- (bal) AIX tty data limiting patch fix by leigh@solinno.co.uk

3 files changed, 8 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index cfe70b218..432d7a813 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+20020722
+ - (bal) AIX tty data limiting patch fix by leigh@solinno.co.uk
+
 20020721
  - (stevesk) [auth-pam.c] merge cosmetic changes from solar's
    openssh-3.4p1-owl-password-changing.diff
@@ -1408,4 +1411,4 @@
  - (stevesk) entropy.c: typo in debug message
  - (djm) ssh-keygen -i needs seeded RNG; report from markus@
 
-$Id: ChangeLog,v 1.2386 2002/07/21 23:59:40 stevesk Exp $
+$Id: ChangeLog,v 1.2387 2002/07/22 15:28:53 mouring Exp $
diff --git a/channels.c b/channels.c
index cf6742ae3..fe99cdbec 100644
--- a/channels.c
+++ b/channels.c
@@ -186,6 +186,7 @@ channel_register_fds(Channel *c, int rfd, int wfd, int efd,
         } else {
                 c->isatty = 0;
         }
+        c->wfd_isatty = isatty(c->wfd);
 
         /* enable nonblocking mode */
         if (nonblock) {
@@ -1286,12 +1287,12 @@ channel_handle_wfd(Channel *c, fd_set * readset, fd_set * writeset)
             buffer_len(&c->output) > 0) {
                 data = buffer_ptr(&c->output);
                 dlen = buffer_len(&c->output);
-                len = write(c->wfd, data, dlen);
 #ifdef _AIX
                 /* XXX: Later AIX versions can't push as much data to tty */ 
-                if (compat20 && c->isatty && dlen >= 8*1024)
+                if (compat20 && c->wfd_isatty && dlen > 8*1024)
                         dlen = 8*1024;
 #endif
+                len = write(c->wfd, data, dlen);
                 if (len < 0 && (errno == EINTR || errno == EAGAIN))
                         return 1;
                 if (len <= 0) {
diff --git a/channels.h b/channels.h
index dd54114d6..bd2e92589 100644
--- a/channels.h
+++ b/channels.h
@@ -77,6 +77,7 @@ struct Channel {
         int     efd;            /* extended fd */
         int     sock;           /* sock fd */
         int     isatty;         /* rfd is a tty */
+        int     wfd_isatty;     /* wfd is a tty */
         int     force_drain;    /* force close on iEOF */
         int     delayed;                /* fdset hack */
         Buffer  input;          /* data read from socket, to be sent over