From 9d32ae401ea25227bd8bcfe7dfaad6c06e349a6b Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 28 Oct 2006 10:37:47 +0000
Subject: =?UTF-8?q?Use=20mtree=20to=20save/restore=20bsd=20file=20flags=20?=
 =?UTF-8?q?before/after=20prepall=20and=20installation.=20=20Thanks=20to?=
 =?UTF-8?q?=20Diego=20Petten=C3=B2=20for=20this=20patch=20(related=20to=20?=
 =?UTF-8?q?bug=20#153109).?=
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svn path=/main/trunk/; revision=4863
---
 bin/misc-functions.sh | 18 ++++++++++++++++++
 bin/prepall           | 13 +++++++++++++
 2 files changed, 31 insertions(+)

(limited to 'bin')

diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index 9ae010e4d..3a1826e66 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -243,6 +243,24 @@ install_mask() {
 	set -${shopts}
 }
 
+preinst_bsdflags() {
+	type -p chflags &>/dev/null || return 0
+	type -p mtree &>/dev/null || return 1
+	# Save all the file flags for restoration after installation.
+	mtree -c -p "${D}" -k flags > "${T}/bsdflags.mtree"
+	# Remove all the file flags so that the merge phase can do anything
+	# necessary.
+	chflags -R noschg,nouchg,nosappnd,nouappnd "${D}"
+	chflags -R nosunlnk,nouunlnk "${D}" 2>/dev/null
+}
+
+postinst_bsdflags() {
+	type -p chflags &>/dev/null || return 0
+	type -p mtree &>/dev/null || return 1
+	# Restore all the file flags that were saved before installation.
+	mtree -e -p "${ROOT}" -U -k flags < "${T}/bsdflags.mtree" &> /dev/null
+}
+
 preinst_mask() {
 	if [ -z "$IMAGE" ]; then
 		 eerror "${FUNCNAME}: IMAGE is unset"
diff --git a/bin/prepall b/bin/prepall
index 118b85d8b..68af880dc 100755
--- a/bin/prepall
+++ b/bin/prepall
@@ -5,6 +5,14 @@
 
 source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
 
+if type -p chflags &>/dev/null && type -p mtree &>/dev/null; then
+	# Save all the file flags for restoration at the end of prepall.
+	mtree -c -p "${D}" -k flags > "${T}/bsdflags.mtree"
+	# Remove all the file flags so that prepall can do anything necessary.
+	chflags -R noschg,nouchg,nosappnd,nouappnd "${D}"
+	chflags -R nosunlnk,nouunlnk "${D}" 2>/dev/null
+fi
+
 prepallman
 prepallinfo
 prepallstrip
@@ -88,3 +96,8 @@ for d in "${D}"lib* "${D}"usr/lib* ; do
 done
 
 fi
+
+if type -p chflags &>/dev/null && type -p mtree &>/dev/null; then
+	# Restore all the file flags that were saved at the beginning of prepall.
+	mtree -U -e -p "${D}" -k flags < "${T}/bsdflags.mtree" &> /dev/null
+fi
-- 
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