1 files changed, 11 insertions, 0 deletions
diff --git a/rc/bin/inst/isext2 b/rc/bin/inst/isext2
new file mode 100755
index 000000000..b79265f6a
--- /dev/null
+++ b/rc/bin/inst/isext2
@@ -0,0 +1,11 @@
+#!/bin/rc
+
+if(! ~ $#* 1) {
+	echo 'usage: isext2 /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+cmp -s <{dd -if $1 -bs 1 -count 2 -skip 1080 >[2]/dev/null | xd -b |sed 1q} \
+	<{echo '0000000  53 ef'}
+
+exit $status