diff options
| author | Yasuharu Shibata <[email protected]> | 2024-04-16 09:26:24 +0900 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2024-04-16 17:19:35 -0600 |
| commit | beac9581531d7882df8c1de653db18fb3ab4100a (patch) | |
| tree | 78ce10cf4b44f1f19ddaab65929022be12a89d9c /net | |
| parent | cab7867cff33f9c21025102ea9ca3b26e362fb52 (diff) | |
net: wget: fix TCP sequence number wrap around issue
If tcp_seq_num is wrap around, tcp_seq_num >= initial_data_seq_num
isn't satisfied and store_block() isn't called.
The condition has a wrap around issue, so it is fixed in this patch.
Signed-off-by: Yasuharu Shibata <[email protected]>
Reviewed-by: Michael Trimarchi <[email protected]>
Suggested-by: Michael Trimarchi <[email protected]>
Reported-by: Tim Harvey <[email protected]>
Tested-by: Fabio Estevam <[email protected]>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wget.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/wget.c b/net/wget.c index 71bac92d84d..abab371e58e 100644 --- a/net/wget.c +++ b/net/wget.c @@ -404,9 +404,7 @@ static void wget_handler(uchar *pkt, u16 dport, } next_data_seq_num = tcp_seq_num + len; - if (tcp_seq_num >= initial_data_seq_num && - store_block(pkt, tcp_seq_num - initial_data_seq_num, - len) != 0) { + if (store_block(pkt, tcp_seq_num - initial_data_seq_num, len) != 0) { wget_fail("wget: store error\n", tcp_seq_num, tcp_ack_num, action); net_set_state(NETLOOP_FAIL); |