diff options
author | Günther Deschner <gd@samba.org> | 2008-02-17 02:10:43 +0100 |
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committer | Günther Deschner <gd@samba.org> | 2008-02-17 02:12:01 +0100 |
commit | 9f8f9c1483207b8cf265fefb2a31fc65bdcc416e (patch) | |
tree | 5e34e370b908834a6c0ecfd15b14148399284262 | |
parent | 7dfeae6073b31c04f6bdc33e9e835f256ba4f8d2 (diff) | |
download | samba-9f8f9c1483207b8cf265fefb2a31fc65bdcc416e.tar.gz samba-9f8f9c1483207b8cf265fefb2a31fc65bdcc416e.tar.bz2 samba-9f8f9c1483207b8cf265fefb2a31fc65bdcc416e.zip |
Finally let our samlogon routines call rpccli_netr_LogonSamLogon internally and
return netr_SamInfo3.
Guenther
(This used to be commit 9e5b732d451f6a2f09d2a71e5a3aec59c771db01)
-rw-r--r-- | source3/Makefile.in | 16 | ||||
-rw-r--r-- | source3/rpc_client/cli_netlogon.c | 353 |
2 files changed, 223 insertions, 146 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index a1b8089d82..c0e4578ef4 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -297,6 +297,9 @@ RPC_PARSE_OBJ0 = rpc_parse/parse_prs.o rpc_parse/parse_misc.o RPC_PARSE_OBJ1 = $(RPC_PARSE_OBJ0) rpc_parse/parse_sec.o RPC_PARSE_OBJ2 = rpc_parse/parse_rpc.o rpc_parse/parse_net.o rpc_parse/parse_srv.o +RPC_PARSE_OBJ2 = rpc_parse/parse_rpc.o rpc_parse/parse_net.o rpc_parse/parse_srv.o \ + rpc_client/init_netlogon.o \ + rpc_client/init_lsa.o LIBREPLACE_OBJ = @LIBREPLACE_OBJS@ @@ -412,9 +415,7 @@ LIBMSRPC_OBJ = rpc_client/cli_lsarpc.o rpc_client/cli_samr.o \ $(RPC_CLIENT_OBJ1) rpc_client/cli_reg.o $(RPC_CLIENT_OBJ) \ rpc_client/cli_spoolss.o rpc_client/cli_spoolss_notify.o \ rpc_client/cli_svcctl.o \ - rpc_client/init_samr.o \ - rpc_client/init_lsa.o \ - rpc_client/init_netlogon.o + rpc_client/init_samr.o LIBMSRPC_GEN_OBJ = librpc/gen_ndr/cli_lsa.o \ librpc/gen_ndr/cli_dfs.o \ @@ -1049,10 +1050,13 @@ NTLM_AUTH_OBJ1 = utils/ntlm_auth.o utils/ntlm_auth_diagnostics.o NTLM_AUTH_OBJ = ${NTLM_AUTH_OBJ1} $(LIBSAMBA_OBJ) $(POPT_LIB_OBJ) \ libsmb/asn1.o libsmb/spnego.o libsmb/clikrb5.o libads/kerberos.o \ - libads/kerberos_verify.o $(SECRETS_OBJ) $(SERVER_MUTEX_OBJ) \ - libads/authdata.o $(RPC_PARSE_OBJ1) $(PASSDB_OBJ) $(GROUPDB_OBJ) \ + $(SECRETS_OBJ) $(SERVER_MUTEX_OBJ) $(LIBADS_SERVER_OBJ) \ + $(RPC_PARSE_OBJ1) $(PASSDB_OBJ) $(GROUPDB_OBJ) \ $(SMBLDAP_OBJ) $(DOSERR_OBJ) rpc_parse/parse_net.o $(LIBNMB_OBJ) \ - $(LDB_OBJ) $(ERRORMAP_OBJ) $(WBCOMMON_OBJ) @LIBWBCLIENT_STATIC@ + $(LDB_OBJ) $(ERRORMAP_OBJ) $(WBCOMMON_OBJ) @LIBWBCLIENT_STATIC@ \ + librpc/gen_ndr/ndr_samr.o \ + librpc/gen_ndr/ndr_lsa.o \ + librpc/gen_ndr/ndr_netlogon.o VLP_OBJ1 = ../testsuite/printing/vlp.o $(RPC_CLIENT_OBJ1) $(RPC_PARSE_OBJ2) $(RPC_CLIENT_OBJ) diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c index b50a03359e..c3d1360ed8 100644 --- a/source3/rpc_client/cli_netlogon.c +++ b/source3/rpc_client/cli_netlogon.c @@ -1,4 +1,4 @@ -/* +/* Unix SMB/CIFS implementation. NT Domain Authentication SMB / MSRPC client Copyright (C) Andrew Tridgell 1992-2000 @@ -9,12 +9,12 @@ it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -34,12 +34,12 @@ LSA Authenticate 2 Send the client credential, receive back a server credential. -Ensure that the server credential returned matches the session key +Ensure that the server credential returned matches the session key encrypt of the server challenge originally received. JRA. ****************************************************************************/ - NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli, - uint16 sec_chan, + NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli, + uint16 sec_chan, uint32 *neg_flags, DOM_CHAL *srv_chal) { prs_struct qbuf, rbuf; @@ -52,7 +52,7 @@ encrypt of the server challenge originally received. JRA. fstr_sprintf( machine_acct, "%s$", 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", @@ -61,8 +61,8 @@ encrypt of the server challenge originally received. JRA. /* store the parameters */ - init_q_auth_2(&q, cli->srv_name_slash, machine_acct, - sec_chan, global_myname(), &cli->clnt_cred.challenge, + 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 */ @@ -78,7 +78,7 @@ encrypt of the server challenge originally received. JRA. if (NT_STATUS_IS_OK(result)) { UTIME zerotime; - + /* * Check the returned value using the initial * server received challenge. @@ -105,7 +105,7 @@ password ?).\n", cli->cli->desthost )); 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 + The caller *must* ensure that the server credential returned matches the session key encrypt of the server challenge originally received. JRA. ****************************************************************************/ @@ -117,11 +117,11 @@ password ?).\n", cli->cli->desthost )); 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 + 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, +static NTSTATUS rpccli_net_auth3(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const char *server_name, const char *account_name, @@ -225,9 +225,9 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli, machine_pwd, &clnt_chal_send); - /* - * Send client auth-2 challenge and receive server repy. - */ + /* + * Send client auth-2 challenge and receive server repy. + */ result = rpccli_netr_ServerAuthenticate2(cli, cli->mem_ctx, dc->remote_machine, @@ -274,20 +274,23 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli, const char *workstation, 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; + struct netr_Authenticator clnt_creds; + struct netr_Authenticator ret_creds; + union netr_LogonLevel *logon; + union netr_Validation validation; + uint8_t authoritative; + int validation_level = 3; fstring clnt_name_slash; + uint8 zeros[16]; - ZERO_STRUCT(q); - ZERO_STRUCT(r); ZERO_STRUCT(ret_creds); + ZERO_STRUCT(zeros); + + logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel); + if (!logon) { + return NT_STATUS_NO_MEMORY; + } if (workstation) { fstr_sprintf( clnt_name_slash, "\\\\%s", workstation ); @@ -295,85 +298,140 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli, fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() ); } - /* Initialise input parameters */ + /* Initialise input parameters */ - creds_client_step(cli->dc, &clnt_creds); + netlogon_creds_client_step(cli->dc, &clnt_creds); - q.validation_level = validation_level; + switch (logon_type) { + case INTERACTIVE_LOGON_TYPE: { - ctr.switch_value = logon_type; + struct netr_PasswordInfo *password_info; - switch (logon_type) { - case INTERACTIVE_LOGON_TYPE: { - unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16]; + struct samr_Password lmpassword; + struct samr_Password ntpassword; - nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd); + unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16]; - 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); + unsigned char lm_owf[16]; + unsigned char nt_owf[16]; + unsigned char key[16]; - 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; - } + password_info = TALLOC_ZERO_P(mem_ctx, struct netr_PasswordInfo); + if (!password_info) { + return NT_STATUS_NO_MEMORY; + } - r.user = &user; + nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd); - init_sam_info(&q.sam_id, cli->dc->remote_machine, global_myname(), - &clnt_creds, &ret_creds, logon_type, - &ctr); +#ifdef DEBUG_PASSWORD + DEBUG(100,("lm cypher:")); + dump_data(100, lm_owf_user_pwd, 16); - /* Marshall data and send request */ + DEBUG(100,("nt cypher:")); + dump_data(100, nt_owf_user_pwd, 16); +#endif + memset(key, 0, 16); + memcpy(key, cli->dc->sess_key, 8); - 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); + 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); - /* Return results */ +#ifdef DEBUG_PASSWORD + DEBUG(100,("encrypt of lm owf password:")); + dump_data(100, lm_owf, 16); - result = r.status; + 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); + + logon->password = password_info; + + break; + } + case NET_LOGON_TYPE: { + 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; + + network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo); + if (!network_info) { + return NT_STATUS_NO_MEMORY; + } + + generate_random_buffer(chal, 8); + + SMBencrypt(password, chal, local_lm_response); + SMBNTencrypt(password, chal, local_nt_response); + + lm.length = 24; + lm.data = local_lm_response; - if (r.buffer_creds) { + 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); + + logon->network = network_info; + + break; + } + default: + DEBUG(0, ("switch value %d not supported\n", + logon_type)); + 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 (!creds_client_check(cli->dc, &r.srv_creds.challenge)) { + if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) { DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n")); return NT_STATUS_ACCESS_DENIED; } } - return result; + return result; } -/** - * Logon domain user with an 'network' SAM logon +/** + * Logon domain user with an 'network' SAM logon * * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller. **/ @@ -384,31 +442,44 @@ NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli, const char *server, const char *username, const char *domain, - const char *workstation, - const uint8 chal[8], + const char *workstation, + const uint8 chal[8], DATA_BLOB lm_response, DATA_BLOB nt_response, - NET_USER_INFO_3 *info3) + struct netr_SamInfo3 **info3) { - prs_struct qbuf, rbuf; - NET_Q_SAM_LOGON q; - NET_R_SAM_LOGON r; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; - NET_ID_INFO_CTR ctr; int validation_level = 3; const char *workstation_name_slash; const char *server_name_slash; uint8 zeros[16]; - DOM_CRED clnt_creds; - DOM_CRED ret_creds; - int i; + struct netr_Authenticator clnt_creds; + struct netr_Authenticator ret_creds; + union netr_LogonLevel *logon = NULL; + struct netr_NetworkInfo *network_info; + uint8_t authoritative; + union netr_Validation validation; + struct netr_ChallengeResponse lm; + struct netr_ChallengeResponse nt; + struct netr_UserSessionKey user_session_key; + struct netr_LMSessionKey lmsesskey; + + *info3 = NULL; ZERO_STRUCT(zeros); - ZERO_STRUCT(q); - ZERO_STRUCT(r); ZERO_STRUCT(ret_creds); - creds_client_step(cli->dc, &clnt_creds); + 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); @@ -429,60 +500,62 @@ NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli, /* 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); + 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 (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); - } + user_session_key = validation.sam3->base.key; + lmsesskey = validation.sam3->base.LMSessKey; - for (i=0; i < 7; i++) { - memset(&info3->unknown[i], '\0', 4); + if (memcmp(zeros, user_session_key.key, 16) != 0) { + SamOEMhash(user_session_key.key, cli->dc->sess_key, 16); } - /* Return results */ - - result = r.status; + if (memcmp(zeros, lmsesskey.key, 8) != 0) { + SamOEMhash(lmsesskey.key, cli->dc->sess_key, 8); + } - if (r.buffer_creds) { + if (memcmp(zeros, ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) { /* Check returned credentials if present. */ - if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) { + if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) { DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n")); return NT_STATUS_ACCESS_DENIED; } } - return result; + *info3 = validation.sam3; + + return result; } NTSTATUS rpccli_netlogon_sam_network_logon_ex(struct rpc_pipe_client *cli, @@ -491,8 +564,8 @@ NTSTATUS rpccli_netlogon_sam_network_logon_ex(struct rpc_pipe_client *cli, const char *server, const char *username, const char *domain, - const char *workstation, - const uint8 chal[8], + const char *workstation, + const uint8 chal[8], DATA_BLOB lm_response, DATA_BLOB nt_response, NET_USER_INFO_3 *info3) @@ -541,7 +614,7 @@ NTSTATUS rpccli_netlogon_sam_network_logon_ex(struct rpc_pipe_client *cli, 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); |