1 |
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/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2004 i-scream |
5 |
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* |
31 |
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#include <time.h> |
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#include "statgrab.h" |
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#include "vector.h" |
34 |
+ |
#include "tools.h" |
35 |
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|
36 |
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#ifdef SOLARIS |
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#include <sys/mnttab.h> |
38 |
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#include <sys/statvfs.h> |
39 |
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#include <kstat.h> |
40 |
< |
#define VALID_FS_TYPES {"ufs", "tmpfs"} |
40 |
> |
#define VALID_FS_TYPES {"ufs", "tmpfs", "vxfs"} |
41 |
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#endif |
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|
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#if defined(LINUX) || defined(CYGWIN) |
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#include <mntent.h> |
45 |
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#include <sys/vfs.h> |
46 |
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#include "tools.h" |
46 |
> |
#include <sys/statvfs.h> |
47 |
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#endif |
48 |
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|
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#ifdef LINUX |
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#define VALID_FS_TYPES {"adfs", "affs", "befs", "bfs", "efs", "ext2", \ |
51 |
< |
"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \ |
52 |
< |
"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \ |
53 |
< |
"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \ |
54 |
< |
"umsdos", "vfat", "xfs", "jfs"} |
51 |
> |
"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \ |
52 |
> |
"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \ |
53 |
> |
"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \ |
54 |
> |
"umsdos", "vfat", "xfs", "jfs", "nfs"} |
55 |
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#endif |
56 |
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|
57 |
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#ifdef CYGWIN |
67 |
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#include <sys/dkstat.h> |
68 |
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#include <devstat.h> |
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#define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \ |
70 |
< |
"ufs", "mfs"} |
70 |
> |
"ufs", "mfs", "nfs"} |
71 |
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#endif |
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#if defined(NETBSD) || defined(OPENBSD) |
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#include <sys/param.h> |
74 |
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#include <sys/sysctl.h> |
75 |
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#include <sys/disk.h> |
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#define VALID_FS_TYPES {"ffs", "mfs", "msdos", "lfs", "adosfs", "ext2fs", \ |
77 |
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"ntfs"} |
77 |
> |
"ntfs", "nfs"} |
78 |
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#endif |
79 |
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|
80 |
< |
static void disk_stat_init(disk_stat_t *d) { |
80 |
> |
#ifdef HPUX |
81 |
> |
#include <sys/param.h> |
82 |
> |
#include <sys/pstat.h> |
83 |
> |
#include <sys/types.h> |
84 |
> |
#include <sys/stat.h> |
85 |
> |
#include <sys/vfs.h> |
86 |
> |
#include <mntent.h> |
87 |
> |
#include <dirent.h> |
88 |
> |
#include <stdio.h> |
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> |
#include <time.h> |
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> |
#define VALID_FS_TYPES {"vxfs", "hfs"} |
91 |
> |
#define DISK_BATCH 30 |
92 |
> |
#endif |
93 |
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|
94 |
> |
#ifdef ALLBSD |
95 |
> |
#define SG_MP_FSTYPENAME(mp) (mp)->f_fstypename |
96 |
> |
#define SG_MP_DEVNAME(mp) (mp)->f_mntfromname |
97 |
> |
#define SG_MP_MOUNTP(mp) (mp)->f_mntonname |
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> |
#define SG_FS_FRSIZE(fs) (long long) (*(fs))->f_bsize |
99 |
> |
#define SG_FS_BSIZE(fs) (long long) (*(fs))->f_iosize |
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> |
#define SG_FS_BLOCKS(fs) (long long) (*(fs))->f_blocks |
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> |
#define SG_FS_BFREE(fs) (long long) (*(fs))->f_bfree |
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> |
#define SG_FS_BAVAIL(fs) (long long) (*(fs))->f_bavail |
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> |
#define SG_FS_FILES(fs) (long long) (*(fs))->f_files |
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> |
#define SG_FS_FFREE(fs) (long long) (*(fs))->f_ffree |
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#define SG_FS_FAVAIL(fs) -1LL |
106 |
> |
#endif |
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> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
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> |
#define SG_MP_FSTYPENAME(mp) (mp)->mnt_type |
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> |
#define SG_MP_DEVNAME(mp) (mp)->mnt_fsname |
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> |
#define SG_MP_MOUNTP(mp) (mp)->mnt_dir |
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> |
#define SG_FS_FRSIZE(fs) (long long) (fs).f_frsize |
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> |
#define SG_FS_BSIZE(fs) (long long) (fs).f_bsize |
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#define SG_FS_BLOCKS(fs) (long long) (fs).f_blocks |
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#define SG_FS_BFREE(fs) (long long) (fs).f_bfree |
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> |
#define SG_FS_BAVAIL(fs) (long long) (fs).f_bavail |
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> |
#define SG_FS_FILES(fs) (long long) (fs).f_files |
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> |
#define SG_FS_FFREE(fs) (long long) (fs).f_ffree |
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> |
#define SG_FS_FAVAIL(fs) (long long) (fs).f_favail |
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#endif |
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#ifdef SOLARIS |
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> |
#define SG_MP_FSTYPENAME(mp) (mp).mnt_fstype |
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> |
#define SG_MP_DEVNAME(mp) (mp).mnt_special |
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> |
#define SG_MP_MOUNTP(mp) (mp).mnt_mountp |
124 |
> |
#define SG_FS_FRSIZE(fs) (long long) (fs).f_frsize |
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> |
#define SG_FS_BSIZE(fs) (long long) (fs).f_bsize |
126 |
> |
#define SG_FS_BLOCKS(fs) (long long) (fs).f_blocks |
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> |
#define SG_FS_BFREE(fs) (long long) (fs).f_bfree |
128 |
> |
#define SG_FS_BAVAIL(fs) (long long) (fs).f_bavail |
129 |
> |
#define SG_FS_FILES(fs) (long long) (fs).f_files |
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> |
#define SG_FS_FFREE(fs) (long long) (fs).f_ffree |
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> |
#define SG_FS_FAVAIL(fs) (long long) (fs).f_favail |
132 |
> |
#endif |
133 |
> |
|
134 |
> |
static void disk_stat_init(sg_fs_stats *d) { |
135 |
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d->device_name = NULL; |
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d->fs_type = NULL; |
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d->mnt_point = NULL; |
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} |
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|
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< |
static void disk_stat_destroy(disk_stat_t *d) { |
140 |
> |
static void disk_stat_destroy(sg_fs_stats *d) { |
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free(d->device_name); |
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free(d->fs_type); |
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free(d->mnt_point); |
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} |
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|
146 |
< |
int is_valid_fs_type(const char *type) { |
146 |
> |
static int is_valid_fs_type(const char *type) { |
147 |
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const char *types[] = VALID_FS_TYPES; |
148 |
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int i; |
149 |
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|
150 |
< |
for (i = 0; i < (sizeof types / sizeof *types); i++) { |
150 |
> |
for (i = 0; i < (int) (sizeof types / sizeof *types); i++) { |
151 |
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if (strcmp(types[i], type) == 0) { |
152 |
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return 1; |
153 |
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} |
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return 0; |
156 |
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} |
157 |
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|
158 |
< |
disk_stat_t *get_disk_stats(int *entries){ |
159 |
< |
VECTOR_DECLARE_STATIC(disk_stats, disk_stat_t, 10, |
160 |
< |
disk_stat_init, disk_stat_destroy); |
158 |
> |
sg_fs_stats *sg_get_fs_stats(int *entries){ |
159 |
> |
VECTOR_DECLARE_STATIC(disk_stats, sg_fs_stats, 10, |
160 |
> |
disk_stat_init, disk_stat_destroy); |
161 |
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|
107 |
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int valid_type; |
162 |
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int num_disks=0; |
163 |
< |
#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) |
163 |
> |
#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) || defined(HPUX) |
164 |
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FILE *f; |
165 |
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#endif |
166 |
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|
167 |
< |
disk_stat_t *disk_ptr; |
167 |
> |
sg_fs_stats *disk_ptr; |
168 |
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|
169 |
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#ifdef SOLARIS |
170 |
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struct mnttab mp; |
171 |
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struct statvfs fs; |
172 |
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#endif |
173 |
< |
#if defined(LINUX) || defined(CYGWIN) |
173 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
174 |
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struct mntent *mp; |
175 |
< |
struct statfs fs; |
175 |
> |
struct statvfs fs; |
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#endif |
177 |
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#ifdef ALLBSD |
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int nummnt; |
179 |
< |
struct statfs *mp; |
179 |
> |
#ifdef HAVE_STATVFS |
180 |
> |
struct statvfs *mp, **fs; |
181 |
> |
#else |
182 |
> |
struct statfs *mp, **fs; |
183 |
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#endif |
184 |
+ |
#endif |
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|
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#ifdef ALLBSD |
187 |
< |
nummnt=getmntinfo(&mp , MNT_LOCAL); |
187 |
> |
nummnt=getmntinfo(&mp, MNT_WAIT); |
188 |
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if (nummnt<=0){ |
189 |
+ |
sg_set_error_with_errno(SG_ERROR_GETMNTINFO, NULL); |
190 |
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return NULL; |
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} |
192 |
< |
for(;nummnt--; mp++){ |
134 |
< |
valid_type = is_valid_fs_type(mp->f_fstypename); |
192 |
> |
for(fs = ∓ nummnt--; (*fs)++){ |
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#endif |
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|
195 |
< |
#if defined(LINUX) || defined(CYGWIN) |
195 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
196 |
> |
#ifdef MNT_MNTTAB |
197 |
> |
if ((f=setmntent(MNT_MNTTAB, "r" ))==NULL){ |
198 |
> |
#else |
199 |
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if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
200 |
+ |
#endif |
201 |
+ |
sg_set_error(SG_ERROR_SETMNTENT, NULL); |
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return NULL; |
203 |
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} |
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|
205 |
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while((mp=getmntent(f))){ |
206 |
< |
if((statfs(mp->mnt_dir, &fs)) !=0){ |
206 |
> |
if((statvfs(mp->mnt_dir, &fs)) !=0){ |
207 |
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continue; |
208 |
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} |
209 |
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|
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– |
valid_type = is_valid_fs_type(mp->mnt_type); |
210 |
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#endif |
211 |
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|
212 |
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#ifdef SOLARIS |
213 |
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if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
214 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/etc/mnttab"); |
215 |
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return NULL; |
216 |
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} |
217 |
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while((getmntent(f, &mp)) == 0){ |
218 |
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if ((statvfs(mp.mnt_mountp, &fs)) !=0){ |
219 |
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continue; |
220 |
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} |
158 |
– |
valid_type = is_valid_fs_type(mp.mnt_fstype); |
221 |
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#endif |
222 |
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|
223 |
< |
if(valid_type){ |
223 |
> |
if(is_valid_fs_type(SG_MP_FSTYPENAME(mp))){ |
224 |
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if (VECTOR_RESIZE(disk_stats, num_disks + 1) < 0) { |
225 |
|
return NULL; |
226 |
|
} |
227 |
|
disk_ptr=disk_stats+num_disks; |
228 |
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|
229 |
< |
#ifdef ALLBSD |
230 |
< |
if (update_string(&disk_ptr->device_name, mp->f_mntfromname) == NULL) { |
229 |
> |
/* Maybe make this char[bigenough] and do strncpy's and put a null in the end? |
230 |
> |
* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob |
231 |
> |
* be upwards of a k each |
232 |
> |
*/ |
233 |
> |
if (sg_update_string(&disk_ptr->device_name, SG_MP_DEVNAME(mp)) < 0) { |
234 |
|
return NULL; |
235 |
|
} |
236 |
< |
if (update_string(&disk_ptr->fs_type, mp->f_fstypename) == NULL) { |
236 |
> |
if (sg_update_string(&disk_ptr->fs_type, SG_MP_FSTYPENAME(mp)) < 0) { |
237 |
|
return NULL; |
238 |
|
} |
239 |
< |
if (update_string(&disk_ptr->mnt_point, mp->f_mntonname) == NULL) { |
239 |
> |
if (sg_update_string(&disk_ptr->mnt_point, SG_MP_MOUNTP(mp)) < 0) { |
240 |
|
return NULL; |
241 |
|
} |
242 |
|
|
243 |
< |
disk_ptr->size = (long long)mp->f_bsize * (long long) mp->f_blocks; |
244 |
< |
disk_ptr->avail = (long long)mp->f_bsize * (long long) mp->f_bavail; |
245 |
< |
disk_ptr->used = (disk_ptr->size) - ((long long)mp->f_bsize * (long long)mp->f_bfree); |
243 |
> |
disk_ptr->size = SG_FS_FRSIZE(fs) * SG_FS_BLOCKS(fs); |
244 |
> |
disk_ptr->avail = SG_FS_FRSIZE(fs) * SG_FS_BAVAIL(fs); |
245 |
> |
disk_ptr->used = (disk_ptr->size) - (SG_FS_FRSIZE(fs) * SG_FS_BFREE(fs)); |
246 |
|
|
247 |
< |
disk_ptr->total_inodes=(long long)mp->f_files; |
248 |
< |
disk_ptr->free_inodes=(long long)mp->f_ffree; |
249 |
< |
/* Freebsd doesn't have a "available" inodes */ |
250 |
< |
disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes; |
251 |
< |
#endif |
187 |
< |
#if defined(LINUX) || defined(CYGWIN) |
188 |
< |
if (update_string(&disk_ptr->device_name, mp->mnt_fsname) == NULL) { |
189 |
< |
return NULL; |
190 |
< |
} |
191 |
< |
|
192 |
< |
if (update_string(&disk_ptr->fs_type, mp->mnt_type) == NULL) { |
193 |
< |
return NULL; |
194 |
< |
} |
247 |
> |
disk_ptr->total_inodes = SG_FS_FILES(fs); |
248 |
> |
disk_ptr->free_inodes = SG_FS_FFREE(fs); |
249 |
> |
/* Linux, FreeBSD don't have a "available" inodes */ |
250 |
> |
disk_ptr->used_inodes = disk_ptr->total_inodes - disk_ptr->free_inodes; |
251 |
> |
disk_ptr->avail_inodes = SG_FS_FAVAIL(fs); |
252 |
|
|
253 |
< |
if (update_string(&disk_ptr->mnt_point, mp->mnt_dir) == NULL) { |
254 |
< |
return NULL; |
255 |
< |
} |
256 |
< |
disk_ptr->size = (long long)fs.f_bsize * (long long)fs.f_blocks; |
257 |
< |
disk_ptr->avail = (long long)fs.f_bsize * (long long)fs.f_bavail; |
258 |
< |
disk_ptr->used = (disk_ptr->size) - ((long long)fs.f_bsize * (long long)fs.f_bfree); |
253 |
> |
disk_ptr->io_size = SG_FS_BSIZE(fs); |
254 |
> |
disk_ptr->block_size = SG_FS_FRSIZE(fs); |
255 |
> |
disk_ptr->total_blocks = SG_FS_BLOCKS(fs); |
256 |
> |
disk_ptr->free_blocks = SG_FS_BFREE(fs); |
257 |
> |
disk_ptr->avail_blocks = SG_FS_BAVAIL(fs); |
258 |
> |
disk_ptr->used_blocks = disk_ptr->total_blocks - disk_ptr->free_blocks; |
259 |
|
|
203 |
– |
disk_ptr->total_inodes=(long long)fs.f_files; |
204 |
– |
disk_ptr->free_inodes=(long long)fs.f_ffree; |
205 |
– |
/* Linux doesn't have a "available" inodes */ |
206 |
– |
disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes; |
207 |
– |
#endif |
208 |
– |
|
209 |
– |
#ifdef SOLARIS |
210 |
– |
/* Maybe make this char[bigenough] and do strncpy's and put a null in the end? |
211 |
– |
* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob |
212 |
– |
* be upwards of a k each |
213 |
– |
*/ |
214 |
– |
if (update_string(&disk_ptr->device_name, mp.mnt_special) == NULL) { |
215 |
– |
return NULL; |
216 |
– |
} |
217 |
– |
|
218 |
– |
if (update_string(&disk_ptr->fs_type, mp.mnt_fstype) == NULL) { |
219 |
– |
return NULL; |
220 |
– |
} |
221 |
– |
|
222 |
– |
if (update_string(&disk_ptr->mnt_point, mp.mnt_mountp) == NULL) { |
223 |
– |
return NULL; |
224 |
– |
} |
225 |
– |
|
226 |
– |
disk_ptr->size = (long long)fs.f_frsize * (long long)fs.f_blocks; |
227 |
– |
disk_ptr->avail = (long long)fs.f_frsize * (long long)fs.f_bavail; |
228 |
– |
disk_ptr->used = (disk_ptr->size) - ((long long)fs.f_frsize * (long long)fs.f_bfree); |
229 |
– |
|
230 |
– |
disk_ptr->total_inodes=(long long)fs.f_files; |
231 |
– |
disk_ptr->used_inodes=disk_ptr->total_inodes - (long long)fs.f_ffree; |
232 |
– |
disk_ptr->free_inodes=(long long)fs.f_favail; |
233 |
– |
#endif |
260 |
|
num_disks++; |
261 |
|
} |
262 |
|
} |
264 |
|
*entries=num_disks; |
265 |
|
|
266 |
|
/* If this fails, there is very little i can do about it, so |
267 |
< |
I'll ignore it :) */ |
268 |
< |
#if defined(LINUX) || defined(CYGWIN) |
267 |
> |
I'll ignore it :) */ |
268 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
269 |
|
endmntent(f); |
270 |
|
#endif |
271 |
|
#if defined(SOLARIS) |
276 |
|
|
277 |
|
} |
278 |
|
|
279 |
< |
static void diskio_stat_init(diskio_stat_t *d) { |
279 |
> |
int sg_fs_compare_device_name(const void *va, const void *vb) { |
280 |
> |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
281 |
> |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
282 |
> |
|
283 |
> |
return strcmp(a->device_name, b->device_name); |
284 |
> |
} |
285 |
> |
|
286 |
> |
int sg_fs_compare_mnt_point(const void *va, const void *vb) { |
287 |
> |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
288 |
> |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
289 |
> |
|
290 |
> |
return strcmp(a->mnt_point, b->mnt_point); |
291 |
> |
} |
292 |
> |
|
293 |
> |
static void diskio_stat_init(sg_disk_io_stats *d) { |
294 |
|
d->disk_name = NULL; |
295 |
|
} |
296 |
|
|
297 |
< |
static void diskio_stat_destroy(diskio_stat_t *d) { |
297 |
> |
static void diskio_stat_destroy(sg_disk_io_stats *d) { |
298 |
|
free(d->disk_name); |
299 |
|
} |
300 |
|
|
301 |
< |
VECTOR_DECLARE_STATIC(diskio_stats, diskio_stat_t, 10, |
302 |
< |
diskio_stat_init, diskio_stat_destroy); |
301 |
> |
VECTOR_DECLARE_STATIC(diskio_stats, sg_disk_io_stats, 10, |
302 |
> |
diskio_stat_init, diskio_stat_destroy); |
303 |
|
|
304 |
|
#ifdef LINUX |
305 |
|
typedef struct { |
308 |
|
} partition; |
309 |
|
#endif |
310 |
|
|
311 |
< |
diskio_stat_t *get_diskio_stats(int *entries){ |
311 |
> |
sg_disk_io_stats *sg_get_disk_io_stats(int *entries){ |
312 |
|
int num_diskio; |
313 |
|
#ifndef LINUX |
314 |
< |
diskio_stat_t *diskio_stats_ptr; |
314 |
> |
sg_disk_io_stats *diskio_stats_ptr; |
315 |
|
#endif |
316 |
|
|
317 |
+ |
#ifdef HPUX |
318 |
+ |
long long rbytes = 0, wbytes = 0; |
319 |
+ |
struct dirent *dinfo = NULL; |
320 |
+ |
struct stat lstatinfo; |
321 |
+ |
struct pst_diskinfo pstat_diskinfo[DISK_BATCH]; |
322 |
+ |
char fullpathbuf[1024] = {0}; |
323 |
+ |
dev_t diskid; |
324 |
+ |
DIR *dh = NULL; |
325 |
+ |
int diskidx = 0; |
326 |
+ |
int num, i; |
327 |
+ |
#endif |
328 |
|
#ifdef SOLARIS |
329 |
< |
kstat_ctl_t *kc; |
330 |
< |
kstat_t *ksp; |
329 |
> |
kstat_ctl_t *kc; |
330 |
> |
kstat_t *ksp; |
331 |
|
kstat_io_t kios; |
332 |
|
#endif |
333 |
|
#ifdef LINUX |
339 |
|
int i, n; |
340 |
|
time_t now; |
341 |
|
const char *format; |
342 |
+ |
static regex_t not_part_re, part_re; |
343 |
+ |
static int re_compiled = 0; |
344 |
|
#endif |
345 |
|
#if defined(FREEBSD) || defined(DFBSD) |
346 |
|
static struct statinfo stats; |
374 |
|
|
375 |
|
num_diskio=0; |
376 |
|
|
377 |
+ |
#ifdef HPUX |
378 |
+ |
while (1) { |
379 |
+ |
num = pstat_getdisk(pstat_diskinfo, sizeof pstat_diskinfo[0], |
380 |
+ |
DISK_BATCH, diskidx); |
381 |
+ |
if (num == -1) { |
382 |
+ |
sg_set_error_with_errno(SG_ERROR_PSTAT, |
383 |
+ |
"pstat_getdisk"); |
384 |
+ |
return NULL; |
385 |
+ |
} else if (num == 0) { |
386 |
+ |
break; |
387 |
+ |
} |
388 |
+ |
|
389 |
+ |
for (i = 0; i < num; i++) { |
390 |
+ |
struct pst_diskinfo *di = &pstat_diskinfo[i]; |
391 |
+ |
|
392 |
+ |
/* Skip "disabled" disks. */ |
393 |
+ |
if (di->psd_status == 0) { |
394 |
+ |
continue; |
395 |
+ |
} |
396 |
+ |
|
397 |
+ |
/* We can't seperate the reads from the writes, we'll |
398 |
+ |
* just give the same to each. (This value is in |
399 |
+ |
* 64-byte chunks according to the pstat header file, |
400 |
+ |
* and can wrap to be negative.) |
401 |
+ |
*/ |
402 |
+ |
rbytes = wbytes = ((unsigned long) di->psd_dkwds) * 64LL; |
403 |
+ |
|
404 |
+ |
/* Skip unused disks. */ |
405 |
+ |
if (rbytes == 0 && wbytes == 0) { |
406 |
+ |
continue; |
407 |
+ |
} |
408 |
+ |
|
409 |
+ |
if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) { |
410 |
+ |
return NULL; |
411 |
+ |
} |
412 |
+ |
|
413 |
+ |
diskio_stats_ptr = diskio_stats + num_diskio; |
414 |
+ |
|
415 |
+ |
diskio_stats_ptr->read_bytes = rbytes; |
416 |
+ |
diskio_stats_ptr->write_bytes = wbytes; |
417 |
+ |
|
418 |
+ |
diskio_stats_ptr->systime = time(NULL); |
419 |
+ |
|
420 |
+ |
num_diskio++; |
421 |
+ |
|
422 |
+ |
/* FIXME This should use a static cache, like the Linux |
423 |
+ |
* code below. */ |
424 |
+ |
if (diskio_stats_ptr->disk_name == NULL) { |
425 |
+ |
dh = opendir("/dev/dsk"); |
426 |
+ |
if (dh == NULL) { |
427 |
+ |
continue; |
428 |
+ |
} |
429 |
+ |
|
430 |
+ |
diskid = (di->psd_dev.psd_major << 24) | di->psd_dev.psd_minor; |
431 |
+ |
while (1) { |
432 |
+ |
dinfo = readdir(dh); |
433 |
+ |
if (dinfo == NULL) { |
434 |
+ |
break; |
435 |
+ |
} |
436 |
+ |
snprintf(fullpathbuf, sizeof(fullpathbuf), "/dev/dsk/%s", dinfo->d_name); |
437 |
+ |
if (lstat(fullpathbuf, &lstatinfo) < 0) { |
438 |
+ |
continue; |
439 |
+ |
} |
440 |
+ |
|
441 |
+ |
if (lstatinfo.st_rdev == diskid) { |
442 |
+ |
if (sg_update_string(&diskio_stats_ptr->disk_name, dinfo->d_name) < 0) { |
443 |
+ |
return NULL; |
444 |
+ |
} |
445 |
+ |
break; |
446 |
+ |
} |
447 |
+ |
} |
448 |
+ |
closedir(dh); |
449 |
+ |
|
450 |
+ |
if (diskio_stats_ptr->disk_name == NULL) { |
451 |
+ |
if (sg_update_string(&diskio_stats_ptr->disk_name, di->psd_hw_path.psh_name) < 0) { |
452 |
+ |
return NULL; |
453 |
+ |
} |
454 |
+ |
} |
455 |
+ |
} |
456 |
+ |
} |
457 |
+ |
diskidx = pstat_diskinfo[num - 1].psd_idx + 1; |
458 |
+ |
} |
459 |
+ |
#endif |
460 |
|
#ifdef OPENBSD |
461 |
|
mib[0] = CTL_HW; |
462 |
|
mib[1] = HW_DISKCOUNT; |
463 |
|
|
464 |
|
size = sizeof(diskcount); |
465 |
|
if (sysctl(mib, MIBSIZE, &diskcount, &size, NULL, 0) < 0) { |
466 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKCOUNT"); |
467 |
|
return NULL; |
468 |
|
} |
469 |
|
|
471 |
|
mib[1] = HW_DISKNAMES; |
472 |
|
|
473 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
474 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
475 |
|
return NULL; |
476 |
|
} |
477 |
|
|
478 |
< |
disknames = malloc(size); |
478 |
> |
disknames = sg_malloc(size); |
479 |
|
if (disknames == NULL) { |
480 |
|
return NULL; |
481 |
|
} |
482 |
|
|
483 |
|
if (sysctl(mib, MIBSIZE, disknames, &size, NULL, 0) < 0) { |
484 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
485 |
|
return NULL; |
486 |
|
} |
487 |
|
|
488 |
< |
dk_name = calloc(diskcount, sizeof(char *)); |
488 |
> |
dk_name = sg_malloc(diskcount * sizeof(char *)); |
489 |
|
bufpp = disknames; |
490 |
|
for (i = 0; i < diskcount && (name = strsep(&bufpp, ",")) != NULL; i++) { |
491 |
|
dk_name[i] = name; |
500 |
|
#endif |
501 |
|
|
502 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
503 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
504 |
|
return NULL; |
505 |
|
} |
506 |
|
|
510 |
|
num_disks = size / sizeof(struct diskstats); |
511 |
|
#endif |
512 |
|
|
513 |
< |
stats = malloc(size); |
513 |
> |
stats = sg_malloc(size); |
514 |
|
if (stats == NULL) { |
515 |
|
return NULL; |
516 |
|
} |
517 |
|
|
518 |
|
if (sysctl(mib, MIBSIZE, stats, &size, NULL, 0) < 0) { |
519 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
520 |
|
return NULL; |
521 |
|
} |
522 |
|
|
523 |
|
for (i = 0; i < num_disks; i++) { |
524 |
+ |
const char *name; |
525 |
|
u_int64_t rbytes, wbytes; |
526 |
|
|
527 |
|
#ifdef NETBSD |
529 |
|
rbytes = stats[i].dk_rbytes; |
530 |
|
wbytes = stats[i].dk_wbytes; |
531 |
|
#else |
532 |
< |
/* Before 1.7, NetBSD merged reads and writes. */ |
532 |
> |
/* Before 2.0, NetBSD merged reads and writes. */ |
533 |
|
rbytes = wbytes = stats[i].dk_bytes; |
534 |
|
#endif |
535 |
|
#else |
536 |
+ |
#ifdef HAVE_DS_RBYTES |
537 |
+ |
rbytes = stats[i].ds_rbytes; |
538 |
+ |
wbytes = stats[i].ds_wbytes; |
539 |
+ |
#else |
540 |
+ |
/* Before 3.5, OpenBSD merged reads and writes */ |
541 |
|
rbytes = wbytes = stats[i].ds_bytes; |
542 |
|
#endif |
543 |
+ |
#endif |
544 |
|
|
545 |
|
/* Don't keep stats for disks that have never been used. */ |
546 |
|
if (rbytes == 0 && wbytes == 0) { |
554 |
|
|
555 |
|
diskio_stats_ptr->read_bytes = rbytes; |
556 |
|
diskio_stats_ptr->write_bytes = wbytes; |
409 |
– |
if (diskio_stats_ptr->disk_name != NULL) { |
410 |
– |
free(diskio_stats_ptr->disk_name); |
411 |
– |
} |
557 |
|
#ifdef NETBSD |
558 |
< |
diskio_stats_ptr->disk_name = strdup(stats[i].dk_name); |
558 |
> |
name = stats[i].dk_name; |
559 |
|
#else |
560 |
< |
diskio_stats_ptr->disk_name = strdup(dk_name[i]); |
560 |
> |
name = dk_name[i]; |
561 |
|
#endif |
562 |
+ |
if (sg_update_string(&diskio_stats_ptr->disk_name, name) < 0) { |
563 |
+ |
return NULL; |
564 |
+ |
} |
565 |
|
diskio_stats_ptr->systime = time(NULL); |
566 |
|
|
567 |
|
num_diskio++; |
576 |
|
|
577 |
|
#if defined(FREEBSD) || defined(DFBSD) |
578 |
|
if (!stats_init) { |
579 |
< |
stats.dinfo=malloc(sizeof(struct devinfo)); |
579 |
> |
stats.dinfo=sg_malloc(sizeof(struct devinfo)); |
580 |
|
if(stats.dinfo==NULL) return NULL; |
581 |
|
bzero(stats.dinfo, sizeof(struct devinfo)); |
582 |
|
stats_init = 1; |
583 |
|
} |
584 |
|
#ifdef FREEBSD5 |
585 |
< |
if ((devstat_getdevs(NULL, &stats)) < 0) return NULL; |
585 |
> |
if ((devstat_getdevs(NULL, &stats)) < 0) { |
586 |
> |
/* FIXME devstat functions return a string error in |
587 |
> |
devstat_errbuf */ |
588 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
589 |
> |
return NULL; |
590 |
> |
} |
591 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
592 |
|
* find a machine with more than 999 disks, then i'll change |
593 |
|
* this number :) |
594 |
|
*/ |
595 |
< |
if (devstat_selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL; |
595 |
> |
if (devstat_selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) { |
596 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
597 |
> |
return NULL; |
598 |
> |
} |
599 |
|
#else |
600 |
< |
if ((getdevs(&stats)) < 0) return NULL; |
600 |
> |
if ((getdevs(&stats)) < 0) { |
601 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
602 |
> |
return NULL; |
603 |
> |
} |
604 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
605 |
|
* find a machine with more than 999 disks, then i'll change |
606 |
|
* this number :) |
607 |
|
*/ |
608 |
< |
if (selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL; |
608 |
> |
if (selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) { |
609 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
610 |
> |
return NULL; |
611 |
> |
} |
612 |
|
#endif |
613 |
|
|
614 |
|
for(counter=0;counter<stats.dinfo->numdevs;counter++){ |
637 |
|
diskio_stats_ptr->write_bytes=dev_ptr->bytes_written; |
638 |
|
#endif |
639 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
640 |
< |
asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number); |
640 |
> |
if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) { |
641 |
> |
sg_set_error_with_errno(SG_ERROR_ASPRINTF, NULL); |
642 |
> |
return NULL; |
643 |
> |
} |
644 |
|
diskio_stats_ptr->systime=time(NULL); |
645 |
|
|
646 |
|
num_diskio++; |
650 |
|
#endif |
651 |
|
#ifdef SOLARIS |
652 |
|
if ((kc = kstat_open()) == NULL) { |
653 |
< |
return NULL; |
654 |
< |
} |
653 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
654 |
> |
return NULL; |
655 |
> |
} |
656 |
|
|
657 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
658 |
< |
if (!strcmp(ksp->ks_class, "disk")) { |
658 |
> |
if (!strcmp(ksp->ks_class, "disk")) { |
659 |
|
|
660 |
|
if(ksp->ks_type != KSTAT_TYPE_IO) continue; |
661 |
|
/* We dont want metadevices appearins as num_diskio */ |
662 |
|
if(strcmp(ksp->ks_module, "md")==0) continue; |
663 |
< |
if((kstat_read(kc, ksp, &kios))==-1){ |
663 |
> |
if((kstat_read(kc, ksp, &kios))==-1){ |
664 |
|
} |
665 |
|
|
666 |
|
if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) { |
670 |
|
diskio_stats_ptr=diskio_stats+num_diskio; |
671 |
|
|
672 |
|
diskio_stats_ptr->read_bytes=kios.nread; |
507 |
– |
|
673 |
|
diskio_stats_ptr->write_bytes=kios.nwritten; |
674 |
< |
|
675 |
< |
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
676 |
< |
|
677 |
< |
diskio_stats_ptr->disk_name=strdup((char *) get_svr_from_bsd(ksp->ks_name)); |
674 |
> |
if (sg_update_string(&diskio_stats_ptr->disk_name, |
675 |
> |
sg_get_svr_from_bsd(ksp->ks_name)) < 0) { |
676 |
> |
return NULL; |
677 |
> |
} |
678 |
|
diskio_stats_ptr->systime=time(NULL); |
679 |
+ |
|
680 |
|
num_diskio++; |
681 |
|
} |
682 |
|
} |
702 |
|
if (f == NULL) goto out; |
703 |
|
now = time(NULL); |
704 |
|
|
705 |
< |
while ((line_ptr = f_read_line(f, "")) != NULL) { |
705 |
> |
if (!re_compiled) { |
706 |
> |
if (regcomp(&part_re, "^(.*/)?[^/]*[0-9]$", REG_EXTENDED | REG_NOSUB) != 0) { |
707 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
708 |
> |
goto out; |
709 |
> |
} |
710 |
> |
if (regcomp(¬_part_re, "^(.*/)?[^/0-9]+[0-9]+d[0-9]+$", REG_EXTENDED | REG_NOSUB) != 0) { |
711 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
712 |
> |
goto out; |
713 |
> |
} |
714 |
> |
re_compiled = 1; |
715 |
> |
} |
716 |
> |
|
717 |
> |
while ((line_ptr = sg_f_read_line(f, "")) != NULL) { |
718 |
|
char name[100]; |
541 |
– |
char *s; |
719 |
|
long long rsect, wsect; |
720 |
|
|
721 |
|
int nr = sscanf(line_ptr, format, |
723 |
|
if (nr < 3) continue; |
724 |
|
|
725 |
|
/* Skip device names ending in numbers, since they're |
726 |
< |
partitions. */ |
727 |
< |
s = name; |
728 |
< |
while (*s != '\0') s++; |
729 |
< |
--s; |
730 |
< |
if (*s >= '0' && *s <= '9') continue; |
726 |
> |
partitions, unless they match the c0d0 pattern that some |
727 |
> |
RAID devices use. */ |
728 |
> |
/* FIXME: For 2.6+, we should probably be using sysfs to detect |
729 |
> |
this... */ |
730 |
> |
if ((regexec(&part_re, name, 0, NULL, 0) == 0) |
731 |
> |
&& (regexec(¬_part_re, name, 0, NULL, 0) != 0)) { |
732 |
> |
continue; |
733 |
> |
} |
734 |
|
|
735 |
|
if (nr < 5) { |
736 |
|
has_pp_stats = 0; |
745 |
|
goto out; |
746 |
|
} |
747 |
|
|
748 |
< |
if (diskio_stats[n].disk_name != NULL) |
749 |
< |
free(diskio_stats[n].disk_name); |
750 |
< |
diskio_stats[n].disk_name = strdup(name); |
748 |
> |
if (sg_update_string(&diskio_stats[n].disk_name, name) < 0) { |
749 |
> |
goto out; |
750 |
> |
} |
751 |
|
diskio_stats[n].read_bytes = rsect * 512; |
752 |
|
diskio_stats[n].write_bytes = wsect * 512; |
753 |
|
diskio_stats[n].systime = now; |
769 |
|
if (f == NULL) goto out; |
770 |
|
now = time(NULL); |
771 |
|
|
772 |
< |
line_ptr = f_read_line(f, "disk_io:"); |
772 |
> |
line_ptr = sg_f_read_line(f, "disk_io:"); |
773 |
|
if (line_ptr == NULL) goto out; |
774 |
|
|
775 |
|
while((line_ptr=strchr(line_ptr, ' '))!=NULL){ |
833 |
|
#endif |
834 |
|
|
835 |
|
#ifdef CYGWIN |
836 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
837 |
|
return NULL; |
838 |
|
#endif |
839 |
|
|
842 |
|
return diskio_stats; |
843 |
|
} |
844 |
|
|
845 |
< |
diskio_stat_t *get_diskio_stats_diff(int *entries){ |
846 |
< |
VECTOR_DECLARE_STATIC(diff, diskio_stat_t, 1, |
847 |
< |
diskio_stat_init, diskio_stat_destroy); |
848 |
< |
diskio_stat_t *src = NULL, *dest; |
845 |
> |
sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries){ |
846 |
> |
VECTOR_DECLARE_STATIC(diff, sg_disk_io_stats, 1, |
847 |
> |
diskio_stat_init, diskio_stat_destroy); |
848 |
> |
sg_disk_io_stats *src = NULL, *dest; |
849 |
|
int i, j, diff_count, new_count; |
850 |
|
|
851 |
|
if (diskio_stats == NULL) { |
852 |
|
/* No previous stats, so we can't calculate a difference. */ |
853 |
< |
return get_diskio_stats(entries); |
853 |
> |
return sg_get_disk_io_stats(entries); |
854 |
|
} |
855 |
|
|
856 |
|
/* Resize the results array to match the previous stats. */ |
864 |
|
src = &diskio_stats[i]; |
865 |
|
dest = &diff[i]; |
866 |
|
|
867 |
< |
if (dest->disk_name != NULL) { |
868 |
< |
free(dest->disk_name); |
867 |
> |
if (sg_update_string(&dest->disk_name, src->disk_name) < 0) { |
868 |
> |
return NULL; |
869 |
|
} |
689 |
– |
dest->disk_name = strdup(src->disk_name); |
870 |
|
dest->read_bytes = src->read_bytes; |
871 |
|
dest->write_bytes = src->write_bytes; |
872 |
|
dest->systime = src->systime; |
873 |
|
} |
874 |
|
|
875 |
|
/* Get a new set of stats. */ |
876 |
< |
if (get_diskio_stats(&new_count) == NULL) { |
876 |
> |
if (sg_get_disk_io_stats(&new_count) == NULL) { |
877 |
|
return NULL; |
878 |
|
} |
879 |
|
|
904 |
|
|
905 |
|
*entries = diff_count; |
906 |
|
return diff; |
907 |
+ |
} |
908 |
+ |
|
909 |
+ |
int sg_disk_io_compare_name(const void *va, const void *vb) { |
910 |
+ |
const sg_disk_io_stats *a = (const sg_disk_io_stats *)va; |
911 |
+ |
const sg_disk_io_stats *b = (const sg_disk_io_stats *)vb; |
912 |
+ |
|
913 |
+ |
return strcmp(a->disk_name, b->disk_name); |
914 |
|
} |
915 |
|
|