arch-image-builder/configs/common/persistent-mac.yaml
2024-05-24 11:58:15 +08:00

53 lines
1.7 KiB
YAML

filesystem:
files:
- path: /etc/systemd/scripts/generate-mac.sh
content: |
#!/bin/bash
mac="$$((cat /etc/machine-id; echo "$$@"; ) | sha256sum -)"
echo "42:$${mac:0:2}:$${mac:4:2}:$${mac:8:2}:$${mac:12:2}:$${mac:16:2}"
- path: /etc/systemd/scripts/net-update-mac.sh
content: |
#!/bin/bash
MAC="$$(bash /etc/systemd/scripts/generate-mac.sh "$$@")"
ip link set dev "$$@" down &> /dev/null || true
ip link set dev "$$@" address "$$MAC"
- path: /etc/systemd/scripts/bt-update-mac.sh
content: |
#!/bin/bash
MAC="$$(bash /etc/systemd/scripts/generate-mac.sh bluetooth)"
for i in {0..5}; do
sleep "$$i"
if bluetoothctl mgmt.public-addr "$$MAC"; then
break
fi
done
exit "$$?"
- path: /etc/systemd/system/bt-update-mac.service
content: |
[Unit]
Description=Update Bluetooth Persistent MAC Address
After=bluetooth.service systemd-machine-id-commit.service
Wants=bluetooth.service
[Service]
Type=oneshot
ExecStart=bash /etc/systemd/scripts/bt-update-mac.sh
SyslogIdentifier=bt-update-mac
[Install]
WantedBy=bluetooth.target
- path: /etc/systemd/system/net-update-mac@.service
content: |
[Unit]
Description=Update Persistent MAC Address for %i
Before=network.target
After=wait-interface@%i.service systemd-machine-id-commit.service
Wants=wait-interface@%i.service
[Service]
Type=oneshot
ExecStart=bash /etc/systemd/scripts/net-update-mac.sh %i
SyslogIdentifier=wlan-update-mac
[Install]
WantedBy=sysinit.target
+also:
- packages/bluez
- common/systemd-wait-for