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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sandbox/mac/policy.h"
namespace sandbox {
Rule::Rule()
: result(POLICY_DECISION_INVALID),
substitute_port(MACH_PORT_NULL) {
}
Rule::Rule(PolicyDecision result)
: result(result),
substitute_port(MACH_PORT_NULL) {
}
Rule::Rule(mach_port_t override_port)
: result(POLICY_SUBSTITUTE_PORT),
substitute_port(override_port) {
}
BootstrapSandboxPolicy::BootstrapSandboxPolicy()
: default_rule(POLICY_DENY_ERROR) {
}
BootstrapSandboxPolicy::~BootstrapSandboxPolicy() {}
static bool IsRuleValid(const Rule& rule) {
if (!(rule.result > POLICY_DECISION_INVALID &&
rule.result < POLICY_DECISION_LAST)) {
return false;
}
if (rule.result == POLICY_SUBSTITUTE_PORT) {
if (rule.substitute_port == MACH_PORT_NULL)
return false;
} else {
if (rule.substitute_port != MACH_PORT_NULL)
return false;
}
return true;
}
bool IsPolicyValid(const BootstrapSandboxPolicy& policy) {
if (!IsRuleValid(policy.default_rule))
return false;
for (const auto& pair : policy.rules) {
if (!IsRuleValid(pair.second))
return false;
}
return true;
}
} // namespace sandbox
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