From bc06ad3e823e4ce7e62617454598029b1f532b76 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 20 Apr 2021 10:53:24 +0200
Subject: [SSUS] Add function to add all files from a static_files module

---
 satellit_upgrader/updater.template.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/satellit_upgrader/updater.template.sh b/satellit_upgrader/updater.template.sh
index 99641a0..37ccb35 100644
--- a/satellit_upgrader/updater.template.sh
+++ b/satellit_upgrader/updater.template.sh
@@ -129,6 +129,20 @@ diffcp () {
 	return 0
 }
 
+# install_files <module>
+# returns 0 (true) if at least one file was copied
+install_files () {
+	local SRC="$FILEDIR/$1"
+	local files file ret
+	[ -d "$SRC" ] || perror "NO SUCH DIRECTORY: $SRC"
+	readarray -t -d '' files < <( find "$SRC" -type f -print0 )
+	ret=1
+	for file in "${files[@]}"; do
+		diffcp "$1" "${file#$SRC}" && ret=0
+	done
+	return $ret
+}
+
 # failprint apt-get install foobar
 # Only prints command output to stdout if exit code is not 0
 failprint () {
-- 
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