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genpolicy: better parsing of mount path

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Mount paths ending in '/' were not parsed correctly.

Signed-off-by: Dan Mihai <dmihai@microsoft.com>
This commit is contained in:
Dan Mihai
2025-10-01 20:51:51 +00:00
committed by Fabiano Fidêncio
parent ba792945ef
commit 6ab59453ff
1 changed files with 6 additions and 5 deletions
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11
src/tools/genpolicy/src/mount_and_storage.rs
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@@ -301,11 +301,12 @@ fn get_shared_bind_mount(
propagation: &str, propagation: &str,
access: &str, access: &str,
) { ) {
let mount_path = if let Some(byte_index) = str::rfind(&yaml_mount.mountPath, '/') { // The Kata Shim filepath.Base() to extract the last element of this path, in
str::from_utf8(&yaml_mount.mountPath.as_bytes()[byte_index + 1..]).unwrap() // https://github.com/kata-containers/kata-containers/blob/5e46f814dd79ab6b34588a83825260413839735a/src/runtime/virtcontainers/fs_share_linux.go#L305
} else { // In Rust, Path::file_name() has a similar behavior.
&yaml_mount.mountPath let path = Path::new(&yaml_mount.mountPath);
}; let mount_path = path.file_name().unwrap().to_str().unwrap();
let source = format!("$(sfprefix){mount_path}$"); let source = format!("$(sfprefix){mount_path}$");
let dest = yaml_mount.mountPath.clone(); let dest = yaml_mount.mountPath.clone();