Mercurial > dropbear
diff session.h @ 452:4cab61369879
Prevent invalid packets being sent during key-exchange, instead queue
them until afterwards. This could sometimes terminate connections
after 8 hours if (for example) a new TCP forwarded connection
was sent at the KEX timeout.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 27 Jul 2007 17:13:42 +0000 |
| parents | c216212001fc |
| children | 7e43f5e473b9 |
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--- a/session.h Wed Jul 25 16:20:57 2007 +0000 +++ b/session.h Fri Jul 27 17:13:42 2007 +0000 @@ -81,6 +81,12 @@ }; +struct packetlist; +struct packetlist { + struct packetlist *next; + buffer * payload; +}; + struct sshsession { /* Is it a client or server? */ @@ -137,6 +143,10 @@ buffer* kexhashbuf; /* session hash buffer calculated from various packets*/ buffer* transkexinit; /* the kexinit packet we send should be kept so we can add it to the hash when generating keys */ + + /* a list of queued replies that should be sent after a KEX has + concluded (ie, while dataallowed was unset)*/ + struct packetlist *reply_queue_head, *reply_queue_tail; algo_type*(*buf_match_algo)(buffer*buf, algo_type localalgos[], int *goodguess); /* The function to use to choose which algorithm