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Kernel/LibC: Implement {get,set,init}groups

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This allows dropping /etc/group parsing from the kernel :D
This commit is contained in:
Bananymous
2025-08-10 18:19:31 +03:00
parent f41e254e35
commit af0bca74e4
9 changed files with 150 additions and 161 deletions
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6
kernel/include/kernel/Credentials.h
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@@ -35,10 +35,8 @@ namespace Kernel
bool has_egid(gid_t) const;
BAN::ErrorOr<void> initialize_supplementary_groups();
private:
BAN::ErrorOr<BAN::String> find_username() const;
BAN::Span<const gid_t> groups() const { return m_supplementary.span(); }
BAN::ErrorOr<void> set_groups(BAN::Span<const gid_t> groups);
private:
uid_t m_ruid, m_euid, m_suid;

3
kernel/include/kernel/Process.h
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@@ -95,6 +95,9 @@ namespace Kernel
BAN::ErrorOr<long> sys_getppid() const { return m_parent; }
BAN::ErrorOr<long> sys_getpid() const { return pid(); }
BAN::ErrorOr<long> sys_getgroups(gid_t groups[], size_t count);
BAN::ErrorOr<long> sys_setgroups(const gid_t groups[], size_t count);
BAN::ErrorOr<long> open_inode(VirtualFileSystem::File&&, int flags);
BAN::ErrorOr<void> create_file_or_dir(int fd, const char* path, mode_t mode) const;