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30 lines
711 B
Go
30 lines
711 B
Go
package fstestutil
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import (
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"regexp"
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"syscall"
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)
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var re = regexp.MustCompile(`\\(.)`)
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// unescape removes backslash-escaping. The escaped characters are not
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// mapped in any way; that is, unescape(`\n` ) == `n`.
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func unescape(s string) string {
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return re.ReplaceAllString(s, `$1`)
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}
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func getMountInfo(mnt string) (*MountInfo, error) {
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var st syscall.Statfs_t
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err := syscall.Statfs(mnt, &st)
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if err != nil {
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return nil, err
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}
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i := &MountInfo{
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// osx getmntent(3) fails to un-escape the data, so we do it..
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// this might lead to double-unescaping in the future. fun.
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// TestMountOptionFSNameEvilBackslashDouble checks for that.
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FSName: unescape(cstr(st.Mntfromname[:])),
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}
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return i, nil
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}
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