98 lines
2.7 KiB
Bash
Executable File
98 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env sh
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#set -o pipefail # bash extension
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#set -e
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# Pack elf binary and it's dependencies into standalone executable
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# # License: GPLv2.0
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# These vars will be modified automatically with sed
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compress_flag=-z
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unpack() {
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filename=$1
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echo "#!/usr/bin/env sh" > $filename
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echo "#set -o pipefail # bash extension" >> $filename
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echo "#set -e" >> $filename
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echo "" >> $filename
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echo "compress_flag=$compress_flag" >> $filename
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echo "executable_run=$2" >> $filename
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echo "tmp_parent=/tmp" >> $filename
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echo 'if [ "$1" = "--packelf-extract" ] ; then' >> $filename
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echo ' mkdir -p packelf-files' >> $filename
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echo " echo \"Extracting to 'packelf-files'\"" >> $filename
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echo " sed '1,/^#__END__\$/d' \"\$0\" | tar \$compress_flag -x -C packelf-files" >> $filename
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echo " exit 0" >> $filename
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echo "fi" >> $filename
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echo 'mkdir -p "$tmp_parent"' >> $filename
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echo 'unpack_dir=$(mktemp -d -p "$tmp_parent" || echo "$tmp_parent")' >> $filename
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echo "sed '1,/^#__END__\$/d' \"\$0\" | tar \$compress_flag -x -C \"\$unpack_dir\"" >> $filename
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echo "chmod 777 -R \"\$unpack_dir\"/* 2> /dev/null" >> $filename
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echo '"$unpack_dir/$executable_run" "$@"' >> $filename
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echo "rm -rf \$unpack_dir" >> $filename
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echo "exit 0" >> $filename
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echo "#__END__" >> $filename
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}
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pack() {
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folder=$1
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filename=$2
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executable_run=$3
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temp_file=$(mktemp)
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current_dir=$(pwd)
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if [ ! -d "$folder" ] ; then
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echo "Folder $folder does not exist"
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exit 0
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fi
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#echo "Creating executable $2"
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unpack $filename $executable_run
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cd $folder
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chmod 777 -R * 2> /dev/null
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tar $compress_flag -c -f $temp_file *
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cd $current_dir
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cat $temp_file >> $filename
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rm -rf $temp_file
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echo "Created successfully"
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}
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help() {
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echo "$0 <ELF_SRC_PATH> <DST_PATH>"
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exit 0
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}
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if [ ! -z "$1" ] ; then
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if [ ! -f "$1" ] ; then
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echo "$0: File $1 does not exist"
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exit 1
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else
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libs="$(ldd "$1" | grep -F '/' | sed -E 's|[^/]*/([^ ]+).*?|/\1|')"
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ld_so="$(echo "$libs" | grep -F '/ld-linux-' || echo "$libs" | grep -F '/ld-musl-' || echo "$libs" | grep -F '/ld.so')"
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ld_so="$(basename "$ld_so")"
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program="$(basename "$1")"
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if [ -z "$libs" ] ; then
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echo "$0: Not a dynamic executable"
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exit 1
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fi
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fi
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else
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help
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exit 0
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fi
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if [ -z "$2" ] ; then
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help
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else
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temp_dir=$(mktemp -d)
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echo "Creating static binary ${2} from ${1}"
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echo "Linking libraries"
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cp -L ${1} ${temp_dir}/
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for libraries in ${libs} ; do
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cp -L ${libraries} ${temp_dir}/
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done
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echo "#!/usr/bin/env sh" > ${temp_dir}/AppRun
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echo "" >> ${temp_dir}/AppRun
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echo "\$(dirname \$0)/${ld_so} --library-path \$(dirname \$0) \$(dirname \$0)/${program} \"\$@\"" >> ${temp_dir}/AppRun
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chmod 777 -R "$temp_dir"
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pack "$temp_dir" "$2" AppRun
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fi
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