Minor fixes
[project/odhcpd.git] / src / dhcpv4.c
index 38b4f9b..6f15a0a 100644 (file)
@@ -49,6 +49,7 @@ int init_dhcpv4(void)
 int setup_dhcpv4_interface(struct interface *iface, bool enable)
 {
        if (iface->dhcpv4_event.uloop.fd > 0) {
+               uloop_fd_delete(&iface->dhcpv4_event.uloop);
                close(iface->dhcpv4_event.uloop.fd);
                iface->dhcpv4_event.uloop.fd = -1;
        }
@@ -65,7 +66,7 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
                setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val));
                setsockopt(sock, IPPROTO_IP, IP_PKTINFO, &val, sizeof(val));
 
-               val = IPTOS_CLASS_CS6;
+               val = IPTOS_PREC_INTERNETCONTROL;
                setsockopt(sock, IPPROTO_IP, IP_TOS, &val, sizeof(val));
 
                val = IP_PMTUDISC_DONT;
@@ -119,8 +120,8 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
                                end = addr.s_addr & mask.s_addr;
 
                                if (ntohl(mask.s_addr) <= 0xffffff00) {
-                                       iface->dhcpv4_start.s_addr = start | htonl(20);
-                                       iface->dhcpv4_end.s_addr = end | htonl(199);
+                                       iface->dhcpv4_start.s_addr = start | htonl(100);
+                                       iface->dhcpv4_end.s_addr = end | htonl(250);
                                } else {
                                        iface->dhcpv4_start.s_addr = start | htonl(10);
                                        iface->dhcpv4_end.s_addr = end | htonl(59);
@@ -168,7 +169,7 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
 
 
                if (iface->dhcpv4_leasetime < 60)
-                       iface->dhcpv4_leasetime = 1800;
+                       iface->dhcpv4_leasetime = 43200;
 
                iface->dhcpv4_event.uloop.fd = sock;
                iface->dhcpv4_event.handle_dgram = handle_dhcpv4;