mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-14 05:45:59 +03:00
71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. 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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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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#include "utils/regex.h"
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#include <pcre.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string>
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#include <fstream>
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#include <iostream>
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#include "utils/geo_lookup.h"
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namespace ModSecurity {
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namespace Utils {
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Regex::Regex(const std::string& pattern_)
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: pattern(pattern_) {
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const char *errptr = NULL;
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int erroffset;
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if (pattern.empty() == true) {
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pattern.assign(".*");
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}
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m_pc = pcre_compile(pattern.c_str(), PCRE_DOTALL|PCRE_MULTILINE,
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&errptr, &erroffset, NULL);
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m_pce = pcre_study(m_pc, PCRE_STUDY_JIT_COMPILE, &errptr);
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}
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int regex_search(const std::string& s, SMatch *match,
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const Regex& regex) {
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int ovector[OVECCOUNT];
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int ret = pcre_exec(regex.m_pc, regex.m_pce, s.c_str(),
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s.size(), 0, 0, ovector, OVECCOUNT) > 0;
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if (ret > 0) {
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match->match = std::string(s, ovector[ret-1],
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ovector[ret] - ovector[ret-1]);
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match->size_ = ret;
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}
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return ret;
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}
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int regex_search(const std::string& s, const Regex& regex) {
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int ovector[OVECCOUNT];
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return pcre_exec(regex.m_pc, regex.m_pce, s.c_str(),
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s.size(), 0, 0, ovector, OVECCOUNT) > 0;
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}
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} // namespace Utils
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} // namespace ModSecurity
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