runqemu-gen-tapdevs: remove only our taps

Ignore itnerfaces with other names than what the runqemu scripts created.

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/runqemu-gen-tapdevs b/scripts/runqemu-gen-tapdevs
index cbf800892906135d8525b527f99f410582d4b3b3..a00c79c442036a7cf1a4bd07ca1dc89b3c8c5182 100755 (executable)
--- a/scripts/runqemu-gen-tapdevs
+++ b/scripts/runqemu-gen-tapdevs
@@ -68,7 +68,7 @@ if [ ! -x "$RUNQEMU_IFUP" ]; then
 fi
 
 if interfaces=`ip tuntap list` 2>/dev/null; then
-       interfaces=`echo "$interfaces" |cut -f1 -d: `
+       interfaces=`echo "$interfaces" |cut -f1 -d: |grep -E "^$OE_TAP_NAME.*"`
 else
        echo "Failed to call 'ip tuntap list'" >&2
        exit 1