1 files changed, 23 insertions, 0 deletions
diff --git a/users.go b/users.go
new file mode 100644
index 0000000..77101f7
--- /dev/null
+++ b/users.go
@@ -0,0 +1,23 @@
+package main
+
+import "os/user"
+
+func lookupGroupNames(u *user.User) ([]string, error) {
+	groups, err := u.GroupIds()
+	if err != nil {
+		return nil, err
+	}
+
+	var names []string
+
+	for _, v := range groups {
+		group, err := user.LookupGroupId(v)
+		if err != nil {
+			return nil, err
+		}
+
+		names = append(names, group.Name)
+	}
+
+	return names, nil
+}