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https://github.com/moby/moby.git
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d80a3f2e48
This package was added in 8f936ae8cf, and
never had external consumers. Let's move it internal.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
25 lines
595 B
Go
25 lines
595 B
Go
// Package capabilities allows to generically handle capabilities.
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package capabilities
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// Set represents a set of capabilities.
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type Set map[string]struct{}
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// Match tries to match set with caps, which is an OR list of AND lists of capabilities.
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// The matched AND list of capabilities is returned; or nil if none are matched.
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func (set Set) Match(caps [][]string) []string {
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if set == nil {
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return nil
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}
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anyof:
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for _, andList := range caps {
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for _, cap := range andList {
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if _, ok := set[cap]; !ok {
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continue anyof
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}
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}
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return andList
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}
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// match anything
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return nil
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}
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