diff options
Diffstat (limited to 'projectroot/lib/init/nm-unmanage.sh')
| -rw-r--r-- | projectroot/lib/init/nm-unmanage.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/projectroot/lib/init/nm-unmanage.sh b/projectroot/lib/init/nm-unmanage.sh new file mode 100644 index 000000000..c9944108d --- /dev/null +++ b/projectroot/lib/init/nm-unmanage.sh @@ -0,0 +1,29 @@ +#!/bin/sh + +# configure NM to regard already configured interfaces as unmanaged (for NFS root) + +CONFFILE=/var/run/NetworkManager.conf + +if [ ! -e /run/resolv.conf -a -e /proc/net/pnp ]; then + cp /proc/net/pnp /run/resolv.conf +fi + +if [ ! -f $CONFFILE ]; then + # set previously enabled interfaces to unmanaged + cat /etc/NetworkManager/NetworkManager.conf > $CONFFILE + + UNMANAGED="" + for IF in $(ls /sys/class/net); do + IF_FLAGS="$(cat /sys/class/net/$IF/flags)" + if [ "$((IF_FLAGS&1))" = "1" -a "$IF" != "lo" ]; then + IF_ADDR="$(cat /sys/class/net/$IF/address)" + UNMANAGED="$UNMANAGED;mac:$IF_ADDR" + fi + done + + echo "" >> $CONFFILE + echo "[keyfile]" >> $CONFFILE + echo "# unmanaged-devices added by $0" >> $CONFFILE + echo "unmanaged-devices=${UNMANAGED:1}" >> $CONFFILE +fi + |