blob: 59df566d9465625f28f47dcdaf979cf44c5681a7 [file] [log] [blame] [edit]
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/utsname.h>
#include <string.h>
#include <errno.h>
int getdomainname(char *name, size_t len)
{
struct utsname temp;
uname(&temp);
if (!len || strlen(temp.domainname) >= len) {
errno = EINVAL;
return -1;
}
strcpy(name, temp.domainname);
return 0;
}