void-packages/xbps-src/shutils/stow_funcs.sh
Juan RP 505ed23e8e xbps-src: don't fully error out if pkgdestdir not found while removing.
We do the 'xbps-bin remove' way as last resort, and return early in that
case.
2011-06-21 15:19:34 +02:00

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#-
# Copyright (c) 2008-2010 Juan Romero Pardines.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#-
. ${XBPS_SHUTILSDIR}/builddep_funcs.sh
stow_pkg_handler()
{
local action="$1" subpkg spkgrev
for subpkg in ${subpackages}; do
if [ -n "$revision" ]; then
spkgrev="${subpkg}-${version}_${revision}"
else
spkgrev="${subpkg}-${version}"
fi
if [ "$action" = "stow" ]; then
check_installed_pkg ${spkgrev}
[ $? -eq 0 ] && continue
fi
if [ ! -f $XBPS_SRCPKGDIR/${sourcepkg}/${subpkg}.template ]; then
msg_error "Cannot find $subpkg subpkg build template!\n"
fi
unset revision pre_install pre_remove post_install \
post_remove post_stow
. $XBPS_SRCPKGDIR/${sourcepkg}/${subpkg}.template
pkgname=${subpkg}
set_tmpl_common_vars
if [ "$action" = "stow" ]; then
stow_pkg_real || return $?
else
unstow_pkg_real || return $?
fi
setup_tmpl ${sourcepkg}
done
if [ "$action" = "stow" ]; then
stow_pkg_real
else
unstow_pkg_real
fi
return $?
}
#
# Stow a package, i.e copy files from destdir into masterdir
# and register pkg into the package database.
#
stow_pkg_real()
{
local i lfile lver regpkgdb_flags
[ -z "$pkgname" ] && return 2
if [ $(id -u) -ne 0 ] && [ ! -w $XBPS_MASTERDIR ]; then
msg_error "cannot stow $pkgname! (permission denied)\n"
fi
if [ "$build_style" = "meta-template" ]; then
[ ! -d ${DESTDIR} ] && mkdir -p ${DESTDIR}
fi
[ -n "$stow_flag" ] && setup_tmpl $pkgname
cd ${DESTDIR} || return 1
if [ -n "$revision" ]; then
lver="${version}_${revision}"
else
lver="${version}"
fi
msg_normal "'${pkgname}-$lver': stowning files into masterdir, please wait...\n"
# Copy files into masterdir.
for i in $(find -print); do
lfile="$(echo $i|sed -e 's|^\./||')"
# Skip pkg metadata
if [ "$lfile" = "INSTALL" -o "$lfile" = "REMOVE" -o \
"$lfile" = "files.plist" -o "$lfile" = "props.plist" ]; then
continue
# Skip files that are already in masterdir.
elif [ -f "$XBPS_MASTERDIR/$lfile" ]; then
echo " Skipping $lfile file, already exists!"
continue
elif [ -h "$XBPS_MASTERDIR/$lfile" ]; then
echo " Skipping $lfile link, already exists!"
continue
elif [ -d "$XBPS_MASTERDIR/$lfile" ]; then
continue
fi
if [ -f "$i" -o -h "$i" ]; then
# Always copy the pkg metadata flist file.
if [ "$(basename $i)" = "flist" ]; then
cp -dp $i $XBPS_MASTERDIR/$lfile
continue
fi
if [ -n "$in_chroot" -a -n "$stow_copy_files" ]; then
# Templates that set stow_copy_files require
# some files to be copied, rather than symlinked.
local found
for j in ${stow_copy_files}; do
if [ "/$lfile" = "${j}" ]; then
found=1
break
fi
done
if [ -n "$found" ]; then
cp -dp $i $XBPS_MASTERDIR/$lfile
unset found
continue
fi
fi
if [ -n "$in_chroot" -a -n "$stow_copy" -o -z "$in_chroot" ]; then
# In the no-chroot case and templates that
# set $stow_copy, we can't stow with symlinks.
# Just copy them.
cp -dp $i $XBPS_MASTERDIR/$lfile
else
# Always use symlinks in the chroot with pkgs
# that don't have $stow_copy set, they can have
# full path.
ln -sf $DESTDIR/$lfile $XBPS_MASTERDIR/$lfile
fi
elif [ -d "$i" ]; then
mkdir -p $XBPS_MASTERDIR/$lfile
fi
done
#
# Register pkg in plist file.
#
$XBPS_PKGDB_CMD register $pkgname $lver "$short_desc" || return $?
run_func post_stow
return 0
}
#
# Unstow a package, i.e remove its files from masterdir and
# unregister pkg from package database.
#
unstow_pkg_real()
{
local f ver
[ -z $pkgname ] && return 1
if [ $(id -u) -ne 0 ] && \
[ ! -w $XBPS_MASTERDIR ]; then
msg_error "cannot unstow $pkgname! (permission denied)\n"
fi
setup_tmpl $pkgname
ver=$($XBPS_PKGDB_CMD version $pkgname)
if [ -z "$ver" ]; then
msg_warn "$pkgname is not installed.\n"
return 0
fi
cd $XBPS_PKGMETADIR/$pkgname || exit 1
if [ "$build_style" = "meta-template" ]; then
# If it's a metapkg, do nothing.
:
elif [ ! -f ${XBPS_PKGMETADIR}/${pkgname}/flist ]; then
# If flist not found, perhaps the pkg has been installed via
# xbps-bin, so try to remove it.
${XBPS_BIN_CMD} -pyf remove ${pkgname} || \
msg_error "${pkgname}: failed to remove!\n"
return $?
elif [ ! -w ${XBPS_PKGMETADIR}/${pkgname}/flist ]; then
msg_error "$pkgname cannot be removed (permission denied).\n"
elif [ -s ${XBPS_PKGMETADIR}/${pkgname}/flist ]; then
run_func pre_remove
# Remove installed files.
for f in $(cat ${XBPS_PKGMETADIR}/${pkgname}/flist); do
if [ -f $XBPS_MASTERDIR/$f -o -h $XBPS_MASTERDIR/$f ]; then
rm -f $XBPS_MASTERDIR/$f >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Removing file: $f"
fi
fi
done
for f in $(cat ${XBPS_PKGMETADIR}/${pkgname}/flist); do
if [ -d $XBPS_MASTERDIR/$f ]; then
rmdir $XBPS_MASTERDIR/$f >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Removing directory: $f"
fi
fi
done
fi
run_func post_remove
# Remove metadata dir.
rm -rf $XBPS_PKGMETADIR/$pkgname
# Unregister pkg from plist file.
$XBPS_PKGDB_CMD unregister $pkgname $ver
return $?
}