From 07f7ba64e55c52e14f8509fc519cb0648f5c6a55 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 14 Mar 2008 18:20:49 +0000
Subject: Sync the fixes for bug #211949 from trunk.

svn path=/main/branches/2.1.2/; revision=9465
---
 bin/ebuild.sh | 24 +++++-------------------
 1 file changed, 5 insertions(+), 19 deletions(-)

(limited to 'bin/ebuild.sh')

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 2f17d0e7e..3cf834f6b 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -1412,18 +1412,16 @@ PORTAGE_MUTABLE_FILTERED_VARS="AA HOSTNAME"
 # builtin command. To avoid this problem, this function filters those
 # variables out and discards them. See bug #190128.
 filter_readonly_variables() {
-	local x filtered_vars var_grep
+	local x filtered_vars
 	local readonly_bash_vars="DIRSTACK EUID FUNCNAME GROUPS
 		PIPESTATUS PPID SHELLOPTS UID"
 	local filtered_sandbox_vars="SANDBOX_ACTIVE SANDBOX_BASHRC
 		SANDBOX_DEBUG_LOG SANDBOX_DISABLED SANDBOX_LIB
 		SANDBOX_LOG SANDBOX_ON"
 	filtered_vars="${readonly_bash_vars} ${READONLY_PORTAGE_VARS}
-		BASH_[_[:alnum:]]* PATH
-		[[:digit:]][_[:alnum:]]*
-		[^=[:space:]]*[^_[:alnum:]=[:space:]][^=[:space:]]*"
+		BASH_.* PATH"
 	if hasq --filter-sandbox $* ; then
-		filtered_vars="${filtered_vars} SANDBOX_[_[:alnum:]]*"
+		filtered_vars="${filtered_vars} SANDBOX_.*"
 	else
 		filtered_vars="${filtered_vars} ${filtered_sandbox_vars}"
 	fi
@@ -1437,20 +1435,8 @@ filter_readonly_variables() {
 			${PORTAGE_MUTABLE_FILTERED_VARS}
 		"
 	fi
-	set -f
-	for x in ${filtered_vars} ; do
-		var_grep="${var_grep}|${x}"
-	done
-	set +f
-	var_grep=${var_grep:1} # strip the first |
-	var_grep="(^|^declare[[:space:]]+-[^[:space:]]+[[:space:]]+|^export[[:space:]]+)(${var_grep})=.*"
-	# The sed is to remove the readonly attribute from variables such as those
-	# listed in READONLY_EBUILD_METADATA, since having any readonly attributes
-	# persisting in the saved environment can be inconvenient when it
-	# eventually needs to be reloaded.
-	"${PORTAGE_BIN_PATH}"/filter-bash-environment.py "${var_grep}" | sed -r \
-		-e 's:^declare[[:space:]]+-r[[:space:]]+:declare :' \
-		-e 's:^declare[[:space:]]+-([[:alnum:]]*)r([[:alnum:]]*)[[:space:]]+:declare -\1\2 :'
+
+	"${PORTAGE_BIN_PATH}"/filter-bash-environment.py "${filtered_vars}"
 }
 
 # @FUNCTION: preprocess_ebuild_env
-- 
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