API referenceΒΆ Functions Initialization nf_init() nf_free() nf_setOptions() Filtering rules nf_addRule() nf_addRuleEx() nf_setRules() nf_setRulesEx() nf_deleteRules() TCP protocol nf_tcpClose() nf_tcpPostReceive() nf_tcpPostSend() nf_tcpSetConnectionState() nf_tcpDisableFiltering() nf_getTCPConnInfo() UDP protocol Common functions nf_getProcessName() nf_getUid() nf_getUserName() nf_requireFileLimit() Structures NF_EventHandler threadStart() threadEnd() tcpConnectRequest() tcpConnected() tcpClosed() tcpReceive() tcpSend() tcpCanReceive() tcpCanSend() udpCreated() udpConnectRequest() udpClosed() udpReceive() udpSend() udpCanReceive() udpCanSend() NF_RULE NF_RULE_EX NF_TCP_CONN_INFO NF_UDP_CONN_INFO NF_UDP_OPTIONS