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Merge pull request #4074 from jfinkels/cp-force-dangling-symlink

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cp: restrict copy through dangling symlink with -f
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Sylvestre Ledru 2022-11-03 08:27:41 +01:00 • committed by GitHub
commit f60e861232
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2 changed files with 24 additions and 5 deletions
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13
tests/by-util/test_cp.rs
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@ -1839,6 +1839,19 @@ fn test_copy_through_dangling_symlink_no_dereference_2() {
.stderr_only("cp: not writing through dangling symlink 'target'");
}
/// Test that copy through a dangling symbolic link fails, even with --force.
#[test]
#[cfg(not(windows))]
fn test_copy_through_dangling_symlink_force() {
let (at, mut ucmd) = at_and_ucmd!();
at.touch("src");
at.symlink_file("no-such-file", "dest");
ucmd.args(&["--force", "src", "dest"])
.fails()
.stderr_only("cp: not writing through dangling symlink 'dest'");
assert!(!at.file_exists("dest"));
}
#[test]
#[cfg(unix)]
fn test_cp_archive_on_nonexistent_file() {