openwrt-packages/net/dufs/patches/002-fix-perms-on-dufs-A-a-ro-619-.patch

From f8a7873582567a85095ca9d2124b185cd3eb2ffd Mon Sep 17 00:00:00 2001
From: sigoden <sigoden@gmail.com>
Date: Tue, 19 Aug 2025 07:51:52 +0800
Subject: [PATCH] fix: perms on `dufs -A -a @/:ro` (#619)

---
 src/auth.rs   |  9 ++++++---
 src/server.rs |  4 ++--
 tests/auth.rs | 18 ++++++++++++++++++
 3 files changed, 26 insertions(+), 5 deletions(-)

--- a/src/auth.rs
+++ b/src/auth.rs
@@ -30,6 +30,7 @@ lazy_static! {
 
 #[derive(Debug, Clone, PartialEq)]
 pub struct AccessControl {
+    empty: bool,
     use_hashed_password: bool,
     users: IndexMap<String, (String, AccessPaths)>,
     anonymous: Option<AccessPaths>,
@@ -38,6 +39,7 @@ pub struct AccessControl {
 impl Default for AccessControl {
     fn default() -> Self {
         AccessControl {
+            empty: true,
             use_hashed_password: false,
             users: IndexMap::new(),
             anonymous: Some(AccessPaths::new(AccessPerm::ReadWrite)),
@@ -48,7 +50,7 @@ impl Default for AccessControl {
 impl AccessControl {
     pub fn new(raw_rules: &[&str]) -> Result<Self> {
         if raw_rules.is_empty() {
-            return Ok(Default::default());
+            return Ok(Self::default());
         }
         let new_raw_rules = split_rules(raw_rules);
         let mut use_hashed_password = false;
@@ -93,13 +95,14 @@ impl AccessControl {
         }
 
         Ok(Self {
+            empty: false,
             use_hashed_password,
             users,
             anonymous,
         })
     }
 
-    pub fn exist(&self) -> bool {
+    pub fn has_users(&self) -> bool {
         !self.users.is_empty()
     }
 
@@ -111,7 +114,7 @@ impl AccessControl {
         token: Option<&String>,
         guard_options: bool,
     ) -> (Option<String>, Option<AccessPaths>) {
-        if self.users.is_empty() {
+        if self.empty {
             return (None, Some(AccessPaths::new(AccessPerm::ReadWrite)));
         }
 
--- a/src/server.rs
+++ b/src/server.rs
@@ -962,7 +962,7 @@ impl Server {
             uri_prefix: self.args.uri_prefix.clone(),
             allow_upload: self.args.allow_upload,
             allow_delete: self.args.allow_delete,
-            auth: self.args.auth.exist(),
+            auth: self.args.auth.has_users(),
             user,
             editable,
         };
@@ -1226,7 +1226,7 @@ impl Server {
             allow_search: self.args.allow_search,
             allow_archive: self.args.allow_archive,
             dir_exists: exist,
-            auth: self.args.auth.exist(),
+            auth: self.args.auth.has_users(),
             user,
             paths,
         };
--- a/tests/auth.rs
+++ b/tests/auth.rs
@@ -126,6 +126,24 @@ fn auth_skip_if_no_auth_user(server: Tes
 }
 
 #[rstest]
+fn auth_no_skip_if_anonymous(
+    #[with(&["--auth", "@/:ro"])] server: TestServer,
+) -> Result<(), Error> {
+    let url = format!("{}index.html", server.url());
+    let resp = fetch!(b"GET", &url)
+        .basic_auth("user", Some("pass"))
+        .send()?;
+    assert_eq!(resp.status(), 401);
+    let resp = fetch!(b"GET", &url).send()?;
+    assert_eq!(resp.status(), 200);
+    let resp = fetch!(b"DELETE", &url)
+        .basic_auth("user", Some("pass"))
+        .send()?;
+    assert_eq!(resp.status(), 401);
+    Ok(())
+}
+
+#[rstest]
 fn auth_check(
     #[with(&["--auth", "user:pass@/:rw", "--auth", "user2:pass2@/", "-A"])] server: TestServer,
 ) -> Result<(), Error> {