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-rwxr-xr-xinclude/blobutil.sh9
-rwxr-xr-xinclude/fetch.sh41
2 files changed, 44 insertions, 6 deletions
diff --git a/include/blobutil.sh b/include/blobutil.sh
index 6c78b381..182ddf14 100755
--- a/include/blobutil.sh
+++ b/include/blobutil.sh
@@ -1,8 +1,6 @@
# SPDX-License-Identifier: GPL-3.0-only
# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
-agent="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
-
_7ztest="a"
_b=""
@@ -10,10 +8,9 @@ blobdir="blobs"
appdir="${blobdir}/app"
setvars="EC_url=\"\""
-for x in EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup dl_path \
- E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \
- E6400_VGA_romname SCH5545EC_DL_url SCH5545EC_DL_url_bkup \
- SCH5545EC_DL_hash; do
+for x in EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup E6400_VGA_DL_hash \
+ E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset E6400_VGA_romname \
+ SCH5545EC_DL_url SCH5545EC_DL_url_bkup SCH5545EC_DL_hash; do
setvars="${setvars}; ${x}=\"\""
done
diff --git a/include/fetch.sh b/include/fetch.sh
new file mode 100755
index 00000000..08a1d044
--- /dev/null
+++ b/include/fetch.sh
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-3.0-only
+# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
+
+agent="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
+dl_path=""
+
+fetch()
+{
+ dl_type="${1}"
+ dl="${2}"
+ dl_bkup="${3}"
+ dlsum="${4}"
+ dl_path="${5}"
+ _fail="${6}"
+
+ mkdir -p "${dl_path%/*}" || "${_fail}" "fetch: !mkdir ${dl_path%/*}"
+
+ dl_fail="y"
+ vendor_checksum "${dlsum}" "${dl_path}" && dl_fail="n"
+ for url in "${dl}" "${dl_bkup}"; do
+ [ "${dl_fail}" = "n" ] && break
+ [ -z "${url}" ] && continue
+ rm -f "${dl_path}" || "${_fail}" "fetch: !rm -f ${dl_path}"
+ wget --tries 3 -U "${agent}" "${url}" -O "${dl_path}" || \
+ continue
+ vendor_checksum "${dlsum}" "${dl_path}" && dl_fail="n"
+ done
+ [ "${dl_fail}" = "y" ] && \
+ "${_fail}" "fetch ${dlsum}: matched file unavailable"
+
+ eval "extract_${dl_type}"
+}
+
+vendor_checksum()
+{
+ if [ "$(sha512sum ${2} | awk '{print $1}')" != "${1}" ]; then
+ printf "Bad checksum for file: %s\n" "${2}" 1>&2
+ rm -f "${2}" || :
+ return 1
+ fi
+}