syslog.c File Reference

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Macros
#define	SYSLOG_VERSION   "1"
#define	NILVALUE   "-"
#define	DEFAULT_UDP_PORT   514
#define	DEFAULT_MAX_MSG_SIZE   480
#define	encode_priority(f, p)   ((f << 3) | p)

Functions
static u8 *	format_syslog_timestamp (u8 *s, va_list *args)
static u8 *	format_syslog_header (u8 *s, va_list *args)
static u8 *	format_syslog_structured_data (u8 *s, va_list *args)
static u8 *	format_syslog_msg (u8 *s, va_list *args)
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...
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...
int	syslog_msg_send (syslog_msg_t *syslog_msg)
	Send syslog message. More...
static uword	unformat_syslog_facility (unformat_input_t *input, va_list *args)
static uword	unformat_syslog_severity (unformat_input_t *input, va_list *args)
static u8 *	format_syslog_severity (u8 *s, va_list *args)
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 clib_error_t *	set_syslog_sender_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_syslog_sender_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	test_syslog_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	set_syslog_filter_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_syslog_filter_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	syslog_init (vlib_main_t *vm)

Variables
syslog_main_t	syslog_main
static vlib_cli_command_t	set_syslog_sender_command
	(constructor) VLIB_CLI_COMMAND (set_syslog_sender_command) More...
static vlib_cli_command_t	show_syslog_sender_command
	(constructor) VLIB_CLI_COMMAND (show_syslog_sender_command) More...
static vlib_cli_command_t	test_syslog_command
	(constructor) VLIB_CLI_COMMAND (test_syslog_command) More...
static vlib_cli_command_t	set_syslog_filter_command
	(constructor) VLIB_CLI_COMMAND (set_syslog_filter_command) More...
static vlib_cli_command_t	show_syslog_filter_command
	(constructor) VLIB_CLI_COMMAND (show_syslog_filter_command) More...

Macro Definition Documentation

DEFAULT_MAX_MSG_SIZE

#define DEFAULT_MAX_MSG_SIZE   480

Definition at line 28 of file syslog.c.

DEFAULT_UDP_PORT

#define DEFAULT_UDP_PORT   514

Definition at line 27 of file syslog.c.

encode_priority

#define encode_priority	(		f,
			p
	)		((f << 3) | p)

Definition at line 30 of file syslog.c.

NILVALUE

#define NILVALUE   "-"

Definition at line 26 of file syslog.c.

SYSLOG_VERSION

#define SYSLOG_VERSION   "1"

Definition at line 25 of file syslog.c.

Function Documentation

format_syslog_header()

static u8* format_syslog_header ( u8 *  s, va_list *  args  )

static

Definition at line 52 of file syslog.c.

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format_syslog_msg()

static u8* format_syslog_msg ( u8 *  s, va_list *  args  )

static

Definition at line 85 of file syslog.c.

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format_syslog_severity()

static u8* format_syslog_severity ( u8 *  s, va_list *  args  )

static

Definition at line 230 of file syslog.c.

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format_syslog_structured_data()

static u8* format_syslog_structured_data ( u8 *  s, va_list *  args  )

static

Definition at line 67 of file syslog.c.

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format_syslog_timestamp()

static u8* format_syslog_timestamp ( u8 *  s, va_list *  args  )

static

Definition at line 36 of file syslog.c.

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set_syslog_filter_command_fn()

static clib_error_t* set_syslog_filter_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 468 of file syslog.c.

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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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set_syslog_sender_command_fn()

static clib_error_t* set_syslog_sender_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 282 of file syslog.c.

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show_syslog_filter_command_fn()

static clib_error_t* show_syslog_filter_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 499 of file syslog.c.

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show_syslog_sender_command_fn()

static clib_error_t* show_syslog_sender_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 355 of file syslog.c.

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syslog_init()

static clib_error_t* syslog_init ( vlib_main_t *  vm )

static

Definition at line 606 of file syslog.c.

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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 128 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 110 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 142 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 100 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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test_syslog_command_fn()

static clib_error_t* test_syslog_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 377 of file syslog.c.

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unformat_syslog_facility()

static uword unformat_syslog_facility ( unformat_input_t *  input, va_list *  args  )

static

Definition at line 200 of file syslog.c.

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unformat_syslog_severity()

static uword unformat_syslog_severity ( unformat_input_t *  input, va_list *  args  )

static

Definition at line 215 of file syslog.c.

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Variable Documentation

set_syslog_filter_command

vlib_cli_command_t set_syslog_filter_command

static

Initial value:

= {
    .path = "set syslog filter",
    .short_help = "set syslog filter severity <severity>",
    .function = set_syslog_filter_command_fn,
}

(constructor) VLIB_CLI_COMMAND (set_syslog_filter_command)

Definition at line 580 of file syslog.c.

set_syslog_sender_command

vlib_cli_command_t set_syslog_sender_command

static

Initial value:

= {
    .path = "set syslog sender",
    .short_help = "set syslog sender "
                  "collector <ip4-address> [port <port>] "
                  "src <ip4-address> [vrf-id <vrf-id>] "
                  "[max-msg-size <max-msg-size>]",
    .function = set_syslog_sender_command_fn,
}

(constructor) VLIB_CLI_COMMAND (set_syslog_sender_command)

Definition at line 521 of file syslog.c.

show_syslog_filter_command

vlib_cli_command_t show_syslog_filter_command

static

Initial value:

= {
    .path = "show syslog filter",
    .short_help = "show syslog filter",
    .function = show_syslog_filter_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_syslog_filter_command)

Definition at line 598 of file syslog.c.

show_syslog_sender_command

vlib_cli_command_t show_syslog_sender_command

static

Initial value:

= {
    .path = "show syslog sender",
    .short_help = "show syslog sender",
    .function = show_syslog_sender_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_syslog_sender_command)

Definition at line 542 of file syslog.c.

syslog_main

syslog_main_t syslog_main

Definition at line 32 of file syslog.c.

test_syslog_command

vlib_cli_command_t test_syslog_command

static

Initial value:

= {
    .path = "test syslog",
    .short_help = "test syslog <facility> <severity> <app-name> <msgid> "
                  "[sd-id <sd-id> sd-param <name> <value>] [<message]",
    .function = test_syslog_command_fn,
}

(constructor) VLIB_CLI_COMMAND (test_syslog_command)

Definition at line 563 of file syslog.c.