applications/create_ap
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Make sure the virtual interface will have a new mac address.

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Fixes issues #6 and #7
This commit is contained in:
oblique 2013-12-02 22:02:31 +02:00
parent 40249cfd93
commit 67588aa7a7
1 changed files with 22 additions and 3 deletions
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21
create_ap
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@ -66,12 +66,25 @@ get_avail_bridge() {
done done
} }
get_new_macaddr() {
OLDMAC=$(get_macaddr "$1")
for i in {20..255}; do
NEWMAC="${OLDMAC%:*}:$(printf %02x $i)"
(ip link | grep "ether ${NEWMAC}" > /dev/null 2>&1) || break
done
echo $NEWMAC
}
ADDED_UNMANAGED=0 ADDED_UNMANAGED=0
NETWORKMANAGER_CONF=/etc/NetworkManager/NetworkManager.conf NETWORKMANAGER_CONF=/etc/NetworkManager/NetworkManager.conf
networkmanager_add_unmanaged() { networkmanager_add_unmanaged() {
[[ ! -f ${NETWORKMANAGER_CONF} ]] && return [[ ! -f ${NETWORKMANAGER_CONF} ]] && return
if [[ -n "$2" ]]; then
MAC=$(get_macaddr "$1") MAC=$(get_macaddr "$1")
else
MAC="$2"
fi
grep -E "^unmanaged-devices=mac:${MAC}" ${NETWORKMANAGER_CONF} > /dev/null 2>&1 && return grep -E "^unmanaged-devices=mac:${MAC}" ${NETWORKMANAGER_CONF} > /dev/null 2>&1 && return
echo -n "Network Manager config found, set $1 as unmanaged device... " echo -n "Network Manager config found, set $1 as unmanaged device... "
grep -E '^\[keyfile\]' ${NETWORKMANAGER_CONF} > /dev/null 2>&1 || echo -e '\n\n[keyfile]' >> ${NETWORKMANAGER_CONF} grep -E '^\[keyfile\]' ${NETWORKMANAGER_CONF} > /dev/null 2>&1 || echo -e '\n\n[keyfile]' >> ${NETWORKMANAGER_CONF}
@ -84,7 +97,11 @@ networkmanager_add_unmanaged() {
networkmanager_rm_unmanaged() { networkmanager_rm_unmanaged() {
[[ $ADDED_UNMANAGED -eq 0 ]] && return [[ $ADDED_UNMANAGED -eq 0 ]] && return
[[ ! -f ${NETWORKMANAGER_CONF} ]] && return [[ ! -f ${NETWORKMANAGER_CONF} ]] && return
if [[ -n "$2" ]]; then
MAC=$(get_macaddr "$1") MAC=$(get_macaddr "$1")
else
MAC="$2"
fi
sed -e "/^unmanaged-devices=mac:${MAC}/d" -i ${NETWORKMANAGER_CONF} sed -e "/^unmanaged-devices=mac:${MAC}/d" -i ${NETWORKMANAGER_CONF}
sleep 2 sleep 2
} }
@ -296,7 +313,8 @@ else
die "Failed to create a virtual WiFi interface from ${WIFI_IFACE}." die "Failed to create a virtual WiFi interface from ${WIFI_IFACE}."
fi fi
networkmanager_add_unmanaged ${VWIFI_IFACE} NEW_MACADDR=$(get_new_macaddr ${VWIFI_IFACE})
networkmanager_add_unmanaged ${VWIFI_IFACE} ${NEW_MACADDR}
[[ $HIDDEN -eq 1 ]] && echo "Access Point's SSID is hidden!" [[ $HIDDEN -eq 1 ]] && echo "Access Point's SSID is hidden!"
@ -338,6 +356,7 @@ EOF
fi fi
# initialize WiFi interface # initialize WiFi interface
ip link set dev ${VWIFI_IFACE} address ${NEW_MACADDR} || die
ip link set down dev ${VWIFI_IFACE} || die ip link set down dev ${VWIFI_IFACE} || die
ip addr flush ${VWIFI_IFACE} || die ip addr flush ${VWIFI_IFACE} || die
if [[ "$SHARE_METHOD" != "bridge" ]]; then if [[ "$SHARE_METHOD" != "bridge" ]]; then