void
alloc_track(list track_list, vector_t *strvec)
{
interface_t *ifp = NULL;
tracked_if_t *tip = NULL;
int weight = 0;
char *tracked = strvec_slot(strvec, 0);
ifp = if_get_by_ifname(tracked);
/* Ignoring if no interface found */
if (!ifp) {
log_message(LOG_INFO, " %s no match, ignoring...", tracked);
return;
}
if (vector_size(strvec) >= 3 &&
!strcmp(strvec_slot(strvec, 1), "weight")) {
weight = atoi(strvec_slot(strvec, 2));
if (weight < -254 || weight > 254) {
log_message(LOG_INFO, " %s: weight must be between "
"[-254..254] inclusive. Ignoring...", tracked);
weight = 0;
}
}
tip = (tracked_if_t *) MALLOC(sizeof(tracked_if_t));
tip->ifp = ifp;
tip->weight = weight;
list_add(track_list, tip);
}
static void
bfd_nbrip_handler(vector_t *strvec)
{
bfd_t *bfd;
struct sockaddr_storage nbr_addr;
assert(strvec);
assert(bfd_data);
bfd = LIST_TAIL_DATA(bfd_data->bfd);
assert(bfd);
if (!strcmp(vector_slot(strvec, 1), "neighbour_ip"))
neighbor_str = "neighbour";
if (inet_stosockaddr(strvec_slot(strvec, 1), BFD_CONTROL_PORT, &nbr_addr)) {
report_config_error(CONFIG_GENERAL_ERROR,
"Configuration error: BFD instance %s has"
" malformed %s address %s, ignoring instance",
bfd->iname, neighbor_str, FMT_STR_VSLOT(strvec, 1));
list_del(bfd_data->bfd, bfd);
skip_block(false);
return;
} else if (find_bfd_by_addr(&nbr_addr)) {
report_config_error(CONFIG_GENERAL_ERROR,
"Configuration error: BFD instance %s has"
" duplicate %s address %s, ignoring instance",
bfd->iname, neighbor_str, FMT_STR_VSLOT(strvec, 1));
list_del(bfd_data->bfd, bfd);
skip_block(false);
return;
} else
bfd->nbr_addr = nbr_addr;
}
static void
http_get_handler(vector_t *strvec)
{
http_checker_t *http_get_chk;
char *str = strvec_slot(strvec, 0);
/* queue new checker */
http_get_chk = alloc_http_get(str);
queue_checker(free_http_get_check, dump_http_get_check,
http_connect_thread, http_get_chk, CHECKER_NEW_CO());
}
unsigned long
read_timer(vector_t *strvec)
{
unsigned long timer;
timer = strtoul(strvec_slot(strvec, 1), NULL, 10);
if (timer >= ULONG_MAX / TIMER_HZ)
return ULONG_MAX;
return timer * TIMER_HZ;
}
void
alloc_track_script(list track_list, vector_t *strvec, const char *vrrp_iname)
{
vrrp_script_t *vsc = NULL;
tracked_sc_t *tsc = NULL;
int weight = 0;
char *tracked = strvec_slot(strvec, 0);
vsc = find_script_by_name(tracked);
/* Ignoring if no script found */
if (!vsc) {
log_message(LOG_INFO, "(%s): track script %s not found, ignoring...", vrrp_iname, tracked);
return;
}
/* default weight */
weight = vsc->weight;
if (vector_size(strvec) >= 3 &&
!strcmp(strvec_slot(strvec, 1), "weight")) {
weight = atoi(strvec_slot(strvec, 2));
if (weight < -254 || weight > 254) {
weight = vsc->weight;
log_message(LOG_INFO, "(%s): track script %s: weight must be between [-254..254]"
" inclusive, ignoring...",
vrrp_iname, tracked);
}
}
tsc = (tracked_sc_t *) MALLOC(sizeof(tracked_sc_t));
tsc->scr = vsc;
tsc->weight = weight;
vsc->inuse++;
list_add(track_list, tsc);
}
static void
dynamic_interfaces_handler(vector_t *strvec)
{
char *str;
global_data->dynamic_interfaces = true;
if (vector_size(strvec) >= 2) {
str = strvec_slot(strvec, 1);
if (!strcmp(str, "allow_if_changes"))
global_data->allow_if_changes = true;
else
report_config_error(CONFIG_GENERAL_ERROR, "Unknown dynamic_interfaces option '%s'",str);
}
}
static void
bfd_srcip_handler(vector_t *strvec)
{
bfd_t *bfd;
struct sockaddr_storage src_addr;
assert(strvec);
assert(bfd_data);
bfd = LIST_TAIL_DATA(bfd_data->bfd);
assert(bfd);
if (inet_stosockaddr(strvec_slot(strvec, 1), NULL, &src_addr)) {
report_config_error(CONFIG_GENERAL_ERROR,
"Configuration error: BFD instance %s has"
" malformed source address %s, ignoring",
bfd->iname, FMT_STR_VSLOT(strvec, 1));
} else
bfd->src_addr = src_addr;
}
static void
read_file(const char* file_name, list *l, uint32_t max)
{
FILE *fp;
rt_entry_t *rte;
vector_t *strvec = NULL;
char buf[MAX_RT_BUF];
unsigned long id;
char *number;
char *endptr;
fp = fopen(file_name, "r");
if (!fp)
return;
while (fgets(buf, MAX_RT_BUF, fp)) {
strvec = alloc_strvec(buf);
if (!strvec)
continue;
if (vector_size(strvec) != 2) {
free_strvec(strvec);
continue;
}
rte = MALLOC(sizeof(rt_entry_t));
if (!rte) {
free_strvec(strvec);
goto err;
}
number = strvec_slot(strvec, 0);
number += strspn(number, " \t");
id = strtoul(number, &endptr, 0);
if (*number == '-' || number == endptr || *endptr || id > max) {
FREE(rte);
free_strvec(strvec);
continue;
}
rte->id = (unsigned)id;
rte->name = MALLOC(strlen(FMT_STR_VSLOT(strvec, 1)) + 1);
if (!rte->name) {
FREE(rte);
free_strvec(strvec);
goto err;
}
strcpy(rte->name, FMT_STR_VSLOT(strvec, 1));
list_add(*l, rte);
free_strvec(strvec);
}
fclose(fp);
return;
err:
fclose(fp);
if (strvec)
free_strvec(strvec);
free_list(l);
return;
}