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Diffstat (limited to 'gnulib-tests/test-file-has-acl.sh')
| -rwxr-xr-x | gnulib-tests/test-file-has-acl.sh | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/gnulib-tests/test-file-has-acl.sh b/gnulib-tests/test-file-has-acl.sh new file mode 100755 index 0000000..8703b02 --- /dev/null +++ b/gnulib-tests/test-file-has-acl.sh @@ -0,0 +1,389 @@ +#!/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 ' --test' >/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 |