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Kernel+LibC+LibCore: Implement mkdirat(2)

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sin-ack 2022-10-01 11:36:24 +00:00 • committed by Andrew Kaster
parent 6445a706cf
commit eb5389e933
5 changed files with 12 additions and 5 deletions
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2
Kernel/Process.h
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@ -374,7 +374,7 @@ public:
ErrorOr<FlatPtr> sys$access(Userspace<char const*> pathname, size_t path_length, int mode);
ErrorOr<FlatPtr> sys$fcntl(int fd, int cmd, uintptr_t extra_arg);
ErrorOr<FlatPtr> sys$ioctl(int fd, unsigned request, FlatPtr arg);
ErrorOr<FlatPtr> sys$mkdir(Userspace<char const*> pathname, size_t path_length, mode_t mode);
ErrorOr<FlatPtr> sys$mkdir(int dirfd, Userspace<char const*> pathname, size_t path_length, mode_t mode);
ErrorOr<FlatPtr> sys$times(Userspace<tms*>);
ErrorOr<FlatPtr> sys$utime(Userspace<char const*> pathname, size_t path_length, Userspace<const struct utimbuf*>);
ErrorOr<FlatPtr> sys$utimensat(Userspace<Syscall::SC_utimensat_params const*>);

4
Kernel/Syscalls/mkdir.cpp
View file

@ -10,12 +10,12 @@
namespace Kernel {
ErrorOr<FlatPtr> Process::sys$mkdir(Userspace<char const*> user_path, size_t path_length, mode_t mode)
ErrorOr<FlatPtr> Process::sys$mkdir(int dirfd, Userspace<char const*> user_path, size_t path_length, mode_t mode)
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::cpath));
auto path = TRY(get_syscall_path_argument(user_path, path_length));
TRY(VirtualFileSystem::the().mkdir(credentials(), path->view(), mode & ~umask(), current_directory()));
TRY(VirtualFileSystem::the().mkdir(credentials(), path->view(), mode & ~umask(), TRY(custody_for_dirfd(dirfd))));
return 0;
}
}