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Kernel: Allow configuring a Jail to not impose PID isolation restriction

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This is quite useful for userspace applications that can't cope with the
restriction, but it's still useful to impose other non-configurable
restrictions by using jails.
This commit is contained in:
Liav A 2023-01-12 22:47:09 +02:00 • committed by Jelle Raaijmakers
parent cf8875426d
commit 8289759f1d
11 changed files with 62 additions and 23 deletions
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4
Userland/Libraries/LibCore/System.cpp
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@ -1172,9 +1172,9 @@ ErrorOr<void> join_jail(u64 jail_index)
HANDLE_SYSCALL_RETURN_VALUE("jail_attach", rc, {});
}
ErrorOr<u64> create_jail(StringView jail_name)
ErrorOr<u64> create_jail(StringView jail_name, JailIsolationFlags flags)
{
Syscall::SC_jail_create_params params { 0, { jail_name.characters_without_null_termination(), jail_name.length() } };
Syscall::SC_jail_create_params params { 0, { jail_name.characters_without_null_termination(), jail_name.length() }, static_cast<int>(flags) };
int rc = syscall(SC_jail_create, &params);
HANDLE_SYSCALL_RETURN_VALUE("jail_create", rc, static_cast<u64>(params.index));
}