#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>

#include <syslog.h>

int main(int argc, char* argv[]) {
  openlog("justopen.c", 0, LOG_DAEMON);
  
  if (argc == 2) {
    struct stat stat_buf;
    int stat_success = 0;

    int fd = open(argv[1], O_RDONLY);
    if (fd != -1) 
      syslog(LOG_DAEMON | LOG_DEBUG, "Opening %s OK", argv[1]);
    else 
      syslog(LOG_DAEMON | LOG_DEBUG, "Opening %s failed: %s", argv[1], 
	     strerror(errno));

    stat_success = stat(argv[1], &stat_buf);
    if (stat_success != -1) 
      syslog(LOG_DAEMON | LOG_DEBUG, "Statting %s OK", argv[1]);
    else 
      syslog(LOG_DAEMON | LOG_DEBUG, "Statting %s failed: %s", argv[1], 
	     strerror(errno));
    
    // Empirically found magic delay, after which USB devices appear.
    usleep(10000); 

    syslog(LOG_DAEMON | LOG_DEBUG, "Delay!");

    fd = open(argv[1], O_RDONLY);
    if (fd != -1) 
      syslog(LOG_DAEMON | LOG_DEBUG, "Opening %s OK", argv[1]);
    else 
      syslog(LOG_DAEMON | LOG_DEBUG, "Opening %s failed: %s", argv[1], 
	     strerror(errno));

    stat_success = stat(argv[1], &stat_buf);
    if (stat_success != -1) 
      syslog(LOG_DAEMON | LOG_DEBUG, "Statting %s OK", argv[1]);
    else 
      syslog(LOG_DAEMON | LOG_DEBUG, "Statting %s failed: %s", argv[1], 
	     strerror(errno));
  }

  return 0;
}