diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-connectivity/dhcp/files/dhclient-systemd-wrapper')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-connectivity/dhcp/files/dhclient-systemd-wrapper | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/files/dhclient-systemd-wrapper b/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/files/dhclient-systemd-wrapper new file mode 100644 index 0000000000..7d0e224a1d --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-connectivity/dhcp/files/dhclient-systemd-wrapper @@ -0,0 +1,39 @@ +#!/bin/sh + +# In case the interface is used for nfs, skip it. +nfsroot=0 +interfaces="" +exec 9<&0 < /proc/mounts +while read dev mtpt fstype rest; do + if test $mtpt = "/" ; then + case $fstype in + nfs | nfs4) + nfsroot=1 + nfs_addr=`echo $rest | sed -e 's/^.*addr=\([0-9.]*\).*$/\1/'` + break + ;; + *) + ;; + esac + fi +done +exec 0<&9 9<&- + +if [ $nfsroot -eq 0 ]; then + interfaces="$INTERFACES" +else + if [ -x /bin/ip -o -x /sbin/ip ] ; then + nfs_iface=`ip route get $nfs_addr | grep dev | sed -e 's/^.*dev \([-a-z0-9.]*\).*$/\1/'` + fi + for i in $INTERFACES; do + if test "x$i" = "x$nfs_iface"; then + echo "dhclient skipping nfsroot interface $i" + else + interfaces="$interfaces $i" + fi + done +fi + +if test "x$interfaces" != "x"; then + /sbin/dhclient -d -cf /etc/dhcp/dhclient.conf -q -lf /var/lib/dhcp/dhclient.leases $interfaces +fi |