applications/create_ap
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rename virt. interface if it was renamed by udev at creation

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fix #16
This commit is contained in:
oblique 2014-09-10 23:05:07 +03:00
parent 034545483c
commit 488f84e14f
1 changed files with 33 additions and 1 deletions
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34
create_ap
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@ -102,7 +102,7 @@ is_bridge_interface() {
get_phy_device() {
for x in /sys/class/ieee80211/*; do
[[ ! -d "$x" ]] && continue
[[ ! -e "$x" ]] && continue
if [[ "${x##*/}" = "$1" ]]; then
echo $1
return 0
@ -118,6 +118,23 @@ get_phy_device() {
return 1
}
get_virt_interfaces() {
PHY=$(get_phy_device "$1")
if [[ -e "/sys/class/ieee80211/${PHY}/device/net/" ]]; then
for x in /sys/class/ieee80211/${PHY}/device/net/*; do
[[ ! -e "$x" ]] && continue
echo ${x##*/}
done
return
fi
for x in /sys/class/ieee80211/${PHY}/device/net:*; do
[[ ! -e "$x" ]] && continue
echo ${x##*:}
done
}
get_adapter_info() {
PHY=$(get_phy_device "$1")
[[ $? -ne 0 ]] && return 1
@ -659,8 +676,23 @@ if [[ $NO_VIRT -eq 0 ]]; then
VIRTDIEMSG="Maybe your WiFi adapter does not fully support virtual interfaces.
Try again with --no-virt."
echo -n "Creating a virtual WiFi interface... "
iw dev ${VWIFI_IFACE} del > /dev/null 2>&1
VIRT_IFACES=" $(get_virt_interfaces ${WIFI_IFACE}) "
if iw dev ${WIFI_IFACE} interface add ${VWIFI_IFACE} type __ap; then
# some distributions (such as Ubuntu) have udev rules that they rename
# the new virtual interface. in this case, forcefully rename it back
# to the name we want
if ! is_wifi_interface ${VWIFI_IFACE}; then
for x in $(get_virt_interfaces ${WIFI_IFACE}); do
if [[ "$VIRT_IFACES" != *\ ${x}\ * ]]; then
ip link set dev $x down || die
ip link set dev $x name $VWIFI_IFACE || die
break
fi
done
fi
# now we can call networkmanager_wait_until_unmanaged
networkmanager_is_running && [[ $NM_OLDER_VERSION -eq 0 ]] && networkmanager_wait_until_unmanaged ${VWIFI_IFACE}
echo "${VWIFI_IFACE} created."