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#!/bin/sh
# $FreeBSD$

desc="open returns EPERM when the named file has its immutable flag set and the file is to be modified"

dir=`dirname $0`
. ${dir}/../misc.sh

require chflags

echo "1..28"

n0=`namegen`

expect 0 create ${n0} 0644
expect 0 chflags ${n0} SF_IMMUTABLE
expect EPERM open ${n0} O_WRONLY
expect EPERM open ${n0} O_RDWR
expect EPERM open ${n0} O_RDONLY,O_TRUNC
expect 0 chflags ${n0} none
expect 0 unlink ${n0}

expect 0 create ${n0} 0644
expect 0 chflags ${n0} UF_IMMUTABLE
expect EPERM open ${n0} O_WRONLY
expect EPERM open ${n0} O_RDWR
expect EPERM open ${n0} O_RDONLY,O_TRUNC
expect 0 chflags ${n0} none
expect 0 unlink ${n0}

expect 0 create ${n0} 0644
expect 0 chflags ${n0} SF_NOUNLINK
expect 0 open ${n0} O_WRONLY
expect 0 open ${n0} O_RDWR
expect 0 open ${n0} O_RDONLY,O_TRUNC
expect 0 chflags ${n0} none
expect 0 unlink ${n0}

expect 0 create ${n0} 0644
expect 0 chflags ${n0} UF_NOUNLINK
expect 0 open ${n0} O_WRONLY
expect 0 open ${n0} O_RDWR
expect 0 open ${n0} O_RDONLY,O_TRUNC
expect 0 chflags ${n0} none
expect 0 unlink ${n0}