# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/vserver/pkg_linux_pre.conf
# Copyright (C) 2004 - 2023 The T2 SDE Project
# Copyright (C) 1998 - 2003 ROCK Linux Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# --- T2-COPYRIGHT-NOTE-END ---

pkg_ctx_confdir=$base/package/*/vserver

# tempdir
pkg_ctx_tempdir=`mktemp -d`
#hook_add postpatch 6 "rm -rf $pkg_ctx_tempdir"

# detect /best fit/ linux patch
pkg_ctx_lxver=$ver.
pkg_ctx_patch=
while [ "$pkg_ctx_lxver" != "${pkg_ctx_lxver%.*}" -a -z "$pkg_ctx_patch" ]; do
	pkg_ctx_lxver=${pkg_ctx_lxver%.*}
	pkg_ctx_patch=`match_source_file -p " patch-${pkg_ctx_lxver}[^ ]*-vs[^ q].*.diff" vserver | head -n1`
done

[ -z "$pkg_ctx_patch" ] && abort "no vserver patch found for linux $ver"

# find supplementary fixes
pkg_ctx_fixes_pattern="`basename ${pkg_ctx_patch%.diff} .diff`[.].*[.]diff"
pkg_ctx_fixes="`match_source_file -p " ${pkg_ctx_fixes_pattern}" vserver`"

# prepare vserver patch
pkg_ctx_ver=$(echo $pkg_ctx_patch | sed -n -e 's,.*-vs\(.*\).diff.*,\1,p')

# remove extraversion from patch and inject in lx_extraversion by hand
[[ ${pkg_ctx_patch} == *.bz2 ]] && x=bzcat || x=cat
$x ${pkg_ctx_patch} | gawk"
BEGIN { FS=\"[ /\t]\"
	removethis=0
	}
/^--- / {
	if (\$3 == \"Makefile\")
	   removethis=1
	else
	   removethis=0
	}
/.*/	{
	if (removethis != 1)
	   print
	}
" > $pkg_ctx_tempdir/vserver-${pkg_ctx_ver}.patch
lx_extraversion="$lx_extraversion-vs${pkg_ctx_ver}"

echo_status "Including Security Contexts (vserver-$pkg_ctx_ver) patch"
var_append patchfiles ' ' $pkg_ctx_tempdir/vserver-$pkg_ctx_ver.patch
[ -n "${pkg_ctx_fixes}" ] && var_append patchfiles ' ' ${pkg_ctx_fixes}

if [ "$SDECFG_PKG_VSERVER_QUOTA" = "1" ]; then
	pkg_ctx_lxver=$ver.
	pkg_vquota_patch=
	if [[ $ver == 2.4.* ]]; then
		# prepare vquota patch
		while [ "$pkg_ctx_lxver" != "${pkg_ctx_lxver%.*}" -a -z "$pkg_quota_patch" ]; do
			pkg_ctx_lxver=${pkg_ctx_lxver%.*}
			pkg_vquota_patch=`match_source_file -p " patch-${pkg_ctx_lxver}[^ ]*-q.*.diff" vserver | head -n 1`
		done
	fi

	if [ -n "$pkg_vquota_patch" ]; then
		pkg_vquota_ver=$(echo $pkg_vquota_patch | sed -n -e 's,.*-q\(.*\).diff.bz2,\1,p')

		[[ ${pkg_vquota_patch} == *.bz2 ]] && x=bzcat || x=cat
		$x $pkg_vquota_patch \
			> $pkg_ctx_tempdir/vquota-$pkg_vquota_ver.patch

		echo_status "Including Per Context Quota/Disk Limits support (vquota-$pkg_vquota_ver) patch..."
		var_append patchfiles  ' ' $pkg_ctx_tempdir/vquota-$pkg_vquota_ver.patch
		var_append confscripts ' ' $pkg_ctx_confdir/kernel-vquota.conf.sh
	else
		echo_status "No Per Context Quota/Disk Limits support available for Linux ${pkg_ctx_lxver}"
	fi
fi