diff --git a/netkit-rsh-0.17-rexec-sig.patch b/netkit-rsh-0.17-rexec-sig.patch
new file mode 100644
index 0000000..05d2937
--- /dev/null
+++ b/netkit-rsh-0.17-rexec-sig.patch
@@ -0,0 +1,17 @@
+--- netkit-rsh-0.17/rexec/rexec.c.rexec-sig	2004-11-17 16:51:37.000000000 +0100
++++ netkit-rsh-0.17/rexec/rexec.c	2004-11-17 17:17:12.844628352 +0100
+@@ -434,10 +434,10 @@
+     break;
+   default:
+     if ( sigaction(sig, NULL, &action) < 0 )
+-    {
+-      perror(progname);
+-      exit(1);
+-    }
++	    /* in the signal(7) you can found "...except SIGKILL and SIGSTOP",
++	     * but we detect problems with more signals...
++	     */
++	    return;
+     if ( action.sa_handler != SIG_IGN )
+     {
+       action.sa_handler = handler;
diff --git a/rsh.spec b/rsh.spec
index b621ddc..720bb54 100644
--- a/rsh.spec
+++ b/rsh.spec
@@ -34,6 +34,7 @@ Patch19: netkit-rsh-0.17-nohostcheck.patch
 Patch20: netkit-rsh-0.17-rexec-netrc.patch
 Patch21: netkit-rsh-0.17-pam-sess.patch
 Patch22: netkit-rsh-0.17-errno.patch
+Patch23: netkit-rsh-0.17-rexec-sig.patch
 
 BuildRoot: %{_tmppath}/%{name}-root
 BuildPrereq: perl
@@ -91,6 +92,8 @@ from other machines.
 %patch20 -p1 -b .rexec-netrc
 %patch21 -p1 -b .pam-sess
 %patch22 -p1 -b .errno
+%patch23 -p1 -b .rexec-sig
+
 
 # No, I don't know what this is doing in the tarball.
 rm -f rexec/rexec
@@ -161,7 +164,8 @@ rm -rf ${RPM_BUILD_ROOT}
 %changelog
 * Wed Nov 17 2004 Karel Zak <kzak@redhat.com> 0.17-25
 - rexecd uses PAM session now (#68590)
-- fix errno usage in rcp (#67361)
+- fixed errno usage in rcp (#67361)
+- fixed  rexec fails with "Invalid Argument" (#118630)
 
 * Mon Oct 18 2004 Radek Vokal <rvokal@redhat.com> 0.17-24
 - The username and password for ~/.netrc are used (#135643)