// Copyright © 2010-2013 sss // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. //based on async_tcp_echo_server.cpp code by Christopher M. Kohlhoff (chris at kohlhoff dot com) #include "headers.h" extern "C" void handle_term(int i) { remove("/var/run/restarter_server.pid"); exit(1); } int main(int argc, char* argv[]) { /* if(geteuid()) //temporary disabled for debug { std::cout<<"Program must be runned with root privilegies\n"; exit(EXIT_FAILURE); } */ { std::ifstream in_pid; in_pid.open("/var/run/restarter_server.pid"); if(in_pid.is_open() && in_pid.good()) { char szpid[16]; in_pid.read(szpid, 16); if(!strcmp(szpid, "0")) remove("/var/run/restarter_server.pid"); else { std::string cmd = "kill "; for(int i = 0; i < 16 && szpid[i] != '\n' && szpid[i] != '\0'; i++) cmd.push_back(szpid[i]); system(cmd.c_str()); remove("/var/run/restarter_server.pid"); } } } /* pid_t pid; //temporary disabled for debug pid = fork(); if(pid < 0) { std::cerr<<"Failed to fork\n"; exit(EXIT_FAILURE); } if(pid > 0) { std::cerr<<"Successfuly forked\n"; std::ofstream out; out.open("/var/run/restarter_server.pid"); char szpid[16]; snprintf(szpid, 15, "%d", pid); out<