Mercurial > dropbear
diff packet.c @ 990:e3614649b1f5
Integrity error (bad packet size %u) negative length
When corrupted packet is received negative length of packet is
displayed.
(re-apply of pull request #8)
| author | Fedor Brunner <fedor.brunner@azet.sk> |
|---|---|
| date | Fri, 23 Jan 2015 22:21:06 +0800 |
| parents | c4f138dae2fd |
| children | aac0095dc3b4 |
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line diff
--- a/packet.c Tue Jan 13 20:55:04 2015 +0800 +++ b/packet.c Fri Jan 23 22:21:06 2015 +0800 @@ -283,14 +283,14 @@ } len = buf_getint(ses.readbuf) + 4 + macsize; - TRACE2(("packet size is %d, block %d mac %d", len, blocksize, macsize)) + TRACE2(("packet size is %u, block %u mac %u", len, blocksize, macsize)) /* check packet length */ if ((len > RECV_MAX_PACKET_LEN) || (len < MIN_PACKET_LEN + macsize) || ((len - macsize) % blocksize != 0)) { - dropbear_exit("Integrity error (bad packet size %d)", len); + dropbear_exit("Integrity error (bad packet size %u)", len); } if (len > ses.readbuf->size) { @@ -342,7 +342,7 @@ /* - 4 - 1 is for LEN and PADLEN values */ len = ses.readbuf->len - padlen - 4 - 1 - macsize; if ((len > RECV_MAX_PAYLOAD_LEN+ZLIB_COMPRESS_EXPANSION) || (len < 1)) { - dropbear_exit("Bad packet size %d", len); + dropbear_exit("Bad packet size %u", len); } buf_setpos(ses.readbuf, PACKET_PAYLOAD_OFF);