Set default DHCP port if user has "port = 0"

diff --git a/src/main/listen.c b/src/main/listen.c
index 3d17396..4ab9c19 100644 (file)
--- a/src/main/listen.c
+++ b/src/main/listen.c
@@ -2357,6 +2357,17 @@ static int listen_bind(rad_listen_t *this)
                        break;
 #endif
 
+#ifdef WITH_DHCP
+               case RAD_LISTEN_DHCP:
+                       svp = getservbyname ("bootps", "udp");
+                       if (svp != NULL) {
+                               sock->my_port = ntohs(svp->s_port);
+                       } else {
+                               sock->my_port = 67;
+                       }
+                       break;
+#endif
+
                default:
                        WARN("Internal sanity check failed in binding to socket.  Ignoring problem");
                        return -1;