4 files changed, 27 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 14424b682..6ffe51708 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,9 @@
       ssh-keygen.c sshd.8]
      PermitRootLogin={yes,without-password,forced-commands-only,no}
      (before this change, root could login even if PermitRootLogin==no)
+  - deraadt@cvs.openbsd.org 2001/02/12 22:56:09
+     [clientloop.c packet.c ssh-keyscan.c]
+     deal with EAGAIN/EINTR selects which were skipped
 
 20010214
  - (djm) Don't try to close PAM session or delete credentials if the
@@ -3948,4 +3951,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.764 2001/02/15 03:08:27 mouring Exp $
+$Id: ChangeLog,v 1.765 2001/02/15 03:12:08 mouring Exp $
diff --git a/clientloop.c b/clientloop.c
index e892c1abd..547ccabfe 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.49 2001/02/08 19:30:51 itojun Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.51 2001/02/13 21:51:09 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -406,6 +406,15 @@ client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp,
 
         if (select((*maxfdp)+1, *readsetp, *writesetp, NULL, NULL) < 0) {
                 char buf[100];
+
+                /*
+                 * We have to clear the select masks, because we return.
+                 * We have to return, because the mainloop checks for the flags
+                 * set by the signal handlers.
+                 */
+                memset(*readsetp, 0, *maxfdp);
+                memset(*writesetp, 0, *maxfdp);
+
                 if (errno == EINTR)
                         return;
                 /* Note: we might still have data in the buffers. */
diff --git a/packet.c b/packet.c
index 46e89bc0c..fb4314553 100644
--- a/packet.c
+++ b/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.50 2001/02/11 12:59:25 markus Exp $");
+RCSID("$OpenBSD: packet.c,v 1.51 2001/02/12 22:56:09 deraadt Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -688,7 +688,9 @@ packet_read(int *payload_len_ptr)
                 FD_SET(connection_in, &set);
 
                 /* Wait for some data to arrive. */
-                select(connection_in + 1, &set, NULL, NULL, NULL);
+                while (select(connection_in + 1, &set, NULL, NULL, NULL) == -1 &&
+                    (errno == EAGAIN || errno == EINTR))
+                        ;
 
                 /* Read data from the socket. */
                 len = read(connection_in, buf, sizeof(buf));
@@ -1195,9 +1197,12 @@ packet_write_wait()
         packet_write_poll();
         while (packet_have_data_to_write()) {
                 fd_set set;
+
                 FD_ZERO(&set);
                 FD_SET(connection_out, &set);
-                select(connection_out + 1, NULL, &set, NULL, NULL);
+                while (select(connection_out + 1, NULL, &set, NULL, NULL) == -1 &&
+                    (errno == EAGAIN || errno == EINTR))
+                        ;
                 packet_write_poll();
         }
 }
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 834649fef..5cd368e93 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -8,7 +8,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.15 2001/02/09 09:04:59 itojun Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.16 2001/02/12 22:56:10 deraadt Exp $");
 
 #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
 #include <sys/queue.h>
@@ -498,7 +498,10 @@ conloop(void)
                 seltime.tv_sec = seltime.tv_usec = 0;
 
         r = e = read_wait;
-        select(maxfd, &r, NULL, &e, &seltime);
+        while (select(maxfd, &r, NULL, &e, &seltime) == -1 &&
+            (errno == EAGAIN || errno == EINTR))
+                ;
+
         for (i = 0; i < maxfd; i++)
                 if (FD_ISSET(i, &e)) {
                         error("%s: exception!", fdcon[i].c_name);