X-Git-Url: https://git.ao2.it/v4l2-persistent-settings.git/blobdiff_plain/139149c9d33407eb909d7d4493e7e3c9d065eb09..refs/heads/master:/v4l2-settings-save.sh?ds=inline

diff --git a/v4l2-settings-save.sh b/v4l2-settings-save.sh
index 0c519d4..246290e 100755
--- a/v4l2-settings-save.sh
+++ b/v4l2-settings-save.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # v4l2-settings-save.sh - save v4l2 device settings
 #
@@ -17,9 +17,8 @@ set -e
 
 DEVNAME="$1"
 
-source /etc/default/v4l2-persistent-settings || :
-
-: "${SETTINGS_DIR:=/tmp}"
+SETTINGS_DIR="/tmp"
+[ -f /etc/default/v4l2-persistent-settings ] && . /etc/default/v4l2-persistent-settings
 
 : "${ID_V4L_PRODUCT:=$(v4l2-ctl -d "$DEVNAME" --info | grep "Card type" | cut -d ':' -f 2 | sed 's/^[[:space:]]//' | tr -d '\n')}"