diff -ur openssh-3.6.1p1.orig/ssh-agent.c openssh-3.6.1p1/ssh-agent.c

--- openssh-3.6.1p1.orig/ssh-agent.c	Sat Mar 15 00:37:09 2003

+++ openssh-3.6.1p1/ssh-agent.c	Mon Apr  7 22:10:45 2003

@@ -40,6 +40,10 @@

 #include <openssl/evp.h>

 #include <openssl/md5.h>

+#ifdef __linux__

+#include <sys/prctl.h>

+#endif

+

 #include "ssh.h"

 #include "rsa.h"

 #include "buffer.h"

@@ -1004,6 +1008,18 @@

 	/* drop */

 	setegid(getgid());

 	setgid(getgid());

+

+#ifdef __linux__

+/*

+ * Protect this process even if it's not installed SGID (Linux 2.4+ only,

+ * but we also want to compile this in with older Linux kernel headers in

+ * case the binary is actually run with a 2.4+ kernel).

+ */

+#ifndef PR_SET_DUMPABLE

+#define PR_SET_DUMPABLE 4

+#endif

+	prctl(PR_SET_DUMPABLE, 0);

+#endif

 	SSLeay_add_all_algorithms();