Unix SMB/CIFS implementation.
Password and authentication handling
Copyright (C) Andrew Bartlett 2001-2002
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "auth.h"
+#include "../lib/tsocket/tsocket.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_AUTH
static_decl_auth;
-static struct auth_init_function_entry *backends = NULL;
+static struct auth_init_function_entry *auth_backends = NULL;
static struct auth_init_function_entry *auth_find_backend_entry(const char *name);
NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init)
{
- struct auth_init_function_entry *entry = backends;
+ struct auth_init_function_entry *entry = auth_backends;
if (version != AUTH_INTERFACE_VERSION) {
DEBUG(0,("Can't register auth_method!\n"
DEBUG(0,("There already is an auth method registered with the name %s!\n", name));
return NT_STATUS_OBJECT_NAME_COLLISION;
}
-
+
entry = SMB_XMALLOC_P(struct auth_init_function_entry);
entry->name = smb_xstrdup(name);
entry->init = init;
- DLIST_ADD(backends, entry);
+ DLIST_ADD(auth_backends, entry);
DEBUG(5,("Successfully added auth method '%s'\n", name));
return NT_STATUS_OK;
}
static struct auth_init_function_entry *auth_find_backend_entry(const char *name)
{
- struct auth_init_function_entry *entry = backends;
+ struct auth_init_function_entry *entry = auth_backends;
while(entry) {
if (strcmp(entry->name, name)==0) return entry;
entry = entry->next;
}
-
+
return NULL;
}
Returns a const char of length 8 bytes.
****************************************************************************/
-static const uint8 *get_ntlm_challenge(struct auth_context *auth_context)
+NTSTATUS auth_get_ntlm_challenge(struct auth_context *auth_context,
+ uint8_t chal[8])
{
- DATA_BLOB challenge = data_blob_null;
- const char *challenge_set_by = NULL;
- auth_methods *auth_method;
- TALLOC_CTX *mem_ctx;
+ uchar tmp[8];
+
if (auth_context->challenge.length) {
DEBUG(5, ("get_ntlm_challenge (auth subsystem): returning previous challenge by module %s (normal)\n",
auth_context->challenge_set_by));
- return auth_context->challenge.data;
+ memcpy(chal, auth_context->challenge.data, 8);
+ return NT_STATUS_OK;
}
- auth_context->challenge_may_be_modified = False;
-
- for (auth_method = auth_context->auth_method_list; auth_method; auth_method = auth_method->next) {
- if (auth_method->get_chal == NULL) {
- DEBUG(5, ("auth_get_challenge: module %s did not want to specify a challenge\n", auth_method->name));
- continue;
- }
-
- DEBUG(5, ("auth_get_challenge: getting challenge from module %s\n", auth_method->name));
- if (challenge_set_by != NULL) {
- DEBUG(1, ("auth_get_challenge: CONFIGURATION ERROR: authentication method %s has already specified a challenge. Challenge by %s ignored.\n",
- challenge_set_by, auth_method->name));
- continue;
- }
+ generate_random_buffer(tmp, sizeof(tmp));
+ auth_context->challenge = data_blob_talloc(auth_context,
+ tmp, sizeof(tmp));
- mem_ctx = talloc_init("auth_get_challenge for module %s", auth_method->name);
- if (!mem_ctx) {
- smb_panic("talloc_init() failed!");
- }
-
- challenge = auth_method->get_chal(auth_context, &auth_method->private_data, mem_ctx);
- if (!challenge.length) {
- DEBUG(3, ("auth_get_challenge: getting challenge from authentication method %s FAILED.\n",
- auth_method->name));
- } else {
- DEBUG(5, ("auth_get_challenge: sucessfully got challenge from module %s\n", auth_method->name));
- auth_context->challenge = challenge;
- challenge_set_by = auth_method->name;
- auth_context->challenge_set_method = auth_method;
- }
- talloc_destroy(mem_ctx);
- }
-
- if (!challenge_set_by) {
- uchar chal[8];
-
- generate_random_buffer(chal, sizeof(chal));
- auth_context->challenge = data_blob_talloc(auth_context->mem_ctx,
- chal, sizeof(chal));
-
- challenge_set_by = "random";
- auth_context->challenge_may_be_modified = True;
- }
-
- DEBUG(5, ("auth_context challenge created by %s\n", challenge_set_by));
- DEBUG(5, ("challenge is: \n"));
- dump_data(5, auth_context->challenge.data, auth_context->challenge.length);
-
- SMB_ASSERT(auth_context->challenge.length == 8);
+ auth_context->challenge_set_by = "random";
- auth_context->challenge_set_by=challenge_set_by;
-
- return auth_context->challenge.data;
+ memcpy(chal, auth_context->challenge.data, 8);
+ return NT_STATUS_OK;
}
* filled in, either at creation or by calling the challenge geneation
* function auth_get_challenge().
*
- * @param server_info If successful, contains information about the authentication,
- * including a struct samu struct describing the user.
+ * @param pserver_info If successful, contains information about the authentication,
+ * including a struct samu struct describing the user.
+ *
+ * @param pauthoritative Indicates if the result should be treated as final
+ * result.
*
* @return An NTSTATUS with NT_STATUS_OK or an appropriate error.
*
**/
-
-static NTSTATUS check_ntlm_password(const struct auth_context *auth_context,
- const struct auth_usersupplied_info *user_info,
- struct auth_serversupplied_info **server_info)
+NTSTATUS auth_check_ntlm_password(TALLOC_CTX *mem_ctx,
+ const struct auth_context *auth_context,
+ const struct auth_usersupplied_info *user_info,
+ struct auth_serversupplied_info **pserver_info,
+ uint8_t *pauthoritative)
{
+ TALLOC_CTX *frame;
+ const char *auth_method_name = "";
/* if all the modules say 'not for me' this is reasonable */
- NTSTATUS nt_status = NT_STATUS_NO_SUCH_USER;
+ NTSTATUS nt_status = NT_STATUS_NOT_IMPLEMENTED;
const char *unix_username;
auth_methods *auth_method;
- TALLOC_CTX *mem_ctx;
+ struct auth_serversupplied_info *server_info = NULL;
+ struct dom_sid sid = {0};
- if (!user_info || !auth_context || !server_info)
+ if (user_info == NULL || auth_context == NULL || pserver_info == NULL) {
return NT_STATUS_LOGON_FAILURE;
+ }
+
+ frame = talloc_stackframe();
+
+ *pauthoritative = 1;
DEBUG(3, ("check_ntlm_password: Checking password for unmapped user [%s]\\[%s]@[%s] with the new password interface\n",
- user_info->client_domain, user_info->smb_name, user_info->wksta_name));
+ user_info->client.domain_name, user_info->client.account_name, user_info->workstation_name));
DEBUG(3, ("check_ntlm_password: mapped user is: [%s]\\[%s]@[%s]\n",
- user_info->domain, user_info->internal_username, user_info->wksta_name));
+ user_info->mapped.domain_name, user_info->mapped.account_name, user_info->workstation_name));
if (auth_context->challenge.length != 8) {
DEBUG(0, ("check_ntlm_password: Invalid challenge stored for this auth context - cannot continue\n"));
- return NT_STATUS_LOGON_FAILURE;
+ nt_status = NT_STATUS_LOGON_FAILURE;
+ goto fail;
}
if (auth_context->challenge_set_by)
#ifdef DEBUG_PASSWORD
DEBUG(100, ("user_info has passwords of length %d and %d\n",
- (int)user_info->lm_resp.length, (int)user_info->nt_resp.length));
+ (int)user_info->password.response.lanman.length, (int)user_info->password.response.nt.length));
DEBUG(100, ("lm:\n"));
- dump_data(100, user_info->lm_resp.data, user_info->lm_resp.length);
+ dump_data(100, user_info->password.response.lanman.data, user_info->password.response.lanman.length);
DEBUG(100, ("nt:\n"));
- dump_data(100, user_info->nt_resp.data, user_info->nt_resp.length);
+ dump_data(100, user_info->password.response.nt.data, user_info->password.response.nt.length);
#endif
/* This needs to be sorted: If it doesn't match, what should we do? */
- if (!check_domain_match(user_info->smb_name, user_info->domain))
- return NT_STATUS_LOGON_FAILURE;
+ if (!check_domain_match(user_info->client.account_name,
+ user_info->mapped.domain_name)) {
+ nt_status = NT_STATUS_LOGON_FAILURE;
+ goto fail;
+ }
for (auth_method = auth_context->auth_method_list;auth_method; auth_method = auth_method->next) {
- NTSTATUS result;
-
- mem_ctx = talloc_init("%s authentication for user %s\\%s", auth_method->name,
- user_info->domain, user_info->smb_name);
-
- result = auth_method->auth(auth_context, auth_method->private_data, mem_ctx, user_info, server_info);
-
- /* check if the module did anything */
- if ( NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ) {
- DEBUG(10,("check_ntlm_password: %s had nothing to say\n", auth_method->name));
- talloc_destroy(mem_ctx);
- continue;
- }
- nt_status = result;
+ auth_method_name = auth_method->name;
- if (NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3, ("check_ntlm_password: %s authentication for user [%s] succeeded\n",
- auth_method->name, user_info->smb_name));
- } else {
- DEBUG(5, ("check_ntlm_password: %s authentication for user [%s] FAILED with error %s\n",
- auth_method->name, user_info->smb_name, nt_errstr(nt_status)));
+ nt_status = auth_method->auth(auth_context,
+ auth_method->private_data,
+ talloc_tos(),
+ user_info,
+ &server_info);
+
+ if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_NOT_IMPLEMENTED)) {
+ break;
}
- talloc_destroy(mem_ctx);
+ DBG_DEBUG("%s had nothing to say\n", auth_method->name);
+ }
- if ( NT_STATUS_IS_OK(nt_status))
- {
- break;
- }
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NOT_IMPLEMENTED)) {
+ *pauthoritative = 0;
+ nt_status = NT_STATUS_NO_SUCH_USER;
+ }
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DBG_INFO("%s authentication for user [%s] FAILED with "
+ "error %s, authoritative=%u\n",
+ auth_method_name,
+ user_info->client.account_name,
+ nt_errstr(nt_status),
+ *pauthoritative);
+ goto fail;
}
- /* successful authentication */
-
- if (NT_STATUS_IS_OK(nt_status)) {
- unix_username = (*server_info)->unix_name;
- if (!(*server_info)->guest) {
- /* We might not be root if we are an RPC call */
- become_root();
- nt_status = smb_pam_accountcheck(unix_username);
- unbecome_root();
-
- if (NT_STATUS_IS_OK(nt_status)) {
- DEBUG(5, ("check_ntlm_password: PAM Account for user [%s] succeeded\n",
- unix_username));
- } else {
- DEBUG(3, ("check_ntlm_password: PAM Account for user [%s] FAILED with error %s\n",
- unix_username, nt_errstr(nt_status)));
- }
+ DBG_NOTICE("%s authentication for user [%s] succeeded\n",
+ auth_method_name, user_info->client.account_name);
+
+ unix_username = server_info->unix_name;
+
+ /* We skip doing this step if the caller asked us not to */
+ if (!(user_info->flags & USER_INFO_INFO3_AND_NO_AUTHZ)
+ && !(server_info->guest)) {
+ const char *rhost;
+
+ if (tsocket_address_is_inet(user_info->remote_host, "ip")) {
+ rhost = tsocket_address_inet_addr_string(
+ user_info->remote_host, talloc_tos());
+ if (rhost == NULL) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ } else {
+ rhost = "127.0.0.1";
}
-
+
+ /* We might not be root if we are an RPC call */
+ become_root();
+ nt_status = smb_pam_accountcheck(unix_username, rhost);
+ unbecome_root();
+
if (NT_STATUS_IS_OK(nt_status)) {
- DEBUG((*server_info)->guest ? 5 : 2,
- ("check_ntlm_password: %sauthentication for user [%s] -> [%s] -> [%s] succeeded\n",
- (*server_info)->guest ? "guest " : "",
- user_info->smb_name,
- user_info->internal_username,
- unix_username));
+ DEBUG(5, ("check_ntlm_password: PAM Account for user [%s] "
+ "succeeded\n", unix_username));
+ } else {
+ DEBUG(3, ("check_ntlm_password: PAM Account for user [%s] "
+ "FAILED with error %s\n",
+ unix_username, nt_errstr(nt_status)));
}
-
- return nt_status;
}
-
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ goto fail;
+ }
+
+ nt_status = get_user_sid_info3_and_extra(server_info->info3,
+ &server_info->extra,
+ &sid);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ sid = (struct dom_sid) {0};
+ }
+
+ log_authentication_event(NULL, NULL,
+ &auth_context->start_time,
+ user_info,
+ nt_status,
+ server_info->info3->base.logon_domain.string,
+ server_info->info3->base.account_name.string,
+ unix_username, &sid);
+
+ DEBUG(server_info->guest ? 5 : 2,
+ ("check_ntlm_password: %sauthentication for user "
+ "[%s] -> [%s] -> [%s] succeeded\n",
+ server_info->guest ? "guest " : "",
+ user_info->client.account_name,
+ user_info->mapped.account_name,
+ unix_username));
+
+ *pserver_info = talloc_move(mem_ctx, &server_info);
+
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+
+fail:
+
/* failed authentication; check for guest lapping */
-
- DEBUG(2, ("check_ntlm_password: Authentication for user [%s] -> [%s] FAILED with error %s\n",
- user_info->smb_name, user_info->internal_username,
- nt_errstr(nt_status)));
- ZERO_STRUCTP(server_info);
-
+
+ /*
+ * Please try not to change this string, it is probably in use
+ * in audit logging tools
+ */
+ DEBUG(2, ("check_ntlm_password: Authentication for user "
+ "[%s] -> [%s] FAILED with error %s, authoritative=%u\n",
+ user_info->client.account_name, user_info->mapped.account_name,
+ nt_errstr(nt_status), *pauthoritative));
+
+ log_authentication_event(NULL,
+ NULL,
+ &auth_context->start_time,
+ user_info,
+ nt_status,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
+
+ ZERO_STRUCTP(pserver_info);
+
+ TALLOC_FREE(frame);
+
return nt_status;
}
Clear out a auth_context, and destroy the attached TALLOC_CTX
***************************************************************************/
-static void free_auth_context(struct auth_context **auth_context)
+static int auth_context_destructor(void *ptr)
{
- auth_methods *auth_method;
+ struct auth_context *ctx = talloc_get_type(ptr, struct auth_context);
+ struct auth_methods *am;
- if (*auth_context) {
- /* Free private data of context's authentication methods */
- for (auth_method = (*auth_context)->auth_method_list; auth_method; auth_method = auth_method->next) {
- TALLOC_FREE(auth_method->private_data);
- }
- talloc_destroy((*auth_context)->mem_ctx);
- *auth_context = NULL;
+ /* Free private data of context's authentication methods */
+ for (am = ctx->auth_method_list; am; am = am->next) {
+ TALLOC_FREE(am->private_data);
}
+
+ return 0;
}
/***************************************************************************
Make a auth_info struct
***************************************************************************/
-static NTSTATUS make_auth_context(struct auth_context **auth_context)
+static NTSTATUS make_auth_context(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context)
{
- TALLOC_CTX *mem_ctx;
+ struct auth_context *ctx;
- mem_ctx = talloc_init("authentication context");
-
- *auth_context = TALLOC_P(mem_ctx, struct auth_context);
- if (!*auth_context) {
+ ctx = talloc_zero(mem_ctx, struct auth_context);
+ if (!ctx) {
DEBUG(0,("make_auth_context: talloc failed!\n"));
- talloc_destroy(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
- ZERO_STRUCTP(*auth_context);
- (*auth_context)->mem_ctx = mem_ctx;
- (*auth_context)->check_ntlm_password = check_ntlm_password;
- (*auth_context)->get_ntlm_challenge = get_ntlm_challenge;
- (*auth_context)->free = free_auth_context;
-
+ ctx->start_time = timeval_current();
+
+ talloc_set_destructor((TALLOC_CTX *)ctx, auth_context_destructor);
+
+ *auth_context = ctx;
return NT_STATUS_OK;
}
/* Initialise static modules if not done so yet */
if(!initialised_static_modules) {
- static_init_auth;
+ static_init_auth(NULL);
initialised_static_modules = True;
}
-
+
DEBUG(5,("load_auth_module: Attempting to find an auth method to match %s\n",
module));
-
+
p = strchr(module_name, ':');
if (p) {
*p = 0;
module_params = p+1;
trim_char(module_params, ' ', ' ');
}
-
+
trim_char(module_name, ' ', ' ');
-
+
entry = auth_find_backend_entry(module_name);
-
+
if (entry == NULL) {
if (NT_STATUS_IS_OK(smb_probe_module("auth", module_name))) {
entry = auth_find_backend_entry(module_name);
Make a auth_info struct for the auth subsystem
***************************************************************************/
-static NTSTATUS make_auth_context_text_list(struct auth_context **auth_context, char **text_list)
+static NTSTATUS make_auth_context_text_list(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context,
+ char **text_list)
{
auth_methods *list = NULL;
- auth_methods *t = NULL;
+ auth_methods *t, *method = NULL;
NTSTATUS nt_status;
if (!text_list) {
DEBUG(2,("make_auth_context_text_list: No auth method list!?\n"));
return NT_STATUS_UNSUCCESSFUL;
}
-
- if (!NT_STATUS_IS_OK(nt_status = make_auth_context(auth_context)))
+
+ nt_status = make_auth_context(mem_ctx, auth_context);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
+ }
for (;*text_list; text_list++) {
if (load_auth_module(*auth_context, *text_list, &t)) {
- DLIST_ADD_END(list, t, auth_methods *);
+ DLIST_ADD_END(list, t);
}
}
-
+
(*auth_context)->auth_method_list = list;
-
- return nt_status;
-}
-/***************************************************************************
- Make a auth_context struct for the auth subsystem
-***************************************************************************/
+ /* Look for the first module to provide a prepare_gensec and
+ * make_auth4_context hook, and set that if provided */
+ for (method = (*auth_context)->auth_method_list; method; method = method->next) {
+ if (method->prepare_gensec && method->make_auth4_context) {
+ (*auth_context)->prepare_gensec = method->prepare_gensec;
+ (*auth_context)->make_auth4_context = method->make_auth4_context;
+ break;
+ }
+ }
+ return NT_STATUS_OK;
+}
-NTSTATUS make_auth_context_subsystem(struct auth_context **auth_context)
+static NTSTATUS make_auth_context_specific(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context,
+ const char *methods)
{
- char **auth_method_list = NULL;
- NTSTATUS nt_status;
+ char **method_list;
+ NTSTATUS status;
- if (lp_auth_methods() && !str_list_copy(&auth_method_list, lp_auth_methods())) {
+ method_list = str_list_make_v3(talloc_tos(), methods, NULL);
+ if (method_list == NULL) {
return NT_STATUS_NO_MEMORY;
}
- if (auth_method_list == NULL) {
- switch (lp_security())
- {
- case SEC_DOMAIN:
- DEBUG(5,("Making default auth method list for security=domain\n"));
- auth_method_list = str_list_make("guest sam winbind:ntdomain", NULL);
- break;
- case SEC_SERVER:
- DEBUG(5,("Making default auth method list for security=server\n"));
- auth_method_list = str_list_make("guest sam smbserver", NULL);
- break;
- case SEC_USER:
- if (lp_encrypted_passwords()) {
- if ((lp_server_role() == ROLE_DOMAIN_PDC) || (lp_server_role() == ROLE_DOMAIN_BDC)) {
- DEBUG(5,("Making default auth method list for DC, security=user, encrypt passwords = yes\n"));
- auth_method_list = str_list_make("guest sam winbind:trustdomain", NULL);
- } else {
- DEBUG(5,("Making default auth method list for standalone security=user, encrypt passwords = yes\n"));
- auth_method_list = str_list_make("guest sam", NULL);
- }
- } else {
- DEBUG(5,("Making default auth method list for security=user, encrypt passwords = no\n"));
- auth_method_list = str_list_make("guest unix", NULL);
- }
- break;
- case SEC_SHARE:
- if (lp_encrypted_passwords()) {
- DEBUG(5,("Making default auth method list for security=share, encrypt passwords = yes\n"));
- auth_method_list = str_list_make("guest sam", NULL);
- } else {
- DEBUG(5,("Making default auth method list for security=share, encrypt passwords = no\n"));
- auth_method_list = str_list_make("guest unix", NULL);
- }
- break;
- case SEC_ADS:
- DEBUG(5,("Making default auth method list for security=ADS\n"));
- auth_method_list = str_list_make("guest sam winbind:ntdomain", NULL);
- break;
- default:
- DEBUG(5,("Unknown auth method!\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else {
- DEBUG(5,("Using specified auth order\n"));
- }
-
- if (!NT_STATUS_IS_OK(nt_status = make_auth_context_text_list(auth_context, auth_method_list))) {
- str_list_free(&auth_method_list);
- return nt_status;
- }
-
- str_list_free(&auth_method_list);
- return nt_status;
+ status = make_auth_context_text_list(
+ mem_ctx, auth_context, method_list);
+
+ TALLOC_FREE(method_list);
+
+ return status;
}
/***************************************************************************
- Make a auth_info struct with a fixed challenge
+ Make a auth_context struct for the auth subsystem
***************************************************************************/
-NTSTATUS make_auth_context_fixed(struct auth_context **auth_context, uchar chal[8])
+NTSTATUS make_auth3_context_for_ntlm(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context)
{
- NTSTATUS nt_status;
- if (!NT_STATUS_IS_OK(nt_status = make_auth_context_subsystem(auth_context))) {
- return nt_status;
+ const char *methods = NULL;
+
+ switch (lp_server_role()) {
+ case ROLE_ACTIVE_DIRECTORY_DC:
+ DEBUG(5,("Making default auth method list for server role = "
+ "'active directory domain controller'\n"));
+ methods = "samba4";
+ break;
+ case ROLE_DOMAIN_MEMBER:
+ DEBUG(5,("Making default auth method list for server role = 'domain member'\n"));
+ methods = "anonymous sam winbind sam_ignoredomain";
+ break;
+ case ROLE_DOMAIN_BDC:
+ case ROLE_DOMAIN_PDC:
+ DEBUG(5,("Making default auth method list for DC\n"));
+ methods = "anonymous sam winbind sam_ignoredomain";
+ break;
+ case ROLE_STANDALONE:
+ DEBUG(5,("Making default auth method list for server role = 'standalone server', encrypt passwords = yes\n"));
+ if (lp_encrypt_passwords()) {
+ methods = "anonymous sam_ignoredomain";
+ } else {
+ DEBUG(5,("Making default auth method list for server role = 'standalone server', encrypt passwords = no\n"));
+ methods = "anonymous unix";
+ }
+ break;
+ default:
+ DEBUG(5,("Unknown auth method!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
-
- (*auth_context)->challenge = data_blob_talloc((*auth_context)->mem_ctx, chal, 8);
- (*auth_context)->challenge_set_by = "fixed";
- return nt_status;
+
+ return make_auth_context_specific(mem_ctx, auth_context, methods);
+}
+
+NTSTATUS make_auth3_context_for_netlogon(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context)
+{
+ const char *methods = NULL;
+
+ switch (lp_server_role()) {
+ case ROLE_DOMAIN_BDC:
+ case ROLE_DOMAIN_PDC:
+ methods = "sam_netlogon3 winbind:trustdomain";
+ break;
+
+ default:
+ DBG_ERR("Invalid server role!\n");
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ return make_auth_context_specific(mem_ctx, auth_context, methods);
}
+NTSTATUS make_auth3_context_for_winbind(TALLOC_CTX *mem_ctx,
+ struct auth_context **auth_context)
+{
+ const char *methods = NULL;
+
+ switch (lp_server_role()) {
+ case ROLE_STANDALONE:
+ case ROLE_DOMAIN_MEMBER:
+ case ROLE_DOMAIN_BDC:
+ case ROLE_DOMAIN_PDC:
+ methods = "sam";
+ break;
+ case ROLE_ACTIVE_DIRECTORY_DC:
+ methods = "samba4:sam";
+ break;
+ default:
+ DEBUG(5,("Unknown auth method!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ return make_auth_context_specific(mem_ctx, auth_context, methods);
+}
+bool auth3_context_set_challenge(struct auth_context *ctx, uint8_t chal[8],
+ const char *challenge_set_by)
+{
+ ctx->challenge = data_blob_talloc(ctx, chal, 8);
+ if (ctx->challenge.data == NULL) {
+ return false;
+ }
+ ctx->challenge_set_by = talloc_strdup(ctx, challenge_set_by);
+ if (ctx->challenge_set_by == NULL) {
+ return false;
+ }
+ return true;
+}
git.samba.org / samba.git / blobdiff