Mercurial > hg > dhcpcd

changeset 2275:eb35eb681c59 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Only listen to the UDP port if we opened it.
author Roy Marples <roy@marples.name>
date Mon, 03 Feb 2014 11:39:25 +0000
parents c1d550c7e9ba
children 7799ec97af13
files dhcp.c
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/dhcp.c	Mon Feb 03 11:02:17 2014 +0000
+++ b/dhcp.c	Mon Feb 03 11:39:25 2014 +0000
@@ -2610,7 +2610,8 @@
 			syslog(LOG_ERR, "%s: dhcp_openudp: %m", ifp->name);
 			return -1;
 		}
-		eloop_event_add(state->udp_fd, dhcp_handleudp, ifp);
+		if (state->udp_fd != -1)
+			eloop_event_add(state->udp_fd, dhcp_handleudp, ifp);
 	}
 	return 0;
 }