From 7af0771f9a3031acc36a6990d07bdb92a61c0c75 Mon Sep 17 00:00:00 2001
From: Chuyan Zhang <me@zcy.moe>
Date: Wed, 29 Nov 2023 03:29:34 -0800
Subject: symlink, probably not working

---
 src/disk/inode.rs | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

(limited to 'src/disk/inode.rs')

diff --git a/src/disk/inode.rs b/src/disk/inode.rs
index 6f9d338..1f5e54e 100644
--- a/src/disk/inode.rs
+++ b/src/disk/inode.rs
@@ -1,6 +1,6 @@
 use crate::utils;
 use bitflags::bitflags;
-use fuser::{FileAttr, FileType};
+use fuser::FileType;
 
 pub const DIRECT_NUMBER: usize = 15;
 
@@ -33,30 +33,39 @@ bitflags! {
 }
 
 impl InodeMode {
+    #[allow(unused)]
     pub(crate) fn exec_other(&self) -> bool {
         self.0 & Self::IXOTH.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn write_other(&self) -> bool {
         self.0 & Self::IWOTH.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn read_other(&self) -> bool {
         self.0 & Self::IROTH.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn exec_group(&self) -> bool {
         self.0 & Self::IXGRP.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn write_group(&self) -> bool {
         self.0 & Self::IWGRP.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn read_group(&self) -> bool {
         self.0 & Self::IRGRP.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn exec_user(&self) -> bool {
         self.0 & Self::IXUSR.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn write_user(&self) -> bool {
         self.0 & Self::IWUSR.0 != 0
     }
+    #[allow(unused)]
     pub(crate) fn read_user(&self) -> bool {
         self.0 & Self::IRUSR.0 != 0
     }
@@ -73,6 +82,8 @@ impl InodeMode {
         (self.0 & 0xF000) == Self::IFDIR.0
     }
 
+    pub(crate) fn is_symlink(&self) -> bool { self.0 & 0xF000 == Self::IFLNK.0 }
+
     pub(crate) fn validate(mode_value: u16) -> Option<Self> {
         let valid_flags: [u16; 7] = [0x1000, 0x2000, 0x4000, 0x6000, 0x8000, 0xA000, 0xC000];
         valid_flags
@@ -165,6 +176,7 @@ impl Inode {
         }
     }
 
+    #[allow(unused)]
     pub fn make_inode(
         permissions: u16,
         mode: InodeMode,
@@ -232,6 +244,28 @@ impl Inode {
         )
     }
 
+    pub fn symlink(
+        permissions: u16,
+        uid: u32,
+        gid: u32,
+        time: u32,
+        flags: u32,
+        generation: u32,
+        file_acl: u32,
+        dir_acl: u32,
+    ) -> Self {
+        Self::new(
+            InodeMode(permissions) | InodeMode::IFLNK,
+            uid,
+            gid,
+            time,
+            flags,
+            generation,
+            file_acl,
+            dir_acl,
+        )
+    }
+
     pub(crate) fn is_file(&self) -> bool {
         self.mode.is_file()
     }
@@ -240,6 +274,12 @@ impl Inode {
         self.mode.is_dir()
     }
 
+    pub(crate) fn is_symlink(&self) -> bool { self.mode.is_symlink() }
+    
+    pub(crate) fn file_type(&self) -> FileType {
+        self.mode.into()
+    }
+
     pub fn empty() -> Self {
         Self {
             mode: InodeMode(0),
-- 
cgit v1.2.3-70-g09d2