| /* RCSID("$Id: channels.h,v 1.2 1999/10/30 01:39:56 damien Exp $"); */ |
| |
| #ifndef CHANNELS_H |
| #define CHANNELS_H |
| |
| /* Definitions for channel types. */ |
| #define SSH_CHANNEL_FREE 0 /* This channel is free (unused). */ |
| #define SSH_CHANNEL_X11_LISTENER 1 /* Listening for inet X11 conn. */ |
| #define SSH_CHANNEL_PORT_LISTENER 2 /* Listening on a port. */ |
| #define SSH_CHANNEL_OPENING 3 /* waiting for confirmation */ |
| #define SSH_CHANNEL_OPEN 4 /* normal open two-way channel */ |
| #define SSH_CHANNEL_CLOSED 5 /* waiting for close confirmation */ |
| /* SSH_CHANNEL_AUTH_FD 6 authentication fd */ |
| #define SSH_CHANNEL_AUTH_SOCKET 7 /* authentication socket */ |
| /* SSH_CHANNEL_AUTH_SOCKET_FD 8 connection to auth socket */ |
| #define SSH_CHANNEL_X11_OPEN 9 /* reading first X11 packet */ |
| #define SSH_CHANNEL_INPUT_DRAINING 10 /* sending remaining data to conn */ |
| #define SSH_CHANNEL_OUTPUT_DRAINING 11 /* sending remaining data to app */ |
| |
| /* Data structure for channel data. This is iniailized in channel_allocate |
| and cleared in channel_free. */ |
| |
| typedef struct Channel |
| { |
| int type; /* channel type/state */ |
| int self; /* my own channel identifier */ |
| int remote_id; /* channel identifier for remote peer */ |
| /* peer can be reached over encrypted connection, via packet-sent */ |
| int istate; /* input from channel (state of receive half) */ |
| int ostate; /* output to channel (state of transmit half) */ |
| int sock; /* data socket, linked to this channel */ |
| Buffer input; /* data read from socket, to be sent over encrypted connection */ |
| Buffer output; /* data received over encrypted connection for send on socket */ |
| char path[200]; /* path for unix domain sockets, or host name for forwards */ |
| int listening_port; /* port being listened for forwards */ |
| int host_port; /* remote port to connect for forwards */ |
| char *remote_name; /* remote hostname */ |
| } Channel; |
| |
| #endif |