From 7a456f2d51ffbb9e77edfa24c65cf193cc439d70 Mon Sep 17 00:00:00 2001
From: root
Date: Fri, 31 May 2013 16:10:53 +0200
Subject: [vmplayer] More error checks [stage31] more error checks in stage31
 (and then drop to shell) [fileutil] Add option to tarcopy to ignore failed
 reads

---
 helper/fileutil.inc | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'helper')

diff --git a/helper/fileutil.inc b/helper/fileutil.inc
index fcb551eb..fb1c8382 100644
--- a/helper/fileutil.inc
+++ b/helper/fileutil.inc
@@ -25,6 +25,16 @@ install_package() {
 
 # copy list of files using tar
 tarcopy () {
+	if [ $# -gt 0 -a "x$1" == "x-i" ]; then
+		shift
+		local IGNORE_ERROR="--ignore-failed-read"
+	else
+		local IGNORE_ERROR=
+	fi
+	if [ "x$IGNORE_TAR_ERROR" != "x" ]; then
+		unset IGNORE_TAR_ERROR
+		IGNORE_ERROR="--ignore-failed-read"
+	fi
 	[ $# -ne 2 ] && perror "Sanity check failed: tarcopy needs exactly two params, but $# were given."
 	local FROM=$(trim "$1")
 	local TO=$(trim "$2")
@@ -37,9 +47,9 @@ tarcopy () {
 	[ -z "$TO" ] && perror "tarcopy called with empty destination."
 	[ ! -d "$TO" ] && { mkdir -p "$TO" || perror "could not create destination "$TO" for tar-copy."; } 
 	# TODO count files copied? would remove the need to do it everywhere :)
-	tar -cpP $FROM | tar -xp -C "$TO" 2> /dev/null
+	tar $IGNORE_ERROR -cpP $FROM | tar -xp -C "$TO" 2> /dev/null
 	local PS=(${PIPESTATUS[*]})
-	[ "x${PS[0]}" != "x0" ] && perror "packing-part of tar-copy from '$SHORT' to '$TO' failed. (${PS[0]})"
+	[ "x$IGNORE_ERROR" == "x" -a "x${PS[0]}" != "x0" ] && perror "packing-part of tar-copy from '$SHORT' to '$TO' failed. (${PS[0]})"
 	[ "x${PS[1]}" != "x0" ] && perror "unpacking-part of tar-copy from '$SHORT' to '$TO' failed. (${PS[1]})"
 }
 
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