Attachment #1759 for bug #1689

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Lines 122-127 extern int muxserver_sock; Link Here

(-)clientloop.c (-9 / +12 lines)
122	*/	122	*/
123	extern char *host;	123	extern char *host;
124		124
		125	/* Force TTY allocation */
		126	extern int force_tty_flag;
		127
125	/*	128	/*
126	* Flag to indicate that we have received a window change signal which has	129	* Flag to indicate that we have received a window change signal which has
127	* not yet been processed. This will cause a message indicating the new	130	* not yet been processed. This will cause a message indicating the new
Lines 602-608 client_suspend_self(Buffer *bin, Buffer Link Here
602	atomicio(vwrite, fileno(stderr), buffer_ptr(berr),	605	atomicio(vwrite, fileno(stderr), buffer_ptr(berr),
603	buffer_len(berr));	606	buffer_len(berr));
604		607
605	leave_raw_mode();	608	leave_raw_mode(force_tty_flag);
606		609
607	/*	610	/*
608	* Free (and clear) the buffer to reduce the amount of data that gets	611	* Free (and clear) the buffer to reduce the amount of data that gets
Lines 623-629 client_suspend_self(Buffer *bin, Buffer Link Here
623	buffer_init(bout);	626	buffer_init(bout);
624	buffer_init(berr);	627	buffer_init(berr);
625		628
626	enter_raw_mode();	629	enter_raw_mode(force_tty_flag);
627	}	630	}
628		631
629	static void	632	static void
Lines 765-771 process_cmdline(void) Link Here
765	bzero(&fwd, sizeof(fwd));	768	bzero(&fwd, sizeof(fwd));
766	fwd.listen_host = fwd.connect_host = NULL;	769	fwd.listen_host = fwd.connect_host = NULL;
767		770
768	leave_raw_mode();	771	leave_raw_mode(force_tty_flag);
769	handler = signal(SIGINT, SIG_IGN);	772	handler = signal(SIGINT, SIG_IGN);
770	cmd = s = read_passphrase("\r\nssh> ", RP_ECHO);	773	cmd = s = read_passphrase("\r\nssh> ", RP_ECHO);
771	if (s == NULL)	774	if (s == NULL)
Lines 868-874 process_cmdline(void) Link Here
868		871
869	out:	872	out:
870	signal(SIGINT, handler);	873	signal(SIGINT, handler);
871	enter_raw_mode();	874	enter_raw_mode(force_tty_flag);
872	if (cmd)	875	if (cmd)
873	xfree(cmd);	876	xfree(cmd);
874	if (fwd.listen_host != NULL)	877	if (fwd.listen_host != NULL)
Lines 987-993 process_escapes(Channel c, Buffer bin, Link Here
987	* more new connections).	990	* more new connections).
988	*/	991	*/
989	/* Restore tty modes. */	992	/* Restore tty modes. */
990	leave_raw_mode();	993	leave_raw_mode(force_tty_flag);
991		994
992	/* Stop listening for new connections. */	995	/* Stop listening for new connections. */
993	channel_stop_listening();	996	channel_stop_listening();
Lines 1279-1285 client_channel_closed(int id, void *arg) Link Here
1279	{	1282	{
1280	channel_cancel_cleanup(id);	1283	channel_cancel_cleanup(id);
1281	session_closed = 1;	1284	session_closed = 1;
1282	leave_raw_mode();	1285	leave_raw_mode(force_tty_flag);
1283	}	1286	}
1284		1287
1285	/*	1288	/*
Lines 1352-1358 client_loop(int have_pty, int escape_cha Link Here
1352	signal(SIGWINCH, window_change_handler);	1355	signal(SIGWINCH, window_change_handler);
1353		1356
1354	if (have_pty)	1357	if (have_pty)
1355	enter_raw_mode();	1358	enter_raw_mode(force_tty_flag);
1356		1359
1357	if (compat20) {	1360	if (compat20) {
1358	session_ident = ssh2_chan_id;	1361	session_ident = ssh2_chan_id;
Lines 1486-1492 client_loop(int have_pty, int escape_cha Link Here
1486	channel_free_all();	1489	channel_free_all();
1487		1490
1488	if (have_pty)	1491	if (have_pty)
1489	leave_raw_mode();	1492	leave_raw_mode(force_tty_flag);
1490		1493
1491	/* restore blocking io */	1494	/* restore blocking io */
1492	if (!isatty(fileno(stdin)))	1495	if (!isatty(fileno(stdin)))
Lines 2044-2050 client_init_dispatch(void) Link Here
2044	void	2047	void
2045	cleanup_exit(int i)	2048	cleanup_exit(int i)
2046	{	2049	{
2047	leave_raw_mode();	2050	leave_raw_mode(force_tty_flag);
2048	leave_non_blocking();	2051	leave_non_blocking();
2049	if (options.control_path != NULL && muxserver_sock != -1)	2052	if (options.control_path != NULL && muxserver_sock != -1)
2050	unlink(options.control_path);	2053	unlink(options.control_path);





/* from ssh.c */
extern int tty_flag;
extern int force_tty_flag;
extern Options options;
extern int stdin_null_flag;
extern char *host;

	signal(SIGWINCH, control_client_sigrelay);

	if (tty_flag)
		enter_raw_mode(force_tty_flag);

	/*
	 * Stick around until the controlee closes the client_fd.

	}

	close(sock);
	leave_raw_mode(force_tty_flag);
	if (i > (int)sizeof(int))
		fatal("%s: master returned too much data (%d > %lu)",
		    __func__, i, (u_long)sizeof(int));

Lines 17-24 Link Here

(-)sshpty.h (-2 / +2 lines)
17	#include <termios.h>	17	#include <termios.h>
18		18
19	struct termios *get_saved_tio(void);	19	struct termios *get_saved_tio(void);
20	void leave_raw_mode(void);	20	void leave_raw_mode(int);
21	void enter_raw_mode(void);	21	void enter_raw_mode(int);
22		22
23	int pty_allocate(int , int , char *, size_t);	23	int pty_allocate(int , int , char *, size_t);
24	void pty_release(const char *);	24	void pty_release(const char *);




}

void
leave_raw_mode(int quiet)
{
	if (!_in_raw_mode)
		return;
	if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1) {
		if (!quiet)
			perror("tcsetattr");
	} else
		_in_raw_mode = 0;
}

void
enter_raw_mode(int quiet)
{
	struct termios tio;

	if (tcgetattr(fileno(stdin), &tio) == -1) {
		if (!quiet)
			perror("tcgetattr");
		return;
	}
	_saved_tio = tio;

	tio.c_oflag &= ~OPOST;
	tio.c_cc[VMIN] = 1;
	tio.c_cc[VTIME] = 0;
	if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) == -1) {
		if (!quiet)
			perror("tcsetattr");
	} else
		_in_raw_mode = 1;
}

Return to bug 1689

Lines 71-76 Link Here

(-)mux.c (-2 / +3 lines)
71		71
72	/* from ssh.c */	72	/* from ssh.c */
73	extern int tty_flag;	73	extern int tty_flag;
		74	extern int force_tty_flag;
74	extern Options options;	75	extern Options options;
75	extern int stdin_null_flag;	76	extern int stdin_null_flag;
76	extern char *host;	77	extern char *host;
Lines 671-677 muxclient(const char *path) Link Here
671	signal(SIGWINCH, control_client_sigrelay);	672	signal(SIGWINCH, control_client_sigrelay);
672		673
673	if (tty_flag)	674	if (tty_flag)
674	enter_raw_mode();	675	enter_raw_mode(force_tty_flag);
675		676
676	/*	677	/*
677	* Stick around until the controlee closes the client_fd.	678	* Stick around until the controlee closes the client_fd.
Lines 696-702 muxclient(const char *path) Link Here
696	}	697	}
697		698
698	close(sock);	699	close(sock);
699	leave_raw_mode();	700	leave_raw_mode(force_tty_flag);
700	if (i > (int)sizeof(int))	701	if (i > (int)sizeof(int))
701	fatal("%s: master returned too much data (%d > %lu)",	702	fatal("%s: master returned too much data (%d > %lu)",
702	__func__, i, (u_long)sizeof(int));	703	__func__, i, (u_long)sizeof(int));

Lines 52-74 get_saved_tio(void) Link Here

(-)sshtty.c (-9 / +12 lines)
52	}	52	}
53		53
54	void	54	void
55	leave_raw_mode(void)	55	leave_raw_mode(int quiet)
56	{	56	{
57	if (!_in_raw_mode)	57	if (!_in_raw_mode)
58	return;	58	return;
59	if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1)	59	if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1) {
60	perror("tcsetattr");	60	if (!quiet)
61	else	61	perror("tcsetattr");
		62	} else
62	_in_raw_mode = 0;	63	_in_raw_mode = 0;
63	}	64	}
64		65
65	void	66	void
66	enter_raw_mode(void)	67	enter_raw_mode(int quiet)
67	{	68	{
68	struct termios tio;	69	struct termios tio;
69		70
70	if (tcgetattr(fileno(stdin), &tio) == -1) {	71	if (tcgetattr(fileno(stdin), &tio) == -1) {
71	perror("tcgetattr");	72	if (!quiet)
		73	perror("tcgetattr");
72	return;	74	return;
73	}	75	}
74	_saved_tio = tio;	76	_saved_tio = tio;
Lines 84-91 enter_raw_mode(void) Link Here
84	tio.c_oflag &= ~OPOST;	86	tio.c_oflag &= ~OPOST;
85	tio.c_cc[VMIN] = 1;	87	tio.c_cc[VMIN] = 1;
86	tio.c_cc[VTIME] = 0;	88	tio.c_cc[VTIME] = 0;
87	if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) == -1)	89	if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) == -1) {
88	perror("tcsetattr");	90	if (!quiet)
89	else	91	perror("tcsetattr");
		92	} else
90	_in_raw_mode = 1;	93	_in_raw_mode = 1;
91	}	94	}