ctx(
+ struct cli_credentials *creds,
+ const char *server_computer,
+ struct messaging_context *msg_ctx,
+ TALLOC_CTX *mem_ctx,
+ struct netlogon_creds_cli_context **netlogon_creds)
+{
+ enum netr_SchannelType sec_chan_type;
+ const char *server_netbios_domain;
+ const char *server_dns_domain;
+ const char *client_account;
+
+ sec_chan_type = cli_credentials_get_secure_channel_type(creds);
+ if (sec_chan_type == SEC_CHAN_NULL) {
+ return NT_STATUS_INVALID_PARAMETER_MIX;
}
- /* Ensure we don't reuse any of this state. */
- ZERO_STRUCTP(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);
+ client_account = cli_credentials_get_username(creds);
+ server_netbios_domain = cli_credentials_get_domain(creds);
+ server_dns_domain = cli_credentials_get_realm(creds);
+
+ return rpccli_create_netlogon_creds(server_computer,
+ server_netbios_domain,
+ server_dns_domain,
+ client_account,
+ sec_chan_type,
+ msg_ctx, mem_ctx,
+ netlogon_creds);
+}
- fstrcpy(dc->domain, domain);
+NTSTATUS rpccli_setup_netlogon_creds(
+ struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *netlogon_creds,
+ bool force_reauth,
+ struct cli_credentials *cli_creds)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct rpc_pipe_client *netlogon_pipe = NULL;
+ struct netlogon_creds_CredentialState *creds = NULL;
+ uint8_t num_nt_hashes = 0;
+ const struct samr_Password *nt_hashes[2] = { NULL, NULL };
+ uint8_t idx_nt_hashes = 0;
+ NTSTATUS status;
+
+ status = netlogon_creds_cli_get(netlogon_creds,
+ frame, &creds);
+ if (NT_STATUS_IS_OK(status)) {
+ const char *action = "using";
+
+ if (force_reauth) {
+ action = "overwrite";
+ }
- fstr_sprintf( dc->mach_acct, "%s$", machine_account);
+ DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
+ __FUNCTION__, action,
+ creds->account_name, creds->computer_name,
+ smbXcli_conn_remote_name(cli->conn)));
+ if (!force_reauth) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
+ TALLOC_FREE(creds);
+ }
- /* Create the client challenge. */
- generate_random_buffer(clnt_chal_send.data, 8);
+ nt_hashes[0] = cli_credentials_get_nt_hash(cli_creds, talloc_tos());
+ if (nt_hashes[0] == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+ num_nt_hashes = 1;
- /* Get the server challenge. */
- result = rpccli_netr_ServerReqChallenge(cli, cli->mem_ctx,
- dc->remote_machine,
- clnt_name,
- &clnt_chal_send,
- &srv_chal_recv);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ nt_hashes[1] = cli_credentials_get_old_nt_hash(cli_creds,
+ talloc_tos());
+ if (nt_hashes[1] != NULL) {
+ num_nt_hashes = 2;
}
- /* Calculate the session key and client credentials */
- creds_client_init(*neg_flags_inout,
- dc,
- &clnt_chal_send,
- &srv_chal_recv,
- machine_pwd,
- &clnt_chal_send);
-
- /*
- * Send client auth-2 challenge and receive server repy.
- */
-
- result = rpccli_netr_ServerAuthenticate2(cli, cli->mem_ctx,
- dc->remote_machine,
- dc->mach_acct,
- sec_chan_type,
- clnt_name,
- &clnt_chal_send, /* input. */
- &srv_chal_recv, /* output. */
- neg_flags_inout);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ status = cli_rpc_pipe_open_noauth_transport(cli,
+ transport,
+ &ndr_table_netlogon,
+ &netlogon_pipe);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
+ __FUNCTION__,
+ smbXcli_conn_remote_name(cli->conn),
+ nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
+ }
+ talloc_steal(frame, netlogon_pipe);
+
+ status = netlogon_creds_cli_auth(netlogon_creds,
+ netlogon_pipe->binding_handle,
+ num_nt_hashes,
+ nt_hashes,
+ &idx_nt_hashes);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
}
- /*
- * Check the returned value using the initial
- * server received challenge.
- */
-
- if (!netlogon_creds_client_check(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 ));
- return NT_STATUS_ACCESS_DENIED;
+ status = netlogon_creds_cli_get(netlogon_creds,
+ frame, &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_ERROR;
}
- DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
- "chain established.\n",
- cli->cli->desthost ));
+ DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
+ __FUNCTION__,
+ creds->account_name, creds->computer_name,
+ smbXcli_conn_remote_name(cli->conn)));
+ TALLOC_FREE(frame);
return NT_STATUS_OK;
}
-/* 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,
- const char *workstation,
- int logon_type)
+static NTSTATUS map_validation_to_info3(TALLOC_CTX *mem_ctx,
+ uint16_t validation_level,
+ union netr_Validation *validation,
+ struct netr_SamInfo3 **info3_p)
{
- 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);
-
- if (workstation) {
- fstr_sprintf( clnt_name_slash, "\\\\%s", workstation );
- } else {
- fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
- }
-
- /* Initialise input parameters */
-
- creds_client_step(cli->dc, &clnt_creds);
+ struct netr_SamInfo3 *info3;
+ NTSTATUS status;
- q.validation_level = validation_level;
+ if (validation == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- ctr.switch_value = logon_type;
+ switch (validation_level) {
+ case 3:
+ if (validation->sam3 == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- switch (logon_type) {
- case INTERACTIVE_LOGON_TYPE: {
- unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
+ info3 = talloc_move(mem_ctx, &validation->sam3);
+ break;
+ case 6:
+ if (validation->sam6 == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
+ info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
+ if (info3 == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ status = copy_netr_SamBaseInfo(info3, &validation->sam6->base, &info3->base);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(info3);
+ return status;
+ }
- 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);
+ info3->sidcount = validation->sam6->sidcount;
+ info3->sids = talloc_move(info3, &validation->sam6->sids);
+ break;
+ default:
+ return NT_STATUS_BAD_VALIDATION_CLASS;
+ }
- break;
- }
- case NET_LOGON_TYPE: {
- uint8 chal[8];
- unsigned char local_lm_response[24];
- unsigned char local_nt_response[24];
+ *info3_p = info3;
- generate_random_buffer(chal, 8);
+ return NT_STATUS_OK;
+}
- SMBencrypt(password, chal, local_lm_response);
- SMBNTencrypt(password, chal, local_nt_response);
+/* Logon domain user */
- 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;
- }
+NTSTATUS rpccli_netlogon_password_logon(struct netlogon_creds_cli_context *creds,
+ struct dcerpc_binding_handle *binding_handle,
+ TALLOC_CTX *mem_ctx,
+ uint32_t logon_parameters,
+ const char *domain,
+ const char *username,
+ const char *password,
+ const char *workstation,
+ enum netr_LogonInfoClass logon_type,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ struct netr_SamInfo3 **info3)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
+ union netr_LogonLevel *logon;
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
+ char *workstation_slash = NULL;
+
+ logon = talloc_zero(frame, union netr_LogonLevel);
+ if (logon == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- r.user = &user;
+ if (workstation == NULL) {
+ workstation = lp_netbios_name();
+ }
- init_sam_info(&q.sam_id, cli->dc->remote_machine, global_myname(),
- &clnt_creds, &ret_creds, logon_type,
- &ctr);
+ workstation_slash = talloc_asprintf(frame, "\\\\%s", workstation);
+ if (workstation_slash == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- /* Marshall data and send request */
+ /* Initialise input parameters */
- 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);
+ switch (logon_type) {
+ case NetlogonInteractiveInformation: {
- /* Return results */
+ struct netr_PasswordInfo *password_info;
- result = r.status;
+ struct samr_Password lmpassword;
+ struct samr_Password ntpassword;
- 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;
+ password_info = talloc_zero(frame, struct netr_PasswordInfo);
+ if (password_info == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
}
- }
-
- return result;
-}
-
-
-/**
- * Logon domain user with an 'network' SAM logon
- *
- * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
- **/
-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)
-{
- 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;
- uint8 zeros[16];
- DOM_CRED clnt_creds;
- DOM_CRED ret_creds;
- int i;
+ nt_lm_owf_gen(password, ntpassword.hash, lmpassword.hash);
- ZERO_STRUCT(zeros);
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
- ZERO_STRUCT(ret_creds);
+ 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 = workstation_slash;
- creds_client_step(cli->dc, &clnt_creds);
+ password_info->lmpassword = lmpassword;
+ password_info->ntpassword = ntpassword;
- if (server[0] != '\\' && server[1] != '\\') {
- server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
- } else {
- server_name_slash = server;
- }
+ logon->password = password_info;
- if (workstation[0] != '\\' && workstation[1] != '\\') {
- workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
- } else {
- workstation_name_slash = workstation;
- }
-
- if (!workstation_name_slash || !server_name_slash) {
- DEBUG(0, ("talloc_asprintf failed!\n"));
- return NT_STATUS_NO_MEMORY;
+ break;
}
+ case NetlogonNetworkInformation: {
+ struct netr_NetworkInfo *network_info;
+ uint8_t 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(frame, struct netr_NetworkInfo);
+ if (network_info == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- /* Initialise input parameters */
+ generate_random_buffer(chal, 8);
- q.validation_level = validation_level;
+ SMBencrypt(password, chal, local_lm_response);
+ SMBNTencrypt(password, chal, local_nt_response);
- ctr.switch_value = NET_LOGON_TYPE;
+ lm.length = 24;
+ lm.data = local_lm_response;
- 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);
+ nt.length = 24;
+ nt.data = local_nt_response;
- r.user = info3;
+ 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_slash;
- /* Marshall data and send request */
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
- 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);
+ logon->network = network_info;
- 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);
+ break;
+ }
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ logon_type));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INVALID_INFO_CLASS;
}
- 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);
+ status = netlogon_creds_cli_LogonSamLogon(creds,
+ binding_handle,
+ logon_type,
+ logon,
+ frame,
+ &validation_level,
+ &validation,
+ authoritative,
+ flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
}
- for (i=0; i < 7; i++) {
- memset(&info3->unknown[i], '\0', 4);
+ status = map_validation_to_info3(mem_ctx,
+ validation_level, validation,
+ info3);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Return results */
- result = r.status;
+ return NT_STATUS_OK;
+}
- 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;
- }
- }
+/**
+ * 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_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,
- NET_USER_INFO_3 *info3)
+NTSTATUS rpccli_netlogon_network_logon(struct netlogon_creds_cli_context *creds,
+ struct dcerpc_binding_handle *binding_handle,
+ TALLOC_CTX *mem_ctx,
+ uint32_t logon_parameters,
+ const char *username,
+ const char *domain,
+ const char *workstation,
+ const uint8_t chal[8],
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ struct netr_SamInfo3 **info3)
{
- prs_struct qbuf, rbuf;
- NET_Q_SAM_LOGON_EX q;
- NET_R_SAM_LOGON_EX r;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- NET_ID_INFO_CTR ctr;
- int validation_level = 3;
+ NTSTATUS status;
const char *workstation_name_slash;
- const char *server_name_slash;
- uint8 zeros[16];
- int i;
+ union netr_LogonLevel *logon = NULL;
+ struct netr_NetworkInfo *network_info;
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
- ZERO_STRUCT(zeros);
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
+ *info3 = NULL;
- if (server[0] != '\\' && server[1] != '\\') {
- server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
- } else {
- server_name_slash = server;
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ logon = talloc_zero(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ network_info = talloc_zero(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
}
if (workstation[0] != '\\' && workstation[1] != '\\') {
workstation_name_slash = workstation;
}
- if (!workstation_name_slash || !server_name_slash) {
+ if (!workstation_name_slash) {
DEBUG(0, ("talloc_asprintf failed!\n"));
return NT_STATUS_NO_MEMORY;
}
/* Initialise input parameters */
- q.validation_level = validation_level;
-
- ctr.switch_value = NET_LOGON_TYPE;
-
- 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_ex(&q.sam_id, server_name_slash, global_myname(),
- NET_LOGON_TYPE, &ctr);
-
- r.user = info3;
-
- /* Marshall data and send request */
-
- CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAMLOGON_EX,
- q, r, qbuf, rbuf,
- net_io_q_sam_logon_ex,
- net_io_r_sam_logon_ex,
- 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);
- }
-
- 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);
+ lm.data = lm_response.data;
+ lm.length = lm_response.length;
+ nt.data = nt_response.data;
+ nt.length = nt_response.length;
+
+ 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;
+
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
+
+ logon->network = network_info;
+
+ /* Marshall data and send request */
+
+ status = netlogon_creds_cli_LogonSamLogon(creds,
+ binding_handle,
+ NetlogonNetworkInformation,
+ logon,
+ mem_ctx,
+ &validation_level,
+ &validation,
+ authoritative,
+ flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- for (i=0; i < 7; i++) {
- memset(&info3->unknown[i], '\0', 4);
+ status = map_validation_to_info3(mem_ctx,
+ validation_level, validation,
+ info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Return results */
-
- result = r.status;
-
- return result;
+ return NT_STATUS_OK;
}
git.samba.org / samba.git / blobdiff