-
Notifications
You must be signed in to change notification settings - Fork 63
/
sysdep_NETBSD.c
131 lines (113 loc) · 3.96 KB
/
sysdep_NETBSD.c
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
126
127
128
129
130
/*
* Copyright (C) 2011 Tildeslash Ltd. All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
*
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/**
* System dependent filesystem methods.
*
* @author Martin Pala, <martinp@tildeslash.com>
*
* @file
*/
#include <config.h>
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
#include <sys/statvfs.h>
#endif
#include "monitor.h"
#include "device_sysdep.h"
/**
* NetBSD special block device mountpoint method. Filesystem must be mounted.
* In the case of success, mountpoint is stored in filesystem information
* structure for later use.
*
* @param inf Information structure where resulting data will be stored
* @param blockdev Identifies block special device
* @return NULL in the case of failure otherwise mountpoint
*/
char *device_mountpoint_sysdep(Info_T inf, char *blockdev) {
int countfs;
ASSERT(inf);
ASSERT(blockdev);
if ((countfs = getvfsstat(NULL, 0, ST_NOWAIT)) != -1) {
struct statvfs *statvfs = xcalloc(countfs, sizeof(struct statvfs));
if ((countfs = getvfsstat(statvfs, countfs * sizeof(struct statvfs), ST_NOWAIT)) != -1) {
int i;
for (i = 0; i < countfs; i++) {
struct statvfs *sfs = statvfs + i;
if (IS(sfs->f_mntfromname, blockdev)) {
inf->priv.filesystem.mntpath = xstrdup(sfs->f_mntonname);
FREE(statvfs);
return inf->priv.filesystem.mntpath;
}
}
}
FREE(statvfs);
}
LogError("%s: Error getting mountpoint for filesystem '%s' -- %s\n", prog, blockdev, STRERROR);
return NULL;
}
/**
* NetBSD filesystem usage statistics. In the case of success result is stored in
* given information structure.
*
* @param inf Information structure where resulting data will be stored
* @return TRUE if informations were succesfully read otherwise FALSE
*/
int filesystem_usage_sysdep(Info_T inf) {
struct statvfs usage;
ASSERT(inf);
if (statvfs(inf->priv.filesystem.mntpath, &usage) != 0) {
LogError("%s: Error getting usage statistics for filesystem '%s' -- %s\n", prog, inf->priv.filesystem.mntpath, STRERROR);
return FALSE;
}
inf->priv.filesystem.f_bsize = usage.f_frsize;
inf->priv.filesystem.f_blocks = usage.f_blocks;
inf->priv.filesystem.f_blocksfree = usage.f_bavail;
inf->priv.filesystem.f_blocksfreetotal = usage.f_bfree;
inf->priv.filesystem.f_files = usage.f_files;
inf->priv.filesystem.f_filesfree = usage.f_ffree;
inf->priv.filesystem.flags = usage.f_flag;
return TRUE;
}