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|
#!/bin/sh
: ${UCX_PATH:=$(pwd)/std}
export UCX_PATH
case "$1" in
(help)
echo "UniConfX.sh ACTION FILE"
exit 0
esac
UCX_FILE="$(realpath $2)"
# 0) Prepare work directory
WORKDIR="/tmp/ucx_$$"
mkdir -p "$WORKDIR/execution/usr/share/bin"
cp Xpath "$WORKDIR/execution/usr/share/bin"
export PATH="$PATH:$WORKDIR/execution/usr/share/bin"
cd "$WORKDIR/execution"
# cp -L /bin/sh /usr/bin/env $(command -v find) $(command -v awk) ./bin
# cp -L $(command -v git) $(command -v git-receive-pack) $(command -v git-shell) $(command -v git-upload-archive) $(command -v git-upload-pack) $(command -v git-http-backend) ./bin
# cp -rL /lib /lib64 .
#
# if command -v ldd >/dev/null 2>&1
# then
# while read -r f
# do
# deps="$(ldd "./$f" 2>/dev/null | awk '$3~/\/lib\//{print$3}')"
# [ -n "$deps" ] && cp -Lf $deps ./lib
# deps="$(ldd "./$f" 2>/dev/null | awk '$3~/\/lib64\//{print$3}')"
# [ -n "$deps" ] && cp -Lf $deps ./lib64
# done <<LIBS
# $(find . -type f)
# LIBS
# fi
# if command -v patchelf >/dev/null 2>&1
# then
# while read -r f
# do
# chmod +w $f
# patchelf --set-interpreter /lib64/ld-linux-x86-64.so.2 "$f" 2>/dev/null || continue
# patchelf --set-rpath /lib:/lib64 "$f" 2>/dev/null || continue
# done <<LIBS
# $(find ./bin ./lib -type f)
# LIBS
# fi
if command -v mount >/dev/null 2>&1
then
mkdir bin
sudo mount --bind /run/current-system/sw/bin ./bin
mkdir lib
sudo mount --bind /lib ./lib
mkdir lib64
sudo mount --bind /lib64 ./lib64
mkdir dev
sudo mount --bind /dev ./dev
fi
cd "$WORKDIR"
echo $WORKDIR
safe_exit() {
chmod -R +w ./execution/bin
rm -rf "$WORKDIR"
exit "$1"
}
REG_NAME='/^[ \t\v]*name[ \t\v]*:=[ \t\v]*/'
REG_IMPORT='/^[ \t\v]*import[ \t\v]*:=[ \t\v]*/'
# 0) Get name
export SELF=$(awk '
match($0, '"$REG_NAME"') {
name = substr($0, RSTART + RLENGTH)
}
END {
print name
}
' "$UCX_FILE")
# 1) Emplace includes
cp "$UCX_FILE" "$SELF.ucx"
until awk '
BEGIN {
status = 0
while ((getline < ARGV[1]) > 0) {
if (match($0, '"$REG_IMPORT"')) {
status = 1
"Xpath " substr($0, RSTART + RLENGTH) | getline imf
while ((getline < imf) > 0) {
if ($0 !~ '"$REG_NAME"')
print
}
close(imf)
}
else
print
}
close(ARGV[1])
exit status
}
' "$SELF.ucx" > temp.ucx
do
mv temp.ucx "$SELF.ucx"
done
rm temp.ucx
# 3) Hash
UCX_HASH="$(cksum "$SELF.ucx" | awk '{print$1}')"
case "$1" in
(hash)
echo "$UCX_HASH"
safe_exit 0
;;
esac
# 3) Split into components
mkdir -p ./execution/sections/
awk '
/^#-- / {
section = substr($0, 5)
if (outf != "")
close(outf)
outf = "./execution/sections/" ENVIRON["SELF"] "_" section ".ucxs"
next
}
outf != "" {
print > outf
}
' "$SELF.ucx"
# 4) Execute
sudo chroot ./execution /bin/env -i PATH="$PATH:/usr/share/bin" SELF="$SELF" /bin/sh "/sections/${SELF}_do.ucxs" || exit 1
echo $?
# 5) Install
safe_exit 0
|
