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local: fix incorrect conversion between integer types

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This commit is contained in:
albertony 2024-08-17 15:53:09 +02:00
parent 1e14523b82
commit c8366dfef3
1 changed files with 6 additions and 3 deletions
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9
backend/local/metadata.go
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@ -2,6 +2,7 @@ package local
import (
"fmt"
"math"
"os"
"runtime"
"strconv"
@ -128,9 +129,11 @@ func (o *Object) writeMetadataToFile(m fs.Metadata) (outErr error) {
}
mode, hasMode := o.parseMetadataInt(m, "mode", 8)
if hasMode {
err = os.Chmod(o.path, os.FileMode(mode))
if err != nil {
outErr = fmt.Errorf("failed to change permissions: %w", err)
if mode >= 0 && uint(mode) <= math.MaxUint32 {
err = os.Chmod(o.path, os.FileMode(mode))
if err != nil {
outErr = fmt.Errorf("failed to change permissions: %w", err)
}
}
}
// FIXME not parsing rdev yet