unplugged-system/external/ot-br-posix/script/_initrc

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#!/bin/bash
#
# Copyright (c) 2017, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
set -euxo pipefail
cd "$(dirname "$0")/.."
die()
{
echo >&2 " *** ERROR: $*"
exit 1
}
have()
{
# This function checks if a tool is available
#
command -v "$1" >/dev/null 2>/dev/null
}
have_or_die()
{
# This function verifies a tool is available and dies with proper
# information if not available.
#
have "$1" || die "$1 not available!"
}
with()
{
# This function verifies a flag is on.
#
# NOTE environment settings takes higher priority than default files.
#
local value
value=$(printenv "$1")
if [[ -z $value ]]; then
if [[ -f examples/platforms/$PLATFORM/default ]]; then
# shellcheck source=examples/platforms/raspbian/default
value="$(. "examples/platforms/$PLATFORM/default" && eval echo "\${$1-}")"
fi
fi
[[ $value == 1 ]]
}
without()
{
# This function verifies a flag is off.
#
# NOTE environment settings takes higher priority than default files.
#
! with "$1"
}
# Platform information is needed to load hooks and default settings.
if [[ ! ${PLATFORM+x} ]]; then
# BeagleBone Black debian distribution does not support "lsb_release"
if grep -s "BeagleBone Black" /sys/firmware/devicetree/base/model; then
# Note: 'model' is a binary file with no newline
PLATFORM=beagleboneblack
else
case "${OSTYPE}" in
darwin*)
PLATFORM=macOS
;;
*)
have_or_die lsb_release
PLATFORM=$(lsb_release -i | cut -c17- | tr '[:upper:]' '[:lower:]')
;;
esac
fi
fi
echo "Current platform is $PLATFORM"
# The DHCPV6_PD feature requires IPv6 features in dhcpcd but RIO
# is not supported within dhcpcd.
with BORDER_ROUTING && with DHCPV6_PD && die "BORDER_ROUTING and DHCPV6_PD cannot coexist!"
# OTBR cannot receive RS messages when NETWORK_MANAGER is enabled.
with BORDER_ROUTING && with NETWORK_MANAGER && die "BORDER_ROUTING and NETWORK_MANAGER cannot coexist!"
STAGE_DIR=$PWD/stage
BUILD_DIR=$PWD/build
[[ -d $STAGE_DIR ]] || mkdir -v -p "$STAGE_DIR"
[[ -d $BUILD_DIR ]] || mkdir -v -p "$BUILD_DIR"
export PATH=$STAGE_DIR/usr/bin:$STAGE_DIR/usr/sbin:$PATH
TASKNAME=$(basename "$0")
BEFORE_HOOK=examples/platforms/$PLATFORM/before_$TASKNAME
AFTER_HOOK=examples/platforms/$PLATFORM/after_$TASKNAME
if [[ ! -f $BEFORE_HOOK ]]; then
BEFORE_HOOK=/dev/null
fi
if [[ ! -f $AFTER_HOOK ]]; then
AFTER_HOOK=/dev/null
fi