/* SPDX-License-Identifier: GPL-2.0 */ /* PPTP constants and structs */ #ifndef _NF_CONNTRACK_PPTP_H #define _NF_CONNTRACK_PPTP_H #include <linux/netfilter.h> #include <linux/skbuff.h> #include <linux/types.h> #include <linux/netfilter/nf_conntrack_common.h> #include <net/netfilter/nf_conntrack_expect.h> #include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> const char *pptp_msg_name(u_int16_t msg); /* state of the control session */ enum pptp_ctrlsess_state { … }; /* state of the call inside the control session */ enum pptp_ctrlcall_state { … }; /* conntrack private data */ struct nf_ct_pptp_master { … }; struct nf_nat_pptp { … }; #define PPTP_CONTROL_PORT … #define PPTP_PACKET_CONTROL … #define PPTP_PACKET_MGMT … #define PPTP_MAGIC_COOKIE … struct pptp_pkt_hdr { … }; /* PptpControlMessageType values */ #define PPTP_START_SESSION_REQUEST … #define PPTP_START_SESSION_REPLY … #define PPTP_STOP_SESSION_REQUEST … #define PPTP_STOP_SESSION_REPLY … #define PPTP_ECHO_REQUEST … #define PPTP_ECHO_REPLY … #define PPTP_OUT_CALL_REQUEST … #define PPTP_OUT_CALL_REPLY … #define PPTP_IN_CALL_REQUEST … #define PPTP_IN_CALL_REPLY … #define PPTP_IN_CALL_CONNECT … #define PPTP_CALL_CLEAR_REQUEST … #define PPTP_CALL_DISCONNECT_NOTIFY … #define PPTP_WAN_ERROR_NOTIFY … #define PPTP_SET_LINK_INFO … #define PPTP_MSG_MAX … /* PptpGeneralError values */ #define PPTP_ERROR_CODE_NONE … #define PPTP_NOT_CONNECTED … #define PPTP_BAD_FORMAT … #define PPTP_BAD_VALUE … #define PPTP_NO_RESOURCE … #define PPTP_BAD_CALLID … #define PPTP_REMOVE_DEVICE_ERROR … struct PptpControlHeader { … }; /* FramingCapability Bitmap Values */ #define PPTP_FRAME_CAP_ASYNC … #define PPTP_FRAME_CAP_SYNC … /* BearerCapability Bitmap Values */ #define PPTP_BEARER_CAP_ANALOG … #define PPTP_BEARER_CAP_DIGITAL … struct PptpStartSessionRequest { … }; /* PptpStartSessionResultCode Values */ #define PPTP_START_OK … #define PPTP_START_GENERAL_ERROR … #define PPTP_START_ALREADY_CONNECTED … #define PPTP_START_NOT_AUTHORIZED … #define PPTP_START_UNKNOWN_PROTOCOL … struct PptpStartSessionReply { … }; /* PptpStopReasons */ #define PPTP_STOP_NONE … #define PPTP_STOP_PROTOCOL … #define PPTP_STOP_LOCAL_SHUTDOWN … struct PptpStopSessionRequest { … }; /* PptpStopSessionResultCode */ #define PPTP_STOP_OK … #define PPTP_STOP_GENERAL_ERROR … struct PptpStopSessionReply { … }; struct PptpEchoRequest { … }; /* PptpEchoReplyResultCode */ #define PPTP_ECHO_OK … #define PPTP_ECHO_GENERAL_ERROR … struct PptpEchoReply { … }; /* PptpFramingType */ #define PPTP_ASYNC_FRAMING … #define PPTP_SYNC_FRAMING … #define PPTP_DONT_CARE_FRAMING … /* PptpCallBearerType */ #define PPTP_ANALOG_TYPE … #define PPTP_DIGITAL_TYPE … #define PPTP_DONT_CARE_BEARER_TYPE … struct PptpOutCallRequest { … }; /* PptpCallResultCode */ #define PPTP_OUTCALL_CONNECT … #define PPTP_OUTCALL_GENERAL_ERROR … #define PPTP_OUTCALL_NO_CARRIER … #define PPTP_OUTCALL_BUSY … #define PPTP_OUTCALL_NO_DIAL_TONE … #define PPTP_OUTCALL_TIMEOUT … #define PPTP_OUTCALL_DONT_ACCEPT … struct PptpOutCallReply { … }; struct PptpInCallRequest { … }; /* PptpInCallResultCode */ #define PPTP_INCALL_ACCEPT … #define PPTP_INCALL_GENERAL_ERROR … #define PPTP_INCALL_DONT_ACCEPT … struct PptpInCallReply { … }; struct PptpInCallConnected { … }; struct PptpClearCallRequest { … }; struct PptpCallDisconnectNotify { … }; struct PptpWanErrorNotify { … }; struct PptpSetLinkInfo { … }; pptp_ctrl_union; struct nf_nat_pptp_hook { … }; extern const struct nf_nat_pptp_hook __rcu *nf_nat_pptp_hook; #endif /* _NF_CONNTRACK_PPTP_H */
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