| 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 |
< |
* Copyright (C) 2000-2002 i-scream |
| 4 |
> |
* Copyright (C) 2000-2004 i-scream |
| 5 |
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* |
| 6 |
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* This program is free software; you can redistribute it and/or |
| 7 |
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* modify it under the terms of the GNU General Public License |
| 16 |
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* You should have received a copy of the GNU General Public License |
| 17 |
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* along with this program; if not, write to the Free Software |
| 18 |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 |
+ |
* |
| 20 |
+ |
* $Id$ |
| 21 |
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*/ |
| 22 |
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|
| 23 |
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#ifdef HAVE_CONFIG_H |
| 44 |
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#endif |
| 45 |
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|
| 46 |
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typedef struct{ |
| 47 |
< |
cpu_percent_t *cpu_percents; |
| 48 |
< |
mem_stat_t *mem_stats; |
| 49 |
< |
swap_stat_t *swap_stats; |
| 50 |
< |
load_stat_t *load_stats; |
| 51 |
< |
process_stat_t *process_stats; |
| 52 |
< |
page_stat_t *page_stats; |
| 47 |
> |
sg_cpu_percents *cpu_percents; |
| 48 |
> |
sg_mem_stats *mem_stats; |
| 49 |
> |
sg_swap_stats *swap_stats; |
| 50 |
> |
sg_load_stats *load_stats; |
| 51 |
> |
sg_process_count *process_count; |
| 52 |
> |
sg_page_stats *page_stats; |
| 53 |
|
|
| 54 |
< |
network_stat_t *network_stats; |
| 55 |
< |
int network_entries; |
| 54 |
> |
sg_network_io_stats *network_io_stats; |
| 55 |
> |
int network_io_entries; |
| 56 |
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|
| 57 |
< |
diskio_stat_t *diskio_stats; |
| 58 |
< |
int diskio_entries; |
| 57 |
> |
sg_disk_io_stats *disk_io_stats; |
| 58 |
> |
int disk_io_entries; |
| 59 |
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|
| 60 |
< |
disk_stat_t *disk_stats; |
| 61 |
< |
int disk_entries; |
| 60 |
> |
sg_fs_stats *fs_stats; |
| 61 |
> |
int fs_entries; |
| 62 |
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|
| 63 |
< |
general_stat_t *general_stats; |
| 64 |
< |
user_stat_t *user_stats; |
| 63 |
> |
sg_host_info *host_info; |
| 64 |
> |
sg_user_stats *user_stats; |
| 65 |
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}stats_t; |
| 66 |
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|
| 67 |
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stats_t stats; |
| 69 |
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char *size_conv(long long number){ |
| 70 |
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char type[] = {'B', 'K', 'M', 'G', 'T'}; |
| 71 |
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int x=0; |
| 72 |
+ |
int sign=1; |
| 73 |
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static char string[10]; |
| 74 |
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|
| 75 |
+ |
if(number < 0){ |
| 76 |
+ |
sign=-1; |
| 77 |
+ |
number=-number; |
| 78 |
+ |
} |
| 79 |
+ |
|
| 80 |
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for(;x<5;x++){ |
| 81 |
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if( (number/1024) < (100)) { |
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break; |
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number = (number/1024); |
| 85 |
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} |
| 86 |
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|
| 87 |
< |
snprintf(string, 10, "%lld%c", number, type[x]); |
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> |
number = number*sign; |
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> |
|
| 89 |
> |
snprintf(string, 10, "%lld%c", number, type[x]); |
| 90 |
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return string; |
| 91 |
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|
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} |
| 160 |
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printw("Mem Free :"); |
| 161 |
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|
| 162 |
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/* Swap */ |
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< |
move(6, 21); |
| 164 |
< |
printw("Swap Total:"); |
| 165 |
< |
move(7, 21); |
| 166 |
< |
printw("Swap Used :"); |
| 167 |
< |
move(8, 21); |
| 168 |
< |
printw("Swap Free :"); |
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> |
move(6, 21); |
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> |
printw("Swap Total:"); |
| 165 |
> |
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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printw("Write"); |
| 191 |
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|
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line = 10; |
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< |
if (stats.network_stats != NULL) { |
| 193 |
> |
if (stats.network_io_stats != NULL) { |
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/* Network IO */ |
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move(line, 42); |
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printw("Network Interface"); |
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printw("rx"); |
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move(line, 77); |
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printw("tx"); |
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< |
line += 2 + stats.network_entries; |
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> |
line += 2 + stats.network_io_entries; |
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} |
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|
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move(line, 42); |
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int counter, line; |
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long long r,w; |
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long long rt, wt; |
| 221 |
< |
diskio_stat_t *diskio_stat_ptr; |
| 222 |
< |
network_stat_t *network_stat_ptr; |
| 223 |
< |
disk_stat_t *disk_stat_ptr; |
| 221 |
> |
sg_disk_io_stats *disk_io_stat_ptr; |
| 222 |
> |
sg_network_io_stats *network_stat_ptr; |
| 223 |
> |
sg_fs_stats *disk_stat_ptr; |
| 224 |
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/* Size before it will start overwriting "uptime" */ |
| 225 |
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char hostname[15]; |
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char *ptr; |
| 227 |
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|
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< |
if (stats.general_stats != NULL) { |
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> |
if (stats.host_info != NULL) { |
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move(0,12); |
| 230 |
< |
strncpy(hostname, stats.general_stats->hostname, (sizeof(hostname) - 1)); |
| 230 |
> |
strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1)); |
| 231 |
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/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */ |
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hostname[14] = '\0'; |
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ptr=strchr(hostname, '.'); |
| 239 |
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} |
| 240 |
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printw("%s", hostname); |
| 241 |
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move(0,36); |
| 242 |
< |
printw("%s", hr_uptime(stats.general_stats->uptime)); |
| 242 |
> |
printw("%s", hr_uptime(stats.host_info->uptime)); |
| 243 |
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epoc_time=time(NULL); |
| 244 |
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tm_time = localtime(&epoc_time); |
| 245 |
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strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
| 267 |
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printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
| 268 |
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} |
| 269 |
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|
| 270 |
< |
if (stats.process_stats != NULL) { |
| 270 |
> |
if (stats.process_count != NULL) { |
| 271 |
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/* Process */ |
| 272 |
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move(2, 54); |
| 273 |
< |
printw("%5d", stats.process_stats->running); |
| 273 |
> |
printw("%5d", stats.process_count->running); |
| 274 |
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move(2,74); |
| 275 |
< |
printw("%5d", stats.process_stats->zombie); |
| 275 |
> |
printw("%5d", stats.process_count->zombie); |
| 276 |
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move(3, 54); |
| 277 |
< |
printw("%5d", stats.process_stats->sleeping); |
| 277 |
> |
printw("%5d", stats.process_count->sleeping); |
| 278 |
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move(3, 74); |
| 279 |
< |
printw("%5d", stats.process_stats->total); |
| 279 |
> |
printw("%5d", stats.process_count->total); |
| 280 |
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move(4, 54); |
| 281 |
< |
printw("%5d", stats.process_stats->stopped); |
| 281 |
> |
printw("%5d", stats.process_count->stopped); |
| 282 |
|
} |
| 283 |
|
if (stats.user_stats != NULL) { |
| 284 |
|
move(4,74); |
| 329 |
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} |
| 330 |
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|
| 331 |
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line = 11; |
| 332 |
< |
if (stats.diskio_stats != NULL) { |
| 332 |
> |
if (stats.disk_io_stats != NULL) { |
| 333 |
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/* Disk IO */ |
| 334 |
< |
diskio_stat_ptr = stats.diskio_stats; |
| 334 |
> |
disk_io_stat_ptr = stats.disk_io_stats; |
| 335 |
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r=0; |
| 336 |
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w=0; |
| 337 |
< |
for(counter=0;counter<stats.diskio_entries;counter++){ |
| 337 |
> |
for(counter=0;counter<stats.disk_io_entries;counter++){ |
| 338 |
> |
char name[12]; |
| 339 |
> |
strncpy(name, disk_io_stat_ptr->disk_name, sizeof(name)); |
| 340 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
| 341 |
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move(line, 0); |
| 342 |
< |
printw("%s", diskio_stat_ptr->disk_name); |
| 342 |
> |
printw("%s", name); |
| 343 |
|
move(line, 12); |
| 344 |
< |
rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes; |
| 344 |
> |
rt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->read_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->read_bytes; |
| 345 |
|
printw("%7s", size_conv(rt)); |
| 346 |
|
r+=rt; |
| 347 |
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move(line, 26); |
| 348 |
< |
wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes; |
| 348 |
> |
wt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->write_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->write_bytes; |
| 349 |
|
printw("%7s", size_conv(wt)); |
| 350 |
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w+=wt; |
| 351 |
< |
diskio_stat_ptr++; |
| 351 |
> |
disk_io_stat_ptr++; |
| 352 |
|
line++; |
| 353 |
|
} |
| 354 |
|
line++; |
| 361 |
|
} |
| 362 |
|
|
| 363 |
|
line = 11; |
| 364 |
< |
if (stats.network_stats != NULL) { |
| 364 |
> |
if (stats.network_io_stats != NULL) { |
| 365 |
|
/* Network */ |
| 366 |
< |
network_stat_ptr = stats.network_stats; |
| 367 |
< |
for(counter=0;counter<stats.network_entries;counter++){ |
| 368 |
< |
move(line, 42); |
| 369 |
< |
printw("%s", network_stat_ptr->interface_name); |
| 366 |
> |
network_stat_ptr = stats.network_io_stats; |
| 367 |
> |
for(counter=0;counter<stats.network_io_entries;counter++){ |
| 368 |
> |
char name[20]; |
| 369 |
> |
strncpy(name, network_stat_ptr->interface_name, sizeof(name)); |
| 370 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
| 371 |
> |
move(line, 42); |
| 372 |
> |
printw("%s", name); |
| 373 |
|
move(line, 62); |
| 374 |
|
rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx; |
| 375 |
|
printw("%7s", size_conv(rt)); |
| 382 |
|
line += 2; |
| 383 |
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} |
| 384 |
|
|
| 385 |
< |
if (stats.disk_stats != NULL) { |
| 385 |
> |
if (stats.fs_stats != NULL) { |
| 386 |
|
/* Disk */ |
| 387 |
< |
disk_stat_ptr = stats.disk_stats; |
| 388 |
< |
for(counter=0;counter<stats.disk_entries;counter++){ |
| 387 |
> |
disk_stat_ptr = stats.fs_stats; |
| 388 |
> |
for(counter=0;counter<stats.fs_entries;counter++){ |
| 389 |
> |
char name[20]; |
| 390 |
> |
strncpy(name, disk_stat_ptr->mnt_point, sizeof(name)); |
| 391 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
| 392 |
|
move(line, 42); |
| 393 |
< |
printw("%s", disk_stat_ptr->mnt_point); |
| 393 |
> |
printw("%s", name); |
| 394 |
|
move(line, 62); |
| 395 |
|
printw("%7s", size_conv(disk_stat_ptr->avail)); |
| 396 |
|
move(line, 73); |
| 397 |
< |
printw("%5.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail))); |
| 397 |
> |
printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail))); |
| 398 |
|
disk_stat_ptr++; |
| 399 |
|
line++; |
| 400 |
|
} |
| 403 |
|
refresh(); |
| 404 |
|
} |
| 405 |
|
|
| 406 |
< |
void sig_winch_handler(int sig){ |
| 406 |
> |
void sig_winch_handler(int dummy){ |
| 407 |
|
clear(); |
| 408 |
|
display_headings(); |
| 409 |
|
display_data(); |
| 410 |
< |
signal(SIGWINCH, sig_winch_handler); |
| 410 |
> |
signal(SIGWINCH, sig_winch_handler); |
| 411 |
|
} |
| 412 |
|
|
| 413 |
|
int get_stats(){ |
| 414 |
< |
stats.cpu_percents = cpu_percent_usage(); |
| 415 |
< |
stats.mem_stats = get_memory_stats(); |
| 416 |
< |
stats.swap_stats = get_swap_stats(); |
| 417 |
< |
stats.load_stats = get_load_stats(); |
| 418 |
< |
stats.process_stats = get_process_stats(); |
| 419 |
< |
stats.page_stats = get_page_stats_diff(); |
| 420 |
< |
stats.network_stats = get_network_stats_diff(&(stats.network_entries)); |
| 421 |
< |
stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries)); |
| 422 |
< |
stats.disk_stats = get_disk_stats(&(stats.disk_entries)); |
| 423 |
< |
stats.general_stats = get_general_stats(); |
| 424 |
< |
stats.user_stats = get_user_stats(); |
| 414 |
> |
stats.cpu_percents = sg_get_cpu_percents(); |
| 415 |
> |
stats.mem_stats = sg_get_mem_stats(); |
| 416 |
> |
stats.swap_stats = sg_get_swap_stats(); |
| 417 |
> |
stats.load_stats = sg_get_load_stats(); |
| 418 |
> |
stats.process_count = sg_get_process_count(); |
| 419 |
> |
stats.page_stats = sg_get_page_stats_diff(); |
| 420 |
> |
stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries)); |
| 421 |
> |
stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries)); |
| 422 |
> |
stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries)); |
| 423 |
> |
stats.host_info = sg_get_host_info(); |
| 424 |
> |
stats.user_stats = sg_get_user_stats(); |
| 425 |
|
|
| 426 |
|
return 1; |
| 427 |
|
} |
| 433 |
|
} |
| 434 |
|
|
| 435 |
|
void usage(char *progname){ |
| 436 |
< |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
| 437 |
< |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
| 436 |
> |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
| 437 |
> |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
| 438 |
|
fprintf(stderr, " -v Prints version number\n"); |
| 439 |
< |
fprintf(stderr, " -h Displays this help information.\n"); |
| 440 |
< |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 441 |
< |
exit(1); |
| 439 |
> |
fprintf(stderr, " -h Displays this help information.\n"); |
| 440 |
> |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 441 |
> |
exit(1); |
| 442 |
|
} |
| 443 |
|
|
| 444 |
|
int main(int argc, char **argv){ |
| 445 |
|
|
| 446 |
< |
extern char *optarg; |
| 447 |
< |
extern int optind; |
| 429 |
< |
int c; |
| 446 |
> |
extern char *optarg; |
| 447 |
> |
int c; |
| 448 |
|
|
| 449 |
+ |
time_t last_update = 0; |
| 450 |
+ |
|
| 451 |
|
WINDOW *window; |
| 452 |
|
|
| 433 |
– |
int stdin_fileno; |
| 434 |
– |
fd_set infds; |
| 435 |
– |
struct timeval timeout; |
| 436 |
– |
|
| 453 |
|
extern int errno; |
| 438 |
– |
char ch; |
| 454 |
|
|
| 455 |
|
int delay=2; |
| 456 |
< |
#ifdef ALLBSD |
| 457 |
< |
gid_t gid; |
| 458 |
< |
#endif |
| 459 |
< |
statgrab_init(); |
| 445 |
< |
#ifdef ALLBSD |
| 446 |
< |
if((setegid(getgid())) != 0){ |
| 447 |
< |
fprintf(stderr, "Failed to lose setgid'ness\n"); |
| 456 |
> |
|
| 457 |
> |
sg_init(); |
| 458 |
> |
if(sg_drop_privileges() != 0){ |
| 459 |
> |
fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); |
| 460 |
|
return 1; |
| 461 |
|
} |
| 450 |
– |
#endif |
| 462 |
|
|
| 463 |
< |
while ((c = getopt(argc, argv, "vhd:")) != EOF){ |
| 464 |
< |
switch (c){ |
| 465 |
< |
case 'd': |
| 466 |
< |
delay = atoi(optarg); |
| 467 |
< |
if (delay == 0){ |
| 463 |
> |
while ((c = getopt(argc, argv, "vhd:")) != -1){ |
| 464 |
> |
switch (c){ |
| 465 |
> |
case 'd': |
| 466 |
> |
delay = atoi(optarg); |
| 467 |
> |
if (delay < 1){ |
| 468 |
|
fprintf(stderr, "Time must be 1 second or greater\n"); |
| 469 |
|
exit(1); |
| 470 |
|
} |
| 471 |
< |
delay--; |
| 461 |
< |
break; |
| 471 |
> |
break; |
| 472 |
|
case 'v': |
| 473 |
|
version_num(argv[0]); |
| 474 |
|
break; |
| 477 |
|
usage(argv[0]); |
| 478 |
|
return 1; |
| 479 |
|
break; |
| 480 |
< |
|
| 481 |
< |
} |
| 472 |
< |
} |
| 480 |
> |
} |
| 481 |
> |
} |
| 482 |
|
|
| 483 |
|
signal(SIGWINCH, sig_winch_handler); |
| 484 |
< |
initscr(); |
| 485 |
< |
nonl(); |
| 486 |
< |
cbreak(); |
| 487 |
< |
noecho(); |
| 488 |
< |
window=newwin(0, 0, 0, 0); |
| 484 |
> |
initscr(); |
| 485 |
> |
nonl(); |
| 486 |
> |
cbreak(); |
| 487 |
> |
noecho(); |
| 488 |
> |
timeout(delay * 1000); |
| 489 |
> |
window=newwin(0, 0, 0, 0); |
| 490 |
|
clear(); |
| 491 |
|
|
| 492 |
|
if(!get_stats()){ |
| 496 |
|
} |
| 497 |
|
|
| 498 |
|
display_headings(); |
| 489 |
– |
stdin_fileno=fileno(stdin); |
| 499 |
|
|
| 500 |
|
for(;;){ |
| 501 |
+ |
time_t now; |
| 502 |
+ |
int ch = getch(); |
| 503 |
|
|
| 504 |
< |
FD_ZERO(&infds); |
| 505 |
< |
FD_SET(stdin_fileno, &infds); |
| 495 |
< |
timeout.tv_sec = delay; |
| 496 |
< |
timeout.tv_usec = 0; |
| 497 |
< |
|
| 498 |
< |
if((select((stdin_fileno+1), &infds, NULL, NULL, &timeout)) == -1){ |
| 499 |
< |
if(errno!=EINTR){ |
| 500 |
< |
perror("select failed"); |
| 501 |
< |
exit(1); |
| 502 |
< |
} |
| 504 |
> |
if (ch == 'q'){ |
| 505 |
> |
break; |
| 506 |
|
} |
| 507 |
|
|
| 508 |
< |
if(FD_ISSET(stdin_fileno, &infds)){ |
| 509 |
< |
ch=getch(); |
| 510 |
< |
if (ch == 'q'){ |
| 511 |
< |
endwin(); |
| 512 |
< |
return 0; |
| 513 |
< |
} |
| 508 |
> |
/* To keep the numbers slightly accurate we do not want them |
| 509 |
> |
* updating more frequently than once a second. |
| 510 |
> |
*/ |
| 511 |
> |
now = time(NULL); |
| 512 |
> |
if ((now - last_update) >= 1) { |
| 513 |
> |
get_stats(); |
| 514 |
|
} |
| 515 |
+ |
last_update = now; |
| 516 |
|
|
| 513 |
– |
get_stats(); |
| 514 |
– |
|
| 517 |
|
display_data(); |
| 516 |
– |
|
| 517 |
– |
/* To keep the numbers slightly accurate we do not want them updating more |
| 518 |
– |
* frequently than once a second. |
| 519 |
– |
*/ |
| 520 |
– |
sleep(1); |
| 518 |
|
} |
| 519 |
|
|
| 520 |
|
endwin(); |
