Change: use users crate, instead of passwd, for group names

1 files changed, 12 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index cdaa8e0..6409dd3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,8 @@ use std::fs;
 use std::os::unix::fs::PermissionsExt;
 use std::os::linux::fs::MetadataExt;
 
+extern crate users;
+
 mod fswalk;
 use fswalk::DirTree;
 
@@ -80,10 +82,18 @@ fn format_gid(meta: &fs::Metadata) -> String {
 
 
 fn format_username(meta: &fs::Metadata) -> String {
-    format!("xxx")
+    if let Some(u) = users::get_user_by_uid(meta.st_uid()) {
+        format!("{}", u.name())
+    } else {
+        format!("unknown user")
+    }
 }
 
 
 fn format_group(meta: &fs::Metadata) -> String {
-    format!("xxx")
+    if let Some(g) = users::get_group_by_gid(meta.st_gid()) {
+        format!("{}", g.name())
+    } else {
+        format!("unknown group")
+    }
 }