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-rw-r--r--tests/qemu-iotests/common.rc6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index e9ba3586b5..5e077c3573 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -34,6 +34,12 @@ dd()
fi
}
+# poke_file 'test.img' 512 '\xff\xfe'
+poke_file()
+{
+ printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
+}
+
# we need common.config
if [ "$iam" != "check" ]
then