FreeBSD: Support hardware address randomisation

diff --git a/src/if-bsd.c b/src/if-bsd.c
index f44988ac8ccb9624c5ed88d4dbabd949807dc1f2..599bdf0531fe5a2b5c399bf95b367f56b2c20892 100644 (file)
--- a/src/if-bsd.c
+++ b/src/if-bsd.c
@@ -217,6 +217,7 @@ if_closesockets_os(struct dhcpcd_ctx *ctx)
        ctx->priv = NULL;
 }
 
+#ifdef SIOCALIFADDR /*NetBSD */
 static int
 if_ioctllink(struct dhcpcd_ctx *ctx, unsigned long req, void *data, size_t len)
 {
@@ -237,19 +238,22 @@ if_ioctllink(struct dhcpcd_ctx *ctx, unsigned long req, void *data, size_t len)
        close(s);
        return retval;
 }
+#endif
 
 int
 if_setmac(struct interface *ifp, void *mac, uint8_t maclen)
 {
-       struct if_laddrreq iflr = { .flags = IFLR_ACTIVE };
-       struct sockaddr_dl *sdl = satosdl(&iflr.addr);
-       int retval;
 
        if (ifp->hwlen != maclen) {
                errno = EINVAL;
                return -1;
        }
 
+#ifdef SIOCALIFADDR /*NetBSD */
+       struct if_laddrreq iflr = { .flags = IFLR_ACTIVE };
+       struct sockaddr_dl *sdl = satosdl(&iflr.addr);
+       int retval;
+
        strlcpy(iflr.iflr_name, ifp->name, sizeof(iflr.iflr_name));
        sdl->sdl_family = AF_LINK;
        sdl->sdl_len = sizeof(*sdl);
@@ -262,6 +266,16 @@ if_setmac(struct interface *ifp, void *mac, uint8_t maclen)
        if_ioctllink(ifp->ctx, SIOCDLIFADDR, &iflr, sizeof(iflr));
 
        return retval;
+#else
+       struct ifreq ifr = {
+               .ifr_addr.sa_family = AF_LINK,
+               .ifr_addr.sa_len = maclen,
+       };
+
+       strlcpy(ifr.ifr_name, ifp->name, sizeof(ifr.ifr_name));
+       memcpy(ifr.ifr_addr.sa_data, mac, maclen);
+       return if_ioctl(ifp->ctx, SIOCSIFLLADDR, &ifr, sizeof(ifr));
+#endif
 }
 
 static bool