summaryrefslogtreecommitdiffstats
path: root/ksysguard/ksysguardd/FreeBSD/diskstat.c
diff options
context:
space:
mode:
Diffstat (limited to 'ksysguard/ksysguardd/FreeBSD/diskstat.c')
-rw-r--r--ksysguard/ksysguardd/FreeBSD/diskstat.c256
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");
+}