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Optimization per @cdevienne

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Signed-off-by: Derek Collison <derek@nats.io>
This commit is contained in:
Derek Collison
2018-06-12 13:38:13 -07:00
parent 4fb84e229c
commit f7cb616cd2
1 changed files with 1 additions and 3 deletions
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4
server/client.go
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@@ -1297,9 +1297,7 @@ func (c *client) prunePubPermsCache() {
// pubAllowed checks on publish permissioning.
func (c *client) pubAllowed() bool {
// Disallow publish to _SYS.>, these are reserved for internals.
if c.pa.subject[0] == '_' && len(c.pa.subject) > 4 &&
c.pa.subject[1] == 'S' && c.pa.subject[2] == 'Y' &&
c.pa.subject[3] == 'S' && c.pa.subject[4] == '.' {
if len(c.pa.subject) > 4 && string(c.pa.subject[:5]) == "_SYS." {
c.pubPermissionViolation(c.pa.subject)
return false
}