33 lines
728 B
Go
33 lines
728 B
Go
package users
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import (
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"os/user"
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"sync"
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)
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// lock is used to serialize all user lookup at the process level, because
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// some NSS implementations are not concurrency safe
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var lock sync.Mutex
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// Lookup username while holding a global process lock.
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func Lookup(username string) (*user.User, error) {
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lock.Lock()
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defer lock.Unlock()
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return user.Lookup(username)
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}
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// LookupGroupId while holding a global process lock.
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func LookupGroupId(gid string) (*user.Group, error) {
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lock.Lock()
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defer lock.Unlock()
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return user.LookupGroupId(gid)
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}
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// Current returns the current user, acquired while holding a global process
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// lock.
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func Current() (*user.User, error) {
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lock.Lock()
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defer lock.Unlock()
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return user.Current()
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}
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