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hostapd: Update ctrl_interface for UDP to include the selected port

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Set up the real ctrl_interface for UDP after having selected the port.
This is in format: udp:<port_no>. This is needed to get accurate
interface <-> udp_port mapping.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
This commit is contained in:
Janusz Dziedzic 2016-03-04 10:20:28 +01:00 committed by Jouni Malinen
parent 56e2fc2c31
commit 180e5b96c3
1 changed files with 7 additions and 0 deletions
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7
hostapd/ctrl_iface.c
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@ -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,