static int sa_getremote(struct sockaddr_in *u, struct sockaddr_in *k)
{
if (sa_get(u, k))
return -1;
if (ntohs(k->sin_port) >= 512 && ntohs(k->sin_port) < 1024 && !super()) {
udata.u_error = EACCES;
return -1;
}
return 0;
}
static int sa_getlocal(struct sockaddr_in *u, struct sockaddr_in *k)
{
if (sa_get(u, k))
return -1;
if (ntohs(k->sin_port) < 1024 && !super()) {
udata.u_error = EACCES;
return -1;
}
if (k->sin_addr.s_addr != INADDR_ANY &&
!IN_LOOPBACK(k->sin_addr.s_addr) &&
k->sin_addr.s_addr != our_address) {
udata.u_error = EADDRNOTAVAIL;
return -1;
}
return 0;
}
void sa_free(Array array) {
if (array != NULL) {
sa_assert_element_size(array);
if (array->a != NULL) {
for (int i = 0; i < array->n; i++) {
String s = sa_get(array, i);
s_free(s);
}
free(array->a);
array->a = NULL;
}
array->n = 0;
array->s = 0;
a_free(array);
}
}
