diff options
Diffstat (limited to 'src/backend/utils/adt/mcxtfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/mcxtfuncs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/backend/utils/adt/mcxtfuncs.c b/src/backend/utils/adt/mcxtfuncs.c index 2984768d199..0d52613bc32 100644 --- a/src/backend/utils/adt/mcxtfuncs.c +++ b/src/backend/utils/adt/mcxtfuncs.c @@ -175,7 +175,15 @@ Datum pg_log_backend_memory_contexts(PG_FUNCTION_ARGS) { int pid = PG_GETARG_INT32(0); - PGPROC *proc = BackendPidGetProc(pid); + PGPROC *proc; + + /* Only allow superusers to log memory contexts. */ + if (!superuser()) + ereport(ERROR, + (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), + errmsg("must be a superuser to log memory contexts"))); + + proc = BackendPidGetProc(pid); /* * BackendPidGetProc returns NULL if the pid isn't valid; but by the time @@ -197,12 +205,6 @@ pg_log_backend_memory_contexts(PG_FUNCTION_ARGS) PG_RETURN_BOOL(false); } - /* Only allow superusers to log memory contexts. */ - if (!superuser()) - ereport(ERROR, - (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), - errmsg("must be a superuser to log memory contexts"))); - if (SendProcSignal(pid, PROCSIG_LOG_MEMORY_CONTEXT, proc->backendId) < 0) { /* Again, just a warning to allow loops */ |