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No need to use a loop device here

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This commit is contained in:
Bruce Leidl 2019-01-03 10:49:09 -05:00
parent 58a58e234f
commit 140257208a
1 changed files with 3 additions and 5 deletions
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8
libcitadel/src/verity.rs
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@ -32,16 +32,14 @@ pub fn generate_image_hashtree<P: AsRef<Path>>(image: P, metainfo: &MetaInfo) ->
pub fn verify_image<P: AsRef<Path>>(image: P, metainfo: &MetaInfo) -> Result<bool> {
let arg_offset = format!("--hash-offset={}", metainfo.nblocks() * 4096);
let loopdev = create_image_loop_device(image.as_ref())?;
let image = format!("{}", image.as_ref().display());
let status = Command::new(VERITYSETUP)
.args(&[ arg_offset.as_str(), "verify", &loopdev, &loopdev, metainfo.verity_root()])
.args(&[ arg_offset.as_str(), "verify", image.as_str(), image.as_str(), metainfo.verity_root()])
.stderr(Stdio::inherit())
.status()?;
util::exec_cmdline(LOSETUP, format!("-d {}", loopdev))
.context("Error removing loop device created for verification")?;
Ok(status.success())
}