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change to effective and real user id behavior to eaccounts

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hax_l
2022-03-17 15:33:44 +01:00
committed by lhdamiani
parent a48ac0ec15
commit 72386e432c
1 changed files with 23 additions and 6 deletions
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std-det-writer/src/main.cpp
+23 -6
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@@ -17,6 +17,7 @@
#include "date.h"
using namespace std;
using namespace date;
using namespace buffer_config;
using namespace live_writer_config;
@@ -72,6 +73,24 @@ int main (int argc, char *argv[])
if (i_image == n_images) {
writer.close_run();
stats.end_run();
#ifdef DEBUG_OUTPUT
cout << "[" << std::chrono::system_clock::now() << "]";
cout << "[std_daq_det_writer] Setting real group/user id..." << endl;
#endif
if (setresgid(0,0,0)){
stringstream error_message;
cout << " Problem setting real group id..." << endl;
error_message << "[" << std::chrono::system_clock::now() << "]";
error_message << "[std_daq_det_writer] Cannot set real group id..." << endl;
throw runtime_error(error_message.str());
}
if (setresuid(0,0,0)){
stringstream error_message;
error_message << "[" << std::chrono::system_clock::now() << "]";
error_message << "[std_daq_det_writer] Cannot set real user id..." << endl;
throw runtime_error(error_message.str());
}
continue;
}
@@ -80,22 +99,19 @@ int main (int argc, char *argv[])
// TODO Improve changing GID and UID of the writer processes
// to be part of the deployment via the ansible deployment.
#ifdef DEBUG_OUTPUT
using namespace date;
cout << "[" << std::chrono::system_clock::now() << "]";
cout << "[std_daq_det_writer] Setting process uid to " << user_id << endl;
#endif
if (setgid(user_id)) {
if (setegid(user_id)) {
stringstream error_message;
using namespace date;
error_message << "[" << std::chrono::system_clock::now() << "]";
error_message << "[std_daq_det_writer] Cannot set group_id to " << user_id << endl;
throw runtime_error(error_message.str());
}
if (setuid(user_id)) {
if (seteuid(user_id)) {
stringstream error_message;
using namespace date;
error_message << "[" << std::chrono::system_clock::now() << "]";
error_message << "[std_daq_det_writer] Cannot set user_id to " << user_id << endl;
throw runtime_error(error_message.str());
@@ -128,6 +144,7 @@ int main (int argc, char *argv[])
image_buffer.get_slot_meta(image_id);
writer.write_meta(run_id, i_image, image_meta);
}
}
cout << " FINISHING It.... " << endl;
return 0;
}