NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
struct auth_context **auth_context)
{
char **auth_method_list = NULL;
NTSTATUS nt_status;
if (lp_auth_methods()
&& !(auth_method_list = str_list_copy(talloc_tos(),
lp_auth_methods()))) {
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_v3(
talloc_tos(), "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_v3(
talloc_tos(), "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_v3(
talloc_tos(),
"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_v3(
talloc_tos(), "guest sam",
NULL);
}
} else {
DEBUG(5,("Making default auth method list for security=user, encrypt passwords = no\n"));
auth_method_list = str_list_make_v3(
talloc_tos(), "guest unix", NULL);
}
break;
case SEC_ADS:
DEBUG(5,("Making default auth method list for security=ADS\n"));
auth_method_list = str_list_make_v3(
talloc_tos(), "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"));
}
nt_status = make_auth_context_text_list(mem_ctx, auth_context,
auth_method_list);
TALLOC_FREE(auth_method_list);
return nt_status;
}
_PUBLIC_ NTSTATUS authenticate_username_pw(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct messaging_context *msg,
const char *nt4_domain,
const char *nt4_username,
const char *password,
struct auth_session_info **session_info)
{
struct auth_context *auth_context;
struct auth_usersupplied_info *user_info;
struct auth_serversupplied_info *server_info;
NTSTATUS nt_status;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
return NT_STATUS_NO_MEMORY;
}
nt_status = auth_context_create(tmp_ctx, lp_auth_methods(),
ev, msg,
&auth_context);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(tmp_ctx);
return nt_status;
}
user_info = talloc(tmp_ctx, struct auth_usersupplied_info);
if (!user_info) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
user_info->mapped_state = True;
user_info->client.account_name = nt4_username;
user_info->mapped.account_name = nt4_username;
user_info->client.domain_name = nt4_domain;
user_info->mapped.domain_name = nt4_domain;
user_info->workstation_name = NULL;
user_info->remote_host = NULL;
user_info->password_state = AUTH_PASSWORD_PLAIN;
user_info->password.plaintext = talloc_strdup(user_info, password);
user_info->flags = USER_INFO_CASE_INSENSITIVE_USERNAME |
USER_INFO_DONT_CHECK_UNIX_ACCOUNT;
user_info->logon_parameters = 0;
nt_status = auth_check_password(auth_context, tmp_ctx, user_info, &server_info);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(tmp_ctx);
return nt_status;
}
nt_status = auth_generate_session_info(tmp_ctx, server_info, session_info);
if (NT_STATUS_IS_OK(nt_status)) {
talloc_steal(mem_ctx, *session_info);
}
return nt_status;
}
