mirror of https://github.com/containers/podman.git
26 lines
956 B
Go
26 lines
956 B
Go
package env
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// ParseSlice parses the specified slice and transforms it into an environment
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// map.
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func ParseSlice(s []string) (map[string]string, error) {
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env := make(map[string]string, len(s))
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for _, e := range s {
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if len(e) > 0 && e[0] == '=' {
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// The legacy Windows CMD command interpreter uses a hack, where to emulate
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// DOS semantics, it uses an illegal (by windows definition) env name for
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// state storage to avoid conlficting with user defined env names. This is
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// used to preserve drive letter paths. E.g., typing c: from another drive
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// will remember the last CWD because CMD stores it in an env named "=C:".
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// Since these are illegal, they are filtered from standard user access but
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// are still available in the underlying win32 API calls. Since they have
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// zero value to a container, we filter as well.
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continue
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}
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if err := parseEnv(env, e); err != nil {
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return nil, err
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}
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}
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return env, nil
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}
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