applications/create_ap
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Some drivers still use the old WiFi subsystem, use iwconfig/iwlist in these cases

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Fixes #43
This commit is contained in:
oblique 2014-08-28 20:20:25 +03:00
parent 6252e6fd88
commit 309b56f5fc
1 changed files with 34 additions and 7 deletions
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41
create_ap
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@ -76,6 +76,17 @@ version_cmp() {
return 0
}
USE_IWCONFIG=0
is_wifi_interface() {
which iw > /dev/null 2>&1 && iw dev $1 info > /dev/null 2>&1 && return 0
if which iwconfig > /dev/null 2>&1 && iwconfig $1 > /dev/null 2>&1; then
USE_IWCONFIG=1
return 0
fi
return 1
}
get_phy_device() {
for x in /sys/class/ieee80211/*; do
[[ ! -d "$x" ]] && continue
@ -103,12 +114,19 @@ get_adapter_info() {
can_transmit_to_channel() {
IFACE=$1
CHANNEL=$2
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep "MHz \[${CHANNEL}\]")
[[ -z "${CHANNEL_INFO}" ]] && return 1
[[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 1
[[ "${CHANNEL_INFO}" == *disabled* ]] && return 1
return 0
if [[ $USE_IWCONFIG -eq 0 ]]; then
CHANNEL_INFO=$(get_adapter_info ${IFACE} | grep "MHz \[${CHANNEL}\]")
[[ -z "${CHANNEL_INFO}" ]] && return 1
[[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 1
[[ "${CHANNEL_INFO}" == *disabled* ]] && return 1
return 0
else
CHANNEL=$(printf '%02d' ${CHANNEL})
CHANNEL_INFO=$(iwlist ${IFACE} channel | grep "Channel ${CHANNEL} :")
[[ -z "${CHANNEL_INFO}" ]] && return 1
return 0
fi
}
get_macaddr() {
@ -364,11 +382,20 @@ fi
WIFI_IFACE=$1
if ! iw dev ${WIFI_IFACE} info > /dev/null 2>&1; then
echo "ERROR: ${WIFI_IFACE} is not a WiFi interface" >&2
if ! is_wifi_interface ${WIFI_IFACE}; then
echo "ERROR: '${WIFI_IFACE}' is not a WiFi interface" >&2
exit 1
fi
if [[ $NO_VIRT -eq 0 && $USE_IWCONFIG -eq 1 ]]; then
NO_VIRT=1
if which iw > /dev/null 2>&1; then
echo "'iw' can not recognize your adapter, virtual interface can not be created" >&2
else
echo "'iw' is not installed, virtual interface can not be created" >&2
fi
fi
if [[ "$SHARE_METHOD" != "nat" && "$SHARE_METHOD" != "bridge" && "$SHARE_METHOD" != "none" ]]; then
echo "ERROR: Wrong Internet sharing method" >&2
echo