static void
passwd_file_verify_plain(struct auth_request *request, const char *password,
verify_plain_callback_t *callback)
{
struct passdb_module *_module = request->passdb->passdb;
struct passwd_file_passdb_module *module =
(struct passwd_file_passdb_module *)_module;
struct passwd_user *pu;
const char *scheme, *crypted_pass;
int ret;
pu = db_passwd_file_lookup(module->pwf, request,
module->username_format);
if (pu == NULL) {
callback(PASSDB_RESULT_USER_UNKNOWN, request);
return;
}
passwd_file_save_results(request, pu, &crypted_pass, &scheme);
ret = auth_request_password_verify(request, password, crypted_pass,
scheme, AUTH_SUBSYS_DB);
callback(ret > 0 ? PASSDB_RESULT_OK : PASSDB_RESULT_PASSWORD_MISMATCH,
request);
}
static void passwd_file_lookup(struct auth_request *auth_request,
userdb_callback_t *callback)
{
struct userdb_module *_module = auth_request->userdb->userdb;
struct passwd_file_userdb_module *module =
(struct passwd_file_userdb_module *)_module;
struct passwd_user *pu;
const struct var_expand_table *table;
string_t *str;
const char *key, *value;
char **p;
pu = db_passwd_file_lookup(module->pwf, auth_request,
module->username_format);
if (pu == NULL || pu->uid == 0) {
callback(USERDB_RESULT_USER_UNKNOWN, auth_request);
return;
}
if (pu->uid != (uid_t)-1) {
auth_request_set_userdb_field(auth_request, "uid",
dec2str(pu->uid));
}
if (pu->gid != (gid_t)-1) {
auth_request_set_userdb_field(auth_request, "gid",
dec2str(pu->gid));
}
if (pu->home != NULL)
auth_request_set_userdb_field(auth_request, "home", pu->home);
if (pu->extra_fields != NULL) {
str = t_str_new(512);
table = auth_request_get_var_expand_table(auth_request, NULL);
for (p = pu->extra_fields; *p != NULL; p++) {
if (strncmp(*p, "userdb_", 7) != 0)
continue;
key = *p + 7;
value = strchr(key, '=');
if (value != NULL) {
key = t_strdup_until(key, value);
str_truncate(str, 0);
auth_request_var_expand_with_table(str, value + 1,
auth_request, table, NULL);
value = str_c(str);
} else {
value = "";
}
auth_request_set_userdb_field(auth_request, key, value);
}
}
callback(USERDB_RESULT_OK, auth_request);
}
static void
passwd_file_lookup_credentials(struct auth_request *request,
lookup_credentials_callback_t *callback)
{
struct passdb_module *_module = request->passdb->passdb;
struct passwd_file_passdb_module *module =
(struct passwd_file_passdb_module *)_module;
struct passwd_user *pu;
const char *crypted_pass, *scheme;
pu = db_passwd_file_lookup(module->pwf, request,
module->username_format);
if (pu == NULL) {
callback(PASSDB_RESULT_USER_UNKNOWN, NULL, 0, request);
return;
}
passwd_file_save_results(request, pu, &crypted_pass, &scheme);
passdb_handle_credentials(PASSDB_RESULT_OK, crypted_pass, scheme,
callback, request);
}
