mirror of
https://github.com/RetroShare/RetroShare.git
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117 lines
3.4 KiB
Bash
Executable File
117 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# Script to start gdbserver on Android device and attach to retroshare-service
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#
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# Copyright (C) 2020 Gioacchino Mazzurco <gio@eigenlab.org>
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# Copyright (C) 2020 Asociación Civil Altermundi <info@altermundi.net>
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the
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# Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <https://www.gnu.org/licenses/>
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<<"ASCIIDOC"
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Start gdbserver on Android device and attach it to the retroshare service
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process
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Inspired by:
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https://fw4spl-org.github.io/fw4spl-blog/2015/07/27/Native-debugging-on-Android-with-QtCreator.html
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ASCIIDOC
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## Define default value for variable, take two arguments, $1 variable name,
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## $2 default variable value, if the variable is not already define define it
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## with default value.
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function define_default_value()
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{
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VAR_NAME="${1}"
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DEFAULT_VALUE="${2}"
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[ -z "${!VAR_NAME}" ] && export ${VAR_NAME}="${DEFAULT_VALUE}"
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}
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define_default_value ANDROID_APK_PACKAGE "org.retroshare.service"
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define_default_value ANDROID_PROCESS_NAME "org.retroshare.service:rs"
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define_default_value ANDROID_INSTALL_PATH ""
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define_default_value LIB_GDB_SERVER_PATH ""
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define_default_value ANDROID_SERIAL "$(adb devices | head -n 2 | tail -n 1 | awk '{print $1}')"
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define_default_value GDB_SERVER_PORT 5039
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adb_ushell()
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{
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adb shell run-as ${ANDROID_APK_PACKAGE} $@
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}
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[ -z "${ANDROID_INSTALL_PATH}" ] &&
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{
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ANDROID_INSTALL_PATH="$(adb_ushell pm path "${ANDROID_APK_PACKAGE}")"
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ANDROID_INSTALL_PATH="$(dirname ${ANDROID_INSTALL_PATH#"package:"})"
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[ -z "${ANDROID_INSTALL_PATH}" ] &&
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cat <<EOF
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Cannot find install path for ${ANDROID_APK_PACKAGE} make sure it is installed,
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or manually specify ANDROID_INSTALL_PATH
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EOF
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}
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## If not passed as environement variable try to determine gdbserver path
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## shipped withing APK
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[ -z "${LIB_GDB_SERVER_PATH}" ] &&
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{
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for mUsualPath in \
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"${ANDROID_INSTALL_PATH}/lib/libgdbserver.so" \
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"${ANDROID_INSTALL_PATH}/lib/arm64/libgdbserver.so"
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do
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adb_ushell ls "${mUsualPath}" &&
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export LIB_GDB_SERVER_PATH="${mUsualPath}" && break
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done
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}
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[ -z "${LIB_GDB_SERVER_PATH}" ] &&
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{
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cat <<EOF
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libgdbserver.so not found in any of the usual path attempting to look for it
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with find, it will take a little more time. Take note of the discovered path and
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define LIB_GDB_SERVER_PATH on your commandline at next run to avoid waiting
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again.
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EOF
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tFile="$(mktemp)"
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adb_ushell find ${ANDROID_INSTALL_PATH} -type f -name 'libgdbserver.so' | \
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tee "${tFile}"
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LIB_GDB_SERVER_PATH="$(head -n 1 "${tFile}")"
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rm "${tFile}"
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}
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[ -z "${LIB_GDB_SERVER_PATH}" ] &&
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{
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echo "Cannot find libgdbserver.so, are you sure your package ships it?"
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exit -1
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}
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mPid="$(adb_ushell ps | grep ${ANDROID_PROCESS_NAME} | awk '{print $2}')"
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[ -z "${mPid}" ] &&
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{
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echo "Failed ${ANDROID_PROCESS_NAME} PID retrival are you sure it is running?"
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exit -2
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}
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## Establish port forwarding so we can connect to gdbserver with gdb
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adb forward tcp:${GDB_SERVER_PORT} tcp:${GDB_SERVER_PORT}
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((adb_ushell ${LIB_GDB_SERVER_PATH} 127.0.0.1:${GDB_SERVER_PORT} --attach ${mPid})&)
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