mirror of
https://github.com/lakinduakash/linux-wifi-hotspot.git
synced 2024-11-21 19:40:11 +00:00
Don't change frequency band automatically if set by manually
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parent
3601245eaf
commit
512b3ba9bb
@ -345,19 +345,19 @@ is_5ghz_frequency() {
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[[ $1 =~ ^(49[0-9]{2})|(5[0-9]{3})$ ]]
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}
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#is_wifi_connected() {
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# if [[ $USE_IWCONFIG -eq 0 ]]; then
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# iw dev "$1" link 2>&1 | grep -E '^Connected to' > /dev/null 2>&1 && return 0
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# else
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# iwconfig "$1" 2>&1 | grep -E 'Access Point: [0-9a-fA-F]{2}:' > /dev/null 2>&1 && #return 0
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# fi
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# return 1
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#}
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is_wifi_connected() {
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if [[ $USE_IWCONFIG -eq 0 ]]; then
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iw dev "$1" link 2>&1 | grep -E '^Connected to' > /dev/null 2>&1 && return 0
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else
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iwconfig "$1" 2>&1 | grep -E 'Access Point: [0-9a-fA-F]{2}:' > /dev/null 2>&1 && return 0
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fi
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return 1
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}
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#is_wifi_connected() {
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# return 1
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#}
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is_macaddr() {
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echo "$1" | grep -E "^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$" > /dev/null 2>&1
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}
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@ -629,6 +629,7 @@ VHT_CAPAB=
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DRIVER=nl80211
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NO_VIRT=0
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COUNTRY=
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FREQ_BAND_SET=0
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FREQ_BAND=2.4
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NEW_MACADDR=
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DAEMONIZE=0
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@ -1136,6 +1137,7 @@ while :; do
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--freq-band)
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shift
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FREQ_BAND="$1"
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FREQ_BAND_SET=1
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shift
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;;
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--mac)
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@ -1531,7 +1533,8 @@ if [[ $NO_VIRT -eq 0 ]]; then
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echo "DONE"
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fi
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if is_wifi_connected ${WIFI_IFACE}; then
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if is_wifi_connected ${WIFI_IFACE} && [[ $FREQ_BAND_SET -eq 0 ]]; then
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WIFI_IFACE_FREQ=$(iw dev ${WIFI_IFACE} link | grep -i freq | awk '{print $2}')
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WIFI_IFACE_CHANNEL=$(ieee80211_frequency_to_channel ${WIFI_IFACE_FREQ})
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echo -n "${WIFI_IFACE} is already associated with channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} MHz)"
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@ -1542,12 +1545,16 @@ if [[ $NO_VIRT -eq 0 ]]; then
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fi
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if [[ $WIFI_IFACE_CHANNEL -ne $CHANNEL ]]; then
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echo ", fallback to channel ${WIFI_IFACE_CHANNEL}"
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#CHANNEL=$WIFI_IFACE_CHANNEL
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CHANNEL=$WIFI_IFACE_CHANNEL
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else
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echo
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echo "channel------------------ ${CHANNEL}"
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fi
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elif is_wifi_connected ${WIFI_IFACE} && [[ $FREQ_BAND_SET -eq 1 ]]; then
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echo "Custom frequency band set with ${FREQ_BAND}Mhz with channel ${CHANNEL}"
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fi
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VIRTDIEMSG="Maybe your WiFi adapter does not fully support virtual interfaces.
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Try again with --no-virt."
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echo -n "Creating a virtual WiFi interface... "
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