Amazing-Mirror/fragattacks
1
0
Fork 0
mirror of https://github.com/vanhoefm/fragattacks.git synced 2024-11-25 00:38:24 -05:00
Code Issues Projects Releases Wiki Activity

P2PS: Clean up intended interface address passing to p2ps_prov_complete

Browse Source 
Use NULL to indicate if the address is not available instead of fixed
00:00:00:00:00:00. wpas_p2ps_prov_complete() already had code for
converting NULL to that all zeros address for event messages.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-08-06 20:43:25 +03:00 committed by Jouni Malinen
parent 93f22b4583
commit 2a098e3668
2 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/p2p/p2p_pd.c
View File

@ -442,7 +442,7 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
u32 session_id = 0;
u8 session_mac[ETH_ALEN];
u8 adv_mac[ETH_ALEN];
u8 group_mac[ETH_ALEN];
const u8 *group_mac;
int passwd_id = DEV_PW_DEFAULT;
u16 config_methods;
u16 allowed_config_methods = WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
@ -455,6 +455,7 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
p2p_dbg(p2p, "Received Provision Discovery Request from " MACSTR
" with config methods 0x%x (freq=%d)",
MAC2STR(sa), msg.wps_config_methods, rx_freq);
group_mac = msg.intended_addr;
dev = p2p_get_device(p2p, sa);
if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
@ -534,7 +535,6 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
os_memset(session_mac, 0, ETH_ALEN);
os_memset(adv_mac, 0, ETH_ALEN);
os_memset(group_mac, 0, ETH_ALEN);
/* Note 1: A feature capability attribute structure can be changed
* in the future. The assumption is that such modifications are
@ -553,9 +553,6 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
req_fcap = (struct p2ps_feature_capab *) msg.feature_cap;
if (msg.intended_addr)
os_memcpy(group_mac, msg.intended_addr, ETH_ALEN);
os_memcpy(session_mac, msg.session_mac, ETH_ALEN);
os_memcpy(adv_mac, msg.adv_mac, ETH_ALEN);
@ -1037,7 +1034,7 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
u32 adv_id = 0;
u8 conncap = P2PS_SETUP_NEW;
u8 adv_mac[ETH_ALEN];
u8 group_mac[ETH_ALEN];
const u8 *group_mac;
int passwd_id = DEV_PW_DEFAULT;
int p2ps_seeker;
@ -1053,10 +1050,7 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
if (msg.status)
status = *msg.status;
if (msg.intended_addr)
os_memcpy(group_mac, msg.intended_addr, ETH_ALEN);
else
os_memset(group_mac, 0, ETH_ALEN);
group_mac = msg.intended_addr;
if (msg.adv_mac)
os_memcpy(adv_mac, msg.adv_mac, ETH_ALEN);

4
wpa_supplicant/p2p_supplicant.c
View File

@ -3811,7 +3811,7 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
persist_ssid_size);
if (persist_ssid && s && s->mode != WPAS_MODE_P2P_GO &&
os_memcmp(grp_mac, mac, ETH_ALEN) == 0) {
is_zero_ether_addr(grp_mac)) {
wpa_dbg(wpa_s, MSG_ERROR,
"P2P: Peer device is a GO in a persistent group, but it did not provide the intended MAC address");
return;
@ -3903,7 +3903,7 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
wpas_p2ps_prov_complete(
wpa_s, P2P_SC_FAIL_UNKNOWN_GROUP,
dev, adv_mac, ses_mac,
NULL, adv_id, ses_id, 0, 0,
grp_mac, adv_id, ses_id, 0, 0,
NULL, 0, 0, 0, NULL, NULL, 0);
return;
}