Sync with main create_ap

This commit is contained in:
Lakindu Akash 2020-09-25 14:31:51 +05:30
parent 2950d84a8a
commit 1206324039
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GPG Key ID: 87D9889F7A634A38

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@ -62,6 +62,8 @@ usage() {
echo " --mac <MAC> Set MAC address"
echo " --dhcp-dns <IP1[,IP2]> Set DNS returned by DHCP"
echo " --daemon Run create_ap in the background"
echo " --pidfile <pidfile> Save daemon PID to file"
echo " --logfile <logfile> Save daemon messages to file"
echo " --stop <id> Send stop command to an already running create_ap. For an <id>"
echo " you can put the PID of create_ap or the WiFi interface. You can"
echo " get them with --list-running"
@ -101,6 +103,17 @@ usage() {
echo " "$PROGNAME" --stop wlan0"
}
# Busybox polyfills
if cp --help 2>&1 | grep -q -- --no-clobber; then
cp_n() {
cp -n "$@"
}
else
cp_n() {
yes n | cp -i "$@"
}
fi
# on success it echos a non-zero unused FD
# on error it echos 0
get_avail_fd() {
@ -300,26 +313,6 @@ can_be_ap() {
return 1
}
get_avail_channel_list() {
AVAIL_CH_LIST=$(\
get_adapter_info ${IFACE} | \
grep "\* [0-9]* MHz \[[0-9]*\]" | \
while read l; do\
[[ $l != *disabled* ]] && [[ $l != *no\ IR* ]] && echo "$l";\
done | \
sed 's/^* //'
)
if [[ -z "$AVAIL_CH_LIST" ]]; then
echo "Cannot determine which channels are supported"
return 1
# else
# echo "$AVAIL_CH_LIST"
fi
return 0
}
can_transmit_to_channel() {
local IFACE CHANNEL_NUM CHANNEL_INFO
IFACE=$1
@ -374,10 +367,6 @@ is_wifi_connected() {
return 1
}
#is_wifi_connected() {
# return 1
#}
is_macaddr() {
echo "$1" | grep -E "^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$" > /dev/null 2>&1
}
@ -488,8 +477,15 @@ networkmanager_is_running() {
[[ -n "$NMCLI_OUT" ]]
}
networkmanager_knows_iface() {
# check if the interface $1 is known to NetworkManager
# an interface may exist but may not be known to NetworkManager if it is in a different network namespace than NetworkManager
nmcli -t -f DEVICE d 2>&1 | grep -Fxq "$1"
}
networkmanager_iface_is_unmanaged() {
is_interface "$1" || return 2
networkmanager_knows_iface "$1" || return 0
(nmcli -t -f DEVICE,STATE d 2>&1 | grep -E "^$1:unmanaged$" > /dev/null 2>&1) || return 1
}
@ -649,10 +645,11 @@ VHT_CAPAB=
DRIVER=nl80211
NO_VIRT=0
COUNTRY=
FREQ_BAND_SET=0
FREQ_BAND=2.4
NEW_MACADDR=
DAEMONIZE=0
DAEMON_PIDFILE=
DAEMON_LOGFILE=/dev/null
NO_HAVEGED=0
USE_PSK=0
@ -661,7 +658,7 @@ REDIRECT_TO_LOCALHOST=0
CONFIG_OPTS=(CHANNEL GATEWAY WPA_VERSION ETC_HOSTS DHCP_DNS NO_DNS NO_DNSMASQ HIDDEN MAC_FILTER MAC_FILTER_ACCEPT ISOLATE_CLIENTS
SHARE_METHOD IEEE80211N IEEE80211AC HT_CAPAB VHT_CAPAB DRIVER NO_VIRT COUNTRY FREQ_BAND
NEW_MACADDR DAEMONIZE NO_HAVEGED WIFI_IFACE INTERNET_IFACE
NEW_MACADDR DAEMONIZE DAEMON_PIDFILE DAEMON_LOGFILE NO_HAVEGED WIFI_IFACE INTERNET_IFACE
SSID PASSPHRASE USE_PSK)
FIX_UNMANAGED=0
@ -815,6 +812,10 @@ _cleanup() {
mutex_unlock
cleanup_lock
if [[ $RUNNING_AS_DAEMON -eq 1 && -n "$DAEMON_PIDFILE" && -f "$DAEMON_PIDFILE" ]]; then
rm $DAEMON_PIDFILE
fi
}
cleanup() {
@ -894,7 +895,7 @@ print_client() {
if [[ -f $CONFDIR/dnsmasq.leases ]]; then
line=$(grep " $mac " $CONFDIR/dnsmasq.leases | tail -n 1)
ipaddr=$(echo $line | cut -d' ' -f3)
hostname=$(echo $line | cut -d' ' -f4)
hostname=$(echo "$line" | cut -d' ' -f4)
fi
[[ -z "$ipaddr" ]] && ipaddr="*"
@ -1005,8 +1006,6 @@ write_config() {
eval echo $config_opt=\$$config_opt
done >> "$STORE_CONFIG"
chmod 600 $STORE_CONFIG
chown $(logname):$(logname) $STORE_CONFIG
echo -e "Config options written to '$STORE_CONFIG'"
exit 0
}
@ -1055,7 +1054,7 @@ for ((i=0; i<$#; i++)); do
fi
done
GETOPT_ARGS=$(getopt -o hc:w:g:de:nm: -l "help","hidden","hostapd-debug:","redirect-to-localhost","mac-filter","mac-filter-accept:","isolate-clients","ieee80211n","ieee80211ac","ht_capab:","vht_capab:","driver:","no-virt","fix-unmanaged","country:","freq-band:","mac:","dhcp-dns:","daemon","stop:","list","list-running","list-clients:","version","psk","no-haveged","no-dns","no-dnsmasq","mkconfig:","config:" -n "$PROGNAME" -- "$@")
GETOPT_ARGS=$(getopt -o hc:w:g:de:nm: -l "help","hidden","hostapd-debug:","redirect-to-localhost","mac-filter","mac-filter-accept:","isolate-clients","ieee80211n","ieee80211ac","ht_capab:","vht_capab:","driver:","no-virt","fix-unmanaged","country:","freq-band:","mac:","dhcp-dns:","daemon","pidfile:","logfile:","stop:","list","list-running","list-clients:","version","psk","no-haveged","no-dns","no-dnsmasq","mkconfig:","config:" -n "$PROGNAME" -- "$@")
[[ $? -ne 0 ]] && exit 1
eval set -- "$GETOPT_ARGS"
@ -1176,6 +1175,16 @@ while :; do
shift
DAEMONIZE=1
;;
--pidfile)
shift
DAEMON_PIDFILE="$1"
shift
;;
--logfile)
shift
DAEMON_LOGFILE="$1"
shift
;;
--stop)
shift
STOP_ID="$1"
@ -1258,7 +1267,8 @@ if [[ -n "$LOAD_CONFIG" && $# -eq 0 ]]; then
fi
# Check if required number of positional args are present
if [[ $# -lt 1 && $FIX_UNMANAGED -eq 0 && -z "$STOP_ID" && $LIST_RUNNING -eq 0 && -z "$LIST_CLIENTS_ID" ]]; then
if [[ $# -lt 1 && $FIX_UNMANAGED -eq 0 && -z "$STOP_ID" &&
$LIST_RUNNING -eq 0 && -z "$LIST_CLIENTS_ID" ]]; then
usage >&2
exit 1
fi
@ -1270,11 +1280,6 @@ fi
trap "cleanup_lock" EXIT
if [[ $(id -u) -ne 0 ]]; then
echo "You must run it as root." >&2
exit 1
fi
if ! init_lock; then
echo "ERROR: Failed to initialize lock" >&2
exit 1
@ -1299,6 +1304,11 @@ if [[ -n "$LIST_CLIENTS_ID" ]]; then
exit 0
fi
if [[ $(id -u) -ne 0 ]]; then
echo "You must run it as root." >&2
exit 1
fi
if [[ -n "$STOP_ID" ]]; then
echo "Trying to kill $PROGNAME instance associated with $STOP_ID..."
send_stop "$STOP_ID"
@ -1312,10 +1322,16 @@ if [[ $FIX_UNMANAGED -eq 1 ]]; then
fi
if [[ $DAEMONIZE -eq 1 && $RUNNING_AS_DAEMON -eq 0 ]]; then
echo "Running as Daemon..."
# Assume we're running underneath a service manager if PIDFILE is set
# and don't clobber it's output with a useless message
if [ -z "$DAEMON_PIDFILE" ]; then
echo "Running as Daemon..."
fi
# run a detached create_ap
RUNNING_AS_DAEMON=1 setsid "$0" "${ARGS[@]}" &
RUNNING_AS_DAEMON=1 setsid "$0" "${ARGS[@]}" >>$DAEMON_LOGFILE 2>&1 &
exit 0
elif [[ $RUNNING_AS_DAEMON -eq 1 && -n "$DAEMON_PIDFILE" ]]; then
echo $$ >$DAEMON_PIDFILE
fi
if [[ $FREQ_BAND != 2.4 && $FREQ_BAND != 5 ]]; then
@ -1521,12 +1537,12 @@ mkdir -p $COMMON_CONFDIR
if [[ "$SHARE_METHOD" == "nat" ]]; then
echo $INTERNET_IFACE > $CONFDIR/nat_internet_iface
cp -n /proc/sys/net/ipv4/conf/$INTERNET_IFACE/forwarding \
cp_n /proc/sys/net/ipv4/conf/$INTERNET_IFACE/forwarding \
$COMMON_CONFDIR/${INTERNET_IFACE}_forwarding
fi
cp -n /proc/sys/net/ipv4/ip_forward $COMMON_CONFDIR
cp_n /proc/sys/net/ipv4/ip_forward $COMMON_CONFDIR
if [[ -e /proc/sys/net/bridge/bridge-nf-call-iptables ]]; then
cp -n /proc/sys/net/bridge/bridge-nf-call-iptables $COMMON_CONFDIR
cp_n /proc/sys/net/bridge/bridge-nf-call-iptables $COMMON_CONFDIR
fi
mutex_unlock
@ -1582,7 +1598,6 @@ if [[ $NO_VIRT -eq 0 ]]; then
fi
VIRTDIEMSG="Maybe your WiFi adapter does not fully support virtual interfaces.
Try again with --no-virt."
echo -n "Creating a virtual WiFi interface... "
@ -1795,7 +1810,7 @@ if [[ "$SHARE_METHOD" != "none" ]]; then
ip link add name $BRIDGE_IFACE type bridge || die
ip link set dev $BRIDGE_IFACE up || die
# set 0ms forward delay
echo 0 > /sys/class/net/$BRIDGE_IFACE/bridge/forward_delay
echo -n 0 > /sys/class/net/$BRIDGE_IFACE/bridge/forward_delay
# attach internet interface to bridge interface
ip link set dev $INTERNET_IFACE promisc on || die