commit 4333d522e91cd86b8a850c6c7a84f633bae04049
author Victor Hsieh <victorhsieh@google.com> Fri Aug 26 11:27:08 2022 -0700
committer Victor Hsieh <victorhsieh@google.com> Tue Aug 30 15:07:14 2022 +0000
tree c4768c31b8f31f872b09254e705989e7ac40e4ca
parent d17d2f5e97ea5a3a6c2ad014db2e6559c15066d3

compsvc: mininize the footprint of raw fd

Bug: 243500154
Test: TH
Change-Id: I1279ec1f7efbc363a16aeb4f3c2e55bf26075585

compos/src/artifact_signer.rs

diff --git a/compos/src/artifact_signer.rs b/compos/src/artifact_signer.rs
index a15df28..e51b8dd 100644
--- a/compos/src/artifact_signer.rs
+++ b/compos/src/artifact_signer.rs
@@ -24,7 +24,7 @@
 use protobuf::Message;
 use std::fs::File;
 use std::io::Write;
-use std::os::unix::io::AsRawFd;
+use std::os::unix::io::AsFd;
 use std::path::Path;
 
 const TARGET_DIRECTORY: &str = "/data/misc/apexdata/com.android.art/dalvik-cache";
@@ -52,7 +52,7 @@
         let target_path = target_path.to_str().ok_or_else(|| anyhow!("Invalid path"))?;
 
         let file = File::open(path).with_context(|| format!("Opening {}", path.display()))?;
-        let digest = fsverity::measure(file.as_raw_fd())?;
+        let digest = fsverity::measure(file.as_fd())?;
         let digest = to_hex_string(&digest);
 
         self.file_digests.push((target_path.to_owned(), digest));