#include "includes.h"
#include "winbindd.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../librpc/gen_ndr/cli_samr.h"
+#include "rpc_client/cli_samr.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/dom_sid.h"
+#include "ads.h"
+#include "../librpc/gen_ndr/krb5pac.h"
+
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
struct netr_SamInfo3 *info3)
{
char *ex;
- size_t size;
uint32_t i;
- state->response.data.auth.info3.logon_time =
+ state->response->data.auth.info3.logon_time =
nt_time_to_unix(info3->base.last_logon);
- state->response.data.auth.info3.logoff_time =
+ state->response->data.auth.info3.logoff_time =
nt_time_to_unix(info3->base.last_logoff);
- state->response.data.auth.info3.kickoff_time =
+ state->response->data.auth.info3.kickoff_time =
nt_time_to_unix(info3->base.acct_expiry);
- state->response.data.auth.info3.pass_last_set_time =
+ state->response->data.auth.info3.pass_last_set_time =
nt_time_to_unix(info3->base.last_password_change);
- state->response.data.auth.info3.pass_can_change_time =
+ state->response->data.auth.info3.pass_can_change_time =
nt_time_to_unix(info3->base.allow_password_change);
- state->response.data.auth.info3.pass_must_change_time =
+ state->response->data.auth.info3.pass_must_change_time =
nt_time_to_unix(info3->base.force_password_change);
- state->response.data.auth.info3.logon_count = info3->base.logon_count;
- state->response.data.auth.info3.bad_pw_count = info3->base.bad_password_count;
+ state->response->data.auth.info3.logon_count = info3->base.logon_count;
+ state->response->data.auth.info3.bad_pw_count = info3->base.bad_password_count;
- state->response.data.auth.info3.user_rid = info3->base.rid;
- state->response.data.auth.info3.group_rid = info3->base.primary_gid;
- sid_to_fstring(state->response.data.auth.info3.dom_sid, info3->base.domain_sid);
+ state->response->data.auth.info3.user_rid = info3->base.rid;
+ state->response->data.auth.info3.group_rid = info3->base.primary_gid;
+ sid_to_fstring(state->response->data.auth.info3.dom_sid, info3->base.domain_sid);
- state->response.data.auth.info3.num_groups = info3->base.groups.count;
- state->response.data.auth.info3.user_flgs = info3->base.user_flags;
+ state->response->data.auth.info3.num_groups = info3->base.groups.count;
+ state->response->data.auth.info3.user_flgs = info3->base.user_flags;
- state->response.data.auth.info3.acct_flags = info3->base.acct_flags;
- state->response.data.auth.info3.num_other_sids = info3->sidcount;
+ state->response->data.auth.info3.acct_flags = info3->base.acct_flags;
+ state->response->data.auth.info3.num_other_sids = info3->sidcount;
- fstrcpy(state->response.data.auth.info3.user_name,
+ fstrcpy(state->response->data.auth.info3.user_name,
info3->base.account_name.string);
- fstrcpy(state->response.data.auth.info3.full_name,
+ fstrcpy(state->response->data.auth.info3.full_name,
info3->base.full_name.string);
- fstrcpy(state->response.data.auth.info3.logon_script,
+ fstrcpy(state->response->data.auth.info3.logon_script,
info3->base.logon_script.string);
- fstrcpy(state->response.data.auth.info3.profile_path,
+ fstrcpy(state->response->data.auth.info3.profile_path,
info3->base.profile_path.string);
- fstrcpy(state->response.data.auth.info3.home_dir,
+ fstrcpy(state->response->data.auth.info3.home_dir,
info3->base.home_directory.string);
- fstrcpy(state->response.data.auth.info3.dir_drive,
+ fstrcpy(state->response->data.auth.info3.dir_drive,
info3->base.home_drive.string);
- fstrcpy(state->response.data.auth.info3.logon_srv,
+ fstrcpy(state->response->data.auth.info3.logon_srv,
info3->base.logon_server.string);
- fstrcpy(state->response.data.auth.info3.logon_dom,
+ fstrcpy(state->response->data.auth.info3.logon_dom,
info3->base.domain.string);
- ex = talloc_strdup(mem_ctx, "");
+ ex = talloc_strdup(state->mem_ctx, "");
NT_STATUS_HAVE_NO_MEMORY(ex);
for (i=0; i < info3->base.groups.count; i++) {
talloc_free(sid);
}
- size = talloc_get_size(ex);
-
- SAFE_FREE(state->response.extra_data.data);
- state->response.extra_data.data = SMB_MALLOC(size);
- if (!state->response.extra_data.data) {
- return NT_STATUS_NO_MEMORY;
- }
- memcpy(state->response.extra_data.data, ex, size);
- talloc_free(ex);
-
- state->response.length += size;
+ state->response->extra_data.data = ex;
+ state->response->length += talloc_get_size(ex);
return NT_STATUS_OK;
}
DATA_BLOB blob;
enum ndr_err_code ndr_err;
- ndr_err = ndr_push_struct_blob(&blob, mem_ctx, NULL, info3,
+ ndr_err = ndr_push_struct_blob(&blob, mem_ctx, info3,
(ndr_push_flags_fn_t)ndr_push_netr_SamInfo3);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
DEBUG(0,("append_info3_as_ndr: failed to append\n"));
return ndr_map_error2ntstatus(ndr_err);
}
- SAFE_FREE(state->response.extra_data.data);
- state->response.extra_data.data = SMB_MALLOC(blob.length);
- if (!state->response.extra_data.data) {
- data_blob_free(&blob);
- return NT_STATUS_NO_MEMORY;
- }
-
- memset(state->response.extra_data.data, '\0', blob.length);
- memcpy(state->response.extra_data.data, blob.data, blob.length);
- state->response.length += blob.length;
-
- data_blob_free(&blob);
+ state->response->extra_data.data = blob.data;
+ state->response->length += blob.length;
return NT_STATUS_OK;
}
nt_username = name_user;
}
- fill_domain_username(state->response.data.auth.unix_username,
+ fill_domain_username(state->response->data.auth.unix_username,
nt_domain, nt_username, true);
DEBUG(5,("Setting unix username to [%s]\n",
- state->response.data.auth.unix_username));
+ state->response->data.auth.unix_username));
return NT_STATUS_OK;
}
{
char *afsname = NULL;
char *cell;
+ char *token;
afsname = talloc_strdup(mem_ctx, lp_afs_username_map());
if (afsname == NULL) {
"%U", name_user);
{
- DOM_SID user_sid;
+ struct dom_sid user_sid;
fstring sidstr;
- sid_copy(&user_sid, info3->base.domain_sid);
- sid_append_rid(&user_sid, info3->base.rid);
+ 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);
*cell = '\0';
cell += 1;
- /* Append an AFS token string */
- SAFE_FREE(state->response.extra_data.data);
- state->response.extra_data.data =
- afs_createtoken_str(afsname, cell);
-
- if (state->response.extra_data.data != NULL) {
- state->response.length +=
- strlen((const char *)state->response.extra_data.data)+1;
+ token = afs_createtoken_str(afsname, cell);
+ if (token == NULL) {
+ return NT_STATUS_OK;
}
+ state->response->extra_data.data = talloc_strdup(state->mem_ctx,
+ token);
+ if (state->response->extra_data.data == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ state->response->length +=
+ strlen((const char *)state->response->extra_data.data)+1;
return NT_STATUS_OK;
}
-static NTSTATUS check_info3_in_group(TALLOC_CTX *mem_ctx,
- struct netr_SamInfo3 *info3,
+static NTSTATUS check_info3_in_group(struct netr_SamInfo3 *info3,
const char *group_sid)
/**
* Check whether a user belongs to a group or list of groups.
* or other NT_STATUS_IS_ERR(status) for other kinds of failure.
*/
{
- DOM_SID *require_membership_of_sid;
- size_t num_require_membership_of_sid;
+ struct dom_sid *require_membership_of_sid;
+ uint32_t num_require_membership_of_sid;
char *req_sid;
const char *p;
- DOM_SID sid;
+ struct dom_sid sid;
size_t i;
struct nt_user_token *token;
- TALLOC_CTX *frame = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
/* Parse the 'required group' SID */
return NT_STATUS_OK;
}
- if (!(token = TALLOC_ZERO_P(mem_ctx, struct nt_user_token))) {
+ token = talloc_zero(talloc_tos(), struct nt_user_token);
+ if (token == NULL) {
DEBUG(0, ("talloc failed\n"));
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
p = group_sid;
- frame = talloc_stackframe();
- while (next_token_talloc(frame, &p, &req_sid, ",")) {
+ while (next_token_talloc(talloc_tos(), &p, &req_sid, ",")) {
if (!string_to_sid(&sid, req_sid)) {
DEBUG(0, ("check_info3_in_group: could not parse %s "
"as a SID!", req_sid));
return NT_STATUS_INVALID_PARAMETER;
}
- status = add_sid_to_array(mem_ctx, &sid,
+ status = add_sid_to_array(talloc_tos(), &sid,
&require_membership_of_sid,
&num_require_membership_of_sid);
if (!NT_STATUS_IS_OK(status)) {
}
}
- TALLOC_FREE(frame);
-
- status = sid_array_from_info3(mem_ctx, info3,
- &token->user_sids,
+ status = sid_array_from_info3(talloc_tos(), info3,
+ &token->sids,
&token->num_sids,
true, false);
if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
return status;
}
token))) {
DEBUG(3, ("could not add aliases: %s\n",
nt_errstr(status)));
+ TALLOC_FREE(frame);
return status;
}
if (nt_token_check_sid(&require_membership_of_sid[i],
token)) {
DEBUG(10, ("Access ok\n"));
+ TALLOC_FREE(frame);
return NT_STATUS_OK;
}
}
/* Do not distinguish this error from a wrong username/pw */
+ TALLOC_FREE(frame);
return NT_STATUS_LOGON_FAILURE;
}
-struct winbindd_domain *find_auth_domain(struct winbindd_cli_state *state,
- const char *domain_name)
+struct winbindd_domain *find_auth_domain(uint8_t flags,
+ const char *domain_name)
{
struct winbindd_domain *domain;
return domain;
}
- if (is_myname(domain_name)) {
- DEBUG(3, ("Authentication for domain %s (local domain "
- "to this server) not supported at this "
- "stage\n", domain_name));
- return NULL;
+ if (strequal(domain_name, get_global_sam_name())) {
+ return find_domain_from_name_noinit(domain_name);
}
/* we can auth against trusted domains */
- if (state->request.flags & WBFLAG_PAM_CONTACT_TRUSTDOM) {
+ if (flags & WBFLAG_PAM_CONTACT_TRUSTDOM) {
domain = find_domain_from_name_noinit(domain_name);
if (domain == NULL) {
DEBUG(3, ("Authentication for domain [%s] skipped "
return status;
}
- fill_in_password_policy(&state->response, &password_policy);
+ fill_in_password_policy(state->response, &password_policy);
return NT_STATUS_OK;
}
static const char *generate_krb5_ccache(TALLOC_CTX *mem_ctx,
const char *type,
uid_t uid,
- bool *internal_ccache)
+ const char **user_ccache_file)
{
/* accept FILE and WRFILE as krb5_cc_type from the client and then
* build the full ccname string based on the user's uid here -
const char *gen_cc = NULL;
- *internal_ccache = true;
-
- if (uid == -1) {
- goto memory_ccache;
+ if (uid != -1) {
+ if (strequal(type, "FILE")) {
+ gen_cc = talloc_asprintf(
+ mem_ctx, "FILE:/tmp/krb5cc_%d", uid);
+ }
+ if (strequal(type, "WRFILE")) {
+ gen_cc = talloc_asprintf(
+ mem_ctx, "WRFILE:/tmp/krb5cc_%d", uid);
+ }
}
- if (!type || type[0] == '\0') {
- goto memory_ccache;
- }
+ *user_ccache_file = gen_cc;
- if (strequal(type, "FILE")) {
- gen_cc = talloc_asprintf(mem_ctx, "FILE:/tmp/krb5cc_%d", uid);
- } else if (strequal(type, "WRFILE")) {
- gen_cc = talloc_asprintf(mem_ctx, "WRFILE:/tmp/krb5cc_%d", uid);
- } else {
- DEBUG(10,("we don't allow to set a %s type ccache\n", type));
- goto memory_ccache;
+ if (gen_cc == NULL) {
+ gen_cc = talloc_strdup(mem_ctx, "MEMORY:winbindd_pam_ccache");
}
-
- *internal_ccache = false;
- goto done;
-
- memory_ccache:
- gen_cc = talloc_strdup(mem_ctx, "MEMORY:winbindd_pam_ccache");
-
- done:
if (gen_cc == NULL) {
DEBUG(0,("out of memory\n"));
return NULL;
}
- DEBUG(10,("using ccache: %s %s\n", gen_cc, *internal_ccache ? "(internal)":""));
+ DEBUG(10, ("using ccache: %s%s\n", gen_cc,
+ (*user_ccache_file == NULL) ? " (internal)":""));
return gen_cc;
}
-static void setup_return_cc_name(struct winbindd_cli_state *state, const char *cc)
-{
- const char *type = state->request.data.auth.krb5_cc_type;
-
- state->response.data.auth.krb5ccname[0] = '\0';
-
- if (type[0] == '\0') {
- return;
- }
-
- if (!strequal(type, "FILE") &&
- !strequal(type, "WRFILE")) {
- DEBUG(10,("won't return krbccname for a %s type ccache\n",
- type));
- return;
- }
-
- fstrcpy(state->response.data.auth.krb5ccname, cc);
-}
-
#endif
-static uid_t get_uid_from_state(struct winbindd_cli_state *state)
+uid_t get_uid_from_request(struct winbindd_request *request)
{
- uid_t uid = -1;
+ uid_t uid;
- uid = state->request.data.auth.uid;
+ uid = request->data.auth.uid;
if (uid < 0) {
- DEBUG(1,("invalid uid: '%d'\n", uid));
+ DEBUG(1,("invalid uid: '%u'\n", (unsigned int)uid));
return -1;
}
return uid;
}
+static uid_t get_uid_from_state(struct winbindd_cli_state *state)
+{
+ return get_uid_from_request(state->request);
+}
+
/**********************************************************************
Authenticate a user with a clear text password using Kerberos and fill up
ccache if required
uid_t uid = -1;
ADS_STRUCT *ads;
time_t time_offset = 0;
- bool internal_ccache = true;
-
- ZERO_STRUCTP(info3);
+ const char *user_ccache_file;
+ struct PAC_LOGON_INFO *logon_info = NULL;
*info3 = NULL;
}
cc = generate_krb5_ccache(state->mem_ctx,
- state->request.data.auth.krb5_cc_type,
- state->request.data.auth.uid,
- &internal_ccache);
+ state->request->data.auth.krb5_cc_type,
+ state->request->data.auth.uid,
+ &user_ccache_file);
if (cc == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* 3rd step:
* do kerberos auth and setup ccache as the user */
- parse_domain_user(state->request.data.auth.user, name_domain, name_user);
+ parse_domain_user(state->request->data.auth.user, name_domain, name_user);
realm = domain->alt_name;
strupper_m(realm);
/************************ ENTERING NON-ROOT **********************/
- if (!internal_ccache) {
+ if (user_ccache_file != NULL) {
set_effective_uid(uid);
DEBUG(10,("winbindd_raw_kerberos_login: uid is %d\n", uid));
}
- result = kerberos_return_info3_from_pac(state->mem_ctx,
- principal_s,
- state->request.data.auth.pass,
- time_offset,
- &ticket_lifetime,
- &renewal_until,
- cc,
- true,
- true,
- WINBINDD_PAM_AUTH_KRB5_RENEW_TIME,
- info3);
- if (!internal_ccache) {
+ result = kerberos_return_pac(state->mem_ctx,
+ principal_s,
+ state->request->data.auth.pass,
+ time_offset,
+ &ticket_lifetime,
+ &renewal_until,
+ cc,
+ true,
+ true,
+ WINBINDD_PAM_AUTH_KRB5_RENEW_TIME,
+ NULL,
+ &logon_info);
+ if (user_ccache_file != NULL) {
gain_root_privilege();
}
goto failed;
}
+ *info3 = &logon_info->info3;
+
DEBUG(10,("winbindd_raw_kerberos_login: winbindd validated ticket of %s\n",
principal_s));
/* if we had a user's ccache then return that string for the pam
* environment */
- if (!internal_ccache) {
+ if (user_ccache_file != NULL) {
- setup_return_cc_name(state, cc);
+ fstrcpy(state->response->data.auth.krb5ccname,
+ user_ccache_file);
result = add_ccache_to_list(principal_s,
cc,
service,
- state->request.data.auth.user,
+ state->request->data.auth.user,
realm,
uid,
time(NULL),
"%s\n", error_message(krb5_ret)));
}
- if (!NT_STATUS_IS_OK(remove_ccache(state->request.data.auth.user))) {
+ if (!NT_STATUS_IS_OK(remove_ccache(state->request->data.auth.user))) {
DEBUG(3,("winbindd_raw_kerberos_login: "
"could not remove ccache for user %s\n",
- state->request.data.auth.user));
+ state->request->data.auth.user));
}
return result;
/****************************************************************
****************************************************************/
-static bool check_request_flags(uint32_t flags)
+bool check_request_flags(uint32_t flags)
{
uint32_t flags_edata = WBFLAG_PAM_AFS_TOKEN |
WBFLAG_PAM_INFO3_TEXT |
return true;
}
- DEBUG(1,("check_request_flags: invalid request flags[0x%08X]\n",flags));
+ DEBUG(1, ("check_request_flags: invalid request flags[0x%08X]\n",
+ flags));
return false;
}
/****************************************************************
****************************************************************/
-static NTSTATUS append_data(struct winbindd_cli_state *state,
- struct netr_SamInfo3 *info3,
- const char *name_domain,
- const char *name_user)
+static NTSTATUS append_auth_data(struct winbindd_cli_state *state,
+ struct netr_SamInfo3 *info3,
+ const char *name_domain,
+ const char *name_user)
{
NTSTATUS result;
- uint32_t flags = state->request.flags;
+ uint32_t flags = state->request->flags;
if (flags & WBFLAG_PAM_USER_SESSION_KEY) {
- memcpy(state->response.data.auth.user_session_key,
+ memcpy(state->response->data.auth.user_session_key,
info3->base.key.key,
- sizeof(state->response.data.auth.user_session_key)
+ sizeof(state->response->data.auth.user_session_key)
/* 16 */);
}
if (flags & WBFLAG_PAM_LMKEY) {
- memcpy(state->response.data.auth.first_8_lm_hash,
+ memcpy(state->response->data.auth.first_8_lm_hash,
info3->base.LMSessKey.key,
- sizeof(state->response.data.auth.first_8_lm_hash)
+ sizeof(state->response->data.auth.first_8_lm_hash)
/* 8 */);
}
- if (flags & WBFLAG_PAM_INFO3_TEXT) {
- result = append_info3_as_txt(state->mem_ctx, state, info3);
+ if (flags & WBFLAG_PAM_UNIX_NAME) {
+ result = append_unix_username(state->mem_ctx, state, info3,
+ name_domain, name_user);
if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("Failed to append INFO3 (TXT): %s\n",
+ DEBUG(10,("Failed to append Unix Username: %s\n",
nt_errstr(result)));
return result;
}
}
}
- if (flags & WBFLAG_PAM_UNIX_NAME) {
- result = append_unix_username(state->mem_ctx, state, info3,
- name_domain, name_user);
+ if (flags & WBFLAG_PAM_INFO3_TEXT) {
+ result = append_info3_as_txt(state->mem_ctx, state, info3);
if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("Failed to append Unix Username: %s\n",
+ DEBUG(10,("Failed to append INFO3 (TXT): %s\n",
nt_errstr(result)));
return result;
}
return NT_STATUS_OK;
}
-void winbindd_pam_auth(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain;
- fstring name_domain, name_user;
- char *mapped_user = NULL;
- NTSTATUS result;
- NTSTATUS name_map_status = NT_STATUS_UNSUCCESSFUL;
-
- /* 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';
-
- DEBUG(3, ("[%5lu]: pam auth %s\n", (unsigned long)state->pid,
- state->request.data.auth.user));
-
- if (!check_request_flags(state->request.flags)) {
- result = NT_STATUS_INVALID_PARAMETER_MIX;
- goto done;
- }
-
- /* Parse domain and username */
-
- name_map_status = normalize_name_unmap(state->mem_ctx,
- state->request.data.auth.user,
- &mapped_user);
-
- /* If the name normalization didnt' actually do anything,
- just use the original name */
-
- if (!NT_STATUS_IS_OK(name_map_status) &&
- !NT_STATUS_EQUAL(name_map_status, NT_STATUS_FILE_RENAMED))
- {
- mapped_user = state->request.data.auth.user;
- }
-
- if (!canonicalize_username(mapped_user, name_domain, name_user)) {
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
-
- domain = find_auth_domain(state, name_domain);
-
- if (domain == NULL) {
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
-
- sendto_domain(state, domain);
- return;
- done:
- set_auth_errors(&state->response, result);
- DEBUG(5, ("Plain text authentication for %s returned %s "
- "(PAM: %d)\n",
- state->request.data.auth.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
- request_error(state);
-}
-
-NTSTATUS winbindd_dual_pam_auth_cached(struct winbindd_domain *domain,
- struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+static NTSTATUS winbindd_dual_pam_auth_cached(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state,
+ struct netr_SamInfo3 **info3)
{
NTSTATUS result = NT_STATUS_LOGON_FAILURE;
uint16 max_allowed_bad_attempts;
fstring name_domain, name_user;
- DOM_SID sid;
+ struct dom_sid sid;
enum lsa_SidType type;
uchar new_nt_pass[NT_HASH_LEN];
const uint8 *cached_nt_pass;
/* Parse domain and username */
- parse_domain_user(state->request.data.auth.user, name_domain, name_user);
+ parse_domain_user(state->request->data.auth.user, name_domain, name_user);
- if (!lookup_cached_name(state->mem_ctx,
- name_domain,
+ if (!lookup_cached_name(name_domain,
name_user,
&sid,
&type)) {
*info3 = my_info3;
- E_md4hash(state->request.data.auth.pass, new_nt_pass);
+ E_md4hash(state->request->data.auth.pass, new_nt_pass);
dump_data_pw("new_nt_pass", new_nt_pass, NT_HASH_LEN);
dump_data_pw("cached_nt_pass", cached_nt_pass, NT_HASH_LEN);
uchar salted_hash[NT_HASH_LEN];
E_md5hash(cached_salt, new_nt_pass, salted_hash);
- password_good = (memcmp(cached_nt_pass, salted_hash, NT_HASH_LEN) == 0) ?
- true : false;
+ password_good = (memcmp(cached_nt_pass, salted_hash,
+ NT_HASH_LEN) == 0);
} else {
/* Old cached cred - direct store of nt_hash (bad bad bad !). */
- password_good = (memcmp(cached_nt_pass, new_nt_pass, NT_HASH_LEN) == 0) ?
- true : false;
+ password_good = (memcmp(cached_nt_pass, new_nt_pass,
+ NT_HASH_LEN) == 0);
}
if (password_good) {
}
#ifdef HAVE_KRB5
- if ((state->request.flags & WBFLAG_PAM_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 & NETR_TRUST_TYPE_UPLEVEL) ||
+ /* used to cope with the case winbindd starting without network. */
+ !strequal(tdc_domain->domain_name, tdc_domain->dns_name))) {
uid_t uid = -1;
const char *cc = NULL;
char *realm = NULL;
const char *principal_s = NULL;
const char *service = NULL;
- bool internal_ccache = false;
+ const char *user_ccache_file;
uid = get_uid_from_state(state);
if (uid == -1) {
}
cc = generate_krb5_ccache(state->mem_ctx,
- state->request.data.auth.krb5_cc_type,
- state->request.data.auth.uid,
- &internal_ccache);
+ state->request->data.auth.krb5_cc_type,
+ state->request->data.auth.uid,
+ &user_ccache_file);
if (cc == NULL) {
return NT_STATUS_NO_MEMORY;
}
return NT_STATUS_NO_MEMORY;
}
- if (!internal_ccache) {
+ if (user_ccache_file != NULL) {
- setup_return_cc_name(state, cc);
+ fstrcpy(state->response->data.auth.krb5ccname,
+ user_ccache_file);
result = add_ccache_to_list(principal_s,
cc,
service,
- state->request.data.auth.user,
+ state->request->data.auth.user,
domain->alt_name,
uid,
time(NULL),
my_info3->base.bad_password_count = 0;
result = winbindd_update_creds_by_info3(domain,
- state->mem_ctx,
- state->request.data.auth.user,
- state->request.data.auth.pass,
+ state->request->data.auth.user,
+ state->request->data.auth.pass,
my_info3);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(1,("winbindd_dual_pam_auth_cached: failed to update creds: %s\n",
DEBUG(10,("winbindd_dual_pam_auth_cached: failed to get password properties.\n"));
}
- if ((my_info3->base.rid != DOMAIN_USER_RID_ADMIN) ||
+ if ((my_info3->base.rid != DOMAIN_RID_ADMINISTRATOR) ||
(password_properties & DOMAIN_PASSWORD_LOCKOUT_ADMINS)) {
my_info3->base.acct_flags |= ACB_AUTOLOCK;
}
failed:
result = winbindd_update_creds_by_info3(domain,
- state->mem_ctx,
- state->request.data.auth.user,
+ state->request->data.auth.user,
NULL,
my_info3);
return NT_STATUS_LOGON_FAILURE;
}
-NTSTATUS winbindd_dual_pam_auth_kerberos(struct winbindd_domain *domain,
- struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+static NTSTATUS winbindd_dual_pam_auth_kerberos(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state,
+ struct netr_SamInfo3 **info3)
{
struct winbindd_domain *contact_domain;
fstring name_domain, name_user;
/* Parse domain and username */
- parse_domain_user(state->request.data.auth.user, name_domain, name_user);
+ parse_domain_user(state->request->data.auth.user, name_domain, name_user);
/* what domain should we contact? */
if ( IS_DC ) {
if (!(contact_domain = find_domain_from_name(name_domain))) {
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.user, name_domain, name_user, name_domain));
result = NT_STATUS_NO_SUCH_USER;
goto done;
}
contact_domain = find_domain_from_name(name_domain);
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.user, name_domain, name_user, name_domain));
contact_domain = find_our_domain();
}
return result;
}
+static NTSTATUS winbindd_dual_auth_passdb(TALLOC_CTX *mem_ctx,
+ const char *domain, const char *user,
+ const DATA_BLOB *challenge,
+ const DATA_BLOB *lm_resp,
+ const DATA_BLOB *nt_resp,
+ struct netr_SamInfo3 **pinfo3)
+{
+ struct auth_usersupplied_info *user_info = NULL;
+ NTSTATUS status;
+
+ status = make_user_info(&user_info, user, user, domain, domain,
+ global_myname(), 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)));
+ return status;
+ }
+
+ /* We don't want any more mapping of the username */
+ user_info->mapped_state = True;
+
+ status = check_sam_security_info3(challenge, talloc_tos(), user_info,
+ pinfo3);
+ free_user_info(&user_info);
+ DEBUG(10, ("Authenticated user %s\\%s successfully\n", domain, user));
+ return NT_STATUS_OK;
+}
+
typedef NTSTATUS (*netlogon_fn_t)(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
uint32 logon_parameters,
DATA_BLOB nt_response,
struct netr_SamInfo3 **info3);
-NTSTATUS winbindd_dual_pam_auth_samlogon(struct winbindd_domain *domain,
- struct winbindd_cli_state *state,
- struct netr_SamInfo3 **info3)
+static NTSTATUS winbindd_dual_pam_auth_samlogon(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state,
+ struct netr_SamInfo3 **info3)
{
struct rpc_pipe_client *netlogon_pipe;
int attempts = 0;
unsigned char local_lm_response[24];
unsigned char local_nt_response[24];
- struct winbindd_domain *contact_domain;
fstring name_domain, name_user;
bool retry;
NTSTATUS result;
/* Parse domain and username */
- parse_domain_user(state->request.data.auth.user, name_domain, name_user);
+ parse_domain_user(state->request->data.auth.user, name_domain, name_user);
/* do password magic */
+ generate_random_buffer(chal, sizeof(chal));
- generate_random_buffer(chal, 8);
if (lp_client_ntlmv2_auth()) {
DATA_BLOB server_chal;
DATA_BLOB names_blob;
the server's domain at this point. The 'server name' is also
dodgy...
*/
- names_blob = NTLMv2_generate_names_blob(global_myname(), lp_workgroup());
+ names_blob = NTLMv2_generate_names_blob(state->mem_ctx, global_myname(), lp_workgroup());
- if (!SMBNTLMv2encrypt(name_user, name_domain,
- state->request.data.auth.pass,
+ if (!SMBNTLMv2encrypt(NULL, name_user, name_domain,
+ state->request->data.auth.pass,
&server_chal,
&names_blob,
- &lm_response, &nt_response, NULL)) {
+ &lm_response, &nt_response, NULL, NULL)) {
data_blob_free(&names_blob);
data_blob_free(&server_chal);
DEBUG(0, ("winbindd_pam_auth: SMBNTLMv2encrypt() failed!\n"));
} else {
if (lp_client_lanman_auth()
- && SMBencrypt(state->request.data.auth.pass,
+ && SMBencrypt(state->request->data.auth.pass,
chal,
local_lm_response)) {
lm_resp = data_blob_talloc(state->mem_ctx,
} else {
lm_resp = data_blob_null;
}
- SMBNTencrypt(state->request.data.auth.pass,
+ SMBNTencrypt(state->request->data.auth.pass,
chal,
local_nt_response);
sizeof(local_nt_response));
}
- /* what domain should we contact? */
-
- if ( IS_DC ) {
- if (!(contact_domain = find_domain_from_name(name_domain))) {
- 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;
- }
-
- } else {
- if (is_myname(name_domain)) {
- DEBUG(3, ("Authentication for domain %s (local domain to this server) not supported at this stage\n", name_domain));
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
+ if (strequal(name_domain, get_global_sam_name())) {
+ DATA_BLOB chal_blob = data_blob_const(chal, sizeof(chal));
- contact_domain = find_our_domain();
+ result = winbindd_dual_auth_passdb(
+ state->mem_ctx, name_domain, name_user,
+ &chal_blob, &lm_resp, &nt_resp, info3);
+ goto done;
}
/* check authentication loop */
ZERO_STRUCTP(my_info3);
retry = false;
- result = cm_connect_netlogon(contact_domain, &netlogon_pipe);
+ result = cm_connect_netlogon(domain, &netlogon_pipe);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
* -- abartlet 21 April 2008
*/
- logon_fn = contact_domain->can_do_samlogon_ex
+ logon_fn = domain->can_do_samlogon_ex
? rpccli_netlogon_sam_network_logon_ex
: rpccli_netlogon_sam_network_logon;
result = logon_fn(netlogon_pipe,
state->mem_ctx,
0,
- contact_domain->dcname, /* server name */
+ domain->dcname, /* server name */
name_user, /* user name */
name_domain, /* target domain */
global_myname(), /* workstation */
attempts += 1;
if ((NT_STATUS_V(result) == DCERPC_FAULT_OP_RNG_ERROR)
- && contact_domain->can_do_samlogon_ex) {
+ && domain->can_do_samlogon_ex) {
DEBUG(3, ("Got a DC that can not do NetSamLogonEx, "
"retrying with NetSamLogon\n"));
- contact_domain->can_do_samlogon_ex = false;
- retry = true;
+ domain->can_do_samlogon_ex = false;
continue;
}
might not yet have noticed that the DC has killed
our connection. */
- if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)) {
- retry = true;
+ if (!rpccli_is_connected(netlogon_pipe)) {
continue;
}
"password was changed and we didn't know it. "
"Killing connections to domain %s\n",
name_domain));
- invalidate_cm_connection(&contact_domain->conn);
+ invalidate_cm_connection(&domain->conn);
retry = true;
}
* the samlogon reply info3. When accurate info3 is required by the
* caller, we look up the account flags ourselve - gd */
- if ((state->request.flags & WBFLAG_PAM_INFO3_TEXT) &&
+ if ((state->request->flags & WBFLAG_PAM_INFO3_TEXT) &&
NT_STATUS_IS_OK(result) && (my_info3->base.acct_flags == 0)) {
struct rpc_pipe_client *samr_pipe;
- POLICY_HND samr_domain_handle, user_pol;
+ struct policy_handle samr_domain_handle, user_pol;
union samr_UserInfo *info = NULL;
NTSTATUS status_tmp;
uint32 acct_flags;
- status_tmp = cm_connect_sam(contact_domain, state->mem_ctx,
+ status_tmp = cm_connect_sam(domain, state->mem_ctx,
&samr_pipe, &samr_domain_handle);
if (!NT_STATUS_IS_OK(status_tmp)) {
NTSTATUS name_map_status = NT_STATUS_UNSUCCESSFUL;
/* Ensure null termination */
- state->request.data.auth.user[sizeof(state->request.data.auth.user)-1]='\0';
+ 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';
+ state->request->data.auth.pass[sizeof(state->request->data.auth.pass)-1]='\0';
DEBUG(3, ("[%5lu]: dual pam auth %s\n", (unsigned long)state->pid,
- state->request.data.auth.user));
-
- if (!check_request_flags(state->request.flags)) {
- result = NT_STATUS_INVALID_PARAMETER_MIX;
- goto done;
- }
+ state->request->data.auth.user));
/* Parse domain and username */
name_map_status = normalize_name_unmap(state->mem_ctx,
- state->request.data.auth.user,
+ state->request->data.auth.user,
&mapped_user);
/* If the name normalization didnt' actually do anything,
if (!NT_STATUS_IS_OK(name_map_status) &&
!NT_STATUS_EQUAL(name_map_status, NT_STATUS_FILE_RENAMED))
{
- mapped_user = state->request.data.auth.user;
+ mapped_user = state->request->data.auth.user;
}
parse_domain_user(mapped_user, name_domain, name_user);
- if ( mapped_user != state->request.data.auth.user ) {
- fstr_sprintf( domain_user, "%s\\%s", name_domain, name_user );
- safe_strcpy( state->request.data.auth.user, domain_user,
- sizeof(state->request.data.auth.user)-1 );
+ if ( mapped_user != state->request->data.auth.user ) {
+ fstr_sprintf( domain_user, "%s%c%s", name_domain,
+ *lp_winbind_separator(),
+ name_user );
+ safe_strcpy( state->request->data.auth.user, domain_user,
+ sizeof(state->request->data.auth.user)-1 );
}
- if (domain->online == false) {
+ if (!domain->online) {
result = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
if (domain->startup) {
/* Logons are very important to users. If we're offline and
DEBUG(10,("winbindd_dual_pam_auth: domain: %s last was %s\n", domain->name, domain->online ? "online":"offline"));
/* Check for Kerberos authentication */
- if (domain->online && (state->request.flags & WBFLAG_PAM_KRB5)) {
+ if (domain->online && (state->request->flags & WBFLAG_PAM_KRB5)) {
result = winbindd_dual_pam_auth_kerberos(domain, state, &info3);
/* save for later */
NT_STATUS_EQUAL(result, NT_STATUS_PASSWORD_EXPIRED) ||
NT_STATUS_EQUAL(result, NT_STATUS_PASSWORD_MUST_CHANGE) ||
NT_STATUS_EQUAL(result, NT_STATUS_WRONG_PASSWORD)) {
- goto process_result;
+ goto done;
}
- if (state->request.flags & WBFLAG_PAM_FALLBACK_AFTER_KRB5) {
+ if (state->request->flags & WBFLAG_PAM_FALLBACK_AFTER_KRB5) {
DEBUG(3,("falling back to samlogon\n"));
goto sam_logon;
} else {
cached_logon:
/* Check for Cached logons */
- if (!domain->online && (state->request.flags & WBFLAG_PAM_CACHED_LOGIN) &&
+ if (!domain->online && (state->request->flags & WBFLAG_PAM_CACHED_LOGIN) &&
lp_winbind_offline_logon()) {
result = winbindd_dual_pam_auth_cached(domain, state, &info3);
if (NT_STATUS_IS_OK(result)) {
- DOM_SID user_sid;
+ struct dom_sid user_sid;
/* In all codepaths where result == NT_STATUS_OK info3 must have
been initialized. */
/* Check if the user is in the right group */
- if (!NT_STATUS_IS_OK(result = check_info3_in_group(state->mem_ctx, info3,
- state->request.data.auth.require_membership_of_sid))) {
+ result = check_info3_in_group(
+ info3,
+ state->request->data.auth.require_membership_of_sid);
+ if (!NT_STATUS_IS_OK(result)) {
DEBUG(3, ("User %s is not in the required group (%s), so plaintext authentication is rejected\n",
- state->request.data.auth.user,
- state->request.data.auth.require_membership_of_sid));
+ state->request->data.auth.user,
+ state->request->data.auth.require_membership_of_sid));
goto done;
}
- result = append_data(state, info3, name_domain, name_user);
+ result = append_auth_data(state, info3, name_domain,
+ name_user);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
- if ((state->request.flags & WBFLAG_PAM_CACHED_LOGIN)) {
-
- /* Store in-memory creds for single-signon using ntlm_auth. */
- result = winbindd_add_memory_creds(state->request.data.auth.user,
- get_uid_from_state(state),
- state->request.data.auth.pass);
-
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("Failed to store memory creds: %s\n", nt_errstr(result)));
- goto done;
- }
+ if ((state->request->flags & WBFLAG_PAM_CACHED_LOGIN)
+ && lp_winbind_offline_logon()) {
- if (lp_winbind_offline_logon()) {
- result = winbindd_store_creds(domain,
- state->mem_ctx,
- state->request.data.auth.user,
- state->request.data.auth.pass,
- info3, NULL);
- if (!NT_STATUS_IS_OK(result)) {
-
- /* Release refcount. */
- winbindd_delete_memory_creds(state->request.data.auth.user);
-
- DEBUG(10,("Failed to store creds: %s\n", nt_errstr(result)));
- goto done;
- }
- }
+ result = winbindd_store_creds(domain,
+ state->request->data.auth.user,
+ state->request->data.auth.pass,
+ info3);
}
-
- if (state->request.flags & WBFLAG_PAM_GET_PWD_POLICY) {
+ 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
result = NT_STATUS_NO_LOGON_SERVERS;
}
- set_auth_errors(&state->response, result);
+ set_auth_errors(state->response, result);
DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Plain-text authentication for user %s returned %s (PAM: %d)\n",
- state->request.data.auth.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
+ state->request->data.auth.user,
+ state->response->data.auth.nt_status_string,
+ state->response->data.auth.pam_error));
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
-
-/**********************************************************************
- Challenge Response Authentication Protocol
-**********************************************************************/
-
-void winbindd_pam_auth_crap(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain = NULL;
- const char *domain_name = NULL;
- NTSTATUS result;
-
- if (!check_request_flags(state->request.flags)) {
- result = NT_STATUS_INVALID_PARAMETER_MIX;
- goto done;
- }
-
- if (!state->privileged) {
- char *error_string = NULL;
- DEBUG(2, ("winbindd_pam_auth_crap: non-privileged access "
- "denied. !\n"));
- DEBUGADD(2, ("winbindd_pam_auth_crap: Ensure permissions "
- "on %s are set correctly.\n",
- get_winbind_priv_pipe_dir()));
- /* send a better message than ACCESS_DENIED */
- error_string = talloc_asprintf(state->mem_ctx,
- "winbind client not authorized "
- "to use winbindd_pam_auth_crap."
- " Ensure permissions on %s "
- "are set correctly.",
- get_winbind_priv_pipe_dir());
- fstrcpy(state->response.data.auth.error_string, error_string);
- result = NT_STATUS_ACCESS_DENIED;
- goto done;
- }
-
- /* Ensure null termination */
- state->request.data.auth_crap.user
- [sizeof(state->request.data.auth_crap.user)-1]=0;
- state->request.data.auth_crap.domain
- [sizeof(state->request.data.auth_crap.domain)-1]=0;
-
- DEBUG(3, ("[%5lu]: pam auth crap domain: [%s] user: %s\n",
- (unsigned long)state->pid,
- state->request.data.auth_crap.domain,
- state->request.data.auth_crap.user));
-
- if (*state->request.data.auth_crap.domain != '\0') {
- domain_name = state->request.data.auth_crap.domain;
- } else if (lp_winbind_use_default_domain()) {
- domain_name = lp_workgroup();
- }
-
- if (domain_name != NULL)
- domain = find_auth_domain(state, domain_name);
-
- if (domain != NULL) {
- sendto_domain(state, domain);
- return;
- }
-
- result = NT_STATUS_NO_SUCH_USER;
-
- done:
- set_auth_errors(&state->response, result);
- DEBUG(5, ("CRAP authentication for %s\\%s returned %s (PAM: %d)\n",
- state->request.data.auth_crap.domain,
- state->request.data.auth_crap.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
- request_error(state);
- return;
-}
-
-
enum winbindd_result winbindd_dual_pam_auth_crap(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
const char *name_user = NULL;
const char *name_domain = NULL;
const char *workstation;
- struct winbindd_domain *contact_domain;
int attempts = 0;
bool retry;
anymore */
/* Ensure null termination */
- state->request.data.auth_crap.user[sizeof(state->request.data.auth_crap.user)-1]=0;
- state->request.data.auth_crap.domain[sizeof(state->request.data.auth_crap.domain)-1]=0;
+ state->request->data.auth_crap.user[sizeof(state->request->data.auth_crap.user)-1]=0;
+ state->request->data.auth_crap.domain[sizeof(state->request->data.auth_crap.domain)-1]=0;
- if (!check_request_flags(state->request.flags)) {
- result = NT_STATUS_INVALID_PARAMETER_MIX;
- goto done;
- }
-
- name_user = state->request.data.auth_crap.user;
-
- if (*state->request.data.auth_crap.domain) {
- name_domain = state->request.data.auth_crap.domain;
- } else if (lp_winbind_use_default_domain()) {
- name_domain = lp_workgroup();
- } else {
- DEBUG(5,("no domain specified with username (%s) - failing auth\n",
- name_user));
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
+ name_user = state->request->data.auth_crap.user;
+ name_domain = state->request->data.auth_crap.domain;
+ workstation = state->request->data.auth_crap.workstation;
DEBUG(3, ("[%5lu]: pam auth crap domain: %s user: %s\n", (unsigned long)state->pid,
name_domain, name_user));
- if (*state->request.data.auth_crap.workstation) {
- workstation = state->request.data.auth_crap.workstation;
- } else {
- workstation = global_myname();
- }
-
- if (state->request.data.auth_crap.lm_resp_len > sizeof(state->request.data.auth_crap.lm_resp)
- || state->request.data.auth_crap.nt_resp_len > sizeof(state->request.data.auth_crap.nt_resp)) {
- if (!state->request.flags & WBFLAG_BIG_NTLMV2_BLOB ||
- state->request.extra_len != state->request.data.auth_crap.nt_resp_len) {
+ if (state->request->data.auth_crap.lm_resp_len > sizeof(state->request->data.auth_crap.lm_resp)
+ || state->request->data.auth_crap.nt_resp_len > sizeof(state->request->data.auth_crap.nt_resp)) {
+ if (!(state->request->flags & WBFLAG_BIG_NTLMV2_BLOB) ||
+ state->request->extra_len != state->request->data.auth_crap.nt_resp_len) {
DEBUG(0, ("winbindd_pam_auth_crap: invalid password length %u/%u\n",
- state->request.data.auth_crap.lm_resp_len,
- state->request.data.auth_crap.nt_resp_len));
+ state->request->data.auth_crap.lm_resp_len,
+ state->request->data.auth_crap.nt_resp_len));
result = NT_STATUS_INVALID_PARAMETER;
goto done;
}
}
- lm_resp = data_blob_talloc(state->mem_ctx, state->request.data.auth_crap.lm_resp,
- state->request.data.auth_crap.lm_resp_len);
+ lm_resp = data_blob_talloc(state->mem_ctx, state->request->data.auth_crap.lm_resp,
+ state->request->data.auth_crap.lm_resp_len);
- if (state->request.flags & WBFLAG_BIG_NTLMV2_BLOB) {
+ if (state->request->flags & WBFLAG_BIG_NTLMV2_BLOB) {
nt_resp = data_blob_talloc(state->mem_ctx,
- state->request.extra_data.data,
- state->request.data.auth_crap.nt_resp_len);
+ state->request->extra_data.data,
+ state->request->data.auth_crap.nt_resp_len);
} else {
nt_resp = data_blob_talloc(state->mem_ctx,
- state->request.data.auth_crap.nt_resp,
- state->request.data.auth_crap.nt_resp_len);
+ state->request->data.auth_crap.nt_resp,
+ state->request->data.auth_crap.nt_resp_len);
}
- /* what domain should we contact? */
+ 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));
- if ( IS_DC ) {
- if (!(contact_domain = find_domain_from_name(name_domain))) {
- DEBUG(3, ("Authentication for domain for [%s] -> [%s]\\[%s] failed as %s is not a trusted domain\n",
- state->request.data.auth_crap.user, name_domain, name_user, name_domain));
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
- } else {
- if (is_myname(name_domain)) {
- DEBUG(3, ("Authentication for domain %s (local domain to this server) not supported at this stage\n", name_domain));
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
- }
- contact_domain = find_our_domain();
+ result = winbindd_dual_auth_passdb(
+ state->mem_ctx, name_domain, name_user,
+ &chal_blob, &lm_resp, &nt_resp, &info3);
+ goto process_result;
}
do {
retry = false;
netlogon_pipe = NULL;
- result = cm_connect_netlogon(contact_domain, &netlogon_pipe);
+ result = cm_connect_netlogon(domain, &netlogon_pipe);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(3, ("could not open handle to NETLOGON pipe (error: %s)\n",
goto done;
}
- logon_fn = contact_domain->can_do_samlogon_ex
+ logon_fn = domain->can_do_samlogon_ex
? rpccli_netlogon_sam_network_logon_ex
: rpccli_netlogon_sam_network_logon;
result = logon_fn(netlogon_pipe,
state->mem_ctx,
- state->request.data.auth_crap.logon_parameters,
- contact_domain->dcname,
+ 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,
+ state->request->data.auth_crap.chal,
lm_resp,
nt_resp,
&info3);
if ((NT_STATUS_V(result) == DCERPC_FAULT_OP_RNG_ERROR)
- && contact_domain->can_do_samlogon_ex) {
+ && domain->can_do_samlogon_ex) {
DEBUG(3, ("Got a DC that can not do NetSamLogonEx, "
"retrying with NetSamLogon\n"));
- contact_domain->can_do_samlogon_ex = false;
- retry = true;
+ domain->can_do_samlogon_ex = false;
continue;
}
might not yet have noticed that the DC has killed
our connection. */
- if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)) {
- retry = true;
+ if (!rpccli_is_connected(netlogon_pipe)) {
continue;
}
"password was changed and we didn't know it. "
"Killing connections to domain %s\n",
name_domain));
- invalidate_cm_connection(&contact_domain->conn);
+ invalidate_cm_connection(&domain->conn);
retry = true;
}
} while ( (attempts < 2) && retry );
+process_result:
+
if (NT_STATUS_IS_OK(result)) {
wcache_invalidate_samlogon(find_domain_from_name(name_domain), info3);
/* Check if the user is in the right group */
- if (!NT_STATUS_IS_OK(result = check_info3_in_group(state->mem_ctx, info3,
- state->request.data.auth_crap.require_membership_of_sid))) {
+ result = check_info3_in_group(
+ info3,
+ state->request->data.auth_crap.require_membership_of_sid);
+ if (!NT_STATUS_IS_OK(result)) {
DEBUG(3, ("User %s is not in the required group (%s), so "
"crap authentication is rejected\n",
- state->request.data.auth_crap.user,
- state->request.data.auth_crap.require_membership_of_sid));
+ state->request->data.auth_crap.user,
+ state->request->data.auth_crap.require_membership_of_sid));
goto done;
}
- result = append_data(state, info3, name_domain, name_user);
+ result = append_auth_data(state, info3, name_domain,
+ name_user);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
result = NT_STATUS_NO_LOGON_SERVERS;
}
- if (state->request.flags & WBFLAG_PAM_NT_STATUS_SQUASH) {
+ if (state->request->flags & WBFLAG_PAM_NT_STATUS_SQUASH) {
result = nt_status_squash(result);
}
- set_auth_errors(&state->response, 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));
+ state->response->data.auth.nt_status_string,
+ state->response->data.auth.pam_error));
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
-/* Change a user password */
-
-void winbindd_pam_chauthtok(struct winbindd_cli_state *state)
-{
- fstring domain, user;
- char *mapped_user;
- struct winbindd_domain *contact_domain;
- NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
-
- DEBUG(3, ("[%5lu]: pam chauthtok %s\n", (unsigned long)state->pid,
- state->request.data.chauthtok.user));
-
- /* Setup crap */
-
- nt_status = normalize_name_unmap(state->mem_ctx,
- state->request.data.chauthtok.user,
- &mapped_user);
-
- /* Update the chauthtok name if we did any mapping */
-
- if (NT_STATUS_IS_OK(nt_status) ||
- NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_RENAMED))
- {
- fstrcpy(state->request.data.chauthtok.user, mapped_user);
- }
-
- /* Must pass in state->...chauthtok.user because
- canonicalize_username() assumes an fstring(). Since
- we have already copied it (if necessary), this is ok. */
-
- if (!canonicalize_username(state->request.data.chauthtok.user, domain, user)) {
- set_auth_errors(&state->response, NT_STATUS_NO_SUCH_USER);
- DEBUG(5, ("winbindd_pam_chauthtok: canonicalize_username %s failed with %s"
- "(PAM: %d)\n",
- state->request.data.auth.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
- request_error(state);
- return;
- }
-
- contact_domain = find_domain_from_name(domain);
- if (!contact_domain) {
- set_auth_errors(&state->response, NT_STATUS_NO_SUCH_USER);
- DEBUG(3, ("Cannot change password for [%s] -> [%s]\\[%s] as %s is not a trusted domain\n",
- state->request.data.chauthtok.user, domain, user, domain));
- request_error(state);
- return;
- }
-
- sendto_domain(state, contact_domain);
-}
-
enum winbindd_result winbindd_dual_pam_chauthtok(struct winbindd_domain *contact_domain,
struct winbindd_cli_state *state)
{
char *oldpass;
char *newpass = NULL;
- POLICY_HND dom_pol;
- struct rpc_pipe_client *cli;
+ struct policy_handle dom_pol;
+ struct rpc_pipe_client *cli = NULL;
bool got_info = false;
struct samr_DomInfo1 *info = NULL;
- struct samr_ChangeReject *reject = NULL;
+ struct userPwdChangeFailureInformation *reject = NULL;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
fstring domain, user;
+ ZERO_STRUCT(dom_pol);
+
DEBUG(3, ("[%5lu]: dual pam chauthtok %s\n", (unsigned long)state->pid,
- state->request.data.auth.user));
+ state->request->data.auth.user));
- if (!parse_domain_user(state->request.data.chauthtok.user, domain, user)) {
+ if (!parse_domain_user(state->request->data.chauthtok.user, domain, user)) {
goto done;
}
/* Change password */
- oldpass = state->request.data.chauthtok.oldpass;
- newpass = state->request.data.chauthtok.newpass;
+ oldpass = state->request->data.chauthtok.oldpass;
+ newpass = state->request->data.chauthtok.newpass;
/* Initialize reject reason */
- state->response.data.auth.reject_reason = Undefined;
+ state->response->data.auth.reject_reason = Undefined;
/* Get sam handle */
if (NT_STATUS_EQUAL(result, NT_STATUS_PASSWORD_RESTRICTION) ) {
- fill_in_password_policy(&state->response, info);
+ fill_in_password_policy(state->response, info);
- state->response.data.auth.reject_reason =
- reject->reason;
+ state->response->data.auth.reject_reason =
+ reject->extendedFailureReason;
got_info = true;
}
+ /* atm the pidl generated rpccli_samr_ChangePasswordUser3 function will
+ * return with NT_STATUS_BUFFER_TOO_SMALL for w2k dcs as w2k just
+ * returns with 4byte error code (NT_STATUS_NOT_SUPPORTED) which is too
+ * short to comply with the samr_ChangePasswordUser3 idl - gd */
+
/* only fallback when the chgpasswd_user3 call is not supported */
if ((NT_STATUS_EQUAL(result, NT_STATUS(DCERPC_FAULT_OP_RNG_ERROR))) ||
(NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED)) ||
+ (NT_STATUS_EQUAL(result, NT_STATUS_BUFFER_TOO_SMALL)) ||
(NT_STATUS_EQUAL(result, NT_STATUS_NOT_IMPLEMENTED))) {
DEBUG(10,("Password change with chgpasswd_user3 failed with: %s, retrying chgpasswd_user2\n",
done:
- if (NT_STATUS_IS_OK(result) && (state->request.flags & WBFLAG_PAM_CACHED_LOGIN)) {
-
- /* Update the single sign-on memory creds. */
- result = winbindd_replace_memory_creds(state->request.data.chauthtok.user,
- newpass);
-
- /* When we login from gdm or xdm and password expires,
- * we change password, but there are no memory crendentials
- * So, winbindd_replace_memory_creds() returns
- * NT_STATUS_OBJECT_NAME_NOT_FOUND. This is not a failure.
- * --- BoYang
- * */
- if (NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
- result = NT_STATUS_OK;
- }
-
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("Failed to replace memory creds: %s\n", nt_errstr(result)));
- goto process_result;
- }
-
+ if (NT_STATUS_IS_OK(result) && (state->request->flags & WBFLAG_PAM_CACHED_LOGIN)) {
if (lp_winbind_offline_logon()) {
result = winbindd_update_creds_by_name(contact_domain,
- state->mem_ctx, user,
- newpass);
+ user, newpass);
/* Again, this happens when we login from gdm or xdm
* and the password expires, *BUT* cached crendentials
* doesn't exist. winbindd_update_creds_by_name()
process_result:
- set_auth_errors(&state->response, result);
+ if (strequal(contact_domain->name, get_global_sam_name())) {
+ /* FIXME: internal rpc pipe does not cache handles yet */
+ if (cli) {
+ if (is_valid_policy_hnd(&dom_pol)) {
+ rpccli_samr_Close(cli, state->mem_ctx, &dom_pol);
+ }
+ TALLOC_FREE(cli);
+ }
+ }
+
+ set_auth_errors(state->response, result);
DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
("Password change for user [%s]\\[%s] returned %s (PAM: %d)\n",
domain,
user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
+ state->response->data.auth.nt_status_string,
+ state->response->data.auth.pam_error));
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
-void winbindd_pam_logoff(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain;
- fstring name_domain, user;
- uid_t caller_uid = (uid_t)-1;
- uid_t request_uid = state->request.data.logoff.uid;
-
- DEBUG(3, ("[%5lu]: pam logoff %s\n", (unsigned long)state->pid,
- state->request.data.logoff.user));
-
- /* Ensure null termination */
- state->request.data.logoff.user
- [sizeof(state->request.data.logoff.user)-1]='\0';
-
- state->request.data.logoff.krb5ccname
- [sizeof(state->request.data.logoff.krb5ccname)-1]='\0';
-
- if (request_uid == (gid_t)-1) {
- goto failed;
- }
-
- if (!canonicalize_username(state->request.data.logoff.user, name_domain, user)) {
- goto failed;
- }
-
- if ((domain = find_auth_domain(state, name_domain)) == NULL) {
- goto failed;
- }
-
- if ((sys_getpeereid(state->sock, &caller_uid)) != 0) {
- DEBUG(1,("winbindd_pam_logoff: failed to check peerid: %s\n",
- strerror(errno)));
- goto failed;
- }
-
- switch (caller_uid) {
- case -1:
- goto failed;
- case 0:
- /* root must be able to logoff any user - gd */
- state->request.data.logoff.uid = request_uid;
- break;
- default:
- if (caller_uid != request_uid) {
- DEBUG(1,("winbindd_pam_logoff: caller requested invalid uid\n"));
- goto failed;
- }
- state->request.data.logoff.uid = caller_uid;
- break;
- }
-
- sendto_domain(state, domain);
- return;
-
- failed:
- set_auth_errors(&state->response, NT_STATUS_NO_SUCH_USER);
- DEBUG(5, ("Pam Logoff for %s returned %s "
- "(PAM: %d)\n",
- state->request.data.logoff.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
- request_error(state);
- return;
-}
-
enum winbindd_result winbindd_dual_pam_logoff(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
NTSTATUS result = NT_STATUS_NOT_SUPPORTED;
DEBUG(3, ("[%5lu]: pam dual logoff %s\n", (unsigned long)state->pid,
- state->request.data.logoff.user));
+ state->request->data.logoff.user));
- if (!(state->request.flags & WBFLAG_PAM_KRB5)) {
+ if (!(state->request->flags & WBFLAG_PAM_KRB5)) {
result = NT_STATUS_OK;
goto process_result;
}
- if (state->request.data.logoff.krb5ccname[0] == '\0') {
+ if (state->request->data.logoff.krb5ccname[0] == '\0') {
result = NT_STATUS_OK;
goto process_result;
}
#ifdef HAVE_KRB5
- if (state->request.data.logoff.uid < 0) {
+ if (state->request->data.logoff.uid < 0) {
DEBUG(0,("winbindd_pam_logoff: invalid uid\n"));
goto process_result;
}
/* what we need here is to find the corresponding krb5 ccache name *we*
* created for a given username and destroy it */
- if (!ccache_entry_exists(state->request.data.logoff.user)) {
+ if (!ccache_entry_exists(state->request->data.logoff.user)) {
result = NT_STATUS_OK;
DEBUG(10,("winbindd_pam_logoff: no entry found.\n"));
goto process_result;
}
- if (!ccache_entry_identical(state->request.data.logoff.user,
- state->request.data.logoff.uid,
- state->request.data.logoff.krb5ccname)) {
+ if (!ccache_entry_identical(state->request->data.logoff.user,
+ state->request->data.logoff.uid,
+ state->request->data.logoff.krb5ccname)) {
DEBUG(0,("winbindd_pam_logoff: cached entry differs.\n"));
goto process_result;
}
- result = remove_ccache(state->request.data.logoff.user);
+ result = remove_ccache(state->request->data.logoff.user);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(0,("winbindd_pam_logoff: failed to remove ccache: %s\n",
nt_errstr(result)));
process_result:
- winbindd_delete_memory_creds(state->request.data.logoff.user);
- set_auth_errors(&state->response, result);
+ set_auth_errors(state->response, result);
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
/* Change user password with auth crap*/
-void winbindd_pam_chng_pswd_auth_crap(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain = NULL;
- const char *domain_name = NULL;
-
- /* Ensure null termination */
- state->request.data.chng_pswd_auth_crap.user[
- 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;
-
- DEBUG(3, ("[%5lu]: pam change pswd auth crap domain: %s user: %s\n",
- (unsigned long)state->pid,
- state->request.data.chng_pswd_auth_crap.domain,
- state->request.data.chng_pswd_auth_crap.user));
-
- if (*state->request.data.chng_pswd_auth_crap.domain != '\0') {
- domain_name = state->request.data.chng_pswd_auth_crap.domain;
- } else if (lp_winbind_use_default_domain()) {
- domain_name = lp_workgroup();
- }
-
- if (domain_name != NULL)
- domain = find_domain_from_name(domain_name);
-
- if (domain != NULL) {
- DEBUG(7, ("[%5lu]: pam auth crap changing pswd in domain: "
- "%s\n", (unsigned long)state->pid,domain->name));
- sendto_domain(state, domain);
- return;
- }
-
- set_auth_errors(&state->response, NT_STATUS_NO_SUCH_USER);
- DEBUG(5, ("CRAP change password for %s\\%s returned %s (PAM: %d)\n",
- state->request.data.chng_pswd_auth_crap.domain,
- state->request.data.chng_pswd_auth_crap.user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
- request_error(state);
- return;
-}
-
enum winbindd_result winbindd_dual_pam_chng_pswd_auth_crap(struct winbindd_domain *domainSt, struct winbindd_cli_state *state)
{
NTSTATUS result;
DATA_BLOB new_lm_password;
DATA_BLOB old_lm_hash_enc;
fstring domain,user;
- POLICY_HND dom_pol;
+ struct policy_handle dom_pol;
struct winbindd_domain *contact_domain = domainSt;
- struct rpc_pipe_client *cli;
+ struct rpc_pipe_client *cli = NULL;
+
+ ZERO_STRUCT(dom_pol);
/* Ensure null termination */
- state->request.data.chng_pswd_auth_crap.user[
- 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;
+ state->request->data.chng_pswd_auth_crap.user[
+ 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;
DEBUG(3, ("[%5lu]: pam change pswd auth crap domain: %s user: %s\n",
(unsigned long)state->pid,
- state->request.data.chng_pswd_auth_crap.domain,
- state->request.data.chng_pswd_auth_crap.user));
+ state->request->data.chng_pswd_auth_crap.domain,
+ state->request->data.chng_pswd_auth_crap.user));
if (lp_winbind_offline_logon()) {
DEBUG(0,("Refusing password change as winbind offline logons are enabled. "));
goto done;
}
- if (*state->request.data.chng_pswd_auth_crap.domain) {
- fstrcpy(domain,state->request.data.chng_pswd_auth_crap.domain);
+ 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,
+ parse_domain_user(state->request->data.chng_pswd_auth_crap.user,
domain, user);
if(!*domain) {
DEBUG(3,("no domain specified with username (%s) - "
"failing auth\n",
- state->request.data.chng_pswd_auth_crap.user));
+ state->request->data.chng_pswd_auth_crap.user));
result = NT_STATUS_NO_SUCH_USER;
goto done;
}
}
if(!*user) {
- fstrcpy(user, state->request.data.chng_pswd_auth_crap.user);
+ fstrcpy(user, state->request->data.chng_pswd_auth_crap.user);
}
DEBUG(3, ("[%5lu]: pam auth crap domain: %s user: %s\n",
(unsigned long)state->pid, domain, user));
/* Change password */
- new_nt_password = data_blob_talloc(
- state->mem_ctx,
- state->request.data.chng_pswd_auth_crap.new_nt_pswd,
- state->request.data.chng_pswd_auth_crap.new_nt_pswd_len);
-
- old_nt_hash_enc = data_blob_talloc(
- state->mem_ctx,
- state->request.data.chng_pswd_auth_crap.old_nt_hash_enc,
- state->request.data.chng_pswd_auth_crap.old_nt_hash_enc_len);
-
- if(state->request.data.chng_pswd_auth_crap.new_lm_pswd_len > 0) {
- new_lm_password = data_blob_talloc(
- state->mem_ctx,
- state->request.data.chng_pswd_auth_crap.new_lm_pswd,
- state->request.data.chng_pswd_auth_crap.new_lm_pswd_len);
-
- old_lm_hash_enc = data_blob_talloc(
- state->mem_ctx,
- state->request.data.chng_pswd_auth_crap.old_lm_hash_enc,
- state->request.data.chng_pswd_auth_crap.old_lm_hash_enc_len);
+ new_nt_password = data_blob_const(
+ state->request->data.chng_pswd_auth_crap.new_nt_pswd,
+ state->request->data.chng_pswd_auth_crap.new_nt_pswd_len);
+
+ old_nt_hash_enc = data_blob_const(
+ state->request->data.chng_pswd_auth_crap.old_nt_hash_enc,
+ state->request->data.chng_pswd_auth_crap.old_nt_hash_enc_len);
+
+ if(state->request->data.chng_pswd_auth_crap.new_lm_pswd_len > 0) {
+ new_lm_password = data_blob_const(
+ state->request->data.chng_pswd_auth_crap.new_lm_pswd,
+ state->request->data.chng_pswd_auth_crap.new_lm_pswd_len);
+
+ old_lm_hash_enc = data_blob_const(
+ state->request->data.chng_pswd_auth_crap.old_lm_hash_enc,
+ state->request->data.chng_pswd_auth_crap.old_lm_hash_enc_len);
} else {
new_lm_password.length = 0;
old_lm_hash_enc.length = 0;
done:
- set_auth_errors(&state->response, result);
+ if (strequal(contact_domain->name, get_global_sam_name())) {
+ /* FIXME: internal rpc pipe does not cache handles yet */
+ if (cli) {
+ if (is_valid_policy_hnd(&dom_pol)) {
+ rpccli_samr_Close(cli, state->mem_ctx, &dom_pol);
+ }
+ TALLOC_FREE(cli);
+ }
+ }
+
+ set_auth_errors(state->response, result);
DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
("Password change for user [%s]\\[%s] returned %s (PAM: %d)\n",
domain, user,
- state->response.data.auth.nt_status_string,
- state->response.data.auth.pam_error));
+ state->response->data.auth.nt_status_string,
+ state->response->data.auth.pam_error));
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
git.samba.org / samba.git / blobdiff