Always create a process group and session

Task-number: QTEE-641
Change-Id: Id2476d51834f29be8f7628f61642f9f9d552ccda
Reviewed-by: Rainer Keller <rainer.keller@digia.com>

2 files changed, 6 insertions, 4 deletions

diff --git a/main.cpp b/main.cpp
index 676b4ab..51e69d1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -230,6 +230,8 @@ int main(int argc, char **argv)
         return 1;
     }
 
+    ::setpgid(0,0); // must be called before setsid()
+    ::setsid();
     Config config = parseConfigFile();
 
     while (!args.isEmpty()) {
@@ -247,8 +249,6 @@ int main(int argc, char **argv)
             }
         } else if (arg == "--debug-gdb") {
             useGDB = true;
-            setpgid(0,0); // must be called before setsid()
-            setsid();
         } else if (arg == "--debug-qml") {
             useQML = true;
         } else if (arg == "--stop") {
diff --git a/process.cpp b/process.cpp
index abf3eab..0584ccf 100644
--- a/process.cpp
+++ b/process.cpp
@@ -222,12 +222,14 @@ void Process::stop()
         if (kill(mDebuggee, SIGKILL) != 0)
             perror("Could not kill debugee");
     }
-    if (kill(-getpid(), SIGTERM) != 0)
-        perror("Could not kill process group");
 
     mProcess->terminate();
     if (!mProcess->waitForFinished())
         mProcess->kill();
+
+    // Just for completeness terminate the whole group
+    // in case the application has started subprocesses
+    ::kill(-getpid(), SIGTERM);
 }
 
 void Process::incomingConnection(int i)