- djm@cvs.openbsd.org 2004/10/29 21:47:15

[openssh.git] / clientloop.c

diff --git a/clientloop.c b/clientloop.c
index 49f9ba1abbb32df30fe1520c04ec389b7c5d24db..009480ea1879dafbc27bdec2ef5ab0551a50c74c 100644 (file)
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.131 2004/09/07 23:41:30 djm Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.132 2004/10/29 21:47:15 djm Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -432,8 +432,6 @@ client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp,
 static void
 client_suspend_self(Buffer *bin, Buffer *bout, Buffer *berr)
 {
-       struct winsize oldws, newws;
-
        /* Flush stdout and stderr buffers. */
        if (buffer_len(bout) > 0)
                atomicio(vwrite, fileno(stdout), buffer_ptr(bout), buffer_len(bout));
@@ -450,19 +448,11 @@ client_suspend_self(Buffer *bin, Buffer *bout, Buffer *berr)
        buffer_free(bout);
        buffer_free(berr);
 
-       /* Save old window size. */
-       ioctl(fileno(stdin), TIOCGWINSZ, &oldws);
-
        /* Send the suspend signal to the program itself. */
        kill(getpid(), SIGTSTP);
 
-       /* Check if the window size has changed. */
-       if (ioctl(fileno(stdin), TIOCGWINSZ, &newws) >= 0 &&
-           (oldws.ws_row != newws.ws_row ||
-           oldws.ws_col != newws.ws_col ||
-           oldws.ws_xpixel != newws.ws_xpixel ||
-           oldws.ws_ypixel != newws.ws_ypixel))
-               received_window_change_signal = 1;
+       /* Reset window sizes in case they have changed */
+       received_window_change_signal = 1;
 
        /* OK, we have been continued by the user. Reinitialize buffers. */
        buffer_init(bin);
@@ -1204,8 +1194,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
                signal(SIGQUIT, signal_handler);
        if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
                signal(SIGTERM, signal_handler);
-       if (have_pty)
-               signal(SIGWINCH, window_change_handler);
+       signal(SIGWINCH, window_change_handler);
 
        if (have_pty)
                enter_raw_mode();
@@ -1313,8 +1302,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
        /* Terminate the session. */
 
        /* Stop watching for window change. */
-       if (have_pty)
-               signal(SIGWINCH, SIG_DFL);
+       signal(SIGWINCH, SIG_DFL);
 
        channel_free_all();
 
@@ -1681,9 +1669,13 @@ client_session2_setup(int id, int want_tty, int want_subsystem,
     dispatch_fn *subsys_repl)
 {
        int len;
+       Channel *c = NULL;
 
        debug2("%s: id %d", __func__, id);
 
+       if ((c = channel_lookup(id)) == NULL)
+               fatal("client_session2_setup: channel %d: unknown channel", id);
+
        if (want_tty) {
                struct winsize ws;
                struct termios tio;
@@ -1702,6 +1694,7 @@ client_session2_setup(int id, int want_tty, int want_subsystem,
                tty_make_modes(-1, tiop != NULL ? tiop : &tio);
                packet_send();
                /* XXX wait for reply */
+               c->client_tty = 1;
        }
 
        /* Transfer any environment variables from client to server */