From: Philipp Tölke <toelke@in.tum.de>
Date: Mon, 28 Jun 2010 12:37:45 +0000 (+0000)
Subject: vpn: Only read as much as I can handle
X-Git-Tag: initial-import-from-subversion-38251~21148
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8775711a95efdac42b1f5b20a52bb2e0aae5f355;p=oweals%2Fgnunet.git

vpn: Only read as much as I can handle
---

diff --git a/src/vpn/packet.c b/src/vpn/packet.c
index 963c6948f..32e7744d1 100644
--- a/src/vpn/packet.c
+++ b/src/vpn/packet.c
@@ -42,6 +42,7 @@ int recv_pkt(int fd, struct pkt_tun** pkt) {{{
 
 	*pkt = (struct pkt_tun*)malloc(r);
 
+	int r = r > size ? size : r;
 	memcpy(*pkt, data, r);
 	struct pkt_tun *_pkt = *pkt;