Add a small script to test for node existance

This does the same thing as vyatta-quagga-utils.pl --exists, but
it is generally useful (outside quagga) and has less overhead than
a perl compile.

1 files changed, 14 insertions, 0 deletions

diff --git a/scripts/vyatta-exists b/scripts/vyatta-exists
new file mode 100755
index 0000000..ef2dea3
--- /dev/null
+++ b/scripts/vyatta-exists
@@ -0,0 +1,14 @@
+#! /bin/bash
+
+# Test if given node exists in Vyatta config hierarchy
+#
+#  if vyatta-exists interfaces wireless
+
+if [ -z "$VYATTA_TEMP_CONFIG_DIR" ]; then
+    echo "$0: not in configuration mode" 1>&2;
+    exit 1;
+fi
+IFS=/
+node=$*
+IFS=
+exec test -d $VYATTA_TEMP_CONFIG_DIR/$node