#include "config.h"
#include <inttypes.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include <syslog.h>
#include <stdarg.h>
#include <stdlib.h>
#include <errno.h>
#include <time.h>
#include <limits.h>
#include <getopt.h>
#include <algorithm>
#include <map>
#include <stdexcept>
#include <string>
#include <vector>
#include <sys/wait.h>
#include "atacmds.h"
#include "dev_interface.h"
#include "knowndrives.h"
#include "scsicmds.h"
#include "nvmecmds.h"
#include "utility.h"
#include "sg_unaligned.h"

Include dependency graph for smartd.cpp:

Classes
class	attribute_flags

struct	dev_config
	Configuration data for a device. More...

struct	mailinfo

struct	persistent_dev_state
	Persistent state data for a device. More...

struct	persistent_dev_state::ata_attribute

struct	persistent_dev_state::scsi_error_counter_t

struct	persistent_dev_state::scsi_error_counter_t::errCounter

struct	persistent_dev_state::scsi_nonmedium_error_t

struct	persistent_dev_state::scsi_nonmedium_error_t::nme

struct	temp_dev_state
	Non-persistent state data for a device. More...

struct	dev_state
	Runtime state data for a device. More...

class	env_buffer

Macros
#define	__STDC_FORMAT_MACROS 1

#define	SIGQUIT_KEYNAME "CONTROL-\\"

#define	EXIT_BADCMD 1

#define	EXIT_BADCONF 2

#define	EXIT_STARTUP 3

#define	EXIT_PID 4

#define	EXIT_NOCONF 5

#define	EXIT_READCONF 6

#define	EXIT_NOMEM 8

#define	EXIT_BADCODE 10

#define	EXIT_BADDEV 16

#define	EXIT_NODEV 17

#define	EXIT_SIGNAL 254

#define	EBUFLEN 1024

#define	SCANDIRECTIVE "DEVICESCAN"

Typedefs
typedef void(*	signal_handler_type) (int)

typedef std::vector< dev_config >	dev_config_vector
	Container for configuration info for each device.

typedef std::vector< dev_state >	dev_state_vector
	Container for state info for each device.

Enumerations
enum	quit_t { QUIT_NODEV , QUIT_NODEVSTARTUP , QUIT_NEVER , QUIT_ONECHECK , QUIT_SHOWTESTS , QUIT_ERRORS }

enum class	emailfreqs : unsigned char { unknown , once , always , daily , diminishing }

enum	{ MONITOR_IGN_FAILUSE = 0x01 , MONITOR_IGNORE = 0x02 , MONITOR_RAW_PRINT = 0x04 , MONITOR_RAW = 0x08 , MONITOR_AS_CRIT = 0x10 , MONITOR_RAW_AS_CRIT = 0x20 }

Functions
static void	set_signal_if_not_ignored (int sig, signal_handler_type handler)

static void	PrintOut (int priority, const char *fmt,...) __attribute_format_printf(2

static void static bool	notify_post_init ()

static void	notify_init ()

static void	notify_extend_timeout ()

static void	notify_msg (const char *)

static void	notify_check (int)

static void	notify_wait (time_t, int)

static void	notify_exit (int)

static uint64_t	le128_to_uint64 (const unsigned char(&val)[16])

static void	uint64_to_le128 (unsigned char(&destval)[16], uint64_t srcval)

static bool	parse_dev_state_line (const char *line, persistent_dev_state &state)

static bool	read_dev_state (const char *path, persistent_dev_state &state)

static void	write_dev_state_line (FILE f, const char name, uint64_t val)

static void	write_dev_state_line (FILE f, const char name1, int id, const char *name2, uint64_t val)

static bool	write_dev_state (const char *path, const persistent_dev_state &state)

static void	write_ata_attrlog (FILE *f, const dev_state &state)

static void	write_scsi_attrlog (FILE *f, const dev_state &state)

static void	write_nvme_attrlog (FILE *f, const dev_state &state)

static bool	write_dev_attrlog (const char *path, const dev_state &state)

static void	write_all_dev_states (const dev_config_vector &configs, dev_state_vector &states, bool write_always=true)

static void	write_all_dev_attrlogs (const dev_config_vector &configs, dev_state_vector &states)

static void	USR1handler (int sig)

static void	HUPhandler (int sig)

static void	sighandler (int sig)

static void	capabilities_drop_now ()

static void	capabilities_log_error_hint ()

static void	MailWarning (const dev_config &cfg, dev_state &state, int which, const char *fmt,...) __attribute_format_printf(4

static void	reset_warning_mail (const dev_config &cfg, dev_state &state, int which, const char *fmt,...) __attribute_format_printf(4

	__attribute_format_printf (2, 0) static void vsyslog_lines(int priority

	vsnprintf (buf, sizeof(buf), fmt, ap)

	for (char p=buf, q;p &&*p;p=q)

void	pout (const char *fmt,...)

void	checksumwarning (const char *string)

static bool	WaitForPidFile ()

static int	daemon_init ()

static bool	write_pid_file ()

static void	PrintHead ()

static void	Directives ()

static const char *	GetValidArgList (char opt)

static void	Usage ()

static int	CloseDevice (smart_device device, const char name)

static bool	sanitize_dev_idinfo (std::string &s)

static bool	not_allowed_in_filename (char c)

static int	read_ata_error_count (ata_device device, const char name, firmwarebug_defs firmwarebugs, bool extended)

static int	check_ata_self_test_log (ata_device device, const char name, firmwarebug_defs firmwarebugs, unsigned &hour)

static bool	is_offl_coll_in_progress (unsigned char status)

static bool	is_self_test_in_progress (unsigned char status)

static void	log_offline_data_coll_status (const char *name, unsigned char status)

static void	log_self_test_exec_status (const char *name, unsigned char status)

static bool	check_pending_id (const dev_config &cfg, const dev_state &state, unsigned char id, const char *msg)

static void	finish_device_scan (dev_config &cfg, dev_state &state)

static void	format_set_result_msg (std::string &msg, const char *name, bool ok, int set_option=0, bool has_value=false)

static bool	is_duplicate_dev_idinfo (const dev_config &cfg, const dev_config_vector &prev_cfgs)

static int	ATADeviceScan (dev_config &cfg, dev_state &state, ata_device atadev, const dev_config_vector prev_cfgs)

static int	SCSIDeviceScan (dev_config &cfg, dev_state &state, scsi_device scsidev, const dev_config_vector prev_cfgs)

static bool	check_nvme_error_log (const dev_config &cfg, dev_state &state, nvme_device *nvmedev, uint64_t newcnt=0)

static int	NVMeDeviceScan (dev_config &cfg, dev_state &state, nvme_device nvmedev, const dev_config_vector prev_cfgs)

static bool	open_device (const dev_config &cfg, dev_state &state, smart_device device, const char type)

static void	report_self_test_log_changes (const dev_config &cfg, dev_state &state, int errcnt, uint64_t hour)

static char	next_scheduled_test (const dev_config &cfg, dev_state &state, time_t usetime=0)

static void	PrintTestSchedule (const dev_config_vector &configs, dev_state_vector &states, const smart_device_list &devices)

static int	DoSCSISelfTest (const dev_config &cfg, dev_state &state, scsi_device *device, char testtype)

static int	DoATASelfTest (const dev_config &cfg, dev_state &state, ata_device *device, char testtype)

static void	check_pending (const dev_config &cfg, dev_state &state, unsigned char id, bool increase_only, const ata_smart_values &smartval, int mailtype, const char *msg)

static const char *	fmt_temp (unsigned char x, char(&buf)[20])

static void	CheckTemperature (const dev_config &cfg, dev_state &state, unsigned char currtemp, unsigned char triptemp)

static void	check_attribute (const dev_config &cfg, dev_state &state, const ata_smart_attribute &attr, const ata_smart_attribute &prev, int attridx, const ata_smart_threshold_entry *thresholds)

static int	ATACheckDevice (const dev_config &cfg, dev_state &state, ata_device *atadev, bool firstpass, bool allow_selftests)

static int	SCSICheckDevice (const dev_config &cfg, dev_state &state, scsi_device *scsidev, bool allow_selftests)

static void	log_nvme_smart_change (const dev_config &cfg, dev_state &state, const char *valname, uint64_t oldval, uint64_t newval, bool critical, bool info=true)

static void	log_nvme_self_test_exec_status (const char *name, dev_state &state, bool firstpass, const nvme_self_test_log &self_test_log)

static int	check_nvme_self_test_log (uint32_t nsid, const nvme_self_test_log &self_test_log, uint64_t &hour)

static int	start_nvme_self_test (const dev_config &cfg, dev_state &state, nvme_device *device, char testtype, const nvme_self_test_log &self_test_log)

static int	NVMeCheckDevice (const dev_config &cfg, dev_state &state, nvme_device *nvmedev, bool firstpass, bool allow_selftests)

static void	init_disable_standby_check (const dev_config_vector &configs)

static void	do_disable_standby_check (const dev_config_vector &configs, const dev_state_vector &states)

static void	CheckDevicesOnce (const dev_config_vector &configs, dev_state_vector &states, smart_device_list &devices, bool firstpass, bool allow_selftests)

static void	install_signal_handlers ()

static time_t	calc_next_wakeuptime (time_t wakeuptime, time_t timenow, int ct)

static time_t	dosleep (time_t wakeuptime, const dev_config_vector &configs, dev_state_vector &states, bool &sigwakeup)

static void	printoutvaliddirectiveargs (int priority, char d)

static int	GetInteger (const char arg, const char name, const char token, int lineno, const char cfgfile, int min, int max, char *suffix=0)

static int	Get3Integers (const char arg, const char name, const char token, int lineno, const char cfgfile, unsigned char val1, unsigned char val2, unsigned char *val3)

static int	ParseToken (char *&token, dev_config &cfg, smart_devtype_list &scan_types)

static int	ParseConfigLine (dev_config_vector &conf_entries, dev_config &default_conf, smart_devtype_list &scan_types, int lineno, char *line)

static int	ParseConfigFile (dev_config_vector &conf_entries, smart_devtype_list &scan_types)

static void	PrintValidArgs (char opt)

static bool	check_abs_path (char option, const std::string &path)

static int	parse_options (int argc, char **argv)

static int	MakeConfigEntries (const dev_config &base_cfg, dev_config_vector &conf_entries, smart_device_list &scanned_devs, const smart_devtype_list &types)

static int	ReadOrMakeConfigEntries (dev_config_vector &conf_entries, smart_device_list &scanned_devs)

static bool	register_device (dev_config &cfg, dev_state &state, smart_device_auto_ptr &dev, const dev_config_vector *prev_cfgs)

static bool	register_devices (const dev_config_vector &conf_entries, smart_device_list &scanned_devs, dev_config_vector &configs, dev_state_vector &states, smart_device_list &devices)

static int	main_worker (int argc, char **argv)

int	main (int argc, char **argv)

Variables
const char *	smartd_cpp_cvsid

static const int	scsiLogRespLen = 252

static unsigned char	debugmode = 0

static constexpr int	default_checktime = 1800

static int	checktime = default_checktime

static int	checktime_min = 0

static std::string	pid_file

static std::string	state_path_prefix

static std::string	attrlog_path_prefix

static const char *	configfile

static const char *const	configfile_stdin = "<stdin>"

static std::string	configfile_alt

static std::string	warning_script

static quit_t	quit = QUIT_NODEV

static bool	quit_nodev0 = false

static int	facility =LOG_DAEMON

static bool	do_fork =true

unsigned char	failuretest_permissive = 0

static volatile int	caughtsigUSR1 =0

static volatile int	caughtsigHUP =0

static volatile int	caughtsigEXIT =0

static const int	SMARTD_NMAIL = 13

static const int	MAILTYPE_TEST = 0

const char *	fmt

const char va_list	ap

const bool	fix_swapped_id = false

static const char	test_type_chars [] = "LncrSCO"

static const unsigned	num_test_types = sizeof(test_type_chars)-1

static int	standby_disable_state = 0

Macro Definition Documentation

◆ __STDC_FORMAT_MACROS

#define __STDC_FORMAT_MACROS 1

Definition at line 13 of file smartd.cpp.

◆ EBUFLEN

#define EBUFLEN 1024

Definition at line 1115 of file smartd.cpp.

◆ EXIT_BADCMD

#define EXIT_BADCMD 1

Definition at line 126 of file smartd.cpp.

◆ EXIT_BADCODE

#define EXIT_BADCODE 10

Definition at line 134 of file smartd.cpp.

◆ EXIT_BADCONF

#define EXIT_BADCONF 2

Definition at line 127 of file smartd.cpp.

◆ EXIT_BADDEV

#define EXIT_BADDEV 16

Definition at line 136 of file smartd.cpp.

◆ EXIT_NOCONF

#define EXIT_NOCONF 5

Definition at line 130 of file smartd.cpp.

◆ EXIT_NODEV

#define EXIT_NODEV 17

Definition at line 137 of file smartd.cpp.

◆ EXIT_NOMEM

#define EXIT_NOMEM 8

Definition at line 133 of file smartd.cpp.

◆ EXIT_PID

#define EXIT_PID 4

Definition at line 129 of file smartd.cpp.

◆ EXIT_READCONF

#define EXIT_READCONF 6

Definition at line 131 of file smartd.cpp.

◆ EXIT_SIGNAL

#define EXIT_SIGNAL 254

Definition at line 139 of file smartd.cpp.

◆ EXIT_STARTUP

#define EXIT_STARTUP 3

Definition at line 128 of file smartd.cpp.

◆ SCANDIRECTIVE

#define SCANDIRECTIVE "DEVICESCAN"

Definition at line 5190 of file smartd.cpp.

◆ SIGQUIT_KEYNAME

#define SIGQUIT_KEYNAME "CONTROL-\\"

Definition at line 90 of file smartd.cpp.

Typedef Documentation

◆ dev_config_vector

typedef std::vector<dev_config> dev_config_vector

Container for configuration info for each device.

Definition at line 573 of file smartd.cpp.

◆ dev_state_vector

typedef std::vector<dev_state> dev_state_vector

Container for state info for each device.

Definition at line 576 of file smartd.cpp.

◆ signal_handler_type

typedef void(* signal_handler_type) (int)

Definition at line 97 of file smartd.cpp.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
MONITOR_IGN_FAILUSE
MONITOR_IGNORE
MONITOR_RAW_PRINT
MONITOR_RAW
MONITOR_AS_CRIT
MONITOR_RAW_AS_CRIT

Definition at line 347 of file smartd.cpp.

◆ emailfreqs

enum class emailfreqs : unsigned char

strong

Enumerator
unknown
once
always
daily
diminishing

Definition at line 341 of file smartd.cpp.

◆ quit_t

enum quit_t

Enumerator
QUIT_NODEV
QUIT_NODEVSTARTUP
QUIT_NEVER
QUIT_ONECHECK
QUIT_SHOWTESTS
QUIT_ERRORS

Definition at line 189 of file smartd.cpp.

Function Documentation

◆ __attribute_format_printf()

__attribute_format_printf	(	2	,
		0
	)

◆ ATACheckDevice()

static int ATACheckDevice	(	const dev_config &	cfg,
		dev_state &	state,
		ata_device *	atadev,
		bool	firstpass,
		bool	allow_selftests
	)

static

scsi

Definition at line 3659 of file smartd.cpp.

◆ ATADeviceScan()

static int ATADeviceScan	(	dev_config &	cfg,
		dev_state &	state,
		ata_device *	atadev,
		const dev_config_vector *	prev_cfgs
	)

static

Definition at line 2044 of file smartd.cpp.

◆ calc_next_wakeuptime()

static time_t calc_next_wakeuptime	(	time_t	wakeuptime,
		time_t	timenow,
		int	ct
	)

static

Definition at line 4444 of file smartd.cpp.

◆ capabilities_drop_now()

static void capabilities_drop_now ( )

inlinestatic

Definition at line 1074 of file smartd.cpp.

◆ capabilities_log_error_hint()

static void capabilities_log_error_hint ( )

inlinestatic

Definition at line 1075 of file smartd.cpp.

◆ check_abs_path()

static bool check_abs_path	(	char	option,
		const std::string &	path
	)

static

Definition at line 5451 of file smartd.cpp.

◆ check_ata_self_test_log()

static int check_ata_self_test_log	(	ata_device *	device,
		const char *	name,
		firmwarebug_defs	firmwarebugs,
		unsigned &	hour
	)

static

Definition at line 1855 of file smartd.cpp.

◆ check_attribute()

static void check_attribute	(	const dev_config &	cfg,
		dev_state &	state,
		const ata_smart_attribute &	attr,
		const ata_smart_attribute &	prev,
		int	attridx,
		const ata_smart_threshold_entry *	thresholds
	)

static

Definition at line 3562 of file smartd.cpp.

◆ check_nvme_error_log()

static bool check_nvme_error_log	(	const dev_config &	cfg,
		dev_state &	state,
		nvme_device *	nvmedev,
		uint64_t	newcnt = `0`
	)

static

lpo_sup

Definition at line 2758 of file smartd.cpp.

◆ check_nvme_self_test_log()

static int check_nvme_self_test_log	(	uint32_t	nsid,
		const nvme_self_test_log &	self_test_log,
		uint64_t &	hour
	)

static

Definition at line 4088 of file smartd.cpp.

◆ check_pending()

static void check_pending	(	const dev_config &	cfg,
		dev_state &	state,
		unsigned char	id,
		bool	increase_only,
		const ata_smart_values &	smartval,
		int	mailtype,
		const char *	msg
	)

static

Definition at line 3446 of file smartd.cpp.

◆ check_pending_id()

static bool check_pending_id	(	const dev_config &	cfg,
		const dev_state &	state,
		unsigned char	id,
		const char *	msg
	)

static

Definition at line 1960 of file smartd.cpp.

◆ CheckDevicesOnce()

static void CheckDevicesOnce	(	const dev_config_vector &	configs,
		dev_state_vector &	states,
		smart_device_list &	devices,
		bool	firstpass,
		bool	allow_selftests
	)

static

Definition at line 4372 of file smartd.cpp.

◆ checksumwarning()

void checksumwarning ( const char * string )

Definition at line 1473 of file smartd.cpp.

◆ CheckTemperature()

static void CheckTemperature	(	const dev_config &	cfg,
		dev_state &	state,
		unsigned char	currtemp,
		unsigned char	triptemp
	)

static

Definition at line 3488 of file smartd.cpp.

◆ CloseDevice()

static int CloseDevice	(	smart_device *	device,
		const char *	name
	)

static

Definition at line 1795 of file smartd.cpp.

◆ daemon_init()

static int daemon_init ( )

static

Definition at line 1505 of file smartd.cpp.

◆ Directives()

static void Directives ( )

static

Definition at line 1616 of file smartd.cpp.

◆ do_disable_standby_check()

static void do_disable_standby_check	(	const dev_config_vector &	configs,
		const dev_state_vector &	states
	)

static

Definition at line 4325 of file smartd.cpp.

◆ DoATASelfTest()

static int DoATASelfTest	(	const dev_config &	cfg,
		dev_state &	state,
		ata_device *	device,
		char	testtype
	)

static

Definition at line 3327 of file smartd.cpp.

◆ DoSCSISelfTest()

static int DoSCSISelfTest	(	const dev_config &	cfg,
		dev_state &	state,
		scsi_device *	device,
		char	testtype
	)

static

Definition at line 3268 of file smartd.cpp.

◆ dosleep()

static time_t dosleep	(	time_t	wakeuptime,
		const dev_config_vector &	configs,
		dev_state_vector &	states,
		bool &	sigwakeup
	)

static

Definition at line 4451 of file smartd.cpp.

◆ finish_device_scan()

static void finish_device_scan	(	dev_config &	cfg,
		dev_state &	state
	)

static

Definition at line 1984 of file smartd.cpp.

◆ fmt_temp()

static const char * fmt_temp	(	unsigned char	x,
		char(&)	buf[20]
	)

static

Definition at line 3479 of file smartd.cpp.

◆ for()

for	(	char *	p = `buf`,
		q;p &&p;	p = `q`
	)

Definition at line 1399 of file smartd.cpp.

◆ format_set_result_msg()

static void format_set_result_msg	(	std::string &	msg,
		const char *	name,
		bool	ok,
		int	set_option = `0`,
		bool	has_value = `false`
	)

static

Definition at line 2001 of file smartd.cpp.

◆ Get3Integers()

static int Get3Integers	(	const char *	arg,
		const char *	name,
		const char *	token,
		int	lineno,
		const char *	cfgfile,
		unsigned char *	val1,
		unsigned char *	val2,
		unsigned char *	val3
	)

static

Definition at line 4618 of file smartd.cpp.

◆ GetInteger()

static int GetInteger	(	const char *	arg,
		const char *	name,
		const char *	token,
		int	lineno,
		const char *	cfgfile,
		int	min,
		int	max,
		char *	suffix = `0`
	)

static

Definition at line 4584 of file smartd.cpp.

◆ GetValidArgList()

static const char * GetValidArgList ( char opt )

static

Definition at line 1665 of file smartd.cpp.

◆ HUPhandler()

static void HUPhandler ( int sig )

static

Definition at line 1018 of file smartd.cpp.

◆ init_disable_standby_check()

static void init_disable_standby_check ( const dev_config_vector & configs )

static

Definition at line 4297 of file smartd.cpp.

◆ install_signal_handlers()

static void install_signal_handlers ( )

static

Definition at line 4401 of file smartd.cpp.

◆ is_duplicate_dev_idinfo()

static bool is_duplicate_dev_idinfo	(	const dev_config &	cfg,
		const dev_config_vector &	prev_cfgs
	)

static

Definition at line 2018 of file smartd.cpp.

◆ is_offl_coll_in_progress()

static bool is_offl_coll_in_progress ( unsigned char status )

inlinestatic

Definition at line 1897 of file smartd.cpp.

◆ is_self_test_in_progress()

static bool is_self_test_in_progress ( unsigned char status )

inlinestatic

Definition at line 1903 of file smartd.cpp.

◆ le128_to_uint64()

static uint64_t le128_to_uint64 ( const unsigned char(&) val[16] )

static

Definition at line 626 of file smartd.cpp.

◆ log_nvme_self_test_exec_status()

static void log_nvme_self_test_exec_status	(	const char *	name,
		dev_state &	state,
		bool	firstpass,
		const nvme_self_test_log &	self_test_log
	)

static

Definition at line 4022 of file smartd.cpp.

◆ log_nvme_smart_change()

static void log_nvme_smart_change	(	const dev_config &	cfg,
		dev_state &	state,
		const char *	valname,
		uint64_t	oldval,
		uint64_t	newval,
		bool	critical,
		bool	info = `true`
	)

static

Definition at line 4002 of file smartd.cpp.

◆ log_offline_data_coll_status()

static void log_offline_data_coll_status	(	const char *	name,
		unsigned char	status
	)

static

Definition at line 1909 of file smartd.cpp.

◆ log_self_test_exec_status()

static void log_self_test_exec_status	(	const char *	name,
		unsigned char	status
	)

static

Definition at line 1932 of file smartd.cpp.

◆ MailWarning()

static void static void MailWarning	(	const dev_config &	cfg,
		dev_state &	state,
		int	which,
		const char *	fmt,
			...
	)

static

Definition at line 1122 of file smartd.cpp.

◆ main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 6305 of file smartd.cpp.

◆ main_worker()

static int main_worker	(	int	argc,
		char **	argv
	)

static

Definition at line 6109 of file smartd.cpp.

◆ MakeConfigEntries()

static int MakeConfigEntries	(	const dev_config &	base_cfg,
		dev_config_vector &	conf_entries,
		smart_device_list &	scanned_devs,
		const smart_devtype_list &	types
	)

static

Definition at line 5834 of file smartd.cpp.

◆ next_scheduled_test()

static char next_scheduled_test	(	const dev_config &	cfg,
		dev_state &	state,
		time_t	usetime = `0`
	)

static

Definition at line 3091 of file smartd.cpp.

◆ not_allowed_in_filename()

static bool not_allowed_in_filename ( char c )

static

Definition at line 1822 of file smartd.cpp.

◆ notify_check()

static void notify_check ( int )

inlinestatic

Definition at line 334 of file smartd.cpp.

◆ notify_exit()

static void notify_exit ( int )

inlinestatic

Definition at line 336 of file smartd.cpp.

◆ notify_extend_timeout()

static void notify_extend_timeout ( )

inlinestatic

Definition at line 332 of file smartd.cpp.

◆ notify_init()

static void notify_init ( )

inlinestatic

Definition at line 331 of file smartd.cpp.

◆ notify_msg()

static void notify_msg ( const char * )

inlinestatic

Definition at line 333 of file smartd.cpp.

◆ notify_post_init()

static void static bool notify_post_init ( )

inlinestatic

Definition at line 320 of file smartd.cpp.

◆ notify_wait()

static void notify_wait	(	time_t	,
		int
	)

inlinestatic

Definition at line 335 of file smartd.cpp.

◆ NVMeCheckDevice()

static int NVMeCheckDevice	(	const dev_config &	cfg,
		dev_state &	state,
		nvme_device *	nvmedev,
		bool	firstpass,
		bool	allow_selftests
	)

static

Definition at line 4161 of file smartd.cpp.

◆ NVMeDeviceScan()

static int NVMeDeviceScan	(	dev_config &	cfg,
		dev_state &	state,
		nvme_device *	nvmedev,
		const dev_config_vector *	prev_cfgs
	)

static

Definition at line 2825 of file smartd.cpp.

◆ open_device()

static bool open_device	(	const dev_config &	cfg,
		dev_state &	state,
		smart_device *	device,
		const char *	type
	)

static

Definition at line 2972 of file smartd.cpp.

◆ parse_dev_state_line()

static bool parse_dev_state_line	(	const char *	line,
		persistent_dev_state &	state
	)

static

Definition at line 641 of file smartd.cpp.

◆ parse_options()

static int parse_options	(	int	argc,
		char **	argv
	)

static

Definition at line 5466 of file smartd.cpp.

◆ ParseConfigFile()

static int ParseConfigFile	(	dev_config_vector &	conf_entries,
		smart_devtype_list &	scan_types
	)

static

Definition at line 5302 of file smartd.cpp.

◆ ParseConfigLine()

static int ParseConfigLine	(	dev_config_vector &	conf_entries,
		dev_config &	default_conf,
		smart_devtype_list &	scan_types,
		int	lineno,
		char *	line
	)

static

Definition at line 5201 of file smartd.cpp.

◆ ParseToken()

static int ParseToken	(	char *&	token,
		dev_config &	cfg,
		smart_devtype_list &	scan_types
	)

static

Definition at line 4673 of file smartd.cpp.

◆ pout()

void pout	(	const char *	fmt,
			...
	)

Definition at line 1419 of file smartd.cpp.

◆ PrintHead()

static void PrintHead ( )

static

Definition at line 1610 of file smartd.cpp.

◆ PrintOut()

static void PrintOut	(	int	priority,
		const char *	fmt,
			...
	)

static

Definition at line 1447 of file smartd.cpp.

◆ printoutvaliddirectiveargs()

static void printoutvaliddirectiveargs	(	int	priority,
		char	d
	)

static

Definition at line 4539 of file smartd.cpp.

◆ PrintTestSchedule()

static void PrintTestSchedule	(	const dev_config_vector &	configs,
		dev_state_vector &	states,
		const smart_device_list &	devices
	)

static

Definition at line 3214 of file smartd.cpp.

◆ PrintValidArgs()

static void PrintValidArgs ( char opt )

static

Definition at line 5437 of file smartd.cpp.

◆ read_ata_error_count()

static int read_ata_error_count	(	ata_device *	device,
		const char *	name,
		firmwarebug_defs	firmwarebugs,
		bool	extended
	)

static

Definition at line 1831 of file smartd.cpp.

◆ read_dev_state()

static bool read_dev_state	(	const char *	path,
		persistent_dev_state &	state
	)

static

Definition at line 747 of file smartd.cpp.

◆ ReadOrMakeConfigEntries()

static int ReadOrMakeConfigEntries	(	dev_config_vector &	conf_entries,
		smart_device_list &	scanned_devs
	)

static

Definition at line 5878 of file smartd.cpp.

◆ register_device()

static bool register_device	(	dev_config &	cfg,
		dev_state &	state,
		smart_device_auto_ptr &	dev,
		const dev_config_vector *	prev_cfgs
	)

static

Definition at line 5923 of file smartd.cpp.

◆ register_devices()

static bool register_devices	(	const dev_config_vector &	conf_entries,
		smart_device_list &	scanned_devs,
		dev_config_vector &	configs,
		dev_state_vector &	states,
		smart_device_list &	devices
	)

static

Definition at line 6008 of file smartd.cpp.

◆ report_self_test_log_changes()

static void report_self_test_log_changes	(	const dev_config &	cfg,
		dev_state &	state,
		int	errcnt,
		uint64_t	hour
	)

static

Definition at line 3035 of file smartd.cpp.

◆ reset_warning_mail()

static void static void reset_warning_mail	(	const dev_config &	cfg,
		dev_state &	state,
		int	which,
		const char *	fmt,
			...
	)

static

Definition at line 1365 of file smartd.cpp.

◆ sanitize_dev_idinfo()

static bool sanitize_dev_idinfo ( std::string & s )

static

Definition at line 1806 of file smartd.cpp.

◆ SCSICheckDevice()

static int SCSICheckDevice	(	const dev_config &	cfg,
		dev_state &	state,
		scsi_device *	scsidev,
		bool	allow_selftests
	)

static

Definition at line 3903 of file smartd.cpp.

◆ SCSIDeviceScan()

static int SCSIDeviceScan	(	dev_config &	cfg,
		dev_state &	state,
		scsi_device *	scsidev,
		const dev_config_vector *	prev_cfgs
	)

static

Definition at line 2492 of file smartd.cpp.

◆ set_signal_if_not_ignored()

static void set_signal_if_not_ignored	(	int	sig,
		signal_handler_type	handler
	)

static

Definition at line 100 of file smartd.cpp.

◆ sighandler()

static void sighandler ( int sig )

static

Definition at line 1028 of file smartd.cpp.

◆ start_nvme_self_test()

static int start_nvme_self_test	(	const dev_config &	cfg,
		dev_state &	state,
		nvme_device *	device,
		char	testtype,
		const nvme_self_test_log &	self_test_log
	)

static

Definition at line 4123 of file smartd.cpp.

◆ uint64_to_le128()

static void uint64_to_le128	(	unsigned char(&)	destval[16],
		uint64_t	srcval
	)

static

Definition at line 634 of file smartd.cpp.

◆ Usage()

static void Usage ( )

static

Definition at line 1703 of file smartd.cpp.

◆ USR1handler()

static void USR1handler ( int sig )

static

Definition at line 1000 of file smartd.cpp.

◆ vsnprintf()

vsnprintf	(	buf	,
		sizeof(buf)	,
		fmt	,
		ap
	)

◆ WaitForPidFile()

static bool WaitForPidFile ( )

static

Definition at line 1482 of file smartd.cpp.

◆ write_all_dev_attrlogs()

static void write_all_dev_attrlogs	(	const dev_config_vector &	configs,
		dev_state_vector &	states
	)

static

Definition at line 979 of file smartd.cpp.

◆ write_all_dev_states()

static void write_all_dev_states	(	const dev_config_vector &	configs,
		dev_state_vector &	states,
		bool	write_always = `true`
	)

static

Definition at line 958 of file smartd.cpp.

◆ write_ata_attrlog()

static void write_ata_attrlog	(	FILE *	f,
		const dev_state &	state
	)

static

Definition at line 854 of file smartd.cpp.

◆ write_dev_attrlog()

static bool write_dev_attrlog	(	const char *	path,
		const dev_state &	state
	)

static

Definition at line 932 of file smartd.cpp.

◆ write_dev_state()

static bool write_dev_state	(	const char *	path,
		const persistent_dev_state &	state
	)

static

Definition at line 798 of file smartd.cpp.

◆ write_dev_state_line() [1/2]

static void write_dev_state_line	(	FILE *	f,
		const char *	name,
		uint64_t	val
	)

static

Definition at line 785 of file smartd.cpp.

◆ write_dev_state_line() [2/2]

static void write_dev_state_line	(	FILE *	f,
		const char *	name1,
		int	id,
		const char *	name2,
		uint64_t	val
	)

static

Definition at line 791 of file smartd.cpp.

◆ write_nvme_attrlog()

static void write_nvme_attrlog	(	FILE *	f,
		const dev_state &	state
	)

static

Definition at line 893 of file smartd.cpp.

◆ write_pid_file()

static bool write_pid_file ( )

static

Definition at line 1586 of file smartd.cpp.

◆ write_scsi_attrlog()

static void write_scsi_attrlog	(	FILE *	f,
		const dev_state &	state
	)

static

Definition at line 863 of file smartd.cpp.

Variable Documentation

◆ ap

const char va_list ap

Initial value:

{

char buf[512+EBUFLEN]

EBUFLEN

#define EBUFLEN

Definition: smartd.cpp:1115

Definition at line 1394 of file smartd.cpp.

◆ attrlog_path_prefix

std::string attrlog_path_prefix

static

Definition at line 161 of file smartd.cpp.

◆ caughtsigEXIT

volatile int caughtsigEXIT =0

static

Definition at line 220 of file smartd.cpp.

◆ caughtsigHUP

volatile int caughtsigHUP =0

static

Definition at line 217 of file smartd.cpp.

◆ caughtsigUSR1

volatile int caughtsigUSR1 =0

static

Definition at line 208 of file smartd.cpp.

◆ checktime

int checktime = default_checktime

static

Definition at line 147 of file smartd.cpp.

◆ checktime_min

int checktime_min = 0

static

Definition at line 148 of file smartd.cpp.

◆ configfile

const char* configfile

static

Definition at line 168 of file smartd.cpp.

◆ configfile_alt

std::string configfile_alt

static

Definition at line 172 of file smartd.cpp.

◆ configfile_stdin

const char* const configfile_stdin = "<stdin>"

static

Definition at line 170 of file smartd.cpp.

◆ debugmode

unsigned char debugmode = 0

static

Definition at line 143 of file smartd.cpp.

◆ default_checktime

constexpr int default_checktime = 1800

staticconstexpr

Definition at line 146 of file smartd.cpp.

◆ do_fork

bool do_fork =true

static

Definition at line 201 of file smartd.cpp.

◆ facility

int facility =LOG_DAEMON

static

Definition at line 197 of file smartd.cpp.

◆ failuretest_permissive

unsigned char failuretest_permissive = 0

Definition at line 205 of file smartd.cpp.

◆ fix_swapped_id

const bool fix_swapped_id = false

Definition at line 2041 of file smartd.cpp.

◆ fmt

const char* fmt

Definition at line 1394 of file smartd.cpp.

◆ MAILTYPE_TEST

const int MAILTYPE_TEST = 0

static

Definition at line 452 of file smartd.cpp.

◆ num_test_types

const unsigned num_test_types = sizeof(test_type_chars)-1

static

Definition at line 3087 of file smartd.cpp.

◆ pid_file

std::string pid_file

static

Definition at line 151 of file smartd.cpp.

◆ quit

quit_t quit = QUIT_NODEV

static

Definition at line 193 of file smartd.cpp.

◆ quit_nodev0

bool quit_nodev0 = false

static

Definition at line 194 of file smartd.cpp.

◆ scsiLogRespLen

const int scsiLogRespLen = 252

static

Definition at line 123 of file smartd.cpp.

◆ smartd_cpp_cvsid

const char* smartd_cpp_cvsid

Initial value:

= "$Id: smartd.cpp 5696 2025-04-22 14:23:18Z chrfranke $"

CONFIG_H_CVSID

Definition at line 93 of file smartd.cpp.

◆ SMARTD_NMAIL

const int SMARTD_NMAIL = 13

static

Definition at line 450 of file smartd.cpp.

◆ standby_disable_state

int standby_disable_state = 0

static

Definition at line 4295 of file smartd.cpp.

◆ state_path_prefix

std::string state_path_prefix

static

Definition at line 154 of file smartd.cpp.

◆ test_type_chars

const char test_type_chars[] = "LncrSCO"

static

Definition at line 3086 of file smartd.cpp.

◆ warning_script

std::string warning_script

static

Definition at line 175 of file smartd.cpp.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ __STDC_FORMAT_MACROS

◆ EBUFLEN

◆ EXIT_BADCMD

◆ EXIT_BADCODE

◆ EXIT_BADCONF

◆ EXIT_BADDEV

◆ EXIT_NOCONF

◆ EXIT_NODEV

◆ EXIT_NOMEM

◆ EXIT_PID

◆ EXIT_READCONF

◆ EXIT_SIGNAL

◆ EXIT_STARTUP

◆ SCANDIRECTIVE

◆ SIGQUIT_KEYNAME

Typedef Documentation

◆ dev_config_vector

◆ dev_state_vector

◆ signal_handler_type

Enumeration Type Documentation

◆ anonymous enum

◆ emailfreqs

◆ quit_t

Function Documentation

◆ __attribute_format_printf()

◆ ATACheckDevice()

◆ ATADeviceScan()

◆ calc_next_wakeuptime()

◆ capabilities_drop_now()

◆ capabilities_log_error_hint()

◆ check_abs_path()

◆ check_ata_self_test_log()

◆ check_attribute()

◆ check_nvme_error_log()

◆ check_nvme_self_test_log()

◆ check_pending()

◆ check_pending_id()

◆ CheckDevicesOnce()

◆ checksumwarning()

◆ CheckTemperature()

◆ CloseDevice()

◆ daemon_init()

◆ Directives()

◆ do_disable_standby_check()

◆ DoATASelfTest()

◆ DoSCSISelfTest()

◆ dosleep()

◆ finish_device_scan()

◆ fmt_temp()

◆ for()

◆ format_set_result_msg()

◆ Get3Integers()

◆ GetInteger()

◆ GetValidArgList()

◆ HUPhandler()

◆ init_disable_standby_check()

◆ install_signal_handlers()

◆ is_duplicate_dev_idinfo()

◆ is_offl_coll_in_progress()

◆ is_self_test_in_progress()

◆ le128_to_uint64()

◆ log_nvme_self_test_exec_status()

◆ log_nvme_smart_change()

◆ log_offline_data_coll_status()

◆ log_self_test_exec_status()

◆ MailWarning()

◆ main()

◆ main_worker()

◆ MakeConfigEntries()

◆ next_scheduled_test()

◆ not_allowed_in_filename()

◆ notify_check()

◆ notify_exit()