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mka: Add error handling around ieee802_1x_kay_move_live_peer()

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ieee802_1x_kay_move_live_peer() can fail. In that case, we should not
proceed.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
This commit is contained in:
Sabrina Dubroca 2016-07-19 11:56:55 +02:00 committed by Jouni Malinen
parent 90bff0e2aa
commit ac285c007c
1 changed files with 6 additions and 3 deletions
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9
src/pae/ieee802_1x_kay.c
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@ -3018,9 +3018,12 @@ static int ieee802_1x_kay_decode_mkpdu(struct ieee802_1x_kay *kay,
}
if (ieee802_1x_kay_is_in_potential_peer(
participant, participant->current_peer_id.mi)) {
ieee802_1x_kay_move_live_peer(
participant, participant->current_peer_id.mi,
be_to_host32(participant->current_peer_id.mn));
if (!ieee802_1x_kay_move_live_peer(
participant,
participant->current_peer_id.mi,
be_to_host32(participant->
current_peer_id.mn)))
return -1;
ieee802_1x_kay_elect_key_server(participant);
ieee802_1x_kay_decide_macsec_use(participant);
}