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Code Issues Packages 1 Wiki Activity

fix: add permission name when accessing a special file errors (#25085)

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Bedis Nbiba 2024-08-19 18:45:10 +01:00 committed by GitHub
parent 0f2e47dd69
commit ee2b6899a1
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2 changed files with 35 additions and 3 deletions
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6
ext/fs/lib.rs
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@ -89,9 +89,9 @@ impl FsPermissions for deno_permissions::PermissionsContainer {
api_name: &str,
) -> Result<Cow<'a, Path>, FsError> {
if resolved {
self.check_special_file(path, api_name).map_err(|_| {
std::io::Error::from(std::io::ErrorKind::PermissionDenied)
})?;
self
.check_special_file(path, api_name)
.map_err(FsError::PermissionDenied)?;
return Ok(Cow::Borrowed(path));
}

32
tests/unit/os_test.ts
View file

@ -3,6 +3,7 @@ import {
assert,
assertEquals,
assertNotEquals,
assertStringIncludes,
assertThrows,
} from "./test_util.ts";
@ -196,6 +197,37 @@ Deno.test({ permissions: { read: false } }, function execPathPerm() {
);
});
Deno.test(async function execPathPerm() {
if (Deno.build.os !== "linux") return;
// This is hack to bypass a bug in deno test runner,
// Currently if you specify {read: true} permission, it will stil pass --allow-all (tests are run with deno test --allow-all) implicitly, so this test won't work
// The workaround is to spawn a deno executable with the needed permissions
// TODO(#25085): remove this hack when the bug is fixed
const cmd = new Deno.Command(Deno.execPath(), {
args: ["run", "--allow-read", "-"],
stdin: "piped",
stderr: "piped",
}).spawn();
const stdinWriter = cmd.stdin.getWriter();
await stdinWriter
.write(
new TextEncoder().encode('Deno.readTextFileSync("/proc/net/dev")'),
);
await stdinWriter.close();
await cmd.status;
const stderrReder = cmd.stderr.getReader();
const error = await stderrReder
.read()
.then((r) => new TextDecoder().decode(r.value));
await stderrReder.cancel();
assertStringIncludes(
error,
`PermissionDenied: Requires all access to "/proc/net/dev", run again with the --allow-all flag`,
);
});
Deno.test(
{ permissions: { sys: ["loadavg"] } },
function loadavgSuccess() {