_cleanup_free_ char *p = NULL, *tty = NULL;
_cleanup_close_ int fd = -1;
struct ucred ucred;
- socklen_t l;
int v, r;
assert(display);
if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path)) < 0)
return -errno;
- l = sizeof(ucred);
- r = getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &l);
+ r = getpeercred(fd, &ucred);
if (r < 0)
- return -errno;
+ return r;
r = get_ctty(ucred.pid, NULL, &tty);
if (r < 0)