1 files changed, 8 insertions, 6 deletions

diff --git a/src/process.cc b/src/process.cc
index 96c874f..6d3b2a2 100644
--- a/src/process.cc
+++ b/src/process.cc
@@ -92,18 +92,20 @@ void process::launch(const string& id,configuration& config) {
     if(p<0)
         throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to fork()");
     if(!p) {
         // child
         try {
             setsid();
-            if(user.empty()) {
-                if((getgid()!=gid) && setgid(gid))
-                    throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()");
-            }else{
-                if(initgroups(user.c_str(),gid))
-                    throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()");
+            if(!group.empty()) {
+                if(user.empty()) {
+                    if((getgid()!=gid) && setgid(gid))
+                        throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()");
+                }else{
+                    if(initgroups(user.c_str(),gid))
+                        throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()");
+                }
             }
             if(!chroot.empty()) {
                 if(::chroot(chroot.c_str()))
                     throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to chroot()");
             }
             if(!user.empty()) {