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|
set_rf_state() {
local INTERFACE="$1" state="$2" RFKILL_NAME="$3"
if [[ "$RFKILL" == "hard" ]]; then
report_fail "Cannot set state on hardware rfkill switch"
return 1
fi
local path=$(get_rf_path "$INTERFACE" "$RFKILL_NAME") || return 1
case "$state" in
enabled)
echo 0 > "$path/soft"
;;
disabled)
echo 1 > "$path/soft"
;;
esac
}
get_rf_path() {
local INTERFACE="$1" RFKILL_NAME="$2" path
if [[ -n "$RFKILL_NAME" ]]; then
for path in /sys/class/rfkill/*; do
if [[ "$(< "$path/name")" == "$RFKILL_NAME" ]]; then
echo "$path"
return 0
fi
done
report_fail "no rfkill switch with name $RFKILL_NAME"
else
path=$(find -L "/sys/class/net/$INTERFACE/" -maxdepth 2 -type d -name "rfkill*" 2> /dev/null | head -n 1)
if [[ -n "$path" ]]; then
echo "$path"
return 0
fi
report_fail "no rfkill switch available on interface $INTERFACE"
fi
return 1
}
enable_rf() {
local INTERFACE="$1" RFKILL="$2" RFKILL_NAME="$3" path hard soft
# Enable rfkill if necessary, or fail if it is hardware
if [[ -n "$RFKILL" ]]; then
path=$(get_rf_path "$INTERFACE" "$RFKILL_NAME") || return 1
read hard < "$path/hard"
read soft < "$path/soft"
if (( hard )); then
report_fail "radio is disabled on $INTERFACE"
return 1
elif (( soft )); then
set_rf_state "$INTERFACE" enabled "$RFKILL_NAME" || return 1
timeout_wait 1 "(( ! \$(< \"$path/soft\") ))"
fi
fi
}
# vim: ft=sh ts=4 et sw=4:
|
