cli-tests: add t_lock

Test locking a directory.

1 files changed, 51 insertions, 0 deletions

diff --git a/cli-tests/t_lock.sh b/cli-tests/t_lock.sh
new file mode 100755
index 0000000..7ac1727
--- /dev/null
+++ b/cli-tests/t_lock.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Test locking a directory.
+
+cd "$(dirname "$0")"
+. common.sh
+
+dir="$MNT/dir"
+mkdir "$dir"
+
+_print_header "Encrypt directory"
+echo hunter2 | fscrypt encrypt --quiet --name=prot "$dir"
+fscrypt status "$dir"
+echo contents > "$dir/file"
+
+_print_header "Lock directory"
+fscrypt lock "$dir"
+_print_header "=> filenames should be in encrypted form"
+_expect_failure "cat '$dir/file'"
+_print_header "=> shouldn't be able to create a subdirectory"
+_expect_failure "mkdir '$dir/subdir'"
+
+_print_header "Unlock directory"
+echo hunter2 | fscrypt unlock "$dir"
+fscrypt status "$dir"
+cat "$dir/file"
+
+_print_header "Try to lock directory while files busy"
+exec 3<"$dir/file"
+_expect_failure "fscrypt lock '$dir'"
+_print_header "=> status should be incompletely locked"
+fscrypt status "$dir"
+_print_header "=> open file should still be readable"
+cat "$dir/file"
+_print_header "=> shouldn't be able to create a new file"
+_expect_failure "bash -c \"echo contents > '$dir/file2'\""
+
+_print_header "Finish locking directory"
+exec 3<&-
+fscrypt lock "$dir"
+fscrypt status "$dir"
+_expect_failure "cat '$dir/file'"
+_expect_failure "mkdir '$dir/subdir'"
+
+_print_header "Try to lock directory while other user has unlocked"
+chown "$TEST_USER" "$dir"
+_user_do "echo hunter2 | fscrypt unlock '$dir'"
+_expect_failure "fscrypt lock '$dir'"
+cat "$dir/file"
+fscrypt lock --all-users "$dir"
+_expect_failure "cat '$dir/file'"