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batman executor: Only create/delete iface if (not) present.

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Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
This commit is contained in:
Maximilian Wilhelm 2020-09-05 01:52:43 +02:00
parent be6ce3c319
commit 017a12760c
1 changed files with 7 additions and 3 deletions
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8
executor-scripts/linux/batman
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@ -71,7 +71,10 @@ case "${PHASE}" in
pre-up)
# Main B.A.T.M.A.N. adv. interface
if [ "${IF_BATMAN_IFACES}" ]; then
if [ ! -d "/sys/class/net/${IFACE}" ]; then
batctl "${mesh_if_param}" "${IFACE}" interface create || true
fi
batctl_if add
set_batmam_params
@ -82,7 +85,7 @@ case "${PHASE}" in
;;
post-down)
if [ "${IF_BATMAN_IFACES}" ]; then
if [ "${IF_BATMAN_IFACES}" -a -d "/sys/class/net/${IFACE}" ]; then
# Newer versions of batctl provide the "interface destroy" API, try to use it
if ! batctl "${mesh_if_param}" "${IFACE}" interface destroy 2>/dev/null; then
# Fall back to old style member interface removal
@ -91,6 +94,7 @@ case "${PHASE}" in
fi
;;
*) exit 0
*)
exit 0
;;
esac