gnulib/tests/test-file-has-acl.sh - toolchain/make - Git at Google

 #!/bin/sh

 # Show all commands when run with environment variable VERBOSE=yes.
 test -z "$VERBOSE" || set -x

 test "$USE_ACL" = 0 &&
   {
     echo "Skipping test: insufficient ACL support"
     exit 77
   }

 # func_tmpdir
 # creates a temporary directory.
 # Sets variable
 # - tmp             pathname of freshly created temporary directory
 func_tmpdir ()
 {
   # Use the environment variable TMPDIR, falling back to /tmp. This allows
   # users to specify a different temporary directory, for example, if their
   # /tmp is filled up or too small.
   : ${TMPDIR=/tmp}
   {
     # Use the mktemp program if available. If not available, hide the error
     # message.
     tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` &&
     test -n "$tmp" && test -d "$tmp"
   } ||
   {
     # Use a simple mkdir command. It is guaranteed to fail if the directory
     # already exists.  $RANDOM is bash specific and expands to empty in shells
     # other than bash, ksh and zsh.  Its use does not increase security;
     # rather, it minimizes the probability of failure in a very cluttered /tmp
     # directory.
     tmp=$TMPDIR/gl$$-$RANDOM
     (umask 077 && mkdir "$tmp")
   } ||
   {
     echo "$0: cannot create a temporary directory in $TMPDIR" >&2
     exit 1
   }
 }

 func_tmpdir
 # builddir may already be set by the script that invokes this one.
 case "$builddir" in
   '') builddir=`pwd` ;;
   /* | ?:*) ;;
   *) builddir=`pwd`/$builddir ;;
 esac
 cd "$builddir" ||
   {
     echo "$0: cannot determine build directory (unreadable parent dir?)" >&2
     exit 1
   }
 # Switch to a temporary directory, to increase the likelihood that ACLs are
 # supported on the current file system. (/tmp is usually locally mounted,
 # whereas the build dir is sometimes NFS-mounted.)
 ( cd "$tmp"

   # Prepare tmpfile0.
   rm -f tmpfile[0-9] tmp.err
   echo "Simple contents" > tmpfile0
   chmod 600 tmpfile0

   # Classification of the platform according to the programs available for
   # manipulating ACLs.
   # Possible values are:
   #   linux, cygwin, freebsd, solaris, hpux, hpuxjfs, osf1, aix, macosx, irix, none.
   # TODO: Support also native Windows platforms (mingw).
   acl_flavor=none
   if (getfacl tmpfile0 >/dev/null) 2>/dev/null; then
     # Platforms with the getfacl and setfacl programs.
     # Linux, FreeBSD, Solaris, Cygwin.
     if (setfacl --help >/dev/null) 2>/dev/null; then
       # Linux, Cygwin.
       if (LC_ALL=C setfacl --help | grep ' --set-file' >/dev/null) 2>/dev/null; then
         # Linux.
         acl_flavor=linux
       else
         acl_flavor=cygwin
       fi
     else
       # FreeBSD, Solaris.
       if (LC_ALL=C setfacl 2>&1 | grep '\-x entries' >/dev/null) 2>/dev/null; then
         # FreeBSD.
         acl_flavor=freebsd
       else
         # Solaris.
         acl_flavor=solaris
       fi
     fi
   else
     if (lsacl / >/dev/null) 2>/dev/null; then
       # Platforms with the lsacl and chacl programs.
       # HP-UX, sometimes also IRIX.
       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
         # HP-UX 11.11 or newer.
         acl_flavor=hpuxjfs
       else
         # HP-UX 11.00.
         acl_flavor=hpux
       fi
     else
       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
         # Tru64, NonStop Kernel.
         if (getacl -m tmpfile0 >/dev/null) 2>/dev/null; then
           # Tru64.
           acl_flavor=osf1
         else
           # NonStop Kernel.
           acl_flavor=nsk
         fi
       else
         if (aclget tmpfile0 >/dev/null) 2>/dev/null; then
           # AIX.
           acl_flavor=aix
         else
           if (fsaclctl -v >/dev/null) 2>/dev/null; then
             # Mac OS X.
             acl_flavor=macosx
           else
             if test -f /sbin/chacl; then
               # IRIX.
               acl_flavor=irix
             fi
           fi
         fi
       fi
     fi
   fi

   # func_test_file_has_acl file expected
   # tests the result of the file_has_acl function on file, and checks that it
   # matches the expected value.
   func_test_file_has_acl ()
   {
     res=`${CHECKER} "$builddir"/test-file-has-acl${EXEEXT} "$1"`
     test "$res" = "$2" || {
       echo "file_has_acl(\"$1\") returned $res, expected $2" 1>&2
       exit 1
     }
   }

   # func_test_has_acl file expected
   # tests the result of the file_has_acl function on file, and checks that it
   # matches the expected value, also taking into account the system's 'ls'
   # program.
   case $acl_flavor in
     freebsd | solaris | hpux | macosx)
       case $acl_flavor in
         freebsd | solaris | hpux) acl_ls_option="-ld" ;;
         macosx)                   acl_ls_option="-lde" ;;
       esac
       func_test_has_acl ()
       {
         func_test_file_has_acl "$1" "$2"
         case `/bin/ls $acl_ls_option "$1" | sed 1q` in
           ??????????+*)
             test "$2" = yes || {
               echo "/bin/ls $acl_ls_option $1 shows an ACL, but expected $2" 1>&2
               exit 1
             }
             ;;
           ??????????" "*)
             test "$2" = no || {
               echo "/bin/ls $acl_ls_option $1 shows no ACL, but expected $2" 1>&2
               exit 1
             }
             ;;
         esac
       }
       ;;
     irix)
       func_test_has_acl ()
       {
         func_test_file_has_acl "$1" "$2"
         case `/bin/ls -ldD "$1" | sed 1q` in
           *" []")
             test "$2" = no || {
               echo "/bin/ls -ldD $1 shows no ACL, but expected $2" 1>&2
               exit 1
             }
             ;;
           *)
             test "$2" = yes || {
               echo "/bin/ls -ldD $1 shows an ACL, but expected $2" 1>&2
               exit 1
             }
             ;;
         esac
       }
       ;;
     *)
       func_test_has_acl ()
       {
         func_test_file_has_acl "$1" "$2"
       }
       ;;
   esac

   func_test_has_acl tmpfile0 no

   mkdir tmpdir0
   func_test_has_acl tmpdir0 no

   if test $acl_flavor != none; then
     # A POSIX compliant 'id' program.
     if test -f /usr/xpg4/bin/id; then
       ID=/usr/xpg4/bin/id
     else
       ID=id
     fi
     # Use a user and group id different from the current one, to avoid
     # redundant/ambiguous ACLs.
     myuid=`$ID -u`
     mygid=`$ID -g`
     auid=1
     if test "$auid" = "$myuid"; then auid=2; fi
     agid=1
     if test "$agid" = "$mygid"; then agid=2; fi

     case $acl_flavor in
       linux | freebsd | solaris)

         # Set an ACL for a user.
         if setfacl -m user:$auid:1 tmpfile0; then

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the user.
           case $acl_flavor in
             linux)   setfacl -x user:$auid tmpfile0 ;;
             freebsd) setfacl -x user:$auid:1 tmpfile0 ;;
             *)       setfacl -d user:$auid:1 tmpfile0 ;;
           esac

           # On Linux and FreeBSD, the ACL for the mask is implicitly added.
           # On Solaris, it is always there.
           case $acl_flavor in
             linux | freebsd) func_test_has_acl tmpfile0 yes ;;
             *)               func_test_has_acl tmpfile0 no ;;
           esac

           # Remove the ACL for the mask, if it was implicitly added.
           case $acl_flavor in
             linux | freebsd) setfacl -x mask: tmpfile0 ;;
             *)               setfacl -d mask: tmpfile0 ;;
           esac

           func_test_has_acl tmpfile0 no

         fi
         ;;

       cygwin)

         # Set an ACL for a group.
         if setfacl -m group:0:1 tmpfile0; then

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the group.
           setfacl -d group:0 tmpfile0

           func_test_has_acl tmpfile0 no

         fi
         ;;

       hpux | hpuxjfs)

         # Set an ACL for a user.
         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
         if chacl -r "${orig}($auid.%,--x)" tmpfile0; then

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the user.
           chacl -d "($auid.%,--x)" tmpfile0

           func_test_has_acl tmpfile0 no

         else
           if test $acl_flavor = hpuxjfs; then

             # Set an ACL for a user.
             setacl -m user:$auid:1 tmpfile0

             func_test_has_acl tmpfile0 yes

             # Remove the ACL for the user.
             setacl -d user:$auid tmpfile0

             func_test_has_acl tmpfile0 no

           fi
         fi
         ;;

       osf1)

         # Set an ACL for a user.
         setacl -u user:$auid:1 tmpfile0 2> tmp.err
         cat tmp.err 1>&2
         if grep 'Error:' tmp.err > /dev/null \
            || grep 'Operation not supported' tmp.err > /dev/null; then
           :
         else

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the user.
           setacl -x user:$auid:1 tmpfile0

           func_test_has_acl tmpfile0 no

         fi
         ;;

       nsk)

         # Set an ACL for a user.
         setacl -m user:$auid:1 tmpfile0

         func_test_has_acl tmpfile0 yes

         # Remove the ACL for the user.
         setacl -d user:$auid tmpfile0

         func_test_has_acl tmpfile0 no

         ;;

       aix)

         # Set an ACL for a user.
         { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo "        permit --x u:$auid"; } | aclput tmpfile0
         if aclget tmpfile0 | grep enabled > /dev/null; then

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the user.
           aclget tmpfile0 | grep -v ' u:[^ ]*$' | aclput tmpfile0

           func_test_has_acl tmpfile0 no

         fi
         ;;

       macosx)

         # Set an ACL for a user.
         /bin/chmod +a "user:daemon allow execute" tmpfile0

         func_test_has_acl tmpfile0 yes

         # Remove the ACL for the user.
         /bin/chmod -a "user:daemon allow execute" tmpfile0

         func_test_has_acl tmpfile0 no

         ;;

       irix)

         # Set an ACL for a user.
         /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x tmpfile0 2> tmp.err
         cat tmp.err 1>&2
         if test -s tmp.err; then :; else

           func_test_has_acl tmpfile0 yes

           # Remove the ACL for the user.
           /sbin/chacl user::rw-,group::---,other::--- tmpfile0

           func_test_has_acl tmpfile0 no

         fi
         ;;

     esac
   fi

   rm -f tmpfile[0-9] tmp.err
   rm -rf tmpdir0
 ) || exit 1

 rm -rf "$tmp"
 exit 0
	#!/bin/sh

	# Show all commands when run with environment variable VERBOSE=yes.
	test -z "$VERBOSE" \|\| set -x

	test "$USE_ACL" = 0 &&
	{
	echo "Skipping test: insufficient ACL support"
	exit 77
	}

	# func_tmpdir
	# creates a temporary directory.
	# Sets variable
	# - tmp pathname of freshly created temporary directory
	func_tmpdir ()
	{
	# Use the environment variable TMPDIR, falling back to /tmp. This allows
	# users to specify a different temporary directory, for example, if their
	# /tmp is filled up or too small.
	: ${TMPDIR=/tmp}
	{
	# Use the mktemp program if available. If not available, hide the error
	# message.
	tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` &&
	test -n "$tmp" && test -d "$tmp"
	} \|\|
	{
	# Use a simple mkdir command. It is guaranteed to fail if the directory
	# already exists. $RANDOM is bash specific and expands to empty in shells
	# other than bash, ksh and zsh. Its use does not increase security;
	# rather, it minimizes the probability of failure in a very cluttered /tmp
	# directory.
	tmp=$TMPDIR/gl$$-$RANDOM
	(umask 077 && mkdir "$tmp")
	} \|\|
	{
	echo "$0: cannot create a temporary directory in $TMPDIR" >&2
	exit 1
	}
	}

	func_tmpdir
	# builddir may already be set by the script that invokes this one.
	case "$builddir" in
	'') builddir=`pwd` ;;
	/* \| ?:*) ;;
	*) builddir=`pwd`/$builddir ;;
	esac
	cd "$builddir" \|\|
	{
	echo "$0: cannot determine build directory (unreadable parent dir?)" >&2
	exit 1
	}
	# Switch to a temporary directory, to increase the likelihood that ACLs are
	# supported on the current file system. (/tmp is usually locally mounted,
	# whereas the build dir is sometimes NFS-mounted.)
	( cd "$tmp"

	# Prepare tmpfile0.
	rm -f tmpfile[0-9] tmp.err
	echo "Simple contents" > tmpfile0
	chmod 600 tmpfile0

	# Classification of the platform according to the programs available for
	# manipulating ACLs.
	# Possible values are:
	# linux, cygwin, freebsd, solaris, hpux, hpuxjfs, osf1, aix, macosx, irix, none.
	# TODO: Support also native Windows platforms (mingw).
	acl_flavor=none
	if (getfacl tmpfile0 >/dev/null) 2>/dev/null; then
	# Platforms with the getfacl and setfacl programs.
	# Linux, FreeBSD, Solaris, Cygwin.
	if (setfacl --help >/dev/null) 2>/dev/null; then
	# Linux, Cygwin.
	if (LC_ALL=C setfacl --help \| grep ' --set-file' >/dev/null) 2>/dev/null; then
	# Linux.
	acl_flavor=linux
	else
	acl_flavor=cygwin
	fi
	else
	# FreeBSD, Solaris.
	if (LC_ALL=C setfacl 2>&1 \| grep '\-x entries' >/dev/null) 2>/dev/null; then
	# FreeBSD.
	acl_flavor=freebsd
	else
	# Solaris.
	acl_flavor=solaris
	fi
	fi
	else
	if (lsacl / >/dev/null) 2>/dev/null; then
	# Platforms with the lsacl and chacl programs.
	# HP-UX, sometimes also IRIX.
	if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
	# HP-UX 11.11 or newer.
	acl_flavor=hpuxjfs
	else
	# HP-UX 11.00.
	acl_flavor=hpux
	fi
	else
	if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
	# Tru64, NonStop Kernel.
	if (getacl -m tmpfile0 >/dev/null) 2>/dev/null; then
	# Tru64.
	acl_flavor=osf1
	else
	# NonStop Kernel.
	acl_flavor=nsk
	fi
	else
	if (aclget tmpfile0 >/dev/null) 2>/dev/null; then
	# AIX.
	acl_flavor=aix
	else
	if (fsaclctl -v >/dev/null) 2>/dev/null; then
	# Mac OS X.
	acl_flavor=macosx
	else
	if test -f /sbin/chacl; then
	# IRIX.
	acl_flavor=irix
	fi
	fi
	fi
	fi
	fi
	fi

	# func_test_file_has_acl file expected
	# tests the result of the file_has_acl function on file, and checks that it
	# matches the expected value.
	func_test_file_has_acl ()
	{
	res=`${CHECKER} "$builddir"/test-file-has-acl${EXEEXT} "$1"`
	test "$res" = "$2" \|\| {
	echo "file_has_acl(\"$1\") returned $res, expected $2" 1>&2
	exit 1
	}
	}

	# func_test_has_acl file expected
	# tests the result of the file_has_acl function on file, and checks that it
	# matches the expected value, also taking into account the system's 'ls'
	# program.
	case $acl_flavor in
	freebsd \| solaris \| hpux \| macosx)
	case $acl_flavor in
	freebsd \| solaris \| hpux) acl_ls_option="-ld" ;;
	macosx) acl_ls_option="-lde" ;;
	esac
	func_test_has_acl ()
	{
	func_test_file_has_acl "$1" "$2"
	case `/bin/ls $acl_ls_option "$1" \| sed 1q` in
	??????????+*)
	test "$2" = yes \|\| {
	echo "/bin/ls $acl_ls_option $1 shows an ACL, but expected $2" 1>&2
	exit 1
	}
	;;
	??????????" "*)
	test "$2" = no \|\| {
	echo "/bin/ls $acl_ls_option $1 shows no ACL, but expected $2" 1>&2
	exit 1
	}
	;;
	esac
	}
	;;
	irix)
	func_test_has_acl ()
	{
	func_test_file_has_acl "$1" "$2"
	case `/bin/ls -ldD "$1" \| sed 1q` in
	*" []")
	test "$2" = no \|\| {
	echo "/bin/ls -ldD $1 shows no ACL, but expected $2" 1>&2
	exit 1
	}
	;;
	*)
	test "$2" = yes \|\| {
	echo "/bin/ls -ldD $1 shows an ACL, but expected $2" 1>&2
	exit 1
	}
	;;
	esac
	}
	;;
	*)
	func_test_has_acl ()
	{
	func_test_file_has_acl "$1" "$2"
	}
	;;
	esac

	func_test_has_acl tmpfile0 no

	mkdir tmpdir0
	func_test_has_acl tmpdir0 no

	if test $acl_flavor != none; then
	# A POSIX compliant 'id' program.
	if test -f /usr/xpg4/bin/id; then
	ID=/usr/xpg4/bin/id
	else
	ID=id
	fi
	# Use a user and group id different from the current one, to avoid
	# redundant/ambiguous ACLs.
	myuid=`$ID -u`
	mygid=`$ID -g`
	auid=1
	if test "$auid" = "$myuid"; then auid=2; fi
	agid=1
	if test "$agid" = "$mygid"; then agid=2; fi

	case $acl_flavor in
	linux \| freebsd \| solaris)

	# Set an ACL for a user.
	if setfacl -m user:$auid:1 tmpfile0; then

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	case $acl_flavor in
	linux) setfacl -x user:$auid tmpfile0 ;;
	freebsd) setfacl -x user:$auid:1 tmpfile0 ;;
	*) setfacl -d user:$auid:1 tmpfile0 ;;
	esac

	# On Linux and FreeBSD, the ACL for the mask is implicitly added.
	# On Solaris, it is always there.
	case $acl_flavor in
	linux \| freebsd) func_test_has_acl tmpfile0 yes ;;
	*) func_test_has_acl tmpfile0 no ;;
	esac

	# Remove the ACL for the mask, if it was implicitly added.
	case $acl_flavor in
	linux \| freebsd) setfacl -x mask: tmpfile0 ;;
	*) setfacl -d mask: tmpfile0 ;;
	esac

	func_test_has_acl tmpfile0 no

	fi
	;;

	cygwin)

	# Set an ACL for a group.
	if setfacl -m group:0:1 tmpfile0; then

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the group.
	setfacl -d group:0 tmpfile0

	func_test_has_acl tmpfile0 no

	fi
	;;

	hpux \| hpuxjfs)

	# Set an ACL for a user.
	orig=`lsacl tmpfile0 \| sed -e 's/ tmpfile0$//'`
	if chacl -r "${orig}($auid.%,--x)" tmpfile0; then

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	chacl -d "($auid.%,--x)" tmpfile0

	func_test_has_acl tmpfile0 no

	else
	if test $acl_flavor = hpuxjfs; then

	# Set an ACL for a user.
	setacl -m user:$auid:1 tmpfile0

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	setacl -d user:$auid tmpfile0

	func_test_has_acl tmpfile0 no

	fi
	fi
	;;

	osf1)

	# Set an ACL for a user.
	setacl -u user:$auid:1 tmpfile0 2> tmp.err
	cat tmp.err 1>&2
	if grep 'Error:' tmp.err > /dev/null \
	\|\| grep 'Operation not supported' tmp.err > /dev/null; then
	:
	else

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	setacl -x user:$auid:1 tmpfile0

	func_test_has_acl tmpfile0 no

	fi
	;;

	nsk)

	# Set an ACL for a user.
	setacl -m user:$auid:1 tmpfile0

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	setacl -d user:$auid tmpfile0

	func_test_has_acl tmpfile0 no

	;;

	aix)

	# Set an ACL for a user.
	{ aclget tmpfile0 \| sed -e 's/disabled$/enabled/'; echo " permit --x u:$auid"; } \| aclput tmpfile0
	if aclget tmpfile0 \| grep enabled > /dev/null; then

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	aclget tmpfile0 \| grep -v ' u:[^ ]*$' \| aclput tmpfile0

	func_test_has_acl tmpfile0 no

	fi
	;;

	macosx)

	# Set an ACL for a user.
	/bin/chmod +a "user:daemon allow execute" tmpfile0

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	/bin/chmod -a "user:daemon allow execute" tmpfile0

	func_test_has_acl tmpfile0 no

	;;

	irix)

	# Set an ACL for a user.
	/sbin/chacl user::rw-,group::---,other::---,user:$auid:--x tmpfile0 2> tmp.err
	cat tmp.err 1>&2
	if test -s tmp.err; then :; else

	func_test_has_acl tmpfile0 yes

	# Remove the ACL for the user.
	/sbin/chacl user::rw-,group::---,other::--- tmpfile0

	func_test_has_acl tmpfile0 no

	fi
	;;

	esac
	fi

	rm -f tmpfile[0-9] tmp.err
	rm -rf tmpdir0
	) \|\| exit 1

	rm -rf "$tmp"
	exit 0