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chroot: Factor out and add OpenBSD build

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This commit is contained in:
C. McEnroe 2021-09-27 19:16:45 +00:00
parent 191163cc75
commit 54c632e8c3
3 changed files with 82 additions and 28 deletions
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31
Makefile
View File

@ -63,36 +63,11 @@ CHROOT_USER = chat
CHROOT_GROUP = ${CHROOT_USER}
chroot.tar: catgirl catgirl.1 scripts/chroot-prompt.sh scripts/chroot-man.sh
install -d -o root -g wheel \
root \
root/bin \
root/etc \
root/home \
root/lib \
root/libexec \
root/usr/bin \
root/usr/local/etc/ssl \
root/usr/share/man \
root/usr/share/misc
install -d -o ${CHROOT_USER} -g ${CHROOT_GROUP} \
root/home/${CHROOT_USER} \
root/home/${CHROOT_USER}/.local/share
cp -fp /libexec/ld-elf.so.1 root/libexec
ldd -f '%p\n' catgirl /usr/bin/mandoc /usr/bin/less \
| sort -u | xargs -t -J % cp -fp % root/lib
chflags noschg root/libexec/* root/lib/*
cp -fp /etc/hosts /etc/resolv.conf root/etc
cp -fp /usr/local/etc/ssl/cert.pem root/usr/local/etc/ssl
cp -af /usr/share/locale root/usr/share
cp -fp /usr/share/misc/termcap.db root/usr/share/misc
cp -fp /rescue/sh /usr/bin/mandoc /usr/bin/less root/bin
${MAKE} install DESTDIR=root PREFIX=/usr MANDIR=/usr/share/man
install scripts/chroot-prompt.sh root/usr/bin/catgirl-prompt
install scripts/chroot-man.sh root/usr/bin/man
tar -c -f chroot.tar -C root bin etc home lib libexec usr
chroot.tar: scripts/build-chroot.sh
sh scripts/build-chroot.sh ${CHROOT_USER} ${CHROOT_GROUP}
install-chroot: chroot.tar
tar -x -f chroot.tar -C /home/${CHROOT_USER}
tar -px -f chroot.tar -C /home/${CHROOT_USER}
clean-chroot:
rm -fr chroot.tar root

5
README.7
View File

@ -215,6 +215,11 @@ sleep/wake wrapper for macOS
.It Pa scripts/notify-send.scpt
.Xr notify-send 1
in AppleScript
.It Pa scripts/build-chroot.sh
chroot builder for
.Ox
and
.Fx
.It Pa scripts/chroot-prompt.sh
name prompt wrapper for chroot
.It Pa scripts/chroot-man.sh

74
scripts/build-chroot.sh Normal file
View File

@ -0,0 +1,74 @@
#!/bin/sh
set -eux
CHROOT_USER=$1
CHROOT_GROUP=$2
if [ "$(uname)" = 'OpenBSD' ]; then
install -d -o root -g wheel \
root \
root/bin \
root/etc/ssl \
root/home \
root/usr/bin \
root/usr/lib \
root/usr/libexec \
root/usr/share/man
install -d -o ${CHROOT_USER} -g ${CHROOT_GROUP} \
root/home/${CHROOT_USER} \
root/home/${CHROOT_USER}/.local/share
cp -fp /bin/sh root/bin
cp -fp /usr/libexec/ld.so root/usr/libexec
export LD_TRACE_LOADED_OBJECTS_FMT1='%p\n'
export LD_TRACE_LOADED_OBJECTS_FMT2=''
for bin in ./catgirl /usr/bin/mandoc /usr/bin/less; do
LD_TRACE_LOADED_OBJECTS=1 $bin | xargs -t -J % cp -fp % root/usr/lib
done
cp -fp /usr/bin/printf /usr/bin/mandoc /usr/bin/less root/usr/bin
make install DESTDIR=root PREFIX=/usr MANDIR=/usr/share/man
install scripts/chroot-prompt.sh root/usr/bin/catgirl-prompt
install scripts/chroot-man.sh root/usr/bin/man
cp -fp /etc/hosts /etc/resolv.conf root/etc
cp -fp /etc/ssl/cert.pem root/etc/ssl
cp -af /usr/share/locale /usr/share/terminfo root/usr/share
tar -c -f chroot.tar -C root bin etc home usr
elif [ "$(uname)" = 'FreeBSD' ]; then
install -d -o root -g wheel \
root \
root/bin \
root/etc \
root/home \
root/lib \
root/libexec \
root/usr/bin \
root/usr/local/etc/ssl \
root/usr/share/man \
root/usr/share/misc
install -d -o ${CHROOT_USER} -g ${CHROOT_GROUP} \
root/home/${CHROOT_USER} \
root/home/${CHROOT_USER}/.local/share
cp -fp /libexec/ld-elf.so.1 root/libexec
ldd -f '%p\n' catgirl /usr/bin/mandoc /usr/bin/less \
| sort -u | xargs -t -J % cp -fp % root/lib
chflags noschg root/libexec/* root/lib/*
cp -fp /rescue/sh /usr/bin/mandoc /usr/bin/less root/bin
make install DESTDIR=root PREFIX=/usr MANDIR=/usr/share/man
install scripts/chroot-prompt.sh root/usr/bin/catgirl-prompt
install scripts/chroot-man.sh root/usr/bin/man
cp -fp /etc/hosts /etc/resolv.conf root/etc
cp -fp /usr/local/etc/ssl/cert.pem root/usr/local/etc/ssl
cp -af /usr/share/locale root/usr/share
cp -fp /usr/share/misc/termcap.db root/usr/share/misc
tar -c -f chroot.tar -C root bin etc home lib libexec usr
else
echo "Don't know how to build chroot on $(uname)" >&2
exit 1
fi