Add default DHCPv4 range for prefixes down to /28

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 628efcd..ad14e34 100644 (file)
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -119,16 +119,19 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
                                                (addr.s_addr & mask.s_addr);
                                iface->dhcpv4_end.s_addr = htonl(end) |
                                                (addr.s_addr & mask.s_addr);
-                       } else if (ntohl(mask.s_addr) <= 0xffffffc0) {
+                       } else if (ntohl(mask.s_addr) <= 0xfffffff0) {
                                start = addr.s_addr & mask.s_addr;
                                end = addr.s_addr & mask.s_addr;
 
                                if (ntohl(mask.s_addr) <= 0xffffff00) {
                                        iface->dhcpv4_start.s_addr = start | htonl(100);
                                        iface->dhcpv4_end.s_addr = end | htonl(250);
+                               } else if (ntohl(mask.s_addr) <= 0xffffffc0) {
+                                       iface->dhcpv4_start.s_addr = start | htonl(10);
+                                       iface->dhcpv4_end.s_addr = end | htonl(60);
                                } else {
                                        iface->dhcpv4_start.s_addr = start | htonl(10);
-                                       iface->dhcpv4_end.s_addr = end | htonl(59);
+                                       iface->dhcpv4_end.s_addr = end | htonl(30);
                                }
                        }