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Default to 0644 when IPA entries have no Unix permissions #13

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nythepegasus merged 1 commit into from
May 26, 2026
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Default to 0644 when IPA entries have no Unix permissions #13

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5 changes: 5 additions & 0 deletions AltSign/Categories/NSFileManager+Zip.m
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Original file line number Diff line number Diff line change
Expand Up @@ -220,6 +220,11 @@ - (BOOL)unzipArchiveAtURL:(NSURL *)archiveURL toDirectory:(NSURL *)directoryURL
} while (result > 0);

short permissions = (info.external_fa >> 16) & 0x01FF;
if (permissions == 0) {
// No Unix mode bits set -- archive was likely created on Windows.
// Use a readable default so signing can proceed. (Fixes issue #447.)
permissions = 0644;
}
if (![self setAttributes:@{NSFilePosixPermissions: @(permissions)} ofItemAtPath:fileURL.path error:error])
{
finish();
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