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Kernel: PID/TID typing

Browse source 
This compiles, and contains exactly the same bugs as before.
The regex 'FIXME: PID/' should reveal all markers that I left behind, including:
- Incomplete conversion
- Issues or things that look fishy
- Actual bugs that will go wrong during runtime
This commit is contained in:
Ben Wiederhake 2020-08-08 17:32:34 +02:00 • committed by Andreas Kling
parent f225321184
commit f5744a6f2f
26 changed files with 136 additions and 111 deletions
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12
Kernel/Syscalls/setpgid.cpp
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@ -48,14 +48,15 @@ pid_t Process::sys$setsid()
REQUIRE_PROMISE(proc);
InterruptDisabler disabler;
bool found_process_with_same_pgid_as_my_pid = false;
Process::for_each_in_pgrp(pid(), [&](auto&) {
// FIXME: PID/PGID ISSUE?
Process::for_each_in_pgrp(pid().value(), [&](auto&) {
found_process_with_same_pgid_as_my_pid = true;
return IterationDecision::Break;
});
if (found_process_with_same_pgid_as_my_pid)
return -EPERM;
m_sid = m_pid;
m_pgid = m_pid;
m_sid = m_pid.value();
m_pgid = m_pid.value();
m_tty = nullptr;
return m_sid;
}
@ -91,7 +92,7 @@ int Process::sys$setpgid(pid_t specified_pid, pid_t specified_pgid)
{
REQUIRE_PROMISE(proc);
ScopedSpinLock lock(g_processes_lock); // FIXME: Use a ProcessHandle
pid_t pid = specified_pid ? specified_pid : m_pid;
ProcessID pid = specified_pid ? ProcessID(specified_pid) : m_pid;
if (specified_pgid < 0) {
// The value of the pgid argument is less than 0, or is not a value supported by the implementation.
return -EINVAL;
@ -115,7 +116,8 @@ int Process::sys$setpgid(pid_t specified_pid, pid_t specified_pgid)
return -EPERM;
}
pid_t new_pgid = specified_pgid ? specified_pgid : process->m_pid;
// FIXME: PID/PGID INCOMPLETE
pid_t new_pgid = specified_pgid ? specified_pgid : process->m_pid.value();
pid_t current_sid = get_sid_from_pgid(process->m_pgid);
pid_t new_sid = get_sid_from_pgid(new_pgid);
if (current_sid != new_sid) {