* Copyright (C) Paul Ashton 1997.
* Copyright (C) Jeremy Allison 1998-2001.
* Copyright (C) Andrew Bartlett 2001.
+ * 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
/* This is the implementation of the netlogon pipe. */
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
extern userdom_struct current_user_info;
*************************************************************************/
static void init_net_r_req_chal(struct netr_Credential *r,
- DOM_CHAL *srv_chal)
+ struct netr_Credential *srv_chal)
{
DEBUG(6,("init_net_r_req_chal: %d\n", __LINE__));
WERROR _netr_LogonControl(pipes_struct *p,
struct netr_LogonControl *r)
{
- struct netr_NETLOGON_INFO_1 *info1;
- uint32_t flags = 0x0;
- uint32_t pdc_connection_status = W_ERROR_V(WERR_OK);
-
- /* Setup the Logon Control response */
+ struct netr_LogonControl2Ex l;
switch (r->in.level) {
- case 1:
- info1 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_1);
- if (!info1) {
- return WERR_NOMEM;
- }
- init_netlogon_info1(info1,
- flags,
- pdc_connection_status);
- r->out.info->info1 = info1;
- break;
- default:
- return WERR_UNKNOWN_LEVEL;
+ case 1:
+ break;
+ case 2:
+ return WERR_NOT_SUPPORTED;
+ default:
+ return WERR_UNKNOWN_LEVEL;
}
- return WERR_OK;
+ l.in.logon_server = r->in.logon_server;
+ l.in.function_code = r->in.function_code;
+ l.in.level = r->in.level;
+ l.in.data = NULL;
+ l.out.query = r->out.query;
+
+ return _netr_LogonControl2Ex(p, &l);
}
/****************************************************************************
WERROR _netr_LogonControl2(pipes_struct *p,
struct netr_LogonControl2 *r)
+{
+ struct netr_LogonControl2Ex l;
+
+ l.in.logon_server = r->in.logon_server;
+ l.in.function_code = r->in.function_code;
+ l.in.level = r->in.level;
+ l.in.data = r->in.data;
+ l.out.query = r->out.query;
+
+ return _netr_LogonControl2Ex(p, &l);
+}
+
+/****************************************************************
+ _netr_LogonControl2Ex
+****************************************************************/
+
+WERROR _netr_LogonControl2Ex(pipes_struct *p,
+ struct netr_LogonControl2Ex *r)
{
uint32 flags = 0x0;
uint32 pdc_connection_status = 0x0;
uint32 logon_attempts = 0x0;
uint32 tc_status;
- fstring dc_name, dc_name2;
+ fstring dc_name2;
+ const char *dc_name = NULL;
struct sockaddr_storage dc_ss;
const char *domain = NULL;
struct netr_NETLOGON_INFO_1 *info1;
struct netr_NETLOGON_INFO_2 *info2;
struct netr_NETLOGON_INFO_3 *info3;
+ const char *fn;
+
+ switch (p->hdr_req.opnum) {
+ case NDR_NETR_LOGONCONTROL:
+ fn = "_netr_LogonControl";
+ break;
+ case NDR_NETR_LOGONCONTROL2:
+ fn = "_netr_LogonControl2";
+ break;
+ case NDR_NETR_LOGONCONTROL2EX:
+ fn = "_netr_LogonControl2Ex";
+ break;
+ default:
+ return WERR_INVALID_PARAM;
+ }
tc_status = W_ERROR_V(WERR_NO_SUCH_DOMAIN);
- fstrcpy( dc_name, "" );
switch (r->in.function_code) {
case NETLOGON_CONTROL_TC_QUERY:
break;
}
- fstr_sprintf( dc_name, "\\\\%s", dc_name2 );
+ dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
+ if (!dc_name) {
+ return WERR_NOMEM;
+ }
tc_status = W_ERROR_V(WERR_OK);
break;
}
- fstr_sprintf( dc_name, "\\\\%s", dc_name2 );
+ dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
+ if (!dc_name) {
+ return WERR_NOMEM;
+ }
tc_status = W_ERROR_V(WERR_OK);
default:
/* no idea what this should be */
- DEBUG(0,("_netr_LogonControl2: unimplemented function level [%d]\n",
- r->in.function_code));
+ DEBUG(0,("%s: unimplemented function level [%d]\n",
+ fn, r->in.function_code));
return WERR_UNKNOWN_LEVEL;
}
gets a machine password entry. checks access rights of the host.
******************************************************************/
-static NTSTATUS get_md4pw(char *md4pw, const char *mach_acct, uint16 sec_chan_type)
+static NTSTATUS get_md4pw(char *md4pw, const char *mach_acct,
+ uint16_t sec_chan_type, uint32_t *rid)
{
struct samu *sampass = NULL;
const uint8 *pass;
memcpy(md4pw, pass, 16);
dump_data(5, (uint8 *)md4pw, 16);
+ if (rid) {
+ *rid = pdb_get_user_rid(sampass);
+ }
+
TALLOC_FREE(sampass);
return NT_STATUS_OK;
struct netr_ServerReqChallenge *r)
{
if (!p->dc) {
- p->dc = TALLOC_ZERO_P(p->pipe_state_mem_ctx, struct dcinfo);
+ p->dc = TALLOC_ZERO_P(p, struct dcinfo);
if (!p->dc) {
return NT_STATUS_NO_MEMORY;
}
generate_random_buffer(p->dc->srv_chal.data, 8);
/* set up the LSA REQUEST CHALLENGE response */
- init_net_r_req_chal(r->out.credentials, &p->dc->srv_chal);
+ init_net_r_req_chal(r->out.return_credentials, &p->dc->srv_chal);
p->dc->challenge_sent = True;
NTSTATUS _netr_ServerAuthenticate(pipes_struct *p,
struct netr_ServerAuthenticate *r)
{
- NTSTATUS status;
- DOM_CHAL srv_chal_out;
+ struct netr_ServerAuthenticate3 a;
+ uint32_t negotiate_flags = 0;
+ uint32_t rid;
- if (!p->dc || !p->dc->challenge_sent) {
- return NT_STATUS_ACCESS_DENIED;
- }
+ a.in.server_name = r->in.server_name;
+ a.in.account_name = r->in.account_name;
+ a.in.secure_channel_type = r->in.secure_channel_type;
+ a.in.computer_name = r->in.computer_name;
+ a.in.credentials = r->in.credentials;
+ a.in.negotiate_flags = &negotiate_flags;
- status = get_md4pw((char *)p->dc->mach_pw,
- r->in.account_name,
- r->in.secure_channel_type);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("_netr_ServerAuthenticate: get_md4pw failed. Failed to "
- "get password for machine account %s "
- "from client %s: %s\n",
- r->in.account_name,
- r->in.computer_name,
- nt_errstr(status) ));
- /* always return NT_STATUS_ACCESS_DENIED */
- return NT_STATUS_ACCESS_DENIED;
- }
-
- /* From the client / server challenges and md4 password, generate sess key */
- creds_server_init(0, /* No neg flags. */
- p->dc,
- &p->dc->clnt_chal, /* Stored client chal. */
- &p->dc->srv_chal, /* Stored server chal. */
- p->dc->mach_pw,
- &srv_chal_out);
-
- /* Check client credentials are valid. */
- if (!netlogon_creds_server_check(p->dc, r->in.credentials)) {
- DEBUG(0,("_netr_ServerAuthenticate: netlogon_creds_server_check failed. Rejecting auth "
- "request from client %s machine account %s\n",
- r->in.computer_name,
- r->in.account_name));
- return NT_STATUS_ACCESS_DENIED;
- }
-
- fstrcpy(p->dc->mach_acct, r->in.account_name);
- fstrcpy(p->dc->remote_machine, r->in.computer_name);
- p->dc->authenticated = True;
+ a.out.return_credentials = r->out.return_credentials;
+ a.out.rid = &rid;
+ a.out.negotiate_flags = &negotiate_flags;
- /* set up the LSA AUTH response */
- /* Return the server credentials. */
+ return _netr_ServerAuthenticate3(p, &a);
- memcpy(r->out.credentials->data, &srv_chal_out.data,
- sizeof(r->out.credentials->data));
-
- return NT_STATUS_OK;
}
/*************************************************************************
- init_net_r_auth_2:
+ _netr_ServerAuthenticate3
*************************************************************************/
-static void init_net_r_auth_2(NET_R_AUTH_2 *r_a,
- DOM_CHAL *resp_cred, NEG_FLAGS *flgs, NTSTATUS status)
-{
- memcpy(r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data));
- memcpy(&r_a->srv_flgs, flgs, sizeof(r_a->srv_flgs));
- r_a->status = status;
-}
-
-/*************************************************************************
- _net_auth_2
- *************************************************************************/
-
-NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u)
+NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
+ struct netr_ServerAuthenticate3 *r)
{
NTSTATUS status;
- NEG_FLAGS srv_flgs;
- fstring mach_acct;
- fstring remote_machine;
- DOM_CHAL srv_chal_out;
+ uint32_t srv_flgs;
+ /* r->in.negotiate_flags is an aliased pointer to r->out.negotiate_flags,
+ * so use a copy to avoid destroying the client values. */
+ uint32_t in_neg_flags = *r->in.negotiate_flags;
+ struct netr_Credential srv_chal_out;
+ const char *fn;
+ uint32_t rid;
+
+ /* According to Microsoft (see bugid #6099)
+ * Windows 7 looks at the negotiate_flags
+ * returned in this structure *even if the
+ * call fails with access denied* ! So in order
+ * to allow Win7 to connect to a Samba NT style
+ * PDC we set the flags before we know if it's
+ * an error or not.
+ */
+
+ /* 0x000001ff */
+ srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
+ NETLOGON_NEG_PERSISTENT_SAMREPL |
+ NETLOGON_NEG_ARCFOUR |
+ NETLOGON_NEG_PROMOTION_COUNT |
+ NETLOGON_NEG_CHANGELOG_BDC |
+ NETLOGON_NEG_FULL_SYNC_REPL |
+ NETLOGON_NEG_MULTIPLE_SIDS |
+ NETLOGON_NEG_REDO |
+ NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL;
+
+ /* Ensure we support strong (128-bit) keys. */
+ if (in_neg_flags & NETLOGON_NEG_STRONG_KEYS) {
+ srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
+ }
- rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring),
- q_u->clnt_id.uni_acct_name.uni_str_len*2,0);
+ if (lp_server_schannel() != false) {
+ srv_flgs |= NETLOGON_NEG_SCHANNEL;
+ }
- /* We use this as the key to store the creds. */
- rpcstr_pull(remote_machine, q_u->clnt_id.uni_comp_name.buffer,sizeof(fstring),
- q_u->clnt_id.uni_comp_name.uni_str_len*2,0);
+ switch (p->hdr_req.opnum) {
+ case NDR_NETR_SERVERAUTHENTICATE:
+ fn = "_netr_ServerAuthenticate";
+ break;
+ case NDR_NETR_SERVERAUTHENTICATE2:
+ fn = "_netr_ServerAuthenticate2";
+ break;
+ case NDR_NETR_SERVERAUTHENTICATE3:
+ fn = "_netr_ServerAuthenticate3";
+ break;
+ default:
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ /* We use this as the key to store the creds: */
+ /* r->in.computer_name */
if (!p->dc || !p->dc->challenge_sent) {
- DEBUG(0,("_net_auth2: no challenge sent to client %s\n",
- remote_machine ));
- return NT_STATUS_ACCESS_DENIED;
+ DEBUG(0,("%s: no challenge sent to client %s\n", fn,
+ r->in.computer_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
}
- if ( (lp_server_schannel() == True) &&
- ((q_u->clnt_flgs.neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
+ if ( (lp_server_schannel() == true) &&
+ ((in_neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
/* schannel must be used, but client did not offer it. */
- DEBUG(0,("_net_auth2: schannel required but client failed "
+ DEBUG(0,("%s: schannel required but client failed "
"to offer it. Client was %s\n",
- mach_acct ));
- return NT_STATUS_ACCESS_DENIED;
+ fn, r->in.account_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
}
- status = get_md4pw((char *)p->dc->mach_pw, mach_acct, q_u->clnt_id.sec_chan);
+ status = get_md4pw((char *)p->dc->mach_pw,
+ r->in.account_name,
+ r->in.secure_channel_type,
+ &rid);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("_net_auth2: failed to get machine password for "
+ DEBUG(0,("%s: failed to get machine password for "
"account %s: %s\n",
- mach_acct, nt_errstr(status) ));
+ fn, r->in.account_name, nt_errstr(status) ));
/* always return NT_STATUS_ACCESS_DENIED */
- return NT_STATUS_ACCESS_DENIED;
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
}
/* From the client / server challenges and md4 password, generate sess key */
- creds_server_init(q_u->clnt_flgs.neg_flags,
+ creds_server_init(in_neg_flags,
p->dc,
&p->dc->clnt_chal, /* Stored client chal. */
&p->dc->srv_chal, /* Stored server chal. */
&srv_chal_out);
/* Check client credentials are valid. */
- if (!creds_server_check(p->dc, &q_u->clnt_chal)) {
- DEBUG(0,("_net_auth2: creds_server_check failed. Rejecting auth "
+ if (!netlogon_creds_server_check(p->dc, r->in.credentials)) {
+ DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
"request from client %s machine account %s\n",
- remote_machine, mach_acct ));
- return NT_STATUS_ACCESS_DENIED;
- }
-
- srv_flgs.neg_flags = 0x000001ff;
-
- if (lp_server_schannel() != False) {
- srv_flgs.neg_flags |= NETLOGON_NEG_SCHANNEL;
+ fn, r->in.computer_name,
+ r->in.account_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
}
-
/* set up the LSA AUTH 2 response */
- init_net_r_auth_2(r_u, &srv_chal_out, &srv_flgs, NT_STATUS_OK);
+ memcpy(r->out.return_credentials->data, &srv_chal_out.data,
+ sizeof(r->out.return_credentials->data));
- fstrcpy(p->dc->mach_acct, mach_acct);
- fstrcpy(p->dc->remote_machine, remote_machine);
+ fstrcpy(p->dc->mach_acct, r->in.account_name);
+ fstrcpy(p->dc->remote_machine, r->in.computer_name);
fstrcpy(p->dc->domain, lp_workgroup() );
p->dc->authenticated = True;
/* Store off the state so we can continue after client disconnect. */
become_root();
secrets_store_schannel_session_info(p->mem_ctx,
- remote_machine,
- p->dc);
+ r->in.computer_name,
+ p->dc);
unbecome_root();
- return r_u->status;
+ *r->out.rid = rid;
+
+ status = NT_STATUS_OK;
+
+ out:
+
+ *r->out.negotiate_flags = srv_flgs;
+ return status;
+}
+
+/*************************************************************************
+ _netr_ServerAuthenticate2
+ *************************************************************************/
+
+NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
+ struct netr_ServerAuthenticate2 *r)
+{
+ struct netr_ServerAuthenticate3 a;
+ uint32_t rid;
+
+ a.in.server_name = r->in.server_name;
+ a.in.account_name = r->in.account_name;
+ a.in.secure_channel_type = r->in.secure_channel_type;
+ a.in.computer_name = r->in.computer_name;
+ a.in.credentials = r->in.credentials;
+ a.in.negotiate_flags = r->in.negotiate_flags;
+
+ a.out.return_credentials = r->out.return_credentials;
+ a.out.rid = &rid;
+ a.out.negotiate_flags = r->out.negotiate_flags;
+
+ return _netr_ServerAuthenticate3(p, &a);
}
/*************************************************************************
struct netr_ServerPasswordSet *r)
{
NTSTATUS status = NT_STATUS_OK;
- fstring remote_machine;
struct samu *sampass=NULL;
bool ret = False;
unsigned char pwd[16];
DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
- /* We need the remote machine name for the creds lookup. */
- fstrcpy(remote_machine, r->in.computer_name);
-
if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) {
/* 'server schannel = yes' should enforce use of
schannel, the client did offer it in auth2, but
obviously did not use it. */
DEBUG(0,("_netr_ServerPasswordSet: client %s not using schannel for netlogon\n",
- remote_machine ));
+ r->in.computer_name));
return NT_STATUS_ACCESS_DENIED;
}
if (!p->dc) {
/* Restore the saved state of the netlogon creds. */
become_root();
- ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- &p->dc);
+ ret = secrets_restore_schannel_session_info(p, r->in.computer_name,
+ &p->dc);
unbecome_root();
if (!ret) {
return NT_STATUS_INVALID_HANDLE;
}
DEBUG(3,("_netr_ServerPasswordSet: Server Password Set by remote machine:[%s] on account [%s]\n",
- remote_machine, p->dc->mach_acct));
+ r->in.computer_name, p->dc->mach_acct));
/* Step the creds chain forward. */
if (!netlogon_creds_server_step(p->dc, r->in.credential, &cred_out)) {
DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
"request from client %s machine account %s\n",
- remote_machine, p->dc->mach_acct ));
+ r->in.computer_name, p->dc->mach_acct ));
return NT_STATUS_INVALID_PARAMETER;
}
}
become_root();
- secrets_store_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- p->dc);
+ secrets_store_schannel_session_info(p, r->in.computer_name, p->dc);
ret = pdb_getsampwnam(sampass, p->dc->mach_acct);
unbecome_root();
/* set up the LSA Server Password Set response */
memcpy(r->out.return_authenticator, &cred_out,
- sizeof(r->out.return_authenticator));
+ sizeof(*(r->out.return_authenticator)));
TALLOC_FREE(sampass);
return status;
}
/*************************************************************************
- _net_sam_logoff:
+ _netr_LogonSamLogoff
*************************************************************************/
-NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOFF *r_u)
+NTSTATUS _netr_LogonSamLogoff(pipes_struct *p,
+ struct netr_LogonSamLogoff *r)
{
- fstring remote_machine;
-
if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) {
/* 'server schannel = yes' should enforce use of
schannel, the client did offer it in auth2, but
obviously did not use it. */
- DEBUG(0,("_net_sam_logoff: client %s not using schannel for netlogon\n",
+ DEBUG(0,("_netr_LogonSamLogoff: client %s not using schannel for netlogon\n",
get_remote_machine_name() ));
return NT_STATUS_ACCESS_DENIED;
}
- if (!get_valid_user_struct(p->vuid))
- return NT_STATUS_NO_SUCH_USER;
-
- /* Get the remote machine name for the creds store. */
- rpcstr_pull(remote_machine,q_u->sam_id.client.login.uni_comp_name.buffer,
- sizeof(remote_machine),q_u->sam_id.client.login.uni_comp_name.uni_str_len*2,0);
+ /* Using the remote machine name for the creds store: */
+ /* r->in.computer_name */
if (!p->dc) {
/* Restore the saved state of the netlogon creds. */
bool ret;
become_root();
- ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- &p->dc);
+ ret = secrets_restore_schannel_session_info(
+ p, r->in.computer_name, &p->dc);
unbecome_root();
if (!ret) {
return NT_STATUS_INVALID_HANDLE;
return NT_STATUS_INVALID_HANDLE;
}
- r_u->buffer_creds = 1; /* yes, we have valid server credentials */
-
/* checks and updates credentials. creates reply credentials */
- if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) {
- DEBUG(2,("_net_sam_logoff: creds_server_step failed. Rejecting auth "
+ if (!netlogon_creds_server_step(p->dc, r->in.credential, r->out.return_authenticator)) {
+ DEBUG(2,("_netr_LogonSamLogoff: netlogon_creds_server_step failed. Rejecting auth "
"request from client %s machine account %s\n",
- remote_machine, p->dc->mach_acct ));
+ r->in.computer_name, p->dc->mach_acct ));
return NT_STATUS_INVALID_PARAMETER;
}
/* We must store the creds state after an update. */
become_root();
- secrets_store_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- p->dc);
+ secrets_store_schannel_session_info(p, r->in.computer_name, p->dc);
unbecome_root();
- r_u->status = NT_STATUS_OK;
- return r_u->status;
-}
-
-/*******************************************************************
- gets a domain user's groups from their already-calculated NT_USER_TOKEN
- ********************************************************************/
-
-static NTSTATUS nt_token_to_group_list(TALLOC_CTX *mem_ctx,
- const DOM_SID *domain_sid,
- size_t num_sids,
- const DOM_SID *sids,
- int *numgroups, DOM_GID **pgids)
-{
- int i;
-
- *numgroups=0;
- *pgids = NULL;
-
- for (i=0; i<num_sids; i++) {
- DOM_GID gid;
- if (!sid_peek_check_rid(domain_sid, &sids[i], &gid.g_rid)) {
- continue;
- }
- gid.attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
- SE_GROUP_ENABLED);
- ADD_TO_ARRAY(mem_ctx, DOM_GID, gid, pgids, numgroups);
- if (*pgids == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- }
return NT_STATUS_OK;
}
/*************************************************************************
- _net_sam_logon
+ _netr_LogonSamLogon
*************************************************************************/
-static NTSTATUS _net_sam_logon_internal(pipes_struct *p,
- NET_Q_SAM_LOGON *q_u,
- NET_R_SAM_LOGON *r_u,
- bool process_creds)
+NTSTATUS _netr_LogonSamLogon(pipes_struct *p,
+ struct netr_LogonSamLogon *r)
{
NTSTATUS status = NT_STATUS_OK;
- NET_USER_INFO_3 *usr_info = NULL;
- NET_ID_INFO_CTR *ctr = q_u->sam_id.ctr;
- UNISTR2 *uni_samlogon_user = NULL;
- UNISTR2 *uni_samlogon_domain = NULL;
- UNISTR2 *uni_samlogon_workstation = NULL;
- fstring nt_username, nt_domain, nt_workstation;
+ union netr_LogonLevel *logon = r->in.logon;
+ const char *nt_username, *nt_domain, *nt_workstation;
auth_usersupplied_info *user_info = NULL;
auth_serversupplied_info *server_info = NULL;
- struct samu *sampw;
struct auth_context *auth_context = NULL;
+ uint8_t pipe_session_key[16];
+ bool process_creds = true;
+ const char *fn;
+
+ switch (p->hdr_req.opnum) {
+ case NDR_NETR_LOGONSAMLOGON:
+ process_creds = true;
+ fn = "_netr_LogonSamLogon";
+ break;
+ case NDR_NETR_LOGONSAMLOGONEX:
+ fn = "_netr_LogonSamLogonEx";
+ default:
+ fn = "";
+ process_creds = false;
+ }
if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) {
/* 'server schannel = yes' should enforce use of
schannel, the client did offer it in auth2, but
obviously did not use it. */
- DEBUG(0,("_net_sam_logon_internal: client %s not using schannel for netlogon\n",
- get_remote_machine_name() ));
+ DEBUG(0,("%s: client %s not using schannel for netlogon\n",
+ fn, get_remote_machine_name() ));
return NT_STATUS_ACCESS_DENIED;
}
- usr_info = TALLOC_P(p->mem_ctx, NET_USER_INFO_3);
- if (!usr_info) {
- return NT_STATUS_NO_MEMORY;
- }
+ *r->out.authoritative = true; /* authoritative response */
- ZERO_STRUCTP(usr_info);
-
- /* store the user information, if there is any. */
- r_u->user = usr_info;
- r_u->auth_resp = 1; /* authoritative response */
- if (q_u->validation_level != 2 && q_u->validation_level != 3) {
- DEBUG(0,("_net_sam_logon: bad validation_level value %d.\n", (int)q_u->validation_level ));
- return NT_STATUS_ACCESS_DENIED;
+ switch (r->in.validation_level) {
+ case 2:
+ r->out.validation->sam2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo2);
+ if (!r->out.validation->sam2) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ case 3:
+ r->out.validation->sam3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo3);
+ if (!r->out.validation->sam3) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ default:
+ DEBUG(0,("%s: bad validation_level value %d.\n",
+ fn, (int)r->in.validation_level));
+ return NT_STATUS_INVALID_INFO_CLASS;
}
- /* We handle the return of USER_INFO_2 instead of 3 in the parse return. Sucks, I know... */
- r_u->switch_value = q_u->validation_level; /* indicates type of validation user info */
- r_u->buffer_creds = 1; /* Ensure we always return server creds. */
-
- if (!get_valid_user_struct(p->vuid))
- return NT_STATUS_NO_SUCH_USER;
if (process_creds) {
- fstring remote_machine;
/* Get the remote machine name for the creds store. */
/* Note this is the remote machine this request is coming from (member server),
not neccessarily the workstation name the user is logging onto.
*/
- rpcstr_pull(remote_machine,q_u->sam_id.client.login.uni_comp_name.buffer,
- sizeof(remote_machine),q_u->sam_id.client.login.uni_comp_name.uni_str_len*2,0);
if (!p->dc) {
/* Restore the saved state of the netlogon creds. */
bool ret;
become_root();
- ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- &p->dc);
+ ret = secrets_restore_schannel_session_info(
+ p, r->in.computer_name, &p->dc);
unbecome_root();
if (!ret) {
return NT_STATUS_INVALID_HANDLE;
}
/* checks and updates credentials. creates reply credentials */
- if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) {
- DEBUG(2,("_net_sam_logon: creds_server_step failed. Rejecting auth "
+ if (!netlogon_creds_server_step(p->dc, r->in.credential, r->out.return_authenticator)) {
+ DEBUG(2,("%s: creds_server_step failed. Rejecting auth "
"request from client %s machine account %s\n",
- remote_machine, p->dc->mach_acct ));
+ fn, r->in.computer_name, p->dc->mach_acct ));
return NT_STATUS_INVALID_PARAMETER;
}
/* We must store the creds state after an update. */
become_root();
- secrets_store_schannel_session_info(p->pipe_state_mem_ctx,
- remote_machine,
- p->dc);
+ secrets_store_schannel_session_info(p, r->in.computer_name, p->dc);
unbecome_root();
}
- switch (q_u->sam_id.logon_level) {
- case INTERACTIVE_LOGON_TYPE:
- uni_samlogon_user = &ctr->auth.id1.uni_user_name;
- uni_samlogon_domain = &ctr->auth.id1.uni_domain_name;
-
- uni_samlogon_workstation = &ctr->auth.id1.uni_wksta_name;
+ switch (r->in.logon_level) {
+ case NetlogonInteractiveInformation:
+ nt_username = logon->password->identity_info.account_name.string;
+ nt_domain = logon->password->identity_info.domain_name.string;
+ nt_workstation = logon->password->identity_info.workstation.string;
DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
break;
- case NET_LOGON_TYPE:
- uni_samlogon_user = &ctr->auth.id2.uni_user_name;
- uni_samlogon_domain = &ctr->auth.id2.uni_domain_name;
- uni_samlogon_workstation = &ctr->auth.id2.uni_wksta_name;
+ case NetlogonNetworkInformation:
+ nt_username = logon->network->identity_info.account_name.string;
+ nt_domain = logon->network->identity_info.domain_name.string;
+ nt_workstation = logon->network->identity_info.workstation.string;
DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
break;
return NT_STATUS_INVALID_INFO_CLASS;
} /* end switch */
- rpcstr_pull(nt_username,uni_samlogon_user->buffer,sizeof(nt_username),uni_samlogon_user->uni_str_len*2,0);
- rpcstr_pull(nt_domain,uni_samlogon_domain->buffer,sizeof(nt_domain),uni_samlogon_domain->uni_str_len*2,0);
- rpcstr_pull(nt_workstation,uni_samlogon_workstation->buffer,sizeof(nt_workstation),uni_samlogon_workstation->uni_str_len*2,0);
-
DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain));
fstrcpy(current_user_info.smb_name, nt_username);
sub_set_smb_name(nt_username);
- DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username));
+ DEBUG(5,("Attempting validation level %d for unmapped username %s.\n",
+ r->in.validation_level, nt_username));
status = NT_STATUS_OK;
- switch (ctr->switch_value) {
- case NET_LOGON_TYPE:
+ switch (r->in.logon_level) {
+ case NetlogonNetworkInformation:
{
const char *wksname = nt_workstation;
- if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) {
+ status = make_auth_context_fixed(&auth_context,
+ logon->network->challenge);
+ if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (!make_user_info_netlogon_network(&user_info,
nt_username, nt_domain,
wksname,
- ctr->auth.id2.param_ctrl,
- ctr->auth.id2.lm_chal_resp.buffer,
- ctr->auth.id2.lm_chal_resp.str_str_len,
- ctr->auth.id2.nt_chal_resp.buffer,
- ctr->auth.id2.nt_chal_resp.str_str_len)) {
+ logon->network->identity_info.parameter_control,
+ logon->network->lm.data,
+ logon->network->lm.length,
+ logon->network->nt.data,
+ logon->network->nt.length)) {
status = NT_STATUS_NO_MEMORY;
}
break;
}
- case INTERACTIVE_LOGON_TYPE:
+ case NetlogonInteractiveInformation:
/* 'Interactive' authentication, supplies the password in its
MD4 form, encrypted with the session key. We will convert
this to challenge/response for the auth subsystem to chew
on */
{
- const uint8 *chal;
+ uint8_t chal[8];
if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
return status;
}
- chal = auth_context->get_ntlm_challenge(auth_context);
+ auth_context->get_ntlm_challenge(auth_context, chal);
if (!make_user_info_netlogon_interactive(&user_info,
nt_username, nt_domain,
nt_workstation,
- ctr->auth.id1.param_ctrl,
+ logon->password->identity_info.parameter_control,
chal,
- ctr->auth.id1.lm_owf.data,
- ctr->auth.id1.nt_owf.data,
+ logon->password->lmpassword.hash,
+ logon->password->ntpassword.hash,
p->dc->sess_key)) {
status = NT_STATUS_NO_MEMORY;
}
(auth_context->free)(&auth_context);
free_user_info(&user_info);
- DEBUG(5, ("_net_sam_logon: check_password returned status %s\n",
- nt_errstr(status)));
+ DEBUG(5,("%s: check_password returned status %s\n",
+ fn, nt_errstr(status)));
/* Check account and password */
if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
&& !strequal(nt_domain, get_global_sam_name())
&& !is_trusted_domain(nt_domain) )
- r_u->auth_resp = 0; /* We are not authoritative */
+ *r->out.authoritative = false; /* We are not authoritative */
TALLOC_FREE(server_info);
return status;
if (server_info->guest) {
/* We don't like guest domain logons... */
- DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST "
- "denied.\n"));
+ DEBUG(5,("%s: Attempted domain logon as GUEST "
+ "denied.\n", fn));
TALLOC_FREE(server_info);
return NT_STATUS_LOGON_FAILURE;
}
the SAM Local Security Authority should record that the user is
logged in to the domain. */
- {
- DOM_GID *gids = NULL;
- const DOM_SID *user_sid = NULL;
- const DOM_SID *group_sid = NULL;
- DOM_SID domain_sid;
- uint32 user_rid, group_rid;
-
- int num_gids = 0;
- const char *my_name;
- unsigned char user_session_key[16];
- unsigned char lm_session_key[16];
- unsigned char pipe_session_key[16];
-
- sampw = server_info->sam_account;
-
- /* set up pointer indicating user/password failed to be
- * found */
- usr_info->ptr_user_info = 0;
-
- user_sid = pdb_get_user_sid(sampw);
- group_sid = pdb_get_group_sid(sampw);
-
- if ((user_sid == NULL) || (group_sid == NULL)) {
- DEBUG(1, ("_net_sam_logon: User without group or user SID\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- sid_copy(&domain_sid, user_sid);
- sid_split_rid(&domain_sid, &user_rid);
-
- if (!sid_peek_check_rid(&domain_sid, group_sid, &group_rid)) {
- DEBUG(1, ("_net_sam_logon: user %s\\%s has user sid "
- "%s\n but group sid %s.\n"
- "The conflicting domain portions are not "
- "supported for NETLOGON calls\n",
- pdb_get_domain(sampw),
- pdb_get_username(sampw),
- sid_string_dbg(user_sid),
- sid_string_dbg(group_sid)));
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if(server_info->login_server) {
- my_name = server_info->login_server;
- } else {
- my_name = global_myname();
- }
-
- status = nt_token_to_group_list(p->mem_ctx, &domain_sid,
- server_info->num_sids,
- server_info->sids,
- &num_gids, &gids);
-
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- if (server_info->user_session_key.length) {
- memcpy(user_session_key,
- server_info->user_session_key.data,
- MIN(sizeof(user_session_key),
- server_info->user_session_key.length));
- if (process_creds) {
- /* Get the pipe session key from the creds. */
- memcpy(pipe_session_key, p->dc->sess_key, 16);
- } else {
- /* Get the pipe session key from the schannel. */
- if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL || p->auth.a_u.schannel_auth == NULL) {
- return NT_STATUS_INVALID_HANDLE;
- }
- memcpy(pipe_session_key, p->auth.a_u.schannel_auth->sess_key, 16);
- }
- SamOEMhash(user_session_key, pipe_session_key, 16);
- memset(pipe_session_key, '\0', 16);
- }
- if (server_info->lm_session_key.length) {
- memcpy(lm_session_key,
- server_info->lm_session_key.data,
- MIN(sizeof(lm_session_key),
- server_info->lm_session_key.length));
- if (process_creds) {
- /* Get the pipe session key from the creds. */
- memcpy(pipe_session_key, p->dc->sess_key, 16);
- } else {
- /* Get the pipe session key from the schannel. */
- if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL || p->auth.a_u.schannel_auth == NULL) {
- return NT_STATUS_INVALID_HANDLE;
- }
- memcpy(pipe_session_key, p->auth.a_u.schannel_auth->sess_key, 16);
- }
- SamOEMhash(lm_session_key, pipe_session_key, 16);
- memset(pipe_session_key, '\0', 16);
+ if (process_creds) {
+ /* Get the pipe session key from the creds. */
+ memcpy(pipe_session_key, p->dc->sess_key, 16);
+ } else {
+ /* Get the pipe session key from the schannel. */
+ if ((p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL)
+ || (p->auth.a_u.schannel_auth == NULL)) {
+ return NT_STATUS_INVALID_HANDLE;
}
+ memcpy(pipe_session_key, p->auth.a_u.schannel_auth->sess_key, 16);
+ }
- init_net_user_info3(p->mem_ctx, usr_info,
- user_rid,
- group_rid,
- pdb_get_username(sampw),
- pdb_get_fullname(sampw),
- pdb_get_homedir(sampw),
- pdb_get_dir_drive(sampw),
- pdb_get_logon_script(sampw),
- pdb_get_profile_path(sampw),
- pdb_get_logon_time(sampw),
- get_time_t_max(),
- get_time_t_max(),
- pdb_get_pass_last_set_time(sampw),
- pdb_get_pass_can_change_time(sampw),
- pdb_get_pass_must_change_time(sampw),
- 0, /* logon_count */
- 0, /* bad_pw_count */
- num_gids, /* uint32 num_groups */
- gids , /* DOM_GID *gids */
- NETLOGON_EXTRA_SIDS, /* uint32 user_flgs (?) */
- pdb_get_acct_ctrl(sampw),
- server_info->user_session_key.length ? user_session_key : NULL,
- server_info->lm_session_key.length ? lm_session_key : NULL,
- my_name , /* char *logon_srv */
- pdb_get_domain(sampw),
- &domain_sid); /* DOM_SID *dom_sid */
- ZERO_STRUCT(user_session_key);
- ZERO_STRUCT(lm_session_key);
+ switch (r->in.validation_level) {
+ case 2:
+ status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
+ r->out.validation->sam2);
+ break;
+ case 3:
+ status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
+ r->out.validation->sam3);
+ break;
}
- TALLOC_FREE(server_info);
- return status;
-}
-/*************************************************************************
- _net_sam_logon
- *************************************************************************/
+ TALLOC_FREE(server_info);
-NTSTATUS _net_sam_logon(pipes_struct *p, NET_Q_SAM_LOGON *q_u, NET_R_SAM_LOGON *r_u)
-{
- return _net_sam_logon_internal(p, q_u, r_u, True);
+ return status;
}
/*************************************************************************
- _net_sam_logon_ex - no credential chaining. Map into net sam logon.
+ _netr_LogonSamLogonEx
+ - no credential chaining. Map into net sam logon.
*************************************************************************/
-NTSTATUS _net_sam_logon_ex(pipes_struct *p, NET_Q_SAM_LOGON_EX *q_u, NET_R_SAM_LOGON_EX *r_u)
+NTSTATUS _netr_LogonSamLogonEx(pipes_struct *p,
+ struct netr_LogonSamLogonEx *r)
{
- NET_Q_SAM_LOGON q;
- NET_R_SAM_LOGON r;
-
- ZERO_STRUCT(q);
- ZERO_STRUCT(r);
+ struct netr_LogonSamLogon q;
/* Only allow this if the pipe is protected. */
if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
- DEBUG(0,("_net_sam_logon_ex: client %s not using schannel for netlogon\n",
+ DEBUG(0,("_netr_LogonSamLogonEx: client %s not using schannel for netlogon\n",
get_remote_machine_name() ));
return NT_STATUS_INVALID_PARAMETER;
}
- /* Map a NET_Q_SAM_LOGON_EX to NET_Q_SAM_LOGON. */
- q.validation_level = q_u->validation_level;
-
- /* Map a DOM_SAM_INFO_EX into a DOM_SAM_INFO with no creds. */
- q.sam_id.client.login = q_u->sam_id.client;
- q.sam_id.logon_level = q_u->sam_id.logon_level;
- q.sam_id.ctr = q_u->sam_id.ctr;
+ q.in.server_name = r->in.server_name;
+ q.in.computer_name = r->in.computer_name;
+ q.in.logon_level = r->in.logon_level;
+ q.in.logon = r->in.logon;
+ q.in.validation_level = r->in.validation_level;
+ /* we do not handle the flags */
+ /* = r->in.flags; */
- r_u->status = _net_sam_logon_internal(p, &q, &r, False);
-
- if (!NT_STATUS_IS_OK(r_u->status)) {
- return r_u->status;
- }
+ q.out.validation = r->out.validation;
+ q.out.authoritative = r->out.authoritative;
+ /* we do not handle the flags */
+ /* = r->out.flags; */
- /* Map the NET_R_SAM_LOGON to NET_R_SAM_LOGON_EX. */
- r_u->switch_value = r.switch_value;
- r_u->user = r.user;
- r_u->auth_resp = r.auth_resp;
- r_u->flags = 0; /* FIXME ! */
- return r_u->status;
+ return _netr_LogonSamLogon(p, &q);
}
/*************************************************************************
/****************************************************************
****************************************************************/
-NTSTATUS _netr_LogonSamLogon(pipes_struct *p,
- struct netr_LogonSamLogon *r)
-{
- p->rng_fault_state = true;
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS _netr_LogonSamLogoff(pipes_struct *p,
- struct netr_LogonSamLogoff *r)
-{
- p->rng_fault_state = true;
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/****************************************************************
-****************************************************************/
-
NTSTATUS _netr_DatabaseDeltas(pipes_struct *p,
struct netr_DatabaseDeltas *r)
{
/****************************************************************
****************************************************************/
-NTSTATUS _netr_ServerAuthenticate2(pipes_struct *p,
- struct netr_ServerAuthenticate2 *r)
-{
- p->rng_fault_state = true;
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/****************************************************************
-****************************************************************/
-
NTSTATUS _netr_DatabaseSync2(pipes_struct *p,
struct netr_DatabaseSync2 *r)
{
/****************************************************************
****************************************************************/
-WERROR _netr_LogonControl2Ex(pipes_struct *p,
- struct netr_LogonControl2Ex *r)
-{
- p->rng_fault_state = true;
- return WERR_NOT_SUPPORTED;
-}
-
-/****************************************************************
-****************************************************************/
-
WERROR _netr_DsRGetDCName(pipes_struct *p,
struct netr_DsRGetDCName *r)
{
/****************************************************************
****************************************************************/
-WERROR _netr_NETRLOGONDUMMYROUTINE1(pipes_struct *p,
- struct netr_NETRLOGONDUMMYROUTINE1 *r)
+NTSTATUS _netr_LogonGetCapabilities(pipes_struct *p,
+ struct netr_LogonGetCapabilities *r)
{
- p->rng_fault_state = true;
- return WERR_NOT_SUPPORTED;
+ return NT_STATUS_NOT_IMPLEMENTED;
}
/****************************************************************
/****************************************************************
****************************************************************/
-NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
- struct netr_ServerAuthenticate3 *r)
-{
- p->rng_fault_state = true;
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/****************************************************************
-****************************************************************/
-
WERROR _netr_DsRGetDCNameEx(pipes_struct *p,
struct netr_DsRGetDCNameEx *r)
{
/****************************************************************
****************************************************************/
-NTSTATUS _netr_LogonSamLogonEx(pipes_struct *p,
- struct netr_LogonSamLogonEx *r)
-{
- p->rng_fault_state = true;
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/****************************************************************
-****************************************************************/
-
WERROR _netr_DsrEnumerateDomainTrusts(pipes_struct *p,
struct netr_DsrEnumerateDomainTrusts *r)
{
/****************************************************************
****************************************************************/
-WERROR _netr_NETRSERVERGETTRUSTINFO(pipes_struct *p,
- struct netr_NETRSERVERGETTRUSTINFO *r)
+NTSTATUS _netr_ServerGetTrustInfo(pipes_struct *p,
+ struct netr_ServerGetTrustInfo *r)
{
p->rng_fault_state = true;
- return WERR_NOT_SUPPORTED;
+ return NT_STATUS_NOT_IMPLEMENTED;
}
git.samba.org / ira / wip.git / blobdiff