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runqemu-ifup: enable ip masquerading for QEMU NAT addresses

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 <scott.a.garman@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Scott Garman 12 years ago
parent
commit
14c4ce77b5
1 changed files with 2 additions and 1 deletions
  1. 2 1
      scripts/runqemu-ifup

+ 2 - 1
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