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Merge pull request #367 from joanbm/master

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Update frequency parsing for iw 6.7 compatibility
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Lakindu Akash 2023-12-31 02:38:35 +05:30 committed by GitHub
commit 2dc1649add
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1 changed files with 16 additions and 8 deletions
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24
src/scripts/create_ap
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@ -321,9 +321,9 @@ can_transmit_to_channel() {
if [[ $USE_IWCONFIG -eq 0 ]]; then
if [[ $FREQ_BAND == 2.4 ]]; then
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep " 24[0-9][0-9] MHz \[${CHANNEL_NUM}\]")
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep " 24[0-9][0-9]\(\.0\+\)\? MHz \[${CHANNEL_NUM}\]")
else
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep " \(49[0-9][0-9]\|5[0-9]\{3\}\) MHz \[${CHANNEL_NUM}\]")
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep " \(49[0-9][0-9]\|5[0-9]\{3\}\)\(\.0\+\)\? MHz \[${CHANNEL_NUM}\]")
fi
[[ -z "${CHANNEL_INFO}" ]] && return 1
[[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 1
@ -339,16 +339,24 @@ can_transmit_to_channel() {
# taken from iw/util.c
ieee80211_frequency_to_channel() {
local FREQ=$1
if [[ $FREQ -eq 2484 ]]; then
local FREQ_MAYBE_FRACTIONAL=$1
local FREQ=${FREQ_MAYBE_FRACTIONAL%.*}
if [[ $FREQ -lt 1000 ]]; then
echo 0
elif [[ $FREQ -eq 2484 ]]; then
echo 14
elif [[ $FREQ -eq 5935 ]]; then
echo 2
elif [[ $FREQ -lt 2484 ]]; then
echo $(( ($FREQ - 2407) / 5 ))
elif [[ $FREQ -ge 4910 && $FREQ -le 4980 ]]; then
echo $(( ($FREQ - 4000) / 5 ))
elif [[ $FREQ -le 45000 ]]; then
elif [[ $FREQ -lt 5950 ]]; then
echo $(( ($FREQ - 5000) / 5 ))
elif [[ $FREQ -ge 58320 && $FREQ -le 64800 ]]; then
elif [[ $FREQ -le 45000 ]]; then
echo $(( ($FREQ - 5950) / 5 ))
elif [[ $FREQ -ge 58320 && $FREQ -le 70200 ]]; then
echo $(( ($FREQ - 56160) / 2160 ))
else
echo 0
@ -356,7 +364,7 @@ ieee80211_frequency_to_channel() {
}
is_5ghz_frequency() {
[[ $1 =~ ^(49[0-9]{2})|(5[0-9]{3})$ ]]
[[ $1 =~ ^(49[0-9]{2})|(5[0-9]{3})(\.0+)?$ ]]
}
is_wifi_connected() {
@ -1587,7 +1595,7 @@ if [[ $NO_VIRT -eq 0 ]]; then
if is_wifi_connected ${WIFI_IFACE} && [[ $FREQ_BAND_SET -eq 0 ]]; then
WIFI_IFACE_FREQ=$(iw dev ${WIFI_IFACE} link | grep -i freq | awk '{print $2}')
WIFI_IFACE_CHANNEL=$(ieee80211_frequency_to_channel ${WIFI_IFACE_FREQ})
echo -n "${WIFI_IFACE} is already associated with channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} GHz)"
echo -n "${WIFI_IFACE} is already associated with channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} MHz)"
if is_5ghz_frequency $WIFI_IFACE_FREQ; then
FREQ_BAND=5
else