aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorNoah Misch <noah@leadboat.com>2023-11-06 06:14:13 -0800
committerNoah Misch <noah@leadboat.com>2023-11-06 06:14:16 -0800
commitfbc3719094150f5718cc55a80b3c98edf4188ef9 (patch)
treea1b45bbff2e3f83908a73b854cf15b602269fb4b /src
parent595c988c90024acdc56479d0a631a232a9d19e36 (diff)
downloadpostgresql-fbc3719094150f5718cc55a80b3c98edf4188ef9.tar.gz
postgresql-fbc3719094150f5718cc55a80b3c98edf4188ef9.zip
Set GUC "is_superuser" in all processes that set AuthenticatedUserId.
It was always false in single-user mode, in autovacuum workers, and in background workers. This had no specifically-identified security consequences, but non-core code or future work might make it security-relevant. Back-patch to v11 (all supported versions). Jelte Fennema-Nio. Reported by Jelte Fennema-Nio.
Diffstat (limited to 'src')
-rw-r--r--src/backend/utils/init/miscinit.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
index b25bd0e5838..79373f2c8f0 100644
--- a/src/backend/utils/init/miscinit.c
+++ b/src/backend/utils/init/miscinit.c
@@ -812,6 +812,14 @@ InitializeSessionUserIdStandalone(void)
AuthenticatedUserIsSuperuser = true;
SetSessionUserId(BOOTSTRAP_SUPERUSERID, true);
+
+ /*
+ * XXX This should set SetConfigOption("session_authorization"), too.
+ * Since we don't, C code will get NULL, and current_setting() will get an
+ * empty string.
+ */
+ SetConfigOption("is_superuser", "on",
+ PGC_INTERNAL, PGC_S_DYNAMIC_DEFAULT);
}