X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=run-tests.sh;h=86b22c24e1908b930fec54b3744cadeb0e9cdda9;hb=a946bc0f04a82a5d9faa44bbc79c4df440d9ce8a;hp=7f6838f66d5e7d1036aa73098cd4b30ba7cb8c31;hpb=4e313c0b2ad1c2464ce0394b32e70abd5380d48e;p=apply-default-acl.git

diff --git a/run-tests.sh b/run-tests.sh
index 7f6838f..86b22c2 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -1,27 +1,64 @@
 #!/bin/bash
 
-# Our exit code.
-RESULT=0
+#
+# Exit codes
+#
+
+EXIT_SUCCESS=0
+
+# Exit with this when a test fails.
+EXIT_FAILURE=1
+
+# We use a few system users in the tests. If these users aren't
+# present, we exit with a different (non-EXIT_FAILURE).
+EXIT_MISSING_USERS=2
+
+# Define the users that we'll use in the tests below. We store the
+# names as variables to avoid repeating them everywhere.
+#
+# WARNING: These must be in alphabetical order; otherwise the getfacl
+# output will not match.
+#
+USERS=( bin daemon )
+
+# Check to see if the above users exist. If not, bail.
+for idx in $( seq 0 $((${#USERS[@]} - 1)) ); do
+    id "${USERS[idx]}" >/dev/null 2>&1
+
+    if [ $? -ne $EXIT_SUCCESS ]; then
+	echo "Error: missing test user ${USERS[idx]}." 1>&2
+	exit $EXIT_MISSING_USERS
+    fi
+done
+
+# The program name.
+BIN=src/apply-default-acl
 
 # The directory where we'll do all the ACL manipulation.
 TESTDIR=test
 
 acl_reset() {
     # Remove any ACLs on our test directory and remove its contents.
-    setfacl --remove-all --recursive "$TESTDIR"
-    rm "${TESTDIR}"/*
+    setfacl --remove-all --recursive "${TESTDIR}"
+    chmod 755 "${TESTDIR}"
+    rm -rf "${TESTDIR}"/*
 }
 
 compare() {
     if [[ "${ACTUAL}" == "${EXPECTED}" ]]; then
-	echo "Success."
+	echo "Success (#${TESTNUM})"
+	acl_reset
     else
-	echo "Failure."
-	echo "Expected result:"
+	echo "Failure (#${TESTNUM})"
+	echo 'Expected result:'
+	echo '================'
 	echo "${EXPECTED}"
-	echo "Actual result:"
+	echo '================'
+	echo 'Actual result:'
+	echo '================'
 	echo "${ACTUAL}"
-	RESULT=1
+	echo '================'
+	exit $EXIT_FAILURE
     fi
 }
 
@@ -32,19 +69,596 @@ mkdir "${TESTDIR}"
 
 # When using a minimal ACL, the default user, group, and other
 # permissions should all be propagated to the mode bits.
+TESTNUM=1
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+setfacl -d -m user::r--  "${TESTDIR}"
+setfacl -d -m group::r-- "${TESTDIR}"
+setfacl -d -m other::r-- "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::r--
+group::r--
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+# Do the same thing as the last test, except with an extended ACL.
+TESTNUM=2
+setfacl -d -m user::r--     "${TESTDIR}"
+setfacl -d -m group::r--    "${TESTDIR}"
+setfacl -d -m other::r--    "${TESTDIR}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::r--
+user:${USERS[0]}:rwx
+group::r--
+mask::rwx
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# A file shared by a group, should still be group-writable
+# afterwards.
+TESTNUM=3
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -d -m group:${USERS[0]}:rwx "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rw-
+group::r--
+group:${USERS[0]}:rwx	#effective:rw-
+mask::rw-
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Same test as before except with a directory.
+TESTNUM=4
+setfacl -d -m group:${USERS[0]}:rwx "${TESTDIR}"
+mkdir "${TARGET}"
+chmod 755 "${TARGET}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+group::r-x
+group:${USERS[0]}:rwx
+mask::rwx
+other::r-x
+default:user::rwx
+default:group::r-x
+default:group:${USERS[0]}:rwx
+default:mask::rwx
+default:other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# With no default, things are left alone.
+TESTNUM=5
+touch "${TARGET}"
+chmod 744 "${TARGET}"
+$BIN "${TARGET}"
+
+
+EXPECTED=$(cat <<EOF
+user::rwx
+group::r--
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+
+# Since the default ACL will grant r-x to group/other, they will wind
+# up with it.
+TESTNUM=6
+touch "${TARGET}"
+chmod 744 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+$BIN "${TARGET}"
+
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Some named entries can be granted execute permissions as the result
+# of reapplication.
+TESTNUM=7
+touch "${TARGET}"
+chmod 744 "${TARGET}"
+setfacl -m user:${USERS[1]}:rw "${TARGET}"
+# If we don't add 'x' to the mask here, nobody can execute the file.
+# setfacl will update the mask for us under most circumstances, but
+# note that we didn't create an entry with an 'x' bit using setfacl --
+# therefore, setfacl won't unmask 'x' for us.
+setfacl -m mask::rwx "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+setfacl -d -m user:${USERS[1]}:rwx "${TESTDIR}"
+$BIN "${TARGET}"
+
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+user:${USERS[1]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# We should not retain any entries that aren't in the default.
+TESTNUM=8
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -m user:${USERS[1]}:rw "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+$BIN "${TARGET}"
+
+
+EXPECTED=$(cat <<EOF
+user::rw-
+user:${USERS[0]}:rwx	#effective:rw-
+group::r--
+mask::rw-
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# A slightly modified test #1 to make sure it works right.
+TESTNUM=9
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+setfacl -d -m user::r--  "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::r--
+group::r-x
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
 
+# If the default ACL mask denies execute, we should respect that
+# regardless of the existing execute permissions.
+TESTNUM=10
 TARGET="${TESTDIR}"/foo
 touch "${TARGET}"
 chmod 777 "${TARGET}"
-setfacl -d -m user::r-- "${TESTDIR}"
+setfacl -m user:${USERS[0]}:rwx "${TESTDIR}"
+setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
+setfacl -d -m mask::rw-  "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx	#effective:rw-
+group::r-x	#effective:r--
+mask::rw-
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+
+# The --recursive mode should work normally if the argument is a
+# normal file. See Test #1.
+TESTNUM=11
+TARGET="${TESTDIR}"/foo
+setfacl -d -m user::r--  "${TESTDIR}"
+setfacl -d -m group::r-- "${TESTDIR}"
+setfacl -d -m other::r-- "${TESTDIR}"
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+$BIN --recursive "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::r--
+group::r--
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# The --recursive mode should work recursively.
+TESTNUM=12
+TARGET="${TESTDIR}"/foo
+mkdir -p "${TARGET}"
+touch "${TARGET}"/baz
+mkdir -p "${TARGET}"/bar
+touch "${TARGET}"/bar/quux
+setfacl -d -m user::rwx  "${TESTDIR}"
+setfacl -d -m group::r-- "${TESTDIR}"
+setfacl -d -m other::r-- "${TESTDIR}"
+chmod -R 777 "${TARGET}"
+$BIN --recursive "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+group::r--
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"/bar/quux`
+compare
+
+
+# The --recursive mode should work recursively. This time
+# check a directory, and pass the short command-line flag.
+TESTNUM=13
+TARGET="${TESTDIR}"/foo
+mkdir -p "${TARGET}"
+touch "${TARGET}"/baz
+mkdir -p "${TARGET}"/bar
+touch "${TARGET}"/bar/quux
+setfacl -d -m user::rwx  "${TESTDIR}"
 setfacl -d -m group::r-- "${TESTDIR}"
 setfacl -d -m other::r-- "${TESTDIR}"
+chmod -R 777 "${TARGET}"
+$BIN -r "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+group::r--
+other::r--
+default:user::rwx
+default:group::r--
+default:other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"/bar`
+compare
+
+
+# Test double application on a directory.
+#
+TESTNUM=14
+TARGET="${TESTDIR}"/baz
+mkdir "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+
+$BIN "${TARGET}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+default:user::rwx
+default:user:${USERS[0]}:rwx
+default:group::r-x
+default:mask::rwx
+default:other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Same as previous test, with 755 initial perms.
+#
+TESTNUM=15
+TARGET="${TESTDIR}"/baz
+mkdir "${TARGET}"
+chmod 755 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+
+$BIN "${TARGET}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+default:user::rwx
+default:user:${USERS[0]}:rwx
+default:group::r-x
+default:mask::rwx
+default:other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Same as previous two tests, only with a file.
+#
+TESTNUM=16
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+
+$BIN "${TARGET}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rw-
+user:${USERS[0]}:rwx	#effective:rw-
+group::r--
+mask::rw-
+other::r--
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# User-executable files should not wind up exec-masked.
+TESTNUM=17
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 700 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Group-executable files should not wind up exec-masked.
+TESTNUM=18
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 670 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
+$BIN "${TARGET}"
 
-./aclq "${TARGET}"
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Other-executable files should not wind up exec-masked.
+TESTNUM=19
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 607 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
+$BIN "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+
+# Test #16's setup repeated with the --no-exec-mask flag.
+#
+TESTNUM=20
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+# The directory allows execute for user, group, and other, so the file
+# should actually inherit them regardless of its initial mode when the
+# --no-exec-mask flag is passed.
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+
+$BIN --no-exec-mask "${TARGET}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+
+# Test #20 repeated recursively to make sure the flags play nice
+# together.
+TESTNUM=21
+PARENT_DIR="${TESTDIR}"/foo
+TARGET="${PARENT_DIR}"/bar
+mkdir "${PARENT_DIR}"
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+
+$BIN --recursive --no-exec-mask "${PARENT_DIR}"
+
+EXPECTED=$(cat <<EOF
+user::rwx
+user:${USERS[0]}:rwx
+group::r-x
+mask::rwx
+other::r-x
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Make sure a mask with an execute bit doesn't count as being
+# executable.
+#
+TESTNUM=22
+TARGET="${TESTDIR}"/foo
+touch "${TARGET}"
+chmod 644 "${TARGET}"
+setfacl -m user::rw "${TARGET}"
+setfacl -m group::rw "${TARGET}"
+# Even though the mask has an 'x' bit, nobody can execute it.
+setfacl -m mask::rwx "${TARGET}"
+setfacl -d -m user::rwx "${TESTDIR}"
+setfacl -d -m group::rwx "${TESTDIR}"
+$BIN "${TARGET}"
+
+
+EXPECTED=$(cat <<EOF
+user::rw-
+group::rw-
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+# Same as test #2, except we pass multiple files on the command
+# line and check the result of the first one.
+TESTNUM=23
+setfacl -d -m user::r--     "${TESTDIR}"
+setfacl -d -m group::r--    "${TESTDIR}"
+setfacl -d -m other::r--    "${TESTDIR}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+DUMMY="${TESTDIR}/dummy"
+touch "${DUMMY}"
+chmod 777 "${DUMMY}"
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+$BIN "${TARGET}" "${DUMMY}"
+
+EXPECTED=$(cat <<EOF
+user::r--
+user:${USERS[0]}:rwx
+group::r--
+mask::rwx
+other::r--
+
+EOF
+)
+
+ACTUAL=`getfacl --omit-header "${TARGET}"`
+compare
+
+
+
+# Same as the previous test with the argument order switched.
+TESTNUM=24
+setfacl -d -m user::r--     "${TESTDIR}"
+setfacl -d -m group::r--    "${TESTDIR}"
+setfacl -d -m other::r--    "${TESTDIR}"
+setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
+DUMMY="${TESTDIR}/dummy"
+touch "${DUMMY}"
+chmod 777 "${DUMMY}"
+touch "${TARGET}"
+chmod 777 "${TARGET}"
+$BIN "${DUMMY}" "${TARGET}"
 
 EXPECTED=$(cat <<EOF
 user::r--
+user:${USERS[0]}:rwx
 group::r--
+mask::rwx
 other::r--
 
 EOF