Mercurial > dropbear
diff cli-chansession.c @ 93:5dda5a4d475c
Don't leave the stdin FD non-blocking on exit - busybox doesn't like it.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 18 Aug 2004 12:42:21 +0000 |
| parents | e3adf4cf5465 |
| children | 0247fbd9379d |
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--- a/cli-chansession.c Wed Aug 18 09:14:43 2004 +0000 +++ b/cli-chansession.c Wed Aug 18 12:42:21 2004 +0000 @@ -63,6 +63,10 @@ cli_tty_cleanup(); /* Restore tty modes etc */ + /* Set stdin back to non-blocking - busybox ash dies nastily + * if we don't revert the flags */ + fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags); + } static void start_channel_request(struct Channel *channel, @@ -313,6 +317,11 @@ static int cli_initchansess(struct Channel *channel) { + /* We store stdin's flags, so we can set them back on exit (otherwise + * busybox's ash isn't happy */ + cli_ses.stdincopy = dup(STDIN_FILENO); + cli_ses.stdinflags = fcntl(STDIN_FILENO, F_GETFL, 0); + channel->infd = STDOUT_FILENO; //channel->outfd = STDIN_FILENO; //channel->errfd = STDERR_FILENO;