Improve APE install scripts and add uninstaller

See #350 thanks @tkchia
This commit is contained in:
Justine Tunney 2022-07-10 14:13:45 -07:00
parent 331fdd1d29
commit 68ca49bfdd
4 changed files with 149 additions and 68 deletions

View file

@ -1,63 +1,117 @@
#!/bin/sh
if ! [ x"$(uname -s)" = xLinux ]; then
echo this script is intended for linux binfmt_misc >&2
echo freebsd/netbsd/openbsd users can use release binary >&2
exit 1
if [ $UID -eq 0 ]; then
SUDO=
else
SUDO=sudo
fi
echo "Actually Portable Executable (APE) Installer" >&2
echo "Author: Justine Tunney <jtunney@gmail.com>" >&2
################################################################################
# INSTALL APE LOADER SYSTEMWIDE
if [ -f o/depend ]; then
# mkdeps.com build was successfully run so assume we can build
echo >&2
echo running: make -j8 o//ape/ape.elf >&2
make -j8 o//ape/ape.elf || exit
echo done >&2
else
# no evidence we can build, use prebuilt one
echo "recompiling ape loader" >&2
echo "running: make -j8 o//ape" >&2
make -j8 o//ape || exit
echo "done" >&2
elif [ -d build/bootstrap ]; then
# if make isn't being used then it's unlikely the user changed the sources
# in that case the prebuilt binaries should be completely up-to-date
echo "using prebuilt ape loader from cosmo repo" >&2
mkdir -p o//ape || exit
cp -af build/bootstrap/ape.elf o//ape/ape.elf
cp -af build/bootstrap/ape.elf o//ape/ape.elf || exit
cp -af build/bootstrap/ape.macho o//ape/ape.macho || exit
else
echo "no cosmopolitan libc repository here" >&2
echo "fetching ape loader from justine.lol" >&2
mkdir -p o//ape || exit
if command -v wget >/dev/null 2>&1; then
wget -qO o//ape/ape.elf https://justine.lol/ape.elf || exit
wget -qO o//ape/ape.macho https://justine.lol/ape.macho || exit
else
curl -Rso o//ape/ape.elf https://justine.lol/ape.elf || exit
curl -Rso o//ape/ape.macho https://justine.lol/ape.macho || exit
fi
chmod +x o//ape/ape.elf || exit
chmod +x o//ape/ape.macho || exit
fi
echo >&2
echo installing o//ape/ape.elf to /usr/bin/ape >&2
echo sudo mv -f o//ape/ape.elf /usr/bin/ape >&2
sudo mv -f o//ape/ape.elf /usr/bin/ape || exit
echo done >&2
if [ -e /proc/sys/fs/binfmt_misc/APE ]; then
echo >&2
echo it looks like APE is already registered with binfmt_misc >&2
echo please check that it is mapped to ape not /bin/sh >&2
echo cat /proc/sys/fs/binfmt_misc/APE >&2
cat /proc/sys/fs/binfmt_misc/APE >&2
# TODO: we need better uninstall recommendations
# the following works fine for justine
# but might remove unrelated software?
# sudo sh -c 'echo -1 >/proc/sys/fs/binfmt_misc/status'
exit
if [ "$(uname -s)" = "Darwin" ]; then
if ! [ /usr/bin/ape -nt o//ape/ape.macho ]; then
echo >&2
echo "installing o//ape/ape.elf to /usr/bin/ape" >&2
echo "$SUDO mv -f o//ape/ape.elf /usr/bin/ape" >&2
$SUDO cp -f o//ape/ape.macho /usr/bin/ape || exit
echo "done" >&2
fi
else
if ! [ /usr/bin/ape -nt o//ape/ape.elf ]; then
echo >&2
echo "installing o//ape/ape.elf to /usr/bin/ape" >&2
echo "$SUDO mv -f o//ape/ape.elf /usr/bin/ape" >&2
$SUDO cp -f o//ape/ape.elf /usr/bin/ape || exit
echo "done" >&2
fi
fi
if ! [ -e /proc/sys/fs/binfmt_misc ]; then
################################################################################
# REGISTER APE LOADER WITH BINFMT_MISC TOO (LINUX-ONLY)
if [ x"$(uname -s)" = xLinux ]; then
if [ -e /proc/sys/fs/binfmt_misc/APE ]; then
echo >&2
echo it looks like APE is already registered with binfmt_misc >&2
echo To reinstall please run ape/apeuninstall.sh first >&2
echo please check that it is mapped to ape not /bin/sh >&2
echo cat /proc/sys/fs/binfmt_misc/APE >&2
cat /proc/sys/fs/binfmt_misc/APE >&2
exit
fi
if ! [ -e /proc/sys/fs/binfmt_misc ]; then
echo >&2
echo loading binfmt_misc into your kernel >&2
echo you may need to edit configs to persist across reboot >&2
echo $SUDO modprobe binfmt_misc >&2
$SUDO modprobe binfmt_misc || exit
echo done >&2
fi
if ! [ -e /proc/sys/fs/binfmt_misc/register ]; then
echo >&2
echo mounting binfmt_misc into your kernel >&2
echo you may need to edit configs to persist across reboot >&2
echo $SUDO mount -t binfmt_misc none /proc/sys/fs/binfmt_misc >&2
$SUDO mount -t binfmt_misc none /proc/sys/fs/binfmt_misc || exit
echo done >&2
fi
echo >&2
echo loading binfmt_misc into your kernel >&2
echo registering APE with binfmt_misc >&2
echo you may need to edit configs to persist across reboot >&2
echo sudo modprobe binfmt_misc >&2
sudo modprobe binfmt_misc || exit
echo '$SUDO sh -c "echo '"'"':APE:M::MZqFpD::/usr/bin/ape:'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
$SUDO sh -c "echo ':APE:M::MZqFpD::/usr/bin/ape:' >/proc/sys/fs/binfmt_misc/register" || exit
echo done >&2
fi
if ! [ -e /proc/sys/fs/binfmt_misc/register ]; then
echo >&2
echo mounting binfmt_misc into your kernel >&2
echo you may need to edit configs to persist across reboot >&2
echo sudo mount -t binfmt_misc none /proc/sys/fs/binfmt_misc >&2
sudo mount -t binfmt_misc none /proc/sys/fs/binfmt_misc || exit
echo done >&2
fi
################################################################################
echo >&2
echo registering APE with binfmt_misc >&2
echo you may need to edit configs to persist across reboot >&2
echo 'sudo sh -c "echo '"'"':APE:M::MZqFpD::/usr/bin/ape:'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
sudo sh -c "echo ':APE:M::MZqFpD::/usr/bin/ape:' >/proc/sys/fs/binfmt_misc/register" || exit
echo done >&2
{
echo
echo "------------------------------------------------------------------"
echo
echo "APE INSTALL COMPLETE"
echo
echo "If you decide to uninstall APE later on"
echo "you may do so using ape/apeuninstall.sh"
echo
echo "Enjoy your APE loader (>'.')>"
echo
} >&2