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Fixed a problem where forked realmfs fields were not being updated

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This commit is contained in:
David McKinney 2021-01-25 13:14:47 -05:00 committed by Bruce Leidl
parent a749f818db
commit ee7d0ef166
1 changed files with 15 additions and 5 deletions
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20
libcitadel/src/realmfs/realmfs.rs
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@ -198,6 +198,14 @@ impl RealmFS {
self.name.as_str()
}
pub fn set_name(&mut self, new_name: &str) {
if let Some(name) = Arc::get_mut(&mut self.name) {
*name = new_name.to_string();
} else {
warn!("Cannot set name");
}
}
pub fn notes(&self) -> Option<String> {
let path = self.path_with_extension("notes");
if path.exists() {
@ -224,8 +232,8 @@ impl RealmFS {
// Each time RealmFS header is accessed, verify that the header on disk has not changed.
// If the header changes generate a new mountpoint instance because the verity tag may
// have changed.
fn check_stale_header(&self) -> Result<()> {
if self.header.reload_if_stale(self.path())? {
fn check_stale_header(&self, force_refresh: bool) -> Result<()> {
if force_refresh || self.header.reload_if_stale(self.path())? {
let mut lock = self.mountpoint.write().unwrap();
*lock = Mountpoint::new(self.name(), self.header.metainfo().verity_tag());
}
@ -233,7 +241,7 @@ impl RealmFS {
}
pub fn header(&self) -> &ImageHeader {
if let Err(err) = self.check_stale_header() {
if let Err(err) = self.check_stale_header(false) {
warn!("error reloading stale image header: {}", err);
}
&self.header
@ -306,7 +314,7 @@ impl RealmFS {
if new_path.exists() {
let _ = fs::remove_file(&new_path);
}
bail!("Failed to fork RealmFS '{}' to '{}': {}", self.name, new_name, err);
bail!("Failed to fork RealmFS '{}' to '{}': {}", self.name(), new_name, err);
}
};
@ -319,8 +327,10 @@ impl RealmFS {
self.copy_image_file(new_path)?;
let metainfo_bytes = self.fork_metainfo(new_name);
let sig = keys.sign(&metainfo_bytes);
let forked = Self::load_from_path(new_path)?;
let mut forked = Self::load_from_path(new_path)?;
forked.set_name(new_name);
forked.header().update_metainfo(&metainfo_bytes, sig.to_bytes(), new_path)?;
forked.check_stale_header(true)?;
Ok(forked)
}