sanity_checks_parser.cc

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// Copyright (C) 2018 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#include <config.h>
#include <dhcpsrv/parsers/sanity_checks_parser.h>
#include <dhcpsrv/cfg_consistency.h>
#include <cc/data.h>
 
using namespace isc::data;
 
namespace isc {
namespace dhcp {
 
void
SanityChecksParser::parse(SrvConfig& cfg, const ConstElementPtr& sanity_checks) {
 
    if (!sanity_checks) {
        return;
    }
    if (sanity_checks->getType() != Element::map) {
        isc_throw(DhcpConfigError, "sanity-checks is supposed to be a map");
    }
 
    ConstElementPtr lease_checks = sanity_checks->get("lease-checks");
    if (lease_checks) {
        if (lease_checks->getType() != Element::string) {
            isc_throw(DhcpConfigError, "lease-checks must be a string");
        }
        std::string lc = lease_checks->stringValue();
        CfgConsistency::LeaseSanity check;
        if (lc == "none") {
            check = CfgConsistency::LEASE_CHECK_NONE;
        } else if (lc == "warn") {
            check = CfgConsistency::LEASE_CHECK_WARN;
        } else if (lc == "fix") {
            check = CfgConsistency::LEASE_CHECK_FIX;
        } else if (lc == "fix-del") {
            check = CfgConsistency::LEASE_CHECK_FIX_DEL;
        } else if (lc == "del") {
            check = CfgConsistency::LEASE_CHECK_DEL;
        } else {
            isc_throw(DhcpConfigError, "Unsupported lease-checks value: " << lc
                      << ", supported values are: none, warn, fix, fix-del, del");
        }
        cfg.getConsistency()->setLeaseSanityCheck(check);
    }
 
    // Additional sanity check fields will come in later here.
}
 
};
};