diff options
Diffstat (limited to 'tools/hook-network-manager')
| -rwxr-xr-x | tools/hook-network-manager | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/tools/hook-network-manager b/tools/hook-network-manager index 447b134e..98a36c8a 100755 --- a/tools/hook-network-manager +++ b/tools/hook-network-manager @@ -2,8 +2,23 @@ # This script hooks into NetworkManager(8) via its scripts # arguments are 'interface-name' and 'action' # +is_azure() { + local dmi_path="/sys/class/dmi/id/board_vendor" vendor="" + if [ -e "$dmi_path" ] && read vendor < "$dmi_path"; then + [ "$vendor" = "Microsoft Corporation" ] && return 0 + fi + return 1 +} -case "$1:$2" in - *:up) exec cloud-init dhclient-hook up "$1";; - *:down) exec cloud-init dhclient-hook down "$1";; -esac +is_enabled() { + # only execute hooks if cloud-init is enabled and on azure + [ -e /run/cloud-init/enabled ] || return 1 + is_azure +} + +if is_enabled; then + case "$1:$2" in + *:up) exec cloud-init dhclient-hook up "$1";; + *:down) exec cloud-init dhclient-hook down "$1";; + esac +fi |