urpf.c File Reference

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Functions
u8 *	format_urpf_mode (u8 *s, va_list *a)
static uword	unformat_urpf_mode (unformat_input_t *input, va_list *args)
void	urpf_update (urpf_mode_t mode, u32 sw_if_index, ip_address_family_t af, vlib_dir_t dir)
static clib_error_t *	urpf_cli_update (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	urpf_cli_accept (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
static const char *	urpf_feat_arcs [N_AF][VLIB_N_DIR]
static const char *	urpf_feats [N_AF][VLIB_N_DIR][URPF_N_MODES]
static urpf_mode_t *	urpf_cfgs [N_AF][VLIB_N_DIR]
	Per-af, per-direction, per-interface uRPF configs. More...
static vlib_cli_command_t	set_interface_ip_source_check_command
	(constructor) VLIB_CLI_COMMAND (set_interface_ip_source_check_command) More...
static vlib_cli_command_t	urpf_accept_command
	(constructor) VLIB_CLI_COMMAND (urpf_accept_command) More...

Function Documentation

format_urpf_mode()

u8* format_urpf_mode	(	u8 *	s,
		va_list *	a
	)

Definition at line 64 of file urpf.c.

unformat_urpf_mode()

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

static

Definition at line 81 of file urpf.c.

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urpf_cli_accept()

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

static

Definition at line 241 of file urpf.c.

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urpf_cli_update()

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

static

Definition at line 127 of file urpf.c.

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urpf_update()

void urpf_update	(	urpf_mode_t	mode,
		u32	sw_if_index,
		ip_address_family_t	af,
		vlib_dir_t	dir
	)

Definition at line 99 of file urpf.c.

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Variable Documentation

set_interface_ip_source_check_command

vlib_cli_command_t set_interface_ip_source_check_command

static

Initial value:

= {
  .path = "set urpf",
  .function = urpf_cli_update,
  .short_help = "set urpf [ip4|ip6] [rx|tx] [off|strict|loose] <INTERFACE>",
}

(constructor) VLIB_CLI_COMMAND (set_interface_ip_source_check_command)

Definition at line 233 of file urpf.c.

urpf_accept_command

vlib_cli_command_t urpf_accept_command

static

Initial value:

= {
  .path = "set urpf-accept",
  .function = urpf_cli_accept,
  .short_help = "urpf-accept [table <table-id>] [add|del] <PREFIX>",
}

(constructor) VLIB_CLI_COMMAND (urpf_accept_command)

Definition at line 310 of file urpf.c.

urpf_cfgs

urpf_mode_t* urpf_cfgs[N_AF][VLIB_N_DIR]

static

Per-af, per-direction, per-interface uRPF configs.

Definition at line 61 of file urpf.c.

urpf_feat_arcs

const char* urpf_feat_arcs[N_AF][VLIB_N_DIR]

static

Initial value:

=
{
  [AF_IP4] = {
    [VLIB_RX] = "ip4-unicast",
    [VLIB_TX] = "ip4-output",
  },
  [AF_IP6] = {
    [VLIB_RX] = "ip6-unicast",
    [VLIB_TX] = "ip6-output",
  },
}

Definition at line 21 of file urpf.c.

urpf_feats

const char* urpf_feats[N_AF][VLIB_N_DIR][URPF_N_MODES]

static

Initial value:

=
{
  [AF_IP4] = {
    [VLIB_RX] = {
      [URPF_MODE_STRICT] = "ip4-rx-urpf-strict",
      [URPF_MODE_LOOSE] = "ip4-rx-urpf-loose",
    },
    [VLIB_TX] = {
      [URPF_MODE_STRICT] = "ip4-tx-urpf-strict",
      [URPF_MODE_LOOSE] = "ip4-tx-urpf-loose",
    },
  },
  [AF_IP6] = {
    [VLIB_RX] = {
      [URPF_MODE_STRICT] = "ip6-rx-urpf-strict",
      [URPF_MODE_LOOSE] = "ip6-rx-urpf-loose",
    },
    [VLIB_TX] = {
      [URPF_MODE_STRICT] = "ip6-tx-urpf-strict",
      [URPF_MODE_LOOSE] = "ip6-tx-urpf-loose",
    },
  },
}

Definition at line 33 of file urpf.c.