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Embed lib4bin into sharun
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Update lib4bin
Update README
Update CI (add UPX)
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@VHSgunzo
VHSgunzo committed Nov 7, 2024
1 parent 2f98b50 commit 799710c
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4 changes: 4 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,10 @@ jobs:
run: |
"${{ github.workspace }}/.github/sstrip" sharun-*
- name: UPX
run: |
ls sharun-*|xargs -I {} upx -9 --best {} -o {}-upx
- name: Release
uses: softprops/action-gh-release@v1
if: startsWith(github.ref, 'refs/tags/')
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "sharun"
version = "0.0.4"
version = "0.0.5"
readme = "README.md"
license = "MIT"
repository = "https://github.com/VHSgunzo/sharun"
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10 changes: 6 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ cargo build --release
| [EXEC ARGS]... Command line arguments for execution
|
[ Options ]:
| l, lib4bin [ARGS] Launch the built-in lib4bin
| -g, --gen-lib-path Generate library path file
| -v, --version Print version
| -h, --help Print help
Expand All @@ -52,12 +53,13 @@ Options:
-d, --dst-dir '/path' Destination directory (env: DST_DIR=/path)
-n, --not-one-dir Separate directories for each executable (env: ONE_DIR=0)
-l, --libs-only Pack only libraries (env: LIBS_ONLY=1)
-w, --with-sharun Pack sharun from PATH (env: WITH_SHARUN=1)
-w, --with-sharun Pack sharun from PATH or env or download (env: WITH_SHARUN=1, SHARUN=/sharun)
-p, --hard-links Create hard links to sharun (env: HARD_LINKS=1)
-r, --patch-rpath Patch RPATH to a relative path (env: PATCH_RPATH=1)
-g, --gen-lib-path Generate a lib.path file (env: GEN_LIB_PATH=1)
-a, --any-executable Pack any executable (env: ANY_EXECUTABLE=1)
-i, --patch-interpreter Patch INTERPRETER to a relative path (env: PATCH_INTERPRETER=1)
-q, --quiet-mode Show only errors (env: QUIET_MODE=1)
-h, --help Show this message
```

Expand All @@ -70,11 +72,11 @@ mkdir test && cd test
cp ../target/x86_64-unknown-linux-musl/release/sharun .
# run lib4bin with the paths to the binary files that you want to make portable
../lib4bin --strip --gen-lib-path /bin/bash
./sharun lib4bin --strip --gen-lib-path /bin/bash
# or for correct /proc/self/exe you can use HARD_LINKS=1
../lib4bin --hard-links --strip --gen-lib-path /bin/bash
# this ^ will create hard links to 'sharun' in the 'bin' directory
./sharun lib4bin --hard-links --strip --gen-lib-path /bin/bash
# this will create hard links to 'sharun' in the 'bin' directory
# now you can move 'test' dir to other linux system and run binaries from the 'bin' dir
./bin/bash --version
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195 changes: 164 additions & 31 deletions lib4bin
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Original file line number Diff line number Diff line change
Expand Up @@ -13,19 +13,21 @@ YELLOW='\033[1;33m'
RESETCOLOR='\033[1;00m'

ONE_DIR=${ONE_DIR:=1}
DST_DIR=${DST_DIR:=.}
DST_DIR="${DST_DIR:=.}"
CREATE_LINKS=${CREATE_LINKS:=1}

STRIP=${STRIP:=0}
VERBOSE=${VERBOSE:=0}
LIBS_ONLY=${LIBS_ONLY:=0}
QUIET_MODE=${QUIET_MODE:=0}
HARD_LINKS=${HARD_LINKS:=0}
WITH_SHARUN=${WITH_SHARUN:=0}
PATCH_RPATH=${PATCH_RPATH:=0}
GEN_LIB_PATH=${GEN_LIB_PATH:=0}
ANY_EXECUTABLE=${ANY_EXECUTABLE:=0}
PATCH_INTERPRETER=${PATCH_INTERPRETER:=0}
# BINARY_LIST=('/path/executable' '/path/executable')
GIT_SHARUN_RELEASES='https://github.com/VHSgunzo/sharun/releases'

usage() {
echo -e "$YELLOW[ Usage ]: ${GREEN}$(basename "$0") ${RED}[options] ${BLUE}/path/executable$RESETCOLOR\n"
Expand All @@ -35,44 +37,66 @@ usage() {
echo " -d, --dst-dir '/path' Destination directory (env: DST_DIR=/path)"
echo " -n, --not-one-dir Separate directories for each executable (env: ONE_DIR=0)"
echo " -l, --libs-only Pack only libraries (env: LIBS_ONLY=1)"
echo " -w, --with-sharun Pack sharun from PATH (env: WITH_SHARUN=1)"
echo " -w, --with-sharun Pack sharun from PATH or env or download (env: WITH_SHARUN=1, SHARUN=/sharun)"
echo " -p, --hard-links Create hard links to sharun (env: HARD_LINKS=1)"
echo " -r, --patch-rpath Patch RPATH to a relative path (env: PATCH_RPATH=1)"
echo " -g, --gen-lib-path Generate a lib.path file (env: GEN_LIB_PATH=1)"
echo " -a, --any-executable Pack any executable (env: ANY_EXECUTABLE=1)"
echo " -i, --patch-interpreter Patch INTERPRETER to a relative path (env: PATCH_INTERPRETER=1)"
echo " -q, --quiet-mode Show only errors (env: QUIET_MODE=1)"
echo " -h, --help Show this message"
exit 1
}

error_msg() {
echo -e "${RED}[ ERROR ][$(date +"%Y.%m.%d %T")]: $@ $RESETCOLOR"
return 1
}

info_msg() {
if [ "$QUIET_MODE" != 1 ]
then echo -e "${GREEN}[ INFO ][$(date +"%Y.%m.%d %T")]: $@ $RESETCOLOR"
fi
}

skip_msg() {
if [ "$QUIET_MODE" != 1 ]
then echo -e "${YELLOW}[ SKIPPED ][$(date +"%Y.%m.%d %T")]: $@ $RESETCOLOR"
fi
}

which_exe() { command -v "$@" ; }

is_exe_exist() { which_exe "$@" &>/dev/null ; }

check_deps() {
local ret=0
local binaries=(file patchelf find grep sed)
[ "$STRIP" == 1 ] && binaries+=(strip)
for bin in "${binaries[@]}"
do ! command -v $bin &>/dev/null && \
echo -e "$RED[ ERROR ]: $BLUE[$bin]$YELLOW not found!$RESETCOLOR" && \
ret=1
do
if ! is_exe_exist $bin
then error_msg "$BLUE[$bin]$YELLOW not found!"
fi
done
if [ "$ret" != 0 ]
if [ "$?" != 0 ]
then
echo -e "${GREEN}You need to install lib4bin dependencies: ${BLUE}file binutils patchelf findutils grep sed coreutils$RESETCOLOR"
info_msg "You need to install lib4bin dependencies: ${BLUE}file binutils patchelf findutils grep sed coreutils"
exit 1
fi
}

try_strip() {
if [ "$STRIP" == 1 ]
then
echo -e "$YELLOW[ STRIP ]: $BLUE[$1]$RESETCOLOR"
info_msg "$YELLOW[ STRIP ]: $BLUE[$1]"
strip -s -R .comment --strip-unneeded "$1"
fi
}

try_set_rpath() {
if [ "$PATCH_RPATH" == 1 ]
then
echo -e "$YELLOW[ SET RPATH ]: $BLUE[$1]$RESETCOLOR"
info_msg "$YELLOW[ SET RPATH ]: $BLUE[$1]"
patchelf --set-rpath '$ORIGIN/../lib:$ORIGIN/../lib32' "$1"
fi
}
Expand Down Expand Up @@ -107,13 +131,109 @@ repath_needed_libs() {
for lib in $patch_needed_libs
do
local relib="$(basename "$lib")"
echo -e "$YELLOW[ REPATH NEEDED ]: $BLUE[$lib -> $relib]$RESETCOLOR"
info_msg "$YELLOW[ REPATH ]: $BLUE[$lib -> $relib]"
patchelf --replace-needed "$lib" "$relib" "$1"
done
fi
}
find_so() { find "$@" -name '*.so' -o -name '*.so.*' 2>/dev/null; }
try_mkdir() {
if [ ! -d "$1" ]
then mkdir $varg -p "$1"||exit 1
fi
}
find_so() { find "$@" -name '*.so' -o -name '*.so.*' 2>/dev/null ; }
check_url_stat_code() {
set -o pipefail
if is_exe_exist curl
then curl -sL -o /dev/null -I -w "%{http_code}" "$@" 2>/dev/null
elif is_exe_exist wget
then wget --no-check-certificate --server-response \
--spider "$@"|& awk '/^ HTTP/{print$2}'|tail -1
else return 1
fi
}
get_sharun_git_url() {
echo "${GIT_SHARUN_RELEASES}/download/$(NO_ARIA2C=1 try_dl "${GIT_SHARUN_RELEASES}/latest" \
/dev/stdout 2>/dev/null|grep -m1 "Release v.*"|awk '{print$2}')/sharun-$(uname -m)"
}
is_url() {
[ ! -n "$1" ] && \
return 1
if [ -n "$2" ]
then [ "$(check_url_stat_code "$1")" == "$2" ]
else [ "$(check_url_stat_code "$1")" == "200" ]
fi
}
is_net_conn() {
if is_exe_exist nc
then nc -zw1 github.com 443 &>/dev/null
elif is_exe_exist ping
then ping -c 1 github.com &>/dev/null
elif is_exe_exist curl
then curl -Ifs github.com &>/dev/null
elif is_exe_exist wget
then wget -q --spider github.com &>/dev/null
else return 1
fi
}
try_dl() {
if is_net_conn
then
if [ -n "$1" ]
then
URL="$1"
if [ -n "$2" ]
then
if [ -d "$2" ]
then
FILEDIR="$2"
FILENAME="$(basename "$1")"
else
FILEDIR="$(dirname "$2")"
FILENAME="$(basename "$2")"
fi
else
FILEDIR="."
FILENAME="$(basename "$1")"
fi
if is_url "$URL"
then
WGET_ARGS=(-q --no-check-certificate -t 3 -T 5 -w 0.5 "$URL" -O "$FILEDIR/$FILENAME")
try_mkdir "$FILEDIR"
if [ "$NO_ARIA2C" != 1 ] && is_exe_exist aria2c
then
aria2c --no-conf -R -x 13 -s 13 --allow-overwrite -d "$FILEDIR" -o "$FILENAME" "$URL"
elif is_exe_exist curl
then
curl -R --progress-bar --insecure --fail -L "$URL" -o "$FILEDIR/$FILENAME"
elif is_exe_exist wget2
then
wget2 --force-progress "${WGET_ARGS[@]}"
elif is_exe_exist wget
then
wget --show-progress "${WGET_ARGS[@]}"
else
error_msg "Downloader not found!"
fi
else
error_msg "$FILENAME not found in $(echo "$URL"|awk -F/ '{print$3"/"$4}')"
fi
else
error_msg "Specify download URL!"
fi
else
error_msg "There is no internet connection!"
fi
return $?
}
while [[ "$#" -gt 0 ]]; do
case $1 in
Expand All @@ -122,6 +242,7 @@ while [[ "$#" -gt 0 ]]; do
-v|--verbose) VERBOSE=1; shift ;;
-n|--not-one-dir) ONE_DIR=0; shift ;;
-l|--libs-only) LIBS_ONLY=1; shift ;;
-q|--quiet-mode) QUIET_MODE=1; shift ;;
-p|--hard-links) HARD_LINKS=1; shift ;;
-w|--with-sharun) WITH_SHARUN=1; shift ;;
-r|--patch-rpath) PATCH_RPATH=1; shift ;;
Expand All @@ -132,11 +253,11 @@ while [[ "$#" -gt 0 ]]; do
if [[ -n "$2" && "$2" != -* ]]
then DST_DIR="$2"; shift 2
else
echo -e "$RED[ ERROR ]: ${YELLOW}Option ${BLUE}$1 ${YELLOW}requires a non-empty argument!$RESETCOLOR\n"
error_msg "${YELLOW}Option ${BLUE}$1 ${YELLOW}requires a non-empty argument!\n"
usage
fi
;;
-*) echo "Unknown parameter: $1"; usage ;;
-*) error_msg "Unknown parameter: ${BLUE}$1\n"; usage ;;
*) break ;;
esac
done
Expand All @@ -152,7 +273,7 @@ if [ ! -n "$BINARY_LIST" ]
then
BINARY_LIST=("$@")
else
echo -e "$RED[ ERROR ]: Specify the executable!$RESETCOLOR"
error_msg "Specify the executable!\n"
usage
fi
fi
Expand All @@ -163,12 +284,6 @@ ALL_LIBS="$(find_so \
|sort -u \
)"
try_mkdir() {
if [ ! -d "$1" ]
then mkdir $varg -p "$1"||exit 1
fi
}
binary_number=1
declare -A DST_DIRS
declare -A BINARIES
Expand Down Expand Up @@ -202,7 +317,7 @@ for binary in "${BINARY_LIST[@]}"
IS_ELF="$(grep -o 'ELF '<<<"$FILE_INFO")"
IS_ELF32="$(grep -q 'ELF 32-bit'<<<"$FILE_INFO")"
IS_EXECUTABLE="$(grep -o 'executable'<<<"$FILE_INFO")"
echo -e "$YELLOW[ $binary_number ]: $BLUE[$binary_name] ${GREEN}...$RESETCOLOR"
info_msg "$YELLOW[ $binary_number ]: $BLUE[$binary_name] ${GREEN}..."
if [ -n "$IS_EXECUTABLE" ] && [[ "$ANY_EXECUTABLE" == 1 || -n "$IS_ELF" ]]
then
# strace -f -e trace=openat "$binary_src_pth"|& grep '/lib.*\.so'|grep -v ENOENT|\
Expand All @@ -219,13 +334,31 @@ for binary in "${BINARY_LIST[@]}"
fi
if [[ "$WITH_SHARUN" == 1 && ! -e "${DST_DIR}/sharun" ]]
then
which_sharun="$(readlink -f "$(command -v sharun)")"
if [ -n "$which_sharun" ]
SHARUN="${SHARUN:="$(readlink -f "$(which_exe sharun)")"}"
SHARUN="${SHARUN:="/tmp/$(uname -m)/sharun"}"
if [ ! -e "$SHARUN" ]
then
info_msg "Downloading sharun -> '$SHARUN'..."
info_msg "$(get_sharun_git_url)"
if try_dl "$(get_sharun_git_url)" "$SHARUN"
then
chmod $varg +x "$SHARUN"
if ! "$SHARUN" --version &>/dev/null
then
error_msg "Failed to check sharun version!"
exit 1
fi
else
error_msg "Failed to download sharun!"
exit 1
fi
fi
if [ -e "$SHARUN" ]
then
try_mkdir "$DST_DIR"
cp $varg -f "$which_sharun" "${DST_DIR}/sharun"||exit 1
cp $varg -f "$SHARUN" "${DST_DIR}/sharun"||exit 1
else
echo -e "$RED[ ERROR ]: sharun not found in PATH!$RESETCOLOR"
error_msg "sharun not found!"
exit 1
fi
fi
Expand Down Expand Up @@ -314,17 +447,17 @@ for binary in "${BINARY_LIST[@]}"
(cd "$bin_dir_pth"||exit 1
if [[ "$PATCH_INTERPRETER" == 1 && -f "../$lib_dir/$INTERPRETER" ]]
then
echo -e "$YELLOW[ SET INTERPRETER ]: $BLUE[$bin_dir_pth/$binary_name -> ../$lib_dir/$INTERPRETER]$RESETCOLOR"
info_msg "$YELLOW[ SET INTERPRETER ]: $BLUE[$bin_dir_pth/$binary_name -> ../$lib_dir/$INTERPRETER]"
patchelf --set-interpreter "../$lib_dir/$INTERPRETER" "$binary_name"||exit 1
fi)||exit 1
fi
echo -e "$GREEN[ DONE ]$RESETCOLOR"
info_msg "[ DONE ]"
binary_number=$(( $binary_number + 1 ))
else
echo -e "$YELLOW[ SKIPPED ]: $BLUE[$binary_src_pth]$YELLOW executable not dynamically linked!$RESETCOLOR"
skip_msg "$BLUE[$binary_src_pth]$YELLOW executable not dynamically linked!"
fi
else
echo -e "$YELLOW[ SKIPPED ]: $BLUE[$binary_src_pth]$YELLOW not ELF executable!$RESETCOLOR"
skip_msg "$BLUE[$binary_src_pth]$YELLOW not ELF executable!"
fi
BINARIES["$binary_src_pth"]=1
fi
Expand All @@ -340,7 +473,7 @@ if [ "$GEN_LIB_PATH" == 1 ]
do
if [ -d "$lib_dir" ]
then
echo -e "$YELLOW[ GEN LIB PATH ]: $BLUE[${dst_dir}/${lib_dir}/lib.path]$RESETCOLOR" && \
info_msg "$YELLOW[ GEN LIB PATH ]: $BLUE[${dst_dir}/${lib_dir}/lib.path]" && \
find_so "$lib_dir"|xargs -I {} dirname "{}"|\
sort -u|sed "s|$lib_dir|+|g" > "$lib_dir/lib.path"||exit 1
fi
Expand Down
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