p3-tee/env-new.sh at master · fxlin/p3-tee · GitHub

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#!/usr/bin/env bash

# To use:
# go to the root dir of optee-qemuv8,
# $ source env.sh
#
# will override many env variables in build/qemu_v8.mk and build/common.mk

ROOT_PATH=`pwd`
BUILD_PATH=${ROOT_PATH}/build

PREBUILT_ROOT=/cs4414-shared/optee-qemuv8

# build/common.mk
LINUX_PATH=${PREBUILT_ROOT}/linux

#  build/qemu_v8.mk
TF_A_PATH=${PREBUILT_ROOT}/trusted-firmware-a
EDK2_PATH=${PREBUILT_ROOT}/edk2
QEMU_PATH=${PREBUILT_ROOT}/qemu
SOC_TERM_PATH=${PREBUILT_ROOT}/soc_term

p3-gen-random-ports() {
    export MY_NW_PORT=$((50000 + RANDOM % 15000)) # port: 50000-65000
    export MY_SW_PORT=$(expr ${MY_NW_PORT} + 1)
    echo "set ports: normal world: ${MY_NW_PORT}  sec world :${MY_SW_PORT}"
}

# will gen deterministic ports instead
p3-gen-hash-ports() {
    export MY_NW_PORT=`echo -n ${USER} | md5sum | cut -c1-8 | printf "%d\n" 0x$(cat -) | awk '{printf "%.0f\n", 50000 + (($1 / 0xffffffff) * 10000)}'`
    export MY_SW_PORT=$(expr ${MY_NW_PORT} + 1)
    echo "set ports: normal world: ${MY_NW_PORT}  sec world :${MY_SW_PORT}"
}


p3-console-normal() {
    nc -l 127.0.0.1 ${MY_NW_PORT}
    # also ...
    # while true; do nc -l 127.0.0.1 ${MY_NW_PORT}; done
}

p3-console-sec() {
    nc -l 127.0.0.1 ${MY_SW_PORT}
    # also ...
    # while true; do nc -l 127.0.0.1 ${MY_SW_PORT}; done
}

p3-build-all() {
    export LD_LIBRARY_PATH=     # often cause problems in building...
    cd ${BUILD_PATH}
    make QEMU_VIRTFS_ENABLE=y CFG_SECURE_DATA_PATH=y CFG_TEE_RAM_VA_SIZE=0x00300000 -j`nproc`
}

p3-rebuild-all() {
    cd ${BUILD_PATH}
    make cleaner
    p3-build-all
}

p3-run-noxterm() {
    cd ${BUILD_PATH}
    make run-only QEMU_VIRTFS_ENABLE=y QEMU_VIRTFS_HOST_DIR=`readlink -f shared_folder`
}

p3-run() {
    cd ${BUILD_PATH}
    make run-only-xterm QEMU_VIRTFS_ENABLE=y QEMU_VIRTFS_HOST_DIR=`readlink -f shared_folder`
}

usage() {
    cat << EOF
AVAILABLE COMMANDS
------------------
p3-console-normal       Launch the normal-world console
p3-console-sec          Launch the secure-world console
p3-build-all            Build everything. (In case of failure, see proj desc troubleshooting)
p3-rebuild-all          Clean everything then build everything
p3-run-noxterm          Run qemu. the normal/secure world consoles must be running
p3-run                  Run qemu with normal/secure world consoles as xterms. Local machine must have x server (see proj desc)

APR 2023: FOR THE ABOVE TO WORK, MAKE SURE YOU HAVE UPDATED THE MAKEFILE

    cd build
    mv qemu_v8.mk qemu_v8.mk.orig
    wget https://raw.githubusercontent.com/fxlin/p3-tee/master/qemu_v8.mk

EOF
}

#p3-gen-random-ports
p3-gen-hash-ports
usage