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/* |
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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2003 i-scream |
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* Copyright (C) 2000-2004 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* 02111-1307 USA |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <time.h> |
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#include "statgrab.h" |
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|
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#ifdef SOLARIS |
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#define VALID_FS_TYPES {"ufs", "tmpfs"} |
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#endif |
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|
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#ifdef LINUX |
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#include <time.h> |
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#include <sys/vfs.h> |
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#if defined(LINUX) || defined(CYGWIN) |
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#include <mntent.h> |
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#include <sys/vfs.h> |
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#include "tools.h" |
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#ifdef CYGWIN |
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#define VALID_FS_TYPES {"user"} |
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#else |
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#endif |
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|
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#ifdef LINUX |
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#define VALID_FS_TYPES {"adfs", "affs", "befs", "bfs", "efs", "ext2", \ |
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"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \ |
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"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \ |
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"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \ |
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"umsdos", "vfat", "xfs", "jfs"} |
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#endif |
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|
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#ifdef CYGWIN |
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#define VALID_FS_TYPES {"user"} |
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#endif |
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|
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#ifdef ALLBSD |
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} |
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} |
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|
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int is_valid_fs_type(const char *type) { |
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const char *types[] = VALID_FS_TYPES; |
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int i; |
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|
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for (i = 0; i < (sizeof types / sizeof *types); i++) { |
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if (strcmp(types[i], type) == 0) { |
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return 1; |
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} |
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} |
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return 0; |
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} |
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|
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disk_stat_t *get_disk_stats(int *entries){ |
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|
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static disk_stat_t *disk_stats; |
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static int watermark=-1; |
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|
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char *fs_types[] = VALID_FS_TYPES; |
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int x, valid_type; |
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int valid_type; |
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int num_disks=0; |
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#if defined(LINUX) || defined (SOLARIS) |
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#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) |
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FILE *f; |
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#endif |
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|
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struct mnttab mp; |
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struct statvfs fs; |
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#endif |
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#ifdef LINUX |
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#if defined(LINUX) || defined(CYGWIN) |
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struct mntent *mp; |
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struct statfs fs; |
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#endif |
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return NULL; |
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} |
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for(;nummnt--; mp++){ |
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valid_type=0; |
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for(x=0;x<((sizeof(fs_types))/(sizeof(char*)));x++){ |
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if(strcmp(mp->f_fstypename, fs_types[x]) ==0){ |
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valid_type=1; |
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break; |
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} |
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} |
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valid_type = is_valid_fs_type(mp->f_fstypename); |
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#endif |
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|
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#ifdef LINUX |
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#if defined(LINUX) || defined(CYGWIN) |
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if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
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return NULL; |
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} |
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continue; |
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} |
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|
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valid_type=0; |
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for(x=0;x<((sizeof(fs_types))/(sizeof(char*)));x++){ |
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if(strcmp(mp->mnt_type, fs_types[x]) ==0){ |
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valid_type=1; |
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break; |
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} |
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} |
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valid_type = is_valid_fs_type(mp->mnt_type); |
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#endif |
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#ifdef SOLARIS |
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if ((statvfs(mp.mnt_mountp, &fs)) !=0){ |
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continue; |
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} |
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valid_type=0; |
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for(x=0;x<((sizeof(fs_types))/(sizeof(char*)));x++){ |
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if(strcmp(mp.mnt_fstype, fs_types[x]) ==0){ |
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valid_type=1; |
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break; |
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} |
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} |
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valid_type = is_valid_fs_type(mp.mnt_fstype); |
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#endif |
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if(valid_type){ |
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/* Freebsd doesn't have a "available" inodes */ |
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disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes; |
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#endif |
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#ifdef LINUX |
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#if defined(LINUX) || defined(CYGWIN) |
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if((disk_ptr->device_name=copy_string(disk_ptr->device_name, mp->mnt_fsname))==NULL){ |
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return NULL; |
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} |
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|
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/* If this fails, there is very little i can do about it, so |
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I'll ignore it :) */ |
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#if defined(LINUX) |
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#if defined(LINUX) || defined(CYGWIN) |
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endmntent(f); |
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#endif |
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#if defined(SOLARIS) |
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|
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if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
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|
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diskio_stats_ptr->disk_name=strdup(ksp->ks_name); |
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diskio_stats_ptr->disk_name=strdup((char *) get_svr_from_bsd(ksp->ks_name)); |
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diskio_stats_ptr->systime=time(NULL); |
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num_diskio++; |
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} |
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n++; |
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} |
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|
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fclose(f); |
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f = NULL; |
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|
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if (!has_pp_stats) { |
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/* This is an older kernel without stats in /proc/partitions. |
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Read what we can from /proc/stat instead. */ |
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/* This is an older kernel where /proc/partitions doesn't |
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contain stats. Read what we can from /proc/stat instead, and |
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fill in the appropriate bits of the list allocated above. */ |
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|
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f = fopen("/proc/stat", "r"); |
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if (f == NULL) goto out; |
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num_diskio = n; |
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out: |
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if (f != NULL) fclose(f); |
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#endif |
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|
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#ifdef CYGWIN |
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return NULL; |
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#endif |
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|
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*entries=num_diskio; |
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return diskio_stats; |
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} |
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|
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diskio_stats_ptr=get_diskio_stats(&disks); |
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if (diskio_stats_ptr == NULL) { |
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return NULL; |
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} |
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diskio_stats_diff_ptr=diskio_stats_diff; |
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|
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for(x=0;x<sizeof_diskio_stats_diff;x++){ |
