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https://github.com/zeek/zeek.git
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Reformat the world
This commit is contained in:
Tim Wojtulewicz
parent
194cb24547
commit
b2f171ec69
714 changed files with 35149 additions and 35203 deletions
155
src/Reporter.h
155
src/Reporter.h
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@ -3,19 +3,19 @@
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#pragma once
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#include <stdarg.h>
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#include <list>
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#include <utility>
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#include <map>
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#include <string>
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#include <tuple>
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#include <map>
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#include <unordered_set>
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#include <unordered_map>
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#include <unordered_set>
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#include <utility>
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#include "zeek/ZeekList.h"
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#include "zeek/net_util.h"
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namespace zeek {
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namespace zeek
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{
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class Connection;
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class EventHandlerPtr;
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@ -28,34 +28,44 @@ template <class T> class IntrusivePtr;
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using RecordValPtr = IntrusivePtr<RecordVal>;
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using StringValPtr = IntrusivePtr<StringVal>;
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namespace detail {
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namespace detail
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{
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class Location;
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class Expr;
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} // namespace detail
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} // namespace detail
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namespace analyzer { class Analyzer; }
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namespace file_analysis { class File; }
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namespace analyzer
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{
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class Analyzer;
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}
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namespace file_analysis
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{
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class File;
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}
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// One cannot raise this exception directly, go through the
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// Reporter's methods instead.
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class ReporterException {
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class ReporterException
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{
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protected:
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friend class Reporter;
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ReporterException() {}
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};
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ReporterException() { }
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};
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class InterpreterException : public ReporterException {
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class InterpreterException : public ReporterException
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{
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protected:
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friend class Reporter;
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InterpreterException() {}
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};
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InterpreterException() { }
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};
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#define FMT_ATTR __attribute__((format(printf, 2, 3))) // sic! 1st is "this" I guess.
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class Reporter {
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class Reporter
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{
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public:
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using IPPair = std::pair<IPAddr, IPAddr>;
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using ConnTuple = std::tuple<IPAddr, IPAddr, uint32_t, uint32_t, TransportProto>;
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@ -82,7 +92,7 @@ public:
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void Error(const char* fmt, ...) FMT_ATTR;
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// Returns the number of errors reported so far.
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int Errors() { return errors; }
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int Errors() { return errors; }
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// Report a fatal error. Zeek will terminate after the message has been
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// reported.
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@ -94,11 +104,13 @@ public:
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// Report a runtime error in evaluating a Zeek script expression. This
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// function will not return but raise an InterpreterException.
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[[noreturn]] void ExprRuntimeError(const detail::Expr* expr, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
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[[noreturn]] void ExprRuntimeError(const detail::Expr* expr, const char* fmt, ...)
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__attribute__((format(printf, 3, 4)));
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// Report a runtime error in evaluating a Zeek script expression. This
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// function will not return but raise an InterpreterException.
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[[noreturn]] void RuntimeError(const detail::Location* location, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
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[[noreturn]] void RuntimeError(const detail::Location* location, const char* fmt, ...)
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__attribute__((format(printf, 3, 4)));
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// Report a runtime error in executing a compiled script. This
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// function will not return but raise an InterpreterException.
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@ -106,15 +118,16 @@ public:
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// Report a traffic weirdness, i.e., an unexpected protocol situation
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// that may lead to incorrectly processing a connnection.
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void Weird(const char* name, const char* addl = "", const char* source = ""); // Raises net_weird().
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void Weird(file_analysis::File* f, const char* name,
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const char* addl = "", const char* source = ""); // Raises file_weird().
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void Weird(Connection* conn, const char* name,
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const char* addl = "", const char* source = ""); // Raises conn_weird().
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void Weird(RecordValPtr conn_id, StringValPtr uid,
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const char* name, const char* addl = "", const char* source = ""); // Raises expired_conn_weird().
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void Weird(const IPAddr& orig, const IPAddr& resp, const char* name,
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const char* addl = "", const char* source = ""); // Raises flow_weird().
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void Weird(const char* name, const char* addl = "",
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const char* source = ""); // Raises net_weird().
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void Weird(file_analysis::File* f, const char* name, const char* addl = "",
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const char* source = ""); // Raises file_weird().
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void Weird(Connection* conn, const char* name, const char* addl = "",
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const char* source = ""); // Raises conn_weird().
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void Weird(RecordValPtr conn_id, StringValPtr uid, const char* name, const char* addl = "",
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const char* source = ""); // Raises expired_conn_weird().
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void Weird(const IPAddr& orig, const IPAddr& resp, const char* name, const char* addl = "",
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const char* source = ""); // Raises flow_weird().
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// Syslog a message. This methods does nothing if we're running
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// offline from a trace.
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@ -130,32 +143,39 @@ public:
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// Report an analyzer error. That analyzer will be set to not process
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// any further input, but Zeek otherwise continues normally.
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void AnalyzerError(analyzer::Analyzer* a, const char* fmt, ...) __attribute__((format(printf, 3, 4)));;
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void AnalyzerError(analyzer::Analyzer* a, const char* fmt, ...)
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__attribute__((format(printf, 3, 4)));
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;
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// Toggle whether non-fatal messages should be reported through the
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// scripting layer rather on standard output. Fatal errors are always
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// reported via stderr.
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void ReportViaEvents(bool arg_via_events) { via_events = arg_via_events; }
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void ReportViaEvents(bool arg_via_events) { via_events = arg_via_events; }
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// Associates the given location with subsequent output. We create a
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// stack of location so that the most recent is always the one that
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// will be assumed to be the current one. The pointer must remain
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// valid until the location is popped.
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void PushLocation(const detail::Location* location)
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{ locations.push_back(std::pair<const detail::Location*, const detail::Location*>(location, 0)); }
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{
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locations.push_back(
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std::pair<const detail::Location*, const detail::Location*>(location, 0));
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}
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void PushLocation(const detail::Location* loc1, const detail::Location* loc2)
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{ locations.push_back(std::pair<const detail::Location*, const detail::Location*>(loc1, loc2)); }
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{
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locations.push_back(
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std::pair<const detail::Location*, const detail::Location*>(loc1, loc2));
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}
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// Removes the top-most location information from stack.
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void PopLocation()
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{ locations.pop_back(); }
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void PopLocation() { locations.pop_back(); }
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// Signals that we're entering processing an error handler event.
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void BeginErrorHandler() { ++in_error_handler; }
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void BeginErrorHandler() { ++in_error_handler; }
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// Signals that we're done processing an error handler event.
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void EndErrorHandler() { --in_error_handler; }
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void EndErrorHandler() { --in_error_handler; }
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/**
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* Reset/cleanup state tracking for a "net" weird.
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@ -176,23 +196,18 @@ public:
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* Return the total number of weirds generated (counts weirds before
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* any rate-limiting occurs).
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*/
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uint64_t GetWeirdCount() const
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{ return weird_count; }
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uint64_t GetWeirdCount() const { return weird_count; }
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/**
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* Return number of weirds generated per weird type/name (counts weirds
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* before any rate-limiting occurs).
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*/
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const WeirdCountMap& GetWeirdsByType() const
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{ return weird_count_by_type; }
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const WeirdCountMap& GetWeirdsByType() const { return weird_count_by_type; }
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/**
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* Gets the weird sampling whitelist.
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*/
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const WeirdSet& GetWeirdSamplingWhitelist() const
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{
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return weird_sampling_whitelist;
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}
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const WeirdSet& GetWeirdSamplingWhitelist() const { return weird_sampling_whitelist; }
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/**
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* Sets the weird sampling whitelist.
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@ -207,10 +222,7 @@ public:
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/**
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* Gets the weird sampling global list.
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*/
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const WeirdSet& GetWeirdSamplingGlobalList() const
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{
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return weird_sampling_global_list;
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}
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const WeirdSet& GetWeirdSamplingGlobalList() const { return weird_sampling_global_list; }
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/**
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* Sets the weird sampling global list.
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@ -227,10 +239,7 @@ public:
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*
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* @return weird sampling threshold.
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*/
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uint64_t GetWeirdSamplingThreshold() const
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{
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return weird_sampling_threshold;
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}
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uint64_t GetWeirdSamplingThreshold() const { return weird_sampling_threshold; }
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/**
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* Sets the current weird sampling threshold.
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@ -247,10 +256,7 @@ public:
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*
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* @return weird sampling rate.
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*/
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uint64_t GetWeirdSamplingRate() const
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{
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return weird_sampling_rate;
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}
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uint64_t GetWeirdSamplingRate() const { return weird_sampling_rate; }
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/**
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* Sets the weird sampling rate.
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@ -267,10 +273,7 @@ public:
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*
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* @return weird sampling duration.
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*/
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double GetWeirdSamplingDuration() const
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{
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return weird_sampling_duration;
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}
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double GetWeirdSamplingDuration() const { return weird_sampling_duration; }
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/**
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* Sets the current weird sampling duration. Please note that
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@ -284,23 +287,34 @@ public:
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}
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private:
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void DoLog(const char* prefix, EventHandlerPtr event, FILE* out,
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Connection* conn, ValPList* addl, bool location, bool time,
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const char* postfix, const char* fmt, va_list ap) __attribute__((format(printf, 10, 0)));
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void DoLog(const char* prefix, EventHandlerPtr event, FILE* out, Connection* conn,
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ValPList* addl, bool location, bool time, const char* postfix, const char* fmt,
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va_list ap) __attribute__((format(printf, 10, 0)));
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// WeirdHelper doesn't really have to be variadic, but it calls DoLog
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// and that takes va_list anyway.
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void WeirdHelper(EventHandlerPtr event, ValPList vl, const char* fmt_name, ...) __attribute__((format(printf, 4, 5)));;
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void WeirdHelper(EventHandlerPtr event, ValPList vl, const char* fmt_name, ...)
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__attribute__((format(printf, 4, 5)));
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;
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void UpdateWeirdStats(const char* name);
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inline bool WeirdOnSamplingWhiteList(const char* name)
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{ return weird_sampling_whitelist.find(name) != weird_sampling_whitelist.end(); }
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{
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return weird_sampling_whitelist.find(name) != weird_sampling_whitelist.end();
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}
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inline bool WeirdOnGlobalList(const char* name)
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{ return weird_sampling_global_list.find(name) != weird_sampling_global_list.end(); }
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{
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return weird_sampling_global_list.find(name) != weird_sampling_global_list.end();
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}
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bool PermitNetWeird(const char* name);
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bool PermitFlowWeird(const char* name, const IPAddr& o, const IPAddr& r);
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bool PermitExpiredConnWeird(const char* name, const RecordVal& conn_id);
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enum class PermitWeird { Allow, Deny, Unknown };
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enum class PermitWeird
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{
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Allow,
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Deny,
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Unknown
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};
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PermitWeird CheckGlobalWeirdLists(const char* name);
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bool EmitToStderr(bool flag);
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@ -313,7 +327,7 @@ private:
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bool errors_to_stderr;
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bool abort_on_scripting_errors = false;
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std::list<std::pair<const detail::Location*, const detail::Location*> > locations;
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std::list<std::pair<const detail::Location*, const detail::Location*>> locations;
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uint64_t weird_count;
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WeirdCountMap weird_count_by_type;
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@ -326,9 +340,8 @@ private:
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uint64_t weird_sampling_threshold;
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uint64_t weird_sampling_rate;
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double weird_sampling_duration;
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};
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};
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extern Reporter* reporter;
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} // namespace zeek
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} // namespace zeek
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