syslog.c File Reference

Include dependency graph for syslog.c:

Go to the source code of this file.

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...

Detailed Description

RFC5424 syslog protocol implementation

Definition in file syslog.c.

Macro Definition Documentation

DEFAULT_MAX_MSG_SIZE

#define DEFAULT_MAX_MSG_SIZE   480

Definition at line 29 of file syslog.c.

DEFAULT_UDP_PORT

#define DEFAULT_UDP_PORT   514

Definition at line 28 of file syslog.c.

encode_priority

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

Definition at line 31 of file syslog.c.

NILVALUE

#define NILVALUE   "-"

Definition at line 27 of file syslog.c.

SYSLOG_VERSION

#define SYSLOG_VERSION   "1"

Definition at line 26 of file syslog.c.

Function Documentation

format_syslog_header()

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

static

Definition at line 53 of file syslog.c.

Here is the call graph for this function:

Here is the caller graph for this function:

format_syslog_msg()

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

static

Definition at line 86 of file syslog.c.

Here is the call graph for this function:

Here is the caller graph for this function:

format_syslog_severity()

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

static

Definition at line 229 of file syslog.c.

Here is the caller graph for this function:

format_syslog_structured_data()

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

static

Definition at line 68 of file syslog.c.

Here is the caller graph for this function:

format_syslog_timestamp()

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

static

Definition at line 37 of file syslog.c.

Here is the caller graph for this function:

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 467 of file syslog.c.

Here is the call graph for this function:

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:

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 281 of file syslog.c.

Here is the call graph for this function:

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 498 of file syslog.c.

Here is the call graph for this function:

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 354 of file syslog.c.

Here is the call graph for this function:

syslog_init()

static clib_error_t* syslog_init ( vlib_main_t *  vm )

static

Definition at line 605 of file syslog.c.

Here is the call 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:

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 376 of file syslog.c.

Here is the call graph for this function:

unformat_syslog_facility()

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

static

Definition at line 199 of file syslog.c.

Here is the caller graph for this function:

unformat_syslog_severity()

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

static

Definition at line 214 of file syslog.c.

Here is the caller graph for this function:

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 579 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 520 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 597 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 541 of file syslog.c.

syslog_main

syslog_main_t syslog_main

Definition at line 33 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 562 of file syslog.c.