diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2013-06-09 17:31:55 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2013-06-09 17:31:55 +0000 |
| commit | 0693f53fb0b7bdbeafab3f3b7b962a9d6d3ed6e6 (patch) | |
| tree | d3e2fa96f5d25e9687494a38a749c31045dcaeab /sbin/dhclient/dhclient.c | |
| parent | 3e2683ad937f6dcdf76303725b90a68fa9e0bbc7 (diff) | |
Fix/clarify some comments. do memset()'s only when variable is going
to be used.
Diffstat (limited to 'sbin/dhclient/dhclient.c')
| -rw-r--r-- | sbin/dhclient/dhclient.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 16dd15ac8c7..dc0feac7bff 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dhclient.c,v 1.252 2013/06/09 16:21:50 krw Exp $ */ +/* $OpenBSD: dhclient.c,v 1.253 2013/06/09 17:31:54 krw Exp $ */ /* * Copyright 2004 Henning Brauer <henning@openbsd.org> @@ -2285,8 +2285,6 @@ priv_write_file(struct imsg_write_file *imsg) * or * * route -q $rdomain add default $router - * - * depending on the contents of the gateway parameter. */ void add_default_route(int rdomain, struct in_addr addr, struct in_addr gateway) @@ -2299,8 +2297,9 @@ add_default_route(int rdomain, struct in_addr addr, struct in_addr gateway) addrs = RTA_DST | RTA_NETMASK; /* - * Set gateway address if and only if non-zero addr supplied. A - * gateway address of 0 implies '-iface'. + * When 'addr' and 'gateway' are identical the desired behaviour is + * to emulate the '-iface' variant of 'route'. This is done by + * claiming there is no gateway address to use. */ if (bcmp(&gateway, &addr, sizeof(addr)) != 0) addrs |= RTA_GATEWAY; |