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set PREFER_BOOT flag by default when installing a rootfs partition

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This commit is contained in:
Bruce Leidl 2019-01-17 09:11:18 -05:00
parent d244c07483
commit 29f487a16e
1 changed files with 18 additions and 4 deletions
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22
citadel-image/src/main.rs
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@ -13,7 +13,7 @@ use clap::AppSettings::*;
use build::UpdateBuilder;
use config::BuildConfig;
use libcitadel::{Result,ResourceImage,set_verbose,format_error,Partition,KeyPair};
use libcitadel::{Result,ResourceImage,set_verbose,format_error,Partition,KeyPair,ImageHeader};
mod build;
mod config;
@ -52,6 +52,9 @@ fn main() {
.arg(Arg::with_name("skip-sha")
.long("skip-sha")
.help("Skip verification of header sha256 value"))
.arg(Arg::with_name("no-prefer")
.long("no-prefer")
.help("Don't set PREFER_BOOT flag"))
.arg(Arg::with_name("path")
.required_unless("choose")
.help("Path to image file")))
@ -161,9 +164,6 @@ fn install_rootfs(arg_matches: &ArgMatches) -> Result<()> {
let img = load_image(arg_matches)?;
info!("Verifying header signature");
img.header().verify_signature()?;
if !arg_matches.is_present("skip-sha") {
info!("Verifying sha256 hash of image");
let shasum = img.generate_shasum()?;
@ -173,10 +173,24 @@ fn install_rootfs(arg_matches: &ArgMatches) -> Result<()> {
}
let partition = choose_install_partition(true)?;
if !arg_matches.is_present("no-prefer") {
clear_prefer_boot()?;
img.header().set_flag(ImageHeader::FLAG_PREFER_BOOT);
}
img.write_to_partition(&partition)?;
Ok(())
}
fn clear_prefer_boot() -> Result<()> {
for mut p in Partition::rootfs_partitions()? {
if p.is_initialized() && p.header().has_flag(ImageHeader::FLAG_PREFER_BOOT) {
p.clear_flag_and_write(ImageHeader::FLAG_PREFER_BOOT)?;
}
}
Ok(())
}
fn sign_image(arg_matches: &ArgMatches) -> Result<()> {
let _img = load_image(arg_matches)?;
info!("Not implemented yet");