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
*/
#include "includes.h"
+#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)
+{
+ 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 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.
-*/
+ frame = talloc_stackframe();
+
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ fname = lpcfg_private_db_path(frame, lp_ctx, "netlogon_creds_cli");
+ if (fname == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
-/* instead of rpccli_net_req_chal() we use rpccli_netr_ServerReqChallenge() now - gd */
+ global_db = db_open(talloc_autofree_context(), 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
-/****************************************************************************
-LSA Authenticate 2
+ 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.
-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;
+}
- NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
- uint16 sec_chan,
- uint32 *neg_flags, DOM_CHAL *srv_chal)
+NTSTATUS rpccli_create_netlogon_creds(const char *server_computer,
+ const char *server_netbios_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_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
+ 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;
+ }
+
+ 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,
+ mem_ctx, netlogon_creds);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
-/****************************************************************************
- LSA Authenticate 2
+ return NT_STATUS_OK;
+}
- 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.
-****************************************************************************/
+NTSTATUS rpccli_create_netlogon_creds_with_creds(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 *client_account;
-/* instead of rpccli_net_auth2() we use rpccli_netr_ServerAuthenticate2() now - gd */
+ sec_chan_type = cli_credentials_get_secure_channel_type(creds);
+ if (sec_chan_type == SEC_CHAN_NULL) {
+ return NT_STATUS_INVALID_PARAMETER_MIX;
+ }
+ client_account = cli_credentials_get_username(creds);
+ server_netbios_domain = cli_credentials_get_domain(creds);
-/****************************************************************************
- 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.
-****************************************************************************/
+ return rpccli_create_netlogon_creds(server_computer,
+ server_netbios_domain,
+ client_account,
+ sec_chan_type,
+ msg_ctx, mem_ctx,
+ netlogon_creds);
+}
-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 rpccli_setup_netlogon_creds(struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *netlogon_creds,
+ bool force_reauth,
+ struct samr_Password current_nt_hash,
+ const struct samr_Password *previous_nt_hash)
{
- 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);
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct rpc_pipe_client *netlogon_pipe = NULL;
+ struct netlogon_creds_CredentialState *creds = NULL;
+ 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";
+ }
- dc = cli->dc;
- if (!dc) {
- return NT_STATUS_INVALID_PARAMETER;
+ 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);
}
- /* Ensure we don't reuse any of this state. */
- ZERO_STRUCTP(dc);
+ 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,
+ current_nt_hash,
+ previous_nt_hash);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
+ }
- /* Store the machine account password we're going to use. */
- memcpy(dc->mach_pw, machine_pwd, 16);
+ status = netlogon_creds_cli_get(netlogon_creds,
+ frame, &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
- fstrcpy(dc->remote_machine, "\\\\");
- fstrcat(dc->remote_machine, server_name);
+ 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)));
- fstrcpy(dc->domain, domain);
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+}
- fstr_sprintf( dc->mach_acct, "%s$", machine_account);
+NTSTATUS rpccli_setup_netlogon_creds_with_creds(struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *netlogon_creds,
+ bool force_reauth,
+ struct cli_credentials *creds)
+{
+ struct samr_Password *current_nt_hash = NULL;
+ struct samr_Password *previous_nt_hash = NULL;
+ NTSTATUS status;
- /* Create the client challenge. */
- generate_random_buffer(clnt_chal_send.data, 8);
+ current_nt_hash = cli_credentials_get_nt_hash(creds, talloc_tos());
+ if (current_nt_hash == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
- /* 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;
+ status = rpccli_setup_netlogon_creds(cli, transport,
+ netlogon_creds,
+ force_reauth,
+ *current_nt_hash,
+ previous_nt_hash);
+ TALLOC_FREE(current_nt_hash);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* 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);
+ return NT_STATUS_OK;
+}
- /*
- * Send client auth-2 challenge and receive server repy.
- */
+static NTSTATUS map_validation_to_info3(TALLOC_CTX *mem_ctx,
+ uint16_t validation_level,
+ union netr_Validation *validation,
+ struct netr_SamInfo3 **info3_p)
+{
+ struct netr_SamInfo3 *info3;
+ NTSTATUS status;
- 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;
+ if (validation == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
}
- /*
- * Check the returned value using the initial
- * server received challenge.
- */
+ switch (validation_level) {
+ case 3:
+ if (validation->sam3 == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ info3 = talloc_move(mem_ctx, &validation->sam3);
+ break;
+ case 6:
+ if (validation->sam6 == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ 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;
+ }
- 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;
+ info3->sidcount = validation->sam6->sidcount;
+ info3->sids = talloc_move(info3, &validation->sam6->sids);
+ break;
+ default:
+ return NT_STATUS_BAD_VALIDATION_CLASS;
}
- DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
- "chain established.\n",
- cli->cli->desthost ));
+ *info3_p = info3;
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)
+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,
+ struct netr_SamInfo3 **info3)
{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- struct netr_Authenticator clnt_creds;
- struct netr_Authenticator ret_creds;
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
union netr_LogonLevel *logon;
- union netr_Validation validation;
- uint8_t authoritative;
- int validation_level = 3;
- fstring clnt_name_slash;
- uint8 zeros[16];
-
- ZERO_STRUCT(ret_creds);
- ZERO_STRUCT(zeros);
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
+ uint8_t authoritative = 0;
+ uint32_t flags = 0;
+ char *workstation_slash = NULL;
- logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
- if (!logon) {
+ logon = talloc_zero(frame, union netr_LogonLevel);
+ if (logon == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
- if (workstation) {
- fstr_sprintf( clnt_name_slash, "\\\\%s", workstation );
- } else {
- fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
+ if (workstation == NULL) {
+ workstation = lp_netbios_name();
}
- /* Initialise input parameters */
+ workstation_slash = talloc_asprintf(frame, "\\\\%s", workstation);
+ if (workstation_slash == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- netlogon_creds_client_step(cli->dc, &clnt_creds);
+ /* Initialise input parameters */
switch (logon_type) {
- case INTERACTIVE_LOGON_TYPE: {
+ case NetlogonInteractiveInformation: {
struct netr_PasswordInfo *password_info;
struct samr_Password lmpassword;
struct samr_Password ntpassword;
- unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
-
- unsigned char lm_owf[16];
- unsigned char nt_owf[16];
- unsigned char key[16];
-
- password_info = TALLOC_ZERO_P(mem_ctx, struct netr_PasswordInfo);
- if (!password_info) {
+ password_info = talloc_zero(frame, struct netr_PasswordInfo);
+ if (password_info == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
- nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("lm cypher:"));
- dump_data(100, lm_owf_user_pwd, 16);
-
- DEBUG(100,("nt cypher:"));
- dump_data(100, nt_owf_user_pwd, 16);
-#endif
- memset(key, 0, 16);
- memcpy(key, cli->dc->sess_key, 8);
-
- memcpy(lm_owf, lm_owf_user_pwd, 16);
- SamOEMhash(lm_owf, key, 16);
- memcpy(nt_owf, nt_owf_user_pwd, 16);
- SamOEMhash(nt_owf, key, 16);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("encrypt of lm owf password:"));
- dump_data(100, lm_owf, 16);
-
- DEBUG(100,("encrypt of nt owf password:"));
- dump_data(100, nt_owf, 16);
-#endif
- memcpy(lmpassword.hash, lm_owf, 16);
- memcpy(ntpassword.hash, nt_owf, 16);
-
- init_netr_PasswordInfo(password_info,
- domain,
- logon_parameters,
- 0xdead,
- 0xbeef,
- username,
- clnt_name_slash,
- lmpassword,
- ntpassword);
+ nt_lm_owf_gen(password, ntpassword.hash, lmpassword.hash);
+
+ 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;
+
+ password_info->lmpassword = lmpassword;
+ password_info->ntpassword = ntpassword;
logon->password = password_info;
break;
}
- case NET_LOGON_TYPE: {
+ case NetlogonNetworkInformation: {
struct netr_NetworkInfo *network_info;
uint8 chal[8];
unsigned char local_lm_response[24];
ZERO_STRUCT(lm);
ZERO_STRUCT(nt);
- network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
- if (!network_info) {
+ network_info = talloc_zero(frame, struct netr_NetworkInfo);
+ if (network_info == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
nt.length = 24;
nt.data = local_nt_response;
- init_netr_NetworkInfo(network_info,
- domain,
- logon_parameters,
- 0xdead,
- 0xbeef,
- username,
- clnt_name_slash,
- chal,
- nt,
- lm);
+ 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;
+
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
logon->network = network_info;
default:
DEBUG(0, ("switch value %d not supported\n",
logon_type));
+ TALLOC_FREE(frame);
return NT_STATUS_INVALID_INFO_CLASS;
}
- result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
- cli->dc->remote_machine,
- global_myname(),
- &clnt_creds,
- &ret_creds,
- logon_type,
- logon,
- validation_level,
- &validation,
- &authoritative);
-
- if (memcmp(zeros, &ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
- /* Check returned credentials if present. */
- 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;
- }
+ 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;
}
- return result;
-}
+ status = map_validation_to_info3(mem_ctx,
+ validation_level, validation,
+ info3);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
/**
* 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,
- struct netr_SamInfo3 **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 chal[8],
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ struct netr_SamInfo3 **info3)
{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- int validation_level = 3;
+ NTSTATUS status;
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;
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
+ uint8_t _authoritative = 0;
+ uint32_t _flags = 0;
struct netr_ChallengeResponse lm;
struct netr_ChallengeResponse nt;
- struct netr_UserSessionKey user_session_key;
- struct netr_LMSessionKey lmsesskey;
*info3 = NULL;
- ZERO_STRUCT(zeros);
- ZERO_STRUCT(ret_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;
- }
-
- netlogon_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 */
-
- lm.data = lm_response.data;
- lm.length = lm_response.length;
- nt.data = nt_response.data;
- nt.length = nt_response.length;
-
- init_netr_NetworkInfo(network_info,
- domain,
- logon_parameters,
- 0xdead,
- 0xbeef,
- username,
- workstation_name_slash,
- (uint8_t *) chal,
- nt,
- lm);
-
- logon->network = network_info;
-
- /* Marshall data and send request */
-
- result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
- server_name_slash,
- global_myname(),
- &clnt_creds,
- &ret_creds,
- NET_LOGON_TYPE,
- logon,
- validation_level,
- &validation,
- &authoritative);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ if (authoritative == NULL) {
+ authoritative = &_authoritative;
}
-
- user_session_key = validation.sam3->base.key;
- lmsesskey = validation.sam3->base.LMSessKey;
-
- if (memcmp(zeros, user_session_key.key, 16) != 0) {
- SamOEMhash(user_session_key.key, cli->dc->sess_key, 16);
- }
-
- if (memcmp(zeros, lmsesskey.key, 8) != 0) {
- SamOEMhash(lmsesskey.key, cli->dc->sess_key, 8);
- }
-
- if (memcmp(zeros, ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
- /* Check returned credentials if present. */
- 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;
- }
+ if (flags == NULL) {
+ flags = &_flags;
}
- *info3 = validation.sam3;
-
- 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,
- struct netr_SamInfo3 **info3)
-{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- int validation_level = 3;
- const char *workstation_name_slash;
- const char *server_name_slash;
- 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;
- struct netr_UserSessionKey user_session_key;
- struct netr_LMSessionKey lmsesskey;
- uint32_t flags = 0;
-
- *info3 = NULL;
-
- ZERO_STRUCT(zeros);
-
ZERO_STRUCT(lm);
ZERO_STRUCT(nt);
- logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ logon = talloc_zero(mem_ctx, union netr_LogonLevel);
if (!logon) {
return NT_STATUS_NO_MEMORY;
}
- network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ network_info = talloc_zero(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);
- } 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) {
+ if (!workstation_name_slash) {
DEBUG(0, ("talloc_asprintf failed!\n"));
return NT_STATUS_NO_MEMORY;
}
nt.data = nt_response.data;
nt.length = nt_response.length;
- init_netr_NetworkInfo(network_info,
- domain,
- logon_parameters,
- 0xdead,
- 0xbeef,
- username,
- workstation_name_slash,
- (uint8_t *) chal,
- nt,
- lm);
+ 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;
- logon->network = network_info;
-
- /* Marshall data and send request */
+ memcpy(network_info->challenge, chal, 8);
+ network_info->nt = nt;
+ network_info->lm = lm;
- result = rpccli_netr_LogonSamLogonEx(cli, mem_ctx,
- server_name_slash,
- global_myname(),
- NET_LOGON_TYPE,
- logon,
- validation_level,
- &validation,
- &authoritative,
- &flags);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
- }
+ logon->network = network_info;
- user_session_key = validation.sam3->base.key;
- lmsesskey = validation.sam3->base.LMSessKey;
+ /* Marshall data and send request */
- if (memcmp(zeros, user_session_key.key, 16) != 0) {
- SamOEMhash(user_session_key.key, cli->dc->sess_key, 16);
+ 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;
}
- if (memcmp(zeros, lmsesskey.key, 8) != 0) {
- SamOEMhash(lmsesskey.key, cli->dc->sess_key, 8);
+ status = map_validation_to_info3(mem_ctx,
+ validation_level, validation,
+ info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- *info3 = validation.sam3;
-
- return result;
-
- return result;
+ return NT_STATUS_OK;
}
git.samba.org / obnox / samba / samba-obnox.git / blobdiff