Package com.alibaba.druid.wall.violation

Examples of com.alibaba.druid.wall.violation.IllegalSQLObjectViolation

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            if (isDeny(varName) && (WallVisitorUtils.isWhereOrHaving(x) || WallVisitorUtils.checkSqlExpr(x))) {
                allow = false;
            }

            if (!allow) {
                violations.add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY, "variable not allow : "
                                                                                     + x.getName(), toSQL(x)));
            }
        }

        return false;
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        return true;
    }

    private static void addViolation(WallVisitor visitor, int errorCode, String message, SQLObject x) {
        visitor.addViolation(new IllegalSQLObjectViolation(errorCode, message, visitor.toSQL(x)));
    }
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    public boolean visit(SQLIdentifierExpr x) {
        String name = x.getName();
        name = WallVisitorUtils.form(name);
        if (config.isVariantCheck() && config.getDenyVariants().contains(name)) {
            getViolations().add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY, "variable not allow : " + name,
                                                              toSQL(x)));
        }
        return true;
    }
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    }

    @Override
    public boolean visit(SQLSelectStatement x) {
        if (!config.isSelelctAllow()) {
            this.getViolations().add(new IllegalSQLObjectViolation(ErrorCode.SELECT_NOT_ALLOW, "select not allow",
                                                                   this.toSQL(x)));
            return false;
        }
        WallVisitorUtils.initWallTopStatementContext();
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    }

    @Override
    public boolean visit(OracleMultiInsertStatement x) {
        if (!config.isInsertAllow()) {
            this.getViolations().add(new IllegalSQLObjectViolation(ErrorCode.INSERT_NOT_ALLOW, "insert not allow",
                                                                   this.toSQL(x)));
            return false;
        }
        WallVisitorUtils.initWallTopStatementContext();
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            parser.parseStatementList(statementList);

            final Token lastToken = parser.getLexer().token();
            if (lastToken != Token.EOF) {
                violations.add(new IllegalSQLObjectViolation(ErrorCode.SYNTAX_ERROR, "not terminal sql, token "
                                                                                     + lastToken, sql));
            }
        } catch (NotAllowCommentException e) {
            violations.add(new IllegalSQLObjectViolation(ErrorCode.COMMENT_STATEMENT_NOT_ALLOW, "comment not allow", sql));
            incrementCommentDeniedCount();
        } catch (ParserException e) {
            syntaxErrorCount.incrementAndGet();
            syntaxError = true;
            if (config.isStrictSyntaxCheck()) {
                violations.add(new SyntaxErrorViolation(e, sql));
            }
        } catch (Exception e) {
            if (config.isStrictSyntaxCheck()) {
                violations.add(new SyntaxErrorViolation(e, sql));
            }
        }

        if (statementList.size() > 1 && !config.isMultiStatementAllow()) {
            violations.add(new IllegalSQLObjectViolation(ErrorCode.MULTI_STATEMENT, "multi-statement not allow", sql));
        }

        WallVisitor visitor = createWallVisitor();

        if (statementList.size() > 0) {
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    }

    @Override
    public boolean visit(SQLSelectStatement x) {
        if (!config.isSelelctAllow()) {
            this.getViolations().add(new IllegalSQLObjectViolation(ErrorCode.SELECT_NOT_ALLOW, "select not allow",
                                                                   this.toSQL(x)));
            return false;
        }

        WallVisitorUtils.initWallTopStatementContext();
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                if (context != null) {
                    context.incrementWarnnings();
                }

                if (!provider.getConfig().isLimitZeroAllow()) {
                    this.getViolations().add(new IllegalSQLObjectViolation(ErrorCode.LIMIT_ZERO, "limit row 0",
                                                                           this.toSQL(x)));
                }
            }
        }
        return true;
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            SQLVariantRefExpr varExpr = (SQLVariantRefExpr) x.getOwner();
            SQLObject parent = x.getParent();
            String varName = varExpr.getName();
            if (varName.equalsIgnoreCase("@@session") || varName.equalsIgnoreCase("@@global")) {
                if (!(parent instanceof SQLSelectItem) && !(parent instanceof SQLAssignItem)) {
                    violations.add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY,
                                                                 "variable in condition not allow", toSQL(x)));
                    return false;
                }

                if (!checkVar(x.getParent(), x.getName())) {
                    boolean isTop = WallVisitorUtils.isTopNoneFromSelect(this, x);
                    if (!isTop) {
                        boolean allow = true;
                        if (WallVisitorUtils.isWhereOrHaving(x) && isDeny(varName)) {
                            allow = false;
                        }

                        if (!allow) {
                            violations.add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY,
                                                                         "variable not allow : " + x.getName(),
                                                                         toSQL(x)));
                        }
                    }
                }
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                if (WallVisitorUtils.isWhereOrHaving(x) && isDeny(varName)) {
                    allow = false;
                }

                if (!allow) {
                    violations.add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY, "variable not allow : "
                                                                                         + x.getName(), toSQL(x)));
                }
            }
        }
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Related Classes of com.alibaba.druid.wall.violation.IllegalSQLObjectViolation

  • com.alibaba.druid.wall.spi.DB2WallVisitor
  • com.alibaba.druid.wall.spi.MySqlWallVisitor
  • com.alibaba.druid.wall.spi.OracleWallVisitor
  • com.alibaba.druid.wall.spi.PGWallVisitor
  • com.alibaba.druid.wall.spi.SQLServerWallVisitor
  • com.alibaba.druid.wall.spi.WallVisitorUtils
  • com.alibaba.druid.wall.WallProvider
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