Fix BOOTP option processing.

CHANGELOG

@@ -10,6 +10,9 @@ version 2.64
 	    also a match. This allows multiple addresses for a name in 
 	    /etc/hosts with one of them assigned via DHCP.
 
+	    Fix broken vendor-option processing for BOOTP. Thanks to
+	    Hans-Joachim Baader for the bug report.
+
 
 version 2.63
             Do duplicate dhcp-host address check in --test mode.

src/rfc2131.c

@@ -493,8 +493,9 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
 	      lease_set_interface(lease, int_index, now);
 	      
 	      clear_packet(mess, end);
+	      match_vendor_opts(NULL, daemon->dhcp_opts); /* clear flags */
 	      do_options(context, mess, end, NULL, hostname, get_domain(mess->yiaddr), 
-			 netid, subnet_addr, 0, 0, 0, NULL, 0, now);
+			 netid, subnet_addr, 0, 0, -1, NULL, 0, now);
 	    }
 	}