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chmod: fail if the operand list is empty

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This commit is contained in:
Michael Debertol 2021-08-17 15:27:34 +02:00
parent 945e57ea22
commit b841a11421
2 changed files with 13 additions and 0 deletions
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4
src/uu/chmod/src/chmod.rs
View file

@ -98,6 +98,10 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
Some(cmode)
};
if files.is_empty() {
crash!(1, "missing operand");
}
let chmoder = Chmoder {
changes,
quiet,

9
tests/by-util/test_chmod.rs
View file

@ -523,3 +523,12 @@ fn test_chmod_keep_setgid() {
assert_eq!(at.metadata("dir").permissions().mode(), to);
}
}
#[test]
fn test_no_operands() {
new_ucmd!()
.arg("777")
.fails()
.code_is(1)
.stderr_is("chmod: missing operand");
}