diff options
Diffstat (limited to 'src/backend/commands/user.c')
| -rw-r--r-- | src/backend/commands/user.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c index 280031e6eb2..bc2b95ac814 100644 --- a/src/backend/commands/user.c +++ b/src/backend/commands/user.c @@ -87,10 +87,10 @@ int Password_encryption = PASSWORD_TYPE_SCRAM_SHA_256; /* Hook to check passwords in CreateRole() and AlterRole() */ check_password_hook_type check_password_hook = NULL; -static void AddRoleMems(const char *rolename, Oid roleid, +static void AddRoleMems(Oid currentUserId, const char *rolename, Oid roleid, List *memberSpecs, List *memberIds, Oid grantorId, GrantRoleOptions *popt); -static void DelRoleMems(const char *rolename, Oid roleid, +static void DelRoleMems(Oid currentUserId, const char *rolename, Oid roleid, List *memberSpecs, List *memberIds, Oid grantorId, GrantRoleOptions *popt, DropBehavior behavior); @@ -133,6 +133,7 @@ CreateRole(ParseState *pstate, CreateRoleStmt *stmt) HeapTuple tuple; Datum new_record[Natts_pg_authid] = {0}; bool new_record_nulls[Natts_pg_authid] = {0}; + Oid currentUserId = GetUserId(); Oid roleid; ListCell *item; ListCell *option; @@ -508,8 +509,8 @@ CreateRole(ParseState *pstate, CreateRoleStmt *stmt) char *oldrolename = NameStr(oldroleform->rolname); /* can only add this role to roles for which you have rights */ - check_role_membership_authorization(GetUserId(), oldroleid, true); - AddRoleMems(oldrolename, oldroleid, + check_role_membership_authorization(currentUserId, oldroleid, true); + AddRoleMems(currentUserId, oldrolename, oldroleid, thisrole_list, thisrole_oidlist, InvalidOid, &popt); @@ -525,12 +526,12 @@ CreateRole(ParseState *pstate, CreateRoleStmt *stmt) * NB: No permissions check is required here. If you have enough rights * to create a role, you can add any members you like. */ - AddRoleMems(stmt->role, roleid, + AddRoleMems(currentUserId, stmt->role, roleid, rolemembers, roleSpecsToIds(rolemembers), InvalidOid, &popt); popt.specified |= GRANT_ROLE_SPECIFIED_ADMIN; popt.admin = true; - AddRoleMems(stmt->role, roleid, + AddRoleMems(currentUserId, stmt->role, roleid, adminmembers, roleSpecsToIds(adminmembers), InvalidOid, &popt); @@ -583,6 +584,7 @@ AlterRole(ParseState *pstate, AlterRoleStmt *stmt) DefElem *dvalidUntil = NULL; DefElem *dbypassRLS = NULL; Oid roleid; + Oid currentUserId = GetUserId(); GrantRoleOptions popt; check_rolespec_name(stmt->role, @@ -727,13 +729,13 @@ AlterRole(ParseState *pstate, AlterRoleStmt *stmt) errmsg("permission denied"))); /* without CREATEROLE, can only change your own password */ - if (dpassword && roleid != GetUserId()) + if (dpassword && roleid != currentUserId) ereport(ERROR, (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), errmsg("must have CREATEROLE privilege to change another user's password"))); /* without CREATEROLE, can only add members to roles you admin */ - if (drolemembers && !is_admin_of_role(GetUserId(), roleid)) + if (drolemembers && !is_admin_of_role(currentUserId, roleid)) ereport(ERROR, (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), errmsg("must have admin option on role \"%s\" to add members", @@ -888,11 +890,11 @@ AlterRole(ParseState *pstate, AlterRoleStmt *stmt) CommandCounterIncrement(); if (stmt->action == +1) /* add members to role */ - AddRoleMems(rolename, roleid, + AddRoleMems(currentUserId, rolename, roleid, rolemembers, roleSpecsToIds(rolemembers), InvalidOid, &popt); else if (stmt->action == -1) /* drop members from role */ - DelRoleMems(rolename, roleid, + DelRoleMems(currentUserId, rolename, roleid, rolemembers, roleSpecsToIds(rolemembers), InvalidOid, &popt, DROP_RESTRICT); } @@ -1378,6 +1380,7 @@ GrantRole(ParseState *pstate, GrantRoleStmt *stmt) List *grantee_ids; ListCell *item; GrantRoleOptions popt; + Oid currentUserId = GetUserId(); /* Parse options list. */ InitGrantRoleOptions(&popt); @@ -1449,14 +1452,14 @@ GrantRole(ParseState *pstate, GrantRoleStmt *stmt) errmsg("column names cannot be included in GRANT/REVOKE ROLE"))); roleid = get_role_oid(rolename, false); - check_role_membership_authorization(GetUserId(), roleid, - stmt->is_grant); + check_role_membership_authorization(currentUserId, + roleid, stmt->is_grant); if (stmt->is_grant) - AddRoleMems(rolename, roleid, + AddRoleMems(currentUserId, rolename, roleid, stmt->grantee_roles, grantee_ids, grantor, &popt); else - DelRoleMems(rolename, roleid, + DelRoleMems(currentUserId, rolename, roleid, stmt->grantee_roles, grantee_ids, grantor, &popt, stmt->behavior); } @@ -1555,15 +1558,17 @@ roleSpecsToIds(List *memberNames) /* * AddRoleMems -- Add given members to the specified role * + * currentUserId: OID of role performing the operation * rolename: name of role to add to (used only for error messages) * roleid: OID of role to add to * memberSpecs: list of RoleSpec of roles to add (used only for error messages) * memberIds: OIDs of roles to add - * grantorId: who is granting the membership (InvalidOid if not set explicitly) + * grantorId: OID that should be recorded as having granted the membership + * (InvalidOid if not set explicitly) * popt: information about grant options */ static void -AddRoleMems(const char *rolename, Oid roleid, +AddRoleMems(Oid currentUserId, const char *rolename, Oid roleid, List *memberSpecs, List *memberIds, Oid grantorId, GrantRoleOptions *popt) { @@ -1571,7 +1576,6 @@ AddRoleMems(const char *rolename, Oid roleid, TupleDesc pg_authmem_dsc; ListCell *specitem; ListCell *iditem; - Oid currentUserId = GetUserId(); Assert(list_length(memberSpecs) == list_length(memberIds)); @@ -1859,7 +1863,7 @@ AddRoleMems(const char *rolename, Oid roleid, * behavior: RESTRICT or CASCADE behavior for recursive removal */ static void -DelRoleMems(const char *rolename, Oid roleid, +DelRoleMems(Oid currentUserId, const char *rolename, Oid roleid, List *memberSpecs, List *memberIds, Oid grantorId, GrantRoleOptions *popt, DropBehavior behavior) { @@ -1867,7 +1871,6 @@ DelRoleMems(const char *rolename, Oid roleid, TupleDesc pg_authmem_dsc; ListCell *specitem; ListCell *iditem; - Oid currentUserId = GetUserId(); CatCList *memlist; RevokeRoleGrantAction *actions; int i; |