silentbob/silent_bob-1.2/src/sblib/find.cpp

   1 /*
   2  * (c) Oleg Puchinin 2006
   3  * graycardinalster@gmail.com
   4  *
   5  */
   6
   7 #include "../head.h"
   8 #include <sys/wait.h>
   9
  10 int sblib_find (char * path, char * name, char * f_outname)
  11 {
  12         int devnull;
  13         int fd;
  14         int pid;
  15         int status = -1;
  16
  17         pid = fork ();
  18         if (pid == 0) {
  19                 devnull = open ("/dev/null", O_WRONLY, 0600);
  20                 fd = open (f_outname, O_WRONLY, 0600);
  21                 if (fd == -1) {
  22                         fd = open (f_outname, O_WRONLY | O_CREAT, 0600);
  23                         if (fd == -1) {
  24                                 close (devnull);
  25                                 return -1;
  26                         }
  27                 } else
  28                         lseek (fd, 0, SEEK_END);
  29                 dup2 (devnull, 2);
  30                 dup2 (fd, 1);
  31                 execlp ("find", path, "-name", name, NULL);
  32         } else if (pid > 0) {
  33                 waitpid (pid, &status, 0);
  34                 close (fd);
  35                 return status;
  36         }
  37
  38         return status;
  39 }