From cbb2c37e001a1b4992e39a8cfade0bd7d61dfca7 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 6 Nov 2023 20:11:34 +0200
Subject: [PATCH] Kernel: Implement TmpFS inode chmod

---
 kernel/include/kernel/FS/TmpFS/Inode.h | 2 ++
 kernel/kernel/FS/TmpFS/Inode.cpp       | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/kernel/include/kernel/FS/TmpFS/Inode.h b/kernel/include/kernel/FS/TmpFS/Inode.h
index f80dd74bf..4bce88b2f 100644
--- a/kernel/include/kernel/FS/TmpFS/Inode.h
+++ b/kernel/include/kernel/FS/TmpFS/Inode.h
@@ -69,6 +69,8 @@ namespace Kernel
 		virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) override;
 		virtual BAN::ErrorOr<size_t> write_impl(off_t, BAN::ConstByteSpan) override;
 		virtual BAN::ErrorOr<void> truncate_impl(size_t) override;
+		virtual BAN::ErrorOr<void> chmod_impl(mode_t) override;
+		virtual bool has_data_impl() const override { return true; }
 
 	private:
 		TmpFileInode(TmpFileSystem&, ino_t, const TmpInodeInfo&);
diff --git a/kernel/kernel/FS/TmpFS/Inode.cpp b/kernel/kernel/FS/TmpFS/Inode.cpp
index 4d01b1a19..c0a14bc54 100644
--- a/kernel/kernel/FS/TmpFS/Inode.cpp
+++ b/kernel/kernel/FS/TmpFS/Inode.cpp
@@ -199,6 +199,12 @@ namespace Kernel
 		return {};
 	}
 
+	BAN::ErrorOr<void> TmpFileInode::chmod_impl(mode_t new_mode)
+	{
+		m_inode_info.mode = new_mode;
+		return {};
+	}
+
 	/* DIRECTORY INODE */
 
 	BAN::ErrorOr<BAN::RefPtr<TmpDirectoryInode>> TmpDirectoryInode::create_root(TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid)