From cf1678292b695d2e2fd5ed194cee4e6135660fd3 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Thu, 15 Aug 2013 17:53:52 +0200
Subject: merge

---
 remote/rootfs/rootfs-stage31/data/etc/functions | 44 +++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 remote/rootfs/rootfs-stage31/data/etc/functions

(limited to 'remote/rootfs')

diff --git a/remote/rootfs/rootfs-stage31/data/etc/functions b/remote/rootfs/rootfs-stage31/data/etc/functions
new file mode 100644
index 00000000..ff1276a5
--- /dev/null
+++ b/remote/rootfs/rootfs-stage31/data/etc/functions
@@ -0,0 +1,44 @@
+#########################################################################
+#
+#			COMMON HELPER FUNCTIONS
+#
+
+#########################################################################
+#
+# Function to drop a debug shell with an error message.
+#
+# Usage:
+#	drop_shell "This is your error message."
+#
+drop_shell() {
+        [ $# -gt 0 ] && echo $@
+        echo "CTRL + D will continue booting."
+        setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1'
+}
+
+#########################################################################
+#
+# Helper function to download given FILE_URL under TARGET_PATH
+#
+# Usage:
+#       download $FILE_URL $TARGET_PATH
+#
+download() {
+        [ $# -ne 2 ] && echo "Error - 'download' requires 2 arguements, $# given." \
+                && exit 1
+
+        local FILE_URL="$1"
+        local TARGET_PATH="$2"
+
+        wget -T 5 -q -O "$TARGET_PATH" "$FILE_URL"
+        RET=$?
+        if [ "x$RET" != "x0" ]; then
+                echo "Error - downloading '$FILE_URL' via wget failed. Exit Code: $RET"
+                exit 1
+        else
+                echo "Successfully downloaded '$FILE_URL'."
+        fi
+
+        return 0
+}
+
-- 
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