diff options
| author |   rpe <rpe@openbsd.org> | 2015-12-23 08:00:09 +0000 |
|---|---|---|
| committer | rpe <rpe@openbsd.org> | 2015-12-23 08:00:09 +0000 |
| commit | a747c353947ea814b2f2f1eec26d0641b33bbf77 (patch) | |
| tree | ff94e5905a75cfed5959352f5a612e9a3d62378d | |
| parent | Use NULL rather than 0 for pointers. No binary change. (diff) | |
| download | wireguard-openbsd-a747c353947ea814b2f2f1eec26d0641b33bbf77.tar.xz wireguard-openbsd-a747c353947ea814b2f2f1eec26d0641b33bbf77.zip | |
Ensure the installer asks for IPv4 default route in case an interface has
been configured via dhcp and then again manually.
While there, remove 'dhcp' as valid answer for the default route qeustion.
It was a no-op and was handled the same way as 'none'.
tested and OK krw@
makes sense halex@
| -rw-r--r-- | distrib/miniroot/install.sub | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub index 4a8b30f481b..65773f7ed05 100644 --- a/distrib/miniroot/install.sub +++ b/distrib/miniroot/install.sub @@ -1,4 +1,4 @@ -# $OpenBSD: install.sub,v 1.862 2015/12/18 16:20:58 rpe Exp $ +# $OpenBSD: install.sub,v 1.863 2015/12/23 08:00:09 rpe Exp $ # # Copyright (c) 1997-2015 Todd Miller, Theo de Raadt, Ken Westerback # Copyright (c) 2015, Robert Peichaer <rpe@openbsd.org> @@ -1045,23 +1045,22 @@ configure_ifs() { # Set up IPv4 default route. v4_defroute() { - local _dr _prompt=" or 'none'" + local _dr - # Get/Confirm an IPv4 default route if an IPv4 address was configured. + # Only configure a default route if an IPv4 address was configured. [[ -n $(ifconfig | sed -n '/[ ]inet .* broadcast /p') ]] || return - # If only one interface, and it is running dhclient, ask nothing. - [[ -f /tmp/dhclient.conf && $NIFS == 1 ]] && return + # Check routing table to see if a default route ($1) already exists + # and if it is handled by dhclient ($2). + set -- $(route -nv show -inet | { set -- $(grep '^default '); print $2 $9; }) + [[ -n $1 ]] && _dr=$1 - [[ -x /sbin/dhclient ]] && _prompt=", 'dhcp'$_prompt" - _prompt="Default IPv4 route? (IPv4 address$_prompt)" - - _dr=$(route -n show -inet | sed -n '/^default */{s///; s/ .*//; p;}') - [[ -f /tmp/dhclient.conf ]] && _dr=dhcp + # Don't ask if a default route exits and is handled by dhclient. + [[ -n $_dr && $2 == DHCLIENT && -f /tmp/dhclient.conf ]] && return while :; do - ask_until "$_prompt" "$_dr" - [[ $resp == @(none|dhcp) ]] && break + ask_until "Default IPv4 route? (IPv4 address or none)" "$_dr" + [[ $resp == none ]] && break route delete -inet default >/dev/null 2>&1 route -n add -inet -host default "$resp" && { echo "$resp" >>/tmp/mygate; break; } # Put the old default route back. The new one did not work. |