static NTSTATUS get_max_bad_attempts_from_lockout_policy(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint16 *lockout_threshold)
+ uint16_t *lockout_threshold)
{
struct winbindd_methods *methods;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
static NTSTATUS get_pwd_properties(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 *password_properties)
+ uint32_t *password_properties)
{
struct winbindd_methods *methods;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
p++;
if (p != NULL && *p == 'u' && strchr(p, '%') == NULL) {
- gen_cc = talloc_asprintf(mem_ctx, type, uid);
+ char uid_str[sizeof("18446744073709551615")];
+
+ snprintf(uid_str, sizeof(uid_str), "%u", uid);
+
+ gen_cc = talloc_string_sub2(mem_ctx,
+ type,
+ "%u",
+ uid_str,
+ /* remove_unsafe_characters */
+ false,
+ /* replace_once */
+ true,
+ /* allow_trailing_dollar */
+ false);
}
}
}
uid = request->data.auth.uid;
- if (uid < 0) {
+ if (uid == (uid_t)-1) {
DEBUG(1,("invalid uid: '%u'\n", (unsigned int)uid));
return -1;
}
struct PAC_DATA_CTR *pac_data_ctr = NULL;
const char *local_service;
int i;
+ struct netr_SamInfo3 *info3_copy = NULL;
*info3 = NULL;
break;
}
- *info3 = &logon_info->info3;
+ if (logon_info == NULL) {
+ DEBUG(10,("Missing logon_info in ticket of %s\n",
+ principal_s));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
DEBUG(10,("winbindd_raw_kerberos_login: winbindd validated ticket of %s\n",
principal_s));
+ result = create_info3_from_pac_logon_info(mem_ctx, logon_info, &info3_copy);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto failed;
+ }
+
/* if we had a user's ccache then return that string for the pam
* environment */
}
}
-
+ *info3 = info3_copy;
return NT_STATUS_OK;
failed:
struct netr_SamInfo3 **info3)
{
NTSTATUS result = NT_STATUS_LOGON_FAILURE;
- uint16 max_allowed_bad_attempts;
+ uint16_t max_allowed_bad_attempts;
fstring name_domain, name_user;
struct dom_sid sid;
enum lsa_SidType type;
uchar new_nt_pass[NT_HASH_LEN];
- const uint8 *cached_nt_pass;
- const uint8 *cached_salt;
+ const uint8_t *cached_nt_pass;
+ const uint8_t *cached_salt;
struct netr_SamInfo3 *my_info3;
time_t kickoff_time, must_change_time;
bool password_good = false;
#ifdef HAVE_KRB5
if ((state->request->flags & WBFLAG_PAM_KRB5) &&
((tdc_domain = wcache_tdc_fetch_domain(state->mem_ctx, name_domain)) != NULL) &&
- ((tdc_domain->trust_type & NETR_TRUST_TYPE_UPLEVEL) ||
+ ((tdc_domain->trust_type & LSA_TRUST_TYPE_UPLEVEL) ||
/* used to cope with the case winbindd starting without network. */
!strequal(tdc_domain->domain_name, tdc_domain->dns_name))) {
/* lockout user */
if (my_info3->base.bad_password_count >= max_allowed_bad_attempts) {
- uint32 password_properties;
+ uint32_t password_properties;
result = get_pwd_properties(domain, state->mem_ctx, &password_properties);
if (!NT_STATUS_IS_OK(result)) {
}
if (!contact_domain->initialized) {
- init_dc_connection(contact_domain);
+ init_dc_connection(contact_domain, false);
}
if (!contact_domain->active_directory) {
const DATA_BLOB *challenge,
const DATA_BLOB *lm_resp,
const DATA_BLOB *nt_resp,
+ bool interactive,
struct netr_SamInfo3 **pinfo3)
{
+ struct auth_context *auth_context;
+ struct auth_serversupplied_info *server_info;
struct auth_usersupplied_info *user_info = NULL;
struct tsocket_address *local;
+ struct netr_SamInfo3 *info3;
NTSTATUS status;
int rc;
TALLOC_CTX *frame = talloc_stackframe();
- rc = tsocket_address_inet_from_strings(mem_ctx,
+ rc = tsocket_address_inet_from_strings(frame,
"ip",
"127.0.0.1",
0,
TALLOC_FREE(frame);
return status;
}
+
user_info->logon_parameters = logon_parameters;
/* We don't want any more mapping of the username */
user_info->mapped_state = True;
- status = check_sam_security_info3(challenge, mem_ctx, user_info,
- pinfo3);
+ /* We don't want to come back to winbindd or to do PAM account checks */
+ user_info->flags |= USER_INFO_LOCAL_SAM_ONLY | USER_INFO_INFO3_AND_NO_AUTHZ;
+
+ if (interactive) {
+ user_info->flags |= USER_INFO_INTERACTIVE_LOGON;
+ }
+
+ status = make_auth_context_fixed(frame, &auth_context, challenge->data);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
+ }
+
+ status = auth_check_ntlm_password(mem_ctx,
+ auth_context,
+ user_info,
+ &server_info);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
+ }
+
+ info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
+ if (info3 == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = serverinfo_to_SamInfo3(server_info, info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ TALLOC_FREE(info3);
+ DEBUG(0, ("serverinfo_to_SamInfo3 failed: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ *pinfo3 = info3;
DEBUG(10, ("Authenticaticating user %s\\%s returned %s\n", domain,
user, nt_errstr(status)));
TALLOC_FREE(frame);
static NTSTATUS winbind_samlogon_retry_loop(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32_t logon_parameters,
- const char *server,
const char *username,
+ const char *password,
const char *domainname,
const char *workstation,
const uint8_t chal[8],
DATA_BLOB lm_response,
DATA_BLOB nt_response,
+ bool interactive,
struct netr_SamInfo3 **info3)
{
int attempts = 0;
DEBUG(3, ("This is again a problem for this "
"particular call, forcing the close "
"of this connection\n"));
- invalidate_cm_connection(&domain->conn);
+ invalidate_cm_connection(domain);
}
/* After the second retry failover to the next DC */
return result;
}
netr_attempts = 0;
-
- result = rpccli_netlogon_network_logon(domain->conn.netlogon_creds,
- netlogon_pipe->binding_handle,
- mem_ctx,
- logon_parameters,
- username,
- domainname,
- workstation,
- chal,
- lm_response,
- nt_response,
- &authoritative,
- &flags,
- info3);
+ if (domain->conn.netlogon_creds == NULL) {
+ DBG_NOTICE("No security credentials available for "
+ "domain [%s]\n", domainname);
+ result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ } else if (interactive && username != NULL && password != NULL) {
+ result = rpccli_netlogon_password_logon(domain->conn.netlogon_creds,
+ netlogon_pipe->binding_handle,
+ mem_ctx,
+ logon_parameters,
+ domainname,
+ username,
+ password,
+ workstation,
+ NetlogonInteractiveInformation,
+ info3);
+ } else {
+ result = rpccli_netlogon_network_logon(domain->conn.netlogon_creds,
+ netlogon_pipe->binding_handle,
+ mem_ctx,
+ logon_parameters,
+ username,
+ domainname,
+ workstation,
+ chal,
+ lm_response,
+ nt_response,
+ &authoritative,
+ &flags,
+ info3);
+ }
/*
* we increment this after the "feature negotiation"
rpc changetrustpw' */
if ( NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) ) {
- DEBUG(3,("winbind_samlogon_retry_loop: sam_logon returned "
- "ACCESS_DENIED. Maybe the trust account "
+ DEBUG(1,("winbind_samlogon_retry_loop: sam_logon returned "
+ "ACCESS_DENIED. Maybe the DC has Restrict "
+ "NTLM set or the trust account "
"password was changed and we didn't know it. "
"Killing connections to domain %s\n",
domainname));
- invalidate_cm_connection(&domain->conn);
+ invalidate_cm_connection(domain);
retry = true;
}
* In order to recover from this situation, we need to
* drop the connection.
*/
- invalidate_cm_connection(&domain->conn);
+ invalidate_cm_connection(domain);
result = NT_STATUS_LOGON_FAILURE;
break;
}
"returned NT_STATUS_IO_TIMEOUT after the retry."
"Killing connections to domain %s\n",
domainname));
- invalidate_cm_connection(&domain->conn);
+ invalidate_cm_connection(domain);
}
return result;
}
result = winbindd_dual_auth_passdb(
mem_ctx, 0, name_domain, name_user,
- &chal_blob, &lm_resp, &nt_resp, info3);
- goto done;
+ &chal_blob, &lm_resp, &nt_resp,
+ true, /* interactive */
+ info3);
+
+ /*
+ * We need to try the remote NETLOGON server if this is NOT_IMPLEMENTED
+ */
+ if (!NT_STATUS_EQUAL(result, NT_STATUS_NOT_IMPLEMENTED)) {
+ goto done;
+ }
}
/* check authentication loop */
result = winbind_samlogon_retry_loop(domain,
mem_ctx,
0,
- domain->dcname,
name_user,
+ pass,
name_domain,
lp_netbios_name(),
chal,
lm_resp,
nt_resp,
+ true, /* interactive */
&my_info3);
if (!NT_STATUS_IS_OK(result)) {
goto done;
struct policy_handle samr_domain_handle, user_pol;
union samr_UserInfo *info = NULL;
NTSTATUS status_tmp, result_tmp;
- uint32 acct_flags;
+ uint32_t acct_flags;
struct dcerpc_binding_handle *b;
- status_tmp = cm_connect_sam(domain, mem_ctx,
+ status_tmp = cm_connect_sam(domain, mem_ctx, false,
&samr_pipe, &samr_domain_handle);
if (!NT_STATUS_IS_OK(status_tmp)) {
"request in startup mode.\n", domain->name ));
winbindd_flush_negative_conn_cache(domain);
- result = init_dc_connection(domain);
+ result = init_dc_connection(domain, false);
}
}
sid_compose(&user_sid, info3->base.domain_sid,
info3->base.rid);
+ if (info3->base.full_name.string == NULL) {
+ struct netr_SamInfo3 *cached_info3;
+
+ cached_info3 = netsamlogon_cache_get(state->mem_ctx,
+ &user_sid);
+ if (cached_info3 != NULL &&
+ cached_info3->base.full_name.string != NULL) {
+ info3->base.full_name.string =
+ talloc_strdup(info3,
+ cached_info3->base.full_name.string);
+ } else {
+
+ /* this might fail so we don't check the return code */
+ wcache_query_user_fullname(domain,
+ info3,
+ &user_sid,
+ &info3->base.full_name.string);
+ }
+ }
+
wcache_invalidate_samlogon(find_domain_from_name(name_domain),
&user_sid);
netsamlogon_cache_store(name_user, info3);
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
+NTSTATUS winbind_dual_SamLogon(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ uint32_t logon_parameters,
+ const char *name_user,
+ const char *name_domain,
+ const char *workstation,
+ const uint8_t chal[8],
+ DATA_BLOB lm_response,
+ DATA_BLOB nt_response,
+ struct netr_SamInfo3 **info3)
+{
+ NTSTATUS result;
+
+ if (strequal(name_domain, get_global_sam_name())) {
+ DATA_BLOB chal_blob = data_blob_const(
+ chal, 8);
+
+ result = winbindd_dual_auth_passdb(
+ mem_ctx,
+ logon_parameters,
+ name_domain, name_user,
+ &chal_blob, &lm_response, &nt_response,
+ false, /* interactive */
+ info3);
+
+ /*
+ * We need to try the remote NETLOGON server if this is NOT_IMPLEMENTED
+ */
+ if (!NT_STATUS_EQUAL(result, NT_STATUS_NOT_IMPLEMENTED)) {
+ goto process_result;
+ }
+ }
+
+ result = winbind_samlogon_retry_loop(domain,
+ mem_ctx,
+ logon_parameters,
+ name_user,
+ NULL, /* password */
+ name_domain,
+ /* Bug #3248 - found by Stefan Burkei. */
+ workstation, /* We carefully set this above so use it... */
+ chal,
+ lm_response,
+ nt_response,
+ false, /* interactive */
+ info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
+
+process_result:
+
+ if (NT_STATUS_IS_OK(result)) {
+ struct dom_sid user_sid;
+
+ sid_compose(&user_sid, (*info3)->base.domain_sid,
+ (*info3)->base.rid);
+
+ if ((*info3)->base.full_name.string == NULL) {
+ struct netr_SamInfo3 *cached_info3;
+
+ cached_info3 = netsamlogon_cache_get(mem_ctx,
+ &user_sid);
+ if (cached_info3 != NULL &&
+ cached_info3->base.full_name.string != NULL) {
+ (*info3)->base.full_name.string =
+ talloc_strdup(*info3,
+ cached_info3->base.full_name.string);
+ } else {
+
+ /* this might fail so we don't check the return code */
+ wcache_query_user_fullname(domain,
+ *info3,
+ &user_sid,
+ &(*info3)->base.full_name.string);
+ }
+ }
+
+ wcache_invalidate_samlogon(find_domain_from_name(name_domain),
+ &user_sid);
+ netsamlogon_cache_store(name_user, *info3);
+ }
+
+done:
+
+ /* give us a more useful (more correct?) error code */
+ if ((NT_STATUS_EQUAL(result, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND) ||
+ (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)))) {
+ result = NT_STATUS_NO_LOGON_SERVERS;
+ }
+
+ DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
+ ("NTLM CRAP authentication for user [%s]\\[%s] returned %s\n",
+ name_domain,
+ name_user,
+ nt_errstr(result)));
+
+ return result;
+}
+
enum winbindd_result winbindd_dual_pam_auth_crap(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
state->request->data.auth_crap.nt_resp_len);
}
- if (strequal(name_domain, get_global_sam_name())) {
- DATA_BLOB chal_blob = data_blob_const(
- state->request->data.auth_crap.chal,
- sizeof(state->request->data.auth_crap.chal));
-
- result = winbindd_dual_auth_passdb(
- state->mem_ctx,
- state->request->data.auth_crap.logon_parameters,
- name_domain, name_user,
- &chal_blob, &lm_resp, &nt_resp, &info3);
- goto process_result;
- }
-
- result = winbind_samlogon_retry_loop(domain,
- state->mem_ctx,
- state->request->data.auth_crap.logon_parameters,
- domain->dcname,
- name_user,
- name_domain,
- /* Bug #3248 - found by Stefan Burkei. */
- workstation, /* We carefully set this above so use it... */
- state->request->data.auth_crap.chal,
- lm_resp,
- nt_resp,
- &info3);
+ result = winbind_dual_SamLogon(domain,
+ state->mem_ctx,
+ state->request->data.auth_crap.logon_parameters,
+ name_user,
+ name_domain,
+ /* Bug #3248 - found by Stefan Burkei. */
+ workstation, /* We carefully set this above so use it... */
+ state->request->data.auth_crap.chal,
+ lm_resp,
+ nt_resp,
+ &info3);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
-process_result:
-
if (NT_STATUS_IS_OK(result)) {
- struct dom_sid user_sid;
-
- sid_compose(&user_sid, info3->base.domain_sid,
- info3->base.rid);
- wcache_invalidate_samlogon(find_domain_from_name(name_domain),
- &user_sid);
- netsamlogon_cache_store(name_user, info3);
-
/* Check if the user is in the right group */
result = check_info3_in_group(
done:
- /* give us a more useful (more correct?) error code */
- if ((NT_STATUS_EQUAL(result, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND) ||
- (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)))) {
- result = NT_STATUS_NO_LOGON_SERVERS;
- }
-
if (state->request->flags & WBFLAG_PAM_NT_STATUS_SQUASH) {
result = nt_status_squash(result);
}
set_auth_errors(state->response, result);
- DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
- ("NTLM CRAP authentication for user [%s]\\[%s] returned %s (PAM: %d)\n",
- name_domain,
- name_user,
- state->response->data.auth.nt_status_string,
- state->response->data.auth.pam_error));
-
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
/* Get sam handle */
- result = cm_connect_sam(contact_domain, state->mem_ctx, &cli,
+ result = cm_connect_sam(contact_domain, state->mem_ctx, true, &cli,
&dom_pol);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(1, ("could not get SAM handle on DC for %s\n", domain));
#ifdef HAVE_KRB5
- if (state->request->data.logoff.uid < 0) {
+ if (state->request->data.logoff.uid == (uid_t)-1) {
DEBUG(0,("winbindd_pam_logoff: invalid uid\n"));
goto process_result;
}
/* Get sam handle */
- result = cm_connect_sam(contact_domain, state->mem_ctx, &cli, &dom_pol);
+ result = cm_connect_sam(contact_domain, state->mem_ctx, true, &cli, &dom_pol);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(1, ("could not get SAM handle on DC for %s\n", domain));
goto done;
struct winbindd_request *req = state->request;
DATA_BLOB pac_blob;
struct PAC_LOGON_INFO *logon_info = NULL;
+ struct netr_SamInfo3 *info3_copy = NULL;
NTSTATUS result;
pac_blob = data_blob_const(req->extra_data.data, req->extra_len);
}
if (logon_info) {
- /* Signature verification succeeded, trust the PAC */
- netsamlogon_cache_store(NULL, &logon_info->info3);
+ /*
+ * Signature verification succeeded, we can
+ * trust the PAC and prime the netsamlogon
+ * and name2sid caches. DO NOT DO THIS
+ * in the signature verification failed
+ * code path.
+ */
+ struct winbindd_domain *domain = NULL;
+
+ result = create_info3_from_pac_logon_info(state->mem_ctx,
+ logon_info,
+ &info3_copy);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+ netsamlogon_cache_store(NULL, info3_copy);
+
+ /*
+ * We're in the parent here, so find the child
+ * pointer from the PAC domain name.
+ */
+ domain = find_domain_from_name_noinit(
+ info3_copy->base.logon_domain.string);
+ if (domain && domain->primary ) {
+ struct dom_sid user_sid;
+
+ sid_compose(&user_sid,
+ info3_copy->base.domain_sid,
+ info3_copy->base.rid);
+
+ cache_name2sid(domain,
+ info3_copy->base.logon_domain.string,
+ info3_copy->base.account_name.string,
+ SID_NAME_USER,
+ &user_sid);
+
+ DBG_INFO("PAC for user %s\%s SID %s primed cache\n",
+ info3_copy->base.logon_domain.string,
+ info3_copy->base.account_name.string,
+ sid_string_dbg(&user_sid));
+ }
} else {
/* Try without signature verification */
nt_errstr(result)));
return result;
}
+ if (logon_info) {
+ /*
+ * Don't strictly need to copy here,
+ * but it makes it explicit we're
+ * returning a copy talloc'ed off
+ * the state->mem_ctx.
+ */
+ info3_copy = copy_netr_SamInfo3(state->mem_ctx,
+ &logon_info->info3);
+ if (info3_copy == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
}
- *info3 = &logon_info->info3;
+ *info3 = info3_copy;
return NT_STATUS_OK;
}