Include dependency graph for dns.c:

Macros
#define	vl_typedefs /* define message structures */

#define	vl_endianfun /* define message structures */

#define	vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)

#define	vl_printfun

#define	foreach_notification_to_move _(pending_requests)

#define	vl_msg_name_crc_list

#define	foreach_dns_api_msg

#define	DNS_FORMAT_TEST 1

Functions
static int	dns_cache_clear (dns_main_t *dm)

static int	dns_enable_disable (dns_main_t *dm, int is_enable)

static void	vl_api_dns_enable_disable_t_handler (vl_api_dns_enable_disable_t *mp)

static int	dns6_name_server_add_del (dns_main_t dm, u8 server_address_as_u8, int is_add)

static int	dns4_name_server_add_del (dns_main_t dm, u8 server_address_as_u8, int is_add)

static void	vl_api_dns_name_server_add_del_t_handler (vl_api_dns_name_server_add_del_t *mp)

void	vnet_dns_send_dns4_request (dns_main_t dm, dns_cache_entry_t ep, ip4_address_t *server)

void	vnet_dns_send_dns6_request (dns_main_t dm, dns_cache_entry_t ep, ip6_address_t *server)

u8 *	name_to_labels (u8 *name)
	Translate "foo.com" into "0x3 f o o 0x3 c o m 0x0" A historical / hysterical micro-TLV scheme. More...

u8 *	vnet_dns_labels_to_name (u8 label, u8 full_text, u8 **parse_from_here)
	arc-function for the above. More...

void	vnet_send_dns_request (dns_main_t dm, dns_cache_entry_t ep)

int	vnet_dns_delete_entry_by_index_nolock (dns_main_t *dm, u32 index)

static int	dns_delete_by_name (dns_main_t dm, u8 name)

static int	delete_random_entry (dns_main_t *dm)

static int	dns_add_static_entry (dns_main_t dm, u8 name, u8 *dns_reply_data)

int	vnet_dns_resolve_name (dns_main_t dm, u8 name, dns_pending_request_t t, dns_cache_entry_t *retp)

int	vnet_dns_cname_indirection_nolock (dns_main_t dm, u32 ep_index, u8 reply)
	Handle cname indirection. More...

int	vnet_dns_response_to_reply (u8 response, vl_api_dns_resolve_name_reply_t rmp, u32 *min_ttlp)

int	vnet_dns_response_to_name (u8 response, vl_api_dns_resolve_ip_reply_t rmp, u32 *min_ttlp)

static void	vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t *mp)

static void	vl_api_dns_resolve_ip_t_handler (vl_api_dns_resolve_ip_t *mp)

static void	setup_message_id_table (api_main_t *am)

static clib_error_t *	dns_api_hookup (vlib_main_t *vm)

	VLIB_API_INIT_FUNCTION (dns_api_hookup)

static clib_error_t *	dns_config_fn (vlib_main_t vm, unformat_input_t input)

static clib_error_t *	dns_init (vlib_main_t *vm)

uword	unformat_dns_reply (unformat_input_t input, va_list args)

u8 *	format_dns_query (u8 s, va_list args)

u8 *	format_dns_reply_data (u8 s, va_list args)
	format dns reply data verbose > 1, dump everything verbose == 1, dump all A and AAAA records verbose == 0, dump one A record, and one AAAA record More...

u8 *	format_dns_reply (u8 s, va_list args)

u8 *	format_dns_cache (u8 s, va_list args)

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

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

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

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

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

void	vnet_send_dns6_reply (dns_main_t dm, dns_pending_request_t pr, dns_cache_entry_t ep, vlib_buffer_t b0)

void	vnet_send_dns4_reply (dns_main_t dm, dns_pending_request_t pr, dns_cache_entry_t ep, vlib_buffer_t b0)

Variables
dns_main_t	dns_main

vlib_cli_command_t	show_dns_cache_command
	(constructor) VLIB_CLI_COMMAND (show_dns_cache_command) More...

vlib_cli_command_t	dns_cache_add_del_command
	(constructor) VLIB_CLI_COMMAND (dns_cache_add_del_command) More...

static u8	dns_reply_data_initializer []

vlib_cli_command_t	test_dns_fmt_command
	(constructor) VLIB_CLI_COMMAND (test_dns_fmt_command) More...

vlib_cli_command_t	test_dns_unfmt_command
	(constructor) VLIB_CLI_COMMAND (test_dns_unfmt_command) More...

vlib_cli_command_t	test_dns_expire_command
	(constructor) VLIB_CLI_COMMAND (test_dns_expire_command) More...

Macro Definition Documentation

#define DNS_FORMAT_TEST 1

Definition at line 2382 of file dns.c.

#define foreach_dns_api_msg

Value:

_(DNS_ENABLE_DISABLE, dns_enable_disable)               \
_(DNS_NAME_SERVER_ADD_DEL, dns_name_server_add_del)     \
_(DNS_RESOLVE_NAME, dns_resolve_name)                   \
_(DNS_RESOLVE_IP, dns_resolve_ip)

Definition at line 1543 of file dns.c.

#define foreach_notification_to_move _(pending_requests)

Definition at line 928 of file dns.c.

#define vl_endianfun /* define message structures */

Definition at line 30 of file dns.c.

#define vl_msg_name_crc_list

Definition at line 1531 of file dns.c.

#define vl_print	(	handle,
		...
	)	vlib_cli_output (handle, __VA_ARGS__)

Definition at line 35 of file dns.c.

#define vl_printfun

Definition at line 36 of file dns.c.

#define vl_typedefs /* define message structures */

Definition at line 26 of file dns.c.

Function Documentation

static int delete_random_entry ( dns_main_t * dm )

static

Definition at line 695 of file dns.c.

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static int dns4_name_server_add_del	(	dns_main_t *	dm,
		u8 *	server_address_as_u8,
		int	is_add
	)

static

Definition at line 150 of file dns.c.

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static int dns6_name_server_add_del	(	dns_main_t *	dm,
		u8 *	server_address_as_u8,
		int	is_add
	)

static

Definition at line 114 of file dns.c.

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static int dns_add_static_entry	(	dns_main_t *	dm,
		u8 *	name,
		u8 *	dns_reply_data
	)

static

Definition at line 742 of file dns.c.

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static clib_error_t* dns_api_hookup ( vlib_main_t * vm )

static

Definition at line 1550 of file dns.c.

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

static

Definition at line 2282 of file dns.c.

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static int dns_cache_clear ( dns_main_t * dm )

static

Definition at line 45 of file dns.c.

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static clib_error_t* dns_config_fn	(	vlib_main_t *	vm,
		unformat_input_t *	input
	)

static

Definition at line 1570 of file dns.c.

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static int dns_delete_by_name	(	dns_main_t *	dm,
		u8 *	name
	)

static

Definition at line 672 of file dns.c.

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static int dns_enable_disable	(	dns_main_t *	dm,
		int	is_enable
	)

static

Definition at line 71 of file dns.c.

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static clib_error_t* dns_init ( vlib_main_t * vm )

static

Definition at line 1590 of file dns.c.

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u8* format_dns_cache	(	u8 *	s,
		va_list *	args
	)

Definition at line 2111 of file dns.c.

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u8* format_dns_query	(	u8 *	s,
		va_list *	args
	)

Definition at line 1721 of file dns.c.

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u8* format_dns_reply	(	u8 *	s,
		va_list *	args
	)

Definition at line 2051 of file dns.c.

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u8* format_dns_reply_data	(	u8 *	s,
		va_list *	args
	)

format dns reply data verbose > 1, dump everything verbose == 1, dump all A and AAAA records verbose == 0, dump one A record, and one AAAA record

Definition at line 1785 of file dns.c.

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u8* name_to_labels ( u8 * name )

Translate "foo.com" into "0x3 f o o 0x3 c o m 0x0" A historical / hysterical micro-TLV scheme.

DGMS.

Definition at line 430 of file dns.c.

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static void setup_message_id_table ( api_main_t * am )

static

Definition at line 1536 of file dns.c.

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

static

Definition at line 2246 of file dns.c.

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

static

Definition at line 2675 of file dns.c.

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

static

Definition at line 2569 of file dns.c.

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

static

Definition at line 2635 of file dns.c.

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uword unformat_dns_reply	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 1617 of file dns.c.

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static void vl_api_dns_enable_disable_t_handler ( vl_api_dns_enable_disable_t * mp )

static

Definition at line 102 of file dns.c.

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static void vl_api_dns_name_server_add_del_t_handler ( vl_api_dns_name_server_add_del_t * mp )

static

Definition at line 186 of file dns.c.

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static void vl_api_dns_resolve_ip_t_handler ( vl_api_dns_resolve_ip_t * mp )

static

Definition at line 1452 of file dns.c.

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static void vl_api_dns_resolve_name_t_handler ( vl_api_dns_resolve_name_t * mp )

static

Definition at line 1408 of file dns.c.

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VLIB_API_INIT_FUNCTION ( dns_api_hookup )

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int vnet_dns_cname_indirection_nolock	(	dns_main_t *	dm,
		u32	ep_index,
		u8 *	reply
	)

Handle cname indirection.

JFC. Called with the cache locked. returns 0 if the reply is not a CNAME.

Definition at line 937 of file dns.c.

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int vnet_dns_delete_entry_by_index_nolock	(	dns_main_t *	dm,
		u32	index
	)

Definition at line 638 of file dns.c.

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u8* vnet_dns_labels_to_name	(	u8 *	label,
		u8 *	full_text,
		u8 **	parse_from_here
	)

arc-function for the above.

Translate "0x3 f o o 0x3 c o m 0x0" into "foo.com" Produces a non-NULL-terminated u8 *vector. v format is your friend.

Definition at line 473 of file dns.c.

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int vnet_dns_resolve_name	(	dns_main_t *	dm,
		u8 *	name,
		dns_pending_request_t *	t,
		dns_cache_entry_t **	retp
	)

Definition at line 784 of file dns.c.

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int vnet_dns_response_to_name	(	u8 *	response,
		vl_api_dns_resolve_ip_reply_t *	rmp,
		u32 *	min_ttlp
	)

Definition at line 1272 of file dns.c.

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int vnet_dns_response_to_reply	(	u8 *	response,
		vl_api_dns_resolve_name_reply_t *	rmp,
		u32 *	min_ttlp
	)

Definition at line 1131 of file dns.c.

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void vnet_dns_send_dns4_request	(	dns_main_t *	dm,
		dns_cache_entry_t *	ep,
		ip4_address_t *	server
	)

Definition at line 201 of file dns.c.

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void vnet_dns_send_dns6_request	(	dns_main_t *	dm,
		dns_cache_entry_t *	ep,
		ip6_address_t *	server
	)

Definition at line 317 of file dns.c.

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void vnet_send_dns4_reply	(	dns_main_t *	dm,
		dns_pending_request_t *	pr,
		dns_cache_entry_t *	ep,
		vlib_buffer_t *	b0
	)

Definition at line 2728 of file dns.c.

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void vnet_send_dns6_reply	(	dns_main_t *	dm,
		dns_pending_request_t *	pr,
		dns_cache_entry_t *	ep,
		vlib_buffer_t *	b0
	)

Definition at line 2720 of file dns.c.

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void vnet_send_dns_request	(	dns_main_t *	dm,
		dns_cache_entry_t *	ep
	)

Definition at line 515 of file dns.c.

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Variable Documentation

vlib_cli_command_t dns_cache_add_del_command

Initial value:

=
{
  .path = "dns cache",
  .short_help = "dns cache [add|del|clear] <name> [ip4][ip6]",
  .function = dns_cache_add_del_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dns_cache_add_del_command)

Definition at line 2374 of file dns.c.

dns_main_t dns_main

Definition at line 42 of file dns.c.

u8 dns_reply_data_initializer[]

static

Initial value:

= {
  0x00, 0x00, 0x81, 0x80, 0x00, 0x01, 0x00, 0x01,
  0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77, 0x0b,
  0x77, 0x65, 0x61, 0x74, 0x68, 0x65, 0x72, 0x6c, 0x69,
  0x6e, 0x6b, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0xff,
  0x00, 0x01, 0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00,
  0x00, 0x0c, 0x9e, 0x00, 0x1f, 0x0e, 0x64, 0x33, 0x6b,
  0x72, 0x30, 0x67, 0x75, 0x62, 0x61, 0x31, 0x64, 0x76,
  0x77, 0x66, 0x0a, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x66,
  0x72, 0x6f, 0x6e, 0x74, 0x03, 0x6e, 0x65, 0x74, 0x00,
}

Definition at line 2554 of file dns.c.

vlib_cli_command_t show_dns_cache_command

Initial value:

=
{
  .path = "show dns cache",
  .short_help = "show dns cache [verbose [nn]]",
  .function = show_dns_cache_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_dns_cache_command)

Definition at line 2273 of file dns.c.

vlib_cli_command_t test_dns_expire_command

Initial value:

=
{
  .path = "test dns expire",
  .short_help = "test dns expire <name>",
  .function = test_dns_expire_command_fn,
}

(constructor) VLIB_CLI_COMMAND (test_dns_expire_command)

Definition at line 2710 of file dns.c.

vlib_cli_command_t test_dns_fmt_command

Initial value:

=
{
  .path = "test dns format",
  .short_help = "test dns format",
  .function = test_dns_fmt_command_fn,
}

(constructor) VLIB_CLI_COMMAND (test_dns_fmt_command)

Definition at line 2626 of file dns.c.

vlib_cli_command_t test_dns_unfmt_command

Initial value:

=
{
  .path = "test dns unformat",
  .short_help = "test dns unformat <name> [ip4][ip6]",
  .function = test_dns_unfmt_command_fn,
}

(constructor) VLIB_CLI_COMMAND (test_dns_unfmt_command)

Definition at line 2666 of file dns.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation