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Merge pull request #104722 from rnhmjoj/wpa-fix

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nixos/wireless: fix failure with no interfaces
This commit is contained in:
Michele Guerini Rocco 2020-12-15 08:37:33 +01:00 committed by GitHub
parent 46e2a315ad 8f177612b1
commit 12f367b51c
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
nixos/modules/services/networking/wpa_supplicant.nix
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@ -233,9 +233,10 @@ in {
path = [ pkgs.wpa_supplicant ];
script = ''
if [ -f /etc/wpa_supplicant.conf -a "/etc/wpa_supplicant.conf" != "${configFile}" ]
then echo >&2 "<3>/etc/wpa_supplicant.conf present but ignored. Generated ${configFile} is used instead."
if [ -f /etc/wpa_supplicant.conf -a "/etc/wpa_supplicant.conf" != "${configFile}" ]; then
echo >&2 "<3>/etc/wpa_supplicant.conf present but ignored. Generated ${configFile} is used instead."
fi
iface_args="-s -u -D${cfg.driver} -c ${configFile}"
${if ifaces == [] then ''
for i in $(cd /sys/class/net && echo *); do
@ -248,6 +249,10 @@ in {
fi
fi
done
if [ -z "$args" ]; then
echo >&2 "<3>No wireless interfaces detected (yet)."
exit 1
fi
'' else ''
args="${concatMapStringsSep " -N " (i: "-i${i} $iface_args") ifaces}"
''}
@ -261,7 +266,7 @@ in {
# Restart wpa_supplicant when a wlan device appears or disappears.
services.udev.extraRules = ''
ACTION=="add|remove", SUBSYSTEM=="net", ENV{DEVTYPE}=="wlan", RUN+="/run/current-system/systemd/bin/systemctl try-restart wpa_supplicant.service"
ACTION=="add|remove", SUBSYSTEM=="net", ENV{DEVTYPE}=="wlan", RUN+="/run/current-system/systemd/bin/systemctl restart wpa_supplicant.service"
'';
};