Re: [libvirt] [PATCH v3 11/14] Core driver implementation with ebtables support

+/* + * ebtablesCreateRuleInstance: + * @conn : Pointer to a virConnect object + * @chainPrefix : The prefix to put in front of the name of the chain + * @nwfilter : The filter + * @rule: The rule of the filter to convert + * @ifname : The name of the interface to apply the rule to + * @vars : A map containing the variables to resolve + * @res : The data structure to store the result(s) into + * + * Convert a single rule into its representation for later instantiation + * + * Returns 0 in case of success with the result stored in the data structure + * pointed to by res, != 0 otherwise with the error message stored in the + * virConnect object. + */ +static int +ebtablesCreateRuleInstance(virConnectPtr conn, + char chainPrefix, + virNWFilterDefPtr nwfilter, + virNWFilterRuleDefPtr rule, + const char *ifname, + virNWFilterHashTablePtr vars, + virNWFilterRuleInstPtr res) +{ + char macaddr[VIR_MAC_STRING_BUFLEN], + ipaddr[INET_ADDRSTRLEN], + number[20]; + char chain[MAX_CHAINNAME_LENGTH]; + virBuffer buf = VIR_BUFFER_INITIALIZER; + + if (nwfilter->chainsuffix == VIR_NWFILTER_CHAINSUFFIX_ROOT) + PRINT_ROOT_CHAIN(chain, chainPrefix, ifname); + else + PRINT_CHAIN(chain, chainPrefix, ifname, + virNWFilterChainSuffixTypeToString(nwfilter->chainsuffix));