diff options
author | Nathan Bossart <nathan@postgresql.org> | 2023-07-07 11:25:23 -0700 |
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committer | Nathan Bossart <nathan@postgresql.org> | 2023-07-07 11:25:23 -0700 |
commit | 957445996fda2d6939a8748f2a19c10b15941c5e (patch) | |
tree | 21d4de4335a369465a02bee0dc4b3d95225eeac2 /src/backend/commands/matview.c | |
parent | 1124cb2cf2ebc1b0adb9c5289e53ffe094ce3206 (diff) |
Revert MAINTAIN privilege and pg_maintain predefined role.
This reverts the following commits: 4dbdb82513, c2122aae63,
5b1a879943, 9e1e9d6560, ff9618e82a, 60684dd834, 4441fc704d,
and b5d6382496. A role with the MAINTAIN privilege may be able to
use search_path tricks to escalate privileges to the table owner.
Unfortunately, it is too late in the v16 development cycle to apply
the proposed fix, i.e., restricting search_path when running
maintenance commands.
Bumps catversion.
Reviewed-by: Jeff Davis
Discussion: https://postgr.es/m/E1q7j7Y-000z1H-Hr%40gemulon.postgresql.org
Backpatch-through: 16
Diffstat (limited to 'src/backend/commands/matview.c')
-rw-r--r-- | src/backend/commands/matview.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c index f9a3bdfc3ab..ac2e74fa3fb 100644 --- a/src/backend/commands/matview.c +++ b/src/backend/commands/matview.c @@ -165,8 +165,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString, */ matviewOid = RangeVarGetRelidExtended(stmt->relation, lockmode, 0, - RangeVarCallbackMaintainsTable, - NULL); + RangeVarCallbackOwnsTable, NULL); matviewRel = table_open(matviewOid, NoLock); relowner = matviewRel->rd_rel->relowner; |