--- /dev/null
+/*
+ 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.
+
+ 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
+ (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.
+*/
+
+#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 */
+
+/****************************************************************************
+ 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],
+ uint32 sec_chan_type,
+ uint32 *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) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* 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);
+
+ fstrcpy(dc->domain, domain);
+
+ fstr_sprintf( dc->mach_acct, "%s$", machine_account);
+
+ /* 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);
+
+ 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 */
+
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ /*
+ * Check the returned value using the initial
+ * server received challenge.
+ */
+
+ if (!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;
+ }
+
+ DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
+ "chain established.\n",
+ cli->cli->desthost ));
+
+ return NT_STATUS_OK;
+}
+
+/* Logon Control 2 */
+
+NTSTATUS rpccli_netlogon_logon_ctrl2(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
+ uint32 query_level)
+{
+ 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);
+
+ result = r.status;
+
+ if (NT_STATUS_IS_OK(result)) {
+ rpcstr_pull_unistr2_fstring(newdcname, &r.uni_dcname);
+ }
+
+ 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;
+ }
+
+ init_net_q_dsr_getdcname(&q, tmp_str, domain_name, domain_guid,
+ site_guid, flags);
+
+ /* Marshall data and send request */
+
+ 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);
+
+ if (!W_ERROR_IS_OK(r.result)) {
+ return r.result;
+ }
+
+ 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;
+ }
+ }
+
+ 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;
+ }
+ }
+
+ if (dc_address_type != NULL) {
+ *dc_address_type = r.dc_address_type;
+ }
+
+ 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 ((forest_name != NULL) &&
+ (rpcstr_pull_unistr2_talloc(mem_ctx, forest_name,
+ &r.uni_forest_name) < 1)) {
+ return WERR_GENERAL_FAILURE;
+ }
+
+ if (dc_flags != NULL) {
+ *dc_flags = r.dc_flags;
+ }
+
+ if ((dc_site_name != NULL) &&
+ (rpcstr_pull_unistr2_talloc(mem_ctx, dc_site_name,
+ &r.uni_dc_site_name) < 1)) {
+ return WERR_GENERAL_FAILURE;
+ }
+
+ if ((client_site_name != NULL) &&
+ (rpcstr_pull_unistr2_talloc(mem_ctx, client_site_name,
+ &r.uni_client_site_name) < 1)) {
+ return WERR_GENERAL_FAILURE;
+ }
+
+ return WERR_OK;
+}
+
+/* Dsr_GetSiteName */
+
+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;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ /* Initialize input parameters */
+
+ init_net_q_dsr_getsitename(&q, computer_name);
+
+ /* Marshall data and send request */
+
+ 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);
+
+ if (!W_ERROR_IS_OK(r.result)) {
+ return r.result;
+ }
+
+ if ((site_name != NULL) &&
+ (rpcstr_pull_unistr2_talloc(mem_ctx, site_name,
+ &r.uni_site_name) < 1)) {
+ return WERR_GENERAL_FAILURE;
+ }
+
+ return WERR_OK;
+}
+
+
+
+/* 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)
+{
+ 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);
+
+ ZERO_STRUCT(ret_creds);
+
+ /* Initialise input parameters */
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ init_net_q_sam_sync(&q, cli->dc->remote_machine, global_myname(),
+ &clnt_creds, &ret_creds, database_id, next_rid);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC_COPY_SESS_KEY(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;
+ }
+ }
+
+ return result;
+}
+
+/* Sam synchronisation */
+
+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;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ /* Initialise input parameters */
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ init_net_q_sam_deltas(&q, cli->dc->remote_machine,
+ global_myname(), &clnt_creds,
+ database_id, seqnum);
+
+ /* 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;
+ }
+ }
+
+ 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;
+ }
+ }
+
+ 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;
+ static uint8 zeros[16];
+ DOM_CRED clnt_creds;
+ DOM_CRED ret_creds;
+ int i;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+ ZERO_STRUCT(ret_creds);
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ if (server[0] != '\\' && server[1] != '\\') {
+ server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
+ } else {
+ server_name_slash = server;
+ }
+
+ 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;
+ }
+
+ /* 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(&q.sam_id, server_name_slash, global_myname(),
+ &clnt_creds, &ret_creds, NET_LOGON_TYPE,
+ &ctr);
+
+ r.user = info3;
+
+ /* 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);
+ }
+
+ 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);
+ }
+
+ memset(&info3->acct_flags, '\0', 4);
+ for (i=0; i < 7; i++) {
+ memset(&info3->unknown[i], '\0', 4);
+ }
+
+ /* 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_network_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+
+ return result;
+}
+
+/***************************************************************************
+LSA Server Password Set.
+****************************************************************************/
+
+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;
+
+ 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);
+
+ result = r.status;
+
+ if (!NT_STATUS_IS_OK(result)) {
+ /* report error code */
+ DEBUG(0,("cli_net_srv_pwset: %s\n", nt_errstr(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"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ return result;
+}
projects / samba / blobdiff