#include "suricata-common.h"
#include "runmodes.h"

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Data Structures
struct	SCInstance_

Macros
#define	PROG_NAME "Suricata"

#define	PROG_VER PACKAGE_VERSION

#define	DEFAULT_CONF_FILE CONFIG_DIR "/suricata.yaml"

#define	DEFAULT_PID_DIR LOCAL_STATE_DIR "/run/"

#define	DEFAULT_PID_BASENAME "suricata.pid"

#define	DEFAULT_PID_FILENAME DEFAULT_PID_DIR DEFAULT_PID_BASENAME

#define	DOC_URL "https://suricata.readthedocs.io/en/"

#define	SURICATA_STOP (1 << 0)

#define	SURICATA_DONE (1 << 2)

#define	IS_SURI_HOST_MODE_SNIFFER_ONLY(host_mode) ((host_mode) == SURI_HOST_IS_SNIFFER_ONLY)

#define	IS_SURI_HOST_MODE_ROUTER(host_mode) ((host_mode) == SURI_HOST_IS_ROUTER)

Typedefs
typedef struct SCInstance_	SCInstance

Enumerations
enum	{ SURICATA_INIT = 0, SURICATA_RUNTIME, SURICATA_DEINIT }

enum	EngineMode { ENGINE_MODE_IDS, ENGINE_MODE_IPS }

enum	{ SURI_HOST_IS_SNIFFER_ONLY, SURI_HOST_IS_ROUTER }

Functions
const char *	GetDocURL (void)

void	EngineModeSetIPS (void)

void	EngineModeSetIDS (void)

int	EngineModeIsIPS (void)

int	EngineModeIsIDS (void)

void	GlobalsInitPreConfig (void)

void	EngineStop (void)
	make sure threads can stop the engine by calling this function. Purpose: pcap file mode needs to be able to tell the engine the file eof is reached. More...

void	EngineDone (void)
	Used to indicate that the current task is done. More...

int	RunmodeIsUnittests (void)

int	RunmodeGetCurrent (void)

int	IsRuleReloadSet (int quiet)

int	SuriHasSigFile (void)

int	SuricataMain (int argc, char **argv)

int	InitGlobal (void)
	Global initialization common to all runmodes. More...

int	PostConfLoadedSetup (SCInstance *suri)

void	PostConfLoadedDetectSetup (SCInstance *suri)

void	PreRunInit (const int runmode)

void	PreRunPostPrivsDropInit (const int runmode)

void	PostRunDeinit (const int runmode, struct timeval *start_time)

void	RegisterAllModules (void)

const char *	GetProgramVersion (void)
	get string with program version More...

Variables
volatile uint8_t	suricata_ctl_flags

int	g_disable_randomness

uint16_t	g_vlan_mask

bool	g_disable_hashing

int	run_mode

Detailed Description

Author: Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Definition in file suricata.h.

Macro Definition Documentation

◆ DEFAULT_CONF_FILE

#define DEFAULT_CONF_FILE CONFIG_DIR "/suricata.yaml"

Definition at line 80 of file suricata.h.

◆ DEFAULT_PID_BASENAME

#define DEFAULT_PID_BASENAME "suricata.pid"

Definition at line 83 of file suricata.h.

◆ DEFAULT_PID_DIR

#define DEFAULT_PID_DIR LOCAL_STATE_DIR "/run/"

Definition at line 82 of file suricata.h.

◆ DEFAULT_PID_FILENAME

#define DEFAULT_PID_FILENAME DEFAULT_PID_DIR DEFAULT_PID_BASENAME

Definition at line 84 of file suricata.h.

◆ DOC_URL

#define DOC_URL "https://suricata.readthedocs.io/en/"

Definition at line 86 of file suricata.h.

◆ IS_SURI_HOST_MODE_ROUTER

#define IS_SURI_HOST_MODE_ROUTER ( host_mode ) ((host_mode) == SURI_HOST_IS_ROUTER)

Definition at line 119 of file suricata.h.

◆ IS_SURI_HOST_MODE_SNIFFER_ONLY

#define IS_SURI_HOST_MODE_SNIFFER_ONLY ( host_mode ) ((host_mode) == SURI_HOST_IS_SNIFFER_ONLY)

Definition at line 118 of file suricata.h.

◆ PROG_NAME

#define PROG_NAME "Suricata"

Definition at line 71 of file suricata.h.

◆ PROG_VER

#define PROG_VER PACKAGE_VERSION

Definition at line 72 of file suricata.h.

◆ SURICATA_DONE

#define SURICATA_DONE (1 << 2)

packets capture ended

Definition at line 92 of file suricata.h.

◆ SURICATA_STOP

#define SURICATA_STOP (1 << 0)

gracefully stop the engine: process all outstanding packets first

Definition at line 91 of file suricata.h.

Typedef Documentation

◆ SCInstance

typedef struct SCInstance_ SCInstance

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
SURICATA_INIT
SURICATA_RUNTIME
SURICATA_DEINIT

Definition at line 94 of file suricata.h.

◆ anonymous enum

anonymous enum

Enumerator
SURI_HOST_IS_SNIFFER_ONLY
SURI_HOST_IS_ROUTER

Definition at line 112 of file suricata.h.

◆ EngineMode

enum EngineMode

Enumerator
ENGINE_MODE_IDS
ENGINE_MODE_IPS

Definition at line 101 of file suricata.h.

Function Documentation

◆ EngineDone()

void EngineDone ( void )

Used to indicate that the current task is done.

This is mainly used by pcap-file to tell it has finished to treat a pcap files when running in unix-socket mode.

Definition at line 438 of file suricata.c.

References suricata_ctl_flags, and SURICATA_DONE.

◆ EngineModeIsIDS()

int EngineModeIsIDS ( void )

Definition at line 216 of file suricata.c.

◆ EngineModeIsIPS()

int EngineModeIsIPS ( void )

Definition at line 211 of file suricata.c.

Referenced by AlertFastLogger(), AlertJsonHeader(), FlowHandlePacketUpdate(), and StreamTcpInitConfig().

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◆ EngineModeSetIDS()

void EngineModeSetIDS ( void )

Definition at line 226 of file suricata.c.

◆ EngineModeSetIPS()

void EngineModeSetIPS ( void )

Definition at line 221 of file suricata.c.

◆ EngineStop()

void EngineStop ( void )

make sure threads can stop the engine by calling this function. Purpose: pcap file mode needs to be able to tell the engine the file eof is reached.

Definition at line 427 of file suricata.c.

References suricata_ctl_flags, and SURICATA_STOP.

Referenced by ReceiveErfFileLoop().

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◆ GetDocURL()

const char* GetDocURL ( void )

Definition at line 1105 of file suricata.c.

References DOC_URL, GetProgramVersion(), and PROG_VER.

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◆ GetProgramVersion()

const char* GetProgramVersion ( void )

get string with program version

Get the program version as passed to us from AC_INIT

Add 'RELEASE' is no '-dev' in the version. Add the REVISION if passed to us.

Possible outputs: release: '5.0.1 RELEASE' dev with rev: '5.0.1-dev (64a789bbf 2019-10-18)' dev w/o rev: '5.0.1-dev'

Definition at line 1126 of file suricata.c.

References PROG_VER, and xstr.

Referenced by GetDocURL().

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◆ GlobalsInitPreConfig()

void GlobalsInitPreConfig ( void )

Definition at line 334 of file suricata.c.

References FrameConfigInit(), SCProtoNameInit(), SCThresholdConfGlobalInit(), SupportFastPatternForSigMatchTypes(), and TimeInit().

Referenced by LLVMFuzzerTestOneInput(), and RunUnittests().

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◆ InitGlobal()

int InitGlobal ( void )

Global initialization common to all runmodes.

This can be used by fuzz targets.

Definition at line 2842 of file suricata.c.

References ConfInit(), ParseSizeInit(), RunModeRegisterRunModes(), SC_ATOMIC_INIT, SCLogError, SCLogInitLogModule(), SCSetThreadName, suricata_context, UtilSignalBlock(), and UtilSignalHandlerSetup().

Referenced by LLVMFuzzerTestOneInput().

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◆ IsRuleReloadSet()

int IsRuleReloadSet ( int quiet )

◆ PostConfLoadedDetectSetup()

void PostConfLoadedDetectSetup ( SCInstance * suri )

Definition at line 2531 of file suricata.c.

References de_ctx, SCInstance_::disabled_detect, SCClassConfInit(), and SCReferenceConfInit().

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◆ PostConfLoadedSetup()

int PostConfLoadedSetup ( SCInstance * suri )

This function is meant to contain code that needs to be run once the configuration has been loaded.

Definition at line 2624 of file suricata.c.

References AppLayerSetup(), SCInstance_::capture_plugin_name, SCInstance_::checksum_validation, ConfGet(), ConfGetBool(), ConfSet(), LiveDeviceFinalize(), LiveDevRegisterExtension(), LiveSetOffloadDisable(), LiveSetOffloadWarn(), MacSetRegisterFlowStorage(), MpmTableSetup(), RegisterFlowBypassInfo(), SCInstance_::run_mode, RUNMODE_AFP_DEV, SCInstance_::runmode_custom_mode, RunModeEngineIsIPS(), SCReturnInt, SetMasterExceptionPolicy(), SpmTableSetup(), StorageInit(), StringParseUint16(), suricata, and TM_ECODE_FAILED.

Referenced by LLVMFuzzerTestOneInput().

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◆ PostRunDeinit()

void PostRunDeinit	(	const int	runmode,
		struct timeval *	start_time
	)

Definition at line 2266 of file suricata.c.

References FlowDisableFlowManagerThread(), FlowForceReassembly(), PacketPoolInit(), RUNMODE_UNIX_SOCKET, TmThreadDisablePacketThreads(), and TmThreadDisableReceiveThreads().

Referenced by PreRunPostPrivsDropInit().

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◆ PreRunInit()

void PreRunInit ( const int runmode )

Definition at line 2219 of file suricata.c.

References AppLayerParserPostStreamSetup(), AppLayerRegisterGlobalCounters(), DefragInit(), FLOW_QUIET, FlowInitConfig(), HttpRangeContainersInit(), IPPairInitConfig(), OutputFilestoreRegisterGlobalCounters(), RUNMODE_UNIX_SOCKET, SCProfilingInit(), SCProfilingKeywordsGlobalInit(), SCProfilingPrefilterGlobalInit(), SCProfilingRulesGlobalInit(), SCProfilingSghsGlobalInit(), StatsInit(), STREAM_VERBOSE, and StreamTcpInitConfig().

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◆ PreRunPostPrivsDropInit()

void PreRunPostPrivsDropInit ( const int runmode )

Definition at line 2244 of file suricata.c.

References DatasetsInit(), PostRunDeinit(), RUNMODE_PCAP_FILE, RUNMODE_UNIX_SOCKET, RunModeInitializeOutputs(), StatsSetupPostConfigPostOutput(), and StatsSetupPostConfigPreOutput().

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◆ RegisterAllModules()

void RegisterAllModules ( void )

Definition at line 881 of file suricata.c.

Referenced by RunUnittests().

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◆ RunmodeGetCurrent()

int RunmodeGetCurrent ( void )

Definition at line 241 of file suricata.c.

References run_mode.

Referenced by ConfUnixSocketIsEnable(), RunModeGetMainMode(), and SigLoadSignatures().

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◆ RunmodeIsUnittests()

int RunmodeIsUnittests ( void )

Definition at line 232 of file suricata.c.

References run_mode, and RUNMODE_UNITTEST.

Referenced by AppLayerParserConfParserEnabled(), AppLayerProtoDetectConfProtoDetectionEnabledDefault(), DetectEngineThreadCtxInit(), RegisterDNP3Parsers(), RegisterENIPTCPParsers(), RegisterENIPUDPParsers(), RegisterTFTPParsers(), StreamTcpDecrMemuse(), StreamTcpInitConfig(), StreamTcpReassembleDecrMemuse(), StreamTcpThreadCacheReturnSegment(), and StreamTcpThreadCacheReturnSession().

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◆ SuricataMain()

int SuricataMain	(	int	argc,
		char **	argv
	)

Definition at line 2874 of file suricata.c.

Referenced by main().

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◆ SuriHasSigFile()

int SuriHasSigFile ( void )

Definition at line 206 of file suricata.c.

References SCInstance_::sig_file, and suricata.

Variable Documentation

◆ g_disable_hashing

bool g_disable_hashing

Definition at line 201 of file suricata.c.

Referenced by FileForceHashParseCfg(), and SSLEnableJA3().

◆ g_disable_randomness

int g_disable_randomness

disable randomness to get reproducible results accross runs

Definition at line 190 of file suricata.c.

Referenced by RandomGet().

◆ g_vlan_mask

uint16_t g_vlan_mask

determine (without branching) if we include the vlan_ids when hashing or comparing flows

Definition at line 197 of file suricata.c.

Referenced by FlowGetIpPairProtoHash(), and FlowKeyGetHash().

◆ run_mode

int run_mode

Run mode selected

Definition at line 167 of file suricata.c.

Referenced by RunmodeGetCurrent(), and RunmodeIsUnittests().

◆ suricata_ctl_flags

volatile uint8_t suricata_ctl_flags

suricata engine control flags

Definition at line 164 of file suricata.c.

Referenced by EngineDone(), EngineStop(), ReceiveErfDagLoop(), ReceiveErfFileLoop(), and ReceivePfringLoop().

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ DEFAULT_CONF_FILE

◆ DEFAULT_PID_BASENAME

◆ DEFAULT_PID_DIR

◆ DEFAULT_PID_FILENAME

◆ DOC_URL

◆ IS_SURI_HOST_MODE_ROUTER

◆ IS_SURI_HOST_MODE_SNIFFER_ONLY

◆ PROG_NAME

◆ PROG_VER

◆ SURICATA_DONE

◆ SURICATA_STOP

Typedef Documentation

◆ SCInstance

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ EngineMode

Function Documentation

◆ EngineDone()

◆ EngineModeIsIDS()

◆ EngineModeIsIPS()

◆ EngineModeSetIDS()

◆ EngineModeSetIPS()

◆ EngineStop()

◆ GetDocURL()

◆ GetProgramVersion()

◆ GlobalsInitPreConfig()

◆ InitGlobal()

◆ IsRuleReloadSet()

◆ PostConfLoadedDetectSetup()

◆ PostConfLoadedSetup()

◆ PostRunDeinit()

◆ PreRunInit()

◆ PreRunPostPrivsDropInit()

◆ RegisterAllModules()

◆ RunmodeGetCurrent()

◆ RunmodeIsUnittests()

◆ SuricataMain()

◆ SuriHasSigFile()

Variable Documentation

◆ g_disable_hashing

◆ g_disable_randomness

◆ g_vlan_mask

◆ run_mode

◆ suricata_ctl_flags