Mark ethernet fd nonblocking to avoid waiting for an ethernet address

diff --git a/commands/dhcpd/devices.c b/commands/dhcpd/devices.c
index 888ef6ce53942f12dc17a15b35fb2aa975bff95a..02944fb3502103fa2ce7466dffab68673113eea0 100755 (executable)
--- a/commands/dhcpd/devices.c
+++ b/commands/dhcpd/devices.c
@@ -173,6 +173,7 @@ int opendev(network_t *np, fdtype_t fdtype, int compete)
 
     switch (fdtype) {
     case FT_ETHERNET:
+       fcntl(np->fdp->fd, F_SETFL, fcntl(np->fdp->fd, F_GETFL) | O_NONBLOCK);
        if (ioctl(np->fdp->fd, NWIOGETHSTAT, &ethstat) < 0) {
            /* Not an Ethernet. */
            close(fdp->fd);