DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

TDLS: Clear peer entries on association/disassociation

Browse source 
Since the TDLS links are allowed only to STAs that are in the same
BSS with us, clear all peer data whenever the BSS may have changed.
This commit is contained in:
Jouni Malinen 2011-01-21 20:51:55 +02:00 • committed by Jouni Malinen
parent 5b0e6ece54
commit 40cf22e6ff
3 changed files with 45 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

47
src/rsn_supp/tdls.c
View file

@ -1765,6 +1765,26 @@ int wpa_tdls_init(struct wpa_sm *sm)
}
static void wpa_tdls_remove_peers(struct wpa_sm *sm)
{
struct wpa_tdls_peer *peer, *tmp;
peer = sm->tdls;
sm->tdls = NULL;
while (peer) {
int res;
tmp = peer->next;
res = wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);
wpa_printf(MSG_DEBUG, "TDLS: Remove peer " MACSTR " (res=%d)",
MAC2STR(peer->addr), res);
wpa_supplicant_peer_free(sm, peer);
os_free(peer);
peer = tmp;
}
}
/**
* wpa_tdls_deinit - Deinitialize driver interface parameters for TDLS
*
@ -1773,8 +1793,6 @@ int wpa_tdls_init(struct wpa_sm *sm)
*/
void wpa_tdls_deinit(struct wpa_sm *sm)
{
struct wpa_tdls_peer *peer;
if (sm == NULL)
return;
@ -1782,14 +1800,19 @@ void wpa_tdls_deinit(struct wpa_sm *sm)
l2_packet_deinit(sm->l2_tdls);
sm->l2_tdls = NULL;
peer = sm->tdls;
while (peer) {
struct wpa_tdls_peer *tmp;
tmp = peer->next;
/* clear tdls sm */
wpa_supplicant_peer_free(sm, peer);
os_free(peer);
peer = tmp;
}
sm->tdls = NULL;
wpa_tdls_remove_peers(sm);
}
void wpa_tdls_assoc(struct wpa_sm *sm)
{
wpa_printf(MSG_DEBUG, "TDLS: Remove peers on association");
wpa_tdls_remove_peers(sm);
}
void wpa_tdls_disassoc(struct wpa_sm *sm)
{
wpa_printf(MSG_DEBUG, "TDLS: Remove peers on disassociation");
wpa_tdls_remove_peers(sm);
}