In nfs-utils 1.2.0, I noticed that the insecure option validates that
the client port is a
subset of IPPORT_RESERVED as opposed to just validating it is a valid
reserved port. The following proposed patch would correct that issue.
Signed-off-by: Robert Gordon <rbg@xxxxxxxxxxx>
--- ./utils/mountd/auth.c.orig
+++ ./utils/mountd/auth.c
@@ -169,7 +169,6 @@ auth_authenticate_internal(char *what, s
}
}
if (!(exp->m_export.e_flags & NFSEXP_INSECURE_PORT) &&
- (ntohs(caller->sin_port) < IPPORT_RESERVED/2 ||
ntohs(caller->sin_port) >= IPPORT_RESERVED)) {
*error = illegal_port;
return NULL;
--
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