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cp: only allow directory for -t

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This commit is contained in:
Sam Caldwell 2022-02-01 20:26:33 -07:00 • committed by Sylvestre Ledru
parent d6c1b7fa91
commit efd627bb20
2 changed files with 16 additions and 0 deletions
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6
src/uu/cp/src/cp.rs
View file

@ -315,6 +315,12 @@ pub fn uu_app<'a>() -> App<'a> {
.long(options::TARGET_DIRECTORY)
.value_name(options::TARGET_DIRECTORY)
.takes_value(true)
.validator(|s| {
if Path::new(s).is_dir() {
return Ok(());
}
Err("must specify a directory")
})
.help("copy all SOURCE arguments into target-directory"))
.arg(Arg::new(options::NO_TARGET_DIRECTORY)
.short('T')

10
tests/by-util/test_cp.rs
View file

@ -183,6 +183,16 @@ fn test_cp_arg_no_target_directory() {
.stderr_contains("cannot overwrite directory");
}
#[test]
fn test_cp_target_directory_is_file() {
new_ucmd!()
.arg("-t")
.arg(TEST_HOW_ARE_YOU_SOURCE)
.arg(TEST_HELLO_WORLD_SOURCE)
.fails()
.stderr_contains("must specify a directory");
}
#[test]
fn test_cp_arg_interactive() {
new_ucmd!()