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Rework wlan blocking

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This commit is contained in:
Serge Schneider 2024-10-31 13:19:16 +00:00
parent b91ab524b0
commit e86b901e25
1 changed files with 17 additions and 10 deletions
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27
stage2/02-net-tweaks/01-run.sh
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@ -3,18 +3,25 @@
install -v -d "${ROOTFS_DIR}/etc/wpa_supplicant"
install -v -m 600 files/wpa_supplicant.conf "${ROOTFS_DIR}/etc/wpa_supplicant/"
# Newer versions of raspberrypi-sys-mods set rfkill.default_state=0 to prevent
# radiating on 5GHz bands until the WLAN regulatory domain is set.
# Unfortunately, this also blocks bluetooth, so we whitelist the known
# on-board BT adapters here.
mkdir -p "${ROOTFS_DIR}/var/lib/systemd/rfkill/"
# 5 miniuart 4 miniuart Zero miniuart other other
for addr in 107d50c000.serial 3f215040.serial 20215040.serial fe215040.serial soc; do
echo 1 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-${addr}:bluetooth"
done
if [ -v WPA_COUNTRY ]; then
on_chroot <<- EOF
SUDO_USER="${FIRST_USER_NAME}" raspi-config nonint do_wifi_country "${WPA_COUNTRY}"
EOF
fi
# Disable wifi on 5GHz models if WPA_COUNTRY is not set
mkdir -p "${ROOTFS_DIR}/var/lib/systemd/rfkill/"
if [ -n "$WPA_COUNTRY" ]; then
echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-3f300000.mmcnr:wlan"
echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-fe300000.mmcnr:wlan"
else
echo 1 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-3f300000.mmcnr:wlan"
echo 1 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-fe300000.mmcnr:wlan"
elif [ -d "${ROOTFS_DIR}/var/lib/NetworkManager" ]; then
# NetworkManager unblocks all WLAN devices by default. Prevent that:
cat > "${ROOTFS_DIR}/var/lib/NetworkManager/NetworkManager.state" <<- EOF
[main]
WirelessEnabled=false
EOF
fi