diff --git a/wpa_supplicant/mesh_mpm.c b/wpa_supplicant/mesh_mpm.c index fa6e7302c..9c90c646e 100644 --- a/wpa_supplicant/mesh_mpm.c +++ b/wpa_supplicant/mesh_mpm.c @@ -35,12 +35,10 @@ enum plink_event { PLINK_UNDEFINED, OPN_ACPT, OPN_RJCT, - OPN_IGNR, CNF_ACPT, CNF_RJCT, - CNF_IGNR, CLS_ACPT, - CLS_IGNR + REQ_RJCT }; static const char * const mplstate[] = { @@ -58,12 +56,10 @@ static const char * const mplevent[] = { [PLINK_UNDEFINED] = "UNDEFINED", [OPN_ACPT] = "OPN_ACPT", [OPN_RJCT] = "OPN_RJCT", - [OPN_IGNR] = "OPN_IGNR", [CNF_ACPT] = "CNF_ACPT", [CNF_RJCT] = "CNF_RJCT", - [CNF_IGNR] = "CNF_IGNR", [CLS_ACPT] = "CLS_ACPT", - [CLS_IGNR] = "CLS_IGNR" + [REQ_RJCT] = "REQ_RJCT", }; @@ -847,11 +843,10 @@ static void mesh_mpm_plink_estab(struct wpa_supplicant *wpa_s, static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, - enum plink_event event) + enum plink_event event, u16 reason) { struct hostapd_data *hapd = wpa_s->ifmsh->bss[0]; struct mesh_conf *conf = wpa_s->ifmsh->mconf; - u16 reason = 0; wpa_msg(wpa_s, MSG_DEBUG, "MPM " MACSTR " state %s event %s", MAC2STR(sta->addr), mplstate[sta->plink_state], @@ -868,6 +863,10 @@ static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, mesh_mpm_send_plink_action(wpa_s, sta, PLINK_CONFIRM, 0); break; + case REQ_RJCT: + mesh_mpm_send_plink_action(wpa_s, sta, + PLINK_CLOSE, reason); + break; default: break; } @@ -876,7 +875,8 @@ static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, switch (event) { case OPN_RJCT: case CNF_RJCT: - reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; + if (!reason) + reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; /* fall-through */ case CLS_ACPT: wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING); @@ -911,7 +911,8 @@ static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, switch (event) { case OPN_RJCT: case CNF_RJCT: - reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; + if (!reason) + reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; /* fall-through */ case CLS_ACPT: wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING); @@ -942,7 +943,8 @@ static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, switch (event) { case OPN_RJCT: case CNF_RJCT: - reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; + if (!reason) + reason = WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION; /* fall-through */ case CLS_ACPT: wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING); @@ -971,7 +973,8 @@ static void mesh_mpm_fsm(struct wpa_supplicant *wpa_s, struct sta_info *sta, switch (event) { case CLS_ACPT: wpa_mesh_set_plink_state(wpa_s, sta, PLINK_HOLDING); - reason = WLAN_REASON_MESH_CLOSE_RCVD; + if (!reason) + reason = WLAN_REASON_MESH_CLOSE_RCVD; eloop_register_timeout( conf->dot11MeshHoldingTimeout / 1000, @@ -1039,6 +1042,7 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, const u8 *ies; size_t ie_len; int ret; + u16 reason = 0; if (mgmt->u.action.category != WLAN_ACTION_SELF_PROTECTED) return; @@ -1157,7 +1161,8 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, res); if (action_field == PLINK_OPEN && res == -2) { /* AES-SIV decryption failed */ - mesh_mpm_fsm(wpa_s, sta, OPN_RJCT); + mesh_mpm_fsm(wpa_s, sta, OPN_RJCT, + WLAN_REASON_MESH_INVALID_GTK); } return; } @@ -1172,12 +1177,13 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, switch (action_field) { case PLINK_OPEN: if (plink_free_count(hapd) == 0) { - event = OPN_IGNR; + event = REQ_RJCT; + reason = WLAN_REASON_MESH_MAX_PEERS; wpa_printf(MSG_INFO, "MPM: Peer link num over quota(%d)", hapd->max_plinks); } else if (sta->peer_lid && sta->peer_lid != plid) { - event = OPN_IGNR; + return; /* no FSM event */ } else { sta->peer_lid = plid; event = OPN_ACPT; @@ -1185,13 +1191,14 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, break; case PLINK_CONFIRM: if (plink_free_count(hapd) == 0) { - event = CNF_IGNR; + event = REQ_RJCT; + reason = WLAN_REASON_MESH_MAX_PEERS; wpa_printf(MSG_INFO, "MPM: Peer link num over quota(%d)", hapd->max_plinks); } else if (sta->my_lid != llid || (sta->peer_lid && sta->peer_lid != plid)) { - event = CNF_IGNR; + return; /* no FSM event */ } else { if (!sta->peer_lid) sta->peer_lid = plid; @@ -1211,9 +1218,9 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, */ event = CLS_ACPT; else if (sta->peer_lid != plid) - event = CLS_IGNR; + return; /* no FSM event */ else if (peer_mgmt_ie.plid && sta->my_lid != llid) - event = CLS_IGNR; + return; /* no FSM event */ else event = CLS_ACPT; break; @@ -1225,7 +1232,7 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s, */ return; } - mesh_mpm_fsm(wpa_s, sta, event); + mesh_mpm_fsm(wpa_s, sta, event, reason); }