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Diffstat (limited to 'wpa_supplicant/ctrl_iface_udp.c')
-rw-r--r--wpa_supplicant/ctrl_iface_udp.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/wpa_supplicant/ctrl_iface_udp.c b/wpa_supplicant/ctrl_iface_udp.c
index 503052a..fda8a0b 100644
--- a/wpa_supplicant/ctrl_iface_udp.c
+++ b/wpa_supplicant/ctrl_iface_udp.c
@@ -378,6 +378,7 @@ struct ctrl_iface_priv *
wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s)
{
struct ctrl_iface_priv *priv;
+ char port_str[40];
int port = WPA_CTRL_IFACE_PORT;
char *pos;
#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
@@ -439,13 +440,21 @@ try_again:
#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
port--;
- if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT &&
- !pos)
+ if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT)
goto try_again;
wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
goto fail;
}
+ /* Update the ctrl_interface value to match the selected port */
+ os_snprintf(port_str, sizeof(port_str), "udp:%d", port);
+ os_free(wpa_s->conf->ctrl_interface);
+ wpa_s->conf->ctrl_interface = os_strdup(port_str);
+ if (!wpa_s->conf->ctrl_interface) {
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to malloc ctrl_interface");
+ goto fail;
+ }
+
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
wpa_msg(wpa_s, MSG_DEBUG, "ctrl_iface_init UDP port: %d", port);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */