config: remove 'ignore' config option

[project/odhcpd.git] / src / dhcpv4.c

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 2634f65a69e997c5292c7c7f3679709c45cf62d4..34d925c4266c069283c3fbd9ed37783610c93f8e 100644 (file)
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -77,13 +77,15 @@ int dhcpv4_setup_interface(struct interface *iface, bool enable)
 {
        int ret = 0;
 
+       enable = enable && (iface->dhcpv4 != MODE_DISABLED);
+
        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;
        }
 
-       if (iface->dhcpv4 && enable) {
+       if (enable) {
                struct sockaddr_in bind_addr = {AF_INET, htons(DHCPV4_SERVER_PORT),
                                        {INADDR_ANY}, {0}};
                int val = 1;
@@ -592,7 +594,7 @@ static void handle_dhcpv4(void *addr, void *data, size_t len,
 {
        struct dhcpv4_message *req = data;
 
-       if (!iface->dhcpv4)
+       if (iface->dhcpv4 == MODE_DISABLED)
                return;
 
        if (len < offsetof(struct dhcpv4_message, options) + 4 ||