Mark ethernet fd nonblocking to avoid waiting for an ethernet address

2005-12-09 13:21:58 +00:00 · 2005-12-09 13:21:58 +00:00 · e0634c0b47
parent 222fddd73a
commit e0634c0b47
1 changed files with 1 additions and 0 deletions
--- 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);