From patchwork Thu May 24 21:38:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [19/32] runqemu-ifup: enable ip masquerading for QEMU NAT addresses Date: Thu, 24 May 2012 21:38:30 -0000 From: Scott Garman X-Patchwork-Id: 28693 Message-Id: <78c7a82a2e3214eaec3c559269e3cc6c219759c0.1337892418.git.scott.a.garman@intel.com> To: openembedded-core@lists.openembedded.org Fix the IP masquerading settings so that networked QEMU sessions can reach external networks. This is a partial fix for [YOCTO #2329]. Signed-off-by: Scott Garman Signed-off-by: Richard Purdie --- scripts/runqemu-ifup | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/runqemu-ifup b/scripts/runqemu-ifup index 3bd9980..f80538f 100755 --- a/scripts/runqemu-ifup +++ b/scripts/runqemu-ifup @@ -100,7 +100,8 @@ dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] $ROUTE add -host 192.168.7.$dest $TAP # setup NAT for tap0 interface to have internet access in QEMU -$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.0/24 +$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 +$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32 echo 1 > /proc/sys/net/ipv4/ip_forward $IPTABLES -P FORWARD ACCEPT