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Diffstat (limited to '')
| -rwxr-xr-x | gnulib-tests/test-set-mode-acl.sh | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/gnulib-tests/test-set-mode-acl.sh b/gnulib-tests/test-set-mode-acl.sh new file mode 100755 index 0000000..fdcd64b --- /dev/null +++ b/gnulib-tests/test-set-mode-acl.sh @@ -0,0 +1,234 @@ +#!/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] + 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 + + 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 + fi + + for mode in 700 400 200 100 644 650 605 011 4700 2070; do + rm -f tmpfile0 tmpfile1 tmpfile2 + + # Prepare a file with no ACL. + echo "Anything" > tmpfile0 + # If a mode is not supported (e.g. 2070 on FreeBSD), we skip testing it. + if chmod $mode tmpfile0 2>/dev/null; then + modestring0=`ls -l tmpfile0 | dd ibs=1 count=10 2>/dev/null` + + # Prepare a file with no ACL. + echo "Some contents" > tmpfile1 + chmod 600 tmpfile1 + + # Try to set the ACL to only the given mode. + ${CHECKER} "$builddir"/test-set-mode-acl${EXEEXT} tmpfile1 $mode + # Verify that tmpfile1 has no ACL and has the desired mode. + modestring=`ls -l tmpfile1 | dd ibs=1 count=10 2>/dev/null` + if test "x$modestring" != "x$modestring0"; then + echo "mode = $mode: tmpfile1 has wrong mode: $modestring" 1>&2 + exit 1 + fi + if test `${CHECKER} "$builddir"/test-file-has-acl${EXEEXT} tmpfile1` != no; then + echo "mode = $mode: tmpfile1 got an ACL" 1>&2 + exit 1 + fi + + if test $acl_flavor != none; then + + # Prepare a file with an ACL. + echo "Special contents" > tmpfile2 + chmod 600 tmpfile2 + # Set an ACL for a user (or group). + case $acl_flavor in + linux | freebsd | solaris) + setfacl -m user:$auid:1 tmpfile0 + ;; + cygwin) + setfacl -m group:0:1 tmpfile0 + ;; + hpux) + orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'` + chacl -r "${orig}($auid.%,--x)" tmpfile0 + ;; + hpuxjfs) + orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'` + chacl -r "${orig}($auid.%,--x)" tmpfile0 \ + || setacl -m user:$auid:1 tmpfile0 + ;; + osf1) + setacl -u user:$auid:1 tmpfile0 + ;; + nsk) + setacl -m user:$auid:1 tmpfile0 + ;; + aix) + { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo " permit --x u:$auid"; } | aclput tmpfile0 + ;; + macosx) + /bin/chmod +a "user:daemon allow execute" tmpfile0 + ;; + irix) + /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x tmpfile0 + ;; + esac + + # Try to set the ACL to only the given mode. + ${CHECKER} "$builddir"/test-set-mode-acl${EXEEXT} tmpfile2 $mode + # Verify that tmpfile2 has no ACL and has the desired mode. + modestring=`ls -l tmpfile2 | dd ibs=1 count=10 2>/dev/null` + if test "x$modestring" != "x$modestring0"; then + echo "mode = $mode: tmpfile2 has wrong mode: $modestring" 1>&2 + exit 1 + fi + if test `${CHECKER} "$builddir"/test-file-has-acl${EXEEXT} tmpfile2` != no; then + echo "mode = $mode: tmpfile2 still has an ACL" 1>&2 + exit 1 + fi + fi + fi + done + + rm -f tmpfile[0-9] +) || exit 1 + +rm -rf "$tmp" +exit 0 |