Last active
February 12, 2019 02:12
-
-
Save ruario/a188c688209148f1f947 to your computer and use it in GitHub Desktop.
Script to install the contents of a staging directory containing a binary Linux package and setup an uninstall script
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh -e | |
helptext() { | |
cat << HELP | |
Usage: $0 [option]... packagename | |
Options: | |
-h, --help (Show this help text) | |
-a, --archive (Create an archive, instead of install) | |
-nm, --no-man-compression (Do not compress man pages) | |
-ns, --no-strip-binaries (Do not strip binaries) | |
-no, --no-reset-ownership (Do not set file ownership to root) | |
-np, --no-reset-permissions (Do not try and fix file permissions) | |
HELP | |
} | |
archive=n | |
doman=y | |
dostrip=y | |
doroot=y | |
doperms=y | |
while [ 0 ]; do | |
if [ "$1" = "-a" -o "$1" = "--archive" ]; then | |
archive=y | |
shift 1 | |
elif [ "$1" = "-nm" -o "$1" = "--no-man-compression" ]; then | |
doman=n | |
shift 1 | |
elif [ "$1" = "-ns" -o "$1" = "--no-strip-binaries" ]; then | |
dostrip=n | |
shift 1 | |
elif [ "$1" = "-no" -o "$1" = "--no-reset-ownership" ]; then | |
doroot=n | |
shift 1 | |
elif [ "$1" = "-np" -o "$1" = "--no-reset-permissions" ]; then | |
doperms=n | |
shift 1 | |
else | |
break | |
fi | |
done | |
if [ -z "$1" ]; then | |
echo "Provide the package name as the first argument of the script" >&2 | |
helptext | |
exit 1 | |
elif [ "$1" = "-h" -o "$1" = "--help" ]; then | |
helptext | |
exit 0 | |
fi | |
if [ "$doman" = "y" ]; then | |
for m in $(find . -regextype posix-egrep -regex '.*/man/([[:alnum:]\._-]*/)?man[[:alnum:]]*/.*' -type f | grep -vE '\.(gz|bz2|xz|lzma)$'); do | |
gzip -9 $m | |
done | |
for l in $(find . -regextype posix-egrep -regex '.*/man/([[:alnum:]\._-]*/)?man[[:alnum:]]*/.*' -type l | grep -vE '\.(gz|bz2|xz|lzma)$'); do | |
b=$(basename "$l") | |
( cd "$(dirname $l)"; ln -s $(readlink $b).gz $b.gz; rm $b ) | |
done | |
fi | |
if [ "$dostrip" = "y" ]; then | |
for e in $(find . -type f -exec file {} \; | sed -rn 's/(.*): (setuid )*ELF.*(executable|object).*not stripped/\1/p'); do | |
strip --strip-unneeded "$e" | |
done | |
fi | |
if [ "$doroot" = "y" ]; then | |
chown -R root:root * | |
fi | |
if [ "$doperms" = "y" ]; then | |
chmod -R u+w,go+r-w,a+X-s * | |
fi | |
mkdir -p usr/local/bin | |
cat <<EOF> "usr/local/bin/uninstall-$1" | |
#!/bin/sh -e | |
while read f; do | |
if [ -e "\$f" -o -h "\$f" ]; then | |
if [ -d "\$f" ]; then | |
if ! ls -A "\$f" | grep -q ^; then | |
if [ ! -h "\$f" ]; then | |
rmdir -v "\$f" | |
fi | |
fi | |
else | |
rm -v "\$f" | |
fi | |
fi | |
done << FILE_LIST | |
EOF | |
find . -depth | sed -n 's,^\./,/,p' | grep -vxE "/usr/local/bin/uninstall-$1|/(etc|lib(32|64)?|opt|s?bin|usr((/local)?(/doc|/include|/info|/lib(32|64)?|/man(/man[1-9n])?|/s?bin|/share(/doc|/info|/man(/man[1-9n])?)?|/src)?)?|var)" >> "usr/local/bin/uninstall-$1" | |
printf "/usr/local/bin/uninstall-$1\nFILE_LIST" >> "usr/local/bin/uninstall-$1" | |
chmod 755 "usr/local/bin/uninstall-$1" | |
if [ "$archive" = "y" ]; then | |
echo "Creating an installable, backup archive: \"/var/tmp/$1.bin.tar.gz\"" | |
find . ! -type d | sed 's,^\./,,' | tar czf /var/tmp/$1.bin.tar.gz -T- | |
printf "\nTo install, issue the following as root (or prefaced with 'sudo'):\n\n tar xf $1.bin.tar.gz -C /\n\n" | |
else | |
printf "Installing the following files:\n\n" | |
find . ! -type d | tar cf - -T- | tar xvf - -C/ | sed 's/^\.//' | |
printf "\nTo uninstall run the following command as root (or prefaced with 'sudo'):\n\n /usr/local/bin/uninstall-$1\n\n" | |
fi |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment