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Delete ifupdown.sh

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v3d 2019-01-23 13:28:48 +00:00
parent 40573211c4
commit bea2c0ab16
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var/hostapd/ifupdown.sh
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#!/bin/sh
# Copyright (C) 2006-2009 Debian hostapd maintainers
# Faidon Liambotis <paravoid@debian.org>
# Kel Modderman <kel@otaku42.de>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# On Debian GNU/Linux systems, the text of the GPL license,
# version 2, can be found in /usr/share/common-licenses/GPL-2.
# quit if we're called for lo
if [ "$IFACE" = lo ]; then
exit 0
fi
if [ -n "$IF_HOSTAPD" ]; then
HOSTAPD_CONF="$IF_HOSTAPD"
else
exit 0
fi
HOSTAPD_BIN="/usr/sbin/hostapd"
HOSTAPD_PNAME="hostapd"
HOSTAPD_PIDFILE="/run/hostapd.$IFACE.pid"
HOSTAPD_OMIT_PIDFILE="/run/sendsigs.omit.d/hostapd.$IFACE.pid"
if [ ! -x "$HOSTAPD_BIN" ]; then
exit 0
fi
if [ "$VERBOSITY" = "1" ]; then
TO_NULL="/dev/stdout"
else
TO_NULL="/dev/null"
fi
hostapd_msg () {
case "$1" in
verbose)
shift
echo "$HOSTAPD_PNAME: $@" > "$TO_NULL"
;;
stderr)
shift
echo "$HOSTAPD_PNAME: $@" > /dev/stderr
;;
*)
;;
esac
}
test_hostapd_pidfile () {
if [ -n "$1" ] && [ -f "$2" ]; then
if start-stop-daemon --stop --quiet --signal 0 \
--exec "$1" --pidfile "$2"; then
return 0
else
rm -f "$2"
return 1
fi
else
return 1
fi
}
init_hostapd () {
HOSTAPD_OPTIONS="-B -P $HOSTAPD_PIDFILE $HOSTAPD_CONF"
HOSTAPD_MESSAGE="$HOSTAPD_BIN $HOSTAPD_OPTIONS"
test_hostapd_pidfile "$HOSTAPD_BIN" "$HOSTAPD_PIDFILE" && return 0
hostapd_msg verbose "$HOSTAPD_MESSAGE"
start-stop-daemon --start --oknodo --quiet --exec "$HOSTAPD_BIN" \
--pidfile "$HOSTAPD_PIDFILE" -- $HOSTAPD_OPTIONS > "$TO_NULL"
if [ "$?" -ne 0 ]; then
return "$?"
fi
HOSTAPD_PIDFILE_WAIT=0
until [ -s "$HOSTAPD_PIDFILE" ]; do
if [ "$HOSTAPD_PIDFILE_WAIT" -ge 5 ]; then
hostapd_msg stderr \
"timeout waiting for pid file creation"
return 1
fi
HOSTAPD_PIDFILE_WAIT=$(($HOSTAPD_PIDFILE_WAIT + 1))
sleep 1
done
cat "$HOSTAPD_PIDFILE" > "$HOSTAPD_OMIT_PIDFILE"
return 0
}
kill_hostapd () {
HOSTAPD_MESSAGE="stopping $HOSTAPD_PNAME via pidfile: $HOSTAPD_PIDFILE"
test_hostapd_pidfile "$HOSTAPD_BIN" "$HOSTAPD_PIDFILE" || return 0
hostapd_msg verbose "$HOSTAPD_MESSAGE"
start-stop-daemon --stop --oknodo --quiet --exec "$HOSTAPD_BIN" \
--pidfile "$HOSTAPD_PIDFILE" > "$TO_NULL"
[ "$HOSTAPD_OMIT_PIDFILE" ] && rm -f "$HOSTAPD_OMIT_PIDFILE"
}
case "$MODE" in
start)
case "$PHASE" in
pre-up)
init_hostapd || exit 1
;;
*)
hostapd_msg stderr "unknown phase: \"$PHASE\""
exit 1
;;
esac
;;
stop)
case "$PHASE" in
post-down)
kill_hostapd
;;
*)
hostapd_msg stderr "unknown phase: \"$PHASE\""
exit 1
;;
esac
;;
*)
hostapd_msg stderr "unknown mode: \"$MODE\""
exit 1
;;
esac
exit 0