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don't say the zipfile was made on unix, it causes trouble with permissions

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xenofem 2022-04-27 00:28:26 -04:00
parent 92e7207c55
commit b84cb24ab9
1 changed files with 9 additions and 3 deletions
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12
src/zip.rs
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@ -129,8 +129,14 @@ impl UploadedFile {
fn central_directory_header(&self, local_header_offset: usize, hash: u32) -> Vec<u8> {
let mut header = vec![
0x50, 0x4b, 0x01, 0x02, // Central directory file header signature
45, 3, // Made by a Unix system supporting version 4.5
// Central directory file header signature
0x50, 0x4b, 0x01, 0x02,
// Made by a "DOS" system supporting version 4.5 - if we
// say it's made by a Unix system, then unzip will expect
// it to have embedded Unix permission information, and
// will set all the files to mode 000 when that's not
// present :/
45, 0,
];
header.append(&mut self.shared_header_fields(Some(hash)));
header.append(&mut vec![
@ -165,7 +171,7 @@ fn end_of_central_directory(files: &[UploadedFile]) -> Vec<u8> {
];
append_0(&mut eocd, 7); // pad out the rest of the size field
eocd.append(&mut vec![
45, 3, // Made by a Unix system supporting version 4.5
45, 0, // Made by a "DOS" system supporting version 4.5, see above
45, 0, // Minimum version 4.5 to extract
]);
append_0(&mut eocd, 8); // Two 4-byte disk numbers, both 0