softwarecontainer::NetworkGatewayParser Class Reference

Public Member Functions
bool	parseNetworkGatewayConfiguration (const json_t *element, IPTableEntry &e)
	Parses NetworkGateway configuration into IPTableEntry. More...

Detailed Description

Definition at line 28 of file networkgatewayparser.h.

Member Function Documentation

bool softwarecontainer::NetworkGatewayParser::parseNetworkGatewayConfiguration	(	const json_t *	element,
		IPTableEntry &	e
	)

Parses NetworkGateway configuration into IPTableEntry.

Parameters

element	JSON string containing configuration
e	rule representing corresponding network rules

Returns

true if the rule is successfully parsed

false otherwise.

Definition at line 23 of file networkgatewayparser.cpp.

References softwarecontainer::JSONParser::read().

Referenced by softwarecontainer::NetworkGateway::readConfigElement().

{
    std::string chain;
    if (!JSONParser::read(element, "direction", chain)) {
        log_error() << "No type specified in network config.";
        return false;
    }

    e.m_defaultTarget = IPTableEntry::Target::DROP;

    if ("INCOMING" == chain) {
        e.m_type = "INPUT";
    } else if ("OUTGOING" == chain) {
        e.m_type = "OUTPUT";
    } else {
        log_error() << e.m_type << " is not a valid type ('INCOMING' or 'OUTGOING')";
        return false;
    }

    const json_t *rules = json_object_get(element, "allow");

    if (rules == nullptr) {
        log_error() << "No rules specified";
        return false;
    }

    if (!json_is_array(rules)) {
        log_error() << "Rules not specified as an array";
        return false;
    }

    size_t ix;
    json_t *val;
    json_array_foreach(rules, ix, val) {
        if (json_is_object(val)) {
            if (!parseRule(val, e.m_rules)) {
                log_error() << "Could not parse rule config";
                return false;
            }
        } else {
            log_error() << "formatting of rules array is incorrect.";
            return false;
        }
    }

    return true;
}

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The documentation for this class was generated from the following files:

• libsoftwarecontainer/src/gateway/network/networkgatewayparser.h
• libsoftwarecontainer/src/gateway/network/networkgatewayparser.cpp