summaryrefslogtreecommitdiff
path: root/lib/librpcsvc/sm_inter.x
blob: 2b320fd89448c6698303d2d745d52d9251679617 (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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
/*	$OpenBSD: sm_inter.x,v 1.4 2009/10/27 23:59:30 deraadt Exp $	*/

/*
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
 * unrestricted use provided that this legend is included on all tape
 * media and as a part of the software program in whole or part.  Users
 * may copy or modify Sun RPC without charge, but are not authorized
 * to license or distribute it to anyone else except as part of a product or
 * program developed by the user.
 *
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
 *
 * Sun RPC is provided with no support and without any obligation on the
 * part of Sun Microsystems, Inc. to assist in its use, correction,
 * modification or enhancement.
 *
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
 * OR ANY PART THEREOF.
 *
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
 * or profits or other special, indirect and consequential damages, even if
 * Sun has been advised of the possibility of such damages.
 *
 * Sun Microsystems, Inc.
 * 2550 Garcia Avenue
 * Mountain View, California  94043
 */

/*
 * Status monitor protocol specification
 * Copyright (C) 1986 Sun Microsystems, Inc.
 *
 */

#ifndef RPC_HDR
#endif

program SM_PROG {
	version SM_VERS  {
		/* res_stat = stat_succ if status monitor agrees to monitor */
		/* res_stat = stat_fail if status monitor cannot monitor */
		/* if res_stat == stat_succ, state = state number of site sm_name */
		struct sm_stat_res			 SM_STAT(struct sm_name) = 1;

		/* res_stat = stat_succ if status monitor agrees to monitor */
		/* res_stat = stat_fail if status monitor cannot monitor */
		/* stat consists of state number of local site */
		struct sm_stat_res			 SM_MON(struct mon) = 2;

		/* stat consists of state number of local site */
		struct sm_stat				 SM_UNMON(struct mon_id) = 3;

		/* stat consists of state number of local site */
		struct sm_stat				 SM_UNMON_ALL(struct my_id) = 4;

		void					 SM_SIMU_CRASH(void) = 5;

		void					 SM_NOTIFY(struct stat_chge) = 6;

	} = 1;
} = 100024;

const	SM_MAXSTRLEN = 1024;

struct sm_name {
	string mon_name<SM_MAXSTRLEN>;
};

struct my_id {
	string	 my_name<SM_MAXSTRLEN>;		/* name of the site iniates the monitoring request*/
	int	my_prog;			/* rpc program # of the requesting process */
	int	my_vers;			/* rpc version # of the requesting process */
	int	my_proc;			/* rpc procedure # of the requesting process */
};

struct mon_id {
	string	mon_name<SM_MAXSTRLEN>;		/* name of the site to be monitored */
	struct my_id my_id;
};


struct mon {
	struct mon_id mon_id;
	opaque priv[16];			/* private information to store at */
						/* monitor for requesting process */
};

struct stat_chge {
	string	mon_name<SM_MAXSTRLEN>;		/* name of the site that had the */
						/* state change */
	int	state;
};

/*
 * state # of status monitor monitonically increases each time
 * status of the site changes:
 * an even number (>= 0) indicates the site is down and
 * an odd number (> 0) indicates the site is up;
 */
struct sm_stat {
	int state;		/* state # of status monitor */
};

enum res {
	stat_succ = 0,		/* status monitor agrees to monitor */
	stat_fail = 1		/* status monitor cannot monitor */
};

struct sm_stat_res {
	res res_stat;
	int state;
};

/*
 * structure of the status message sent back by the status monitor
 * when monitor site status changes
 */
struct status {
	string mon_name<SM_MAXSTRLEN>;
	int state;
	opaque priv[16];		/* stored private information */
};