1 /*
2  * Copyright (c) 1997-2014 Erez Zadok
3  * Copyright (c) 1990 Jan-Simon Pendry
4  * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
5  * Copyright (c) 1990 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Jan-Simon Pendry at Imperial College, London.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *
36  * File: am-utils/include/amq_defs.h
37  *
38  */
39 
40 #ifndef _AMQ_DEFS_H
41 #define _AMQ_DEFS_H
42 
43 /*
44  * MACROS
45  */
46 #ifndef AMQ_SIZE
47 # define AMQ_SIZE 16384
48 #endif /* not AMQ_SIZE */
49 #define AMQ_STRLEN 16384
50 #define AMQ_PROGRAM ((u_long)300019)
51 #define AMQ_VERSION ((u_long)1)
52 #define AMQPROC_NULL ((u_long)0)
53 #define AMQPROC_MNTTREE ((u_long)1)
54 #define AMQPROC_UMNT ((u_long)2)	/* asynchronous unmount */
55 #define AMQPROC_STATS ((u_long)3)
56 #define AMQPROC_EXPORT ((u_long)4)
57 #define AMQPROC_SETOPT ((u_long)5)
58 #define AMQPROC_GETMNTFS ((u_long)6)
59 #define AMQPROC_MOUNT ((u_long)7)
60 #define AMQPROC_GETVERS ((u_long)8)
61 #define AMQPROC_GETPID ((u_long)9)
62 #define AMQPROC_PAWD ((u_long)10)
63 #define AMQPROC_SYNC_UMNT ((u_long)11)	/* synchronous unmount */
64 #define AMQPROC_GETMAPINFO ((u_long)12)
65 
66 /*
67  * TYPEDEFS
68  */
69 typedef time_t *time_type;
70 typedef struct amq_mount_info amq_mount_info;
71 typedef struct amq_map_info amq_map_info;
72 typedef struct amq_mount_stats amq_mount_stats;
73 typedef struct amq_mount_tree amq_mount_tree;
74 typedef struct amq_setopt amq_setopt;
75 typedef struct amq_sync_umnt amq_sync_umnt;
76 typedef amq_mount_tree *amq_mount_tree_p;
77 
78 /*
79  * STRUCTURES:
80  */
81 struct amq_mount_tree {
82   amq_string mt_mountinfo;
83   amq_string mt_directory;
84   amq_string mt_mountpoint;
85   amq_string mt_type;
86   time_type mt_mounttime;
87   u_short mt_mountuid;
88   int mt_getattr;
89   int mt_lookup;
90   int mt_readdir;
91   int mt_readlink;
92   int mt_statfs;
93   struct amq_mount_tree *mt_next;
94   struct amq_mount_tree *mt_child;
95 };
96 
97 struct amq_mount_info {
98   amq_string mi_type;
99   amq_string mi_mountpt;
100   amq_string mi_mountinfo;
101   amq_string mi_fserver;
102   int mi_error;
103   int mi_refc;
104   int mi_up;
105 };
106 
107 typedef struct {
108   u_int amq_mount_info_list_len;
109   amq_mount_info *amq_mount_info_list_val;
110 } amq_mount_info_list;
111 
112 typedef struct {
113   u_int amq_mount_tree_list_len;
114   amq_mount_tree_p *amq_mount_tree_list_val;
115 } amq_mount_tree_list;
116 
117 struct amq_map_info {
118   amq_string mi_name;
119   amq_string mi_wildcard;
120   time_type mi_modify;
121   int mi_flags;
122   int mi_refc;
123   int mi_up;
124   int mi_reloads;
125   int mi_nentries;
126 };
127 
128 typedef struct {
129   u_int amq_map_info_list_len;
130   amq_map_info *amq_map_info_list_val;
131 } amq_map_info_list;
132 
133 struct amq_mount_stats {
134   int as_drops;
135   int as_stale;
136   int as_mok;
137   int as_merr;
138   int as_uerr;
139 };
140 
141 typedef enum {
142   AMQ_UMNT_OK 		= 0,	/* must be zero! */
143   AMQ_UMNT_FAILED 	= 1,	/* unmount failed */
144   AMQ_UMNT_FORK 	= 2,	/* fork failed */
145   AMQ_UMNT_READ 	= 3,	/* pipe read failed */
146   AMQ_UMNT_SERVER 	= 4,	/* server down */
147   AMQ_UMNT_SIGNAL 	= 5	/* received signal */
148 } au_etype;
149 
150 struct amq_sync_umnt {
151 	au_etype	au_etype;	/* error type */
152 	int		au_errno;	/* error number */
153 	int		au_signal;	/* signal received */
154 };
155 
156 enum amq_opt {
157   AMOPT_DEBUG = 0,
158   AMOPT_LOGFILE = 1,
159   AMOPT_XLOG = 2,
160   AMOPT_FLUSHMAPC = 3
161 };
162 typedef enum amq_opt amq_opt;	/* enum typedefs should be after enum */
163 
164 struct amq_setopt {
165   amq_opt as_opt;
166   amq_string as_str;
167 };
168 
169 /*
170  * EXTERNALS:
171  *
172  * external definitions for amqproc_*_1() have been moved off to private
173  * headers in lib/amu.h, amd/amd.h, etc.  They have to be private since the
174  * same named functions appear in different places with different prototypes
175  * an functionality.
176  */
177 extern bool_t xdr_amq_mount_info(XDR *xdrs, amq_mount_info *objp);
178 extern bool_t xdr_amq_mount_info_list(XDR *xdrs, amq_mount_info_list *objp);
179 extern bool_t xdr_amq_map_info(XDR *xdrs, amq_map_info *objp);
180 extern bool_t xdr_amq_map_info_list(XDR *xdrs, amq_map_info_list *objp);
181 extern bool_t xdr_amq_mount_stats(XDR *xdrs, amq_mount_stats *objp);
182 extern bool_t xdr_amq_mount_tree(XDR *xdrs, amq_mount_tree *objp);
183 extern bool_t xdr_amq_mount_tree_list(XDR *xdrs, amq_mount_tree_list *objp);
184 extern bool_t xdr_amq_mount_tree_p(XDR *xdrs, amq_mount_tree_p *objp);
185 extern bool_t xdr_amq_opt(XDR *xdrs, amq_opt *objp);
186 extern bool_t xdr_amq_setopt(XDR *xdrs, amq_setopt *objp);
187 extern bool_t xdr_amq_sync_umnt(XDR *xdrs, amq_sync_umnt *objp);
188 extern bool_t xdr_pri_free(XDRPROC_T_TYPE xdr_args, caddr_t args_ptr);
189 extern bool_t xdr_time_type(XDR *xdrs, time_type *objp);
190 
191 #endif /* not _AMQ_DEFS_H */
192