syslog.h File Reference

Include dependency graph for syslog.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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 247 of file syslog.c.

Here is the call graph for this function:

Here is the caller graph for this function:

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 199 of file syslog.h.

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the caller graph for this function:

syslog_msg_send()

int syslog_msg_send

(

syslog_msg_t *

syslog_msg

)

Send syslog message.

Definition at line 159 of file syslog.c.

Here is the call graph for this function:

Here is the caller graph for this function:

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 212 of file syslog.h.

Here is the caller graph for this function:

Variable Documentation

syslog_main

syslog_main_t syslog_main

Definition at line 33 of file syslog.c.