void
perform_zone_export(int sockfd, engineconfig_type *config, const char *zone)
{
GOOGLE_PROTOBUF_VERIFY_VERSION;
OrmConnRef conn;
if (!ods_orm_connect(sockfd, config, conn))
return; // error already reported.
{ OrmTransaction transaction(conn);
if (!transaction.started())
ODS_LOG_AND_RETURN("transaction not started");
{ OrmResultRef rows;
ods::keystate::KeyStateExport kexport;
std::string qzone;
if (!OrmQuoteStringValue(conn, std::string(zone), qzone))
ODS_LOG_AND_RETURN("quoting string value failed");
if (!OrmMessageEnumWhere(conn,kexport.zone().descriptor(),
rows,"name = %s",qzone.c_str()))
ODS_LOG_AND_RETURN("message enumeration failed");
for (bool next=OrmFirst(rows); next; next=OrmNext(rows)) {
if (!OrmGetMessage(rows, *kexport.mutable_zone(), true))
ODS_LOG_AND_CONTINUE("reading zone from database failed");
if (!write_pb_message_to_xml_fd(kexport.mutable_zone(),sockfd))
ODS_LOG_AND_CONTINUE("writing message to xml file failed");
}
}
}
}
static bool
load_kasp_policy(OrmConn conn,const std::string &name,
::ods::kasp::Policy &policy)
{
std::string qname;
if (!OrmQuoteStringValue(conn, name, qname))
return false;
OrmResultRef rows;
if (!OrmMessageEnumWhere(conn,policy.descriptor(),rows,
"name=%s",qname.c_str()))
return false;
if (!OrmFirst(rows))
return false;
return OrmGetMessage(rows, policy, true);
}
void
perform_keystate_export(int sockfd, engineconfig_type *config, const char *zone,
int bds)
{
#define LOG_AND_RETURN(errmsg) do { ods_log_error_and_printf(\
sockfd,module_str,errmsg); return; } while (0)
#define LOG_AND_RETURN_1(errmsg,param) do { ods_log_error_and_printf(\
sockfd,module_str,errmsg,param); return; } while (0)
GOOGLE_PROTOBUF_VERIFY_VERSION;
OrmConnRef conn;
if (!ods_orm_connect(sockfd, config, conn))
return; // error already reported.
{ OrmTransactionRW transaction(conn);
if (!transaction.started())
LOG_AND_RETURN("transaction not started");
std::string qzone;
if (!OrmQuoteStringValue(conn, std::string(zone), qzone))
LOG_AND_RETURN("quoting string value failed");
{ OrmResultRef rows;
::ods::keystate::EnforcerZone enfzone;
if (!OrmMessageEnumWhere(conn,enfzone.descriptor(),
rows,"name = %s",qzone.c_str()))
LOG_AND_RETURN("zone enumeration failed");
if (!OrmFirst(rows)) {
ods_printf(sockfd,"zone %s not found\n",zone);
return;
}
OrmContextRef context;
if (!OrmGetMessage(rows, enfzone, /*zones + keys*/true, context))
LOG_AND_RETURN("retrieving zone from database failed");
// we no longer need the query result, so release it.
rows.release();
// Retrieve the dnskey ttl from the policy associated with the zone.
::ods::kasp::Policy policy;
if (!load_kasp_policy(conn, enfzone.policy(), policy))
LOG_AND_RETURN_1("policy %s not found",enfzone.policy().c_str());
uint32_t dnskey_ttl = policy.keys().ttl();
bool bSubmitChanged = false;
bool bRetractChanged = false;
bool bKeytagChanged = false;
for (int k=0; k<enfzone.keys_size(); ++k) {
const ::ods::keystate::KeyData &key = enfzone.keys(k);
if (key.role()==::ods::keystate::ZSK)
continue;
if (key.ds_at_parent()!=::ods::keystate::submit
&& key.ds_at_parent()!=::ods::keystate::submitted
&& key.ds_at_parent()!=::ods::keystate::retract
&& key.ds_at_parent()!=::ods::keystate::retracted
)
continue;
std::string dnskey;
uint16_t keytag = dnskey_from_id(dnskey,key.locator().c_str(),
key.role(),
enfzone.name().c_str(),
key.algorithm(),bds,
dnskey_ttl);
if (keytag) {
ods_writen(sockfd, dnskey.c_str(), dnskey.size());
bSubmitChanged = key.ds_at_parent()==::ods::keystate::submit;
bRetractChanged = key.ds_at_parent()==::ods::keystate::retract;
bKeytagChanged = key.keytag()!=keytag;
if (bSubmitChanged) {
::ods::keystate::KeyData *kd = enfzone.mutable_keys(k);
kd->set_ds_at_parent(::ods::keystate::submitted);
}
if (bRetractChanged) {
::ods::keystate::KeyData *kd = enfzone.mutable_keys(k);
kd->set_ds_at_parent(::ods::keystate::retracted);
}
if (bKeytagChanged) {
::ods::keystate::KeyData *kd = enfzone.mutable_keys(k);
kd->set_keytag(keytag);
}
} else
LOG_AND_RETURN_1("unable to find key with id %s",
key.locator().c_str());
}
if (bSubmitChanged || bRetractChanged || bKeytagChanged) {
// Update the zone recursively in the database as keystates
// have been changed because of the export
if (!OrmMessageUpdate(context))
LOG_AND_RETURN("updating zone in the database failed");
if (!transaction.commit())
LOG_AND_RETURN("committing zone to the database failed");
}
}
}
}
static void
retract_keys(OrmConn conn,
int sockfd,
const char *zone,
const char *id,
const char *datastore,
const char *ds_retract_command)
{
#define LOG_AND_RETURN(errmsg)\
do{ods_log_error_and_printf(sockfd,module_str,errmsg);return;}while(0)
#define LOG_AND_RETURN_1(errmsg,p)\
do{ods_log_error_and_printf(sockfd,module_str,errmsg,p);return;}while(0)
OrmTransactionRW transaction(conn);
if (!transaction.started())
LOG_AND_RETURN("transaction not started");
{ OrmResultRef rows;
::ods::keystate::EnforcerZone enfzone;
if (zone) {
std::string qzone;
if (!OrmQuoteStringValue(conn, std::string(zone), qzone))
LOG_AND_RETURN("quoting string value failed");
if (!OrmMessageEnumWhere(conn,enfzone.descriptor(),
rows,"name = %s",qzone.c_str()))
LOG_AND_RETURN("zone enumeration failed");
} else {
if (!OrmMessageEnum(conn,enfzone.descriptor(),rows))
LOG_AND_RETURN("zone enumeration failed");
}
bool bZonesModified = false;
if (!OrmFirst(rows)) {
if (zone)
LOG_AND_RETURN_1("zone %s not found",zone);
} else {
for (bool next=true; next; next=OrmNext(rows)) {
OrmContextRef context;
if (!OrmGetMessage(rows, enfzone, /*zones + keys*/true, context))
LOG_AND_RETURN("retrieving zone from database failed");
// Try to change the state of a specific 'retract' key to 'retracted'.
bool bKeyModified = false;
for (int k=0; k<enfzone.keys_size(); ++k) {
const ::ods::keystate::KeyData &key = enfzone.keys(k);
// Don't retract ZSKs from the parent.
if (key.role()==::ods::keystate::ZSK)
continue;
// Only retract KSKs that have the retract flag set.
if (key.ds_at_parent()!=::ods::keystate::retract)
continue;
if (id) {
// --id <id>
// Force retract key to the parent for specific key id.
if (key.locator()==id) {
// retract key with this id from the parent
if (retract_dnskey_by_id(sockfd,ds_retract_command,
key.locator().c_str(),
key.role(),
enfzone.name().c_str(),
key.algorithm()))
{
::ods::keystate::KeyData *kd =
enfzone.mutable_keys(k);
kd->set_ds_at_parent(::ods::keystate::retracted);
bKeyModified = true;
}
}
} else {
if (zone) {
// --zone <zone>
// Force retract key from the parent for specific zone.
if (enfzone.name()==zone) {
// retract key for this zone from the parent
if (retract_dnskey_by_id(sockfd,ds_retract_command,
key.locator().c_str(),
key.role(),
enfzone.name().c_str(),
key.algorithm()))
{
::ods::keystate::KeyData *kd =
enfzone.mutable_keys(k);
kd->set_ds_at_parent(::ods::keystate::retracted);
bKeyModified = true;
}
}
} else {
// --auto
// Retract all keys from the parent that have
// the retract flag set.
if (retract_dnskey_by_id(sockfd,ds_retract_command,
key.locator().c_str(),
key.role(),
enfzone.name().c_str(),
key.algorithm()))
{
::ods::keystate::KeyData *kd =
enfzone.mutable_keys(k);
kd->set_ds_at_parent(::ods::keystate::retracted);
bKeyModified = true;
}
}
}
}
if (bKeyModified) {
if (!OrmMessageUpdate(context))
LOG_AND_RETURN_1("failed to update zone %s in the database", enfzone.name().c_str());
bZonesModified = true;
}
}
// we no longer need the query result, so release it.
rows.release();
}
// Report back the status of the operation.
if (bZonesModified) {
// Commit updated records to the database.
if (!transaction.commit())
LOG_AND_RETURN_1("unable to commit updated zone %s to the database",zone);
ods_log_debug("[%s] key states have been updated",module_str);
ods_printf(sockfd,"update of key states completed.\n");
} else {
ods_log_debug("[%s] key states are unchanged",module_str);
if (id)
ods_printf(sockfd,
"No key state changes for id \"%s\"\n",
id);
else
if (zone)
ods_printf(sockfd,
"No key state changes for zone \"%s\"\n",
zone);
else
ods_printf(sockfd,"key states are unchanged\n");
}
}
#undef LOG_AND_RETURN
#undef LOG_AND_RETURN_1
}
void
perform_zone_del(int sockfd, engineconfig_type *config, const char *zone, int need_write_xml, bool quiet)
{
GOOGLE_PROTOBUF_VERIFY_VERSION;
OrmConnRef conn;
if (!ods_orm_connect(sockfd, config, conn))
return; // error already reported.
std::string qzone;
bool is_del_succeed = false;
if (strlen(zone) > 0) {
if (!OrmQuoteStringValue(conn, std::string(zone), qzone)) {
const char *emsg = "quoting zone value failed";
ods_log_error_and_printf(sockfd,module_str,emsg);
return;
}
}
{ OrmTransactionRW transaction(conn);
if (!transaction.started()) {
const char *emsg = "could not start database transaction";
ods_log_error_and_printf(sockfd,module_str,emsg);
return;
}
if (qzone.empty()) {
OrmResultRef rows;
::ods::keystate::EnforcerZone enfzone;
std::vector<std::string> del_zones;
bool ok = OrmMessageEnum(conn, enfzone.descriptor(), rows);
if (!ok) {
transaction.rollback();
ods_log_error("[%s] enum enforcer zone failed", module_str);
return;
}
for (bool next=OrmFirst(rows); next; next = OrmNext(rows)) {
OrmContextRef context;
if (!OrmGetMessage(rows, enfzone, true, context)) {
rows.release();
transaction.rollback();
ods_log_error("[%s] retrieving zone from database failed");
return;
}
del_zones.push_back(enfzone.name());
}
rows.release();
for (std::vector<std::string>::iterator it = del_zones.begin();
it != del_zones.end(); ++it) {
std::string del_zone;
if (!OrmQuoteStringValue(conn, std::string(*it), del_zone)) {
transaction.rollback();
const char *emsg = "quoting zone value failed";
ods_log_error_and_printf(sockfd,module_str,emsg);
return;
}
if (!OrmMessageDeleteWhere(conn,
::ods::keystate::EnforcerZone::descriptor(),
"name = %s",
del_zone.c_str())) {
transaction.rollback();
const char *emsg = "unable to delete zone %s";
ods_log_error_and_printf(sockfd,module_str,emsg, it->c_str());
return;
}
is_del_succeed = true;
}
}
else {
//find the zone
OrmResultRef rows;
if (!OrmMessageEnumWhere(conn,
::ods::keystate::EnforcerZone::descriptor(),
rows,
"name = %s",
qzone.c_str())) {
transaction.rollback();
ods_log_error_and_printf(sockfd, module_str,
"unable to find zone %s", qzone.c_str());
return;
}
if (!OrmFirst(rows)) {
rows.release();
transaction.rollback();
ods_log_error_and_printf(sockfd, module_str,
"Couldn't find zone %s", qzone.c_str());
return;
}
rows.release();
if (!OrmMessageDeleteWhere(conn,
::ods::keystate::EnforcerZone::descriptor(),
"name = %s",
qzone.c_str()))
{
transaction.rollback();
const char *emsg = "unable to delete zone %s";
ods_log_error_and_printf(sockfd,module_str,emsg,qzone.c_str());
return;
}
is_del_succeed = true;
}
if (!transaction.commit()) {
const char *emsg = "committing delete of zone %s to database failed";
ods_log_error_and_printf(sockfd,module_str,emsg,qzone.c_str());
return;
}
}
// Now lets write out the required files - the internal list and optionally the zonelist.xml
// Note at the moment we re-export the whole file in zonelist.xml format here but this should be optimised....
if (is_del_succeed) {
if (!perform_write_signzone_file(sockfd, config)) {
ods_log_error_and_printf(sockfd, module_str,
"failed to write internal zonelist");
}
if (need_write_xml) {
if (!perform_zonelist_export_to_file(config->zonelist_filename,config)) {
ods_log_error_and_printf(sockfd, module_str,
"failed to write zonelist.xml");
}
if (!quiet) {
if (qzone.empty()) {
ods_printf(sockfd, "Deleted all zones in database and zonelist.xml updated.\n");
} else {
ods_printf(sockfd, "Deleted zone: %s in database and zonelist.xml updated.\n", zone);
}
}
} else if (!quiet) {
if (qzone.empty()) {
ods_printf(sockfd, "Deleted all zones in database only. Use the --xml flag or run \"ods-enforcer zonelist export\" if an update of zonelist.xml is required.\n", zone);
} else {
ods_printf(sockfd, "Deleted zone: %s in database only. Use the --xml flag or run \"ods-enforcer zonelist export\" if an update of zonelist.xml is required.\n", zone);
}
}
}
}
void
perform_update_kasp(int sockfd, engineconfig_type *config)
{
GOOGLE_PROTOBUF_VERIFY_VERSION;
std::auto_ptr< ::ods::kasp::KaspDocument > kaspDoc;
if (!load_kasp_xml(sockfd, config->policy_filename, kaspDoc))
return; // errors have already been reported.
OrmConnRef conn;
if (!ods_orm_connect(sockfd, config, conn))
return; // errors have already been reported.
//TODO: SPEED: We should create an index on the Policy.name column
// Go through the list of policies from the kasp.xml file to determine
// if we need to insert new policies to the policies table.
for (int i=0; i<kaspDoc->kasp().policies_size(); ++i) {
const ::ods::kasp::Policy &policy = kaspDoc->kasp().policies(i);
{ OrmTransactionRW transaction(conn);
if (!transaction.started()) {
ods_log_error_and_printf(sockfd, module_str,
"starting a database transaction for "
"updating a policy failed");
return;
}
std::string qpolicy;
if (!OrmQuoteStringValue(conn, policy.name(), qpolicy)) {
ods_log_error_and_printf(sockfd, module_str,
"quoting a string failed");
return;
}
// delete the existing policy from the database
if (!OrmMessageDeleteWhere(conn, policy.descriptor(),
"name=%s",qpolicy.c_str())) {
ods_log_error_and_printf(sockfd, module_str,
"failed to delete policy with "
"name %s",policy.name().c_str());
return;
}
// insert the policy we read from the kasp.xml file.
pb::uint64 policyid;
if (!OrmMessageInsert(conn, policy, policyid)) {
ods_log_error_and_printf(sockfd, module_str,
"inserting policy into the database failed");
return;
}
// commit the update policy to the database.
if (!transaction.commit()) {
ods_log_error_and_printf(sockfd, module_str,
"committing policy to the database failed");
return;
}
}
}
}
