From 2a2668aef9183e06018ae5cc0172ae434fbd02ba Mon Sep 17 00:00:00 2001
From: Chris Lamb <chris@chris-lamb.co.uk>
Date: Thu, 24 Jul 2008 05:48:47 +0100
Subject: Cache d-i kernel, initrd and mini.iso downloads (Closes: #492085)
---
helpers/lh_binary_debian-installer | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/helpers/lh_binary_debian-installer b/helpers/lh_binary_debian-installer
index 85d88e3..d285f33 100755
--- a/helpers/lh_binary_debian-installer
+++ b/helpers/lh_binary_debian-installer
@@ -191,6 +191,10 @@ Install_file() {
cp "${FILE}" "${TARGET}"/"${LETTER}"/"${SOURCE}"
}
+# Set absolute directory for caching; we require it when we call Download_file
+# from a non-standard cwd.
+_LH_CACHE_DIR="$(pwd)/cache/binary_debian-installer"
+
Download_file () {
local _LH_TARGET
_LH_TARGET="${1}"
@@ -198,7 +202,15 @@ Download_file () {
local _LH_URL
_LH_URL="${2}"
- wget ${WGET_OPTIONS} -O "${_LH_TARGET}" "${_LH_URL}"
+ _LH_CACHE_FILE="${_LH_CACHE_DIR}/$(echo "${_LH_URL}" | sed 's|/|_|g')"
+
+ if [ ! -f "${_LH_CACHE_FILE}" ]
+ then
+ mkdir -p ${_LH_CACHE_DIR}
+ wget ${WGET_OPTIONS} -O "${_LH_CACHE_FILE}" "${_LH_URL}"
+ fi
+
+ cp -fl "${_LH_CACHE_FILE}" "${_LH_TARGET}"
}
VMLINUZ_DI="vmlinuz"
--
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