168 Commits

Author	SHA1	Message	Date
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
apio	f8154ce230	Kernel: Implement mkdir() from a single path ... This is done using dirname() and basename() :)	2022-10-16 14:45:25 +02:00
apio	36bb1cab5c	FileDescriptor: add operator=() so that the fcntl(F_DUPFD syscall compiles :)	2022-10-15 11:16:18 +02:00
apio	91d76a2ee4	Devices: Add a new RandomDevice :) ... This new device uses the seeded Mersenne PRNG we use in the kernel. This device is not meant for regular userspace use, but more for userspace to seed their own PRNGs from. If the DeviceFS is mounted at /dev, this device can be found at /dev/random.	2022-10-14 20:14:49 +02:00