Exit with proper exit code

For each signal there is a reserved exit code:
http://www.tldp.org/LDP/abs/html/exitcodes.html

The signal numbers can be found here:
http://man7.org/linux/man-pages/man7/signal.7.html

analyzer/codechecker_analyzer/analysis_manager.py

@@ -559,12 +559,12 @@ def start_workers(actions_map, actions, context, analyzer_config_map,
     """
 
     # Handle SIGINT to stop this script running.
-    def signal_handler(*arg, **kwarg):
+    def signal_handler(signum, frame):
         try:
             pool.terminate()
             manager.shutdown()
         finally:
-            sys.exit(1)
+            sys.exit(128 + signum)
 
     signal.signal(signal.SIGINT, signal_handler)
 

analyzer/codechecker_analyzer/analyzers/analyzer_base.py

@@ -117,13 +117,13 @@ def run_proc(command, env=None, cwd=None, proc_callback=None):
         and the stdout and stderr outputs of the process.
         """
 
-        def signal_handler(*args, **kwargs):
+        def signal_handler(signum, frame):
             # Clang does not kill its child processes, so I have to.
             try:
                 g_pid = proc.pid
                 os.killpg(g_pid, signal.SIGTERM)
             finally:
-                sys.exit(os.EX_OK)
+                sys.exit(128 + signum)
 
         signal.signal(signal.SIGINT, signal_handler)
 

analyzer/codechecker_analyzer/pre_analysis_manager.py

@@ -153,12 +153,12 @@ def run_pre_analysis(actions, context, analyzer_config_map,
     if statistics_data:
         LOG.info("Collecting data for statistical analysis.")
 
-    def signal_handler(*arg, **kwarg):
+    def signal_handler(signum, frame):
         try:
             pool.terminate()
             manager.shutdown()
         finally:
-            sys.exit(1)
+            sys.exit(128 + signum)
 
     signal.signal(signal.SIGINT, signal_handler)
 

bin/CodeChecker

@@ -98,13 +98,13 @@ def main(subcommand=None):
         print('Saving original build environment failed.')
         print(ex)
 
-    def signal_term_handler(sig, frame):
+    def signal_term_handler(signum, frame):
         global proc_pid
         if proc_pid:
             os.kill(proc_pid, signal.SIGINT)
 
         _remove_tmp()
-        sys.exit(0)
+        sys.exit(128 + signum)
 
     signal.signal(signal.SIGTERM, signal_term_handler)
     signal.signal(signal.SIGINT, signal_term_handler)

bin/CodeChecker.py

@@ -52,12 +52,12 @@ def main(subcommands=None):
     CodeChecker main command line.
     """
 
-    def signal_handler(sig, frame):
+    def signal_handler(signum, frame):
         """
         Without this handler the PostgreSQL
         server does not terminate at signal.
         """
-        sys.exit(1)
+        sys.exit(128 + signum)
 
     signal.signal(signal.SIGINT, signal_handler)
     signal.signal(signal.SIGTERM, signal_handler)

scripts/test/run_server_performance_test.py

@@ -359,7 +359,8 @@ def finish_test(signum, frame):
                 pass
 
         stat.print_stats(args.output)
-        sys.exit("Performance test has timed out or killed.")
+        print("Performance test has timed out or killed.")
+        sys.exit(128 + signum)
 
     signal.signal(signal.SIGINT, finish_test)
 

web/server/codechecker_server/server.py

@@ -1002,15 +1002,15 @@ def start_server(config_directory, package_data, port, config_sql_server,
                                      check_env,
                                      manager)
 
-    def signal_handler(*args, **kwargs):
+    def signal_handler(signum, frame):
         """
         Handle SIGTERM to stop the server running.
         """
         LOG.info("Shutting down the WEB server on [%s:%d].",
                  listen_address, port)
 
         http_server.terminate()
-        sys.exit(0)
+        sys.exit(128 + signum)
 
     signal.signal(signal.SIGINT, signal_handler)
     signal.signal(signal.SIGTERM, signal_handler)