mirror of
https://github.com/tmate-io/tmate-ssh-server.git
synced 2020-11-18 19:53:51 -08:00
132 lines
2.9 KiB
C
132 lines
2.9 KiB
C
#ifndef TMATE_H
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#define TMATE_H
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#include <sys/types.h>
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#include <msgpack.h>
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#include <event.h>
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#include "tmux.h"
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#define tmate_debug(str, ...) log_debug("[tmate] " str, ##__VA_ARGS__)
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#define tmate_warn(str, ...) log_warn("[tmate] " str, ##__VA_ARGS__)
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#define tmate_info(str, ...) log_info("[tmate] " str, ##__VA_ARGS__)
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#define tmate_fatal(str, ...) log_fatal("[tmate] " str, ##__VA_ARGS__)
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/* tmate-encoder.c */
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enum tmate_client_commands {
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TMATE_CLIENT_PANE_KEY,
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TMATE_CLIENT_RESIZE,
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TMATE_CLIENT_CMD,
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};
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struct tmate_encoder {
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struct evbuffer *buffer;
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struct event ev_readable;
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msgpack_packer pk;
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};
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extern void tmate_encoder_init(struct tmate_encoder *encoder);
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extern void tmate_write_header(void);
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extern void tmate_write_pane(int pane, const char *data, size_t size);
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extern void tmate_client_resize(u_int sx, u_int sy);
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extern void tmate_client_pane_key(int pane_id, int key);
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extern void tmate_client_cmd(const char *cmd);
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extern void tmate_client_set_active_pane(int win_id, int pane_id);
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extern int tmate_should_exec_cmd_locally(const struct cmd_entry *cmd);
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/* tmate-decoder.c */
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#define TMATE_HLIMIT 1000
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#define TMATE_MAX_MESSAGE_SIZE (16*1024)
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enum tmate_commands {
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TMATE_HEADER,
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TMATE_SYNC_WINDOW,
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TMATE_PTY_DATA,
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TMATE_CMD,
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};
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#define TMATE_PANE_ACTIVE 1
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struct tmate_decoder {
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struct msgpack_unpacker unpacker;
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};
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extern void tmate_decoder_init(struct tmate_decoder *decoder);
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extern void tmate_decoder_get_buffer(struct tmate_decoder *decoder,
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char **buf, size_t *len);
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extern void tmate_decoder_commit(struct tmate_decoder *decoder, size_t len);
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/* tmate-ssh-client.c */
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typedef struct ssh_session_struct* ssh_session;
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typedef struct ssh_channel_struct* ssh_channel;
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#define TMATE_ROLE_SERVER 1
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#define TMATE_ROLE_CLIENT 2
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struct tmate_ssh_client {
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ssh_session session;
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ssh_channel channel;
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int role;
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struct tmate_encoder *encoder;
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struct tmate_decoder *decoder;
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char *username;
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char *pubkey;
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struct winsize winsize_pty;
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struct event ev_ssh;
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/* only for client-pty */
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int pty;
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struct event ev_pty;
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};
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extern void tmate_ssh_client_init(struct tmate_ssh_client *client,
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struct tmate_encoder *encoder,
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struct tmate_decoder *decoder);
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/* tmate-ssh-client-pty.c */
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extern void tmate_ssh_client_pty_init(struct tmate_ssh_client *client);
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extern void tmate_flush_pty(struct tmate_ssh_client *client);
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/* tmate-ssh-server.c */
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#define SSH_BANNER "tmate"
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extern void tmate_ssh_server_main(int port);
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/* tmate-slave.c */
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#ifdef DEVENV
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#define TMATE_DEFAULT_PORT 2200
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#else
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#define TMATE_DEFAULT_PORT 22
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#endif
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#define TMATE_TOKEN_LEN 25
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#define TMATE_WORKDIR "/tmp/tmate"
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#define TMATE_JAIL_USER "nobody"
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extern struct tmate_encoder *tmate_encoder;
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extern int tmux_socket_fd;
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extern const char *tmate_session_token;
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extern void tmate_spawn_slave(struct tmate_ssh_client *client);
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/* tmate-debug.c */
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extern void tmate_print_trace(void);
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/* tmux-bare.c */
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extern void tmux_server_init(int flags);
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#endif
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