From 180e5b96c3c880296292558342760be0530b90db Mon Sep 17 00:00:00 2001 From: Janusz Dziedzic Date: Fri, 4 Mar 2016 10:20:28 +0100 Subject: [PATCH] hostapd: Update ctrl_interface for UDP to include the selected port Set up the real ctrl_interface for UDP after having selected the port. This is in format: udp:. This is needed to get accurate interface <-> udp_port mapping. Signed-off-by: Janusz Dziedzic --- hostapd/ctrl_iface.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c index 9c388b2..b54d013 100644 --- a/hostapd/ctrl_iface.c +++ b/hostapd/ctrl_iface.c @@ -2444,6 +2444,7 @@ int hostapd_ctrl_iface_init(struct hostapd_data *hapd) #ifdef CONFIG_CTRL_IFACE_UDP int port = HOSTAPD_CTRL_IFACE_PORT; char p[32] = { 0 }; + char port_str[40], *tmp; char *pos; struct addrinfo hints = { 0 }, *res, *saveres; int n; @@ -2508,6 +2509,12 @@ try_again: freeaddrinfo(saveres); + os_snprintf(port_str, sizeof(port_str), "udp:%d", port); + tmp = os_strdup(port_str); + if (tmp) { + os_free(hapd->conf->ctrl_interface); + hapd->conf->ctrl_interface = tmp; + } wpa_printf(MSG_DEBUG, "ctrl_iface_init UDP port: %d", port); if (eloop_register_read_sock(hapd->ctrl_sock, -- 2.1.4