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Add support for network manager and wpa-supplicant in network module #227

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Oct 22, 2024
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8 changes: 7 additions & 1 deletion src/modules/network/config
Original file line number Diff line number Diff line change
Expand Up @@ -10,4 +10,10 @@
# on reboots
# udev - creates a udev rules that should affect all wifi devices.

[ -n "$NETWORK_PWRSAVE_TYPE" ] || NETWORK_PWRSAVE_TYPE=udev
[ -n "$NETWORK_PWRSAVE_TYPE" ] || NETWORK_PWRSAVE_TYPE=udev

# Enable WPA-Supplicant boot folder support (pre rpios bookworm)
[ -n "$NETWORK_WPA_SUPPLICANT" ] || NETWORK_WPA_SUPPLICANT=no

# Enable Network Manager boot folder support (bookworm)
[ -n "$NETWORK_NETWORK_MANAGER" ] || NETWORK_NETWORK_MANAGER=yes
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
# Uncomment everything below this line and set your ssid and password
# [connection]
# id=wifi
# uuid=593819b8-135a-4a3e-9611-c36cdeadbeef
# type=wifi
# interface-name=wlan0

# [wifi]
# mode=infrastructure
# ssid=set your wifi ssid here

# [wifi-security]
# auth-alg=open
# key-mgmt=wpa-psk
# psk=set your password here

# [ipv4]
# method=auto

# [ipv6]
# addr-gen-mode=default
# method=auto

# [proxy]
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
#### Enable network manager configuration from boot
####
#### Written by Guy Sheffer <guysoft at gmail dot com>
#### Copyright 2024
#### https://github.com/guysoft/CustomPiOS
####
#### This File is distributed under GPLv3

[Unit]
Description=persistent setup on %I
Wants=network-pre.target
Before=network-pre.target
BindsTo=sys-subsystem-net-devices-%i.device
After=sys-subsystem-net-devices-%i.device

[Service]
ExecStart=/opt/custompios/copy-network-manager-config %I
Type=oneshot

[Install]
WantedBy=multi-user.target
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
#!/usr/bin/env bash
(
echo "# DO NOT EDIT THIS FILE"
echo "# Edit /boot/firmware/wifi.nmconnection and it will be copied here"
cat /boot/firmware/wifi.nmconnection
) > /etc/NetworkManager/system-connections/wifi.nmconnection
chmod 600 /etc/NetworkManager/system-connections/wifi.nmconnection
echo Done
34 changes: 22 additions & 12 deletions src/modules/network/start_chroot_script
Original file line number Diff line number Diff line change
Expand Up @@ -12,29 +12,39 @@ export LC_ALL=C
source /common.sh
install_cleanup_trap

unpack /filesystem/boot /"${BASE_BOOT_MOUNT_PATH}"
if [ "${NETWORK_WPA_SUPPLICANT}" == "yes" ]; then
unpack /filesystem/wpa-supplicant/boot /"${BASE_BOOT_MOUNT_PATH}"
DIST_NETWORK_FILE=/"${BASE_BOOT_MOUNT_PATH}"/${DIST_NAME,,}-wpa-supplicant.txt

DIST_NETWORK_FILE=/"${BASE_BOOT_MOUNT_PATH}"/${DIST_NAME,,}-wpa-supplicant.txt
# allow configuring multiple wifi networks via /boot/DIST_NAME-wpa-supplicant.txt
mv /"${BASE_BOOT_MOUNT_PATH}"/custompios-wpa-supplicant.txt ${DIST_NETWORK_FILE}

# allow configuring multiple wifi networks via /boot/DIST_NAME-wpa-supplicant.txt
mv /"${BASE_BOOT_MOUNT_PATH}"/custompios-wpa-supplicant.txt ${DIST_NETWORK_FILE}
if [ "${BASE_DISTRO}" == "ubuntu" ] || [ "${BASE_DISTRO}" == "armbian" ]; then
echo "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev" > /etc/wpa_supplicant/wpa_supplicant.conf
echo "update_config=1" >> /etc/wpa_supplicant/wpa_supplicant.conf
fi

if [ "${BASE_DISTRO}" == "ubuntu" ] || [ "${BASE_DISTRO}" == "armbian" ]; then
echo "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev" > /etc/wpa_supplicant/wpa_supplicant.conf
echo "update_config=1" >> /etc/wpa_supplicant/wpa_supplicant.conf
cat /etc/wpa_supplicant/wpa_supplicant.conf >> ${DIST_NETWORK_FILE} # append distributed conf to our own
rm -f /etc/wpa_supplicant/wpa_supplicant.conf # remove distributed conf

# create symlink
ln -s "${DIST_NETWORK_FILE}" /etc/wpa_supplicant/wpa_supplicant.conf
fi

cat /etc/wpa_supplicant/wpa_supplicant.conf >> ${DIST_NETWORK_FILE} # append distributed conf to our own
rm -f /etc/wpa_supplicant/wpa_supplicant.conf # remove distributed conf
if [ "${NETWORK_NETWORK_MANAGER}" == "yes" ]; then
unpack filesystem/network-manager/root / root
unpack filesystem/network-manager/boot /"${BASE_BOOT_MOUNT_PATH}"

# mv /"${BASE_BOOT_MOUNT_PATH}"/wifi.nmconnection ${DIST_NETWORK_FILE}

systemctl_if_exists enable [email protected]
fi

if [ "${BASE_DISTRO}" == "raspbian" ]; then
# Workaround rfkill not unblocking on boot
rm /var/lib/systemd/rfkill/*
fi

# create symlink
ln -s "${DIST_NETWORK_FILE}" /etc/wpa_supplicant/wpa_supplicant.conf

# copy /etc/wpa_supplicant/ifupdown.sh to /etc/ifplugd/action.d/ifupdown - for wlan auto reconnect
[ -f /etc/ifplugd/action.d/ifupdown ] && mv /etc/ifplugd/action.d/ifupdown /etc/ifplugd/action.d/ifupdown.original
[ -f /etc/wpa_supplicant/ifupdown.sh ] && ln -s /etc/wpa_supplicant/ifupdown.sh /etc/ifplugd/action.d/ifupdown
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