Commit Graph

58 Commits

Author SHA1 Message Date
3da1849c99
kernel+libc: Add set* and get* syscalls for UIDs and GIDs 2023-04-08 13:50:18 +02:00
fe348d56c0
String+StringView: Add split() 2023-04-07 15:14:46 +02:00
3a28771520
kernel+libc+apps: Add support for environment variables 2023-04-07 15:03:38 +02:00
0f678f845c
String: Add operator=
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2023-04-07 12:14:21 +02:00
4e48d024d9
libluna: Add StringBuilder 2023-04-07 11:53:52 +02:00
a9b5cf99f7
UBSAN: Add __ubsan_handle_nonnull_arg 2023-04-07 11:53:19 +02:00
1210d2b7da
libluna: Add/remove some const qualifiers 2023-04-07 11:52:20 +02:00
1c6fd95a70
Result: Add from_syscall() 2023-04-07 10:56:49 +02:00
baa2296aed
Result: Add try_{set,move}_value_or_error 2023-04-07 10:43:29 +02:00
9b8996adeb
libluna: Add String::format 2023-04-07 10:37:00 +02:00
e241c70aad Vector: Call destructors on deallocation
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I hate the Gitea web editor on a phone.
2023-04-01 08:56:21 +00:00
e6645ed607
StringView+apps: Add a _sv literal suffix to not confuse function overloads
C++ was being naughty and implicitly casting our fallback const char* to a boolean.
2023-03-29 22:10:01 +02:00
d68f6bd76b
ArgumentParser+ls: Add switch arguments
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2023-03-29 19:25:11 +02:00
a164dcc160
libos: Add libos + very basic ArgumentParser
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libluna but for stuff that interests only userspace, like an argument parser or files or stuff like that.
2023-03-29 18:27:02 +02:00
ef01f187c3
libluna: Add StringView
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2023-03-29 17:43:10 +02:00
01813ff0dd
String: Rename from_string_literal to from_cstring 2023-03-29 17:34:30 +02:00
ee60ab78b3
String: is_empty + proper initialization 2023-03-29 17:32:53 +02:00
b6c35124d6
libluna: OwnedStringView -> String
Also with inline storage!
2023-03-29 17:28:22 +02:00
0320ffb485
Vector: Fix operator[]
Istg Vector has a curse or something, the annoying and inexplicable bugs always end up in Vector.
2023-03-29 01:05:30 +02:00
0847cfcb65
kernel: Add a getdents() syscall
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2023-03-28 21:28:56 +02:00
df10544e84
libc: Add libgen.h
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2023-03-28 19:47:47 +02:00
b8b8d20f5b
Vector: Let realloc do its job and thus avoid a UAF (a particularly nasty one)
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Who even thought that copying from an old pointer passed to realloc() was a good idea?
Me, apparently.

Additionally, the entire point of this memcpy() was to copy the data over from the old buffer (which is already freed btw) to the new buffer, which is already done by realloc.
That's the entire point of realloc. The data is copied over by realloc already.

And even if the old pointer is not unmapped, we scrub freed memory with useless data, so the memcpy sets the vector's buffer to that useless data as well.

I don't even know how I managed to introduce so many bugs into Vector.

At least it should work properly now.
2023-03-28 18:37:12 +02:00
770286a19d
kernel+libc: Implement fcntl() for F_DUPFD and F_DUPFD_CLOEXEC
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2023-03-24 21:33:20 +01:00
e76ccd6c4c
kernel+libc+init: Add getppid() and wait()
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2023-03-24 17:39:55 +01:00
b6fb5f3dfe
kernel+libc: Implement waitpid()
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2023-03-23 22:42:24 +01:00
767dbf521c
Vector: Fix crash when trying to use vector after a call to clear() 2023-03-23 22:19:43 +01:00
83492339ec
Buffer: Add an append_data() method 2023-03-23 21:20:57 +01:00
89ad6869a4
Vector: Add a clear() method 2023-03-23 21:20:41 +01:00
54f2d35416
kernel: Add the fork() system call 2023-03-18 23:45:48 +01:00
49952320d6
kernel+libluna: Remove console_write entirely
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2023-03-18 20:12:59 +01:00
7173c05a22
kernel: Add support for special device files and add a mknod() syscall 2023-03-18 09:10:33 +01:00
d86da05bea
libluna/TarStream: Remove unused functionality
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2023-03-17 00:00:27 +01:00
8c72e9a49a
kernel: Add an exec() system call
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Doesn't support arguments or environment for now.
2023-03-16 22:44:58 +01:00
08c888eaae
kernel+libc: Remove (de)allocate_memory and replace it with POSIX mmap
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2023-03-14 20:43:15 +01:00
682d3c753e
kernel+libc: Add mkdir()
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2023-03-12 15:32:09 +01:00
d2049567c8
libluna+libc: Add strncmp, strncat and strncpy
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2023-03-12 15:20:44 +01:00
bd572473ad
kernel: Remove FileDescriptorTable and add a helper to resolve fds to FileDescriptors 2023-03-12 13:57:38 +01:00
7e655e320a
kernel+libc: Add the lseek() syscall, and fseek, ftell, rewind, fsetpos, and fgetpos
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2023-03-12 13:15:24 +01:00
292433dc39
kernel+libc: Add the write() system call, and fwrite() 2023-03-12 11:37:41 +01:00
af0cb83a58
libluna+kernel: Get rid of nullcpy()
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2023-03-12 10:28:50 +01:00
c0a7f6776f
kernel+libc: Add getpid()
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2023-03-11 22:19:58 +01:00
8fa72f3cf0
kernel+libc: Implement read()
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2023-03-11 18:02:50 +01:00
810c4bc257
kernel+libc: Start interfacing with the VFS from userspace (open & close)
This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc.

No read/write support, so file descriptors are kind of useless for now.
2023-03-11 17:45:20 +01:00
831973c39a
Option: Allow direct access to the underlying value via operator->
Crashes if the Option is empty.
2023-03-11 17:41:11 +01:00
d95ef110c9
vfs: Add support for creating directories given a full path 2023-03-11 01:13:44 +01:00
6fd28379a9
TarStream: Add a direct pointer to entry data in the Entry struct 2023-03-11 00:55:26 +01:00
e5a41d2d52
tmpfs: Implement FileInode read() and write() 2023-03-11 00:52:39 +01:00
89bea931cd
libluna: Add a very simple Buffer class, to help implement tmpfs files
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2023-03-11 00:27:08 +01:00
4c66017807
libluna: Add PathParser, a C++-style way of iterating over path sections
Still uses strtok under the hood, though.
2023-03-10 22:17:16 +01:00
5a9da55e05
libluna/CString: Implement strspn and strcspn, and using those implement strtok 2023-03-10 21:32:18 +01:00