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feat: allow hardlinks in the system extension images

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They should cause no harm as every extension as an image on its own, so
hardlinks are only available between the files in one image only.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
This commit is contained in:
Andrey Smirnov 2022-03-21 15:38:34 +03:00
parent 1e982808fb
commit 58cb9db1e2
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1 changed files with 0 additions and 13 deletions
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13
internal/pkg/extensions/validate.go
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@ -10,7 +10,6 @@ import (
"os"
"path/filepath"
"strings"
"syscall"
hashiversion "github.com/hashicorp/go-version"
@ -70,18 +69,6 @@ func (ext *Extension) validateContents() error {
return fmt.Errorf("world-writeable files are not allowed: %q", itemPath)
}
var st fs.FileInfo
st, err = d.Info()
if err != nil {
return err
}
// no hardlinks
if !d.IsDir() && st.Sys().(*syscall.Stat_t).Nlink > 1 {
return fmt.Errorf("hardlinks are not allowed: %q", itemPath)
}
// no special files
if !d.IsDir() && !d.Type().IsRegular() && d.Type().Type() != os.ModeSymlink {
return fmt.Errorf("special files are not allowed: %q", itemPath)