mirror of
https://github.com/openappsec/openappsec.git
synced 2025-06-28 16:41:02 +03:00
87 lines
2.2 KiB
C++
Executable File
87 lines
2.2 KiB
C++
Executable File
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// #define WAF2_LOGGING_ENABLE
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#include "debug.h"
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#include "KeyStack.h"
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#include <string.h>
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#include "assert.h"
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USE_DEBUG_FLAG(D_WAAP);
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KeyStack::KeyStack(const char* name)
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:m_name(name), m_nameDepth(0) {
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}
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void KeyStack::push(const char* subkey, size_t subkeySize, bool countDepth) {
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m_stack.push_back(m_key.size());
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// Prefix all subkeys (except the first) with '.'
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if (!m_key.empty()) {
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m_key += '.';
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}
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m_key += std::string(subkey, subkeySize);
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if (countDepth) {
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m_nameDepth++;
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}
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dbgTrace(D_WAAP)
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<< "KeyStack("
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<< m_name
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<< ")::push(): '"
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<< std::string(subkey, subkeySize)
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<< "' => full_key='"
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<< std::string(m_key.data(), m_key.size())
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<< "'";
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}
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void KeyStack::pop(const char* log, bool countDepth) {
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// Keep depth balanced even if m_key[] buffer is full
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if (m_key.empty() || m_stack.empty()) {
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dbgDebug(D_WAAP)
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<< "KeyStack("
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<< m_name
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<< ")::pop(): [ERROR] ATTEMPT TO POP FROM EMPTY KEY STACK! "
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<< log;
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return;
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}
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if (countDepth) {
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m_nameDepth--;
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}
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// Remove last subkey.
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m_key.erase(m_stack.back());
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m_stack.pop_back();
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dbgTrace(D_WAAP)
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<< "KeyStack("
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<< m_name
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<< ")::pop(): full_key='"
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<< std::string(m_key.data(), (int)m_key.size())
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<< "': pop_key="
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<< log
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<< "'";
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}
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void KeyStack::print(std::ostream &os) const
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{
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os
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<< "KeyStack("
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<< m_name
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<< ")::show(): full_key='"
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<< std::string(m_key.data(), (int)m_key.size())
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<< "'";
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}
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