dhcpv4: add ifdef ubus for dhcp4 ip

Signed-off-by: Patrick Grimm <patrick@lunatiki.de>

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 09cca91..26cd5e1 100644 (file)
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -118,6 +118,21 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
                        return -1;
                }
 
+#ifndef WITH_UBUS
+               struct ifreq ifreq;
+               strncpy(ifreq.ifr_name, iface->ifname, sizeof(ifreq.ifr_name));
+
+               struct sockaddr_in *saddr = (struct sockaddr_in*)&ifreq.ifr_addr;
+               struct sockaddr_in *smask = (struct sockaddr_in*)&ifreq.ifr_netmask;
+
+               if (!ioctl(sock, SIOCGIFADDR, &ifreq)) {
+                       struct in_addr addr = saddr->sin_addr;
+                       iface->dhcpv4_addr.s_addr = addr.s_addr;
+                       ioctl(sock, SIOCGIFNETMASK, &ifreq);
+                       struct in_addr mask = smask->sin_addr;
+                       iface->dhcpv4_mask.s_addr = mask.s_addr;
+               }
+#else
                const char* saddr = ubus_get_address4(iface->name);
                struct in_addr addr;
                inet_pton(AF_INET,saddr, &addr);
@@ -132,11 +147,12 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
                        mask.s_addr = ~mask.s_addr;
 
                iface->dhcpv4_mask.s_addr = mask.s_addr;
+#endif
 
                // Create a range if not specified
                if (!(iface->dhcpv4_start.s_addr & htonl(0xffff0000)) &&
-                               !(iface->dhcpv4_end.s_addr & htonl(0xffff0000))) {
-
+                               !(iface->dhcpv4_end.s_addr & htonl(0xffff0000)) &&
+                               iface->dhcpv4_addr.s_addr) {
 
                        uint32_t start = ntohl(iface->dhcpv4_start.s_addr);
                        uint32_t end = ntohl(iface->dhcpv4_end.s_addr);
@@ -270,7 +286,7 @@ static void handle_dhcpv4(void *addr, void *data, size_t len,
 
        int sock = iface->dhcpv4_event.uloop.fd;
 
-       syslog(LOG_WARNING, "Got DHCPv4 request");
+       syslog(LOG_NOTICE, "Got DHCPv4 request");
 
        struct ifreq ifreq;
        memcpy(ifreq.ifr_name, iface->ifname, sizeof(ifreq.ifr_name));