*/
#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"
-
-/****************************************************************************
- 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)
+#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/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"
+#include "lib/crypto/gnutls_helpers.h"
+
+
+NTSTATUS rpccli_pre_open_netlogon_creds(void)
{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- 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;
+ 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;
}
- TALLOC_FREE(cli->dc);
+ frame = talloc_stackframe();
- /* Store the machine account password we're going to use. */
- memcpy(password.hash, machine_pwd, 16);
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- fstr_sprintf( mach_acct, "%s$", machine_account);
+ fname = lpcfg_private_db_path(frame, lp_ctx, "netlogon_creds_cli");
+ if (fname == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- again:
- /* Create the client challenge. */
- generate_random_buffer(clnt_chal_send.data, 8);
+ 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;
+ }
- /* Get the server challenge. */
- 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;
+ status = netlogon_creds_cli_set_global_db(lp_ctx, &global_db);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Calculate the session key and client credentials */
-
- cli->dc = netlogon_creds_client_init(cli,
- mach_acct,
- clnt_name,
- &clnt_chal_send,
- &srv_chal_recv,
- &password,
- &clnt_chal_send,
- *neg_flags_inout);
+ already_open = true;
+ return NT_STATUS_OK;
+}
- if (!cli->dc) {
+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)
+{
+ 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,
+ server_dns_domain,
+ mem_ctx, netlogon_creds);
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- /*
- * Send client auth-2 challenge and receive server repy.
- */
+ return NT_STATUS_OK;
+}
+
+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 **creds_ctx)
+{
+ 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);
+ 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,
+ creds_ctx);
+}
- 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);
+NTSTATUS rpccli_setup_netlogon_creds_locked(
+ struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *creds_ctx,
+ bool force_reauth,
+ struct cli_credentials *cli_creds,
+ uint32_t *negotiate_flags)
+{
+ 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;
+ const char *remote_name = NULL;
+ const struct sockaddr_storage *remote_sockaddr = NULL;
+
+ status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
+ if (NT_STATUS_IS_OK(status)) {
+ const char *action = "using";
+
+ if (force_reauth) {
+ action = "overwrite";
+ }
+
+ if (cli != NULL) {
+ remote_name = smbXcli_conn_remote_name(cli->conn);
+ } else {
+ remote_name = "<UNKNOWN>";
+ }
+
+ DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
+ __FUNCTION__, action,
+ creds->account_name, creds->computer_name,
+ remote_name));
+ if (!force_reauth) {
+ goto done;
+ }
+ TALLOC_FREE(creds);
+ }
+
+ 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;
+
+ nt_hashes[1] = cli_credentials_get_old_nt_hash(cli_creds,
+ talloc_tos());
+ if (nt_hashes[1] != NULL) {
+ num_nt_hashes = 2;
+ }
+
+ remote_name = smbXcli_conn_remote_name(cli->conn);
+ remote_sockaddr = smbXcli_conn_remote_sockaddr(cli->conn);
+
+ status = cli_rpc_pipe_open_noauth_transport(cli,
+ transport,
+ &ndr_table_netlogon,
+ remote_name,
+ remote_sockaddr,
+ &netlogon_pipe);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
+ __FUNCTION__,
+ remote_name,
+ nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
+ }
+ talloc_steal(frame, netlogon_pipe);
+
+ status = netlogon_creds_cli_auth(creds_ctx,
+ netlogon_pipe->binding_handle,
+ num_nt_hashes,
+ nt_hashes,
+ &idx_nt_hashes);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
+ }
+
+ status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
+ __FUNCTION__,
+ creds->account_name, creds->computer_name,
+ remote_name));
+
+done:
+ if (negotiate_flags != NULL) {
+ *negotiate_flags = creds->negotiate_flags;
+ }
- /* we might be talking to NT4, so let's downgrade in that case and retry
- * with the returned neg_flags - gd */
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+}
- if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) && !retried) {
- retried = true;
- TALLOC_FREE(cli->dc);
- goto again;
+NTSTATUS rpccli_setup_netlogon_creds(
+ struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *creds_ctx,
+ bool force_reauth,
+ struct cli_credentials *cli_creds)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct netlogon_creds_cli_lck *lck;
+ NTSTATUS status;
+
+ status = netlogon_creds_cli_lck(
+ creds_ctx, NETLOGON_CREDS_CLI_LCK_EXCLUSIVE,
+ frame, &lck);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_WARNING("netlogon_creds_cli_lck failed: %s\n",
+ nt_errstr(status));
+ TALLOC_FREE(frame);
+ return status;
}
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ status = rpccli_setup_netlogon_creds_locked(
+ cli, transport, creds_ctx, force_reauth, cli_creds, NULL);
+
+ TALLOC_FREE(frame);
+
+ return status;
+}
+
+NTSTATUS rpccli_connect_netlogon(
+ struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ struct netlogon_creds_cli_context *creds_ctx,
+ bool force_reauth,
+ struct cli_credentials *trust_creds,
+ struct rpc_pipe_client **_rpccli)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct netlogon_creds_CredentialState *creds = NULL;
+ enum netlogon_creds_cli_lck_type lck_type;
+ enum netr_SchannelType sec_chan_type;
+ struct netlogon_creds_cli_lck *lck = NULL;
+ uint32_t negotiate_flags;
+ uint8_t found_session_key[16] = {0};
+ bool found_existing_creds = false;
+ bool do_serverauth;
+ struct rpc_pipe_client *rpccli;
+ NTSTATUS status;
+ bool retry = false;
+ const char *remote_name = NULL;
+ const struct sockaddr_storage *remote_sockaddr = NULL;
+
+ sec_chan_type = cli_credentials_get_secure_channel_type(trust_creds);
+ if (sec_chan_type == SEC_CHAN_NULL) {
+ DBG_ERR("secure_channel_type gave SEC_CHAN_NULL\n");
+ status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto fail;
}
+again:
+
/*
- * Check the returned value using the initial
- * server received challenge.
+ * See whether we can use existing netlogon_creds or
+ * whether we have to serverauthenticate.
*/
+ status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
+
+ if (NT_STATUS_IS_OK(status)) {
+ bool cmp = mem_equal_const_time(found_session_key,
+ creds->session_key,
+ sizeof(found_session_key));
+ found_existing_creds = !cmp;
+
+ memcpy(found_session_key,
+ creds->session_key,
+ sizeof(found_session_key));
- if (!netlogon_creds_client_check(cli->dc, &srv_chal_recv)) {
+ TALLOC_FREE(creds);
+ }
+
+ lck_type = (force_reauth || !found_existing_creds) ?
+ NETLOGON_CREDS_CLI_LCK_EXCLUSIVE :
+ NETLOGON_CREDS_CLI_LCK_SHARED;
+
+ status = netlogon_creds_cli_lck(creds_ctx, lck_type, frame, &lck);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("netlogon_creds_cli_lck failed: %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+
+ if (!found_existing_creds) {
/*
- * Server replied with bad credential. Fail.
+ * Try to find creds under the lock again. Someone
+ * else might have done it for us.
*/
- DEBUG(0,("rpccli_netlogon_setup_creds: server %s "
- "replied with bad credential\n",
- cli->desthost ));
- return NT_STATUS_ACCESS_DENIED;
+ status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
+
+ if (NT_STATUS_IS_OK(status)) {
+ bool cmp = mem_equal_const_time(found_session_key,
+ creds->session_key,
+ sizeof(found_session_key));
+ found_existing_creds = !cmp;
+
+ memcpy(found_session_key, creds->session_key,
+ sizeof(found_session_key));
+
+ TALLOC_FREE(creds);
+ }
}
- DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
- "chain established.\n",
- cli->desthost ));
+ remote_name = smbXcli_conn_remote_name(cli->conn);
+ remote_sockaddr = smbXcli_conn_remote_sockaddr(cli->conn);
- return NT_STATUS_OK;
+ do_serverauth = force_reauth || !found_existing_creds;
+
+ if (!do_serverauth) {
+ /*
+ * Do the quick schannel bind without a reauth
+ */
+ status = cli_rpc_pipe_open_bind_schannel(cli,
+ &ndr_table_netlogon,
+ transport,
+ creds_ctx,
+ remote_name,
+ remote_sockaddr,
+ &rpccli);
+ if (!retry && NT_STATUS_EQUAL(status, NT_STATUS_NETWORK_ACCESS_DENIED)) {
+ DBG_DEBUG("Retrying with serverauthenticate\n");
+ TALLOC_FREE(lck);
+ retry = true;
+ goto again;
+ }
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("cli_rpc_pipe_open_bind_schannel "
+ "failed: %s\n", nt_errstr(status));
+ goto fail;
+ }
+ goto done;
+ }
+
+ if (cli_credentials_is_anonymous(trust_creds)) {
+ DBG_WARNING("get_trust_credential for %s only gave anonymous,"
+ "unable to negotiate NETLOGON credentials\n",
+ netlogon_creds_cli_debug_string(
+ creds_ctx, frame));
+ status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto fail;
+ }
+
+ status = rpccli_setup_netlogon_creds_locked(
+ cli, transport, creds_ctx, true, trust_creds,
+ &negotiate_flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("rpccli_setup_netlogon_creds failed for %s, "
+ "unable to setup NETLOGON credentials: %s\n",
+ netlogon_creds_cli_debug_string(
+ creds_ctx, frame),
+ nt_errstr(status));
+ goto fail;
+ }
+
+ if (!(negotiate_flags & NETLOGON_NEG_AUTHENTICATED_RPC)) {
+ if (lp_winbind_sealed_pipes() || lp_require_strong_key()) {
+ status = NT_STATUS_DOWNGRADE_DETECTED;
+ DBG_WARNING("Unwilling to make connection to %s"
+ "without connection level security, "
+ "must set 'winbind sealed pipes = false'"
+ " and 'require strong key = false' "
+ "to proceed: %s\n",
+ netlogon_creds_cli_debug_string(
+ creds_ctx, frame),
+ nt_errstr(status));
+ goto fail;
+ }
+
+ status = cli_rpc_pipe_open_noauth_transport(cli,
+ transport,
+ &ndr_table_netlogon,
+ remote_name,
+ remote_sockaddr,
+ &rpccli);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("cli_rpc_pipe_open_noauth_transport "
+ "failed: %s\n", nt_errstr(status));
+ goto fail;
+ }
+ goto done;
+ }
+
+ status = cli_rpc_pipe_open_bind_schannel(cli,
+ &ndr_table_netlogon,
+ transport,
+ creds_ctx,
+ remote_name,
+ remote_sockaddr,
+ &rpccli);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("cli_rpc_pipe_open_bind_schannel "
+ "failed: %s\n", nt_errstr(status));
+ goto fail;
+ }
+
+ status = netlogon_creds_cli_check(creds_ctx, rpccli->binding_handle,
+ NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_WARNING("netlogon_creds_cli_check failed: %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+
+done:
+ *_rpccli = rpccli;
+ status = NT_STATUS_OK;
+fail:
+ ZERO_STRUCT(found_session_key);
+ TALLOC_FREE(lck);
+ TALLOC_FREE(frame);
+ return status;
}
/* 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_ctx,
+ 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,
+ const uint64_t logon_id,
+ enum netr_LogonInfoClass logon_type,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
- 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);
-
- logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
- if (!logon) {
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
+ char *workstation_slash = NULL;
+
+ unsigned char local_nt_response[24];
+ unsigned char local_lm_response[24];
+ struct samr_Password lmpassword = {.hash = {0}};
+ struct samr_Password ntpassword = {.hash = {0}};
+ struct netr_ChallengeResponse lm = {0};
+ struct netr_ChallengeResponse nt = {0};
+
+ 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_authenticator(cli->dc, &clnt_creds);
+ /* Initialise input parameters */
switch (logon_type) {
- case NetlogonInteractiveInformation: {
+ case NetlogonInteractiveInformation:
+ case NetlogonInteractiveTransitiveInformation: {
struct netr_PasswordInfo *password_info;
- struct samr_Password lmpassword;
- struct samr_Password ntpassword;
- 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, ntpassword.hash, lmpassword.hash);
- 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);
- }
-
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.logon_id = logon_id;
password_info->identity_info.account_name.string = username;
- password_info->identity_info.workstation.string = clnt_name_slash;
+ password_info->identity_info.workstation.string = workstation_slash;
password_info->lmpassword = lmpassword;
password_info->ntpassword = ntpassword;
break;
}
- case NetlogonNetworkInformation: {
+ case NetlogonNetworkInformation:
+ case NetlogonNetworkTransitiveInformation: {
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;
+ uint8_t chal[8];
+ int rc;
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;
}
generate_random_buffer(chal, 8);
SMBencrypt(password, chal, local_lm_response);
- SMBNTencrypt(password, chal, local_nt_response);
+ rc = SMBNTencrypt(password, chal, local_nt_response);
+ if (rc != 0) {
+ TALLOC_FREE(frame);
+ return gnutls_error_to_ntstatus(rc, NT_STATUS_ACCESS_DISABLED_BY_POLICY_OTHER);
+ }
lm.length = 24;
lm.data = local_lm_response;
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.logon_id = logon_id;
network_info->identity_info.account_name.string = username;
- network_info->identity_info.workstation.string = clnt_name_slash;
+ network_info->identity_info.workstation.string = workstation_slash;
memcpy(network_info->challenge, chal, 8);
network_info->nt = nt;
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->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;
+ status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
+ binding_handle,
+ logon_type,
+ logon,
+ mem_ctx,
+ &validation_level,
+ &validation,
+ authoritative,
+ flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
}
- return result;
-}
+ TALLOC_FREE(frame);
+ *_validation_level = validation_level;
+ *_validation = validation;
+ 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_ctx,
+ struct dcerpc_binding_handle *binding_handle,
+ TALLOC_CTX *mem_ctx,
+ uint32_t logon_parameters,
+ const char *username,
+ const char *domain,
+ const char *workstation,
+ const uint64_t logon_id,
+ DATA_BLOB chal,
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ enum netr_LogonInfoClass logon_type,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
- 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;
struct netr_ChallengeResponse lm;
struct netr_ChallengeResponse nt;
- *info3 = NULL;
-
- ZERO_STRUCT(zeros);
- ZERO_STRUCT(ret_creds);
+ *_validation = NULL;
ZERO_STRUCT(lm);
ZERO_STRUCT(nt);
- logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ switch (logon_type) {
+ case NetlogonNetworkInformation:
+ case NetlogonNetworkTransitiveInformation:
+ break;
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ logon_type));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ 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;
}
- netlogon_creds_client_authenticator(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 == NULL) {
+ workstation = lp_netbios_name();
}
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;
}
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.logon_id = logon_id;
network_info->identity_info.account_name.string = username;
network_info->identity_info.workstation.string = workstation_name_slash;
- memcpy(network_info->challenge, chal, 8);
+ if (chal.length != 8) {
+ DBG_WARNING("Invalid challenge length %zd\n", chal.length);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ memcpy(network_info->challenge, chal.data, chal.length);
network_info->nt = nt;
network_info->lm = lm;
/* Marshall data and send request */
- 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;
- }
-
- /* 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;
+ status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
+ binding_handle,
+ logon_type,
+ logon,
+ mem_ctx,
+ &validation_level,
+ &validation,
+ authoritative,
+ flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
+ *_validation_level = validation_level;
+ *_validation = validation;
- *info3 = validation.sam3;
-
- return result;
+ return NT_STATUS_OK;
}
-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 rpccli_netlogon_interactive_logon(
+ struct netlogon_creds_cli_context *creds_ctx,
+ struct dcerpc_binding_handle *binding_handle,
+ TALLOC_CTX *mem_ctx,
+ uint32_t logon_parameters,
+ const char *username,
+ const char *domain,
+ const char *workstation,
+ const uint64_t logon_id,
+ DATA_BLOB lm_hash,
+ DATA_BLOB nt_hash,
+ enum netr_LogonInfoClass logon_type,
+ uint8_t *authoritative,
+ uint32_t *flags,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- int validation_level = 3;
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
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_PasswordInfo *password_info = NULL;
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
struct netr_ChallengeResponse lm;
struct netr_ChallengeResponse nt;
- uint32_t flags = 0;
- *info3 = NULL;
-
- ZERO_STRUCT(zeros);
+ *_validation = NULL;
ZERO_STRUCT(lm);
ZERO_STRUCT(nt);
- logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
- if (!logon) {
- return NT_STATUS_NO_MEMORY;
+ switch (logon_type) {
+ case NetlogonInteractiveInformation:
+ case NetlogonInteractiveTransitiveInformation:
+ break;
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ logon_type));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INVALID_INFO_CLASS;
}
- network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
- if (!network_info) {
+ logon = talloc_zero(mem_ctx, union netr_LogonLevel);
+ if (logon == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
- if (server[0] != '\\' && server[1] != '\\') {
- server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
- } else {
- server_name_slash = server;
+ password_info = talloc_zero(logon, struct netr_PasswordInfo);
+ if (password_info == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
}
if (workstation[0] != '\\' && workstation[1] != '\\') {
- workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+ workstation_name_slash = talloc_asprintf(frame, "\\\\%s", workstation);
} else {
workstation_name_slash = workstation;
}
- if (!workstation_name_slash || !server_name_slash) {
- DEBUG(0, ("talloc_asprintf failed!\n"));
+ if (workstation_name_slash == NULL) {
+ TALLOC_FREE(frame);
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;
-
- 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 */
+ password_info->identity_info.domain_name.string = domain;
+ password_info->identity_info.parameter_control = logon_parameters;
+ password_info->identity_info.logon_id = logon_id;
+ password_info->identity_info.account_name.string = username;
+ password_info->identity_info.workstation.string = workstation_name_slash;
- 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 (nt_hash.length != sizeof(password_info->ntpassword.hash)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_INVALID_PARAMETER;
}
-
- netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
-
- *info3 = validation.sam3;
-
- return result;
-}
-
-/*********************************************************
- Change the domain password on the PDC.
-
- Just changes the password betwen the two values specified.
-
- Caller must have the cli connected to the netlogon pipe
- already.
-**********************************************************/
-
-NTSTATUS rpccli_netlogon_set_trust_password(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const unsigned char orig_trust_passwd_hash[16],
- const char *new_trust_pwd_cleartext,
- const unsigned char new_trust_passwd_hash[16],
- uint32_t sec_channel_type)
-{
- NTSTATUS result;
- uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
- struct netr_Authenticator clnt_creds, srv_cred;
-
- if (!cli->dc) {
- result = rpccli_netlogon_setup_creds(cli,
- cli->desthost, /* server name */
- lp_workgroup(), /* domain */
- global_myname(), /* client name */
- global_myname(), /* 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;
+ memcpy(password_info->ntpassword.hash, nt_hash.data, nt_hash.length);
+ if (lm_hash.length != 0) {
+ if (lm_hash.length != sizeof(password_info->lmpassword.hash)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_INVALID_PARAMETER;
}
+ memcpy(password_info->lmpassword.hash, lm_hash.data, lm_hash.length);
}
- netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
+ logon->password = password_info;
- if (neg_flags & NETLOGON_NEG_PASSWORD_SET2) {
-
- struct netr_CryptPassword new_password;
-
- init_netr_CryptPassword(new_trust_pwd_cleartext,
- cli->dc->session_key,
- &new_password);
-
- 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 {
+ /* Marshall data and send request */
- 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;
- }
+ status = netlogon_creds_cli_LogonSamLogon(creds_ctx,
+ binding_handle,
+ logon_type,
+ logon,
+ mem_ctx,
+ &validation_level,
+ &validation,
+ authoritative,
+ flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
}
- /* Always check returned credentials. */
- if (!netlogon_creds_client_check(cli->dc, &srv_cred.cred)) {
- DEBUG(0,("credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
+ *_validation_level = validation_level;
+ *_validation = validation;
- return result;
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
}
-
git.samba.org / samba.git / blobdiff