From 1ab89daa7c0d4b46230a2608f04151214a266101 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 4 Jul 2012 15:07:45 +0000
Subject: main/alpine-conf: lbu: do not use xargs

ref #1240
---
 main/alpine-conf/0001-lbu-do-not-use-xargs.patch | 65 ++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 main/alpine-conf/0001-lbu-do-not-use-xargs.patch

(limited to 'main/alpine-conf/0001-lbu-do-not-use-xargs.patch')

diff --git a/main/alpine-conf/0001-lbu-do-not-use-xargs.patch b/main/alpine-conf/0001-lbu-do-not-use-xargs.patch
new file mode 100644
index 0000000000..42dac49861
--- /dev/null
+++ b/main/alpine-conf/0001-lbu-do-not-use-xargs.patch
@@ -0,0 +1,65 @@
+From 15245c4a0eb62b0e1bcbac5063391e0d57a53799 Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Wed, 4 Jul 2012 08:09:21 +0200
+Subject: [PATCH] lbu: do not use xargs
+
+xargs will execute the command twice if the buffer becomes long enough.
+This will break tar.
+
+We also use -z instead of piping via gzip while here.
+
+ref #1240
+---
+ lbu.in | 14 ++++----------
+ 1 file changed, 4 insertions(+), 10 deletions(-)
+
+diff --git a/lbu.in b/lbu.in
+index 67ad578..3fa157e 100644
+--- a/lbu.in
++++ b/lbu.in
+@@ -281,10 +281,6 @@ _gen_filelist() {
+ 	apk audit --backup --quiet --recursive
+ }
+ 
+-_gen_filelist_0() {
+-	_gen_filelist | tr '\n' '\0'
+-}
+-
+ cmd_package() {
+ 	local pkg="$1"
+ 	local rc=0
+@@ -311,7 +307,7 @@ cmd_package() {
+ 
+ 	tmppkg="$tmpdir/$(basename $pkg)"
+ 
+-	local tar_create="tar -c --no-recursion"
++	local tar_create="tar -c --no-recursion -T -"
+ 
+ 	cd "${ROOT:-/}"
+ 	# remove old package.list
+@@ -325,19 +321,17 @@ cmd_package() {
+ 		echo "Archiving the following files:" >&2
+ 		# we dont want to mess the tar output with the
+ 		# password prompt. Lets get the tar output first.
+-		_gen_filelist_0 | xargs -0 $tar_create -v > /dev/null
++		_gen_filelist | $tar_create -v > /dev/null
+ 		rc=$?
+ 	fi
+ 	if [ $rc -eq 0 ]; then
+ 		if [ -z "$ENCRYPTION" ]; then
+-			_gen_filelist_0 | xargs -0 $tar_create \
+-				| gzip -c  >"$tmppkg"
++			_gen_filelist | $tar_create -z >"$tmppkg"
+ 			rc=$?
+ 		else
+ 			set -- enc "-$ENCRYPTION" -salt
+ 			[ -n "$PASSWORD" ] && set -- "$@" -pass pass:"$PASSWORD"
+-			_gen_filelist_0 | xargs -0 $tar_create \
+-				| gzip -c \
++			_gen_filelist | $tar_create -z \
+ 				| $OPENSSL "$@" > "$tmppkg"
+ 			rc=$?
+ 		fi
+-- 
+1.7.11.1
+
-- 
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