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runqemu: fix networking issues

PATCH New Laurentiu Palcu 1 participant 2 messages May 21, 2013

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Laurentiu Palcu

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#0 lore raw

v2 cover runqemu: fix networking issues

Additional changes in v2:
* Use 'ip route' instead of 'route';

Thanks,
Laurentiu

The following changes since commit 6271ac326d08fb3e9b4c2008b796233ee11a83e4:

zlib: put shared libraries in base_libdir (2013-05-21 00:18:46 +0100)

are available in the git repository at:

git://git.yoctoproject.org/poky-contrib lpalcu/runqemu_fix
http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=lpalcu/runqemu_fix

Laurentiu Palcu (1):
runqemu: fix networking issues

 scripts/runqemu-ifup |   15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)
Signature · 1 line
1.7.9.5
author
#1 lore raw

PATCH v2 1/1 runqemu: fix networking issues

After switching from ifconfig to ip, networking stopped working. This commit contains the following fixes:

* set a decent broadcast address for the tap device;
* bring up the device;
* add the route using ip tool instead of the old route tool;

Signed-off-by Laurentiu Palcu <[email protected]>
---
 scripts/runqemu-ifup |   15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)
scripts/runqemu-ifup +3 -12
index 8948153..5f6a437 100755
@@ -80,16 +80,6 @@ if [ ! -x "$IFCONFIG" ]; then
 	exit 1
 fi
 
-ROUTE=`which route`
-if [ "x$ROUTE" = "x" ]; then
-	# better than nothing...
-	ROUTE=/sbin/route
-fi
-if [ ! -x "$ROUTE" ]; then
-	echo "$ROUTE cannot be executed"
-	exit 1
-fi
-
 IPTABLES=`which iptables 2> /dev/null`
 if [ "x$IPTABLES" = "x" ]; then
 	IPTABLES=/sbin/iptables

@@ -100,10 +90,11 @@ if [ ! -x "$IPTABLES" ]; then
 fi
 
 n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
-$IFCONFIG addr add 192.168.7.$n/32 dev $TAP
+$IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP
+$IFCONFIG link set dev $TAP up
 
 dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
-$ROUTE add -host 192.168.7.$dest $TAP
+$IFCONFIG route add to 192.168.7.$dest dev $TAP
 
 # setup NAT for tap0 interface to have internet access in QEMU
 $IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32
Signature · 1 line
1.7.9.5