- markus@cvs.openbsd.org 2001/04/17 09:52:48

     [clientloop.c]
     handle EINTR/EAGAIN on read; ok deraadt@

2 files changed, 9 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index ea589346c..f5d9863ad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,9 @@
    - markus@cvs.openbsd.org 2001/04/17 08:14:01                          
      [sshconnect1.c]                                                     
      check for key!=NULL, thanks to costa  
+  - markus@cvs.openbsd.org 2001/04/17 09:52:48                          
+     [clientloop.c]                                                      
+     handle EINTR/EAGAIN on read; ok deraadt@
 
 20010416
   - OpenBSD CVS Sync
@@ -5134,4 +5137,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1132 2001/04/17 18:08:15 mouring Exp $
+$Id: ChangeLog,v 1.1133 2001/04/17 18:09:42 mouring Exp $
diff --git a/clientloop.c b/clientloop.c
index 95c00f343..2709ce356 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.63 2001/04/15 17:16:00 markus Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.64 2001/04/17 09:52:48 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -625,6 +625,8 @@ client_process_input(fd_set * readset)
         if (FD_ISSET(fileno(stdin), readset)) {
                 /* Read as much as possible. */
                 len = read(fileno(stdin), buf, sizeof(buf));
+                if (len < 0 && (errno == EAGAIN || errno == EINTR))
+                        return;         /* we'll try again later */
                 if (len <= 0) {
                         /*
                          * Received EOF or error.  They are treated
@@ -678,7 +680,7 @@ client_process_output(fd_set * writeset)
                 len = write(fileno(stdout), buffer_ptr(&stdout_buffer),
                     buffer_len(&stdout_buffer));
                 if (len <= 0) {
-                        if (errno == EAGAIN)
+                        if (errno == EINTR || errno == EAGAIN)
                                 len = 0;
                         else {
                                 /*
@@ -701,7 +703,7 @@ client_process_output(fd_set * writeset)
                 len = write(fileno(stderr), buffer_ptr(&stderr_buffer),
                     buffer_len(&stderr_buffer));
                 if (len <= 0) {
-                        if (errno == EAGAIN)
+                        if (errno == EINTR || errno == EAGAIN)
                                 len = 0;
                         else {
                                 /* EOF or error, but can't even print error message. */