From 3c491a8bec71606b7af5f1d8c34de8e9710bbe13 Mon Sep 17 00:00:00 2001 From: Toni Uhlig Date: Mon, 18 Dec 2017 23:31:09 +0100 Subject: ptunnel-ng: * this is now an autotools project (added/renamed required files e.g. AUTHORS, COPYING) * removed user defined ip header (buggy; not useful anymore) --- pconfig.h | 91 --------------------------------------------------------------- 1 file changed, 91 deletions(-) delete mode 100644 pconfig.h (limited to 'pconfig.h') diff --git a/pconfig.h b/pconfig.h deleted file mode 100644 index 4adabc9..0000000 --- a/pconfig.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef PCONFIG_H -#define PCONFIG_H 1 - -enum { - /** Ping tunnel's operating mode (client) */ - kMode_forward = 0, - /** Ping tunnel's operating mode (server) */ - kMode_proxy, - /** Set this constant to the number of - * concurrent connections you wish to handle by default. - */ - kMax_tunnels = 10, - /** Different verbosity levels. */ - kNo_log = -1, - kLog_error = 0, - kLog_info, - kLog_event, - kLog_verbose, - kLog_debug, - kLog_sendrecv, - /** Major (0.xx) and minor (x.70) version */ - kMajor_version = 0, - /** numbers */ - kMinor_version = 72, - kIP_packet_max_size = 576, - /** In bytes, mind you */ - kIP_header_size = 20, - kIP_actual_size = (kIP_packet_max_size - kIP_header_size) - ((kIP_packet_max_size - kIP_header_size) % 8), - /** Also in bytes */ - kICMP_header_size = 8, - /** This constant control the maximum size of - * the payload-portion of the ICMP packets - * we send. Note that this does not include - * the IP or ICMP headers! - */ - kDefault_buf_size = 1024, - /** Type code for echo request and replies */ - kICMP_echo_request = 8, - kICMP_echo_reply = 0, - /** number of packets we can have in our send/receive ring */ - kPing_window_size = 64, - /** Tunnels are automatically closed after one minute of inactivity. Since - * we continously send acknowledgements between the two peers, this mechanism - * won't disconnect "valid" connections. - */ - kAutomatic_close_timeout = 60, // Seconds! - /** size of md5 digest in bytes */ - kMD5_digest_size = 16, - /** These constants are used to indicate the protocol state. The protocol - * works as follows: - * - The identifier is used by both the proxy and the forwarder - * to identify the session (and thus the relevant sockets). - * - The seq-no of the ping packet is used in a sliding-window-esque - * way, and to identify the order of data. - * - * The protocol can be in any of the following states: - * kProxy_start Causes the proxy to open a connection to the given - * host and port, associating the ID with the socket, - * before the data on the socket are transmitted. - * kProxy_data Indicates that the packet contains data from the proxy. - * Data ordering is indicated by the seq-no, which will start - * at 0. (The proxy and forwarder maintain different seq-nos.) - * kUser_data This packet contains user data. - * kConnection_close Indicates that the connection is being closed. - * kProxy_ack and Acknowledges the packet (and all packets before it) with seq_no = ack. - * kUser_ack This is used if there are no implicit acknowledgements due to data - * being sent. - * - * Acknowledgements work by the remote peer acknowledging the last - * continuous seq no it has received. - * - * Note: A proxy receiving a kProxy_data packet, or a user receiving a - * kUser_data packet, should ignore it, as it is the host operating system - * actually returning the ping. This is mostly relevant for users, and for - * proxies running in unprivileged mode. - */ - kProxy_start = 0, - kProto_ack, - kProto_data, - kProto_close, - kProto_authenticate, - kNum_proto_types, - /** set when packet comes from a user */ - kUser_flag = 1 << 30, - /** set when packet comes from the proxy */ - kProxy_flag = 1 << 31, - kFlag_mask = kUser_flag | kProxy_flag, - kDNS_port = 53 -}; - -#endif -- cgit v1.2.3