Check criticalSharedRelcachesBuilt in GetSharedSecurityLabel().
authorJeff Davis <jdavis@postgresql.org>
Thu, 14 Oct 2021 19:24:00 +0000 (12:24 -0700)
committerJeff Davis <jdavis@postgresql.org>
Thu, 14 Oct 2021 19:24:00 +0000 (12:24 -0700)
commit7821a0bf2096df659671924fbeef0ebc66449292
tree7a63abb3a528f7ff5670ac6b111d58d2baeed313
parent4d5f651f1d651c6fa79f9188e7b9a04654c7125a
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
src/backend/commands/seclabel.c