src/sysexec.hpp

   1 #ifndef _SYSEXEC_HPP
   2 #define _SYSEXEC_HPP
   3 #ifndef NOEXEC
   4
   5 int execScript(std::string const& script, std::string const& ifname)
   6 {
   7   pid_t pid;
   8   pid = fork();
   9   if(!pid) {
  10     int fd;
  11     for (fd=getdtablesize();fd>=0;--fd) // close all file descriptors
  12       close(fd);
  13     fd=open("/dev/null",O_RDWR);        // stdin
  14     dup(fd);                            // stdout
  15     dup(fd);                            // stderr
  16     return execl("/bin/sh", "/bin/sh", script.c_str(), ifname.c_str(), NULL);
  17   }
  18   int status = 0;
  19   waitpid(pid, &status, 0);
  20   return status;
  21 }
  22
  23
  24 #endif
  25 #endif
  26