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cc65430145
We previously enforced this for security reasons, but as Dan has explained on several occasions, it's not very valuable there (it's trivially easy to bypass) and it does seriously annoy folks trying to use named volumes. Flip the default from 'on' to 'off'. Signed-off-by: Matthew Heon <mheon@redhat.com>
24 lines
564 B
Go
24 lines
564 B
Go
package util
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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func getDefaultMountOptions(path string) (defaultMountOptions, error) {
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opts := defaultMountOptions{false, true, true}
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if path == "" {
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return opts, nil
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}
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var statfs unix.Statfs_t
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if e := unix.Statfs(path, &statfs); e != nil {
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return opts, &os.PathError{Op: "statfs", Path: path, Err: e}
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}
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opts.nodev = (statfs.Flags&unix.MS_NODEV == unix.MS_NODEV)
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opts.noexec = (statfs.Flags&unix.MS_NOEXEC == unix.MS_NOEXEC)
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opts.nosuid = (statfs.Flags&unix.MS_NOSUID == unix.MS_NOSUID)
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return opts, nil
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}
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