syslog.h File Reference

RFC5424 syslog protocol declarations. More...

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Data Structures
struct	syslog_header_t
	syslog header More...
struct	syslog_msg_t
	syslog message More...
struct	syslog_main_t

Macros
#define	foreach_syslog_facility
#define	foreach_syslog_severity

Enumerations
enum	syslog_facility_t { foreach_syslog_facility }
enum	syslog_severity_t { foreach_syslog_severity }

Functions
void	syslog_msg_init (syslog_msg_t *syslog_msg, syslog_facility_t facility, syslog_severity_t severity, char *app_name, char *msgid)
	Initialize syslog message header. More...
void	syslog_msg_sd_init (syslog_msg_t *syslog_msg, char *sd_id)
	Initialize structured data element. More...
void	syslog_msg_add_sd_param (syslog_msg_t *syslog_msg, char *name, char *fmt,...)
	Add structured data elemnt parameter name-value pair RFC5424 6.3.3. More...
void	syslog_msg_add_msg (syslog_msg_t *syslog_msg, char *fmt,...)
	Add free-form message RFC5424 6.4. More...
int	syslog_msg_send (syslog_msg_t *syslog_msg)
	Send syslog message. More...
vnet_api_error_t	set_syslog_sender (ip4_address_t *collector, u16 collector_port, ip4_address_t *src, u32 vrf_id, u32 max_msg_size)
	Set syslog sender configuration. More...
static int	syslog_is_enabled (void)
	Check if syslog logging is enabled. More...
static int	syslog_severity_filter_block (syslog_severity_t s)
	Severity filter test. More...

Variables
syslog_main_t	syslog_main

Detailed Description

RFC5424 syslog protocol declarations.

Definition in file syslog.h.

Macro Definition Documentation

foreach_syslog_facility

#define foreach_syslog_facility

Value:

_(0, KERNEL, "kernel")                        \
  _(1, USER_LEVEL, "user-level")                \
  _(2, MAIL_SYSTEM, "mail-system")              \
  _(3, SYSTEM_DAEMONS, "system-daemons")        \
  _(4, SEC_AUTH, "security-authorization")      \
  _(5, SYSLOGD, "syslogd")                      \
  _(6, LINE_PRINTER, "line-printer")            \
  _(7, NETWORK_NEWS, "network-news")            \
  _(8, UUCP, "uucp")                            \
  _(9, CLOCK, "clock-daemon")                   \
  _(11, FTP, "ftp-daemon")                      \
  _(12, NTP, "ntp-subsystem")                   \
  _(13, LOG_AUDIT, "log-audit")                 \
  _(14, LOG_ALERT, "log-alert")                 \
  _(16, LOCAL0, "local0")                       \
  _(17, LOCAL1, "local1")                       \
  _(18, LOCAL2, "local2")                       \
  _(19, LOCAL3, "local3")                       \
  _(20, LOCAL4, "local4")                       \
  _(21, LOCAL5, "local5")                       \
  _(22, LOCAL6, "local6")                       \
  _(23, LOCAL7, "local7")

Definition at line 27 of file syslog.h.

foreach_syslog_severity

#define foreach_syslog_severity

Value:

_(0, EMERGENCY, "emergency")         \
  _(1, ALERT, "alert")                 \
  _(2, CRITICAL, "critical")           \
  _(3, ERROR, "error")                 \
  _(4, WARNING, "warning")             \
  _(5, NOTICE, "notice")               \
  _(6, INFORMATIONAL, "informational") \
  _(7, DEBUG, "debug")

Definition at line 59 of file syslog.h.

Enumeration Type Documentation

syslog_facility_t

enum syslog_facility_t

Enumerator
foreach_syslog_facility

Definition at line 51 of file syslog.h.

syslog_severity_t

enum syslog_severity_t

Enumerator
foreach_syslog_severity

Definition at line 69 of file syslog.h.

Function Documentation

set_syslog_sender()

vnet_api_error_t set_syslog_sender	(	ip4_address_t *	collector,
		u16	collector_port,
		ip4_address_t *	src,
		u32	vrf_id,
		u32	max_msg_size
	)

Set syslog sender configuration.

Parameters

collector	IPv4 address of syslog collector (destination)
collector_port	UDP port of syslog colector (destination)
src	IPv4 address of syslog sender (source)
vrf_id	VRF/FIB table ID
max_msg_size	maximum message length

Definition at line 248 of file syslog.c.

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syslog_is_enabled()

static int syslog_is_enabled ( void  )

inlinestatic

Check if syslog logging is enabled.

Returns

1 if syslog logging is enabled, 0 otherwise

Definition at line 197 of file syslog.h.

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syslog_msg_add_msg()

void syslog_msg_add_msg	(	syslog_msg_t *	syslog_msg,
		char *	fmt,
			...
	)

Add free-form message RFC5424 6.4.

Definition at line 129 of file syslog.c.

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syslog_msg_add_sd_param()

void syslog_msg_add_sd_param	(	syslog_msg_t *	syslog_msg,
		char *	name,
		char *	fmt,
			...
	)

Add structured data elemnt parameter name-value pair RFC5424 6.3.3.

Definition at line 111 of file syslog.c.

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syslog_msg_init()

void syslog_msg_init	(	syslog_msg_t *	syslog_msg,
		syslog_facility_t	facility,
		syslog_severity_t	severity,
		char *	app_name,
		char *	msgid
	)

Initialize syslog message header.

Parameters

facility	facility value
severity	severity level
app_name	application that originated message RFC424 6.2.5. (optional)
msgid	identify the type of message RFC5424 6.2.7. (optional)

Definition at line 143 of file syslog.c.

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syslog_msg_sd_init()

void syslog_msg_sd_init	(	syslog_msg_t *	syslog_msg,
		char *	sd_id
	)

Initialize structured data element.

Parameters

sd_id

structured data element name RFC5424 6.3.2.

Definition at line 101 of file syslog.c.

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syslog_msg_send()

int syslog_msg_send

(

syslog_msg_t *

syslog_msg

)

Send syslog message.

Definition at line 159 of file syslog.c.

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syslog_severity_filter_block()

static int syslog_severity_filter_block ( syslog_severity_t  s )

inlinestatic

Severity filter test.

Returns

1 if message with specified severity is not selected to be logged

Definition at line 210 of file syslog.h.

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Variable Documentation

syslog_main

syslog_main_t syslog_main

Definition at line 33 of file syslog.c.