diff options
Diffstat (limited to 'ksysguard/ksysguardd/FreeBSD/diskstat.c')
| -rw-r--r-- | ksysguard/ksysguardd/FreeBSD/diskstat.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/ksysguard/ksysguardd/FreeBSD/diskstat.c b/ksysguard/ksysguardd/FreeBSD/diskstat.c new file mode 100644 index 000000000..04f64a706 --- /dev/null +++ b/ksysguard/ksysguardd/FreeBSD/diskstat.c @@ -0,0 +1,256 @@ +/* + KSysGuard, the KDE System Guard + + Copyright (c) 2001 Tobias Koenig <tokoe@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of version 2 of the GNU General Public + License as published by the Free Software Foundation. + + 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, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/param.h> +#include <sys/stat.h> +#include <sys/ucred.h> +#include <sys/mount.h> +#include <time.h> +#include <unistd.h> + +#include "Command.h" +#include "ccont.h" +#include "diskstat.h" +#include "ksysguardd.h" + +typedef struct { + char device[256]; + char mntpnt[256]; + long blocks; + long bfree; + long bused; + int bused_percent; +} DiskInfo; + +static CONTAINER DiskStatList = 0; +static struct SensorModul* DiskStatSM; + +char *getMntPnt(const char *cmd) +{ + static char device[1025]; + char *ptr; + + memset(device, 0, sizeof(device)); + sscanf(cmd, "partitions%1024s", device); + + ptr = (char *)rindex(device, '/'); + *ptr = '\0'; + + return (char *)device; +} + +int numMntPnt(void) +{ + struct statfs *fs_info; + int i, n, counter = 0; + + n = getmntinfo(&fs_info, MNT_WAIT); + for (i = 0; i < n; i++) + if (strcmp(fs_info[i].f_fstypename, "procfs") && strcmp(fs_info[i].f_fstypename, "swap") && strcmp(fs_info[i].f_fstypename, "devfs")) + counter++; + + return counter; +} + +/* ------------------------------ public part --------------------------- */ + +void initDiskStat(struct SensorModul* sm) +{ + char monitor[1024]; + DiskInfo* disk_info; + + DiskStatList = new_ctnr(); + DiskStatSM = sm; + + updateDiskStat(); + + registerMonitor("partitions/list", "listview", printDiskStat, printDiskStatInfo, DiskStatSM); + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + snprintf(monitor, sizeof(monitor), "partitions%s/usedspace", disk_info->mntpnt); + registerMonitor(monitor, "integer", printDiskStatUsed, printDiskStatUsedInfo, DiskStatSM); + snprintf(monitor, sizeof(monitor), "partitions%s/freespace", disk_info->mntpnt); + registerMonitor(monitor, "integer", printDiskStatFree, printDiskStatFreeInfo, DiskStatSM); + snprintf(monitor, sizeof(monitor), "partitions%s/filllevel", disk_info->mntpnt); + registerMonitor(monitor, "integer", printDiskStatPercent, printDiskStatPercentInfo, DiskStatSM); + } +} + +void checkDiskStat(void) +{ + if (numMntPnt() != level_ctnr(DiskStatList)) { + /* a filesystem was mounted or unmounted + so we do a reset */ + exitDiskStat(); + initDiskStat(DiskStatSM); + } +} + +void exitDiskStat(void) +{ + DiskInfo *disk_info; + char monitor[1024]; + + removeMonitor("partitions/list"); + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + snprintf(monitor, sizeof(monitor), "partitions%s/usedspace", disk_info->mntpnt); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "partitions%s/freespace", disk_info->mntpnt); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "partitions%s/filllevel", disk_info->mntpnt); + removeMonitor(monitor); + } + + destr_ctnr(DiskStatList, free); +} + +int updateDiskStat(void) +{ + struct statfs *fs_info; + struct statfs fs; + float percent; + int i, mntcount; + DiskInfo *disk_info; + + /* let's hope there is no difference between the DiskStatList and + the number of mounted filesystems */ + for (i = level_ctnr(DiskStatList); i >= 0; --i) + free(pop_ctnr(DiskStatList)); + + mntcount = getmntinfo(&fs_info, MNT_WAIT); + + for (i = 0; i < mntcount; i++) { + fs = fs_info[i]; + if (strcmp(fs.f_fstypename, "procfs") && strcmp(fs.f_fstypename, "devfs") && strcmp(fs.f_fstypename, "devfs")) { + + if ( fs.f_blocks != 0 ) + { + percent = (((float)fs.f_blocks - (float)fs.f_bfree)/(float)fs.f_blocks); + percent = percent * 100; + } + else + percent = 0; + + if ((disk_info = (DiskInfo *)malloc(sizeof(DiskInfo))) == NULL) { + continue; + } + memset(disk_info, 0, sizeof(DiskInfo)); + strlcpy(disk_info->device, fs.f_mntfromname, sizeof(disk_info->device)); + if (!strcmp(fs.f_mntonname, "/")) { + strncpy(disk_info->mntpnt, "/root", 6); + } else { + strlcpy(disk_info->mntpnt, fs.f_mntonname, sizeof(disk_info->mntpnt)); + } + disk_info->blocks = fs.f_blocks; + disk_info->bfree = fs.f_bfree; + disk_info->bused = (fs.f_blocks - fs.f_bfree); + disk_info->bused_percent = (int)percent; + + push_ctnr(DiskStatList, disk_info); + } + } + + return 0; +} + +void printDiskStat(const char* cmd) +{ + DiskInfo* disk_info; + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + fprintf(CurrentClient, "%s\t%ld\t%ld\t%ld\t%d\t%s\n", + disk_info->device, + disk_info->blocks, + disk_info->bused, + disk_info->bfree, + disk_info->bused_percent, + disk_info->mntpnt); + } + + fprintf(CurrentClient, "\n"); +} + +void printDiskStatInfo(const char* cmd) +{ + fprintf(CurrentClient, "Device\tBlocks\tUsed\tAvailable\tUsed %%\tMountPoint\nM\tD\tD\tD\td\ts\n"); +} + +void printDiskStatUsed(const char* cmd) +{ + DiskInfo* disk_info; + char *mntpnt = (char *)getMntPnt(cmd); + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + if (!strcmp(mntpnt, disk_info->mntpnt)) { + fprintf(CurrentClient, "%ld\n", disk_info->bused); + } + } + + fprintf(CurrentClient, "\n"); +} + +void printDiskStatUsedInfo(const char* cmd) +{ + fprintf(CurrentClient, "Used Blocks\t0\t-\tBlocks\n"); +} + +void printDiskStatFree(const char* cmd) +{ + DiskInfo* disk_info; + char *mntpnt = (char *)getMntPnt(cmd); + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + if (!strcmp(mntpnt, disk_info->mntpnt)) { + fprintf(CurrentClient, "%ld\n", disk_info->bfree); + } + } + + fprintf(CurrentClient, "\n"); +} + +void printDiskStatFreeInfo(const char* cmd) +{ + fprintf(CurrentClient, "Free Blocks\t0\t-\tBlocks\n"); +} + +void printDiskStatPercent(const char* cmd) +{ + DiskInfo* disk_info; + char *mntpnt = (char *)getMntPnt(cmd); + + for (disk_info = first_ctnr(DiskStatList); disk_info; disk_info = next_ctnr(DiskStatList)) { + if (!strcmp(mntpnt, disk_info->mntpnt)) { + fprintf(CurrentClient, "%d\n", disk_info->bused_percent); + } + } + + fprintf(CurrentClient, "\n"); +} + +void printDiskStatPercentInfo(const char* cmd) +{ + fprintf(CurrentClient, "Used Blocks\t0\t100\t%%\n"); +} |