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/* |
2 |
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* i-scream central monitoring system |
2 |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
4 |
< |
* Copyright (C) 2000-2002 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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* 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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* |
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* $Id$ |
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*/ |
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#ifdef HAVE_CONFIG_H |
36 |
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#include <sys/times.h> |
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#include <limits.h> |
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#include <time.h> |
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#include <math.h> |
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|
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#ifdef HAVE_NCURSES_H |
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#include <ncurses.h> |
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#include <curses.h> |
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#endif |
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|
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#define THRESHOLD_LOAD 1.0 |
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|
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#define THRESHOLD_WARN_ZMB 0 |
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|
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#define THRESHOLD_WARN_CPU 60.0 |
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#define THRESHOLD_ALERT_CPU 90.0 |
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|
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#define THRESHOLD_WARN_SWAP 75.0 |
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+ |
#define THRESHOLD_ALERT_SWAP 90.0 |
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|
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#define THRESHOLD_WARN_MEM 75.0 |
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#define THRESHOLD_ALERT_MEM 90.0 |
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|
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#define THRESHOLD_WARN_DISK 75.0 |
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#define THRESHOLD_ALERT_DISK 90.0 |
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|
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typedef struct{ |
64 |
< |
cpu_percent_t *cpu_percents; |
65 |
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mem_stat_t *mem_stats; |
66 |
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swap_stat_t *swap_stats; |
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load_stat_t *load_stats; |
68 |
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process_stat_t *process_stats; |
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< |
page_stat_t *page_stats; |
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> |
sg_cpu_percents *cpu_percents; |
65 |
> |
sg_mem_stats *mem_stats; |
66 |
> |
sg_swap_stats *swap_stats; |
67 |
> |
sg_load_stats *load_stats; |
68 |
> |
sg_process_count *process_count; |
69 |
> |
sg_page_stats *page_stats; |
70 |
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|
71 |
< |
network_stat_t *network_stats; |
72 |
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int network_entries; |
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> |
sg_network_io_stats *network_io_stats; |
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int network_io_entries; |
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|
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diskio_stat_t *diskio_stats; |
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int diskio_entries; |
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sg_disk_io_stats *disk_io_stats; |
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int disk_io_entries; |
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|
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disk_stat_t *disk_stats; |
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int disk_entries; |
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sg_fs_stats *fs_stats; |
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> |
int fs_entries; |
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|
80 |
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general_stat_t *general_stats; |
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user_stat_t *user_stats; |
80 |
> |
sg_host_info *host_info; |
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> |
sg_user_stats *user_stats; |
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}stats_t; |
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|
83 |
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|
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stats_t stats; |
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|
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char *size_conv(long long number){ |
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char type[] = {'B', 'K', 'M', 'G', 'T'}; |
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int x=0; |
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int sign=1; |
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static char string[10]; |
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|
92 |
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if(number < 0){ |
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sign=-1; |
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number=-number; |
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} |
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|
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for(;x<5;x++){ |
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if( (number/1024) < (100)) { |
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break; |
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number = (number/1024); |
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} |
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|
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snprintf(string, 10, "%lld%c", number, type[x]); |
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number = number*sign; |
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|
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snprintf(string, 10, "%lld%c", number, type[x]); |
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return string; |
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|
108 |
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|
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} |
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|
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char *hr_uptime(time_t time){ |
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int day = 0, hour = 0, min = 0; |
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static char uptime_str[25]; |
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int sec = (int) time; |
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|
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|
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day = sec / (24*60*60); |
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sec = sec % (24*60*60); |
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hour = sec / (60*60); |
129 |
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} |
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|
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void display_headings(){ |
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int line; |
133 |
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|
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move(0,0); |
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printw("Hostname :"); |
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move(0,27); |
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printw("Mem Free :"); |
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|
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/* Swap */ |
180 |
< |
move(6, 21); |
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printw("Swap Total:"); |
182 |
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move(7, 21); |
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printw("Swap Used :"); |
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move(8, 21); |
185 |
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printw("Swap Free :"); |
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move(6, 21); |
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printw("Swap Total:"); |
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move(7, 21); |
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> |
printw("Swap Used :"); |
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move(8, 21); |
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printw("Swap Free :"); |
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|
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/* VM */ |
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move(6, 42); |
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move(10,15); |
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printw("Read"); |
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move(10,28); |
207 |
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printw("Write"); |
207 |
> |
printw("Write"); |
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|
209 |
< |
/* Network IO */ |
210 |
< |
move(10, 42); |
211 |
< |
printw("Network Interface"); |
212 |
< |
move(10, 67); |
213 |
< |
printw("rx"); |
214 |
< |
move(10,77); |
215 |
< |
printw("tx"); |
209 |
> |
line = 10; |
210 |
> |
if (stats.network_io_stats != NULL) { |
211 |
> |
/* Network IO */ |
212 |
> |
move(line, 42); |
213 |
> |
printw("Network Interface"); |
214 |
> |
move(line, 67); |
215 |
> |
printw("rx"); |
216 |
> |
move(line, 77); |
217 |
> |
printw("tx"); |
218 |
> |
line += 2 + stats.network_io_entries; |
219 |
> |
} |
220 |
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|
221 |
< |
move(12+stats.network_entries, 42); |
221 |
> |
move(line, 42); |
222 |
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printw("Mount Point"); |
223 |
< |
move(12+stats.network_entries, 65); |
223 |
> |
move(line, 65); |
224 |
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printw("Free"); |
225 |
< |
move(12+stats.network_entries, 75); |
225 |
> |
move(line, 75); |
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printw("Used"); |
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|
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refresh(); |
229 |
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} |
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|
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void display_data(){ |
231 |
> |
void display_data(int colors){ |
232 |
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char cur_time[20]; |
233 |
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struct tm *tm_time; |
234 |
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time_t epoc_time; |
235 |
< |
int counter; |
235 |
> |
int counter, line; |
236 |
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long long r,w; |
237 |
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long long rt, wt; |
238 |
< |
diskio_stat_t *diskio_stat_ptr; |
239 |
< |
network_stat_t *network_stat_ptr; |
240 |
< |
disk_stat_t *disk_stat_ptr; |
238 |
> |
sg_disk_io_stats *disk_io_stat_ptr; |
239 |
> |
sg_network_io_stats *network_stat_ptr; |
240 |
> |
sg_fs_stats *disk_stat_ptr; |
241 |
> |
/* Size before it will start overwriting "uptime" */ |
242 |
> |
char hostname[15]; |
243 |
> |
char *ptr; |
244 |
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|
245 |
< |
move(0,12); |
246 |
< |
printw("%s", stats.general_stats->hostname); |
247 |
< |
move(0,36); |
248 |
< |
printw("%s", hr_uptime(stats.general_stats->uptime)); |
249 |
< |
epoc_time=time(NULL); |
250 |
< |
tm_time = localtime(&epoc_time); |
251 |
< |
strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
252 |
< |
move(0,61); |
253 |
< |
printw("%s", cur_time); |
245 |
> |
if (stats.host_info != NULL) { |
246 |
> |
move(0,12); |
247 |
> |
strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1)); |
248 |
> |
/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */ |
249 |
> |
hostname[14] = '\0'; |
250 |
> |
ptr=strchr(hostname, '.'); |
251 |
> |
/* Some hosts give back a FQDN for hostname. To avoid this, we'll |
252 |
> |
* just blank out everything after the first "." |
253 |
> |
*/ |
254 |
> |
if (ptr != NULL){ |
255 |
> |
*ptr = '\0'; |
256 |
> |
} |
257 |
> |
if (colors) { |
258 |
> |
attron(COLOR_PAIR(1)); |
259 |
> |
} |
260 |
> |
printw("%s", hostname); |
261 |
> |
move(0,36); |
262 |
> |
printw("%s", hr_uptime(stats.host_info->uptime)); |
263 |
> |
epoc_time=time(NULL); |
264 |
> |
tm_time = localtime(&epoc_time); |
265 |
> |
strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
266 |
> |
move(0,61); |
267 |
> |
printw("%s", cur_time); |
268 |
> |
if (colors) { |
269 |
> |
attroff(COLOR_PAIR(1)); |
270 |
> |
} |
271 |
> |
} |
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|
|
273 |
< |
/* Load */ |
274 |
< |
move(2,12); |
275 |
< |
printw("%6.2f", stats.load_stats->min1); |
276 |
< |
move(3,12); |
277 |
< |
printw("%6.2f", stats.load_stats->min5); |
278 |
< |
move(4,12); |
279 |
< |
printw("%6.2f", stats.load_stats->min15); |
273 |
> |
if (stats.load_stats != NULL) { |
274 |
> |
/* Load */ |
275 |
> |
if (colors) { |
276 |
> |
attron(COLOR_PAIR(6)); |
277 |
> |
} |
278 |
> |
move(2,12); |
279 |
> |
if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min5) > THRESHOLD_LOAD) { |
280 |
> |
attron(A_BOLD); |
281 |
> |
} |
282 |
> |
printw("%6.2f", stats.load_stats->min1); |
283 |
> |
if (colors) { |
284 |
> |
attroff(A_BOLD); |
285 |
> |
} |
286 |
> |
move(3,12); |
287 |
> |
if (colors && fabs(stats.load_stats->min5 - stats.load_stats->min15) > THRESHOLD_LOAD) { |
288 |
> |
attron(A_BOLD); |
289 |
> |
} |
290 |
> |
printw("%6.2f", stats.load_stats->min5); |
291 |
> |
if (colors) { |
292 |
> |
attroff(A_BOLD); |
293 |
> |
} |
294 |
> |
move(4,12); |
295 |
> |
if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min15) > THRESHOLD_LOAD) { |
296 |
> |
attron(A_BOLD); |
297 |
> |
} |
298 |
> |
printw("%6.2f", stats.load_stats->min15); |
299 |
> |
if (colors) { |
300 |
> |
attroff(A_BOLD); |
301 |
> |
} |
302 |
> |
} |
303 |
|
|
304 |
< |
/* CPU */ |
305 |
< |
move(2,33); |
306 |
< |
printw("%6.2f%%", stats.cpu_percents->idle); |
307 |
< |
move(3,33); |
308 |
< |
printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap)); |
309 |
< |
move(4,33); |
310 |
< |
printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
304 |
> |
if (stats.cpu_percents != NULL) { |
305 |
> |
/* CPU */ |
306 |
> |
move(2,33); |
307 |
> |
printw("%6.2f%%", stats.cpu_percents->idle); |
308 |
> |
move(3,33); |
309 |
> |
printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap)); |
310 |
> |
move(4,33); |
311 |
> |
if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_ALERT_CPU) { |
312 |
> |
attron(A_STANDOUT); |
313 |
> |
attron(A_BOLD); |
314 |
> |
} |
315 |
> |
else if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_WARN_CPU) { |
316 |
> |
attron(A_BOLD); |
317 |
> |
} |
318 |
> |
printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
319 |
> |
if(colors) { |
320 |
> |
attroff(A_BOLD); |
321 |
> |
attroff(A_STANDOUT); |
322 |
> |
attron(COLOR_PAIR(6)); |
323 |
> |
} |
324 |
> |
} |
325 |
|
|
326 |
< |
/* Process */ |
327 |
< |
move(2, 54); |
328 |
< |
printw("%5d", stats.process_stats->running); |
329 |
< |
move(2,74); |
330 |
< |
printw("%5d", stats.process_stats->zombie); |
331 |
< |
move(3, 54); |
332 |
< |
printw("%5d", stats.process_stats->sleeping); |
333 |
< |
move(3, 74); |
334 |
< |
printw("%5d", stats.process_stats->total); |
335 |
< |
move(4, 54); |
336 |
< |
printw("%5d", stats.process_stats->stopped); |
337 |
< |
move(4,74); |
338 |
< |
printw("%5d", stats.user_stats->num_entries); |
326 |
> |
if (stats.process_count != NULL) { |
327 |
> |
/* Process */ |
328 |
> |
move(2, 54); |
329 |
> |
printw("%5d", stats.process_count->running); |
330 |
> |
move(2,74); |
331 |
> |
if (colors && stats.process_count->zombie > THRESHOLD_WARN_ZMB) { |
332 |
> |
attron(A_STANDOUT); |
333 |
> |
attron(A_BOLD); |
334 |
> |
} |
335 |
> |
printw("%5d", stats.process_count->zombie); |
336 |
> |
if(colors) { |
337 |
> |
attroff(A_STANDOUT); |
338 |
> |
attroff(A_BOLD); |
339 |
> |
} |
340 |
> |
move(3, 54); |
341 |
> |
printw("%5d", stats.process_count->sleeping); |
342 |
> |
move(3, 74); |
343 |
> |
printw("%5d", stats.process_count->total); |
344 |
> |
move(4, 54); |
345 |
> |
printw("%5d", stats.process_count->stopped); |
346 |
> |
} |
347 |
> |
if (stats.user_stats != NULL) { |
348 |
> |
move(4,74); |
349 |
> |
printw("%5d", stats.user_stats->num_entries); |
350 |
> |
} |
351 |
|
|
352 |
< |
/* Mem */ |
352 |
> |
if(colors) { |
353 |
> |
attroff(COLOR_PAIR(6)); |
354 |
> |
attron(COLOR_PAIR(5)); |
355 |
> |
} |
356 |
> |
if (stats.mem_stats != NULL) { |
357 |
> |
/* Mem */ |
358 |
> |
move(6, 12); |
359 |
> |
printw("%7s", size_conv(stats.mem_stats->total)); |
360 |
> |
move(7, 12); |
361 |
> |
printw("%7s", size_conv(stats.mem_stats->used)); |
362 |
> |
move(8, 12); |
363 |
> |
printw("%7s", size_conv(stats.mem_stats->free)); |
364 |
> |
} |
365 |
|
|
366 |
< |
move(6, 12); |
367 |
< |
printw("%7s", size_conv(stats.mem_stats->total)); |
368 |
< |
move(7, 12); |
369 |
< |
printw("%7s", size_conv(stats.mem_stats->used)); |
370 |
< |
move(8, 12); |
371 |
< |
printw("%7s", size_conv(stats.mem_stats->free)); |
372 |
< |
|
373 |
< |
/* Swap */ |
374 |
< |
move(6, 32); |
260 |
< |
printw("%8s", size_conv(stats.swap_stats->total)); |
261 |
< |
move(7, 32); |
262 |
< |
printw("%8s", size_conv(stats.swap_stats->used)); |
263 |
< |
move(8, 32); |
264 |
< |
printw("%8s", size_conv(stats.swap_stats->free)); |
366 |
> |
if (stats.swap_stats != NULL) { |
367 |
> |
/* Swap */ |
368 |
> |
move(6, 32); |
369 |
> |
printw("%8s", size_conv(stats.swap_stats->total)); |
370 |
> |
move(7, 32); |
371 |
> |
printw("%8s", size_conv(stats.swap_stats->used)); |
372 |
> |
move(8, 32); |
373 |
> |
printw("%8s", size_conv(stats.swap_stats->free)); |
374 |
> |
} |
375 |
|
|
376 |
|
/* VM */ |
377 |
< |
move(6, 54); |
378 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total)); |
379 |
< |
move(7, 54); |
380 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total)); |
381 |
< |
move(8, 54); |
382 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
377 |
> |
if (stats.mem_stats != NULL && stats.mem_stats->total != 0) { |
378 |
> |
float f = 100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total; |
379 |
> |
if (colors && f > THRESHOLD_ALERT_MEM) { |
380 |
> |
attron(A_STANDOUT); |
381 |
> |
attron(A_BOLD); |
382 |
> |
} |
383 |
> |
else if (colors && f > THRESHOLD_WARN_MEM) { |
384 |
> |
attron(A_BOLD); |
385 |
> |
} |
386 |
> |
move(6, 54); |
387 |
> |
printw("%5.2f%%", f); |
388 |
> |
if (colors) { |
389 |
> |
attroff(A_STANDOUT); |
390 |
> |
attroff(A_BOLD); |
391 |
> |
attron(COLOR_PAIR(5)); |
392 |
> |
} |
393 |
> |
} |
394 |
> |
if (stats.swap_stats != NULL && stats.swap_stats->total != 0) { |
395 |
> |
float f = 100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total; |
396 |
> |
if (colors && f > THRESHOLD_ALERT_SWAP) { |
397 |
> |
attron(A_STANDOUT); |
398 |
> |
attron(A_BOLD); |
399 |
> |
} |
400 |
> |
else if (colors && f > THRESHOLD_WARN_SWAP) { |
401 |
> |
attron(A_BOLD); |
402 |
> |
} |
403 |
> |
move(7, 54); |
404 |
> |
printw("%5.2f%%", f); |
405 |
> |
if (colors) { |
406 |
> |
attroff(A_STANDOUT); |
407 |
> |
attroff(A_BOLD); |
408 |
> |
attron(COLOR_PAIR(5)); |
409 |
> |
} |
410 |
> |
} |
411 |
> |
if (stats.mem_stats != NULL && stats.swap_stats != NULL && |
412 |
> |
stats.mem_stats->total != 0 && stats.swap_stats->total != 0) { |
413 |
> |
move(8, 54); |
414 |
> |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
415 |
> |
} |
416 |
|
|
417 |
< |
/* Paging */ |
418 |
< |
move(6, 74); |
419 |
< |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein); |
420 |
< |
move(7, 74); |
421 |
< |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout); |
417 |
> |
if (stats.page_stats != NULL) { |
418 |
> |
/* Paging */ |
419 |
> |
move(6, 74); |
420 |
> |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein); |
421 |
> |
move(7, 74); |
422 |
> |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout); |
423 |
> |
} |
424 |
> |
if (colors) { |
425 |
> |
attroff(COLOR_PAIR(5)); |
426 |
> |
} |
427 |
|
|
428 |
< |
/* Disk IO */ |
429 |
< |
diskio_stat_ptr = stats.diskio_stats; |
430 |
< |
r=0; |
431 |
< |
w=0; |
432 |
< |
for(counter=0;counter<stats.diskio_entries;counter++){ |
433 |
< |
move(11+counter, 0); |
434 |
< |
printw("%s", diskio_stat_ptr->disk_name); |
435 |
< |
move(11+counter, 12); |
436 |
< |
rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes; |
437 |
< |
printw("%7s", size_conv(rt)); |
438 |
< |
r+=rt; |
439 |
< |
move(11+counter, 26); |
440 |
< |
wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes; |
441 |
< |
printw("%7s", size_conv(wt)); |
442 |
< |
w+=wt; |
443 |
< |
diskio_stat_ptr++; |
428 |
> |
line = 11; |
429 |
> |
if (stats.disk_io_stats != NULL) { |
430 |
> |
/* Disk IO */ |
431 |
> |
disk_io_stat_ptr = stats.disk_io_stats; |
432 |
> |
r=0; |
433 |
> |
w=0; |
434 |
> |
for(counter=0;counter<stats.disk_io_entries;counter++){ |
435 |
> |
char name[12]; |
436 |
> |
strncpy(name, disk_io_stat_ptr->disk_name, sizeof(name)); |
437 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
438 |
> |
move(line, 0); |
439 |
> |
printw("%s", name); |
440 |
> |
move(line, 12); |
441 |
> |
rt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->read_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->read_bytes; |
442 |
> |
if(colors) { |
443 |
> |
attron(COLOR_PAIR(4)); |
444 |
> |
} |
445 |
> |
printw("%7s", size_conv(rt)); |
446 |
> |
r+=rt; |
447 |
> |
move(line, 26); |
448 |
> |
wt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->write_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->write_bytes; |
449 |
> |
printw("%7s", size_conv(wt)); |
450 |
> |
w+=wt; |
451 |
> |
disk_io_stat_ptr++; |
452 |
> |
line++; |
453 |
> |
if(colors) { |
454 |
> |
attroff(COLOR_PAIR(4)); |
455 |
> |
} |
456 |
> |
} |
457 |
> |
line++; |
458 |
> |
move(line, 0); |
459 |
> |
printw("Total"); |
460 |
> |
move(line, 12); |
461 |
> |
if(colors) { |
462 |
> |
attron(COLOR_PAIR(4)); |
463 |
> |
} |
464 |
> |
printw("%7s", size_conv(r)); |
465 |
> |
move(line, 26); |
466 |
> |
printw("%7s", size_conv(w)); |
467 |
> |
if(colors) { |
468 |
> |
attroff(COLOR_PAIR(4)); |
469 |
> |
} |
470 |
|
} |
297 |
– |
move(12+counter, 0); |
298 |
– |
printw("Total"); |
299 |
– |
move(12+counter, 12); |
300 |
– |
printw("%7s", size_conv(r)); |
301 |
– |
move(12+counter, 26); |
302 |
– |
printw("%7s", size_conv(w)); |
471 |
|
|
472 |
< |
/* Network */ |
473 |
< |
network_stat_ptr = stats.network_stats; |
474 |
< |
for(counter=0;counter<stats.network_entries;counter++){ |
475 |
< |
move(11+counter, 42); |
476 |
< |
printw("%s", network_stat_ptr->interface_name); |
477 |
< |
move(11+counter, 62); |
478 |
< |
rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx; |
479 |
< |
printw("%7s", size_conv(rt)); |
480 |
< |
move(11+counter, 72); |
481 |
< |
wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx; |
482 |
< |
printw("%7s", size_conv(wt)); |
483 |
< |
network_stat_ptr++; |
472 |
> |
line = 11; |
473 |
> |
if (stats.network_io_stats != NULL) { |
474 |
> |
/* Network */ |
475 |
> |
network_stat_ptr = stats.network_io_stats; |
476 |
> |
for(counter=0;counter<stats.network_io_entries;counter++){ |
477 |
> |
char name[20]; |
478 |
> |
strncpy(name, network_stat_ptr->interface_name, sizeof(name)); |
479 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
480 |
> |
move(line, 42); |
481 |
> |
printw("%s", name); |
482 |
> |
move(line, 62); |
483 |
> |
rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx; |
484 |
> |
if(colors) { |
485 |
> |
attron(COLOR_PAIR(4)); |
486 |
> |
} |
487 |
> |
printw("%7s", size_conv(rt)); |
488 |
> |
move(line, 72); |
489 |
> |
wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx; |
490 |
> |
printw("%7s", size_conv(wt)); |
491 |
> |
network_stat_ptr++; |
492 |
> |
line++; |
493 |
> |
if(colors) { |
494 |
> |
attroff(COLOR_PAIR(4)); |
495 |
> |
} |
496 |
> |
} |
497 |
> |
line += 2; |
498 |
|
} |
499 |
|
|
500 |
< |
disk_stat_ptr = stats.disk_stats; |
501 |
< |
for(counter=0;counter<stats.disk_entries;counter++){ |
502 |
< |
move(13+stats.network_entries+counter, 42); |
503 |
< |
printw("%s", disk_stat_ptr->mnt_point); |
504 |
< |
move(13+stats.network_entries+counter, 62); |
505 |
< |
printw("%7s", size_conv(disk_stat_ptr->avail)); |
506 |
< |
move(13+stats.network_entries+counter, 73); |
507 |
< |
printw("%5.2f%%", 100.00 * ((float)disk_stat_ptr->used / (float)disk_stat_ptr->size)); |
508 |
< |
disk_stat_ptr++; |
500 |
> |
if (stats.fs_stats != NULL) { |
501 |
> |
/* Disk */ |
502 |
> |
disk_stat_ptr = stats.fs_stats; |
503 |
> |
for(counter=0;counter<stats.fs_entries;counter++){ |
504 |
> |
char name[20]; |
505 |
> |
strncpy(name, disk_stat_ptr->mnt_point, sizeof(name)); |
506 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
507 |
> |
move(line, 42); |
508 |
> |
printw("%s", name); |
509 |
> |
move(line, 62); |
510 |
> |
if(colors) { |
511 |
> |
attron(COLOR_PAIR(2)); |
512 |
> |
} |
513 |
> |
printw("%7s", size_conv(disk_stat_ptr->avail)); |
514 |
> |
move(line, 73); |
515 |
> |
if(colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_ALERT_DISK) { |
516 |
> |
attron(A_STANDOUT); |
517 |
> |
attron(A_BOLD); |
518 |
> |
} else if (colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_WARN_DISK) { |
519 |
> |
attron(A_BOLD); |
520 |
> |
} |
521 |
> |
printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail))); |
522 |
> |
disk_stat_ptr++; |
523 |
> |
line++; |
524 |
> |
if(colors) { |
525 |
> |
attroff(COLOR_PAIR(2)); |
526 |
> |
attroff(A_STANDOUT); |
527 |
> |
attroff(A_BOLD); |
528 |
> |
} |
529 |
> |
} |
530 |
|
} |
531 |
|
|
532 |
|
refresh(); |
533 |
|
} |
534 |
|
|
535 |
< |
void sig_winch_handler(int sig){ |
535 |
> |
void sig_winch_handler(int dummy){ |
536 |
|
clear(); |
537 |
|
display_headings(); |
538 |
< |
display_data(); |
539 |
< |
signal(SIGWINCH, sig_winch_handler); |
538 |
> |
display_data(0); |
539 |
> |
signal(SIGWINCH, sig_winch_handler); |
540 |
|
} |
541 |
|
|
542 |
|
int get_stats(){ |
543 |
< |
if((stats.cpu_percents = cpu_percent_usage()) == NULL) return 0; |
544 |
< |
if((stats.mem_stats = get_memory_stats()) == NULL) return 0; |
545 |
< |
if((stats.swap_stats = get_swap_stats()) == NULL) return 0; |
546 |
< |
if((stats.load_stats = get_load_stats()) == NULL) return 0; |
547 |
< |
if((stats.process_stats = get_process_stats()) == NULL) return 0; |
548 |
< |
if((stats.page_stats = get_page_stats_diff()) == NULL) return 0; |
549 |
< |
if((stats.network_stats = get_network_stats_diff(&(stats.network_entries))) == NULL) return 0; |
550 |
< |
if((stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries))) == NULL) return 0; |
551 |
< |
if((stats.disk_stats = get_disk_stats(&(stats.disk_entries))) == NULL) return 0; |
552 |
< |
if((stats.general_stats = get_general_stats()) == NULL) return 0; |
553 |
< |
if((stats.user_stats = get_user_stats()) == NULL) return 0; |
543 |
> |
stats.cpu_percents = sg_get_cpu_percents(); |
544 |
> |
stats.mem_stats = sg_get_mem_stats(); |
545 |
> |
stats.swap_stats = sg_get_swap_stats(); |
546 |
> |
stats.load_stats = sg_get_load_stats(); |
547 |
> |
stats.process_count = sg_get_process_count(); |
548 |
> |
stats.page_stats = sg_get_page_stats_diff(); |
549 |
> |
stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries)); |
550 |
> |
stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries)); |
551 |
> |
stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries)); |
552 |
> |
stats.host_info = sg_get_host_info(); |
553 |
> |
stats.user_stats = sg_get_user_stats(); |
554 |
|
|
555 |
< |
return 1; |
555 |
> |
return 1; |
556 |
|
} |
557 |
|
|
558 |
|
void version_num(char *progname){ |
562 |
|
} |
563 |
|
|
564 |
|
void usage(char *progname){ |
565 |
< |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
566 |
< |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
565 |
> |
fprintf(stderr, "Usage: %s [-d delay] [-c] [-v] [-h]\n\n", progname); |
566 |
> |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
567 |
> |
fprintf(stderr, " -c Enables coloured output\n"); |
568 |
|
fprintf(stderr, " -v Prints version number\n"); |
569 |
< |
fprintf(stderr, " -h Displays this help information.\n"); |
570 |
< |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
571 |
< |
exit(1); |
368 |
< |
|
569 |
> |
fprintf(stderr, " -h Displays this help information.\n"); |
570 |
> |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
571 |
> |
exit(1); |
572 |
|
} |
573 |
|
|
574 |
|
int main(int argc, char **argv){ |
575 |
+ |
extern char *optarg; |
576 |
+ |
int c; |
577 |
+ |
int colouron = 0; |
578 |
|
|
579 |
< |
extern char *optarg; |
374 |
< |
extern int optind; |
375 |
< |
int c; |
579 |
> |
time_t last_update = 0; |
580 |
|
|
581 |
|
WINDOW *window; |
582 |
|
|
379 |
– |
int stdin_fileno; |
380 |
– |
fd_set infds; |
381 |
– |
struct timeval timeout; |
382 |
– |
|
583 |
|
extern int errno; |
384 |
– |
char ch; |
584 |
|
|
585 |
|
int delay=2; |
586 |
|
|
587 |
< |
while ((c = getopt(argc, argv, "vhd:")) != EOF){ |
588 |
< |
switch (c){ |
589 |
< |
case 'd': |
590 |
< |
delay = atoi(optarg); |
591 |
< |
if (delay == 0){ |
587 |
> |
sg_init(); |
588 |
> |
if(sg_drop_privileges() != 0){ |
589 |
> |
fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); |
590 |
> |
return 1; |
591 |
> |
} |
592 |
> |
|
593 |
> |
while ((c = getopt(argc, argv, "d:cvh")) != -1){ |
594 |
> |
switch (c){ |
595 |
> |
case 'd': |
596 |
> |
delay = atoi(optarg); |
597 |
> |
if (delay < 1){ |
598 |
|
fprintf(stderr, "Time must be 1 second or greater\n"); |
599 |
|
exit(1); |
600 |
|
} |
601 |
< |
delay--; |
602 |
< |
break; |
601 |
> |
break; |
602 |
> |
case 'c': |
603 |
> |
colouron = 1; |
604 |
> |
break; |
605 |
|
case 'v': |
606 |
< |
version_num(argv[0]); |
606 |
> |
version_num(argv[0]); |
607 |
|
break; |
608 |
|
case 'h': |
609 |
|
default: |
610 |
|
usage(argv[0]); |
611 |
|
return 1; |
612 |
|
break; |
613 |
< |
|
614 |
< |
} |
408 |
< |
} |
613 |
> |
} |
614 |
> |
} |
615 |
|
|
616 |
|
signal(SIGWINCH, sig_winch_handler); |
617 |
< |
initscr(); |
618 |
< |
nonl(); |
619 |
< |
cbreak(); |
620 |
< |
noecho(); |
621 |
< |
window=newwin(0, 0, 0, 0); |
617 |
> |
initscr(); |
618 |
> |
/* turn on colour */ |
619 |
> |
if (colouron) { |
620 |
> |
if (has_colors()) { |
621 |
> |
start_color(); |
622 |
> |
use_default_colors(); |
623 |
> |
init_pair(1,COLOR_RED,-1); |
624 |
> |
init_pair(2,COLOR_GREEN,-1); |
625 |
> |
init_pair(3,COLOR_YELLOW,-1); |
626 |
> |
init_pair(4,COLOR_BLUE,-1); |
627 |
> |
init_pair(5,COLOR_MAGENTA,-1); |
628 |
> |
init_pair(6,COLOR_CYAN,-1); |
629 |
> |
} else { |
630 |
> |
fprintf(stderr, "Colour support disabled: your terminal does not support colour."); |
631 |
> |
colouron = 0; |
632 |
> |
} |
633 |
> |
} |
634 |
> |
nonl(); |
635 |
> |
cbreak(); |
636 |
> |
noecho(); |
637 |
> |
timeout(delay * 1000); |
638 |
> |
window=newwin(0, 0, 0, 0); |
639 |
|
clear(); |
640 |
|
|
641 |
|
if(!get_stats()){ |
645 |
|
} |
646 |
|
|
647 |
|
display_headings(); |
425 |
– |
stdin_fileno=fileno(stdin); |
648 |
|
|
649 |
|
for(;;){ |
650 |
+ |
time_t now; |
651 |
+ |
int ch = getch(); |
652 |
|
|
653 |
< |
FD_ZERO(&infds); |
654 |
< |
FD_SET(stdin_fileno, &infds); |
431 |
< |
timeout.tv_sec = delay; |
432 |
< |
timeout.tv_usec = 0; |
433 |
< |
|
434 |
< |
if((select((stdin_fileno+1), &infds, NULL, NULL, &timeout)) == -1){ |
435 |
< |
if(errno!=EINTR){ |
436 |
< |
perror("select failed"); |
437 |
< |
exit(1); |
438 |
< |
} |
653 |
> |
if (ch == 'q'){ |
654 |
> |
break; |
655 |
|
} |
656 |
|
|
657 |
< |
if(FD_ISSET(stdin_fileno, &infds)){ |
658 |
< |
ch=getch(); |
659 |
< |
if (ch == 'q'){ |
660 |
< |
endwin(); |
661 |
< |
return 0; |
662 |
< |
} |
657 |
> |
/* To keep the numbers slightly accurate we do not want them |
658 |
> |
* updating more frequently than once a second. |
659 |
> |
*/ |
660 |
> |
now = time(NULL); |
661 |
> |
if ((now - last_update) >= 1) { |
662 |
> |
get_stats(); |
663 |
|
} |
664 |
+ |
last_update = now; |
665 |
|
|
666 |
< |
get_stats(); |
666 |
> |
display_data(colouron); |
667 |
> |
} |
668 |
|
|
451 |
– |
display_data(); |
452 |
– |
|
453 |
– |
/* To keep the numbers slightly accurate we do not want them updating more |
454 |
– |
* frequently than once a second. |
455 |
– |
*/ |
456 |
– |
sleep(1); |
457 |
– |
|
458 |
– |
} |
459 |
– |
|
460 |
– |
|
461 |
– |
|
669 |
|
endwin(); |
670 |
|
return 0; |
671 |
< |
} |
671 |
> |
} |