diff options
Diffstat (limited to 'scripts/runqemu-ifup')
| -rwxr-xr-x | scripts/runqemu-ifup | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/runqemu-ifup b/scripts/runqemu-ifup index b5a3db964b..d9bd894123 100755 --- a/scripts/runqemu-ifup +++ b/scripts/runqemu-ifup | |||
| @@ -91,10 +91,25 @@ fi | |||
| 91 | 91 | ||
| 92 | n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] | 92 | n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] |
| 93 | $IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP | 93 | $IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP |
| 94 | STATUS=$? | ||
| 95 | if [ $STATUS -ne 0 ]; then | ||
| 96 | echo "Failed to set up IP addressing on $TAP" | ||
| 97 | exit 1 | ||
| 98 | fi | ||
| 94 | $IFCONFIG link set dev $TAP up | 99 | $IFCONFIG link set dev $TAP up |
| 100 | STATUS=$? | ||
| 101 | if [ $STATUS -ne 0 ]; then | ||
| 102 | echo "Failed to bring up $TAP" | ||
| 103 | exit 1 | ||
| 104 | fi | ||
| 95 | 105 | ||
| 96 | dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] | 106 | dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] |
| 97 | $IFCONFIG route add to 192.168.7.$dest dev $TAP | 107 | $IFCONFIG route add to 192.168.7.$dest dev $TAP |
| 108 | STATUS=$? | ||
| 109 | if [ $STATUS -ne 0 ]; then | ||
| 110 | echo "Failed to add route to 192.168.7.$dest using $TAP" | ||
| 111 | exit 1 | ||
| 112 | fi | ||
| 98 | 113 | ||
| 99 | # setup NAT for tap0 interface to have internet access in QEMU | 114 | # setup NAT for tap0 interface to have internet access in QEMU |
| 100 | $IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 | 115 | $IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 |