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authorJan Kiszka <jan.kiszka@siemens.com>2011-07-20 12:20:13 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2011-07-23 10:19:49 -0500
commit12b513d837c9da5277390ddaf98ca0058339977a (patch)
tree57d4e937818492effc1f31402dc830b1ca0b206c /slirp/udp.c
parent80f52a6694423da7a40e2ec39e14a5817184c7ef (diff)
downloadqemu-arm-12b513d837c9da5277390ddaf98ca0058339977a.tar.gz
slirp: Fix restricted mode
This aligns the code to what the documentation claims: Allow everything but requests that would have to be routed outside of the virtual LAN. So we need to drop the unneeded IP-level filter, allow TFTP requests, and add the missing protocol-level filter to ICMP. CC: Gleb Natapov <gleb@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'slirp/udp.c')
-rw-r--r--slirp/udp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/slirp/udp.c b/slirp/udp.c
index 02b3793e9f..f1a9a10948 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -125,10 +125,6 @@ udp_input(register struct mbuf *m, int iphlen)
goto bad;
}
- if (slirp->restricted) {
- goto bad;
- }
-
/*
* handle TFTP
*/
@@ -137,6 +133,10 @@ udp_input(register struct mbuf *m, int iphlen)
goto bad;
}
+ if (slirp->restricted) {
+ goto bad;
+ }
+
/*
* Locate pcb for datagram.
*/