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https://github.com/valitydev/osquery-1.git
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117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#pragma once
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#include <string>
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#include <vector>
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#include <sqlite3.h>
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#include "osquery/database.h"
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namespace osquery {
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/**
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* @brief The version of osquery
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*/
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extern const std::string kVersion;
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/**
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* @brief Execute a query
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*
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* @code{.cpp}
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* std::string q = "SELECT * FROM time;";
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* int i = 0;
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* auto qd = query(q, i);
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* if (i == 0) {
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* for (const auto& each : qd) {
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* for (const auto& it : each) {
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* LOG(INFO) << it.first << ": " << it.second;
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* }
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* }
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* } else {
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* LOG(ERROR) << "Error: " << i;
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* }
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* @endcode
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*
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* @param q the query to execute
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* @param error_return an int indicating the success or failure of the query
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*
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* @return the results of the query
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*/
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osquery::QueryData query(const std::string& q, int& error_return);
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/**
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* @brief Execute a query on a specific database
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*
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* If you need to use a different database, other than the osquery default,
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* use this method and pass along a pointer to a SQLite3 database. This is
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* useful for testing.
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*
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* @param q the query to execute
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* @param error_return an int indicating the success or failure of the query
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* @param db the SQLite3 database the execute query q against
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*
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* @return the results of the query
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*/
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osquery::QueryData query(const std::string& q, int& error_return, sqlite3* db);
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/**
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* @brief Return a fully configured sqlite3 database object
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*
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* An osquery database is basically just a SQLite3 database with several
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* virtual tables attached. This method is the main abstraction for creating
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* SQLite3 databases within osquery.
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*
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* @return a SQLite3 database with all virtual tables attached
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*/
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sqlite3* createDB();
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/**
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* @brief Sets up various aspects of osquery execution state.
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*
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* osquery needs a few things to happen as soon as the executable begins
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* executing. initOsquery takes care of setting up the relevant parameters.
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* initOsquery should be called in an executable's `main()` function.
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*
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* @param argc the number of elements in argv
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* @param argv the command-line arguments passed to `main()`
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*/
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void initOsquery(int argc, char* argv[]);
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/**
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* @brief Split a given string based on an optional deliminator.
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*
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* If no deliminator is supplied, the string will be split based on whitespace.
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*
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* @param s the string that you'd like to split
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* @param delim the delimiter which you'd like to split the string by
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*
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* @return a vector of strings which represent the split string that you
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* passed as the s parameter.
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*/
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std::vector<std::string> split(const std::string& s,
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const std::string& delim = "\t ");
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/**
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* @brief Getter for a host's current hostname
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*
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* @return a string representing the host's current hostname
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*/
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std::string getHostname();
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/**
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* @brief Getter for the current time, in a human-readable format.
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*
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* @return the current date/time in the format: "Wed Sep 21 10:27:52 2011"
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*/
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std::string getAsciiTime();
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/**
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* @brief Getter for the current unix time.
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*
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* @return an int representing the amount of seconds since the unix epoch
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*/
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int getUnixTime();
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}
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