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Dump should only copy regular files and symlink regular files (#20015)

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wxiaoguang 2022-06-18 22:06:32 +08:00 committed by GitHub
parent 870d7f90e7
commit 433443ffa9
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1 changed files with 18 additions and 3 deletions
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17
cmd/dump.go
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@ -22,7 +22,7 @@ import (
"code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/util"
"gitea.com/go-chi/session" "gitea.com/go-chi/session"
archiver "github.com/mholt/archiver/v3" "github.com/mholt/archiver/v3"
"github.com/urfave/cli" "github.com/urfave/cli"
) )
@ -439,10 +439,25 @@ func addRecursiveExclude(w archiver.Writer, insidePath, absPath string, excludeA
} }
} }
} else { } else {
// only copy regular files and symlink regular files, skip non-regular files like socket/pipe/...
shouldAdd := file.Mode().IsRegular()
if !shouldAdd && file.Mode()&os.ModeSymlink == os.ModeSymlink {
target, err := filepath.EvalSymlinks(currentAbsPath)
if err != nil {
return err
}
targetStat, err := os.Stat(target)
if err != nil {
return err
}
shouldAdd = targetStat.Mode().IsRegular()
}
if shouldAdd {
if err = addFile(w, currentInsidePath, currentAbsPath, verbose); err != nil { if err = addFile(w, currentInsidePath, currentAbsPath, verbose); err != nil {
return err return err
} }
} }
} }
}
return nil return nil
} }