171 Commits

Author	SHA1	Message	Date
apio	a0fa1f2cfd	kernel+init: Create a device node in /dev to access the CDROM from userspace! ... Still using PIO, though.	2023-06-16 21:10:33 +02:00
apio	1090815c8d	kernel: Honor the sticky bit	2023-06-03 11:55:10 +02:00
apio	ff952cfe16	kernel+init: Let userspace control devfs mountpoints	2023-06-02 21:45:31 +02:00
apio	bd8aaa917f	kernel+libc+ln: Add support for userspace hard link creation	2023-05-27 11:32:40 +02:00
apio	a98e9e8009	kernel: Add /dev/full	2023-05-27 10:42:45 +02:00
apio	cba0a23db9	kernel: Make the framebuffer a block device	2023-05-26 20:36:35 +02:00
apio	7cdb967730	kernel: compilation fix	2023-05-26 20:30:39 +02:00
apio	62e14e7580	kernel+libos+apps: Support block devices and disallow seeking character devices or pipes	2023-05-26 20:27:47 +02:00
apio	3a51807fa6	kernel+stat: Handle pipes correctly in stat()	2023-05-23 20:54:25 +02:00
apio	1094042a7d	kernel: Implement st_dev and st_rdev	2023-05-23 20:45:24 +02:00
apio	67a9d130e2	kernel: Add initial support for symbolic links :D	2023-05-20 21:49:24 +02:00
apio	d7c563aebd	kernel: Add reference counting for mounts ... This will make sure we cannot unmount a file system while there is another one mounted inside it.	2023-05-18 16:22:31 +02:00
apio	3a73d49aa1	kernel: Remove a mount from the mountpoint list after unmounting it	2023-05-18 16:18:09 +02:00
apio	8f6bd29da3	kernel: Make file system reference counting work for current directories ... Also, make pipes usable again.	2023-05-17 20:37:01 +02:00
apio	29174ca228	kernel/VFS: Add a way to unmount file systems	2023-05-17 19:52:26 +02:00
apio	e7d482e78a	kernel+init: Add a VFS mount system and auto-populate the devfs	2023-05-17 19:40:37 +02:00
apio	efc6d03f23	kernel+libc: Add support for unnamed pipes	2023-05-10 22:48:31 +02:00
apio	4753e80583	kernel: Make DeviceRegistry store the created devices instead of creating them when requested	2023-05-09 18:31:27 +02:00
apio	77560bbc3e	kernel+tools: Allow loading files with different owners + add a more dynamic install script	2023-05-06 12:11:35 +02:00
apio	3a1c22bb93	kernel: Add keyboard combinations for debug information dumps ... Ctrl+Alt+E: Dump threads Ctrl+Alt+M: Dump memory usage Ctrl+Alt+H: Dump heap state	2023-05-04 23:32:48 +02:00
apio	7058ec945a	libluna: Use a String for name and handle prefix correctly in TarStream	2023-05-02 10:51:53 +02:00
apio	0c1d33f2ec	kernel: Move some files into subdirectories	2023-04-28 15:55:06 +02:00
apio	24f4ce9669	kernel: Only allow Ctrl+D on an empty line	2023-04-26 20:42:26 +02:00
apio	4f6e020196	kernel+libc: Add framebuffer ioctls	2023-04-21 18:25:53 +02:00
apio	841fc25137	kernel+init: Add a framebuffer special device file	2023-04-21 18:18:15 +02:00
apio	949321932f	kernel: Do not forbid filenames starting with a hyphen ... Some programs on Linux seem to use those, better be careful.	2023-04-16 11:33:35 +02:00
apio	e6954d2e49	kernel: Disallow problematic characters, control characters and invalid UTF-8 in filenames	2023-04-16 11:25:32 +02:00
apio	82e7b0e860	kernel: Introduce *at() syscall framework, add openat() and fstatat()	2023-04-15 20:26:15 +02:00
apio	df95126ccd	kernel: Remove unneeded debug logs & random cleanups	2023-04-14 21:10:38 +02:00
apio	417e505750	kernel+libc: Add unlink(), rmdir(), remove()	2023-04-12 18:11:36 +02:00
apio	2d30935fdb	kernel: Give each thread a working directory	2023-04-11 22:14:57 +02:00
apio	fee33e7a14	kernel: Add ioctls() for termios stuff to ConsoleDevice ... Only handles echoing for now.	2023-04-09 11:23:57 +02:00
apio	76eb8cd129	kernel: Add an ioctl() system call	2023-04-09 11:22:57 +02:00
apio	3887b98a7d	kernel: Support setuid binaries ... You still have to run "chmod 4755 /bin/su" as root inside Luna for now, as this is not done by the install scripts.	2023-04-08 16:32:56 +02:00
apio	f6f9254eb4	kernel: Add process and filesystem UIDs and GIDs	2023-04-08 13:12:49 +02:00
apio	64bca780a7	kernel: Add /dev/zero	2023-03-30 21:19:16 +02:00
apio	5623f3c699	tmpfs: Set the mode of the root directory on creation	2023-03-29 01:06:26 +02:00
apio	8eb4d693ac	VFS: Add virtual method get() for getdents() and make existence checking occur in add_entry()	2023-03-28 21:15:26 +02:00
apio	f084b57f39	kernel+sh: Allow using Ctrl+D to send EOF	2023-03-24 17:21:21 +01:00
apio	95e884db97	kernel: Fix compilation	2023-03-23 21:34:09 +01:00
apio	cda036ce70	ConsoleDevice: Use a temporary buffer for backspace handling	2023-03-23 21:22:12 +01:00
apio	d33fccc66f	kernel: Implement reading from /dev/console	2023-03-19 19:15:19 +01:00
apio	41514d9ad2	kernel: Add support for blocking reads	2023-03-19 11:21:50 +01:00
apio	6a6a56a8b4	kernel: Make /dev/console actually respect the length parameter instead of trusting userspace's null terminators	2023-03-18 20:10:00 +01:00
apio	7173c05a22	kernel: Add support for special device files and add a mknod() syscall	2023-03-18 09:10:33 +01:00
apio	d66506256d	kernel/VFS+libc: Introduce modes	2023-03-12 16:55:46 +01:00
apio	354ffd033c	VFS: Add a size() method to inodes to implement seeking to the end of a file	2023-03-12 14:49:21 +01:00
apio	b54a7f3a80	kernel+libc: Add O_* flags and parse them in open() ... O_RDONLY, O_WRONLY, O_RDWR, O_TRUNC, O_CREAT and O_EXCL are fully implemented. O_APPEND is partially implemented. Other flags are not here yet.	2023-03-12 14:43:58 +01:00
apio	c6aa2fe4ad	VFS: Populate the initial filesystem based on the initial ramdisk	2023-03-11 10:23:46 +01:00
apio	ac304073b4	tmpfs: Disallow creating files/folders with already used names	2023-03-11 10:14:42 +01:00
apio	d95ef110c9	vfs: Add support for creating directories given a full path	2023-03-11 01:13:44 +01:00
apio	e5a41d2d52	tmpfs: Implement FileInode read() and write()	2023-03-11 00:52:39 +01:00
apio	6fbf97292a	VFS: Implement resolve_path() using PathParser ... Already works better than old luna (handles .. correctly)	2023-03-10 22:18:48 +01:00
apio	ff770b7328	VFS+TmpFS: Add support for creating subdirectories (mkdir)	2023-03-10 21:09:08 +01:00
apio	abdd460525	tmpfs: use adopt_shared_if_nonnull instead of plain adopt_shared in FileSystem::create()	2023-03-07 22:16:52 +01:00
apio	65dd3cd7fb	TmpFS: Use StaticString<128> instead of char[128]	2023-02-27 15:22:39 +01:00
apio	8ba571a30e	TmpFS: Use a fixed char array in DirInode's Entry instead of OwnedStringView	2023-02-27 15:22:39 +01:00
apio	01b6294f76	kernel: Implement creating file inodes in tmpfs directories	2023-02-27 15:22:38 +01:00
apio	a65f4311aa	tmpfs: make the root inode a DirInode instead of a FileInode	2023-02-27 15:22:38 +01:00
apio	dd2f31d8d0	tmpfs: add DirInode skeleton	2023-02-27 15:22:38 +01:00
apio	5fb292bc0e	tmpfs: rename tmpfs::Inode to tmpfs::FileInode	2023-02-27 15:22:37 +01:00
apio	d3bda46325	tmpfs: Make m_next_inode_number atomic	2023-02-27 15:22:37 +01:00
apio	ba9d725481	kernel: Rename FileSystem::root() to root_inode() and add a shortcut for the root filesystem's root inode	2023-02-27 15:22:37 +01:00
apio	3a2b8bcfd7	kernel: Make a factory function for filesystem creation of inodes, and add inode numbers ... Now every filesystem must provide fs->create_file_inode() for new inodes :)	2023-02-27 15:22:37 +01:00
apio	a49555addc	kernel: Add a subclass of VFS::Inode to make it easier to implement file inodes	2023-02-27 15:22:36 +01:00
apio	c422d11682	kernel: Start working on a VFS implementation using OOP and SharedPtr	2023-02-27 15:22:24 +01:00
apio	cf758fdfdc	Initial commit :)	2022-11-13 10:09:09 +01:00
apio	42efc21110	Start implementing read and write support in tmpfs ... write seems to work fine, read just hangs there, waiting.	2022-11-12 20:11:26 +01:00
apio	046065c533	Fix tmpfs	2022-11-12 19:05:47 +01:00
apio	3451d50a37	Try building a tmpfs, but weird stuff happens	2022-11-12 18:13:41 +01:00
apio	511bb7a8c1	Kernel: Make readdir() available in created InitRD directories	2022-11-12 18:11:58 +01:00
apio	58fb422161	Kernel: Return a Result in MemoryManager and strdup_from_user	2022-11-12 11:56:40 +01:00
apio	559d074ce4	Kernel: Make a more convenient wrapper for basename() and dirname()	2022-11-12 10:39:25 +01:00
apio	078f3f5862	Kernel: Add a remainder to refactor the initial ramdisk code	2022-11-09 16:07:49 +01:00
apio	d76af10e70	Kernel: Move initrd into the fs/ folder ... It makes more sense to put it in there.	2022-11-09 16:03:16 +01:00
apio	98da473fdc	Run clang-format	2022-11-08 19:07:43 +01:00
apio	44815b08c7	Kernel: Use copy_from_user() and copy_to_user() in read/write ... This is huge. Finally, we can do proper reads/writes with invalid addresses, or big buffers.	2022-11-06 15:19:23 +01:00
apio	b2fb740d99	Kernel: Refuse to mkdir any directory named . or ..	2022-11-05 12:09:01 +01:00
apio	2c08de044f	Kernel, libc: Add support for querying the framebuffer's scanline via ioctl()	2022-11-03 20:20:22 +01:00
apio	71633e264f	Kernel: Make the serial port writable for everyone :)	2022-11-03 17:13:32 +01:00
apio	249c79f8a3	Kernel, libc: Add ioctl() ... Right now, only the framebuffer supports this system call, to query its dimensions.	2022-11-02 20:59:42 +01:00
apio	8f2308c80d	Kernel: Implement mmap-able device files (regular files are not mmap-able yet)	2022-11-02 20:24:07 +01:00
apio	42a805fd60	Kernel: Move the translated keyboard to /dev/console and make /dev/kbd provide raw scancodes	2022-11-02 19:51:54 +01:00
apio	af0f4d2037	Kernel: Remove /dev/uptime ... This information can now be fetched with clock_gettime.	2022-10-30 10:16:53 +01:00
apio	e640c6e245	Kernel, libc, userspace: Add file timestamps (atime,ctime,mtime)	2022-10-30 09:57:17 +01:00
apio	0115cce750	Kernel/VFS: Add file owners and file modes, and check those in system calls	2022-10-28 17:10:28 +02:00
apio	41f7232b77	Devices: Return EOF after first read for some devices ... Still not optimal.	2022-10-26 20:54:47 +02:00
apio	ec2c314234	Kernel: Add /dev/null	2022-10-25 17:59:55 +02:00
apio	14367f07b5	Kernel: Add support for getdents() to DeviceFS	2022-10-23 14:05:55 +02:00
apio	78d72c2f0c	Kernel, libc: Add a getdents() system call ... This is meant to be a low-level interface to implement dirent.h on top of.	2022-10-23 14:03:46 +02:00
apio	0faabe02e5	Kernel, libc: Implement O_CLOEXEC	2022-10-22 10:28:02 +02:00
apio	b2f5a0502f	Kernel, libc: Implement O_NONBLOCK	2022-10-21 21:51:03 +02:00
apio	da61e3648f	Kernel: Implement blocking reads ... This is a huge step forward!! bc actually runs now, without echo or backspace, but it runs!!	2022-10-21 21:26:19 +02:00
apio	bef9158450	Kernel, libc: Add isatty() and F_ISTTY to fcntl()	2022-10-21 18:34:31 +02:00
apio	a06e1c5a21	VFS: Remove warning when file is not found ... That is a common ocurrence.	2022-10-20 19:11:50 +02:00
apio	47bdfecedb	Devices: Add /dev/uptime ... This file contains how many milliseconds have passed since boot at the time of reading it :)	2022-10-19 21:11:12 +02:00
apio	3c5c92c7c3	sh: Add a simple interactive shell	2022-10-19 19:42:05 +02:00
apio	b035795eb3	Kernel: Move errno.h and (k)assert.h out of the main include directory ... This is mostly so IDEs don't pick them up instead of the userspace headers :)	2022-10-19 17:41:23 +02:00
apio	d2e2883a79	Kernel: Make mkdir() accessible to userspace	2022-10-16 17:22:12 +02:00
apio	18fbccafb7	VFS: add an exists() function	2022-10-16 16:58:18 +02:00