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platform_build_soong
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Merge "Fix multiple copies of read-only files in sbox" am: 85920c9389 am: 2d4d403560 am: 0295902294 

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1660771

Change-Id: Ia1e4f41ff3f1e8e446bd33e8fa7a85243620cb08
This commit is contained in:
Colin Cross 2021-04-01 02:40:32 +00:00 committed by Automerger Merge Worker
parent e77e82f103 0295902294
commit 24fe75fa85
1 changed files with 8 additions and 0 deletions
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8
cmd/sbox/sbox.go
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@ -387,6 +387,14 @@ func copyOneFile(from string, to string, executable bool) error {
}
defer in.Close()
// Remove the target before copying. In most cases the file won't exist, but if there are
// duplicate copy rules for a file and the source file was read-only the second copy could
// fail.
err = os.Remove(to)
if err != nil && !os.IsNotExist(err) {
return err
}
out, err := os.Create(to)
if err != nil {
return err