# Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#

# This is a tools-level test for NFSv4 ACL functionality with PSARC/2010/029
# semantics.  Run it as root using ACL-enabled kernel:
#
# /usr/src/tools/regression/acltools/run /usr/src/tools/regression/acltools/tools-nfs4-psarc.test
#
# WARNING: Creates files in unsafe way.

$ whoami
> root
$ umask 022

# Smoke test for getfacl(1).
$ touch xxx
$ getfacl xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ getfacl -q xxx
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

# Check verbose mode formatting.
$ getfacl -v xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:read_data/write_data/append_data/read_attributes/write_attributes/read_xattr/write_xattr/read_acl/write_acl/write_owner/synchronize::allow
>             group@:read_data/read_attributes/read_xattr/read_acl/synchronize::allow
>          everyone@:read_data/read_attributes/read_xattr/read_acl/synchronize::allow

# Test setfacl -a.
$ setfacl -a2 u:0:write_acl:allow,g:1:read_acl:deny xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>             user:0:-----------C--:-------:allow
>            group:1:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

# Test user and group name resolving.
$ rm xxx
$ touch xxx
$ setfacl -a2 u:root:write_acl:allow,g:daemon:read_acl:deny xxx
$ getfacl xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          user:root:-----------C--:-------:allow
>       group:daemon:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

# Check whether ls correctly marks files with "+".
$ ls -l xxx | cut -d' ' -f1
> -rw-r--r--+

# Test removing entries by number.
$ setfacl -x 1 xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             user:0:-----------C--:-------:allow
>            group:1:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

# Test setfacl -m.
$ setfacl -a0 everyone@:rwx:deny xxx
$ setfacl -a0 everyone@:rwx:deny xxx
$ setfacl -a0 everyone@:rwx:deny xxx
$ setfacl -m everyone@::deny xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>             owner@:rw-p--aARWcCos:-------:allow
>             user:0:-----------C--:-------:allow
>            group:1:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

# Test getfacl -i.
$ getfacl -i xxx
> # file: xxx
> # owner: root
> # group: wheel
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>             owner@:rw-p--aARWcCos:-------:allow
>          user:root:-----------C--:-------:allow:0
>       group:daemon:----------c---:-------:deny:1
>          everyone@:r-----a-R-c--s:-------:allow

# Make sure cp without any flags does not copy copy the ACL.
$ cp xxx yyy
$ ls -l yyy | cut -d' ' -f1
> -rw-r--r--

# Make sure it does with the "-p" flag.
$ rm yyy
$ cp -p xxx yyy
$ getfacl -n yyy
> # file: yyy
> # owner: root
> # group: wheel
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>          everyone@:--------------:-------:deny
>             owner@:rw-p--aARWcCos:-------:allow
>             user:0:-----------C--:-------:allow
>            group:1:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

$ rm yyy

# Test removing entries by...  by example?
$ setfacl -x everyone@::deny xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             user:0:-----------C--:-------:allow
>            group:1:----------c---:-------:deny
>          everyone@:r-----a-R-c--s:-------:allow

# Test setfacl -b.
$ setfacl -b xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ ls -l xxx | cut -d' ' -f1
> -rw-r--r--

# Check setfacl(1) and getfacl(1) with multiple files.
$ touch xxx yyy zzz

$ ls -l xxx yyy zzz | cut -d' ' -f1
> -rw-r--r--
> -rw-r--r--
> -rw-r--r--

$ setfacl -m u:42:x:allow,g:43:w:allow nnn xxx yyy zzz
> setfacl: nnn: acl_get_file() failed: No such file or directory

$ ls -l nnn xxx yyy zzz | cut -d' ' -f1
> ls: nnn: No such file or directory
> -rw-r--r--+
> -rw-r--r--+
> -rw-r--r--+

$ getfacl -nq nnn xxx yyy zzz
> getfacl: nnn: stat() failed: No such file or directory
>            user:42:--x-----------:-------:allow
>           group:43:-w------------:-------:allow
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow
>
>            user:42:--x-----------:-------:allow
>           group:43:-w------------:-------:allow
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow
>
>            user:42:--x-----------:-------:allow
>           group:43:-w------------:-------:allow
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ setfacl -b nnn xxx yyy zzz
> setfacl: nnn: acl_get_file() failed: No such file or directory

$ ls -l nnn xxx yyy zzz | cut -d' ' -f1
> ls: nnn: No such file or directory
> -rw-r--r--
> -rw-r--r--
> -rw-r--r--

$ rm xxx yyy zzz

# Test applying mode to an ACL.
$ touch xxx
$ setfacl -a0 user:42:r:allow,user:43:w:deny,user:43:w:allow,user:44:x:allow -x everyone@::allow xxx
$ chmod 600 xxx
$ getfacl -n xxx
> # file: xxx
> # owner: root
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow

$ ls -l xxx | cut -d' ' -f1
> -rw-------

$ rm xxx
$ touch xxx
$ chown 42 xxx
$ setfacl -a0 user:42:r:allow,user:43:w:deny,user:43:w:allow,user:44:x:allow xxx
$ chmod 600 xxx
$ getfacl -n xxx
> # file: xxx
> # owner: 42
> # group: wheel
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow
$ ls -l xxx | cut -d' ' -f1
> -rw-------

$ rm xxx
$ touch xxx
$ chown 43 xxx
$ setfacl -a0 user:42:r:allow,user:43:w:deny,user:43:w:allow,user:44:x:allow xxx
$ chmod 124 xxx
$ getfacl -n xxx
> # file: xxx
> # owner: 43
> # group: wheel
>             owner@:rw-p----------:-------:deny
>             group@:r-------------:-------:deny
>             owner@:--x---aARWcCos:-------:allow
>             group@:-w-p--a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow
$ ls -l xxx | cut -d' ' -f1
> ---x-w-r--

$ rm xxx
$ touch xxx
$ chown 43 xxx
$ setfacl -a0 user:42:r:allow,user:43:w:deny,user:43:w:allow,user:44:x:allow xxx
$ chmod 412 xxx
$ getfacl -n xxx
> # file: xxx
> # owner: 43
> # group: wheel
>             owner@:-wxp----------:-------:deny
>             group@:-w-p----------:-------:deny
>             owner@:r-----aARWcCos:-------:allow
>             group@:--x---a-R-c--s:-------:allow
>          everyone@:-w-p--a-R-c--s:-------:allow
$ ls -l xxx | cut -d' ' -f1
> -r----x-w-

$ mkdir ddd
$ setfacl -a0 group:44:rwapd:allow ddd
$ setfacl -a0 group:43:write_data/delete_child:d:deny,group@:ad:allow ddd
$ setfacl -a0 user:42:rx:fi:allow,group:42:write_data/delete_child:d:allow ddd
$ setfacl -m everyone@:-w-p--a-R-c--s:fi:allow ddd
$ getfacl -n ddd
> # file: ddd
> # owner: root
> # group: wheel
>            user:42:r-x-----------:f-i----:allow
>           group:42:-w--D---------:-d-----:allow
>           group:43:-w--D---------:-d-----:deny
>             group@:-----da-------:-------:allow
>           group:44:rw-p-da-------:-------:allow
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:r-x---a-R-c--s:-------:allow
>          everyone@:-w-p--a-R-c--s:f-i----:allow

$ chmod 777 ddd
$ getfacl -n ddd
> # file: ddd
> # owner: root
> # group: wheel
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:rwxp--a-R-c--s:-------:allow
>          everyone@:rwxp--a-R-c--s:-------:allow

# Test applying ACL to mode.
$ rmdir ddd
$ mkdir ddd
$ setfacl -a0 u:42:rwx:fi:allow ddd
$ ls -ld ddd | cut -d' ' -f1
> drwxr-xr-x+

$ rmdir ddd
$ mkdir ddd
$ chmod 0 ddd
$ setfacl -a0 owner@:r:allow,group@:w:deny,group@:wx:allow ddd
$ ls -ld ddd | cut -d' ' -f1
> dr----x---+

$ rmdir ddd
$ mkdir ddd
$ chmod 0 ddd
$ setfacl -a0 owner@:r:allow,group@:w:fi:deny,group@:wx:allow ddd
$ ls -ld ddd | cut -d' ' -f1
> dr---wx---+

$ rmdir ddd
$ mkdir ddd
$ chmod 0 ddd
$ setfacl -a0 owner@:r:allow,group:43:w:deny,group:43:wx:allow ddd
$ ls -ld ddd | cut -d' ' -f1
> dr--------+

$ rmdir ddd
$ mkdir ddd
$ chmod 0 ddd
$ setfacl -a0 owner@:r:allow,user:43:w:deny,user:43:wx:allow ddd
$ ls -ld ddd | cut -d' ' -f1
> dr--------+

# Test inheritance.
$ rmdir ddd
$ mkdir ddd
$ setfacl -a0 group:43:write_data/write_acl:fin:deny,u:43:rwxp:allow ddd
$ setfacl -a0 user:42:rx:fi:allow,group:42:write_data/delete_child:dn:deny ddd
$ setfacl -a0 user:42:write_acl/write_owner:fi:allow ddd
$ setfacl -a0 group:41:read_data/read_attributes:dni:allow ddd
$ setfacl -a0 user:41:write_data/write_attributes:fn:allow ddd
$ getfacl -qn ddd
>            user:41:-w-----A------:f--n---:allow
>           group:41:r-----a-------:-din---:allow
>            user:42:-----------Co-:f-i----:allow
>            user:42:r-x-----------:f-i----:allow
>           group:42:-w--D---------:-d-n---:deny
>           group:43:-w---------C--:f-in---:deny
>            user:43:rwxp----------:-------:allow
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:r-x---a-R-c--s:-------:allow
>          everyone@:r-x---a-R-c--s:-------:allow

$ cd ddd
$ touch xxx
$ getfacl -qn xxx
>            user:41:--------------:------I:allow
>            user:42:--------------:------I:allow
>            user:42:r-------------:------I:allow
>           group:43:-w---------C--:------I:deny
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ rm xxx
$ umask 077
$ touch xxx
$ getfacl -qn xxx
>            user:41:--------------:------I:allow
>            user:42:--------------:------I:allow
>            user:42:--------------:------I:allow
>           group:43:-w---------C--:------I:deny
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow

$ rm xxx
$ umask 770
$ touch xxx
$ getfacl -qn xxx
>             owner@:rw-p----------:-------:deny
>             group@:rw-p----------:-------:deny
>            user:41:--------------:------I:allow
>            user:42:--------------:------I:allow
>            user:42:--------------:------I:allow
>           group:43:-w---------C--:------I:deny
>             owner@:------aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:rw-p--a-R-c--s:-------:allow

$ rm xxx
$ umask 707
$ touch xxx
$ getfacl -qn xxx
>             owner@:rw-p----------:-------:deny
>            user:41:-w------------:------I:allow
>            user:42:--------------:------I:allow
>            user:42:r-------------:------I:allow
>           group:43:-w---------C--:------I:deny
>             owner@:------aARWcCos:-------:allow
>             group@:rw-p--a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow

$ umask 077
$ mkdir yyy
$ getfacl -qn yyy
>           group:41:------a-------:------I:allow
>            user:42:-----------Co-:f-i---I:allow
>            user:42:r-x-----------:f-i---I:allow
>           group:42:-w--D---------:------I:deny
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow

$ rmdir yyy
$ umask 770
$ mkdir yyy
$ getfacl -qn yyy
>             owner@:rwxp----------:-------:deny
>             group@:rwxp----------:-------:deny
>           group:41:------a-------:------I:allow
>            user:42:-----------Co-:f-i---I:allow
>            user:42:r-x-----------:f-i---I:allow
>           group:42:-w--D---------:------I:deny
>             owner@:------aARWcCos:-------:allow
>             group@:------a-R-c--s:-------:allow
>          everyone@:rwxp--a-R-c--s:-------:allow

$ rmdir yyy
$ umask 707
$ mkdir yyy
$ getfacl -qn yyy
>             owner@:rwxp----------:-------:deny
>           group:41:r-----a-------:------I:allow
>            user:42:-----------Co-:f-i---I:allow
>            user:42:r-x-----------:f-i---I:allow
>           group:42:-w--D---------:------I:deny
>             owner@:------aARWcCos:-------:allow
>             group@:rwxp--a-R-c--s:-------:allow
>          everyone@:------a-R-c--s:-------:allow

# There is some complication regarding how write_acl and write_owner flags
# get inherited.  Make sure we got it right.
$ setfacl -b .
$ setfacl -a0 u:42:Co:f:allow .
$ setfacl -a0 u:43:Co:d:allow .
$ setfacl -a0 u:44:Co:fd:allow .
$ setfacl -a0 u:45:Co:fi:allow .
$ setfacl -a0 u:46:Co:di:allow .
$ setfacl -a0 u:47:Co:fdi:allow .
$ setfacl -a0 u:48:Co:fn:allow .
$ setfacl -a0 u:49:Co:dn:allow .
$ setfacl -a0 u:50:Co:fdn:allow .
$ setfacl -a0 u:51:Co:fni:allow .
$ setfacl -a0 u:52:Co:dni:allow .
$ setfacl -a0 u:53:Co:fdni:allow .
$ umask 022
$ rm xxx
$ touch xxx
$ getfacl -nq xxx
>            user:53:--------------:------I:allow
>            user:51:--------------:------I:allow
>            user:50:--------------:------I:allow
>            user:48:--------------:------I:allow
>            user:47:--------------:------I:allow
>            user:45:--------------:------I:allow
>            user:44:--------------:------I:allow
>            user:42:--------------:------I:allow
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ rmdir yyy
$ mkdir yyy
$ getfacl -nq yyy
>            user:53:--------------:------I:allow
>            user:52:--------------:------I:allow
>            user:50:--------------:------I:allow
>            user:49:--------------:------I:allow
>            user:47:--------------:fd----I:allow
>            user:46:--------------:-d----I:allow
>            user:45:-----------Co-:f-i---I:allow
>            user:44:--------------:fd----I:allow
>            user:43:--------------:-d----I:allow
>            user:42:-----------Co-:f-i---I:allow
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:r-x---a-R-c--s:-------:allow
>          everyone@:r-x---a-R-c--s:-------:allow

$ setfacl -b .
$ setfacl -a0 u:42:Co:f:deny .
$ setfacl -a0 u:43:Co:d:deny .
$ setfacl -a0 u:44:Co:fd:deny .
$ setfacl -a0 u:45:Co:fi:deny .
$ setfacl -a0 u:46:Co:di:deny .
$ setfacl -a0 u:47:Co:fdi:deny .
$ setfacl -a0 u:48:Co:fn:deny .
$ setfacl -a0 u:49:Co:dn:deny .
$ setfacl -a0 u:50:Co:fdn:deny .
$ setfacl -a0 u:51:Co:fni:deny .
$ setfacl -a0 u:52:Co:dni:deny .
$ setfacl -a0 u:53:Co:fdni:deny .
$ umask 022
$ rm xxx
$ touch xxx
$ getfacl -nq xxx
>            user:53:-----------Co-:------I:deny
>            user:51:-----------Co-:------I:deny
>            user:50:-----------Co-:------I:deny
>            user:48:-----------Co-:------I:deny
>            user:47:-----------Co-:------I:deny
>            user:45:-----------Co-:------I:deny
>            user:44:-----------Co-:------I:deny
>            user:42:-----------Co-:------I:deny
>             owner@:rw-p--aARWcCos:-------:allow
>             group@:r-----a-R-c--s:-------:allow
>          everyone@:r-----a-R-c--s:-------:allow

$ rmdir yyy
$ mkdir yyy
$ getfacl -nq yyy
>            user:53:-----------Co-:------I:deny
>            user:52:-----------Co-:------I:deny
>            user:50:-----------Co-:------I:deny
>            user:49:-----------Co-:------I:deny
>            user:47:-----------Co-:fd----I:deny
>            user:46:-----------Co-:-d----I:deny
>            user:45:-----------Co-:f-i---I:deny
>            user:44:-----------Co-:fd----I:deny
>            user:43:-----------Co-:-d----I:deny
>            user:42:-----------Co-:f-i---I:deny
>             owner@:rwxp--aARWcCos:-------:allow
>             group@:r-x---a-R-c--s:-------:allow
>          everyone@:r-x---a-R-c--s:-------:allow

$ rmdir yyy
$ rm xxx
$ cd ..
$ rmdir ddd
$ rm xxx

# Test basic recursive setting of ACLs.
$ mkdir ddd
$ touch ddd/xxx
$ mkdir ddd/eee
$ touch ddd/eee/yyy
$ setfacl -R -m owner@:full_set:f:allow,group@:full_set::allow,everyone@:full_set::allow ddd
$ getfacl -q ddd
>             owner@:rwxpDdaARWcCos:f------:allow
>             group@:rwxpDdaARWcCos:-------:allow
>          everyone@:rwxpDdaARWcCos:-------:allow
$ getfacl -q ddd/xxx
>             owner@:rwxpDdaARWcCos:-------:allow
>             group@:rwxpDdaARWcCos:-------:allow
>          everyone@:rwxpDdaARWcCos:-------:allow
$ getfacl -q ddd/eee
>             owner@:rwxpDdaARWcCos:f------:allow
>             group@:rwxpDdaARWcCos:-------:allow
>          everyone@:rwxpDdaARWcCos:-------:allow
$ getfacl -q ddd/eee/yyy
>             owner@:rwxpDdaARWcCos:-------:allow
>             group@:rwxpDdaARWcCos:-------:allow
>          everyone@:rwxpDdaARWcCos:-------:allow

$ rm -r ddd