| -rw-r--r-- | src/process.cc | 14 |
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) { |