#!/bin/sh
#
# (c)2010 - lists@nerdbynature.de
# Test filesystems if ACLs, EAs, attributes are working
#
FILESYSTEMS="btrfs:: ext2:q:acl,user_xattr ext3:q:acl,user_xattr ext4:q:acl,user_xattr jfs:fq reiserfs:fq:acl,user_xattr reiser4:fy xfs:fq"

# unset me!
# DEBUG=echo

if [ ! -b "$1" -o ! -d "$2" ]; then
	echo "Usage: `basename $0` [dev] [dir]"
	exit 1
else
	DEV="$1"
	DIR="$2"
fi

for fs in $FILESYSTEMS; do
	     FS="`echo $fs | awk -F: '{print $1}'`"
	 MKFS_O="`echo $fs | awk -F: '{ if($2=="") {printf ""} else {print "-"$2}}'`"
	MOUNT_O="`echo $fs | awk -F: '{ if($3=="") {printf ""} else {print "-o" $3}}'`"

	$DEBUG     mkfs."$FS" $MKFS_O  "$DEV"	> /dev/null 2>&1
	$DEBUG mount -t "$FS" $MOUNT_O "$DEV" "$DIR"

	echo "*** `fgrep $DEV /proc/mounts`"
	
	$DEBUG touch "$DIR"/file.txt

	echo "$FS: testing ACLs..."
	$DEBUG chacl u::rw-,g::r--,o::r--,u:nobody:--x,m::r-x "$DIR"/file.txt   || echo "$FS: chacl (set) failed!"
	$DEBUG chacl -l "$DIR"/file.txt > /dev/null				|| echo "$FS: chacl (get) failed!"

	$DEBUG setfacl -m u::rw-,g::---,o::---,u:nobody:r--,m::r-x "$DIR"/file.txt || echo "$FS: setfacl failed!"
	$DEBUGgetfacl "$DIR"/file.txt > /dev/null				   || echo "$FS: getfacl failed!"

	echo "$FS: testing EAs..."
	$DEBUG attr -q -s foo -V 42 "$DIR"/file.txt    || echo "$FS: attr (set) failed!"
	$DEBUG attr -g foo "$DIR"/file.txt > /dev/null || echo "$FS: attr (get) failed!"

	# https://bugs.launchpad.net/ubuntu/+bug/43954/comments/4
	$DEBUG setfattr -n user.bar -v 23 "$DIR"/file.txt			 || echo "$FS: setfattr failed!"
	$DEBUG getfattr -n user.bar --absolute-names "$DIR"/file.txt > /dev/null || echo "$FS: getfattr failed!"

	echo "$FS: testing ext2 attributes..."
	$DEBUG chattr +i "$DIR"/file.txt		|| echo "$FS: chattr failed!"
	$DEBUG lsattr "$DIR"/file.txt > /dev/null	|| echo "$FS: lsattr failed!"

	$DEBUG umount "$DIR"
	echo
done