Kernel/LibC: Implement fchmod

2024-08-25 15:07:42 +03:00
parent 2ce7205c80
commit 991ae4383a
4 changed files with 18 additions and 4 deletions
--- a/kernel/kernel/Process.cpp
+++ b/kernel/kernel/Process.cpp
@@ -1103,6 +1103,18 @@ namespace Kernel
 		return 0;
 	}

+	BAN::ErrorOr<long> Process::sys_fchmod(int fildes, mode_t mode)
+	{
+		if (mode & S_IFMASK)
+			return BAN::Error::from_errno(EINVAL);
+
+		LockGuard _(m_process_lock);
+		auto inode = TRY(m_open_file_descriptors.inode_of(fildes));
+		TRY(inode->chmod(mode));
+
+		return 0;
+	}
+
 	BAN::ErrorOr<long> Process::sys_chown(const char* path, uid_t uid, gid_t gid)
 	{
 		LockGuard _(m_process_lock);