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refactor: remove atomic

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MusiKid 2022-01-25 18:23:09 +01:00 committed by musikid
parent 11762b7654
commit 9dae2b66b3
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GPG key ID: 7567D43648C6E2F4
1 changed files with 5 additions and 10 deletions
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15
src/pam/main.cc
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@ -281,20 +281,17 @@ auto identify(pam_handle_t *pamh, int flags, int argc, const char **argv,
// it's too recent (C++20)
std::mutex m;
std::condition_variable cv;
std::atomic<ConfirmationType> confirmation_type(ConfirmationType::Unset);
ConfirmationType confirmation_type(ConfirmationType::Unset);
// This task wait for the status of the python subprocess (we don't want a
// zombie process)
optional_task<int> child_task([&] {
int status;
wait(&status);
{
std::unique_lock<std::mutex> lk(m);
ConfirmationType type = confirmation_type.load(std::memory_order_relaxed);
if (type == ConfirmationType::Unset) {
confirmation_type.store(ConfirmationType::Howdy,
std::memory_order_relaxed);
if (confirmation_type == ConfirmationType::Unset) {
confirmation_type = ConfirmationType::Howdy;
}
}
cv.notify_one();
@ -310,10 +307,8 @@ auto identify(pam_handle_t *pamh, int flags, int argc, const char **argv,
pamh, PAM_AUTHTOK, const_cast<const char **>(&auth_tok_ptr), nullptr);
{
std::unique_lock<std::mutex> lk(m);
ConfirmationType type = confirmation_type.load(std::memory_order_relaxed);
if (type == ConfirmationType::Unset) {
confirmation_type.store(ConfirmationType::Pam,
std::memory_order_relaxed);
if (confirmation_type == ConfirmationType::Unset) {
confirmation_type = ConfirmationType::Pam;
}
}
cv.notify_one();