diff options
| author | Andrew Zaborowski <andrew.zaborowski@intel.com> | 2020-03-18 15:45:31 +0100 |
|---|---|---|
| committer | Denis Kenzior <denkenz@gmail.com> | 2020-03-18 13:50:32 -0500 |
| commit | 66657a57069225fb05ede9a5fd61736862c2a997 (patch) | |
| tree | 7c81a8a77ad12558c3af3947b05efb30115dd0cd | |
| parent | 22d7a3c629e00aa7c6ecfa965d09c068eb0c17b0 (diff) | |
| download | iwd-66657a57069225fb05ede9a5fd61736862c2a997.tar.gz | |
p2putil: Tolerate GO Neg Response with empty Channel List
Work around a parse error in GO Negotiation with some P2P devices.
| -rw-r--r-- | src/p2putil.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/p2putil.c b/src/p2putil.c index 02c02b4d3..58a75a112 100644 --- a/src/p2putil.c +++ b/src/p2putil.c @@ -193,7 +193,12 @@ static bool extract_p2p_channel_list(const uint8_t *attr, size_t len, { struct p2p_channel_list_attr *out = data; - if (len < 6) + /* + * Some devices reply with an empty Channel Entry List inside the + * Channel List attribute of a GO Negotiation Response (status 1), + * so tolerate a length of 3. + */ + if (len < 3) return false; out->country[0] = *attr++; |