diff options
Diffstat (limited to 'cli-chansession.c')
| -rw-r--r-- | cli-chansession.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/cli-chansession.c b/cli-chansession.c index be6fc14..e34c6fd 100644 --- a/cli-chansession.c +++ b/cli-chansession.c @@ -203,6 +203,32 @@ static void put_winsize() { } +static void sigwinch_handler(int dummy) { + + cli_ses.winchange = 1; + +} + +void cli_chansess_winchange() { + + unsigned int i; + struct Channel *channel = NULL; + + for (i = 0; i < ses.chansize; i++) { + channel = ses.channels[i]; + if (channel != NULL && channel->type == &clichansess) { + CHECKCLEARTOWRITE(); + buf_putbyte(ses.writepayload, SSH_MSG_CHANNEL_REQUEST); + buf_putint(ses.writepayload, channel->remotechan); + buf_putstring(ses.writepayload, "window-change", 13); + buf_putbyte(ses.writepayload, 0); /* FALSE says the spec */ + put_winsize(); + encrypt_packet(); + } + } + cli_ses.winchange = 0; +} + static void send_chansess_pty_req(struct Channel *channel) { unsigned char* term = NULL; @@ -228,6 +254,11 @@ static void send_chansess_pty_req(struct Channel *channel) { put_termcodes(); encrypt_packet(); + + /* Set up a window-change handler */ + if (signal(SIGWINCH, sigwinch_handler) == SIG_ERR) { + dropbear_exit("signal error"); + } TRACE(("leave send_chansess_pty_req")); } @@ -275,7 +306,6 @@ static int cli_initchansess(struct Channel *channel) { } - void cli_send_chansess_request() { TRACE(("enter cli_send_chansess_request")); |