[OE-core] [PATCH 2/4] runqemu-internal: don't bring down preconfigured tap interface
Qi.Chen at windriver.com
Qi.Chen at windriver.com
Tue Aug 27 07:08:01 UTC 2013
From: Chen Qi <Qi.Chen at windriver.com>
runqemu-ifup and runqemu-ifdown should be pairs. If we're using a
preconfigured tap interface, the runqemu-ifdown should not be invoked
to bring it down.
Signed-off-by: Chen Qi <Qi.Chen at windriver.com>
---
scripts/runqemu-internal | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 8a6e551..8165e13 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -175,12 +175,14 @@ else
POSSIBLE=`$IFCONFIG link | grep 'tap' | awk '{print $2}' | sed s/://`
TAP=""
LOCKFILE=""
+ USE_PRECONF_TAP="no"
for tap in $POSSIBLE; do
LOCKFILE="$LOCKDIR/$tap"
echo "Acquiring lockfile for $tap..."
acquire_lock $LOCKFILE
if [ $? -eq 0 ]; then
TAP=$tap
+ USE_PRECONF_TAP="yes"
break
fi
done
@@ -215,7 +217,7 @@ else
fi
cleanup() {
- if [ ! -e "$NOSUDO_FLAG" ]; then
+ if [ ! -e "$NOSUDO_FLAG" -a "$USE_PRECONF_TAP" = "no" ]; then
# Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
# but inactive. This looks scary but is harmless
sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
--
1.7.9.5
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