/* Update checker's state */
void
update_svr_checker_state(int alive, checker_id_t cid, virtual_server *vs, real_server *rs)
{
element e;
list l = rs->failed_checkers;
checker_id_t *id;
/* Handle alive state. Depopulate failed_checkers and call
* perform_svr_state() independently, letting the latter sort
* things out itself.
*/
if (alive) {
/* Remove the succeeded check from failed_checkers list. */
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
id = ELEMENT_DATA(e);
if (*id == cid) {
free_list_element(l, e);
/* If we don't break, the next iteration will trigger
* a SIGSEGV.
*/
break;
}
}
if (LIST_SIZE(l) == 0)
perform_svr_state(alive, vs, rs);
}
/* Handle not alive state */
else {
id = (checker_id_t *) MALLOC(sizeof(checker_id_t));
*id = cid;
list_add(l, id);
if (LIST_SIZE(l) == 1)
perform_svr_state(alive, vs, rs);
}
}
/* Update checker's state */
void
update_svr_checker_state(int alive, checker_id_t cid, virtual_server_t *vs, real_server_t *rs)
{
element e;
list l = rs->failed_checkers;
checker_id_t *id;
/* Handle alive state. Depopulate failed_checkers and call
* perform_svr_state() independently, letting the latter sort
* things out itself.
*/
if (alive) {
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
id = ELEMENT_DATA(e);
if (*id == cid)
break;
}
/* call the UP handler unless any more failed checks found */
if (LIST_SIZE(l) == 0 || (LIST_SIZE(l) == 1 && e)) {
if (perform_svr_state(alive, vs, rs))
return;
}
/* Remove the succeeded check from failed_checkers */
if (e)
free_list_element(l, e);
}
/* Handle not alive state */
else {
if (LIST_SIZE(l) == 0) {
if (perform_svr_state(alive, vs, rs))
return;
} else {
/* do not add failed check into list twice */
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
id = ELEMENT_DATA(e);
if (*id == cid)
return;
}
}
id = (checker_id_t *) MALLOC(sizeof(checker_id_t));
*id = cid;
list_add(l, id);
}
}
static void
vrrp_vip_handler(vector_t *strvec)
{
vrrp_t *vrrp = LIST_TAIL_DATA(vrrp_data->vrrp);
char *buf;
char *str = NULL;
vector_t *vec = NULL;
int address_family;
buf = (char *) MALLOC(MAXBUF);
while (read_line(buf, MAXBUF)) {
address_family = AF_UNSPEC;
vec = alloc_strvec(buf);
if (vec) {
str = vector_slot(vec, 0);
if (!strcmp(str, EOB)) {
free_strvec(vec);
break;
}
if (vector_size(vec)) {
alloc_vrrp_vip(vec);
if (!LIST_ISEMPTY(vrrp->vip))
address_family = IP_FAMILY((ip_address_t*)LIST_TAIL_DATA(vrrp->vip));
}
if (address_family != AF_UNSPEC) {
if (vrrp->family == AF_UNSPEC)
vrrp->family = address_family;
else if (address_family != vrrp->family) {
log_message(LOG_INFO, "(%s): address family must match VRRP instance [%s] - ignoring", vrrp->iname, buf);
free_list_element(vrrp->vip, LIST_TAIL_DATA(vrrp->vip));
}
}
free_strvec(vec);
}
memset(buf, 0, MAXBUF);
}
FREE(buf);
}
