void
LaunchDaemon::_HandleGetLaunchJobInfo(BMessage* message)
{
uid_t user = _GetUserID(message);
if (user < 0)
return;
const char* name = message->GetString("name");
Job* job = FindJob(name);
if (job == NULL && !fUserMode) {
_ForwardEventMessage(user, message);
return;
}
BMessage info(uint32(job != NULL ? B_OK : B_NAME_NOT_FOUND));
if (job != NULL) {
_GetBaseJobInfo(job, info);
info.SetInt32("team", job->Team());
info.SetBool("enabled", job->IsEnabled());
info.SetBool("running", job->IsRunning());
info.SetBool("launched", job->IsLaunched());
info.SetBool("service", job->IsService());
if (job->Target() != NULL)
info.SetString("target", job->Target()->Name());
for (int32 i = 0; i < job->Arguments().CountStrings(); i++)
info.AddString("launch", job->Arguments().StringAt(i));
for (int32 i = 0; i < job->Requirements().CountStrings(); i++)
info.AddString("requires", job->Requirements().StringAt(i));
PortMap::const_iterator iterator = job->Ports().begin();
for (; iterator != job->Ports().end(); iterator++)
info.AddMessage("port", &iterator->second);
}
message->SendReply(&info);
}
Job::Job(const Job& other)
:
BaseJob(other.Name()),
fEnabled(other.IsEnabled()),
fService(other.IsService()),
fCreateDefaultPort(other.CreateDefaultPort()),
fLaunching(other.IsLaunching()),
fInitStatus(B_NO_INIT),
fTeam(-1),
fDefaultPort(-1),
fToken((uint32)B_PREFERRED_TOKEN),
fLaunchStatus(B_NO_INIT),
fTarget(other.Target()),
fPendingLaunchDataReplies(0, false)
{
mutex_init(&fLaunchStatusLock, "launch status lock");
fCondition = other.fCondition;
// TODO: copy events
//fEvent = other.fEvent;
fEnvironment = other.fEnvironment;
fSourceFiles = other.fSourceFiles;
for (int32 i = 0; i < other.Arguments().CountStrings(); i++)
AddArgument(other.Arguments().StringAt(i));
for (int32 i = 0; i < other.Requirements().CountStrings(); i++)
AddRequirement(other.Requirements().StringAt(i));
PortMap::const_iterator constIterator = other.Ports().begin();
for (; constIterator != other.Ports().end(); constIterator++) {
fPortMap.insert(
std::make_pair(constIterator->first, constIterator->second));
}
PortMap::iterator iterator = fPortMap.begin();
for (; iterator != fPortMap.end(); iterator++)
iterator->second.RemoveData("port");
}
void
LaunchDaemon::_HandleGetLaunchData(BMessage* message)
{
uid_t user = _GetUserID(message);
if (user < 0)
return;
BMessage reply((uint32)B_OK);
bool launchJob = true;
Job* job = FindJob(get_leaf(message->GetString("name")));
if (job == NULL) {
Session* session = FindSession(user);
if (session != NULL) {
// Forward request to user launch_daemon
if (session->Daemon().SendMessage(message) == B_OK)
return;
}
reply.what = B_NAME_NOT_FOUND;
} else if (!job->IsLaunched()) {
if (job->InitCheck() == B_NO_INIT || !job->CheckCondition(*this)) {
// The job exists, but cannot be started yet, as its
// conditions are not met; don't make it available yet
// TODO: we may not want to initialize jobs with conditions
// that aren't met yet
reply.what = B_NO_INIT;
} else if (job->Event() != NULL) {
if (!Events::TriggerDemand(job->Event())) {
// The job is not triggered by demand; we cannot start it now
reply.what = B_NO_INIT;
} else {
// The job has already been triggered, don't launch it again
launchJob = false;
}
}
}
if (reply.what == B_OK) {
// If the job has not been launched yet, we'll pass on our
// team here. The rationale behind this is that this team
// will temporarily own the synchronous reply ports.
reply.AddInt32("team", job->Team() < 0
? current_team() : job->Team());
PortMap::const_iterator iterator = job->Ports().begin();
for (; iterator != job->Ports().end(); iterator++) {
BString name;
if (iterator->second.HasString("name"))
name << iterator->second.GetString("name") << "_";
name << "port";
reply.AddInt32(name.String(),
iterator->second.GetInt32("port", -1));
}
// Launch the job if it hasn't been launched already
if (launchJob)
_LaunchJob(job);
}
message->SendReply(&reply);
}