1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1997-1998 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26 
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  28 /*        All Rights Reserved   */
  29 
  30 
  31 #ifndef _SAC_H
  32 #define _SAC_H
  33 
  34 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.4 */
  35 
  36 #include <sys/types.h>
  37 
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41 
  42 #define IDLEN           4       /* length in bytes of a utmp id */
  43 #define SC_WILDC        0xff    /* wild character for utmp ids */
  44 #define PMTAGSIZE       14      /* maximum length in bytes for */
  45                                 /* a port monitor tag */
  46 
  47 /*
  48  * values for rflag in doconfig()
  49  */
  50 
  51 #define NOASSIGN        0x1     /* don't allow assign operations */
  52 #define NORUN           0x2     /* don't allow run or runwait operations */
  53 
  54 
  55 /*
  56  * message to SAC (header only).  This header is forever fixed.  The
  57  * size field (pm_size) defines the size of the data portion of the
  58  * message, which follows the header.  The form of this optional
  59  * data portion is defined strictly by the message type (pm_type).
  60  */
  61 
  62 struct  pmmsg {
  63         char    pm_type;                /* type of message */
  64         uchar_t pm_state;               /* current state of port monitor */
  65         char    pm_maxclass;            /* max message class this PM */
  66                                         /* understands */
  67         char    pm_tag[PMTAGSIZE + 1];  /* port monitor's tag */
  68         int     pm_size;                /* size of optional data portion */
  69 };
  70 
  71 
  72 
  73 /*
  74  * pm_type values
  75  */
  76 
  77 #define PM_STATUS       1               /* status response */
  78 #define PM_UNKNOWN      2               /* an unknown message was received */
  79 
  80 /*
  81  * pm_state values
  82  */
  83 
  84 /*
  85  * Class 1 responses
  86  */
  87 
  88 #define PM_STARTING     1               /* port monitor in starting state */
  89 #define PM_ENABLED      2               /* port monitor in enabled state */
  90 #define PM_DISABLED     3               /* port monitor in disabled state */
  91 #define PM_STOPPING     4               /* port monitor in stopping state */
  92 
  93 /*
  94  * message to port monitor
  95  */
  96 
  97 struct  sacmsg {
  98         int     sc_size;                /* size of optional data portion */
  99         char    sc_type;                /* type of message */
 100 };
 101 
 102 
 103 
 104 /*
 105  * sc_type values
 106  * These represent commands that the SAC sends to a port monitor.  These
 107  * commands are divided into "classes" for extensibility.  Each subsequent
 108  * "class" is a superset of the previous "classes" plus the new commands
 109  * defined within that "class".  The header for all commands is identical;
 110  * however, a command may be defined such that an optional data portion may
 111  * be sent in addition to the header.  The format of this optional data piece
 112  * is self-defining based on the command.  Important note:  the first message
 113  * sent by the SAC will always be a class 1 message.  The port monitor
 114  * response will indicate the maximum class that it is able to understand.
 115  * Another note is that port monitors should only respond to a message with
 116  * an equivalent class response (i.e. a class 1 command causes a class 1
 117  * response).
 118  */
 119 
 120 /*
 121  * Class 1 commands (currently, there are only class 1 commands)
 122  */
 123 
 124 #define SC_STATUS       1               /* status request */
 125 #define SC_ENABLE       2               /* enable request */
 126 #define SC_DISABLE      3               /* disable request */
 127 #define SC_READDB       4               /* read pmtab request */
 128 
 129 /*
 130  * `errno' values for Saferrno, note that Saferrno is used by
 131  * both pmadm and sacadm and these values are shared between
 132  * them
 133  */
 134 
 135 #define E_BADARGS       1       /* bad args or ill-formed command line */
 136 #define E_NOPRIV        2       /* user not privileged for operation */
 137 #define E_SAFERR        3       /* generic SAF error */
 138 #define E_SYSERR        4       /* system error */
 139 #define E_NOEXIST       5       /* invalid specification */
 140 #define E_DUP           6       /* entry already exists */
 141 #define E_PMRUN 7       /* port monitor is running */
 142 #define E_PMNOTRUN      8       /* port monitor is not running */
 143 #define E_RECOVER       9       /* in recovery */
 144 #define E_SACNOTRUN     10      /* sac daemon is not running */
 145 
 146 #ifdef __STDC__
 147 extern int      doconfig(int, char *, long);
 148 #else
 149 extern int      doconfig();
 150 #endif
 151 
 152 #ifdef  __cplusplus
 153 }
 154 #endif
 155 
 156 #endif  /* _SAC_H */