Cargo.lock

@@ -1212,6 +1212,7 @@ dependencies = [
  "nix 0.17.0",
  "posix-acl",
  "procfs",
+ "semver 1.0.23",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1773,7 +1774,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
 dependencies = [
- "semver",
+ "semver 0.11.0",
 ]
 
 [[package]]
@@ -1800,6 +1801,12 @@ dependencies = [
  "semver-parser",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
+
 [[package]]
 name = "semver-parser"
 version = "0.10.2"

citadel-tool/src/boot/rootfs.rs

@@ -136,8 +136,11 @@ fn compare_boot_partitions(a: Option<Partition>, b: Partition) -> Option<Partiti
     }
 
     // Compare versions and channels
-    let a_v = a.metainfo().version();
+    let bind_a = a.metainfo();
-    let b_v = b.metainfo().version();
+    let bind_b = b.metainfo();
+
+    let a_v = bind_a.version();
+    let b_v = bind_b.version();
 
     // Compare versions only if channels match
     if a.metainfo().channel() == b.metainfo().channel() {

citadel-tool/src/image/mod.rs

@@ -250,9 +250,9 @@ fn install_image(arg_matches: &ArgMatches) -> Result<()> {
         if kernel_version.chars().any(|c| c == '/') {
             bail!("Kernel version field has / char");
         }
-        format!("citadel-kernel-{}-{:03}.img", kernel_version, metainfo.version())
+        format!("citadel-kernel-{}-{}.img", kernel_version, metainfo.version())
     } else {
-        format!("citadel-extra-{:03}.img", metainfo.version())
+        format!("citadel-extra-{}.img", metainfo.version())
     };
 
     if !metainfo.channel().chars().all(|c| c.is_ascii_lowercase()) {

citadel-tool/src/mkimage/build.rs

@@ -38,15 +38,15 @@ impl UpdateBuilder {
     }
 
     fn target_filename(&self) -> String {
-        format!("citadel-{}-{}-{:03}.img", self.config.img_name(), self.config.channel(), self.config.version())
+        format!("citadel-{}-{}-{}.img", self.config.img_name(), self.config.channel(), self.config.version())
     }
 
     fn build_filename(config: &BuildConfig) -> String {
-        format!("citadel-{}-{}-{:03}", config.image_type(), config.channel(), config.version())
+        format!("citadel-{}-{}-{}", config.image_type(), config.channel(), config.version())
     }
 
     fn verity_filename(&self) -> String {
-        format!("verity-hash-{}-{:03}", self.config.image_type(), self.config.version())
+        format!("verity-hash-{}-{}", self.config.image_type(), self.config.version())
     }
 
     pub fn build(&mut self) -> Result<()> {
@@ -154,7 +154,7 @@ impl UpdateBuilder {
                 bail!("failed to compress {:?}: {}", self.image(), err);
             }
             // Rename back to original image_data filename
-            util::rename(self.image().with_extension("xz"), self.image())?;
+            util::rename(util::append_to_path(self.image(), ".xz"), self.image())?;
         }
         Ok(())
     }
@@ -217,7 +217,7 @@ impl UpdateBuilder {
             writeln!(v, "realmfs-name = \"{}\"", name)?;
         }
         writeln!(v, "channel = \"{}\"", self.config.channel())?;
-        writeln!(v, "version = {}", self.config.version())?;
+        writeln!(v, "version = \"{}\"", self.config.version())?;
         writeln!(v, "timestamp = \"{}\"", self.config.timestamp())?;
         writeln!(v, "nblocks = {}", self.nblocks.unwrap())?;
         writeln!(v, "shasum = \"{}\"", self.shasum.as_ref().unwrap())?;

citadel-tool/src/mkimage/config.rs

@@ -9,7 +9,7 @@ pub struct BuildConfig {
     #[serde(rename = "image-type")]
     image_type: String,
     channel: String,
-    version: usize,
+    version: String,
     timestamp: String,
     source: String,
     #[serde(default)]
@@ -102,8 +102,8 @@ impl BuildConfig {
         self.realmfs_name.as_ref().map(|s| s.as_str())
     }
 
-    pub fn version(&self) -> usize {
+    pub fn version(&self) -> &str {
-        self.version
+        &self.version
     }
 
     pub fn channel(&self) -> &str {

citadel-tool/src/update/mod.rs

@@ -93,7 +93,7 @@ fn create_tmp_copy(path: &Path) -> Result<PathBuf> {
     Ok(path)
 }
 
-fn install_image(path: &Path, flags: u32) -> Result<()> {
+pub fn install_image(path: &Path, flags: u32) -> Result<()> {
     if !path.exists() || path.file_name().is_none() {
         bail!("file path {} does not exist", path.display());
     }
@@ -140,7 +140,7 @@ fn prepare_image(image: &ResourceImage, flags: u32) -> Result<()> {
 }
 
 fn install_extra_image(image: &ResourceImage) -> Result<()> {
-    let filename = format!("citadel-extra-{:03}.img", image.header().metainfo().version());
+    let filename = format!("citadel-extra-{}.img", image.header().metainfo().version());
     install_image_file(image, filename.as_str())?;
     remove_old_extra_images(image)?;
     Ok(())
@@ -186,7 +186,7 @@ fn install_kernel_image(image: &mut ResourceImage) -> Result<()> {
     info!("kernel version is {}", kernel_version);
     install_kernel_file(image, &kernel_version)?;
 
-    let filename = format!("citadel-kernel-{}-{:03}.img", kernel_version, version);
+    let filename = format!("citadel-kernel-{}-{}.img", kernel_version, version);
     install_image_file(image, &filename)?;
 
     let all_versions = all_boot_kernel_versions()?;

libcitadel/Cargo.toml

@@ -20,6 +20,7 @@ walkdir = "2"
 dbus = "0.6"
 posix-acl = "1.0.0"
 procfs = "0.12.0"
+semver = "1.0"
 
 [dependencies.inotify]
 version = "0.8"

libcitadel/src/header.rs

@@ -453,7 +453,7 @@ pub struct MetaInfo {
     realmfs_owner: Option<String>,
 
     #[serde(default)]
-    version: u32,
+    version: String,
 
     #[serde(default)]
     timestamp: String,
@@ -508,8 +508,8 @@ impl MetaInfo {
         Self::str_ref(&self.realmfs_owner)
     }
 
-    pub fn version(&self) -> u32 {
+    pub fn version(&self) -> &str {
-        self.version
+        &self.version
     }
 
     pub fn timestamp(&self) -> &str {

libcitadel/src/resource.rs

@@ -420,8 +420,11 @@ fn compare_images(a: Option<ResourceImage>, b: ResourceImage) -> Result<Resource
         None => return Ok(b),
     };
 
-    let ver_a = a.metainfo().version();
+    let bind_a = a.metainfo();
-    let ver_b = b.metainfo().version();
+    let bind_b = b.metainfo();
+
+    let ver_a = bind_a.version();
+    let ver_b = bind_b.version();
 
     if ver_a > ver_b {
         Ok(a)

libcitadel/src/util.rs

@@ -48,6 +48,12 @@ fn search_path(filename: &str) -> Result<PathBuf> {
     bail!("could not find {} in $PATH", filename)
 }
 
+pub fn append_to_path(p: &Path, s: &str) -> PathBuf {
+    let mut p_osstr = p.as_os_str().to_owned();
+    p_osstr.push(s);
+    p_osstr.into()
+}
+
 pub fn ensure_command_exists(cmd: &str) -> Result<()> {
     let path = Path::new(cmd);
     if !path.is_absolute() {
@@ -338,7 +344,6 @@ pub fn is_euid_root() -> bool {
     }
 }
 
-
 fn utimes(path: &Path, atime: i64, mtime: i64) -> Result<()> {
     let cstr = CString::new(path.as_os_str().as_bytes())
         .expect("path contains null byte");