mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
#pragma once
|
|
|
|
#include "InodeIdentifier.h"
|
|
#include "UnixTypes.h"
|
|
#include <AK/HashTable.h>
|
|
|
|
class Process;
|
|
|
|
inline bool is_directory(mode_t mode) { return (mode & 0170000) == 0040000; }
|
|
inline bool is_character_device(mode_t mode) { return (mode & 0170000) == 0020000; }
|
|
inline bool is_block_device(mode_t mode) { return (mode & 0170000) == 0060000; }
|
|
inline bool is_regular_file(mode_t mode) { return (mode & 0170000) == 0100000; }
|
|
inline bool is_fifo(mode_t mode) { return (mode & 0170000) == 0010000; }
|
|
inline bool is_symlink(mode_t mode) { return (mode & 0170000) == 0120000; }
|
|
inline bool is_socket(mode_t mode) { return (mode & 0170000) == 0140000; }
|
|
inline bool is_sticky(mode_t mode) { return mode & 01000; }
|
|
inline bool is_setuid(mode_t mode) { return mode & 04000; }
|
|
inline bool is_setgid(mode_t mode) { return mode & 02000; }
|
|
|
|
struct InodeMetadata {
|
|
bool is_valid() const { return inode.is_valid(); }
|
|
|
|
bool may_read(Process&) const;
|
|
bool may_write(Process&) const;
|
|
bool may_execute(Process&) const;
|
|
|
|
bool may_read(uid_t u, const HashTable<gid_t>& g) const
|
|
{
|
|
if (u == 0)
|
|
return true;
|
|
if (uid == u)
|
|
return mode & 0400;
|
|
if (g.contains(gid))
|
|
return mode & 0040;
|
|
return mode & 0004;
|
|
}
|
|
|
|
bool may_write(uid_t u, const HashTable<gid_t>& g) const
|
|
{
|
|
if (u == 0)
|
|
return true;
|
|
if (uid == u)
|
|
return mode & 0200;
|
|
if (g.contains(gid))
|
|
return mode & 0020;
|
|
return mode & 0002;
|
|
}
|
|
|
|
bool may_execute(uid_t u, const HashTable<gid_t>& g) const
|
|
{
|
|
if (u == 0)
|
|
return true;
|
|
if (uid == u)
|
|
return mode & 0100;
|
|
if (g.contains(gid))
|
|
return mode & 0010;
|
|
return mode & 0001;
|
|
}
|
|
|
|
bool is_directory() const { return ::is_directory(mode); }
|
|
bool is_character_device() const { return ::is_character_device(mode); }
|
|
bool is_block_device() const { return ::is_block_device(mode); }
|
|
bool is_device() const { return is_character_device() || is_block_device(); }
|
|
bool is_regular_file() const { return ::is_regular_file(mode); }
|
|
bool is_fifo() const { return ::is_fifo(mode); }
|
|
bool is_symlink() const { return ::is_symlink(mode); }
|
|
bool is_socket() const { return ::is_socket(mode); }
|
|
bool is_sticky() const { return ::is_sticky(mode); }
|
|
bool is_setuid() const { return ::is_setuid(mode); }
|
|
bool is_setgid() const { return ::is_setgid(mode); }
|
|
|
|
InodeIdentifier inode;
|
|
off_t size { 0 };
|
|
mode_t mode { 0 };
|
|
uid_t uid { 0 };
|
|
gid_t gid { 0 };
|
|
nlink_t link_count { 0 };
|
|
time_t atime { 0 };
|
|
time_t ctime { 0 };
|
|
time_t mtime { 0 };
|
|
time_t dtime { 0 };
|
|
blkcnt_t block_count { 0 };
|
|
blksize_t block_size { 0 };
|
|
unsigned major_device { 0 };
|
|
unsigned minor_device { 0 };
|
|
};
|
|
|
|
|