From 8c4bfe3eb387760bd59e876440d3273f20d67470 Mon Sep 17 00:00:00 2001
From: Anders Roxell <anders.roxell@linaro.org>
Date: Sat, 1 Oct 2016 17:26:54 +0200
Subject: automated/utils: add vland helper functions.

get_vland_interface and get_vland_mac

Change-Id: I32e84c985ca4e59eb695bcc8312da9d6de1643a4
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
---
 automated/utils/vland/get_vland_interface.sh | 56 ++++++++++++++++++++++++++++
 automated/utils/vland/get_vland_mac.sh       | 11 ++++++
 2 files changed, 67 insertions(+)
 create mode 100755 automated/utils/vland/get_vland_interface.sh
 create mode 100755 automated/utils/vland/get_vland_mac.sh

(limited to 'automated')

diff --git a/automated/utils/vland/get_vland_interface.sh b/automated/utils/vland/get_vland_interface.sh
new file mode 100755
index 0000000..fcca95a
--- /dev/null
+++ b/automated/utils/vland/get_vland_interface.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+set -e
+
+get_vland_entry() {
+    lava-vland-names | grep "^${1}" | cut -d , -f 2
+}
+
+get_vland_sys_path() {
+    vland_entries=$(get_vland_entry "${1}")
+    if [ -z "${vland_entries}" ]; then
+        echo "No valid vland name given" >&2
+        echo "Alternatives are:" >&2
+        get_vland_names >&2
+        exit 1
+    fi
+    lava-vland-self | grep -F "${vland_entries}" | cut -d , -f 3-
+}
+
+get_vland_interface() {
+    sys_path=$(get_vland_sys_path "${1}")
+    find "${sys_path}" -maxdepth 1 -mindepth 1 -type d | sed -e 's|.*/||g'
+}
+
+get_vland_names() {
+    lava-vland-names | cut -d , -f 1 | grep -v "^$"
+}
+
+##
+# Main entry point
+
+vland_name=${1}
+
+if [ -z "$(which lava-vland-names 2>/dev/null)" ]; then
+    echo "Not in LAVA"
+    exit 1
+fi
+
+if [ -n "${vland_name}" ]; then
+    ret=$(get_vland_interface "${vland_name}")
+    if [ -n "${ret}" ]; then
+        echo "${ret}"
+        exit 0
+    fi
+    echo "No such vland: $vland_name" >&2
+    exit 1
+fi
+
+if [ "$(get_vland_names|wc -l)" -ne 1 ]; then
+    echo "More then one vland name available" >&2
+    echo "Alternatives are:" >&2
+    get_vland_names >&2
+    exit 1
+else
+    get_vland_interface "$(get_vland_names)"
+fi
diff --git a/automated/utils/vland/get_vland_mac.sh b/automated/utils/vland/get_vland_mac.sh
new file mode 100755
index 0000000..cb96939
--- /dev/null
+++ b/automated/utils/vland/get_vland_mac.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -e
+
+vland_name="${1}"
+
+iface=$("$(readlink -f "$(dirname "$0")")"/get_vland_interface.sh "${vland_name}")
+if [ -z "${iface}" ]; then
+    exit 1
+fi
+cat /sys/class/net/"${iface}"/address
-- 
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