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import file download function from lbmk c202dc61 

in future revisions, i will make tarballs become subfiles,
to complement submodules. e.g. crossgcc tarballs in coreboot

Signed-off-by: Leah Rowe <leah@libreboot.org>
audit2-merge1
Leah Rowe 2024-06-08 01:55:15 +01:00 committed by Leah Rowe
parent b8e9eab0ba
commit ad05266f8d
1 changed files with 26 additions and 0 deletions
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26
include/lib.sh
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@ -6,6 +6,8 @@
export LC_COLLATE=C export LC_COLLATE=C
export LC_ALL=C export LC_ALL=C
_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
tmpdir_was_set="y" tmpdir_was_set="y"
cbdir="src/coreboot/default" cbdir="src/coreboot/default"
ifdtool="elf/ifdtool/default/ifdtool" ifdtool="elf/ifdtool/default/ifdtool"
@ -225,3 +227,27 @@ singletree()
[ -f "$targetfile" ] && return 1 [ -f "$targetfile" ] && return 1
done done
} }
download()
{
dl_fail="y" # 1 url, 2 url backup, 3 destination, 4 checksum
vendor_checksum "$4" "$3" || dl_fail="n"
[ "$dl_fail" = "n" ] && e "$3" f && return 0
x_ mkdir -p "${3%/*}"
for url in "$1" "$2"; do
[ "$dl_fail" = "n" ] && break
[ -z "$1" ] && continue
x_ rm -f "$3"
curl --location --retry 3 -A "$_ua" "$1" -o "$3" || \
wget --tries 3 -U "$_ua" "$1" -O "$3" || continue
vendor_checksum "$4" "$3" || dl_fail="n"
done
[ "$dl_fail" = "y" ] && $err "$1 $2 $3 $4: file missing"; return 0
}
vendor_checksum()
{
[ "$(sha512sum "$2" | awk '{print $1}')" != "$1" ] || return 1
printf "Bad checksum for file: %s\n" "$2" 1>&2
rm -f "$2" || :
}