'mkrw' should support not updating /etc/mtab, for use by the
util-vserver vserver-build.fai script, on Savannah as
https://savannah.nongnu.org/patch/?func=detailitem&item_id=5058
---
=== lib/mkrw
==================================================================
--- lib/mkrw (revision 8122)
+++ lib/mkrw (revision 8123)
@@ -28,13 +28,20 @@
rm $temp && return
fi
+ if [ -n "$3" ]
+ then
+ n="-n";
+ else
+ n="";
+ fi
+
local tmp1=$(mktemp) || exit 12
tar -C $2 -cf $tmp1 .
- mount -o size=$1 -t tmpfs tmpfs $2 2>/dev/null || (
+ mount $n -o size=$1 -t tmpfs tmpfs $2 2>/dev/null || (
dirname="`echo $2 | sed 's/\//_/g'`"
mkdir /tmp/$dirname
echo "Making $2 writable with a bind mount from /tmp/$dirname"
- mount --bind /tmp/$dirname $2
+ mount $n --bind /tmp/$dirname $2
)
tar -C $2 -xf $tmp1
rm -f $tmp1
@@ -43,13 +50,14 @@
size=10m # default size
-while getopts s: opt ; do
+while getopts s:n opt ; do
case "$opt" in
s) size="$OPTARG" ;;
+ n) no_mount=1 ;;
esac
done
shift $(($OPTIND - 1))
for f in "$@"; do
- mkrwsize $size $f
+ mkrwsize $size $f $no_mount
done
