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Similarly for MSG_COMMAND - allow full imsg limit not arbitrary 2048.

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This commit is contained in:
nicm
2013-10-10 12:13:56 +00:00
parent a0404b6902
commit 10c38436aa
4 changed files with 163 additions and 143 deletions
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82
tmux.h
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@ -19,7 +19,7 @@
#ifndef TMUX_H
#define TMUX_H
#define PROTOCOL_VERSION 7
#define PROTOCOL_VERSION 8
#include <sys/param.h>
#include <sys/time.h>
@ -62,7 +62,6 @@ extern char **environ;
* Maximum sizes of strings in message data. Don't forget to bump
* PROTOCOL_VERSION if any of these change!
*/
#define COMMAND_LENGTH 2048 /* packed argv size */
#define TERMINAL_LENGTH 128 /* length of TERM environment variable */
#define ENVIRON_LENGTH 1024 /* environment variable length */
@ -437,27 +436,36 @@ ARRAY_DECL(causelist, char *);
/* Message codes. */
enum msgtype {
MSG_COMMAND,
MSG_VERSION = 12,
MSG_IDENTIFY_FLAGS = 100,
MSG_IDENTIFY_TERM,
MSG_IDENTIFY_TTYNAME,
MSG_IDENTIFY_CWD,
MSG_IDENTIFY_STDIN,
MSG_IDENTIFY_ENVIRON,
MSG_IDENTIFY_DONE,
MSG_COMMAND = 200,
MSG_DETACH,
MSG_ERROR,
MSG_DETACHKILL,
MSG_EXIT,
MSG_EXITED,
MSG_EXITING,
MSG_IDENTIFY,
MSG_STDIN,
MSG_LOCK,
MSG_READY,
MSG_RESIZE,
MSG_SHUTDOWN,
MSG_SUSPEND,
MSG_VERSION,
MSG_WAKEUP,
MSG_ENVIRON,
MSG_UNLOCK,
MSG_LOCK,
MSG_SHELL,
MSG_SHUTDOWN,
MSG_STDERR,
MSG_STDIN,
MSG_STDOUT,
MSG_DETACHKILL
MSG_SUSPEND,
MSG_UNLOCK,
MSG_WAKEUP,
MSG_IDENTIFY = 300,
MSG_ENVIRON
};
/*
@ -466,42 +474,23 @@ enum msgtype {
* Don't forget to bump PROTOCOL_VERSION if any of these change!
*/
struct msg_command_data {
pid_t pid; /* from $TMUX or -1 */
int session_id; /* from $TMUX or -1 */
pid_t pid; /* from $TMUX or -1 */
int session_id; /* from $TMUX or -1 */
int argc;
char argv[COMMAND_LENGTH];
};
int argc;
}; /* followed by packed argv */
struct msg_identify_data {
char cwd[MAXPATHLEN];
char term[TERMINAL_LENGTH];
#define IDENTIFY_UTF8 0x1
#define IDENTIFY_256COLOURS 0x2
/* 0x4 unused */
#define IDENTIFY_CONTROL 0x8
#define IDENTIFY_TERMIOS 0x10
int flags;
};
struct msg_lock_data {
char cmd[COMMAND_LENGTH];
};
struct msg_environ_data {
char var[ENVIRON_LENGTH];
};
struct msg_shell_data {
char shell[MAXPATHLEN];
};
struct msg_exit_data {
int retcode;
};
struct msg_stdin_data {
ssize_t size;
char data[BUFSIZ];
@ -1294,8 +1283,9 @@ RB_HEAD(status_out_tree, status_out);
/* Client connection. */
struct client {
struct imsgbuf ibuf;
struct event event;
int retcode;
int retval;
struct timeval creation_time;
struct timeval activity_time;
@ -1326,7 +1316,7 @@ struct client {
#define CLIENT_EXIT 0x4
#define CLIENT_REDRAW 0x8
#define CLIENT_STATUS 0x10
#define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
#define CLIENT_REPEAT 0x20
#define CLIENT_SUSPENDED 0x40
#define CLIENT_BAD 0x80
#define CLIENT_IDENTIFY 0x100
@ -1335,7 +1325,11 @@ struct client {
#define CLIENT_READONLY 0x800
#define CLIENT_REDRAWWINDOW 0x1000
#define CLIENT_CONTROL 0x2000
#define CLIENT_FOCUSED 0x4000
#define CLIENT_CONTROLCONTROL 0x4000
#define CLIENT_FOCUSED 0x8000
#define CLIENT_UTF8 0x10000
#define CLIENT_256COLOURS 0x20000
#define CLIENT_IDENTIFIED 0x40000
int flags;
struct event identify_timer;
@ -1925,10 +1919,10 @@ void server_window_loop(void);
/* server-fn.c */
void server_fill_environ(struct session *, struct environ *);
void server_write_ready(struct client *);
int server_write_client(
struct client *, enum msgtype, const void *, size_t);
void server_write_session(
struct session *, enum msgtype, const void *, size_t);
int server_write_client(struct client *, enum msgtype, const void *,
size_t);
void server_write_session(struct session *, enum msgtype, const void *,
size_t);
void server_redraw_client(struct client *);
void server_status_client(struct client *);
void server_redraw_session(struct session *);