aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/flowprobe.am
blob: c56e246d219c6aa7f7b75576ef4db7113f037aa4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
# Copyright (c) <current-year> <your-organization>
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

vppplugins_LTLIBRARIES += flowprobe_plugin.la
vppapitestplugins_LTLIBRARIES += flowprobe_test_plugin.la

flowprobe_plugin_la_SOURCES = flowprobe/flowprobe.c	\
        flowprobe/node.c				\
	flowprobe/flowprobe_plugin.api.h

BUILT_SOURCES +=				\
	flowprobe/flowprobe.api.h		\
	flowprobe/flowprobe.api.json

noinst_HEADERS +=				\
  flowprobe/flowprobe_all_api_h.h		\
  flowprobe/flowprobe_msg_enum.h		\
  flowprobe/flowprobe.api.h

flowprobe_test_plugin_la_SOURCES = \
  flowprobe/flowprobe_test.c			\
  flowprobe/flowprobe_plugin.api.h

API_FILES += flowprobe/flowprobe.api

# vi:syntax=automake
ral.Number.Bin */ .highlight .mf { color: #ae81ff } /* Literal.Number.Float */ .highlight .mh { color: #ae81ff } /* Literal.Number.Hex */ .highlight .mi { color: #ae81ff } /* Literal.Number.Integer */ .highlight .mo { color: #ae81ff } /* Literal.Number.Oct */ .highlight .sa { color: #e6db74 } /* Literal.String.Affix */ .highlight .sb { color: #e6db74 } /* Literal.String.Backtick */ .highlight .sc { color: #e6db74 } /* Literal.String.Char */ .highlight .dl { color: #e6db74 } /* Literal.String.Delimiter */ .highlight .sd { color: #e6db74 } /* Literal.String.Doc */ .highlight .s2 { color: #e6db74 } /* Literal.String.Double */ .highlight .se { color: #ae81ff } /* Literal.String.Escape */ .highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */ .highlight .si { color: #e6db74 } /* Literal.String.Interpol */ .highlight .sx { color: #e6db74 } /* Literal.String.Other */ .highlight .sr { color: #e6db74 } /* Literal.String.Regex */ .highlight .s1 { color: #e6db74 } /* Literal.String.Single */ .highlight .ss { color: #e6db74 } /* Literal.String.Symbol */ .highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #a6e22e } /* Name.Function.Magic */ .highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */ .highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */ .highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */ .highlight .vm { color: #f8f8f2 } /* Name.Variable.Magic */ .highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */ } @media (prefers-color-scheme: light) { .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ }
/*
 * Copyright (c) 2018 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @file
 * @brief NAT syslog logging
 */

#include <vnet/fib/fib_table.h>
#include <vnet/ip/ip.h>
#include <vnet/syslog/syslog.h>

#include <nat/nat_syslog.h>
#include <nat/nat_inlines.h>


#define NAT_FACILITY SYSLOG_FACILITY_LOCAL0

#define NAT_APPNAME "NAT"

#define SADD_SDEL_SEVERITY SYSLOG_SEVERITY_INFORMATIONAL
#define APMADD_APMDEL_SEVERITY SYSLOG_SEVERITY_INFORMATIONAL

#define SADD_MSGID "SADD"
#define SDEL_MSGID "SDEL"
#define APMADD_MSGID "APMADD"
#define APMDEL_MSGID "APMDEL"

#define NSESS_SDID "nsess"
#define NAPMAP_SDID "napmap"

#define SSUBIX_SDPARAM_NAME "SSUBIX"
#define SVLAN_SDPARAM_NAME "SVLAN"
#define IATYP_SDPARAM_NAME "IATYP"
#define ISADDR_SDPARAM_NAME "ISADDR"
#define ISPORT_SDPARAM_NAME "ISPORT"
#define IDADDR_SDPARAM_NAME "IDADDR"
#define IDPORT_SDPARAM_NAME "IDPORT"
#define XATYP_SDPARAM_NAME "XATYP"
#define XSADDR_SDPARAM_NAME "XSADDR"
#define XSPORT_SDPARAM_NAME "XSPORT"
#define XDADDR_SDPARAM_NAME "XDADDR"
#define XDPORT_SDPARAM_NAME "XDPORT"
#define PROTO_SDPARAM_NAME "PROTO"
#define SV6ENC_SDPARAM_NAME "SV6ENC"

#define IATYP_IPV4 "IPv4"
#define IATYP_IPV6 "IPv6"

static inline void
nat_syslog_nat44_apmap (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
			u16 isport, ip4_address_t * xsaddr, u16 xsport,
			snat_protocol_t proto, u8 is_add,
			ip6_address_t * sv6enc)
{
  syslog_msg_t syslog_msg;
  fib_table_t *fib;

  if (!syslog_is_enabled ())
    return;

  if (syslog_severity_filter_block (APMADD_APMDEL_SEVERITY))
    return;

  syslog_msg_init (&syslog_msg, NAT_FACILITY, APMADD_APMDEL_SEVERITY,
		   NAT_APPNAME, is_add ? APMADD_MSGID : APMDEL_MSGID);

  syslog_msg_sd_init (&syslog_msg, NAPMAP_SDID);
  syslog_msg_add_sd_param (&syslog_msg, SSUBIX_SDPARAM_NAME, "%d", ssubix);
  if (sv6enc)
    {
      syslog_msg_add_sd_param (&syslog_msg, SV6ENC_SDPARAM_NAME, "%U",
			       format_ip6_address, sv6enc);
    }
  else
    {
      fib = fib_table_get (sfibix, FIB_PROTOCOL_IP4);
      syslog_msg_add_sd_param (&syslog_msg, SVLAN_SDPARAM_NAME, "%d",
			       fib->ft_table_id);
    }
  syslog_msg_add_sd_param (&syslog_msg, IATYP_SDPARAM_NAME, IATYP_IPV4);
  syslog_msg_add_sd_param (&syslog_msg, ISADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, isaddr);
  syslog_msg_add_sd_param (&syslog_msg, ISPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (isport));
  syslog_msg_add_sd_param (&syslog_msg, XATYP_SDPARAM_NAME, IATYP_IPV4);
  syslog_msg_add_sd_param (&syslog_msg, XSADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, xsaddr);
  syslog_msg_add_sd_param (&syslog_msg, XSPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (xsport));
  syslog_msg_add_sd_param (&syslog_msg, PROTO_SDPARAM_NAME, "%d",
			   snat_proto_to_ip_proto (proto));

  syslog_msg_send (&syslog_msg);
}

void
nat_syslog_nat44_apmadd (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
			 u16 isport, ip4_address_t * xsaddr, u16 xsport,
			 snat_protocol_t proto)
{
  nat_syslog_nat44_apmap (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
			  proto, 1, 0);
}

void
nat_syslog_nat44_apmdel (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
			 u16 isport, ip4_address_t * xsaddr, u16 xsport,
			 snat_protocol_t proto)
{
  nat_syslog_nat44_apmap (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
			  proto, 0, 0);
}

void
nat_syslog_dslite_apmadd (u32 ssubix, ip6_address_t * sv6enc,
			  ip4_address_t * isaddr, u16 isport,
			  ip4_address_t * xsaddr, u16 xsport,
			  snat_protocol_t proto)
{
  nat_syslog_nat44_apmap (ssubix, 0, isaddr, isport, xsaddr, xsport,
			  proto, 1, sv6enc);
}

void
nat_syslog_dslite_apmdel (u32 ssubix, ip6_address_t * sv6enc,
			  ip4_address_t * isaddr, u16 isport,
			  ip4_address_t * xsaddr, u16 xsport,
			  snat_protocol_t proto)
{
  nat_syslog_nat44_apmap (ssubix, 0, isaddr, isport, xsaddr, xsport,
			  proto, 0, sv6enc);
}

static inline void
nat_syslog_nat44_sess (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
		       u16 isport, ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * idaddr, u16 idport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto, u8 is_add, u8 is_twicenat)
{
  syslog_msg_t syslog_msg;
  fib_table_t *fib;

  if (!syslog_is_enabled ())
    return;

  if (syslog_severity_filter_block (SADD_SDEL_SEVERITY))
    return;

  fib = fib_table_get (sfibix, FIB_PROTOCOL_IP4);

  syslog_msg_init (&syslog_msg, NAT_FACILITY, SADD_SDEL_SEVERITY, NAT_APPNAME,
		   is_add ? SADD_MSGID : SDEL_MSGID);

  syslog_msg_sd_init (&syslog_msg, NSESS_SDID);
  syslog_msg_add_sd_param (&syslog_msg, SSUBIX_SDPARAM_NAME, "%d", ssubix);
  syslog_msg_add_sd_param (&syslog_msg, SVLAN_SDPARAM_NAME, "%d",
			   fib->ft_table_id);
  syslog_msg_add_sd_param (&syslog_msg, IATYP_SDPARAM_NAME, IATYP_IPV4);
  syslog_msg_add_sd_param (&syslog_msg, ISADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, isaddr);
  syslog_msg_add_sd_param (&syslog_msg, ISPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (isport));
  syslog_msg_add_sd_param (&syslog_msg, XATYP_SDPARAM_NAME, IATYP_IPV4);
  syslog_msg_add_sd_param (&syslog_msg, XSADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, xsaddr);
  syslog_msg_add_sd_param (&syslog_msg, XSPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (xsport));
  syslog_msg_add_sd_param (&syslog_msg, PROTO_SDPARAM_NAME, "%d",
			   snat_proto_to_ip_proto (proto));
  syslog_msg_add_sd_param (&syslog_msg, XDADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, xdaddr);
  syslog_msg_add_sd_param (&syslog_msg, XDPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (xdport));
  if (is_twicenat)
    {
      syslog_msg_add_sd_param (&syslog_msg, IDADDR_SDPARAM_NAME, "%U",
			       format_ip4_address, idaddr);
      syslog_msg_add_sd_param (&syslog_msg, IDPORT_SDPARAM_NAME, "%d",
			       clib_net_to_host_u16 (idport));
    }

  syslog_msg_send (&syslog_msg);
}

void
nat_syslog_nat44_sadd (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
		       u16 isport, ip4_address_t * idaddr, u16 idport,
		       ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto, u8 is_twicenat)
{
  nat_syslog_nat44_sess (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
			 idaddr, idport, xdaddr, xdport, proto, 1,
			 is_twicenat);
}

void
nat_syslog_nat44_sdel (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
		       u16 isport, ip4_address_t * idaddr, u16 idport,
		       ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto, u8 is_twicenat)
{
  nat_syslog_nat44_sess (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
			 idaddr, idport, xdaddr, xdport, proto, 0,
			 is_twicenat);
}

static inline void
nat_syslog_nat64_sess (u32 sfibix, ip6_address_t * isaddr, u16 isport,
		       ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto, u8 is_add)
{
  syslog_msg_t syslog_msg;
  fib_table_t *fib;

  if (!syslog_is_enabled ())
    return;

  if (syslog_severity_filter_block (SADD_SDEL_SEVERITY))
    return;

  fib = fib_table_get (sfibix, FIB_PROTOCOL_IP6);

  syslog_msg_init (&syslog_msg, NAT_FACILITY, SADD_SDEL_SEVERITY, NAT_APPNAME,
		   is_add ? SADD_MSGID : SDEL_MSGID);

  syslog_msg_sd_init (&syslog_msg, NSESS_SDID);
  syslog_msg_add_sd_param (&syslog_msg, SVLAN_SDPARAM_NAME, "%d",
			   fib->ft_table_id);
  syslog_msg_add_sd_param (&syslog_msg, IATYP_SDPARAM_NAME, IATYP_IPV6);
  syslog_msg_add_sd_param (&syslog_msg, ISADDR_SDPARAM_NAME, "%U",
			   format_ip6_address, isaddr);
  syslog_msg_add_sd_param (&syslog_msg, ISPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (isport));
  syslog_msg_add_sd_param (&syslog_msg, XATYP_SDPARAM_NAME, IATYP_IPV4);
  syslog_msg_add_sd_param (&syslog_msg, XSADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, xsaddr);
  syslog_msg_add_sd_param (&syslog_msg, XSPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (xsport));
  syslog_msg_add_sd_param (&syslog_msg, PROTO_SDPARAM_NAME, "%d", proto);
  syslog_msg_add_sd_param (&syslog_msg, XDADDR_SDPARAM_NAME, "%U",
			   format_ip4_address, xdaddr);
  syslog_msg_add_sd_param (&syslog_msg, XDPORT_SDPARAM_NAME, "%d",
			   clib_net_to_host_u16 (xdport));

  syslog_msg_send (&syslog_msg);
}

void
nat_syslog_nat64_sadd (u32 sfibix, ip6_address_t * isaddr, u16 isport,
		       ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto)
{
  nat_syslog_nat64_sess (sfibix, isaddr, isport, xsaddr, xsport, xdaddr,
			 xdport, proto, 1);
}

void
nat_syslog_nat64_sdel (u32 sfibix, ip6_address_t * isaddr, u16 isport,
		       ip4_address_t * xsaddr, u16 xsport,
		       ip4_address_t * xdaddr, u16 xdport,
		       snat_protocol_t proto)
{
  nat_syslog_nat64_sess (sfibix, isaddr, isport, xsaddr, xsport, xdaddr,
			 xdport, proto, 0);
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */