From 8cd60771b1140a9e13b11f61e4a25ec20b700586 Mon Sep 17 00:00:00 2001 From: garciadeblas Date: Sat, 2 Jun 2018 08:38:17 +0200 Subject: [PATCH] installer: exit if no default iface or IP can be determined Change-Id: Iddaefc40007c6a6a739b42f32f0a698c1682b448 Signed-off-by: garciadeblas --- installers/full_install_osm.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh index 3e675e16..f2f24eb6 100755 --- a/installers/full_install_osm.sh +++ b/installers/full_install_osm.sh @@ -724,7 +724,9 @@ function install_lightweight() { LWTEMPDIR="$(mktemp -d -q --tmpdir "installosmlight.XXXXXX")" trap 'rm -rf "${LWTEMPDIR}"' EXIT DEFAULT_IF=`route -n |awk '$1~/^0.0.0.0/ {print $8}'` + [ -z "$DEFAULT_IF" ] && FATAL "Not possible to determine the interface with the default route 0.0.0.0" DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'` + [ -z "$DEFAULT_IP" ] && FATAL "Not possible to determine the IP address of the interface with the default route" DEFAULT_MTU=$(ip addr show ${DEFAULT_IF} | perl -ne 'if (/mtu\s(\d+)/) {print $1;}') if [ -z "$INSTALL_NOLXD" ]; then need_packages_lw="lxd" -- 2.25.1