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| author | Martin Willi <martin@revosec.ch> | 2010-08-11 10:51:40 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2010-08-11 10:52:59 +0200 |
| commit | aea735ef63b809d5c50e058f164cea362fe3893c (patch) | |
| tree | 04d4afb944dd610207fb6e6ed1694646258d4238 /src/libcharon/plugins/socket_default | |
| parent | 10a2e09b55dba63e0dfe3023e7dc85751b0f2ee6 (diff) | |
| download | strongswan-aea735ef63b809d5c50e058f164cea362fe3893c.tar.bz2 strongswan-aea735ef63b809d5c50e058f164cea362fe3893c.tar.xz | |
Discard a packet that exceeds the receive buffer
Diffstat (limited to 'src/libcharon/plugins/socket_default')
| -rw-r--r-- | src/libcharon/plugins/socket_default/socket_default_socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libcharon/plugins/socket_default/socket_default_socket.c b/src/libcharon/plugins/socket_default/socket_default_socket.c index c88206eeb..4eeffff25 100644 --- a/src/libcharon/plugins/socket_default/socket_default_socket.c +++ b/src/libcharon/plugins/socket_default/socket_default_socket.c @@ -212,6 +212,11 @@ METHOD(socket_t, receiver, status_t, DBG1(DBG_NET, "error reading socket: %s", strerror(errno)); return FAILED; } + if (msg.msg_flags & MSG_TRUNC) + { + DBG1(DBG_NET, "receive buffer too small, packet discarded"); + return FAILED; + } DBG3(DBG_NET, "received packet %b", buffer, bytes_read); if (bytes_read < MARKER_LEN) |