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
@@ -74,54 +74,56 @@ void process::launch(const string& id,configuration& config) {
             errno=0;
             uid = strtol(user.c_str(),NULL,0);
             if(errno)
                 throw runtime_error("Failed to resolve User value to uid");
         }
     }
     if(!group.empty()) {
         struct group *gtmp = getgrnam(group.c_str());
         if(gtmp) {
             gid = gtmp->gr_gid;
         }else{
             errno = 0;
             gid = strtol(group.c_str(),NULL,0);
             if(errno)
                 throw runtime_error("Failed to reslove Group value to gid");
         }
     }
     pid_t p = fork();
     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()) {
                 if((getuid()!=uid) && setuid(uid))
                     throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setuid()");
             }
             char *argv[] = { "/bin/sh", "-c", (char*)restart_cmd.c_str(), NULL };
             close(0); close(1); close(2);
             execv("/bin/sh",argv);
         }catch(exception& e) {
             syslog(LOG_ERR,"Error trying to launch process '%s': %s",id.c_str(),e.what());
         }
         _exit(-1);
     }
     // parent
     int rv;
     if(waitpid(p,&rv,0)<0)
         throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to waitpid()");
 }
 
 void process::do_notify(const string& id,const string& event,const string& description,configuration& config) {