diff options
Diffstat (limited to 'poky/scripts/runqemu-ifup')
| -rwxr-xr-x | poky/scripts/runqemu-ifup | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/poky/scripts/runqemu-ifup b/poky/scripts/runqemu-ifup index bb661740c5..5fdcddeeda 100755 --- a/poky/scripts/runqemu-ifup +++ b/poky/scripts/runqemu-ifup @@ -41,22 +41,29 @@ USERID="-u $1" GROUP="-g $2" STAGING_BINDIR_NATIVE=$3 -TUNCTL=$STAGING_BINDIR_NATIVE/tunctl -if [ ! -x "$TUNCTL" ]; then - echo "Error: Unable to find tunctl binary in '$STAGING_BINDIR_NATIVE', please bitbake qemu-helper-native" - exit 1 +if taps=$(ip tuntap list 2>/dev/null); then + tap_no=$(( $(echo "$taps" |sort -r |sed 's/^tap//; s/:.*//; q') + 1 )) + ip tuntap add tap$tap_no mode tap group $2 && TAP=tap$tap_no fi -TAP=`$TUNCTL -b $GROUP 2>&1` -STATUS=$? -if [ $STATUS -ne 0 ]; then -# If tunctl -g fails, try using tunctl -u, for older host kernels -# which do not support the TUNSETGROUP ioctl - TAP=`$TUNCTL -b $USERID 2>&1` +if [ -z $TAP ]; then + TUNCTL=$STAGING_BINDIR_NATIVE/tunctl + if [ ! -x "$TUNCTL" ]; then + echo "Error: Unable to find tunctl binary in '$STAGING_BINDIR_NATIVE', please bitbake qemu-helper-native" + exit 1 + fi + + TAP=`$TUNCTL -b $GROUP 2>&1` STATUS=$? if [ $STATUS -ne 0 ]; then - echo "tunctl failed:" - exit 1 + # If tunctl -g fails, try using tunctl -u, for older host kernels + # which do not support the TUNSETGROUP ioctl + TAP=`$TUNCTL -b $USERID 2>&1` + STATUS=$? + if [ $STATUS -ne 0 ]; then + echo "tunctl failed:" + exit 1 + fi fi fi |