diff --git a/ChangeLog b/ChangeLog
index cd99664cd..d02ba367e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+20061101
+ - (dtucker) [openbsd-compat/port-solaris.c] Bug #1255: Make only hwerr
+   events fatal in Solaris process contract support and tell it to signal
+   only processes in the same process group when something happens.
+   Based on information from andrew.benham at thus.net and similar to
+   a patch from Chad Mynhier.  ok djm@
+
 20061027
 - (djm) [auth.c] gc some dead code
 
@@ -2571,4 +2578,4 @@
    OpenServer 6 and add osr5bigcrypt support so when someone migrates
    passwords between UnixWare and OpenServer they will still work. OK dtucker@
 
-$Id: ChangeLog,v 1.4580 2006/10/27 15:10:15 djm Exp $
+$Id: ChangeLog,v 1.4581 2006/10/31 23:28:49 dtucker Exp $
diff --git a/openbsd-compat/port-solaris.c b/openbsd-compat/port-solaris.c
index f57433e78..2ab64d487 100644
--- a/openbsd-compat/port-solaris.c
+++ b/openbsd-compat/port-solaris.c
@@ -1,4 +1,4 @@
-/* $Id: port-solaris.c,v 1.2 2006/09/01 05:38:41 djm Exp $ */
+/* $Id: port-solaris.c,v 1.3 2006/10/31 23:28:49 dtucker Exp $ */
 
 /*
  * Copyright (c) 2006 Chad Mynhier.
@@ -86,18 +86,27 @@ solaris_contract_pre_fork(void)
 	debug2("%s: setting up process contract template on fd %d",
 	    __func__, tmpl_fd);
 
-	/* We have to set certain attributes before activating the template */
-	if (ct_pr_tmpl_set_fatal(tmpl_fd,
-	    CT_PR_EV_HWERR|CT_PR_EV_SIGNAL|CT_PR_EV_CORE) != 0) {
+	/* First we set the template parameters and event sets. */
+	if (ct_pr_tmpl_set_param(tmpl_fd, CT_PR_PGRPONLY) != 0) {
+		error("%s: Error setting process contract parameter set "
+		    "(pgrponly): %s", __func__, strerror(errno));
+		goto fail;
+	}
+	if (ct_pr_tmpl_set_fatal(tmpl_fd, CT_PR_EV_HWERR) != 0) {
 		error("%s: Error setting process contract template "
 		    "fatal events: %s", __func__, strerror(errno));
 		goto fail;
 	}
-	if (ct_tmpl_set_critical(tmpl_fd, CT_PR_EV_HWERR) != 0) {
+	if (ct_tmpl_set_critical(tmpl_fd, 0) != 0) {
 		error("%s: Error setting process contract template "
 		    "critical events: %s", __func__, strerror(errno));
 		goto fail;
 	}
+	if (ct_tmpl_set_informative(tmpl_fd, CT_PR_EV_HWERR) != 0) {
+		error("%s: Error setting process contract template "
+		    "informative events: %s", __func__, strerror(errno));
+		goto fail;
+	}
 
 	/* Now make this the active template for this process. */
 	if (ct_tmpl_activate(tmpl_fd) != 0) {