#include "includes.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_AUTH
static NTSTATUS check_guest_security(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const auth_usersupplied_info *user_info,
auth_serversupplied_info **server_info)
{
NTSTATUS nt_status = NT_STATUS_NOT_IMPLEMENTED;
if (!(user_info->internal_username && *user_info->internal_username)) {
nt_status = make_server_info_guest(server_info);
} else {
struct samu *sampass = samu_new(mem_ctx);
if (sampass == NULL) {
return NT_STATUS_NO_MEMORY;
}
if (pdb_getsampwnam(sampass, user_info->internal_username)) {
uint32 rid = 0;
sid_peek_rid(pdb_get_user_sid(sampass), &rid);
if (rid == DOMAIN_USER_RID_GUEST) {
nt_status = make_server_info_guest(server_info);
}
}
TALLOC_FREE(sampass);
}
return nt_status;
}
static NTSTATUS auth_init_guest(struct auth_context *auth_context, const char *options, auth_methods **auth_method)
{
if (!make_auth_methods(auth_context, auth_method))
return NT_STATUS_NO_MEMORY;
(*auth_method)->auth = check_guest_security;
(*auth_method)->name = "guest";
return NT_STATUS_OK;
}
#ifdef DEVELOPER
static NTSTATUS check_name_to_ntstatus_security(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const auth_usersupplied_info *user_info,
auth_serversupplied_info **server_info)
{
NTSTATUS nt_status;
fstring user;
long error_num;
fstrcpy(user, user_info->smb_name);
if (strnequal("NT_STATUS", user, strlen("NT_STATUS"))) {
strupper_m(user);
return nt_status_string_to_code(user);
}
strlower_m(user);
error_num = strtoul(user, NULL, 16);
DEBUG(5,("check_name_to_ntstatus_security: Error for user %s was %lx\n", user, error_num));
nt_status = NT_STATUS(error_num);
return nt_status;
}
static NTSTATUS auth_init_name_to_ntstatus(struct auth_context *auth_context, const char *param, auth_methods **auth_method)
{
if (!make_auth_methods(auth_context, auth_method))
return NT_STATUS_NO_MEMORY;
(*auth_method)->auth = check_name_to_ntstatus_security;
(*auth_method)->name = "name_to_ntstatus";
return NT_STATUS_OK;
}
static NTSTATUS check_fixed_challenge_security(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const auth_usersupplied_info *user_info,
auth_serversupplied_info **server_info)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static DATA_BLOB auth_get_fixed_challenge(const struct auth_context *auth_context,
void **my_private_data,
TALLOC_CTX *mem_ctx)
{
const char *challenge = "I am a teapot";
return data_blob(challenge, 8);
}
static NTSTATUS auth_init_fixed_challenge(struct auth_context *auth_context, const char *param, auth_methods **auth_method)
{
if (!make_auth_methods(auth_context, auth_method))
return NT_STATUS_NO_MEMORY;
(*auth_method)->auth = check_fixed_challenge_security;
(*auth_method)->get_chal = auth_get_fixed_challenge;
(*auth_method)->name = "fixed_challenge";
return NT_STATUS_OK;
}
#endif
NTSTATUS auth_builtin_init(void)
{
smb_register_auth(AUTH_INTERFACE_VERSION, "guest", auth_init_guest);
#ifdef DEVELOPER
smb_register_auth(AUTH_INTERFACE_VERSION, "fixed_challenge", auth_init_fixed_challenge);
smb_register_auth(AUTH_INTERFACE_VERSION, "name_to_ntstatus", auth_init_name_to_ntstatus);
#endif
return NT_STATUS_OK;
}