- markus@cvs.openbsd.org 2001/08/30 22:22:32

[ssh-keyscan.c]
     do not pass pointers to longjmp; fix from wayne@blorf.net

ChangeLog

@@ -70,6 +70,9 @@
      [auth-options.c sshd.8]
      validate ports for permitopen key file option. add host/port
      alternative syntax for IPv6. ok markus@
+   - markus@cvs.openbsd.org 2001/08/30 22:22:32
+     [ssh-keyscan.c]
+     do not pass pointers to longjmp; fix from wayne@blorf.net
 
 20010815
  - (bal) Fixed stray code in readconf.c that went in by mistake.
@@ -6393,4 +6396,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1505 2001/09/12 18:03:31 mouring Exp $
+$Id: ChangeLog,v 1.1506 2001/09/12 18:05:05 mouring Exp $

ssh-keyscan.c

@@ -7,7 +7,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.28 2001/08/27 22:02:13 danh Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.29 2001/08/30 22:22:32 markus Exp $");
 
 #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
 #include <sys/queue.h>
@@ -68,6 +68,7 @@ size_t read_wait_size;
 int ncon;
 int nonfatal_fatal = 0;
 jmp_buf kexjmp;
+Key *kexjmp_key;
 
 /*
  * Keep a connection structure for each file descriptor.  The state
@@ -322,7 +323,8 @@ keygrab_ssh1(con *c)
 static int
 hostjump(Key *hostkey)
 {
-	longjmp(kexjmp, (int)hostkey);
+	kexjmp_key = hostkey;
+	longjmp(kexjmp, 1);
 }
 
 static int
@@ -363,10 +365,8 @@ keygrab_ssh2(con *c)
 	xfree(c->c_kex);
 	c->c_kex = NULL;
 	packet_close();
-	if (j < 0)
-		j = 0;
 
-	return (Key*)(j);
+	return j < 0? NULL : kexjmp_key;
 }
 
 static void