From be1551dd6584be876f52b09dad1a6d4cc4ba10a0 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Fri, 20 Mar 2009 18:22:48 +0000
Subject: Allow compilation on older versions of FreeBSD.

---
 srcx/util.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/srcx/util.c b/srcx/util.c
index ffea8ff..dd0af87 100644
--- a/srcx/util.c
+++ b/srcx/util.c
@@ -120,14 +120,16 @@ jails_next (jails *jls)
 		case 2:
 			xp = xp + 1;
 			break;
+#ifdef JAIL_MULTIADDR
 		case 3:
 			data = (unsigned char*)(xp + 1);
 			data += (xp->pr_ip4s * sizeof(struct in_addr));
 			data += (xp->pr_ip6s * sizeof(struct in6_addr));
 			xp = (struct xprison*)data;
 			break;
+#endif
 		default:
-			errx(1, "unknown jail structure");
+			errx(1, "unknown version of jail structure: %d", xp->pr_version);
 			break;
 		}
 	}
-- 
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