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Replace the old sigaction for a signal when our Signal destructs

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This commit is contained in:
Adam
2011-08-10 00:28:31 -04:00
parent ce92c9b21b
commit 13bcc4ef14
2 changed files with 7 additions and 2 deletions
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src/main.cpp
+6 -1
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@@ -225,11 +225,14 @@ void Signal::Process()
Signal::Signal(int s) : called(false), signal(s)
{
memset(&this->old, 0, sizeof(this->old));
this->action.sa_flags = 0;
sigemptyset(&this->action.sa_mask);
this->action.sa_handler = SignalHandler;
sigaction(s, &this->action, NULL);
if (sigaction(s, &this->action, &this->old) == -1)
throw CoreException("Unable to install signal " + stringify(s) + ": " + Anope::LastError());
SignalHandlers.push_back(this);
}
@@ -239,6 +242,8 @@ Signal::~Signal()
std::vector<Signal *>::iterator it = std::find(SignalHandlers.begin(), SignalHandlers.end(), this);
if (it != SignalHandlers.end())
SignalHandlers.erase(it);
sigaction(this->signal, &this->old, NULL);
}