Subversion Repositories or1k

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <errno.h>

#define __USE_GNU

#include <sys/utsname.h>

int

getdomainname(char *name, size_t len)

{

  struct utsname uts;

  if (name == NULL) {

    __set_errno(EINVAL);

    return -1;

  }

  if (uname(&uts) == -1) return -1;

  if (strlen(uts.domainname)+1 > len) {

    __set_errno(EINVAL);

    return -1;

  }

  strcpy(name, uts.domainname);

  return 0;

}