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eap-peap: add warning for the missing M flag

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Tim Kourt 2018-07-02 17:30:27 -07:00 committed by Denis Kenzior
parent 63232dd7fe
commit 5f69aba32b
1 changed files with 10 additions and 0 deletions
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10
src/eap-peap.c
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@ -592,6 +592,16 @@ static bool eap_peap_init_request_assembly(struct eap_state *eap,
if (peap->rx_pdu_buf || len < 4) if (peap->rx_pdu_buf || len < 4)
return false; return false;
/*
* Some of the PEAP server implementations brake the protocol and do not
* set the M flag for the first packet during the fragmented
* transmission. To stay compatible with such devices, we have relaxed
* this requirement in iwd.
*/
if (!(flags & PEAP_FLAG_M))
l_warn("Server has failed to set the M flag in the first packet"
" of the fragmented transmission.");
peap->rx_pdu_buf_len = l_get_be32(pkt); peap->rx_pdu_buf_len = l_get_be32(pkt);
if (!peap->rx_pdu_buf_len || peap->rx_pdu_buf_len > PEAP_PDU_MAX_LEN) { if (!peap->rx_pdu_buf_len || peap->rx_pdu_buf_len > PEAP_PDU_MAX_LEN) {