Do check that version of a message from userland matches ours.

MFC after:	3 days
This commit is contained in:
Gleb Smirnoff 2005-02-04 21:38:42 +00:00
parent e551a1c3c2
commit a436589ae2
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=141308

View File

@ -255,6 +255,11 @@ ngc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr,
}
m_copydata(m, 0, len, (char *)msg);
if (msg->header.version != NG_VERSION) {
error = EINVAL;
goto release;
}
#ifdef TRACE_MESSAGES
do {
item_p item;