diff options
Diffstat (limited to 'scripts/runqemu-ifup')
| -rwxr-xr-x | scripts/runqemu-ifup | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/scripts/runqemu-ifup b/scripts/runqemu-ifup index f80538f53c..e4c3dafeef 100755 --- a/scripts/runqemu-ifup +++ b/scripts/runqemu-ifup @@ -34,7 +34,7 @@ # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. usage() { - echo "sudo $(basename $0) <gid> <native-sysroot-basedir>" + echo "sudo $(basename $0) <uid> <gid> <native-sysroot-basedir>" } if [ $EUID -ne 0 ]; then @@ -42,13 +42,14 @@ if [ $EUID -ne 0 ]; then exit 1 fi -if [ $# -ne 2 ]; then +if [ $# -ne 3 ]; then usage exit 1 fi -GROUP="-g $1" -NATIVE_SYSROOT_DIR=$2 +USERID="-u $1" +GROUP="-g $2" +NATIVE_SYSROOT_DIR=$3 TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl if [ ! -x "$TUNCTL" ]; then @@ -59,9 +60,14 @@ fi TAP=`$TUNCTL -b $GROUP 2>&1` STATUS=$? if [ $STATUS -ne 0 ]; then - echo "tunctl failed:" - echo $TAP - exit 1 +# If tunctl -g fails, try using tunctl -u, for older host kernels +# which do not support the TUNSETGROUP ioctl + TAP=`$TUNCTL -b $USERID 2>&1` + STATUS=$? + if [ $STATUS -ne 0 ]; then + echo "tunctl failed:" + exit 1 + fi fi IFCONFIG=`which ifconfig 2> /dev/null` |