#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://docs.suricata.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)

Typedefs
typedef struct SCInstance_	SCInstance

Enumerations
enum	{ SURICATA_INIT = 0 , SURICATA_RUNTIME , SURICATA_DEINIT }

enum	EngineMode { ENGINE_MODE_UNKNOWN , ENGINE_MODE_IDS , ENGINE_MODE_IPS , ENGINE_MODE_FIREWALL }

enum	{ SURI_HOST_IS_SNIFFER_ONLY , SURI_HOST_IS_ROUTER }

Functions
const char *	GetDocURL (void)

void	EngineModeSetFirewall (void)

void	EngineModeSetIPS (void)

void	EngineModeSetIDS (void)

int	EngineModeIsUnknown (void)

bool	EngineModeIsFirewall (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.

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

int	RunmodeIsUnittests (void)

SCRunMode	SCRunmodeGet (void)
	Get the current run mode.

void	SCRunmodeSet (SCRunMode run_mode)
	Set the current run mode.

void	SCEnableDefaultSignalHandlers (void)
	Enable default signal handlers.

int	SuriHasSigFile (void)

void	SuricataPreInit (const char *progname)

void	SuricataInit (void)

void	SuricataPostInit (void)

void	SuricataMainLoop (void)

void	SuricataShutdown (void)

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

void	GlobalsDestroy (void)

int	PostConfLoadedSetup (SCInstance *suri)

void	PostConfLoadedDetectSetup (SCInstance *suri)

int	SCFinalizeRunMode (void)

TmEcode	SCParseCommandLine (int argc, char **argv)

int	SCStartInternalRunMode (int argc, char **argv)

TmEcode	SCLoadYamlConfig (void)

void	PreRunInit (const int runmode)

void	PreRunPostPrivsDropInit (const int runmode)

void	PostRunDeinit (const int runmode, struct timeval *start_time)
	clean up / shutdown code for packet modes

void	RegisterAllModules (void)

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

Variables
volatile uint8_t	suricata_ctl_flags

int	g_disable_randomness

uint16_t	g_vlan_mask

uint16_t	g_livedev_mask

uint8_t	g_recurlvl_mask

bool	g_disable_hashing

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 84 of file suricata.h.

◆ DEFAULT_PID_BASENAME

#define DEFAULT_PID_BASENAME "suricata.pid"

Definition at line 87 of file suricata.h.

◆ DEFAULT_PID_DIR

#define DEFAULT_PID_DIR LOCAL_STATE_DIR "/run/"

Definition at line 86 of file suricata.h.

◆ DEFAULT_PID_FILENAME

#define DEFAULT_PID_FILENAME DEFAULT_PID_DIR DEFAULT_PID_BASENAME

Definition at line 88 of file suricata.h.

◆ DOC_URL

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

Definition at line 90 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 129 of file suricata.h.

◆ PROG_NAME

#define PROG_NAME "Suricata"

Definition at line 75 of file suricata.h.

◆ PROG_VER

#define PROG_VER PACKAGE_VERSION

Definition at line 76 of file suricata.h.

◆ SURICATA_DONE

#define SURICATA_DONE (1 << 2)

packets capture ended

Definition at line 96 of file suricata.h.

◆ SURICATA_STOP

#define SURICATA_STOP (1 << 0)

gracefully stop the engine: process all outstanding packets first

Definition at line 95 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 99 of file suricata.h.

◆ anonymous enum

anonymous enum

Enumerator
SURI_HOST_IS_SNIFFER_ONLY
SURI_HOST_IS_ROUTER

Definition at line 124 of file suricata.h.

◆ EngineMode

enum EngineMode

Enumerator
ENGINE_MODE_UNKNOWN
ENGINE_MODE_IDS
ENGINE_MODE_IPS
ENGINE_MODE_FIREWALL

Definition at line 106 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 481 of file suricata.c.

References suricata_ctl_flags, and SURICATA_DONE.

◆ EngineModeIsFirewall()

bool EngineModeIsFirewall ( void )

Definition at line 235 of file suricata.c.

References DEBUG_VALIDATE_BUG_ON, ENGINE_MODE_FIREWALL, and ENGINE_MODE_UNKNOWN.

Referenced by SigGroupBuild().

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◆ EngineModeIsIDS()

int EngineModeIsIDS ( void )

Definition at line 248 of file suricata.c.

References DEBUG_VALIDATE_BUG_ON, ENGINE_MODE_IDS, and ENGINE_MODE_UNKNOWN.

◆ EngineModeIsIPS()

int EngineModeIsIPS ( void )

Definition at line 242 of file suricata.c.

References DEBUG_VALIDATE_BUG_ON, ENGINE_MODE_IPS, and ENGINE_MODE_UNKNOWN.

Referenced by AlertFastLogger(), AlertJsonHeader(), CaptureStatsSetup(), CaptureStatsUpdate(), DetectEngineMultiTenantSetup(), EveAddVerdict(), ExceptionPolicyApply(), ExceptionPolicyMidstreamParse(), FlowHandlePacketUpdate(), and StreamTcpInitConfig().

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◆ EngineModeIsUnknown()

int EngineModeIsUnknown ( void )

Definition at line 230 of file suricata.c.

References ENGINE_MODE_UNKNOWN.

Referenced by PostConfLoadedSetup().

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◆ EngineModeSetFirewall()

void EngineModeSetFirewall ( void )

Definition at line 254 of file suricata.c.

References ENGINE_MODE_FIREWALL.

Referenced by PostConfLoadedSetup().

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◆ EngineModeSetIDS()

void EngineModeSetIDS ( void )

Definition at line 264 of file suricata.c.

References ENGINE_MODE_IDS.

Referenced by ListAppLayerHooks(), ListAppLayerProtocols(), ListKeywords(), LLVMFuzzerTestOneInput(), PostConfLoadedSetup(), and RunUnittests().

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◆ EngineModeSetIPS()

void EngineModeSetIPS ( void )

Definition at line 259 of file suricata.c.

References ENGINE_MODE_IPS.

Referenced by SCParseCommandLine().

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◆ 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 470 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 1165 of file suricata.c.

References DOC_URL, GetProgramVersion(), and PROG_VER.

Referenced by SigTableList().

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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 1186 of file suricata.c.

References PROG_VER, REVISION, and xstr.

Referenced by GetDocURL().

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◆ GlobalsDestroy()

void GlobalsDestroy ( void )

Definition at line 390 of file suricata.c.

References AFPPeersListClean(), AppLayerDeSetup(), AppLayerHtpPrintStats(), DatalinkTableDeinit(), DatasetsDestroy(), DatasetsSave(), de_ctx, DetectEngineClearMaster(), DetectEngineDeReference(), DetectEngineGetCurrent(), DetectEngineMoveToFreeList(), DetectParseFreeRegexes(), DPDKCleanupEAL(), FeatureTrackingRelease(), HostShutdown(), HTPAtExitPrintStats(), HTPFreeConfig(), LiveDeviceListClean(), MpmHSGlobalCleanup(), NFQContextsClean(), OutputDeregisterAll(), OutputTxShutdown(), ParseSizeDeinit(), SCInstance_::pid_filename, SCConfDeInit(), SCFree, SCLogDeInitLogModule(), SCPidfileRemove(), SCProtoNameRelease(), SigTableCleanup(), suricata, TagDestroyCtx(), ThresholdDestroy(), TimeDeinit(), TmModuleRunDeInit(), TmqhCleanup(), and VarNameStoreDestroy().

Referenced by main(), and SuricataInit().

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◆ GlobalsInitPreConfig()

void GlobalsInitPreConfig ( void )

Definition at line 382 of file suricata.c.

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

Referenced by LLVMFuzzerTestOneInput(), RunUnittests(), and SuricataInit().

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◆ InitGlobal()

int InitGlobal ( void )

Global initialization common to all runmodes.

This can be used by fuzz targets.

Definition at line 2965 of file suricata.c.

References DatalinkTableInit(), ParseSizeInit(), RunModeRegisterRunModes(), SC_ATOMIC_INIT, SCConfInit(), SCLogError, SCLogInitLogModule(), SCSetThreadName, suricata_context, tmm_modules, TMM_SIZE, UtilSignalBlock(), UtilSignalHandlerSetup(), and VarNameStoreInit().

Referenced by LLVMFuzzerTestOneInput(), and SuricataPreInit().

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◆ PostConfLoadedDetectSetup()

void PostConfLoadedDetectSetup ( SCInstance * suri )

Definition at line 2625 of file suricata.c.

References de_ctx, SCInstance_::delayed_detect, DETECT_ENGINE_TYPE_NORMAL, DetectEngineAddToMaster(), DetectEngineBumpVersion(), DetectEngineCtxInit(), DetectEngineCtxInitStubForDD(), DetectEngineCtxInitStubForMT(), DetectEngineMultiTenantSetup(), SCInstance_::disabled_detect, FatalError, DetectEngineCtx_::last_reload, SCInstance_::run_mode, RUNMODE_CONF_TEST, SCConfGetBool(), TM_ECODE_OK, DetectEngineCtx_::type, and SCInstance_::unix_socket_enabled.

Referenced by LLVMFuzzerTestOneInput(), and SuricataInit().

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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 2716 of file suricata.c.

References AppLayerHtpNeedFileInspection(), AppLayerSetup(), SCInstance_::capture_plugin_args, SCInstance_::capture_plugin_name, SCInstance_::checksum_validation, SCInstance_::conf_filename, ConfigCheckLogDirectoryExists(), CoredumpLoadConfig(), DecodeGlobalConfig(), DetectAddressTestConfVars(), DetectPortTestConfVars(), SCInstance_::disabled_detect, EngineModeIsUnknown(), EngineModeSetFirewall(), EngineModeSetIDS(), FatalError, FeatureTrackingRegister(), FlowRateRegisterFlowStorage(), g_stats_eps_per_app_proto_errors, HOST_VERBOSE, HostBitInitCtx(), HostInitConfig(), SCInstance_::install_signal_handlers, IPPairBitInitCtx(), SCInstance_::is_firewall, LiveDeviceFinalize(), LiveDevRegisterExtension(), LiveSetOffloadDisable(), LiveSetOffloadWarn(), SCInstance_::log_dir, MacSetRegisterFlowStorage(), MpmTableSetup(), NFQInitConfig(), PacketAlertTagInit(), PreRunInit(), RegisterAllModules(), RegisterFlowBypassInfo(), SCInstance_::run_mode, RUNMODE_AFP_DEV, SCInstance_::runmode_custom_mode, RUNMODE_ENGINE_ANALYSIS, RUNMODE_NFQ, RunModeEngineIsIPS(), SCConfGet(), SCConfGetBool(), SCConfGetNode(), SCConfigGetLogDirectory(), SCConfNodeChildValueIsTrue(), SCConfSet(), SCConfSetFinal(), SCHInfoLoadFromConfig(), SCLogConfig, SCLogError, SCLogInfo, SCLogWarning, SCPluginsLoad(), SCReturnInt, SetMasterExceptionPolicy(), SigTableApplyStrictCommandLineOption(), SigTableInit(), SigTableSetup(), SpmTableSetup(), StorageFinalize(), StorageInit(), SCInstance_::strict_rule_parsing_string, StringParseUint16(), suricata, TagInitCtx(), ThresholdInit(), TM_ECODE_FAILED, TM_ECODE_OK, TmModuleRunInit(), and TmqhSetup().

Referenced by LLVMFuzzerTestOneInput(), and SuricataInit().

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◆ PostRunDeinit()

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

clean up / shutdown code for packet modes

Shuts down packet modes, so regular packet runmodes and the per pcap mode in the unix socket.

Definition at line 2331 of file suricata.c.

References DecodeUnregisterCounters(), DefragDestroy(), FlowDisableFlowManagerThread(), FlowDisableFlowRecyclerThread(), FlowShutdown(), FlowWorkToDoCleanup(), HostCleanup(), HttpRangeContainersDestroy(), IPPairShutdown(), PacketPoolDestroy(), PacketPoolInit(), profiling_packets_enabled, RUNMODE_UNIX_SOCKET, RunModeShutDown(), SCProfilingDestroy(), SCProfilingDump(), StatsReleaseResources(), STREAM_VERBOSE, StreamTcpFreeConfig(), THV_FLOW_LOOP, THV_KILL, THV_REQ_FLOW_LOOP, THV_RUNNING_DONE, TM_FLAG_FLOWWORKER_TM, TM_FLAG_PACKET_ALL, TM_FLAG_RECEIVE_TM, TmqResetQueues(), TmThreadClearThreadsFamily(), TmThreadDisablePacketThreads(), TmThreadDisableReceiveThreads(), TmThreadKillThreadsFamily(), TmThreadsUnsealThreads(), TopologyDestroy(), TVT_MGMT, and TVT_PPT.

Referenced by SuricataShutdown().

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◆ PreRunInit()

void PreRunInit ( const int runmode )

Definition at line 2286 of file suricata.c.

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

Referenced by PostConfLoadedSetup().

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◆ PreRunPostPrivsDropInit()

void PreRunPostPrivsDropInit ( const int runmode )

Definition at line 2315 of file suricata.c.

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

Referenced by LLVMFuzzerTestOneInput(), and SuricataInit().

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◆ RegisterAllModules()

void RegisterAllModules ( void )

Definition at line 947 of file suricata.c.

Referenced by PostConfLoadedSetup(), and RunUnittests().

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◆ RunmodeIsUnittests()

int RunmodeIsUnittests ( void )

Definition at line 270 of file suricata.c.

References SCInstance_::run_mode, RUNMODE_UNITTEST, and suricata.

Referenced by AppLayerRegisterProtocolDetection(), DetectEngineThreadCtxInit(), RegisterDNP3Parsers(), RegisterSSHParsers(), RegisterSSLParsers(), RegisterTFTPParsers(), SCAppLayerParserConfParserEnabled(), SCAppLayerProtoDetectConfProtoDetectionEnabledDefault(), SCClassConfLoadClassificationConfigFile(), SCRConfLoadReferenceConfigFile(), StreamTcpDecrMemuse(), StreamTcpInitConfig(), StreamTcpThreadCacheReturnSegment(), StreamTcpThreadCacheReturnSession(), and TimeGet().

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◆ SCEnableDefaultSignalHandlers()

void SCEnableDefaultSignalHandlers ( void )

Enable default signal handlers.

Definition at line 289 of file suricata.c.

References SCInstance_::install_signal_handlers, and suricata.

Referenced by main().

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◆ SCFinalizeRunMode()

int SCFinalizeRunMode ( void )

Definition at line 2451 of file suricata.c.

References CheckValidDaemonModes(), SCInstance_::daemon, SCInstance_::progname, SCInstance_::run_mode, RUNMODE_UNKNOWN, suricata, TM_ECODE_FAILED, and TM_ECODE_OK.

Referenced by main().

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◆ SCLoadYamlConfig()

TmEcode SCLoadYamlConfig ( void )

Definition at line 1012 of file suricata.c.

References SCInstance_::additional_configs, SCInstance_::conf_filename, DEFAULT_CONF_FILE, SCConfGetRootNode(), SCConfYamlHandleInclude(), SCConfYamlLoadFile(), SCEnter, SCLogConfig, SCReturnInt, suricata, TM_ECODE_FAILED, and TM_ECODE_OK.

Referenced by main().

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◆ SCParseCommandLine()

TmEcode SCParseCommandLine	(	int	argc,
		char **	argv
	)

Definition at line 1369 of file suricata.c.

References SCInstance_::additional_configs, SCInstance_::aux_run_mode, BUG_ON, SCInstance_::capture_plugin_args, SCInstance_::capture_plugin_name, SCInstance_::checksum_validation, SCInstance_::conf_filename, ConfigCheckDataDirectory(), ConfigCheckLogDirectoryExists(), ConfigSetDataDirectory(), ConfigSetLogDirectory(), coverage_unittests, SCInstance_::daemon, SCInstance_::disabled_detect, SCInstance_::do_setgid, SCInstance_::do_setuid, engine_analysis, EngineModeSetIPS(), ExceptionSimulationCommandLineParser(), FatalError, SCInstance_::firewall_rule_file, SCInstance_::firewall_rule_file_exclusive, g_detect_disabled, g_disable_hashing, g_disable_randomness, g_skip_prefilter, g_system, g_ut_covered, g_ut_modules, GetIfaceMTU(), SCInstance_::group_name, IPFWRegisterQueue(), SCInstance_::is_firewall, IsRunModeOffline(), IsRunModeSystem(), SCInstance_::keyword_info, LiveBuildDeviceListCustom(), LiveRegisterDeviceName(), name, NFQParseAndRegisterQueues(), SCInstance_::offline, SCInstance_::pcap_dev, SCInstance_::pid_filename, SCInstance_::regex_arg, SCInstance_::run_mode, RUNMODE_CONF_TEST, SCInstance_::runmode_custom_mode, RUNMODE_DAG, RUNMODE_DUMP_CONFIG, RUNMODE_DUMP_FEATURES, RUNMODE_ENGINE_ANALYSIS, RUNMODE_ERF_FILE, RUNMODE_IPFW, RUNMODE_LIST_APP_LAYER_HOOKS, RUNMODE_LIST_APP_LAYERS, RUNMODE_LIST_KEYWORDS, RUNMODE_LIST_RUNMODES, RUNMODE_LIST_UNITTEST, RUNMODE_NETMAP, RUNMODE_NFLOG, RUNMODE_NFQ, RUNMODE_PCAP_FILE, RUNMODE_PLUGIN, RUNMODE_PRINT_BUILDINFO, RUNMODE_PRINT_USAGE, RUNMODE_PRINT_VERSION, RUNMODE_UNITTEST, RUNMODE_UNIX_SOCKET, RUNMODE_UNKNOWN, RUNMODE_WINDIVERT, SCCalloc, SCConfSetFinal(), SCConfSetFromString(), SCLogError, SCLogInfo, SCLogWarning, SCRealloc, SCStatFn, SCStrdup, SCInstance_::set_datadir, SCInstance_::set_logdir, SCInstance_::sig_file, SCInstance_::sig_file_exclusive, SCInstance_::strict_rule_parsing_string, strlcpy(), suricata, SCInstance_::system, TM_ECODE_FAILED, TM_ECODE_OK, unittests_fatal, SCInstance_::user_name, and SCInstance_::verbose.

Referenced by main().

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◆ SCRunmodeGet()

SCRunMode SCRunmodeGet ( void )

Get the current run mode.

Definition at line 279 of file suricata.c.

References SCInstance_::run_mode, and suricata.

Referenced by ConfUnixSocketIsEnable(), DPDKCleanupEAL(), DPDKCloseDevice(), DPDKFreeDevice(), LLVMFuzzerTestOneInput(), OutputJsonInitCtx(), RunModeGetMainMode(), SCConfLogOpenGeneric(), SCThresholdConfInitContext(), SCThresholdConfParseFile(), and SigLoadSignatures().

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◆ SCRunmodeSet()

void SCRunmodeSet ( SCRunMode run_mode )

Set the current run mode.

Mainly exposed outside of suricata.c as a unit-test helper.

Definition at line 284 of file suricata.c.

References SCInstance_::run_mode, and suricata.

Referenced by LLVMFuzzerTestOneInput(), and main().

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◆ SCStartInternalRunMode()

int SCStartInternalRunMode	(	int	argc,
		char **	argv
	)

Definition at line 2389 of file suricata.c.

References SCInstance_::conf_filename, DEFAULT_CONF_FILE, SCInstance_::keyword_info, ListAppLayerHooks(), ListAppLayerProtocols(), ListKeywords(), SCInstance_::regex_arg, SCInstance_::run_mode, RUNMODE_LIST_APP_LAYER_HOOKS, RUNMODE_LIST_APP_LAYERS, RUNMODE_LIST_KEYWORDS, RUNMODE_LIST_RUNMODES, RUNMODE_LIST_UNITTEST, RUNMODE_PRINT_BUILDINFO, RUNMODE_PRINT_USAGE, RUNMODE_PRINT_VERSION, RUNMODE_UNITTEST, RunModeListRunmodes(), RunUnittests(), SCLogInfo, suricata, TM_ECODE_DONE, TM_ECODE_FAILED, and TM_ECODE_OK.

Referenced by main().

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◆ SuricataInit()

void SuricataInit ( void )

Definition at line 3012 of file suricata.c.

References SCInstance_::aux_run_mode, SCInstance_::capture_plugin_args, SCInstance_::capture_plugin_name, ConfUnixSocketIsEnable(), CoredumpEnable(), SCInstance_::daemon, SCInstance_::disabled_detect, FeatureDump(), g_livedev_mask, g_recurlvl_mask, g_vlan_mask, GlobalsDestroy(), GlobalsInitPreConfig(), SCInstance_::groupid, LandlockSandboxing(), SCInstance_::pcap_dev, PostConfLoadedDetectSetup(), PostConfLoadedSetup(), prerun_snap, PreRunPostPrivsDropInit(), SCInstance_::run_mode, RUNMODE_CONF_TEST, SCInstance_::runmode_custom_mode, RUNMODE_DPDK, RUNMODE_DUMP_CONFIG, RUNMODE_DUMP_FEATURES, RUNMODE_ENGINE_ANALYSIS, RUNMODE_UNIX_SOCKET, RunModeDispatch(), RunModeInitializeThreadSettings(), SCConfDump(), SCConfGetBool(), SCDropMainThreadCaps, SCLogDebug, SCLogInfo, SCLogLoadConfig(), SCLogNotice, SCOnLoggingReady(), suricata, SystemHugepageSnapshotCreate(), TM_ECODE_OK, SCInstance_::unix_socket_enabled, UnixManagerThreadSpawnNonRunmode(), SCInstance_::userid, UtilCpuPrintSummary(), and SCInstance_::verbose.

Referenced by main().

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◆ SuricataMainLoop()

void SuricataMainLoop ( void )

Definition at line 2922 of file suricata.c.

References DetectEngineReload(), DetectEngineReloadIsStart(), DetectEngineReloadSetIdle(), DetectEngineReloadStart(), OutputNotifyFileRotation(), SCLogNotice, sighup_count, sigint_count, sigterm_count, sigusr2_count, suricata, suricata_ctl_flags, SURICATA_STOP, and TmThreadCheckThreadState().

Referenced by main().

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◆ SuricataPostInit()

void SuricataPostInit ( void )

Definition at line 3111 of file suricata.c.

References FatalError, geteuid, PacketPoolPostRunmodes(), prerun_snap, SCInstance_::run_mode, RUNMODE_DPDK, SC_ATOMIC_SET, SCConfGetBool(), SCLogWarning, SCPledge, suricata, SURICATA_RUNTIME, SystemHugepageEvaluateHugepages(), SystemHugepageSnapshotCreate(), SystemHugepageSnapshotDestroy(), TM_ECODE_FAILED, TM_ECODE_OK, TmThreadContinueThreads(), TmThreadWaitOnThreadInit(), and TmThreadWaitOnThreadRunning().

Referenced by main().

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◆ SuricataPreInit()

void SuricataPreInit ( const char * progname )

Definition at line 3003 of file suricata.c.

References InitGlobal(), and suricata.

Referenced by main().

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◆ SuricataShutdown()

void SuricataShutdown ( void )

Definition at line 3100 of file suricata.c.

References PostRunDeinit(), SCInstance_::run_mode, SC_ATOMIC_SET, SCInstance_::start_time, suricata, SURICATA_DEINIT, TmThreadKillThreads(), and UnixSocketKillSocketThread().

Referenced by main().

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◆ SuriHasSigFile()

int SuriHasSigFile ( void )

Definition at line 225 of file suricata.c.

References SCInstance_::sig_file, and suricata.

Variable Documentation

◆ g_disable_hashing

bool g_disable_hashing

extern

Definition at line 214 of file suricata.c.

Referenced by EveEmailLogJson(), FileForceHashParseCfg(), RegisterSSLParsers(), SCParseCommandLine(), SSLEnableJA3(), and SSLEnableJA4().

◆ g_disable_randomness

int g_disable_randomness

extern

disable randomness to get reproducible results across runs

Definition at line 195 of file suricata.c.

Referenced by RandomGet(), and SCParseCommandLine().

◆ g_livedev_mask

uint16_t g_livedev_mask

extern

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

Definition at line 206 of file suricata.c.

Referenced by FlowKeyGetHash(), RunModeEngineIsIPS(), and SuricataInit().

◆ g_recurlvl_mask

uint8_t g_recurlvl_mask

extern

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

Definition at line 210 of file suricata.c.

Referenced by FlowGetIpPairProtoHash(), FlowKeyGetHash(), and SuricataInit().

◆ g_vlan_mask

uint16_t g_vlan_mask

extern

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

Definition at line 202 of file suricata.c.

Referenced by FlowGetIpPairProtoHash(), FlowKeyGetHash(), and SuricataInit().

◆ suricata_ctl_flags

volatile uint8_t suricata_ctl_flags

extern

suricata engine control flags

Definition at line 172 of file suricata.c.

Referenced by EngineDone(), EngineStop(), LLVMFuzzerTestOneInput(), PcapFileDispatch(), ReceiveErfDagLoop(), ReceiveErfFileLoop(), and SuricataMainLoop().

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_SNIFFER_ONLY

◆ PROG_NAME

◆ PROG_VER

◆ SURICATA_DONE

◆ SURICATA_STOP

Typedef Documentation

◆ SCInstance

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ EngineMode

Function Documentation

◆ EngineDone()

◆ EngineModeIsFirewall()

◆ EngineModeIsIDS()

◆ EngineModeIsIPS()

◆ EngineModeIsUnknown()

◆ EngineModeSetFirewall()

◆ EngineModeSetIDS()

◆ EngineModeSetIPS()

◆ EngineStop()

◆ GetDocURL()

◆ GetProgramVersion()

◆ GlobalsDestroy()

◆ GlobalsInitPreConfig()

◆ InitGlobal()

◆ PostConfLoadedDetectSetup()

◆ PostConfLoadedSetup()

◆ PostRunDeinit()

◆ PreRunInit()

◆ PreRunPostPrivsDropInit()

◆ RegisterAllModules()

◆ RunmodeIsUnittests()

◆ SCEnableDefaultSignalHandlers()

◆ SCFinalizeRunMode()

◆ SCLoadYamlConfig()

◆ SCParseCommandLine()

◆ SCRunmodeGet()

◆ SCRunmodeSet()

◆ SCStartInternalRunMode()

◆ SuricataInit()

◆ SuricataMainLoop()

◆ SuricataPostInit()

◆ SuricataPreInit()

◆ SuricataShutdown()

◆ SuriHasSigFile()

Variable Documentation

◆ g_disable_hashing

◆ g_disable_randomness

◆ g_livedev_mask

◆ g_recurlvl_mask

◆ g_vlan_mask

◆ suricata_ctl_flags