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Fix CONFIG_CTRL_IFACE=udp6/udp6-remote builds 

wpa_supplicant_global_ctrl_iface_receive() did not handle the from
address properly for the IPv6 case. This was broken by commit
d60886cdaf ('wpa_supplicant: Add monitor
support for global UDP ctrl_iface').

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-03-28 00:14:46 +03:00
parent 4f6985de09
commit a6fbff2049
1 changed files with 7 additions and 1 deletions
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8
wpa_supplicant/ctrl_iface_udp.c
View File

@ -1,6 +1,6 @@
/*
* WPA Supplicant / UDP socket -based control interface
* Copyright (c) 2004-2005, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@ -602,7 +602,11 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx,
struct ctrl_iface_global_priv *priv = sock_ctx;
char buf[256], *pos;
int res;
#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
struct sockaddr_in6 from;
#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in from;
#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t fromlen = sizeof(from);
char *reply = NULL;
size_t reply_len;
@ -617,6 +621,7 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx,
}
#ifndef CONFIG_CTRL_IFACE_UDP_REMOTE
#ifndef CONFIG_CTRL_IFACE_UDP_IPV6
if (from.sin_addr.s_addr != htonl((127 << 24) | 1)) {
/*
* The OS networking stack is expected to drop this kind of
@ -628,6 +633,7 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx,
"source %s", inet_ntoa(from.sin_addr));
return;
}
#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
buf[res] = '\0';