mirror of
https://github.com/kdrag0n/safetynet-fix.git
synced 2024-09-03 13:29:02 +00:00
39 lines
1.1 KiB
Bash
39 lines
1.1 KiB
Bash
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TMPDIR_FOR_VERIFY="$TMPDIR/.vunzip"
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mkdir "$TMPDIR_FOR_VERIFY"
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abort_verify() {
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ui_print "*********************************************************"
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ui_print "! $1"
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ui_print "! This zip may be corrupted, please try downloading again"
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abort "*********************************************************"
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}
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# extract <zip> <file> <target dir> <junk paths>
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extract() {
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zip=$1
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file=$2
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dir=$3
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junk_paths=$4
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[ -z "$junk_paths" ] && junk_paths=false
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opts="-o"
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[ $junk_paths = true ] && opts="-oj"
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file_path=""
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hash_path=""
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if [ $junk_paths = true ]; then
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file_path="$dir/$(basename "$file")"
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hash_path="$TMPDIR_FOR_VERIFY/$(basename "$file").sha256sum"
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else
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file_path="$dir/$file"
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hash_path="$TMPDIR_FOR_VERIFY/$file.sha256sum"
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fi
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unzip $opts "$zip" "$file" -d "$dir" >&2
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[ -f "$file_path" ] || abort_verify "$file not exists"
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unzip $opts "$zip" "$file.sha256sum" -d "$TMPDIR_FOR_VERIFY" >&2
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[ -f "$hash_path" ] || abort_verify "$file.sha256sum not exists"
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(echo "$(cat "$hash_path") $file_path" | sha256sum -c -s -) || abort_verify "Failed to verify $file"
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}
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