1 /*
   2  * CDDL HEADER START
   3  *
   4  * This file and its contents are supplied under the terms of the
   5  * Common Development and Distribution License ("CDDL"), version 1.0.
   6  * You may only use this file in accordance with the terms of version
   7  * 1.0 of the CDDL.
   8  *
   9  * A full copy of the text of the CDDL should have accompanied this
  10  * source.  A copy of the CDDL is also available via the Internet at
  11  * http://www.illumos.org/license/CDDL.
  12  *
  13  * CDDL HEADER END
  14  */
  15 /*
  16  * Copyright (c) 2015, 2016 by Delphix. All rights reserved.
  17  */
  18 
  19 #ifndef _CONNSTAT_H
  20 #define _CONNSTAT_H
  21 
  22 #include <sys/types.h>
  23 #include <sys/socket.h>
  24 #include <ofmt.h>
  25 #include <sys/stropts.h>
  26 
  27 #ifdef  __cplusplus
  28 extern "C" {
  29 #endif
  30 
  31 typedef struct connstat_conn_attr_s {
  32         struct sockaddr_storage ca_laddr;
  33         struct sockaddr_storage ca_raddr;
  34         int                     ca_lport;
  35         int                     ca_rport;
  36         int                     ca_state;
  37 } connstat_conn_attr_t;
  38 
  39 typedef struct conn_walk_state_s {
  40         ofmt_handle_t           cws_ofmt;
  41         uint_t                  cws_flags;
  42         connstat_conn_attr_t    cws_filter;
  43 } conn_walk_state_t;
  44 
  45 /* cws_flags */
  46 #define CS_LOOPBACK     0x0001  /* Include loopback connections */
  47 #define CS_IPV4         0x0002  /* Show only IPv4 connections */
  48 #define CS_IPV6         0x0004  /* Show only IPv6 connections */
  49 #define CS_LADDR        0x0008  /* Filter by laddr in cws_filter */
  50 #define CS_RADDR        0x0010  /* Filter by raddr in cws_filter */
  51 #define CS_LPORT        0x0020  /* Filter by lport in cws_filter */
  52 #define CS_RPORT        0x0040  /* Filter by rport in cws_filter */
  53 #define CS_STATE        0x0080  /* Filter by state in cws_filter */
  54 #define CS_PARSABLE     0x0100  /* Parsable output */
  55 
  56 typedef ofmt_field_t *connstat_getfieldsfunc_t(void);
  57 typedef void connstat_walkfunc_t(struct strbuf *, conn_walk_state_t *);
  58 
  59 typedef struct connstat_proto_s {
  60         char    *csp_proto;
  61         char    *csp_default_fields;
  62         int     csp_miblevel;
  63         int     csp_mibv4name;
  64         int     csp_mibv6name;
  65         connstat_getfieldsfunc_t *csp_getfields;
  66         connstat_walkfunc_t *csp_v4walk;
  67         connstat_walkfunc_t *csp_v6walk;
  68 } connstat_proto_t;
  69 
  70 boolean_t print_string(ofmt_arg_t *, char *, uint_t);
  71 boolean_t print_uint16(ofmt_arg_t *, char *, uint_t);
  72 boolean_t print_uint32(ofmt_arg_t *, char *, uint_t);
  73 boolean_t print_uint64(ofmt_arg_t *, char *, uint_t);
  74 
  75 #ifdef  __cplusplus
  76 }
  77 #endif
  78 
  79 #endif  /* _CONNSTAT_H */