C++ (Cpp) hostapd_vlan_if_addの例

コード例 #1

ファイル: vlan_init.c プロジェクト: ArcherHood/ti-hostap

struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
				       struct hostapd_vlan *vlan,
				       int vlan_id)
{
	struct hostapd_vlan *n;
	char *ifname, *pos;

	if (vlan == NULL || vlan_id <= 0 || vlan_id > MAX_VLAN_ID ||
	    vlan->vlan_id != VLAN_ID_WILDCARD)
		return NULL;

	wpa_printf(MSG_DEBUG, "VLAN: %s(vlan_id=%d ifname=%s)",
		   __func__, vlan_id, vlan->ifname);
	ifname = os_strdup(vlan->ifname);
	if (ifname == NULL)
		return NULL;
	pos = os_strchr(ifname, '#');
	if (pos == NULL) {
		os_free(ifname);
		return NULL;
	}
	*pos++ = '\0';

	n = os_zalloc(sizeof(*n));
	if (n == NULL) {
		os_free(ifname);
		return NULL;
	}

	n->vlan_id = vlan_id;
	n->dynamic_vlan = 1;

	os_snprintf(n->ifname, sizeof(n->ifname), "%s%d%s", ifname, vlan_id,
		    pos);
	os_free(ifname);

	if (hostapd_vlan_if_add(hapd, n->ifname)) {
		os_free(n);
		return NULL;
	}

	n->next = hapd->conf->vlan;
	hapd->conf->vlan = n;

#ifdef CONFIG_FULL_DYNAMIC_VLAN
	ifconfig_up(n->ifname);
#endif /* CONFIG_FULL_DYNAMIC_VLAN */

	return n;
}

コード例 #2

ファイル: vlan_init.c プロジェクト: hazmole/sdnwf_hostapd

static int vlan_if_add(struct hostapd_data *hapd, struct hostapd_vlan *vlan,
		       int existsok)
{
	int ret, i;

	for (i = 0; i < NUM_WEP_KEYS; i++) {
		if (!hapd->conf->ssid.wep.key[i])
			continue;
		wpa_printf(MSG_ERROR,
			   "VLAN: Refusing to set up VLAN iface %s with WEP",
			   vlan->ifname);
		return -1;
	}

	if (!if_nametoindex(vlan->ifname))
		ret = hostapd_vlan_if_add(hapd, vlan->ifname);
	else if (!existsok)
		return -1;
	else
		ret = 0;

	if (ret)
		return ret;

	ifconfig_up(vlan->ifname); /* else wpa group will fail fatal */

	if (hapd->wpa_auth)
		ret = wpa_auth_ensure_group(hapd->wpa_auth, vlan->vlan_id);

	if (ret == 0)
		return ret;

	wpa_printf(MSG_ERROR, "WPA initialization for VLAN %d failed (%d)",
		   vlan->vlan_id, ret);
	if (wpa_auth_release_group(hapd->wpa_auth, vlan->vlan_id))
		wpa_printf(MSG_ERROR, "WPA deinit of %s failed", vlan->ifname);

	/* group state machine setup failed */
	if (hostapd_vlan_if_remove(hapd, vlan->ifname))
		wpa_printf(MSG_ERROR, "Removal of %s failed", vlan->ifname);

	return ret;
}

コード例 #3

ファイル: vlan_init.c プロジェクト: ArcherHood/ti-hostap

static int vlan_dynamic_add(struct hostapd_data *hapd,
			    struct hostapd_vlan *vlan)
{
	while (vlan) {
		if (vlan->vlan_id != VLAN_ID_WILDCARD) {
			if (hostapd_vlan_if_add(hapd, vlan->ifname)) {
				if (errno != EEXIST) {
					wpa_printf(MSG_ERROR, "VLAN: Could "
						   "not add VLAN %s: %s",
						   vlan->ifname,
						   strerror(errno));
					return -1;
				}
			}
#ifdef CONFIG_FULL_DYNAMIC_VLAN
			ifconfig_up(vlan->ifname);
#endif /* CONFIG_FULL_DYNAMIC_VLAN */
		}

		vlan = vlan->next;
	}

	return 0;
}