#include "includes.h"
#include "winbindd.h"
+#include "libsmb/namequery.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/ndr_samr_c.h"
#include "rpc_client/cli_pipe.h"
#include "../librpc/gen_ndr/ndr_netlogon.h"
#include "rpc_client/cli_netlogon.h"
#include "smb_krb5.h"
-#include "../lib/crypto/arcfour.h"
#include "../libcli/security/security.h"
#include "ads.h"
#include "../librpc/gen_ndr/krb5pac.h"
#include "auth/gensec/gensec.h"
#include "librpc/crypto/gse_krb5.h"
#include "lib/afs/afs_funcs.h"
+#include "libsmb/samlogon_cache.h"
+#include "rpc_client/util_netlogon.h"
+#include "libads/krb5_errs.h"
+#include "param/param.h"
+#include "messaging/messaging.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
static NTSTATUS append_info3_as_txt(TALLOC_CTX *mem_ctx,
struct winbindd_response *resp,
- struct netr_SamInfo3 *info3)
+ uint16_t validation_level,
+ union netr_Validation *validation)
{
- char *ex;
+ struct netr_SamInfo3 *info3 = NULL;
+ char *ex = NULL;
uint32_t i;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ status = map_validation_to_info3(frame,
+ validation_level,
+ validation,
+ &info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
resp->data.auth.info3.logon_time =
nt_time_to_unix(info3->base.logon_time);
fstrcpy(resp->data.auth.info3.logon_dom,
info3->base.logon_domain.string);
- ex = talloc_strdup(mem_ctx, "");
- NT_STATUS_HAVE_NO_MEMORY(ex);
+ resp->data.auth.validation_level = validation_level;
+ if (validation_level == 6) {
+ fstrcpy(resp->data.auth.info6.dns_domainname,
+ validation->sam6->dns_domainname.string);
+ fstrcpy(resp->data.auth.info6.principal_name,
+ validation->sam6->principal_name.string);
+ }
+
+ ex = talloc_strdup(frame, "");
+ if (ex == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
for (i=0; i < info3->base.groups.count; i++) {
ex = talloc_asprintf_append_buffer(ex, "0x%08X:0x%08X\n",
info3->base.groups.rids[i].rid,
info3->base.groups.rids[i].attributes);
- NT_STATUS_HAVE_NO_MEMORY(ex);
+ if (ex == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
}
for (i=0; i < info3->sidcount; i++) {
- char *sid;
-
- sid = dom_sid_string(mem_ctx, info3->sids[i].sid);
- NT_STATUS_HAVE_NO_MEMORY(sid);
+ struct dom_sid_buf sidbuf;
- ex = talloc_asprintf_append_buffer(ex, "%s:0x%08X\n",
- sid,
- info3->sids[i].attributes);
- NT_STATUS_HAVE_NO_MEMORY(ex);
-
- talloc_free(sid);
+ ex = talloc_asprintf_append_buffer(
+ ex,
+ "%s:0x%08X\n",
+ dom_sid_str_buf(info3->sids[i].sid, &sidbuf),
+ info3->sids[i].attributes);
+ if (ex == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
}
- resp->extra_data.data = ex;
resp->length += talloc_get_size(ex);
+ resp->extra_data.data = talloc_move(mem_ctx, &ex);
- return NT_STATUS_OK;
+ status = NT_STATUS_OK;
+out:
+ TALLOC_FREE(frame);
+ return status;
}
static NTSTATUS append_info3_as_ndr(TALLOC_CTX *mem_ctx,
/* We've been asked to return the unix username, per
'winbind use default domain' settings and the like */
- const char *nt_username, *nt_domain;
+ const char *nt_username, *nt_domain, *unix_username;
nt_domain = talloc_strdup(mem_ctx, info3->base.logon_domain.string);
if (!nt_domain) {
nt_username = name_user;
}
- fill_domain_username(resp->data.auth.unix_username,
- nt_domain, nt_username, true);
+ unix_username = fill_domain_username_talloc(mem_ctx,
+ nt_domain,
+ nt_username,
+ true);
+ if (unix_username == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ fstrcpy(resp->data.auth.unix_username, unix_username);
DEBUG(5, ("Setting unix username to [%s]\n",
resp->data.auth.unix_username));
{
struct dom_sid user_sid;
- fstring sidstr;
+ struct dom_sid_buf sidstr;
sid_compose(&user_sid, info3->base.domain_sid,
info3->base.rid);
- sid_to_fstring(sidstr, &user_sid);
- afsname = talloc_string_sub(mem_ctx, afsname,
- "%s", sidstr);
+ afsname = talloc_string_sub(
+ mem_ctx,
+ afsname,
+ "%s",
+ dom_sid_str_buf(&user_sid, &sidstr));
}
if (afsname == NULL) {
security_token_debug(DBGC_CLASS, 10, token);
for (i=0; i<num_require_membership_of_sid; i++) {
- DEBUG(10, ("Checking SID %s\n", sid_string_dbg(
- &require_membership_of_sid[i])));
+ struct dom_sid_buf buf;
+ DEBUG(10, ("Checking SID %s\n",
+ dom_sid_str_buf(&require_membership_of_sid[i],
+ &buf)));
if (nt_token_check_sid(&require_membership_of_sid[i],
token)) {
DEBUG(10, ("Access ok\n"));
DEBUG(3, ("Authentication for domain [%s] refused "
"as it is not a trusted domain\n",
domain_name));
+ return NULL;
+ }
+
+ if (domain->secure_channel_type != SEC_CHAN_NULL) {
+ return domain;
}
- return domain;
+
+ return domain->routing_domain;
}
if (strequal(domain_name, get_global_sam_name())) {
return find_our_domain();
}
+static void fake_password_policy(struct winbindd_response *r,
+ const struct netr_SamBaseInfo *bi)
+{
+ NTTIME min_password_age;
+ NTTIME max_password_age;
+
+ if (bi->allow_password_change > bi->last_password_change) {
+ min_password_age = bi->allow_password_change -
+ bi->last_password_change;
+ } else {
+ min_password_age = 0;
+ }
+
+ if (bi->force_password_change > bi->last_password_change) {
+ max_password_age = bi->force_password_change -
+ bi->last_password_change;
+ } else {
+ max_password_age = 0;
+ }
+
+ r->data.auth.policy.min_length_password = 0;
+ r->data.auth.policy.password_history = 0;
+ r->data.auth.policy.password_properties = 0;
+ r->data.auth.policy.expire =
+ nt_time_to_unix_abs(&max_password_age);
+ r->data.auth.policy.min_passwordage =
+ nt_time_to_unix_abs(&min_password_age);
+}
+
static void fill_in_password_policy(struct winbindd_response *r,
const struct samr_DomInfo1 *p)
{
struct winbindd_response *response)
{
TALLOC_CTX *frame = talloc_stackframe();
- struct winbindd_methods *methods;
NTSTATUS status;
struct samr_DomInfo1 password_policy;
goto done;
}
- methods = domain->methods;
-
- status = methods->password_policy(domain, talloc_tos(), &password_policy);
+ status = wb_cache_password_policy(domain, talloc_tos(),
+ &password_policy);
if (NT_STATUS_IS_ERR(status)) {
goto done;
}
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;
struct samr_DomInfo12 lockout_policy;
*lockout_threshold = 0;
- methods = domain->methods;
-
- status = methods->lockout_policy(domain, mem_ctx, &lockout_policy);
+ status = wb_cache_lockout_policy(domain, mem_ctx, &lockout_policy);
if (NT_STATUS_IS_ERR(status)) {
return status;
}
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;
struct samr_DomInfo1 password_policy;
*password_properties = 0;
- methods = domain->methods;
-
- status = methods->password_policy(domain, mem_ctx, &password_policy);
+ status = wb_cache_password_policy(domain, mem_ctx, &password_policy);
if (NT_STATUS_IS_ERR(status)) {
return status;
}
uid = request->data.auth.uid;
- if (uid < 0) {
+ if (uid == (uid_t)-1) {
DEBUG(1,("invalid uid: '%u'\n", (unsigned int)uid));
return -1;
}
const char *pass,
const char *krb5_cc_type,
uid_t uid,
- struct netr_SamInfo3 **info3,
+ struct netr_SamInfo6 **info6,
fstring krb5ccname)
{
#ifdef HAVE_KRB5
const char *principal_s = NULL;
const char *service = NULL;
char *realm = NULL;
- fstring name_domain, name_user;
+ fstring name_namespace, name_domain, name_user;
time_t ticket_lifetime = 0;
time_t renewal_until = 0;
ADS_STRUCT *ads;
time_t time_offset = 0;
const char *user_ccache_file;
struct PAC_LOGON_INFO *logon_info = NULL;
+ struct PAC_UPN_DNS_INFO *upn_dns_info = NULL;
struct PAC_DATA *pac_data = NULL;
struct PAC_DATA_CTR *pac_data_ctr = NULL;
const char *local_service;
- int i;
+ uint32_t i;
+ struct netr_SamInfo6 *info6_copy = NULL;
+ bool ok;
- *info3 = NULL;
+ *info6 = NULL;
if (domain->alt_name == NULL) {
return NT_STATUS_INVALID_PARAMETER;
/* 3rd step:
* do kerberos auth and setup ccache as the user */
- parse_domain_user(user, name_domain, name_user);
+ ok = parse_domain_user(user, name_namespace, name_domain, name_user);
+ if (!ok) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
realm = talloc_strdup(mem_ctx, domain->alt_name);
if (realm == NULL) {
for (i=0; i < pac_data->num_buffers; i++) {
- if (pac_data->buffers[i].type != PAC_TYPE_LOGON_INFO) {
+ if (pac_data->buffers[i].type == PAC_TYPE_LOGON_INFO) {
+ logon_info = pac_data->buffers[i].info->logon_info.info;
continue;
}
- logon_info = pac_data->buffers[i].info->logon_info.info;
- if (!logon_info) {
- return NT_STATUS_INVALID_PARAMETER;
+ if (pac_data->buffers[i].type == PAC_TYPE_UPN_DNS_INFO) {
+ upn_dns_info = &pac_data->buffers[i].info->upn_dns_info;
+ continue;
}
-
- 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_info6_from_pac(mem_ctx, logon_info,
+ upn_dns_info, &info6_copy);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto failed;
+ }
+
/* if we had a user's ccache then return that string for the pam
* environment */
}
}
-
+ *info6 = info6_copy;
return NT_STATUS_OK;
failed:
NTSTATUS append_auth_data(TALLOC_CTX *mem_ctx,
struct winbindd_response *resp,
uint32_t request_flags,
- struct netr_SamInfo3 *info3,
+ uint16_t validation_level,
+ union netr_Validation *validation,
const char *name_domain,
const char *name_user)
{
- NTSTATUS result;
+ struct netr_SamInfo3 *info3 = NULL;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ result = map_validation_to_info3(talloc_tos(),
+ validation_level,
+ validation,
+ &info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto out;
+ }
if (request_flags & WBFLAG_PAM_USER_SESSION_KEY) {
memcpy(resp->data.auth.user_session_key,
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("Failed to append Unix Username: %s\n",
nt_errstr(result)));
- return result;
+ goto out;
}
}
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("Failed to append INFO3 (NDR): %s\n",
nt_errstr(result)));
- return result;
+ goto out;
}
}
if (request_flags & WBFLAG_PAM_INFO3_TEXT) {
- result = append_info3_as_txt(mem_ctx, resp, info3);
+ result = append_info3_as_txt(mem_ctx, resp,
+ validation_level,
+ validation);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("Failed to append INFO3 (TXT): %s\n",
nt_errstr(result)));
- return result;
+ goto out;
}
}
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("Failed to append AFS token: %s\n",
nt_errstr(result)));
- return result;
+ goto out;
}
}
- return NT_STATUS_OK;
+ result = NT_STATUS_OK;
+out:
+ TALLOC_FREE(info3);
+ return result;
}
static NTSTATUS winbindd_dual_pam_auth_cached(struct winbindd_domain *domain,
struct netr_SamInfo3 **info3)
{
NTSTATUS result = NT_STATUS_LOGON_FAILURE;
- uint16 max_allowed_bad_attempts;
- fstring name_domain, name_user;
+ uint16_t max_allowed_bad_attempts;
+ fstring name_namespace, 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;
+ bool ok;
#ifdef HAVE_KRB5
struct winbindd_tdc_domain *tdc_domain = NULL;
#endif
/* Parse domain and username */
- parse_domain_user(state->request->data.auth.user, name_domain, name_user);
-
+ ok = parse_domain_user(state->request->data.auth.user,
+ name_namespace,
+ name_domain,
+ name_user);
+ if (!ok) {
+ DBG_DEBUG("parse_domain_user failed\n");
+ return NT_STATUS_NO_SUCH_USER;
+ }
- if (!lookup_cached_name(name_domain,
+ if (!lookup_cached_name(name_namespace,
+ name_domain,
name_user,
&sid,
&type)) {
/* 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)) {
static NTSTATUS winbindd_dual_pam_auth_kerberos(struct winbindd_domain *domain,
struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+ struct netr_SamInfo6 **info6)
{
struct winbindd_domain *contact_domain;
- fstring name_domain, name_user;
+ fstring name_namespace, name_domain, name_user;
NTSTATUS result;
+ bool ok;
DEBUG(10,("winbindd_dual_pam_auth_kerberos\n"));
/* Parse domain and username */
- parse_domain_user(state->request->data.auth.user, name_domain, name_user);
+ ok = parse_domain_user(state->request->data.auth.user,
+ name_namespace,
+ name_domain,
+ name_user);
+ if (!ok) {
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
/* what domain should we contact? */
if ( IS_DC ) {
- if (!(contact_domain = find_domain_from_name(name_domain))) {
+ contact_domain = find_domain_from_name(name_namespace);
+ if (contact_domain == NULL) {
DEBUG(3, ("Authentication for domain for [%s] -> [%s]\\[%s] failed as %s is not a trusted domain\n",
state->request->data.auth.user, name_domain, name_user, name_domain));
result = NT_STATUS_NO_SUCH_USER;
goto done;
}
- contact_domain = find_domain_from_name(name_domain);
+ contact_domain = find_domain_from_name(name_namespace);
if (contact_domain == NULL) {
DEBUG(3, ("Authentication for domain for [%s] -> [%s]\\[%s] failed as %s is not a trusted domain\n",
state->request->data.auth.user, name_domain, name_user, name_domain));
state->request->data.auth.pass,
state->request->data.auth.krb5_cc_type,
get_uid_from_request(state->request),
- info3, state->response->data.auth.krb5ccname);
+ info6, state->response->data.auth.krb5ccname);
done:
return result;
}
static NTSTATUS winbindd_dual_auth_passdb(TALLOC_CTX *mem_ctx,
uint32_t logon_parameters,
- const char *domain, const char *user,
+ const char *domain,
+ const char *user,
+ const uint64_t logon_id,
+ const char *client_name,
+ const int client_pid,
const DATA_BLOB *challenge,
const DATA_BLOB *lm_resp,
const DATA_BLOB *nt_resp,
+ const struct tsocket_address *remote,
+ const struct tsocket_address *local,
+ bool interactive,
+ uint8_t *pauthoritative,
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;
+ bool ok;
TALLOC_CTX *frame = talloc_stackframe();
- rc = tsocket_address_inet_from_strings(frame,
- "ip",
- "127.0.0.1",
- 0,
- &local);
- if (rc < 0) {
- TALLOC_FREE(frame);
- return NT_STATUS_NO_MEMORY;
- }
+ /*
+ * We are authoritative by default
+ */
+ *pauthoritative = 1;
+
status = make_user_info(frame, &user_info, user, user, domain, domain,
- lp_netbios_name(), local, lm_resp, nt_resp, NULL, NULL,
+ lp_netbios_name(), remote, local,
+ "winbind",
+ lm_resp, nt_resp, NULL, NULL,
NULL, AUTH_PASSWORD_RESPONSE);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("make_user_info failed: %s\n", nt_errstr(status)));
}
user_info->logon_parameters = logon_parameters;
+ user_info->logon_id = logon_id;
+ user_info->auth_description = talloc_asprintf(
+ frame, "PASSDB, %s, %d", client_name, client_pid);
+ if (user_info->auth_description == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
/* We don't want any more mapping of the username */
user_info->mapped_state = True;
/* 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;
+ user_info->flags |= USER_INFO_INFO3_AND_NO_AUTHZ;
- status = make_auth_context_fixed(frame, &auth_context, challenge->data);
+ if (interactive) {
+ user_info->flags |= USER_INFO_INTERACTIVE_LOGON;
+ }
+ status = make_auth3_context_for_winbind(frame, &auth_context);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
+ DBG_ERR("make_auth3_context_for_winbind failed: %s\n",
+ nt_errstr(status));
TALLOC_FREE(frame);
return status;
}
+ ok = auth3_context_set_challenge(auth_context,
+ challenge->data, "fixed");
+ if (!ok) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+
status = auth_check_ntlm_password(mem_ctx,
auth_context,
user_info,
- &server_info);
-
+ &server_info,
+ pauthoritative);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
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 uint64_t logon_id,
+ bool plaintext_given,
const uint8_t chal[8],
DATA_BLOB lm_response,
DATA_BLOB nt_response,
bool interactive,
- struct netr_SamInfo3 **info3)
+ uint8_t *authoritative,
+ uint32_t *flags,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
int attempts = 0;
int netr_attempts = 0;
bool retry = false;
NTSTATUS result;
+ enum netr_LogonInfoClass logon_type_i;
+ enum netr_LogonInfoClass logon_type_n;
+ uint16_t validation_level = UINT16_MAX;
+ union netr_Validation *validation = NULL;
do {
struct rpc_pipe_client *netlogon_pipe;
- uint8_t authoritative = 0;
- uint32_t flags = 0;
+ struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
- ZERO_STRUCTP(info3);
retry = false;
- result = cm_connect_netlogon(domain, &netlogon_pipe);
+ result = cm_connect_netlogon_secure(domain, &netlogon_pipe,
+ &netlogon_creds_ctx);
+
+ if (NT_STATUS_EQUAL(result,
+ NT_STATUS_CANT_ACCESS_DOMAIN_INFO)) {
+ /*
+ * This means we don't have a trust account.
+ */
+ *authoritative = 0;
+ result = NT_STATUS_NO_SUCH_USER;
+ break;
+ }
if (!NT_STATUS_IS_OK(result)) {
DEBUG(3,("Could not open handle to NETLOGON pipe "
*/
DEBUG(3, ("This is the third problem for this "
"particular call, adding DC to the "
- "negative cache list\n"));
+ "negative cache list: %s %s\n", domain->name, domain->dcname));
add_failed_connection_entry(domain->name,
domain->dcname,
result);
}
return result;
}
- netr_attempts = 0;
- 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);
+ logon_type_i = NetlogonInteractiveInformation;
+ logon_type_n = NetlogonNetworkInformation;
+ if (domain->domain_trust_attribs & LSA_TRUST_ATTRIBUTE_WITHIN_FOREST) {
+ logon_type_i = NetlogonInteractiveTransitiveInformation;
+ logon_type_n = NetlogonNetworkTransitiveInformation;
+ }
+
+ if (domain->domain_trust_attribs & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE) {
+ logon_type_i = NetlogonInteractiveTransitiveInformation;
+ logon_type_n = NetlogonNetworkTransitiveInformation;
+ }
+
+ if (domain->domain_trust_attribs & LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE) {
+ logon_type_i = NetlogonInteractiveInformation;
+ logon_type_n = NetlogonNetworkInformation;
+ }
+
+ if (domain->domain_trust_attribs & LSA_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) {
+ logon_type_i = NetlogonInteractiveInformation;
+ logon_type_n = NetlogonNetworkInformation;
+ }
+
+ netr_attempts = 0;
+ if (plaintext_given) {
+ result = rpccli_netlogon_password_logon(
+ netlogon_creds_ctx,
+ netlogon_pipe->binding_handle,
+ mem_ctx,
+ logon_parameters,
+ domainname,
+ username,
+ password,
+ workstation,
+ logon_id,
+ logon_type_i,
+ authoritative,
+ flags,
+ &validation_level,
+ &validation);
+ } else if (interactive) {
+ result = rpccli_netlogon_interactive_logon(
+ netlogon_creds_ctx,
+ netlogon_pipe->binding_handle,
+ mem_ctx,
+ logon_parameters,
+ username,
+ domainname,
+ workstation,
+ logon_id,
+ lm_response,
+ nt_response,
+ logon_type_i,
+ authoritative,
+ flags,
+ &validation_level,
+ &validation);
} 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);
+ result = rpccli_netlogon_network_logon(
+ netlogon_creds_ctx,
+ netlogon_pipe->binding_handle,
+ mem_ctx,
+ logon_parameters,
+ username,
+ domainname,
+ workstation,
+ logon_id,
+ chal,
+ lm_response,
+ nt_response,
+ logon_type_n,
+ authoritative,
+ flags,
+ &validation_level,
+ &validation);
}
/*
}
/* if we get access denied, a possible cause was that we had
- and open connection to the DC, but someone changed our
+ an open connection to the DC, but someone changed our
machine account password out from underneath us using 'net
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));
if (NT_STATUS_EQUAL(result, NT_STATUS_IO_TIMEOUT)) {
DEBUG(3,("winbind_samlogon_retry_loop: sam_network_logon(ex) "
- "returned NT_STATUS_IO_TIMEOUT after the retry."
+ "returned NT_STATUS_IO_TIMEOUT after the retry. "
"Killing connections to domain %s\n",
domainname));
invalidate_cm_connection(domain);
}
- return result;
+
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ *_validation_level = validation_level;
+ *_validation = validation;
+ return NT_STATUS_OK;
}
-static NTSTATUS winbindd_dual_pam_auth_samlogon(TALLOC_CTX *mem_ctx,
- struct winbindd_domain *domain,
- const char *user,
- const char *pass,
- uint32_t request_flags,
- struct netr_SamInfo3 **info3)
+static NTSTATUS winbindd_dual_pam_auth_samlogon(
+ TALLOC_CTX *mem_ctx,
+ struct winbindd_domain *domain,
+ const char *user,
+ const char *pass,
+ uint64_t logon_id,
+ const char *client_name,
+ const int client_pid,
+ uint32_t request_flags,
+ const struct tsocket_address *remote,
+ const struct tsocket_address *local,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
uchar chal[8];
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
unsigned char local_nt_response[24];
- fstring name_domain, name_user;
+ fstring name_namespace, name_domain, name_user;
NTSTATUS result;
- struct netr_SamInfo3 *my_info3 = NULL;
-
- *info3 = NULL;
+ uint8_t authoritative = 0;
+ uint32_t flags = 0;
+ uint16_t validation_level;
+ union netr_Validation *validation = NULL;
+ struct netr_SamBaseInfo *base_info = NULL;
+ bool ok;
DEBUG(10,("winbindd_dual_pam_auth_samlogon\n"));
/* Parse domain and username */
- parse_domain_user(user, name_domain, name_user);
-
- /* do password magic */
-
- generate_random_buffer(chal, sizeof(chal));
-
- if (lp_client_ntlmv2_auth()) {
- DATA_BLOB server_chal;
- DATA_BLOB names_blob;
- server_chal = data_blob_const(chal, 8);
-
- /* note that the 'workgroup' here is for the local
- machine. The 'server name' must match the
- 'workstation' passed to the actual SamLogon call.
- */
- names_blob = NTLMv2_generate_names_blob(
- mem_ctx, lp_netbios_name(), lp_workgroup());
-
- if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain,
- pass,
- &server_chal,
- &names_blob,
- &lm_resp, &nt_resp, NULL, NULL)) {
- data_blob_free(&names_blob);
- DEBUG(0, ("winbindd_pam_auth: SMBNTLMv2encrypt() failed!\n"));
- result = NT_STATUS_NO_MEMORY;
- goto done;
- }
- data_blob_free(&names_blob);
- } else {
- lm_resp = data_blob_null;
- SMBNTencrypt(pass, chal, local_nt_response);
-
- nt_resp = data_blob_talloc(mem_ctx, local_nt_response,
- sizeof(local_nt_response));
+ ok = parse_domain_user(user, name_namespace, name_domain, name_user);
+ if (!ok) {
+ return NT_STATUS_INVALID_PARAMETER;
}
- if (strequal(name_domain, get_global_sam_name())) {
+ /*
+ * We check against domain->name instead of
+ * name_domain, as find_auth_domain() ->
+ * find_domain_from_name_noinit() already decided
+ * that we are in a child for the correct domain.
+ *
+ * name_domain can also be lp_realm()
+ * we need to check against domain->name.
+ */
+ if (strequal(domain->name, get_global_sam_name())) {
DATA_BLOB chal_blob = data_blob_const(chal, sizeof(chal));
+ struct netr_SamInfo3 *info3 = NULL;
+
+ /* do password magic */
+
+ generate_random_buffer(chal, sizeof(chal));
+
+ if (lp_client_ntlmv2_auth()) {
+ DATA_BLOB server_chal;
+ DATA_BLOB names_blob;
+ server_chal = data_blob_const(chal, 8);
+
+ /* note that the 'workgroup' here is for the local
+ machine. The 'server name' must match the
+ 'workstation' passed to the actual SamLogon call.
+ */
+ names_blob = NTLMv2_generate_names_blob(
+ mem_ctx, lp_netbios_name(), lp_workgroup());
+
+ if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain,
+ pass,
+ &server_chal,
+ &names_blob,
+ &lm_resp, &nt_resp, NULL, NULL)) {
+ data_blob_free(&names_blob);
+ DEBUG(0, ("winbindd_pam_auth: SMBNTLMv2encrypt() failed!\n"));
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ data_blob_free(&names_blob);
+ } else {
+ lm_resp = data_blob_null;
+ SMBNTencrypt(pass, chal, local_nt_response);
+
+ nt_resp = data_blob_talloc(mem_ctx, local_nt_response,
+ sizeof(local_nt_response));
+ }
result = winbindd_dual_auth_passdb(
- mem_ctx, 0, name_domain, name_user,
- &chal_blob, &lm_resp, &nt_resp, info3);
+ talloc_tos(), 0, name_domain, name_user,
+ logon_id,
+ client_name,
+ client_pid,
+ &chal_blob, &lm_resp, &nt_resp,
+ remote,
+ local,
+ true, /* interactive */
+ &authoritative,
+ &info3);
- /*
- * We need to try the remote NETLOGON server if this is NOT_IMPLEMENTED
+ /*
+ * We need to try the remote NETLOGON server if this is
+ * not authoritative (for example on the RODC).
*/
- if (!NT_STATUS_EQUAL(result, NT_STATUS_NOT_IMPLEMENTED)) {
+ if (authoritative != 0) {
+ if (NT_STATUS_IS_OK(result)) {
+ result = map_info3_to_validation(
+ mem_ctx,
+ info3,
+ &validation_level,
+ &validation);
+ TALLOC_FREE(info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
+ }
+
goto done;
}
}
result = winbind_samlogon_retry_loop(domain,
mem_ctx,
0,
- domain->dcname,
name_user,
pass,
name_domain,
lp_netbios_name(),
- chal,
- lm_resp,
- nt_resp,
+ logon_id,
+ true, /* plaintext_given */
+ NULL,
+ data_blob_null, data_blob_null,
true, /* interactive */
- &my_info3);
+ &authoritative,
+ &flags,
+ &validation_level,
+ &validation);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
/* handle the case where a NT4 DC does not fill in the acct_flags in
* the samlogon reply info3. When accurate info3 is required by the
- * caller, we look up the account flags ourselve - gd */
+ * caller, we look up the account flags ourselves - gd */
+ switch (validation_level) {
+ case 3:
+ base_info = &validation->sam3->base;
+ break;
+ case 6:
+ base_info = &validation->sam6->base;
+ break;
+ default:
+ DBG_ERR("Bad validation level %d", (int)validation_level);
+ result = NT_STATUS_INTERNAL_ERROR;
+ goto done;
+ }
if ((request_flags & WBFLAG_PAM_INFO3_TEXT) &&
- NT_STATUS_IS_OK(result) && (my_info3->base.acct_flags == 0)) {
-
+ (base_info->acct_flags == 0))
+ {
struct rpc_pipe_client *samr_pipe;
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, false,
status_tmp = dcerpc_samr_OpenUser(b, mem_ctx,
&samr_domain_handle,
MAXIMUM_ALLOWED_ACCESS,
- my_info3->base.rid,
+ base_info->rid,
&user_pol,
&result_tmp);
&info,
&result_tmp);
- if (!NT_STATUS_IS_OK(status_tmp)) {
+ if (any_nt_status_not_ok(status_tmp, result_tmp,
+ &status_tmp)) {
DEBUG(3, ("could not query user info on SAMR pipe: %s\n",
nt_errstr(status_tmp)));
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result_tmp);
goto done;
}
- if (!NT_STATUS_IS_OK(result_tmp)) {
- DEBUG(3, ("could not query user info on SAMR pipe: %s\n",
- nt_errstr(result_tmp)));
- dcerpc_samr_Close(b, mem_ctx, &user_pol, &result_tmp);
- goto done;
- }
acct_flags = info->info16.acct_flags;
goto done;
}
- my_info3->base.acct_flags = acct_flags;
+ base_info->acct_flags = acct_flags;
DEBUG(10,("successfully retrieved acct_flags 0x%x\n", acct_flags));
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result_tmp);
}
- *info3 = my_info3;
done:
+ if (NT_STATUS_IS_OK(result)) {
+ *_validation_level = validation_level;
+ *_validation = validation;
+ }
return result;
}
+/*
+ * @brief build a tsocket_address for the remote address of the supplied socket
+ *
+ */
+static struct tsocket_address *get_remote_address(TALLOC_CTX *mem_ctx, int sock)
+{
+ struct sockaddr_storage st = {0};
+ struct sockaddr *sar = (struct sockaddr *)&st;
+ socklen_t sa_len = sizeof(st);
+ struct tsocket_address *remote = NULL;
+ int ret = 0;
+
+ ret = getpeername(sock, sar, &sa_len);
+ if (ret != 0) {
+ DBG_ERR("getpeername failed - %s", strerror(errno));
+ return NULL;
+ }
+ ret = tsocket_address_bsd_from_sockaddr(mem_ctx, sar, sa_len, &remote);
+ if (ret != 0) {
+ DBG_ERR("tsocket_address_bsd_from_sockaddr failed - %s",
+ strerror(errno));
+ return NULL;
+ }
+ return remote;
+}
+
+/*
+ * @brief build a tsocket_address for the local address of the supplied socket
+ *
+ */
+static struct tsocket_address *get_local_address(TALLOC_CTX *mem_ctx, int sock)
+{
+ struct sockaddr_storage st = {0};
+ struct sockaddr *sar = (struct sockaddr *)&st;
+ socklen_t sa_len = sizeof(st);
+ struct tsocket_address *local = NULL;
+ int ret = 0;
+
+ ret = getsockname(sock, sar, &sa_len);
+ if (ret != 0) {
+ DBG_ERR("getsockname failed - %s", strerror(errno));
+ return NULL;
+ }
+ ret = tsocket_address_bsd_from_sockaddr(mem_ctx, sar, sa_len, &local);
+ if (ret != 0) {
+ DBG_ERR("tsocket_address_bsd_from_sockaddr failed - %s",
+ strerror(errno));
+ return NULL;
+ }
+ return local;
+}
+
+/*
+ * @brief generate an authentication message in the logs.
+ *
+ */
+static void log_authentication(
+ TALLOC_CTX *mem_ctx,
+ const struct winbindd_domain *domain,
+ const struct winbindd_cli_state *state,
+ const struct timeval start_time,
+ const uint64_t logon_id,
+ const char *command,
+ const char *user_name,
+ const char *domain_name,
+ const char *workstation,
+ const DATA_BLOB lm_resp,
+ const DATA_BLOB nt_resp,
+ const struct tsocket_address *remote,
+ const struct tsocket_address *local,
+ NTSTATUS result)
+{
+
+ struct auth_usersupplied_info *ui = NULL;
+ struct dom_sid *sid = NULL;
+ struct loadparm_context *lp_ctx = NULL;
+ struct imessaging_context *msg_ctx = NULL;
+
+ ui = talloc_zero(mem_ctx, struct auth_usersupplied_info);
+ ui->logon_id = logon_id;
+ ui->service_description = "winbind";
+ ui->password.response.nt.length = nt_resp.length;
+ ui->password.response.nt.data = nt_resp.data;
+ ui->password.response.lanman.length = lm_resp.length;
+ ui->password.response.lanman.data = lm_resp.data;
+ if (nt_resp.length == 0 && lm_resp.length == 0) {
+ ui->password_state = AUTH_PASSWORD_PLAIN;
+ } else {
+ ui->password_state = AUTH_PASSWORD_RESPONSE;
+ }
+ /*
+ * In the event of a failure ui->auth_description will be null,
+ * the logging code handles this correctly so it can be ignored.
+ */
+ ui->auth_description = talloc_asprintf(
+ ui,
+ "%s, %s, %d",
+ command,
+ state->request->client_name,
+ state->pid);
+ if (ui->auth_description == NULL) {
+ DBG_ERR("OOM Unable to create auth_description");
+ }
+ ui->client.account_name = user_name;
+ ui->client.domain_name = domain_name;
+ ui->workstation_name = workstation;
+ ui->remote_host = remote;
+ ui->local_host = local;
+
+ sid = dom_sid_parse_talloc(
+ ui, state->response->data.auth.info3.dom_sid);
+ if (sid != NULL) {
+ sid_append_rid(sid, state->response->data.auth.info3.user_rid);
+ }
+
+ if (lp_auth_event_notification()) {
+ lp_ctx = loadparm_init_s3(ui, loadparm_s3_helpers());
+ msg_ctx = imessaging_client_init(
+ ui, lp_ctx, global_event_context());
+ }
+ log_authentication_event(
+ msg_ctx,
+ lp_ctx,
+ &start_time,
+ ui,
+ result,
+ state->response->data.auth.info3.logon_dom,
+ state->response->data.auth.info3.user_name,
+ state->response->data.auth.unix_username,
+ sid);
+ TALLOC_FREE(ui);
+}
+
enum winbindd_result winbindd_dual_pam_auth(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
NTSTATUS result = NT_STATUS_LOGON_FAILURE;
NTSTATUS krb5_result = NT_STATUS_OK;
- fstring name_domain, name_user;
+ fstring name_namespace, name_domain, name_user;
char *mapped_user;
fstring domain_user;
- struct netr_SamInfo3 *info3 = NULL;
+ uint16_t validation_level = UINT16_MAX;
+ union netr_Validation *validation = NULL;
NTSTATUS name_map_status = NT_STATUS_UNSUCCESSFUL;
+ bool ok;
+ uint64_t logon_id = 0;
+ const struct timeval start_time = timeval_current();
+ const struct tsocket_address *remote = NULL;
+ const struct tsocket_address *local = NULL;
/* Ensure null termination */
state->request->data.auth.user[sizeof(state->request->data.auth.user)-1]='\0';
/* Ensure null termination */
state->request->data.auth.pass[sizeof(state->request->data.auth.pass)-1]='\0';
+ /*
+ * Generate a logon_id for this session.
+ */
+ logon_id = generate_random_u64();
+ remote = get_remote_address(state->mem_ctx, state->sock);
+ local = get_local_address(state->mem_ctx, state->sock);
DEBUG(3, ("[%5lu]: dual pam auth %s\n", (unsigned long)state->pid,
state->request->data.auth.user));
mapped_user = state->request->data.auth.user;
}
- parse_domain_user(mapped_user, name_domain, name_user);
+ ok = parse_domain_user(mapped_user,
+ name_namespace,
+ name_domain,
+ name_user);
+ if (!ok) {
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto process_result;
+ }
if ( mapped_user != state->request->data.auth.user ) {
fstr_sprintf( domain_user, "%s%c%s", name_domain,
/* Check for Kerberos authentication */
if (domain->online && (state->request->flags & WBFLAG_PAM_KRB5)) {
+ struct netr_SamInfo6 *info6 = NULL;
- result = winbindd_dual_pam_auth_kerberos(domain, state, &info3);
+ result = winbindd_dual_pam_auth_kerberos(domain, state, &info6);
/* save for later */
krb5_result = result;
-
if (NT_STATUS_IS_OK(result)) {
DEBUG(10,("winbindd_dual_pam_auth_kerberos succeeded\n"));
+
+ result = map_info6_to_validation(state->mem_ctx,
+ info6,
+ &validation_level,
+ &validation);
+ TALLOC_FREE(info6);
+ if (!NT_STATUS_IS_OK(result)) {
+ DBG_ERR("map_info6_to_validation failed\n");
+ goto done;
+ }
goto process_result;
- } else {
- DEBUG(10,("winbindd_dual_pam_auth_kerberos failed: %s\n", nt_errstr(result)));
}
+ DBG_DEBUG("winbindd_dual_pam_auth_kerberos failed: %s\n",
+ nt_errstr(result));
+
if (NT_STATUS_EQUAL(result, NT_STATUS_NO_LOGON_SERVERS) ||
NT_STATUS_EQUAL(result, NT_STATUS_IO_TIMEOUT) ||
NT_STATUS_EQUAL(result, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
sam_logon:
/* Check for Samlogon authentication */
if (domain->online) {
+ struct netr_SamBaseInfo *base_info = NULL;
+
result = winbindd_dual_pam_auth_samlogon(
state->mem_ctx, domain,
state->request->data.auth.user,
state->request->data.auth.pass,
+ logon_id,
+ state->request->client_name,
+ state->pid,
state->request->flags,
- &info3);
+ remote,
+ local,
+ &validation_level,
+ &validation);
if (NT_STATUS_IS_OK(result)) {
DEBUG(10,("winbindd_dual_pam_auth_samlogon succeeded\n"));
+
+ switch (validation_level) {
+ case 3:
+ base_info = &validation->sam3->base;
+ break;
+ case 6:
+ base_info = &validation->sam6->base;
+ break;
+ default:
+ DBG_ERR("Bad validation level %d\n",
+ validation_level);
+ result = NT_STATUS_INTERNAL_ERROR;
+ goto done;
+ }
+
/* add the Krb5 err if we have one */
if ( NT_STATUS_EQUAL(krb5_result, NT_STATUS_TIME_DIFFERENCE_AT_DC ) ) {
- info3->base.user_flags |= LOGON_KRB5_FAIL_CLOCK_SKEW;
+ base_info->user_flags |= LOGON_KRB5_FAIL_CLOCK_SKEW;
}
+
goto process_result;
}
goto cached_logon;
}
- if (domain->online) {
- /* We're still online - fail. */
- goto done;
- }
+ if (domain->online) {
+ /* We're still online - fail. */
+ goto done;
+ }
}
cached_logon:
/* Check for Cached logons */
if (!domain->online && (state->request->flags & WBFLAG_PAM_CACHED_LOGIN) &&
lp_winbind_offline_logon()) {
+ struct netr_SamInfo3 *info3 = NULL;
result = winbindd_dual_pam_auth_cached(domain, state, &info3);
- if (NT_STATUS_IS_OK(result)) {
- DEBUG(10,("winbindd_dual_pam_auth_cached succeeded\n"));
- goto process_result;
- } else {
+ if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("winbindd_dual_pam_auth_cached failed: %s\n", nt_errstr(result)));
goto done;
}
+ DEBUG(10,("winbindd_dual_pam_auth_cached succeeded\n"));
+
+ result = map_info3_to_validation(state->mem_ctx,
+ info3,
+ &validation_level,
+ &validation);
+ TALLOC_FREE(info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ DBG_ERR("map_info3_to_validation failed\n");
+ goto done;
+ }
}
process_result:
if (NT_STATUS_IS_OK(result)) {
-
struct dom_sid user_sid;
-
- /* In all codepaths where result == NT_STATUS_OK info3 must have
- been initialized. */
- if (!info3) {
+ TALLOC_CTX *base_ctx = NULL;
+ struct netr_SamBaseInfo *base_info = NULL;
+ struct netr_SamInfo3 *info3 = NULL;
+
+ switch (validation_level) {
+ case 3:
+ base_ctx = validation->sam3;
+ base_info = &validation->sam3->base;
+ break;
+ case 6:
+ base_ctx = validation->sam6;
+ base_info = &validation->sam6->base;
+ break;
+ default:
result = NT_STATUS_INTERNAL_ERROR;
goto done;
}
- sid_compose(&user_sid, info3->base.domain_sid,
- info3->base.rid);
+ sid_compose(&user_sid, base_info->domain_sid, base_info->rid);
- if (info3->base.full_name.string == NULL) {
+ if (base_info->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);
+ base_info->full_name.string = talloc_strdup(
+ base_ctx,
+ cached_info3->base.full_name.string);
+ if (base_info->full_name.string == NULL) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
} else {
- /* this might fail so we dont check the return code */
+ /* this might fail so we don't check the return code */
wcache_query_user_fullname(domain,
- info3,
+ base_ctx,
&user_sid,
- &info3->base.full_name.string);
+ &base_info->full_name.string);
}
}
+ result = map_validation_to_info3(talloc_tos(),
+ validation_level,
+ validation,
+ &info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
+
wcache_invalidate_samlogon(find_domain_from_name(name_domain),
&user_sid);
netsamlogon_cache_store(name_user, info3);
}
result = append_auth_data(state->mem_ctx, state->response,
- state->request->flags, info3,
+ state->request->flags,
+ validation_level,
+ validation,
name_domain, name_user);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
if (state->request->flags & WBFLAG_PAM_GET_PWD_POLICY) {
- struct winbindd_domain *our_domain = find_our_domain();
-
- /* This is not entirely correct I believe, but it is
- consistent. Only apply the password policy settings
- too warn users for our own domain. Cannot obtain these
- from trusted DCs all the time so don't do it at all.
- -- jerry */
-
- result = NT_STATUS_NOT_SUPPORTED;
- if (our_domain == domain ) {
- result = fillup_password_policy(
- our_domain, state->response);
- }
-
- if (!NT_STATUS_IS_OK(result)
- && !NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED) )
- {
- DEBUG(10,("Failed to get password policies for domain %s: %s\n",
- domain->name, nt_errstr(result)));
- goto done;
- }
+ /*
+ * WBFLAG_PAM_GET_PWD_POLICY is not used within
+ * any Samba caller anymore.
+ *
+ * We just fake this based on the effective values
+ * for the user, for legacy callers.
+ */
+ fake_password_policy(state->response, &info3->base);
}
result = NT_STATUS_OK;
state->response->data.auth.nt_status_string,
state->response->data.auth.pam_error));
+ /*
+ * Log the winbind pam authentication, the logon_id will tie this to
+ * any of the logons invoked from this request.
+ */
+ log_authentication(
+ state->mem_ctx,
+ domain,
+ state,
+ start_time,
+ logon_id,
+ "PAM_AUTH",
+ name_user,
+ name_domain,
+ NULL,
+ data_blob_null,
+ data_blob_null,
+ remote,
+ local,
+ result);
+
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
NTSTATUS winbind_dual_SamLogon(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
+ bool interactive,
uint32_t logon_parameters,
const char *name_user,
const char *name_domain,
const char *workstation,
+ const uint64_t logon_id,
+ const char* client_name,
+ const int client_pid,
const uint8_t chal[8],
DATA_BLOB lm_response,
DATA_BLOB nt_response,
- struct netr_SamInfo3 **info3)
+ const struct tsocket_address *remote,
+ const struct tsocket_address *local,
+ uint8_t *authoritative,
+ bool skip_sam,
+ uint32_t *flags,
+ uint16_t *_validation_level,
+ union netr_Validation **_validation)
{
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
NTSTATUS result;
- if (strequal(name_domain, get_global_sam_name())) {
+ /*
+ * We check against domain->name instead of
+ * name_domain, as find_auth_domain() ->
+ * find_domain_from_name_noinit() already decided
+ * that we are in a child for the correct domain.
+ *
+ * name_domain can also be lp_realm()
+ * we need to check against domain->name.
+ */
+ if (!skip_sam && strequal(domain->name, get_global_sam_name())) {
DATA_BLOB chal_blob = data_blob_const(
chal, 8);
+ struct netr_SamInfo3 *info3 = NULL;
result = winbindd_dual_auth_passdb(
- mem_ctx,
+ talloc_tos(),
logon_parameters,
name_domain, name_user,
- &chal_blob, &lm_response, &nt_response, info3);
+ logon_id,
+ client_name,
+ client_pid,
+ &chal_blob, &lm_response, &nt_response,
+ remote,
+ local,
+ interactive,
+ authoritative,
+ &info3);
+ if (NT_STATUS_IS_OK(result)) {
+ result = map_info3_to_validation(mem_ctx,
+ info3,
+ &validation_level,
+ &validation);
+ TALLOC_FREE(info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
+ }
- /*
- * We need to try the remote NETLOGON server if this is NOT_IMPLEMENTED
+ /*
+ * We need to try the remote NETLOGON server if this is
+ * not authoritative.
*/
- if (!NT_STATUS_EQUAL(result, NT_STATUS_NOT_IMPLEMENTED)) {
+ if (*authoritative != 0) {
+ *flags = 0;
goto process_result;
}
}
result = winbind_samlogon_retry_loop(domain,
mem_ctx,
logon_parameters,
- domain->dcname,
name_user,
NULL, /* password */
name_domain,
/* Bug #3248 - found by Stefan Burkei. */
workstation, /* We carefully set this above so use it... */
+ logon_id,
+ false, /* plaintext_given */
chal,
lm_response,
nt_response,
- false, /* interactive */
- info3);
+ interactive,
+ authoritative,
+ flags,
+ &validation_level,
+ &validation);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
if (NT_STATUS_IS_OK(result)) {
struct dom_sid user_sid;
+ TALLOC_CTX *base_ctx = NULL;
+ struct netr_SamBaseInfo *base_info = NULL;
+ struct netr_SamInfo3 *info3 = NULL;
+
+ switch (validation_level) {
+ case 3:
+ base_ctx = validation->sam3;
+ base_info = &validation->sam3->base;
+ break;
+ case 6:
+ base_ctx = validation->sam6;
+ base_info = &validation->sam6->base;
+ break;
+ default:
+ result = NT_STATUS_INTERNAL_ERROR;
+ goto done;
+ }
- sid_compose(&user_sid, (*info3)->base.domain_sid,
- (*info3)->base.rid);
+ sid_compose(&user_sid, base_info->domain_sid, base_info->rid);
- if ((*info3)->base.full_name.string == NULL) {
+ if (base_info->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);
+ cached_info3->base.full_name.string != NULL)
+ {
+ base_info->full_name.string = talloc_strdup(
+ base_ctx,
+ cached_info3->base.full_name.string);
} else {
- /* this might fail so we dont check the return code */
+ /* this might fail so we don't check the return code */
wcache_query_user_fullname(domain,
- *info3,
+ base_ctx,
&user_sid,
- &(*info3)->base.full_name.string);
+ &base_info->full_name.string);
}
}
+ result = map_validation_to_info3(talloc_tos(),
+ validation_level,
+ validation,
+ &info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
wcache_invalidate_samlogon(find_domain_from_name(name_domain),
&user_sid);
- netsamlogon_cache_store(name_user, *info3);
+ netsamlogon_cache_store(name_user, info3);
+ TALLOC_FREE(info3);
}
done:
name_user,
nt_errstr(result)));
- return result;
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ *_validation_level = validation_level;
+ *_validation = validation;
+ return NT_STATUS_OK;
}
enum winbindd_result winbindd_dual_pam_auth_crap(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
NTSTATUS result;
- struct netr_SamInfo3 *info3 = NULL;
const char *name_user = NULL;
const char *name_domain = NULL;
const char *workstation;
-
+ uint64_t logon_id = 0;
+ uint8_t authoritative = 0;
+ uint32_t flags = 0;
+ uint16_t validation_level;
+ union netr_Validation *validation = NULL;
DATA_BLOB lm_resp, nt_resp;
+ const struct timeval start_time = timeval_current();
+ const struct tsocket_address *remote = NULL;
+ const struct tsocket_address *local = NULL;
/* This is child-only, so no check for privileged access is needed
anymore */
name_user = state->request->data.auth_crap.user;
name_domain = state->request->data.auth_crap.domain;
workstation = state->request->data.auth_crap.workstation;
+ logon_id = generate_random_u64();
+ remote = get_remote_address(state->mem_ctx, state->sock);
+ local = get_local_address(state->mem_ctx, state->sock);
DEBUG(3, ("[%5lu]: pam auth crap domain: %s user: %s\n", (unsigned long)state->pid,
name_domain, name_user));
result = winbind_dual_SamLogon(domain,
state->mem_ctx,
+ false, /* interactive */
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... */
+ logon_id,
+ state->request->client_name,
+ state->request->pid,
state->request->data.auth_crap.chal,
lm_resp,
nt_resp,
- &info3);
+ remote,
+ local,
+ &authoritative,
+ false,
+ &flags,
+ &validation_level,
+ &validation);
if (!NT_STATUS_IS_OK(result)) {
+ state->response->data.auth.authoritative = authoritative;
goto done;
}
if (NT_STATUS_IS_OK(result)) {
- /* Check if the user is in the right group */
+ struct netr_SamInfo3 *info3 = NULL;
+
+ result = map_validation_to_info3(state->mem_ctx,
+ validation_level,
+ validation,
+ &info3);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto done;
+ }
+ /* Check if the user is in the right group */
result = check_info3_in_group(
info3,
state->request->data.auth_crap.require_membership_of_sid);
}
result = append_auth_data(state->mem_ctx, state->response,
- state->request->flags, info3,
+ state->request->flags,
+ validation_level,
+ validation,
name_domain, name_user);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
set_auth_errors(state->response, result);
+ /*
+ * Log the winbind pam authentication, the logon_id will tie this to
+ * any of the logons invoked from this request.
+ */
+ log_authentication(
+ state->mem_ctx,
+ domain,
+ state,
+ start_time,
+ logon_id,
+ "NTLM_AUTH",
+ name_user,
+ name_domain,
+ workstation,
+ lm_resp,
+ nt_resp,
+ remote,
+ local,
+ result);
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
struct samr_DomInfo1 *info = NULL;
struct userPwdChangeFailureInformation *reject = NULL;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- fstring domain, user;
+ fstring namespace, domain, user;
struct dcerpc_binding_handle *b = NULL;
+ bool ok;
ZERO_STRUCT(dom_pol);
DEBUG(3, ("[%5lu]: dual pam chauthtok %s\n", (unsigned long)state->pid,
state->request->data.auth.user));
- if (!parse_domain_user(state->request->data.chauthtok.user, domain, user)) {
+ ok = parse_domain_user(state->request->data.chauthtok.user,
+ namespace,
+ domain,
+ user);
+ if (!ok) {
goto done;
}
#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;
}
DATA_BLOB old_nt_hash_enc;
DATA_BLOB new_lm_password;
DATA_BLOB old_lm_hash_enc;
- fstring domain,user;
+ fstring namespace, domain, user;
struct policy_handle dom_pol;
struct winbindd_domain *contact_domain = domainSt;
struct rpc_pipe_client *cli = NULL;
sizeof(state->request->data.chng_pswd_auth_crap.user)-1]=0;
state->request->data.chng_pswd_auth_crap.domain[
sizeof(state->request->data.chng_pswd_auth_crap.domain)-1]=0;
- *domain = 0;
- *user = 0;
+ domain[0] = '\0';
+ namespace[0] = '\0';
+ user[0] = '\0';
DEBUG(3, ("[%5lu]: pam change pswd auth crap domain: %s user: %s\n",
(unsigned long)state->pid,
if (*state->request->data.chng_pswd_auth_crap.domain) {
fstrcpy(domain,state->request->data.chng_pswd_auth_crap.domain);
} else {
- parse_domain_user(state->request->data.chng_pswd_auth_crap.user,
- domain, user);
+ bool ok;
+
+ ok = parse_domain_user(state->request->data.chng_pswd_auth_crap.user,
+ namespace,
+ domain,
+ user);
+ if (!ok) {
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
if(!*domain) {
DEBUG(3,("no domain specified with username (%s) - "
#ifdef HAVE_KRB5
static NTSTATUS extract_pac_vrfy_sigs(TALLOC_CTX *mem_ctx, DATA_BLOB pac_blob,
- struct PAC_LOGON_INFO **logon_info)
+ struct PAC_DATA **p_pac_data)
{
krb5_context krbctx = NULL;
krb5_error_code k5ret;
ZERO_STRUCT(entry);
ZERO_STRUCT(cursor);
- k5ret = krb5_init_context(&krbctx);
+ k5ret = smb_krb5_init_context_common(&krbctx);
if (k5ret) {
- DEBUG(1, ("Failed to initialize kerberos context: %s\n",
- error_message(k5ret)));
+ DBG_ERR("kerberos init context failed (%s)\n",
+ error_message(k5ret));
status = krb5_to_nt_status(k5ret);
goto out;
}
k5ret = krb5_kt_next_entry(krbctx, keytab, &entry, &cursor);
while (k5ret == 0) {
- status = kerberos_pac_logon_info(mem_ctx, pac_blob,
- krbctx, NULL,
- KRB5_KT_KEY(&entry), NULL, 0,
- logon_info);
+ status = kerberos_decode_pac(mem_ctx,
+ pac_blob,
+ krbctx,
+ NULL, /* krbtgt_keyblock */
+ KRB5_KT_KEY(&entry), /* service_keyblock */
+ NULL, /* client_principal */
+ 0, /* tgs_authtime */
+ p_pac_data);
if (NT_STATUS_IS_OK(status)) {
break;
}
return status;
}
-NTSTATUS winbindd_pam_auth_pac_send(struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+NTSTATUS winbindd_pam_auth_pac_verify(struct winbindd_cli_state *state,
+ bool *p_is_trusted,
+ uint16_t *p_validation_level,
+ union netr_Validation **p_validation)
{
struct winbindd_request *req = state->request;
DATA_BLOB pac_blob;
+ struct PAC_DATA *pac_data = NULL;
struct PAC_LOGON_INFO *logon_info = NULL;
+ struct PAC_UPN_DNS_INFO *upn_dns_info = NULL;
+ struct netr_SamInfo6 *info6 = NULL;
+ uint16_t validation_level = 0;
+ union netr_Validation *validation = NULL;
struct netr_SamInfo3 *info3_copy = NULL;
NTSTATUS result;
+ bool is_trusted = false;
+ uint32_t i;
+
+ *p_is_trusted = false;
+ *p_validation_level = 0;
+ *p_validation = NULL;
pac_blob = data_blob_const(req->extra_data.data, req->extra_len);
- result = extract_pac_vrfy_sigs(state->mem_ctx, pac_blob, &logon_info);
- if (!NT_STATUS_IS_OK(result) &&
- !NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
+ result = extract_pac_vrfy_sigs(state->mem_ctx, pac_blob, &pac_data);
+ if (NT_STATUS_IS_OK(result)) {
+ is_trusted = true;
+ }
+ if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
+ /* Try without signature verification */
+ result = kerberos_decode_pac(state->mem_ctx,
+ pac_blob,
+ NULL, /* krb5_context */
+ NULL, /* krbtgt_keyblock */
+ NULL, /* service_keyblock */
+ NULL, /* client_principal */
+ 0, /* tgs_authtime */
+ &pac_data);
+ }
+ if (!NT_STATUS_IS_OK(result)) {
DEBUG(1, ("Error during PAC signature verification: %s\n",
nt_errstr(result)));
return result;
}
- if (logon_info) {
- /* Signature verification succeeded, trust the PAC */
- result = create_info3_from_pac_logon_info(state->mem_ctx,
- logon_info,
- &info3_copy);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ for (i=0; i < pac_data->num_buffers; i++) {
+ if (pac_data->buffers[i].type == PAC_TYPE_LOGON_INFO) {
+ logon_info = pac_data->buffers[i].info->logon_info.info;
+ continue;
}
+ if (pac_data->buffers[i].type == PAC_TYPE_UPN_DNS_INFO) {
+ upn_dns_info = &pac_data->buffers[i].info->upn_dns_info;
+ continue;
+ }
+ }
+
+ result = create_info6_from_pac(state->mem_ctx,
+ logon_info,
+ upn_dns_info,
+ &info6);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ result = map_info6_to_validation(state->mem_ctx,
+ info6,
+ &validation_level,
+ &validation);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ result = map_validation_to_info3(state->mem_ctx,
+ validation_level,
+ validation,
+ &info3_copy);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ if (is_trusted) {
+ /*
+ * 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;
+
netsamlogon_cache_store(NULL, info3_copy);
- } else {
- /* Try without signature verification */
- result = kerberos_pac_logon_info(state->mem_ctx, pac_blob, NULL,
- NULL, NULL, NULL, 0,
- &logon_info);
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10, ("Could not extract PAC: %s\n",
- 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;
- }
+ /*
+ * We're in the parent here, so find the child
+ * pointer from the PAC domain name.
+ */
+ domain = find_lookup_domain_from_name(
+ info3_copy->base.logon_domain.string);
+ if (domain && domain->primary ) {
+ struct dom_sid user_sid;
+ struct dom_sid_buf buf;
+
+ sid_compose(&user_sid,
+ info3_copy->base.domain_sid,
+ info3_copy->base.rid);
+
+ cache_name2sid_trusted(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,
+ dom_sid_str_buf(&user_sid, &buf));
}
}
- *info3 = info3_copy;
-
+ *p_is_trusted = is_trusted;
+ *p_validation_level = validation_level;
+ *p_validation = validation;
return NT_STATUS_OK;
}
#else /* HAVE_KRB5 */
-NTSTATUS winbindd_pam_auth_pac_send(struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+NTSTATUS winbindd_pam_auth_pac_verify(struct winbindd_cli_state *state,
+ bool *p_is_trusted,
+ uint16_t *p_validation_level,
+ union netr_Validation **p_validation);
{
+
+ *p_is_trusted = false;
+ *p_validation_level = 0;
+ *p_validation = NULL;
return NT_STATUS_NO_SUCH_USER;
}
#endif /* HAVE_KRB5 */
git.samba.org / samba.git / blobdiff