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Kernel: Implement kill(0, signal)

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This sends the signal to everyone in the same process group as the
calling process.
This commit is contained in:
Andreas Kling
2019-08-22 21:16:49 +02:00
parent 06de0e670c
commit 32810a920f
1 changed files with 5 additions and 2 deletions
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7
Kernel/Process.cpp
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@@ -1298,8 +1298,11 @@ int Process::sys$kill(pid_t pid, int signal)
if (signal < 0 || signal >= 32)
return -EINVAL;
if (pid == 0) {
// FIXME: Send to same-group processes.
ASSERT(pid != 0);
Process::for_each_in_pgrp(pgid(), [&](auto& process) {
process.send_signal(signal, this);
return IterationDecision::Continue;
});
return 0;
}
if (pid == -1) {
// FIXME: Send to all processes.