#include <sys/types.h>
#include <sys/nv.h>
#include <sys/queue.h>
#include <assert.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <ucl++.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <libutil++.hh>
#include <memory>
#include "conf.h"
#include "ctld.hh"
struct scope_exit {
using callback = void();
scope_exit(callback *fn) : fn(fn) {}
~scope_exit() { fn(); }
private:
callback *fn;
};
static bool uclparse_toplevel(const ucl::Ucl &);
static bool uclparse_chap(const char *, const ucl::Ucl &);
static bool uclparse_chap_mutual(const char *, const ucl::Ucl &);
static bool uclparse_lun(const char *, const ucl::Ucl &);
static bool uclparse_lun_entries(const char *, const ucl::Ucl &);
static bool uclparse_auth_group(const char *, const ucl::Ucl &);
static bool uclparse_portal_group(const char *, const ucl::Ucl &);
static bool uclparse_transport_group(const char *, const ucl::Ucl &);
static bool uclparse_controller(const char *, const ucl::Ucl &);
static bool uclparse_controller_transport_group(const char *, const ucl::Ucl &);
static bool uclparse_controller_namespace(const char *, const ucl::Ucl &);
static bool uclparse_target(const char *, const ucl::Ucl &);
static bool uclparse_target_portal_group(const char *, const ucl::Ucl &);
static bool uclparse_target_lun(const char *, const ucl::Ucl &);
static bool
uclparse_chap(const char *ag_name, const ucl::Ucl &obj)
{
auto user = obj["user"];
if (!user || user.type() != UCL_STRING) {
log_warnx("chap section in auth-group \"%s\" is missing "
"\"user\" string key", ag_name);
return (false);
}
auto secret = obj["secret"];
if (!secret || secret.type() != UCL_STRING) {
log_warnx("chap section in auth-group \"%s\" is missing "
"\"secret\" string key", ag_name);
return (false);
}
return (auth_group_add_chap(
user.string_value().c_str(),
secret.string_value().c_str()));
}
static bool
uclparse_chap_mutual(const char *ag_name, const ucl::Ucl &obj)
{
auto user = obj["user"];
if (!user || user.type() != UCL_STRING) {
log_warnx("chap-mutual section in auth-group \"%s\" is missing "
"\"user\" string key", ag_name);
return (false);
}
auto secret = obj["secret"];
if (!secret || secret.type() != UCL_STRING) {
log_warnx("chap-mutual section in auth-group \"%s\" is missing "
"\"secret\" string key", ag_name);
return (false);
}
auto mutual_user = obj["mutual-user"];
if (!mutual_user || mutual_user.type() != UCL_STRING) {
log_warnx("chap-mutual section in auth-group \"%s\" is missing "
"\"mutual-user\" string key", ag_name);
return (false);
}
auto mutual_secret = obj["mutual-secret"];
if (!mutual_secret || mutual_secret.type() != UCL_STRING) {
log_warnx("chap-mutual section in auth-group \"%s\" is missing "
"\"mutual-secret\" string key", ag_name);
return (false);
}
return (auth_group_add_chap_mutual(
user.string_value().c_str(),
secret.string_value().c_str(),
mutual_user.string_value().c_str(),
mutual_secret.string_value().c_str()));
}
static bool
uclparse_target_chap(const char *t_name, const ucl::Ucl &obj)
{
auto user = obj["user"];
if (!user || user.type() != UCL_STRING) {
log_warnx("chap section in target \"%s\" is missing "
"\"user\" string key", t_name);
return (false);
}
auto secret = obj["secret"];
if (!secret || secret.type() != UCL_STRING) {
log_warnx("chap section in target \"%s\" is missing "
"\"secret\" string key", t_name);
return (false);
}
return (target_add_chap(
user.string_value().c_str(),
secret.string_value().c_str()));
}
static bool
uclparse_target_chap_mutual(const char *t_name, const ucl::Ucl &obj)
{
auto user = obj["user"];
if (!user || user.type() != UCL_STRING) {
log_warnx("chap-mutual section in target \"%s\" is missing "
"\"user\" string key", t_name);
return (false);
}
auto secret = obj["secret"];
if (!secret || secret.type() != UCL_STRING) {
log_warnx("chap-mutual section in target \"%s\" is missing "
"\"secret\" string key", t_name);
return (false);
}
auto mutual_user = obj["mutual-user"];
if (!mutual_user || mutual_user.type() != UCL_STRING) {
log_warnx("chap-mutual section in target \"%s\" is missing "
"\"mutual-user\" string key", t_name);
return (false);
}
auto mutual_secret = obj["mutual-secret"];
if (!mutual_secret || mutual_secret.type() != UCL_STRING) {
log_warnx("chap-mutual section in target \"%s\" is missing "
"\"mutual-secret\" string key", t_name);
return (false);
}
return (target_add_chap_mutual(
user.string_value().c_str(),
secret.string_value().c_str(),
mutual_user.string_value().c_str(),
mutual_secret.string_value().c_str()));
}
static bool
uclparse_target_portal_group(const char *t_name, const ucl::Ucl &obj)
{
if (obj.type() == UCL_STRING)
return (target_add_portal_group(obj.string_value().c_str(),
NULL));
if (obj.type() != UCL_OBJECT) {
log_warnx("portal-group section in target \"%s\" must be "
"an object or string", t_name);
return (false);
}
auto portal_group = obj["name"];
if (!portal_group || portal_group.type() != UCL_STRING) {
log_warnx("portal-group section in target \"%s\" is missing "
"\"name\" string key", t_name);
return (false);
}
auto auth_group = obj["auth-group-name"];
if (auth_group) {
if (auth_group.type() != UCL_STRING) {
log_warnx("\"auth-group-name\" property in "
"portal-group section for target \"%s\" is not "
"a string", t_name);
return (false);
}
return (target_add_portal_group(
portal_group.string_value().c_str(),
auth_group.string_value().c_str()));
}
return (target_add_portal_group(portal_group.string_value().c_str(),
NULL));
}
static bool
uclparse_controller_transport_group(const char *t_name, const ucl::Ucl &obj)
{
if (obj.type() == UCL_STRING)
return target_add_portal_group(obj.string_value().c_str(),
nullptr);
if (obj.type() != UCL_OBJECT) {
log_warnx("transport-group section in controller \"%s\" must "
"be an object or string", t_name);
return false;
}
auto portal_group = obj["name"];
if (!portal_group || portal_group.type() != UCL_STRING) {
log_warnx("transport-group section in controller \"%s\" is "
"missing \"name\" string key", t_name);
return false;
}
auto auth_group = obj["auth-group-name"];
if (auth_group) {
if (auth_group.type() != UCL_STRING) {
log_warnx("\"auth-group-name\" property in "
"transport-group section for controller \"%s\" is "
"not a string", t_name);
return false;
}
return target_add_portal_group(
portal_group.string_value().c_str(),
auth_group.string_value().c_str());
}
return target_add_portal_group(portal_group.string_value().c_str(),
nullptr);
}
static bool
uclparse_target_lun(const char *t_name, const ucl::Ucl &obj)
{
char *end;
u_int id;
std::string key = obj.key();
if (!key.empty()) {
id = strtoul(key.c_str(), &end, 0);
if (*end != '\0') {
log_warnx("lun key \"%s\" in target \"%s\" is invalid",
key.c_str(), t_name);
return (false);
}
if (obj.type() == UCL_STRING)
return (target_add_lun(id, obj.string_value().c_str()));
}
if (obj.type() != UCL_OBJECT) {
log_warnx("lun section entries in target \"%s\" must be objects",
t_name);
return (false);
}
if (key.empty()) {
auto num = obj["number"];
if (!num || num.type() != UCL_INT) {
log_warnx("lun section in target \"%s\" is missing "
"\"number\" integer property", t_name);
return (false);
}
id = num.int_value();
}
auto name = obj["name"];
if (!name) {
if (!target_start_lun(id))
return (false);
scope_exit finisher(lun_finish);
std::string lun_name =
freebsd::stringf("lun %u for target \"%s\"", id, t_name);
return (uclparse_lun_entries(lun_name.c_str(), obj));
}
if (name.type() != UCL_STRING) {
log_warnx("\"name\" property for lun %u for target "
"\"%s\" is not a string", id, t_name);
return (false);
}
return (target_add_lun(id, name.string_value().c_str()));
}
static bool
uclparse_controller_namespace(const char *t_name, const ucl::Ucl &obj)
{
char *end;
u_int id;
std::string key = obj.key();
if (!key.empty()) {
id = strtoul(key.c_str(), &end, 0);
if (*end != '\0') {
log_warnx("namespace key \"%s\" in controller \"%s\""
" is invalid", key.c_str(), t_name);
return false;
}
if (obj.type() == UCL_STRING)
return controller_add_namespace(id,
obj.string_value().c_str());
}
if (obj.type() != UCL_OBJECT) {
log_warnx("namespace section entries in controller \"%s\""
" must be objects", t_name);
return false;
}
if (key.empty()) {
auto num = obj["number"];
if (!num || num.type() != UCL_INT) {
log_warnx("namespace section in controller \"%s\" is "
"missing \"id\" integer property", t_name);
return (false);
}
id = num.int_value();
}
auto name = obj["name"];
if (!name) {
if (!controller_start_namespace(id))
return false;
std::string lun_name =
freebsd::stringf("namespace %u for controller \"%s\"", id,
t_name);
return uclparse_lun_entries(lun_name.c_str(), obj);
}
if (name.type() != UCL_STRING) {
log_warnx("\"name\" property for namespace %u for "
"controller \"%s\" is not a string", id, t_name);
return (false);
}
return controller_add_namespace(id, name.string_value().c_str());
}
static bool
uclparse_toplevel(const ucl::Ucl &top)
{
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "debug") {
if (obj.type() == UCL_INT)
conf_set_debug(obj.int_value());
else {
log_warnx("\"debug\" property value is not integer");
return (false);
}
}
if (key == "timeout") {
if (obj.type() == UCL_INT)
conf_set_timeout(obj.int_value());
else {
log_warnx("\"timeout\" property value is not integer");
return (false);
}
}
if (key == "maxproc") {
if (obj.type() == UCL_INT)
conf_set_maxproc(obj.int_value());
else {
log_warnx("\"maxproc\" property value is not integer");
return (false);
}
}
if (key == "pidfile") {
if (obj.type() == UCL_STRING) {
if (!conf_set_pidfile_path(
obj.string_value().c_str()))
return (false);
} else {
log_warnx("\"pidfile\" property value is not string");
return (false);
}
}
if (key == "isns-server") {
if (obj.type() == UCL_ARRAY) {
for (const auto &child : obj) {
if (child.type() != UCL_STRING)
return (false);
if (!isns_add_server(
child.string_value().c_str()))
return (false);
}
} else {
log_warnx("\"isns-server\" property value is "
"not an array");
return (false);
}
}
if (key == "isns-period") {
if (obj.type() == UCL_INT)
conf_set_isns_period(obj.int_value());
else {
log_warnx("\"isns-period\" property value is not integer");
return (false);
}
}
if (key == "isns-timeout") {
if (obj.type() == UCL_INT)
conf_set_isns_timeout(obj.int_value());
else {
log_warnx("\"isns-timeout\" property value is not integer");
return (false);
}
}
if (key == "auth-group") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_auth_group(
child.key().c_str(), child))
return (false);
}
} else {
log_warnx("\"auth-group\" section is not an object");
return (false);
}
}
if (key == "portal-group") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_portal_group(
child.key().c_str(), child))
return (false);
}
} else {
log_warnx("\"portal-group\" section is not an object");
return (false);
}
}
if (key == "transport-group") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_transport_group(
child.key().c_str(), child))
return false;
}
} else {
log_warnx("\"transport-group\" section is not an object");
return false;
}
}
if (key == "lun") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_lun(child.key().c_str(),
child))
return (false);
}
} else {
log_warnx("\"lun\" section is not an object");
return (false);
}
}
}
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "controller") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_controller(
child.key().c_str(), child))
return false;
}
} else {
log_warnx("\"controller\" section is not an object");
return false;
}
}
if (key == "target") {
if (obj.type() == UCL_OBJECT) {
for (const auto &child : obj) {
if (!uclparse_target(
child.key().c_str(), child))
return (false);
}
} else {
log_warnx("\"target\" section is not an object");
return (false);
}
}
}
return (true);
}
static bool
uclparse_auth_group(const char *name, const ucl::Ucl &top)
{
if (!auth_group_start(name))
return (false);
scope_exit finisher(auth_group_finish);
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "auth-type") {
if (!auth_group_set_type(obj.string_value().c_str()))
return false;
}
if (key == "chap") {
if (obj.type() == UCL_OBJECT) {
if (!uclparse_chap(name, obj))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_chap(name, tmp))
return false;
}
} else {
log_warnx("\"chap\" property of auth-group "
"\"%s\" is not an array or object",
name);
return false;
}
}
if (key == "chap-mutual") {
if (obj.type() == UCL_OBJECT) {
if (!uclparse_chap_mutual(name, obj))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_chap_mutual(name, tmp))
return false;
}
} else {
log_warnx("\"chap-mutual\" property of "
"auth-group \"%s\" is not an array or object",
name);
return false;
}
}
if (key == "host-address") {
if (obj.type() == UCL_STRING) {
if (!auth_group_add_host_address(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!auth_group_add_host_address(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"host-address\" property of "
"auth-group \"%s\" is not an array or string",
name);
return false;
}
}
if (key == "host-nqn") {
if (obj.type() == UCL_STRING) {
if (!auth_group_add_host_nqn(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!auth_group_add_host_nqn(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"host-nqn\" property of "
"auth-group \"%s\" is not an array or string",
name);
return false;
}
}
if (key == "initiator-name") {
if (obj.type() == UCL_STRING) {
if (!auth_group_add_initiator_name(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!auth_group_add_initiator_name(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"initiator-name\" property of "
"auth-group \"%s\" is not an array or string",
name);
return false;
}
}
if (key == "initiator-portal") {
if (obj.type() == UCL_STRING) {
if (!auth_group_add_initiator_portal(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!auth_group_add_initiator_portal(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"initiator-portal\" property of "
"auth-group \"%s\" is not an array or string",
name);
return false;
}
}
}
return (true);
}
static bool
uclparse_dscp(const char *group_type, const char *pg_name,
const ucl::Ucl &obj)
{
if ((obj.type() != UCL_STRING) && (obj.type() != UCL_INT)) {
log_warnx("\"dscp\" property of %s group \"%s\" is not a "
"string or integer", group_type, pg_name);
return (false);
}
if (obj.type() == UCL_INT)
return (portal_group_set_dscp(obj.int_value()));
std::string key = obj.key();
if (key == "be" || key == "cs0")
portal_group_set_dscp(IPTOS_DSCP_CS0 >> 2);
else if (key == "ef")
portal_group_set_dscp(IPTOS_DSCP_EF >> 2);
else if (key == "cs0")
portal_group_set_dscp(IPTOS_DSCP_CS0 >> 2);
else if (key == "cs1")
portal_group_set_dscp(IPTOS_DSCP_CS1 >> 2);
else if (key == "cs2")
portal_group_set_dscp(IPTOS_DSCP_CS2 >> 2);
else if (key == "cs3")
portal_group_set_dscp(IPTOS_DSCP_CS3 >> 2);
else if (key == "cs4")
portal_group_set_dscp(IPTOS_DSCP_CS4 >> 2);
else if (key == "cs5")
portal_group_set_dscp(IPTOS_DSCP_CS5 >> 2);
else if (key == "cs6")
portal_group_set_dscp(IPTOS_DSCP_CS6 >> 2);
else if (key == "cs7")
portal_group_set_dscp(IPTOS_DSCP_CS7 >> 2);
else if (key == "af11")
portal_group_set_dscp(IPTOS_DSCP_AF11 >> 2);
else if (key == "af12")
portal_group_set_dscp(IPTOS_DSCP_AF12 >> 2);
else if (key == "af13")
portal_group_set_dscp(IPTOS_DSCP_AF13 >> 2);
else if (key == "af21")
portal_group_set_dscp(IPTOS_DSCP_AF21 >> 2);
else if (key == "af22")
portal_group_set_dscp(IPTOS_DSCP_AF22 >> 2);
else if (key == "af23")
portal_group_set_dscp(IPTOS_DSCP_AF23 >> 2);
else if (key == "af31")
portal_group_set_dscp(IPTOS_DSCP_AF31 >> 2);
else if (key == "af32")
portal_group_set_dscp(IPTOS_DSCP_AF32 >> 2);
else if (key == "af33")
portal_group_set_dscp(IPTOS_DSCP_AF33 >> 2);
else if (key == "af41")
portal_group_set_dscp(IPTOS_DSCP_AF41 >> 2);
else if (key == "af42")
portal_group_set_dscp(IPTOS_DSCP_AF42 >> 2);
else if (key == "af43")
portal_group_set_dscp(IPTOS_DSCP_AF43 >> 2);
else {
log_warnx("\"dscp\" property value is not a supported textual value");
return (false);
}
return (true);
}
static bool
uclparse_pcp(const char *group_type, const char *pg_name,
const ucl::Ucl &obj)
{
if (obj.type() != UCL_INT) {
log_warnx("\"pcp\" property of %s group \"%s\" is not an "
"integer", group_type, pg_name);
return (false);
}
return (portal_group_set_pcp(obj.int_value()));
}
static bool
uclparse_portal_group(const char *name, const ucl::Ucl &top)
{
if (!portal_group_start(name))
return (false);
scope_exit finisher(portal_group_finish);
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "discovery-auth-group") {
if (obj.type() != UCL_STRING) {
log_warnx("\"discovery-auth-group\" property "
"of portal-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_discovery_auth_group(
obj.string_value().c_str()))
return false;
}
if (key == "discovery-filter") {
if (obj.type() != UCL_STRING) {
log_warnx("\"discovery-filter\" property of "
"portal-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_filter(
obj.string_value().c_str()))
return false;
}
if (key == "foreign") {
portal_group_set_foreign();
}
if (key == "listen") {
if (obj.type() == UCL_STRING) {
if (!portal_group_add_listen(
obj.string_value().c_str(), false))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!portal_group_add_listen(
tmp.string_value().c_str(),
false))
return false;
}
} else {
log_warnx("\"listen\" property of "
"portal-group \"%s\" is not a string",
name);
return false;
}
}
if (key == "listen-iser") {
if (obj.type() == UCL_STRING) {
if (!portal_group_add_listen(
obj.string_value().c_str(), true))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!portal_group_add_listen(
tmp.string_value().c_str(),
true))
return false;
}
} else {
log_warnx("\"listen\" property of "
"portal-group \"%s\" is not a string",
name);
return false;
}
}
if (key == "offload") {
if (obj.type() != UCL_STRING) {
log_warnx("\"offload\" property of "
"portal-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_offload(
obj.string_value().c_str()))
return false;
}
if (key == "redirect") {
if (obj.type() != UCL_STRING) {
log_warnx("\"listen\" property of "
"portal-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_redirection(
obj.string_value().c_str()))
return false;
}
if (key == "options") {
if (obj.type() != UCL_OBJECT) {
log_warnx("\"options\" property of portal group "
"\"%s\" is not an object", name);
return false;
}
for (const auto &tmp : obj) {
if (!portal_group_add_option(
tmp.key().c_str(),
tmp.forced_string_value().c_str()))
return false;
}
}
if (key == "tag") {
if (obj.type() != UCL_INT) {
log_warnx("\"tag\" property of portal group "
"\"%s\" is not an integer",
name);
return false;
}
portal_group_set_tag(obj.int_value());
}
if (key == "dscp") {
if (!uclparse_dscp("portal", name, obj))
return false;
}
if (key == "pcp") {
if (!uclparse_pcp("portal", name, obj))
return false;
}
}
return (true);
}
static bool
uclparse_transport_listen_obj(const char *pg_name, const ucl::Ucl &top)
{
for (const auto &obj : top) {
std::string key = obj.key();
if (key.empty()) {
log_warnx("missing protocol for \"listen\" "
"property of transport-group \"%s\"", pg_name);
return false;
}
if (key == "tcp") {
if (obj.type() == UCL_STRING) {
if (!transport_group_add_listen_tcp(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!transport_group_add_listen_tcp(
tmp.string_value().c_str()))
return false;
}
}
} else if (key == "discovery-tcp") {
if (obj.type() == UCL_STRING) {
if (!transport_group_add_listen_discovery_tcp(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!transport_group_add_listen_discovery_tcp(
tmp.string_value().c_str()))
return false;
}
}
} else {
log_warnx("invalid listen protocol \"%s\" for "
"transport-group \"%s\"", key.c_str(), pg_name);
return false;
}
}
return true;
}
static bool
uclparse_transport_group(const char *name, const ucl::Ucl &top)
{
if (!transport_group_start(name))
return false;
scope_exit finisher(portal_group_finish);
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "discovery-auth-group") {
if (obj.type() != UCL_STRING) {
log_warnx("\"discovery-auth-group\" property "
"of transport-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_discovery_auth_group(
obj.string_value().c_str()))
return false;
}
if (key == "discovery-filter") {
if (obj.type() != UCL_STRING) {
log_warnx("\"discovery-filter\" property of "
"transport-group \"%s\" is not a string",
name);
return false;
}
if (!portal_group_set_filter(
obj.string_value().c_str()))
return false;
}
if (key == "listen") {
if (obj.type() != UCL_OBJECT) {
log_warnx("\"listen\" property of "
"transport-group \"%s\" is not an object",
name);
return false;
}
if (!uclparse_transport_listen_obj(name, obj))
return false;
}
if (key == "options") {
if (obj.type() != UCL_OBJECT) {
log_warnx("\"options\" property of transport group "
"\"%s\" is not an object", name);
return false;
}
for (const auto &tmp : obj) {
if (!portal_group_add_option(
tmp.key().c_str(),
tmp.forced_string_value().c_str()))
return false;
}
}
if (key == "dscp") {
if (!uclparse_dscp("transport", name, obj))
return false;
}
if (key == "pcp") {
if (!uclparse_pcp("transport", name, obj))
return false;
}
}
return true;
}
static bool
uclparse_controller(const char *name, const ucl::Ucl &top)
{
if (!controller_start(name))
return false;
scope_exit finisher(target_finish);
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "auth-group") {
if (obj.type() != UCL_STRING) {
log_warnx("\"auth-group\" property of "
"controller \"%s\" is not a string", name);
return false;
}
if (!target_set_auth_group(obj.string_value().c_str()))
return false;
}
if (key == "auth-type") {
if (obj.type() != UCL_STRING) {
log_warnx("\"auth-type\" property of "
"controller \"%s\" is not a string", name);
return false;
}
if (!target_set_auth_type(obj.string_value().c_str()))
return false;
}
if (key == "host-address") {
if (obj.type() == UCL_STRING) {
if (!controller_add_host_address(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!controller_add_host_address(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"host-address\" property of "
"controller \"%s\" is not an array or "
"string", name);
return false;
}
}
if (key == "host-nqn") {
if (obj.type() == UCL_STRING) {
if (!controller_add_host_nqn(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!controller_add_host_nqn(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"host-nqn\" property of "
"controller \"%s\" is not an array or "
"string", name);
return false;
}
}
if (key == "transport-group") {
if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_controller_transport_group(name,
tmp))
return false;
}
} else {
if (!uclparse_controller_transport_group(name,
obj))
return false;
}
}
if (key == "namespace") {
for (const auto &tmp : obj) {
if (!uclparse_controller_namespace(name, tmp))
return false;
}
}
}
return true;
}
static bool
uclparse_target(const char *name, const ucl::Ucl &top)
{
if (!target_start(name))
return (false);
scope_exit finisher(target_finish);
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "alias") {
if (obj.type() != UCL_STRING) {
log_warnx("\"alias\" property of target "
"\"%s\" is not a string", name);
return false;
}
if (!target_set_alias(obj.string_value().c_str()))
return false;
}
if (key == "auth-group") {
if (obj.type() != UCL_STRING) {
log_warnx("\"auth-group\" property of target "
"\"%s\" is not a string", name);
return false;
}
if (!target_set_auth_group(obj.string_value().c_str()))
return false;
}
if (key == "auth-type") {
if (obj.type() != UCL_STRING) {
log_warnx("\"auth-type\" property of target "
"\"%s\" is not a string", name);
return false;
}
if (!target_set_auth_type(obj.string_value().c_str()))
return false;
}
if (key == "chap") {
if (obj.type() == UCL_OBJECT) {
if (!uclparse_target_chap(name, obj))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_target_chap(name, tmp))
return false;
}
} else {
log_warnx("\"chap\" property of target "
"\"%s\" is not an array or object",
name);
return false;
}
}
if (key == "chap-mutual") {
if (obj.type() == UCL_OBJECT) {
if (!uclparse_target_chap_mutual(name, obj))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_target_chap_mutual(name,
tmp))
return false;
}
} else {
log_warnx("\"chap-mutual\" property of target "
"\"%s\" is not an array or object",
name);
return false;
}
}
if (key == "initiator-name") {
if (obj.type() == UCL_STRING) {
if (!target_add_initiator_name(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!target_add_initiator_name(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"initiator-name\" property of "
"target \"%s\" is not an array or string",
name);
return false;
}
}
if (key == "initiator-portal") {
if (obj.type() == UCL_STRING) {
if (!target_add_initiator_portal(
obj.string_value().c_str()))
return false;
} else if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!target_add_initiator_portal(
tmp.string_value().c_str()))
return false;
}
} else {
log_warnx("\"initiator-portal\" property of "
"target \"%s\" is not an array or string",
name);
return false;
}
}
if (key == "portal-group") {
if (obj.type() == UCL_ARRAY) {
for (const auto &tmp : obj) {
if (!uclparse_target_portal_group(name,
tmp))
return false;
}
} else {
if (!uclparse_target_portal_group(name, obj))
return false;
}
}
if (key == "port") {
if (obj.type() != UCL_STRING) {
log_warnx("\"port\" property of target "
"\"%s\" is not a string", name);
return false;
}
if (!target_set_physical_port(obj.string_value().c_str()))
return false;
}
if (key == "redirect") {
if (obj.type() != UCL_STRING) {
log_warnx("\"redirect\" property of target "
"\"%s\" is not a string", name);
return false;
}
if (!target_set_redirection(obj.string_value().c_str()))
return false;
}
if (key == "lun") {
for (const auto &tmp : obj) {
if (!uclparse_target_lun(name, tmp))
return false;
}
}
}
return (true);
}
static bool
uclparse_lun(const char *name, const ucl::Ucl &top)
{
if (!lun_start(name))
return (false);
scope_exit finisher(lun_finish);
std::string lun_name = freebsd::stringf("lun \"%s\"", name);
return (uclparse_lun_entries(lun_name.c_str(), top));
}
static bool
uclparse_lun_entries(const char *name, const ucl::Ucl &top)
{
for (const auto &obj : top) {
std::string key = obj.key();
if (key == "backend") {
if (obj.type() != UCL_STRING) {
log_warnx("\"backend\" property of %s "
"is not a string", name);
return false;
}
if (!lun_set_backend(obj.string_value().c_str()))
return false;
}
if (key == "blocksize") {
if (obj.type() != UCL_INT) {
log_warnx("\"blocksize\" property of %s "
"is not an integer", name);
return false;
}
if (!lun_set_blocksize(obj.int_value()))
return false;
}
if (key == "device-id") {
if (obj.type() != UCL_STRING) {
log_warnx("\"device-id\" property of %s "
"is not an integer", name);
return false;
}
if (!lun_set_device_id(obj.string_value().c_str()))
return false;
}
if (key == "device-type") {
if (obj.type() != UCL_STRING) {
log_warnx("\"device-type\" property of %s "
"is not an integer", name);
return false;
}
if (!lun_set_device_type(obj.string_value().c_str()))
return false;
}
if (key == "ctl-lun") {
if (obj.type() != UCL_INT) {
log_warnx("\"ctl-lun\" property of %s "
"is not an integer", name);
return false;
}
if (!lun_set_ctl_lun(obj.int_value()))
return false;
}
if (key == "options") {
if (obj.type() != UCL_OBJECT) {
log_warnx("\"options\" property of %s "
"is not an object", name);
return false;
}
for (const auto &child : obj) {
if (!lun_add_option(child.key().c_str(),
child.forced_string_value().c_str()))
return false;
}
}
if (key == "path") {
if (obj.type() != UCL_STRING) {
log_warnx("\"path\" property of %s "
"is not a string", name);
return false;
}
if (!lun_set_path(obj.string_value().c_str()))
return false;
}
if (key == "serial") {
if (obj.type() != UCL_STRING) {
log_warnx("\"serial\" property of %s "
"is not a string", name);
return false;
}
if (!lun_set_serial(obj.string_value().c_str()))
return false;
}
if (key == "size") {
if (obj.type() != UCL_INT) {
log_warnx("\"size\" property of %s "
"is not an integer", name);
return false;
}
if (!lun_set_size(obj.int_value()))
return false;
}
}
return (true);
}
bool
uclparse_conf(const char *path)
{
std::string err;
ucl::Ucl top = ucl::Ucl::parse_from_file(path, err);
if (!top) {
log_warnx("unable to parse configuration file %s: %s", path,
err.c_str());
return (false);
}
bool parsed;
try {
parsed = uclparse_toplevel(top);
} catch (std::bad_alloc &) {
log_warnx("failed to allocate memory parsing %s", path);
parsed = false;
} catch (...) {
log_warnx("unknown exception parsing %s", path);
parsed = false;
}
return (parsed);
}
