Check criticalSharedRelcachesBuilt in GetSharedSecurityLabel().

Jeff Davis <jdavis@postgresql.org>

Commit: ae6abeb88047d689e6525a5725cffcd8fc43fe27
Author: Jeff Davis <jdavis@postgresql.org>
Date: 2021-10-14T19:26:26Z
Releases: 9.6.24
Check criticalSharedRelcachesBuilt in GetSharedSecurityLabel().

An extension may want to call GetSecurityLabel() on a shared object
before the shared relcaches are fully initialized. For instance, a
ClientAuthentication_hook might want to retrieve the security label on
a role.

Discussion: https://postgr.es/m/ecb7af0b26e3be1d96d291c8453a86f1f82d9061.camel@j-davis.com
Backpatch-through: 9.6

Files

PathChange+/−
src/backend/commands/seclabel.c modified +2 −2

Discussion