Fmt

Author: bleggett

src/wrap.rs

@@ -645,7 +645,11 @@ impl Wrappable for CreateRequest {
         set_keep_caps()?;
         // Set these *first*, before we exec. Otherwise
         // we may not be able to switch after dropping caps.
-        apply_gid_uid(self.exec.gid, self.exec.uid, self.exec.supplemental_gids.as_ref())?;
+        apply_gid_uid(
+            self.exec.gid,
+            self.exec.uid,
+            self.exec.supplemental_gids.as_ref(),
+        )?;
         // Now, we can synchronize effective/inherited/permitted caps
         // as a final step.
         apply_capabilities(self.capabilities.as_ref())?;
@@ -840,7 +844,11 @@ impl Wrappable for AttachRequest {
         debug!("all namespaces joined -- forking child");
         fork_and_wait()?;
 
-        apply_gid_uid(self.exec.gid, self.exec.uid, self.exec.supplemental_gids.as_ref())?;
+        apply_gid_uid(
+            self.exec.gid,
+            self.exec.uid,
+            self.exec.supplemental_gids.as_ref(),
+        )?;
 
         self.exec.execute()
     }
@@ -856,7 +864,11 @@ impl Mutatable for CreateDirMutation {
     }
 }
 
-fn apply_gid_uid(gid: Option<u32>, uid: Option<u32>, supplemental_gids: Option<&Vec<u32>>) -> Result<()> {
+fn apply_gid_uid(
+    gid: Option<u32>,
+    uid: Option<u32>,
+    supplemental_gids: Option<&Vec<u32>>,
+) -> Result<()> {
     // NOTE - order is important here - must change GID *before* changing UID, to avoid
     // locking oneself out of the GID change with an "operation not permitted" error
     if let Some(target_gid) = gid {
@@ -872,9 +884,15 @@ fn apply_gid_uid(gid: Option<u32>, uid: Option<u32>, supplemental_gids: Option<&
     // Set supplemental gids, if any. As with changing the primary gid, this must happen before the UID shift.
     if let Some(target_supplemental_gids) = supplemental_gids {
         unsafe {
-            let gids_libc: Vec<libc::gid_t> = target_supplemental_gids.iter().map(|g| *g as libc::gid_t).collect();
+            let gids_libc: Vec<libc::gid_t> = target_supplemental_gids
+                .iter()
+                .map(|g| *g as libc::gid_t)
+                .collect();
             if libc::setgroups(gids_libc.len(), gids_libc.as_ptr()) < 0 {
-                warn!("unable to set supplemental GIDs: {:?}", Error::last_os_error());
+                warn!(
+                    "unable to set supplemental GIDs: {:?}",
+                    Error::last_os_error()
+                );
             }
         }
     }