Kernel: RamInode verifies that you have not specified mode type

This is kinda weird behaviour, but it ensures the user cannot
create e.g. CharacterDevice with mode having IFLNK.

The Inode overrider is the only one setting the mode.
This commit is contained in:
Bananymous 2023-09-30 19:51:14 +03:00
parent 8604c55de8
commit dedb2a2399
3 changed files with 7 additions and 8 deletions

View File

@ -25,9 +25,9 @@ namespace Kernel
{
protected:
BlockDevice(mode_t mode, uid_t uid, gid_t gid)
: Device(Mode::IFBLK | mode, uid, gid)
: Device(mode, uid, gid)
{
ASSERT(Device::mode().ifblk());
m_inode_info.mode |= Inode::Mode::IFBLK;
}
};
@ -35,9 +35,9 @@ namespace Kernel
{
protected:
CharacterDevice(mode_t mode, uid_t uid, gid_t gid)
: Device(Mode::IFCHR | mode, uid, gid)
: Device(mode, uid, gid)
{
ASSERT(Device::mode().ifchr());
m_inode_info.mode |= Inode::Mode::IFCHR;
}
};

View File

@ -52,7 +52,9 @@ namespace Kernel
RamInode(RamFileSystem& fs, const FullInodeInfo& inode_info)
: m_fs(fs)
, m_inode_info(inode_info)
{}
{
ASSERT((inode_info.mode & Inode::Mode::TYPE_MASK) == 0);
}
protected:
RamFileSystem& m_fs;

View File

@ -45,7 +45,6 @@ namespace Kernel
RamFileInode::RamFileInode(RamFileSystem& fs, const FullInodeInfo& inode_info)
: RamInode(fs, inode_info)
{
ASSERT((m_inode_info.mode & Inode::Mode::TYPE_MASK) == 0);
m_inode_info.mode |= Inode::Mode::IFREG;
}
@ -108,7 +107,6 @@ namespace Kernel
: RamInode(fs, inode_info)
, m_parent(parent)
{
ASSERT((m_inode_info.mode & Inode::Mode::TYPE_MASK) == 0);
m_inode_info.mode |= Inode::Mode::IFDIR;
}
@ -263,7 +261,6 @@ namespace Kernel
: RamInode(fs, inode_info)
, m_target(BAN::move(target))
{
ASSERT((m_inode_info.mode & Inode::Mode::TYPE_MASK) == 0);
m_inode_info.mode |= Inode::Mode::IFLNK;
}