diff options
Diffstat (limited to 'usr.bin/ssh/serverloop.c')
| -rw-r--r-- | usr.bin/ssh/serverloop.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c index ebdf2a3f4e3..dbe5d21664a 100644 --- a/usr.bin/ssh/serverloop.c +++ b/usr.bin/ssh/serverloop.c @@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: serverloop.c,v 1.76 2001/07/17 21:04:58 markus Exp $"); +RCSID("$OpenBSD: serverloop.c,v 1.77 2001/09/17 21:04:02 markus Exp $"); #include "xmalloc.h" #include "packet.h" @@ -349,12 +349,15 @@ static void process_output(fd_set * writeset) { struct termios tio; + u_char *data; + u_int dlen; int len; /* Write buffered data to program stdin. */ if (!compat20 && fdin != -1 && FD_ISSET(fdin, writeset)) { - len = write(fdin, buffer_ptr(&stdin_buffer), - buffer_len(&stdin_buffer)); + data = buffer_ptr(&stdin_buffer); + dlen = buffer_len(&stdin_buffer); + len = write(fdin, data, dlen); if (len < 0 && (errno == EINTR || errno == EAGAIN)) { /* do nothing */ } else if (len <= 0) { @@ -369,7 +372,8 @@ process_output(fd_set * writeset) fdin = -1; } else { /* Successful write. */ - if (fdin_is_tty && tcgetattr(fdin, &tio) == 0 && + if (fdin_is_tty && dlen >= 1 && data[0] != '\r' && + tcgetattr(fdin, &tio) == 0 && !(tio.c_lflag & ECHO) && (tio.c_lflag & ICANON)) { /* * Simulate echo to reduce the impact of |