libreoffice-online/coolwsd-systemplate-setup
Ashod Nakashian 829ad12045 systemplate: include /lib/*/nss
It seems the location of the NSS dynamic
libraries have changed recently. This is
true on Ubuntu 22.04 and it seems on
Clear Linux.

We expected to find them in /usr/lib but
they are now in /lib. We support both
now, so the systemplate should work on
both new and old systems.

The symptom of not having the NSS libs
is failure to open password-protected
documents. The tests failed, which
helped to reproduce and debug.

Change-Id: Ifb4cbc4e2c852464ffcdcc19801689ea60355042
Signed-off-by: Ashod Nakashian <ashod.nakashian@collabora.co.uk>
2022-11-05 21:45:24 +00:00

142 lines
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Bash
Executable file

#!/usr/bin/env bash
# set -x
test $# -eq 2 || { echo "Usage: $0 <chroot template directory for system libs to create> <LO installation directory>"; exit 1; }
# No provision for spaces or other weird characters in pathnames. So sue me.
# First parameter is the pathname where this script will create the "systemplate" tree
CHROOT=$1
# Second parameter is the instdir directory of the LibreOffice installation to be used
INSTDIR=$2
test -d "$INSTDIR" || { echo "$0: No such directory: $INSTDIR"; exit 1; }
mkdir -p $CHROOT || exit 1
# Resolve the real paths, in case they are relative and/or symlinked.
# INSTDIR_LOGICAL will contain the logical path, if there are symlinks,
# while INSTDIR is the physical one. Both will most likely be the same,
# except on systems that have symlinks in the path. We must create
# both paths (if they are different) inside the jail, hence we need both.
CHROOT=`cd $CHROOT && /bin/pwd`
INSTDIR_LOGICAL=`cd $INSTDIR && /bin/pwd -L`
INSTDIR=`cd $INSTDIR && /bin/pwd -P`
if [ ! `uname -s` = "FreeBSD" ]; then
CP=cp
REALPATH=realpath
LOCALBASE=usr/
else
CP=gcp
REALPATH=grealpath
LOCALBASE=usr/local/
fi
cd / || exit 1
(
# Produce a list of file names, one per line, that will be copied
# into the template tree of system files for the chroot jails.
# First essential files and shared objects
find etc/ld.so.* \
lib/ld-* lib64/ld-* \
lib/libnss_* lib64/libnss_* lib/*/libnss_* \
lib/*/nss/*.so \
lib/libresolv* lib64/libresolv* lib/*/libresolv* \
var/cache/fontconfig \
etc/fonts \
usr/lib/locale/en_US.utf8 \
usr/lib/locale/C.UTF-8 \
usr/lib/locale/locale_archive \
usr/lib/*/nss/*.so \
usr/lib/*/libsqlite* \
usr/share/zoneinfo/* \
usr/share/liblangtag \
usr/share/hyphen \
-type f 2>/dev/null
find etc/fonts \
lib/ld-* lib64/ld-* \
lib/libnss_* lib64/libnss_* lib/*/libnss_* \
lib/libresolv* lib64/libresolv* lib/*/libresolv* \
usr/lib/*/libsqlite* \
-type l 2>/dev/null
# Go through the LO shared objects and check what system libraries
# they link to.
find $INSTDIR -name 'xpdfimport' |
while read file; do
ldd $file 2>/dev/null
done |
grep -v dynamic | cut -s -d " " -f 3 | grep -E '^(/lib|/usr)' | sort -u | sed -e 's,^/,,'
) |
# Can't use -l because then symlinks won't be handled well enough.
# This will now copy the file a symlink points to, but whatever.
cpio -p -d -L $CHROOT
# Link the dynamic files, replacing any existing.
rm -f $CHROOT/etc/copied
mkdir -p $CHROOT/etc/
for file in hosts nsswitch.conf resolv.conf passwd group host.conf timezone localtime
do
# echo "Linking/Copying /etc/$file"
# Prefer hard-linking, fallback to just copying (do *not* use symlinking because that would be relative to the jail).
# When copying, we must make sure that we copy the source and not a symlink. Otherwise, the source won't be accessible from the jail.
# In addition, we flag that at least one file is copied by creating the 'copied' file, so that we do check for updates.
ln -f `${REALPATH} /etc/$file` $CHROOT/etc/$file 2> /dev/null || (${CP} --dereference --preserve=all /etc/$file $CHROOT/etc/$file && touch $CHROOT/etc/copied) || echo "$0: Failed to link or copy /etc/$file"
done
# Link dev/random and dev/urandom to ../tmp/dev/.
# The jail then creates the random device nodes in its /tmp/dev/.
mkdir -p $CHROOT/dev
mkdir -p $CHROOT/tmp/dev
for file in random urandom
do
# This link is relative anyway, so can be symbolic.
ln -f ../tmp/dev/$file $CHROOT/dev/ 2> /dev/null || ln -f -s ../tmp/dev/$file $CHROOT/dev/ || echo "$0: Failed to link dev/$file"
done
# Create a relative symbolic link within systemplate that points from
# the path of $INSTDIR (as seen from the jail as an absolute path)
# to the /lo path, where the instdir of LO will really reside.
mkdir -p $CHROOT/lo
# In case the original path is different from
for path in $INSTDIR $INSTDIR_LOGICAL
do
# Create a symlink, as it's a relative directory path (can't be a hard-link).
INSTDIR_PARENT="$(dirname "$CHROOT/$path")"
mkdir -p $INSTDIR_PARENT
ln -f -s `${REALPATH} --relative-to=$INSTDIR_PARENT $CHROOT/lo` $CHROOT/$path
done
# /usr/share/fonts needs to be taken care of separately because the
# directory time stamps must be preserved for fontconfig to trust
# its cache.
cd $CHROOT || exit 1
mkdir -p $LOCALBASE/share || exit 1
${CP} -r -p -L /${LOCALBASE}/share/fonts $LOCALBASE/share
if [ -h $LOCALBASE/share/fonts/ghostscript ]; then
mkdir $LOCALBASE/share/ghostscript || exit 1
${CP} -r -p -L /$LOCALBASE/share/ghostscript/fonts $LOCALBASE/share/ghostscript
fi
# Remove obsolete & unused bitmap fonts
find $LOCALBASE/share -name '*.pcf' | xargs rm -f
find $LOCALBASE/share -name '*.pcf.gz' | xargs rm -f
# Debugging only hackery to avoid confusion.
if test "z$ENABLE_DEBUG" != "z" -a "z$HOME" != "z"; then
echo "$0: Copying development users's fonts into systemplate"
mkdir -p $CHROOT/$HOME
test -d $HOME/.fonts && ${CP} -r -p -L $HOME/.fonts $CHROOT/$HOME
fi
exit 0