[ptxd_make_image_prepare_work_dir] provide function to prepare the image work dir

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

1 files changed, 74 insertions, 0 deletions

diff --git a/scripts/lib/ptxd_make_image_prepare_work_dir.sh b/scripts/lib/ptxd_make_image_prepare_work_dir.sh
new file mode 100644
index 000000000..055494e02
--- /dev/null
+++ b/scripts/lib/ptxd_make_image_prepare_work_dir.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+#
+# Copyright (C) 2010 by Marc Kleine-Budde <mkl@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+
+#
+# ptxd_make_image_extract_ipkg_files - extract ipkg for later image generation
+#
+# in:
+# - $image_work_dir		directory where ipkg are extracted
+# - $image_permissions		name of file that should contain all permissions
+# - $image_pkgs_selected_target	space seperated list of selected
+#				packages
+# - $PTXDIST_IPKG_ARCH_STRING	ARCH variable for ipkg files
+# - $PTXCONF_IPKG_IPKG_CONF_URL	the URL to use in /etc/ipkg.conf
+#
+# out:
+# - $image_permissions		file containing all permissions
+#
+ptxd_make_image_extract_ipkg_files() {
+    # FIXME: consolidate "ptxd_install_setup_src"
+    local src="/etc/ipkg.conf"
+    local ipkg_conf="${PTXDIST_TEMPDIR}/${FUNCNAME}_ipkg.conf"
+    local -a list ptxd_reply
+    list=( \
+	"${PTXDIST_WORKSPACE}/projectroot${PTXDIST_PLATFORMSUFFIX}${src}" \
+	"${PTXDIST_WORKSPACE}/projectroot${src}${PTXDIST_PLATFORMSUFFIX}" \
+	"${PTXDIST_WORKSPACE}/projectroot${src}" \
+	"${PTXDIST_TOPDIR}/generic${src}" \
+	)
+
+    if ! ptxd_get_path "${list[@]}"; then
+	local IFS="
+"
+	ptxd_bailout "
+unable to find '${src}'
+
+These location have been searched:
+${list[*]}
+"
+    fi
+
+    rm -rf "${image_work_dir}" &&
+    mkdir -p "${image_work_dir}" &&
+
+    ARCH="${PTXDIST_IPKG_ARCH_STRING}" \
+    SRC="${PTXCONF_IPKG_IPKG_CONF_URL}" \
+	ptxd_replace_magic "${ptxd_reply}" > "${ipkg_conf}" &&
+
+    DESTDIR="${image_work_dir}" \
+	fakeroot -- ipkg-cl -f "${ipkg_conf}" -o "${image_work_dir}" \
+	install "${ptxd_reply_ipkg_files[@]}" &&
+    if ! cat "${ptxd_reply_perm_files[@]}" > "${image_permissions}"; then
+	echo "${PTXDIST_LOG_PROMPT}error: failed read permission files" >&2
+	return 1
+    fi
+
+    return
+}
+export -f ptxd_make_image_extract_ipkg_files
+
+
+ptxd_make_image_prepare_work_dir() {
+    ptxd_make_image_init &&
+    ptxd_get_ipkg_files &&
+    ptxd_make_image_extract_ipkg_files
+}
+export -f ptxd_make_image_prepare_work_dir