Exemple #1
0
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);
}
Exemple #2
0
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;
}
Exemple #3
0
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());
}
Exemple #4
0
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;
}
Exemple #5
0
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);
}
Exemple #6
0
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);
	}
}
Exemple #7
0
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;
}
Exemple #8
0
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;
}