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#!/bin/sh
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#
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# Build and Setup nexmon with monitor mode patch
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#
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# Load utility functions
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. ./functions.sh
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if [ "$ENABLE_NEXMON" = true ] && [ "$ENABLE_WIRELESS" = true ]; then
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# Copy existing nexmon sources into chroot directory
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if [ -n "$NEXMONSRC_DIR" ] && [ -d "$NEXMONSRC_DIR" ] ; then
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# Copy local U-Boot sources
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cp -r "${NEXMONSRC_DIR}" "${R}/tmp"
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else
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# Create temporary directory for nexmon sources
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temp_dir=$(as_nobody mktemp -d)
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# Fetch nexmon sources
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as_nobody git -C "${temp_dir}" clone "${NEXMON_URL}"
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# Copy downloaded nexmon sources
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mv "${temp_dir}/nexmon" "${R}"/tmp/
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# Set permissions of the nexmon sources
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chown -R root:root "${R}"/tmp/nexmon
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# Remove temporary directory for nexmon sources
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rm -fr "${temp_dir}"
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fi
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# Set script Root
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export NEXMON_ROOT="${R}"/tmp/nexmon
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# Build nexmon firmware outside the build system, if we can.
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cd "${NEXMON_ROOT}" || exit
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# Make ancient isl build
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cd buildtools/isl-0.10 || exit
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./configure
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make
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cd ../.. || exit
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# Disable statistics
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touch DISABLE_STATISTICS
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# Setup Enviroment: see https://github.com/NoobieDog/nexmon/blob/master/setup_env.sh
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export KERNEL="${KERNEL_IMAGE}"
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export ARCH=arm
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export SUBARCH=arm
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export CC="${NEXMON_ROOT}"/buildtools/gcc-arm-none-eabi-5_4-2016q2-linux-x86/bin/arm-none-eabi-
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export CC="${CC}"gcc
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export CCPLUGIN="${NEXMON_ROOT}"/buildtools/gcc-nexmon-plugin/nexmon.so
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export ZLIBFLATE="zlib-flate -compress"
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export Q=@
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export NEXMON_SETUP_ENV=1
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export HOSTUNAME=$(uname -s)
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export PLATFORMUNAME=$(uname -m)
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# Make nexmon
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make
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# build patches
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if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] ; then
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cd "${NEXMON_ROOT}"/patches/bcm43430a1/7_45_41_46/nexmon || exit
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sed -i -e 's/all:.*/all: $(RAM_FILE)/g' ${NEXMON_ROOT}/patches/bcm43430a1/7_45_41_46/nexmon/Makefile
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make clean
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# We do this so we don't have to install the ancient isl version into /usr/local/lib on systems.
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LD_LIBRARY_PATH="${NEXMON_ROOT}"/buildtools/isl-0.10/.libs make ARCH="${KERNEL_ARCH}" CC="${NEXMON_ROOT}"/buildtools/gcc-arm-none-eabi-5_4-2016q2-linux-x86/bin/arm-none-eabi-
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# copy RPi0W & RPi3 firmware
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mv "${WLAN_FIRMWARE_DIR}"/brcmfmac43430-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43430-sdio.org.bin
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cp "${NEXMON_ROOT}"/patches/bcm43430a1/7_45_41_46/nexmon/brcmfmac43430-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43430-sdio.nexmon.bin
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cp -f "${NEXMON_ROOT}"/patches/bcm43430a1/7_45_41_46/nexmon/brcmfmac43430-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43430-sdio.bin
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fi
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if [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
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cd "${NEXMON_ROOT}"/patches/bcm43455c0/7_45_154/nexmon || exit
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sed -i -e 's/all:.*/all: $(RAM_FILE)/g' ${NEXMON_ROOT}/patches/bcm43455c0/7_45_154/nexmon/Makefile
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make clean
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# We do this so we don't have to install the ancient isl version into /usr/local/lib on systems.
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LD_LIBRARY_PATH=${NEXMON_ROOT}/buildtools/isl-0.10/.libs make ARCH="${KERNEL_ARCH}" CC="${NEXMON_ROOT}"/buildtools/gcc-arm-none-eabi-5_4-2016q2-linux-x86/bin/arm-none-eabi-
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# RPi3B+ firmware
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mv "${WLAN_FIRMWARE_DIR}"/brcmfmac43455-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43455-sdio.org.bin
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cp "${NEXMON_ROOT}"/patches/bcm43455c0/7_45_154/nexmon/brcmfmac43455-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43455-sdio.nexmon.bin
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cp -f "${NEXMON_ROOT}"/patches/bcm43455c0/7_45_154/nexmon/brcmfmac43455-sdio.bin "${WLAN_FIRMWARE_DIR}"/brcmfmac43455-sdio.bin
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fi
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#Revert to previous directory
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cd "${WORKDIR}" || exit
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# Remove nexmon sources
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rm -fr "${NEXMON_ROOT}"
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fi
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