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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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|
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#ifdef HAVE_CONFIG_H |
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#include <sys/ioctl.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include <sys/termios.h> |
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#include <signal.h> |
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#include <errno.h> |
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#include <statgrab.h> |
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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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#ifdef AIX |
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#include <termios.h> |
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#else |
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#include <sys/termios.h> |
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#endif |
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|
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#ifdef HAVE_NCURSES_H |
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#include <ncurses.h> |
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#else |
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#include <curses.h> |
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#define COLOR_SUPPORT |
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#endif |
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#include CURSES_HEADER_FILE |
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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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+ |
int sig_winch_flag = 0; |
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|
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typedef struct{ |
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cpu_percent_t *cpu_percents; |
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mem_stat_t *mem_stats; |
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swap_stat_t *swap_stats; |
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load_stat_t *load_stats; |
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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; |
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> |
sg_mem_stats *mem_stats; |
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sg_swap_stats *swap_stats; |
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> |
sg_load_stats *load_stats; |
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> |
sg_process_count *process_count; |
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> |
sg_page_stats *page_stats; |
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|
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network_stat_t *network_stats; |
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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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|
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general_stat_t *general_stats; |
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user_stat_t *user_stats; |
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sg_host_info *host_info; |
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sg_user_stats *user_stats; |
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}stats_t; |
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|
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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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|
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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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|
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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); |
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} |
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|
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void display_headings(){ |
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int line; |
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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 */ |
185 |
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move(6, 21); |
186 |
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printw("Swap Total:"); |
187 |
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move(7, 21); |
188 |
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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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> |
move(6, 21); |
186 |
> |
printw("Swap Total:"); |
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> |
move(7, 21); |
188 |
> |
printw("Swap Used :"); |
189 |
> |
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); |
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printw("Write"); |
212 |
> |
printw("Write"); |
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|
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/* Network IO */ |
215 |
< |
move(10, 42); |
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< |
printw("Network Interface"); |
217 |
< |
move(10, 67); |
218 |
< |
printw("rx"); |
219 |
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move(10,77); |
220 |
< |
printw("tx"); |
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> |
line = 10; |
215 |
> |
if (stats.network_io_stats != NULL) { |
216 |
> |
/* Network IO */ |
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> |
move(line, 42); |
218 |
> |
printw("Network Interface"); |
219 |
> |
move(line, 67); |
220 |
> |
printw("rx"); |
221 |
> |
move(line, 77); |
222 |
> |
printw("tx"); |
223 |
> |
line += 2 + stats.network_io_entries; |
224 |
> |
} |
225 |
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|
226 |
< |
move(12+stats.network_entries, 42); |
226 |
> |
move(line, 42); |
227 |
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printw("Mount Point"); |
228 |
< |
move(12+stats.network_entries, 65); |
228 |
> |
move(line, 65); |
229 |
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printw("Free"); |
230 |
< |
move(12+stats.network_entries, 75); |
230 |
> |
move(line, 75); |
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printw("Used"); |
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|
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refresh(); |
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} |
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|
236 |
< |
void display_data(){ |
236 |
> |
void display_data(int colors){ |
237 |
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char cur_time[20]; |
238 |
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struct tm *tm_time; |
239 |
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time_t epoc_time; |
240 |
< |
int counter; |
240 |
> |
int counter, line; |
241 |
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long long r,w; |
242 |
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long long rt, wt; |
243 |
< |
diskio_stat_t *diskio_stat_ptr; |
244 |
< |
network_stat_t *network_stat_ptr; |
245 |
< |
disk_stat_t *disk_stat_ptr; |
243 |
> |
sg_disk_io_stats *disk_io_stat_ptr; |
244 |
> |
sg_network_io_stats *network_stat_ptr; |
245 |
> |
sg_fs_stats *disk_stat_ptr; |
246 |
> |
/* Size before it will start overwriting "uptime" */ |
247 |
> |
char hostname[15]; |
248 |
> |
char *ptr; |
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|
|
250 |
< |
move(0,12); |
251 |
< |
printw("%s", stats.general_stats->hostname); |
252 |
< |
move(0,36); |
253 |
< |
printw("%s", hr_uptime(stats.general_stats->uptime)); |
254 |
< |
epoc_time=time(NULL); |
255 |
< |
tm_time = localtime(&epoc_time); |
256 |
< |
strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
257 |
< |
move(0,61); |
258 |
< |
printw("%s", cur_time); |
250 |
> |
if (stats.host_info != NULL) { |
251 |
> |
move(0,12); |
252 |
> |
strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1)); |
253 |
> |
/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */ |
254 |
> |
hostname[14] = '\0'; |
255 |
> |
ptr=strchr(hostname, '.'); |
256 |
> |
/* Some hosts give back a FQDN for hostname. To avoid this, we'll |
257 |
> |
* just blank out everything after the first "." |
258 |
> |
*/ |
259 |
> |
if (ptr != NULL){ |
260 |
> |
*ptr = '\0'; |
261 |
> |
} |
262 |
> |
if (colors) { |
263 |
> |
attron(COLOR_PAIR(1)); |
264 |
> |
} |
265 |
> |
printw("%s", hostname); |
266 |
> |
move(0,36); |
267 |
> |
printw("%s", hr_uptime(stats.host_info->uptime)); |
268 |
> |
epoc_time=time(NULL); |
269 |
> |
tm_time = localtime(&epoc_time); |
270 |
> |
strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
271 |
> |
move(0,61); |
272 |
> |
printw("%s", cur_time); |
273 |
> |
if (colors) { |
274 |
> |
attroff(COLOR_PAIR(1)); |
275 |
> |
} |
276 |
> |
} |
277 |
|
|
278 |
< |
/* Load */ |
279 |
< |
move(2,12); |
280 |
< |
printw("%6.2f", stats.load_stats->min1); |
281 |
< |
move(3,12); |
282 |
< |
printw("%6.2f", stats.load_stats->min5); |
283 |
< |
move(4,12); |
284 |
< |
printw("%6.2f", stats.load_stats->min15); |
278 |
> |
if (stats.load_stats != NULL) { |
279 |
> |
/* Load */ |
280 |
> |
if (colors) { |
281 |
> |
attron(COLOR_PAIR(6)); |
282 |
> |
} |
283 |
> |
move(2,12); |
284 |
> |
if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min5) > THRESHOLD_LOAD) { |
285 |
> |
attron(A_BOLD); |
286 |
> |
} |
287 |
> |
printw("%6.2f", stats.load_stats->min1); |
288 |
> |
if (colors) { |
289 |
> |
attroff(A_BOLD); |
290 |
> |
} |
291 |
> |
move(3,12); |
292 |
> |
if (colors && fabs(stats.load_stats->min5 - stats.load_stats->min15) > THRESHOLD_LOAD) { |
293 |
> |
attron(A_BOLD); |
294 |
> |
} |
295 |
> |
printw("%6.2f", stats.load_stats->min5); |
296 |
> |
if (colors) { |
297 |
> |
attroff(A_BOLD); |
298 |
> |
} |
299 |
> |
move(4,12); |
300 |
> |
if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min15) > THRESHOLD_LOAD) { |
301 |
> |
attron(A_BOLD); |
302 |
> |
} |
303 |
> |
printw("%6.2f", stats.load_stats->min15); |
304 |
> |
if (colors) { |
305 |
> |
attroff(A_BOLD); |
306 |
> |
} |
307 |
> |
} |
308 |
|
|
309 |
< |
/* CPU */ |
310 |
< |
move(2,33); |
311 |
< |
printw("%6.2f%%", stats.cpu_percents->idle); |
312 |
< |
move(3,33); |
313 |
< |
printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap)); |
314 |
< |
move(4,33); |
315 |
< |
printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
309 |
> |
if (stats.cpu_percents != NULL) { |
310 |
> |
/* CPU */ |
311 |
> |
move(2,33); |
312 |
> |
printw("%6.2f%%", stats.cpu_percents->idle); |
313 |
> |
move(3,33); |
314 |
> |
printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap)); |
315 |
> |
move(4,33); |
316 |
> |
if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_ALERT_CPU) { |
317 |
> |
attron(A_STANDOUT); |
318 |
> |
attron(A_BOLD); |
319 |
> |
} |
320 |
> |
else if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_WARN_CPU) { |
321 |
> |
attron(A_BOLD); |
322 |
> |
} |
323 |
> |
printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
324 |
> |
if(colors) { |
325 |
> |
attroff(A_BOLD); |
326 |
> |
attroff(A_STANDOUT); |
327 |
> |
attron(COLOR_PAIR(6)); |
328 |
> |
} |
329 |
> |
} |
330 |
|
|
331 |
< |
/* Process */ |
332 |
< |
move(2, 54); |
333 |
< |
printw("%5d", stats.process_stats->running); |
334 |
< |
move(2,74); |
335 |
< |
printw("%5d", stats.process_stats->zombie); |
336 |
< |
move(3, 54); |
337 |
< |
printw("%5d", stats.process_stats->sleeping); |
338 |
< |
move(3, 74); |
339 |
< |
printw("%5d", stats.process_stats->total); |
340 |
< |
move(4, 54); |
341 |
< |
printw("%5d", stats.process_stats->stopped); |
342 |
< |
move(4,74); |
343 |
< |
printw("%5d", stats.user_stats->num_entries); |
331 |
> |
if (stats.process_count != NULL) { |
332 |
> |
/* Process */ |
333 |
> |
move(2, 54); |
334 |
> |
printw("%5d", stats.process_count->running); |
335 |
> |
move(2,74); |
336 |
> |
if (colors && stats.process_count->zombie > THRESHOLD_WARN_ZMB) { |
337 |
> |
attron(A_STANDOUT); |
338 |
> |
attron(A_BOLD); |
339 |
> |
} |
340 |
> |
printw("%5d", stats.process_count->zombie); |
341 |
> |
if(colors) { |
342 |
> |
attroff(A_STANDOUT); |
343 |
> |
attroff(A_BOLD); |
344 |
> |
} |
345 |
> |
move(3, 54); |
346 |
> |
printw("%5d", stats.process_count->sleeping); |
347 |
> |
move(3, 74); |
348 |
> |
printw("%5d", stats.process_count->total); |
349 |
> |
move(4, 54); |
350 |
> |
printw("%5d", stats.process_count->stopped); |
351 |
> |
} |
352 |
> |
if (stats.user_stats != NULL) { |
353 |
> |
move(4,74); |
354 |
> |
printw("%5d", stats.user_stats->num_entries); |
355 |
> |
} |
356 |
|
|
357 |
< |
/* Mem */ |
357 |
> |
if(colors) { |
358 |
> |
attroff(COLOR_PAIR(6)); |
359 |
> |
attron(COLOR_PAIR(5)); |
360 |
> |
} |
361 |
> |
if (stats.mem_stats != NULL) { |
362 |
> |
/* Mem */ |
363 |
> |
move(6, 12); |
364 |
> |
printw("%7s", size_conv(stats.mem_stats->total)); |
365 |
> |
move(7, 12); |
366 |
> |
printw("%7s", size_conv(stats.mem_stats->used)); |
367 |
> |
move(8, 12); |
368 |
> |
printw("%7s", size_conv(stats.mem_stats->free)); |
369 |
> |
} |
370 |
|
|
371 |
< |
move(6, 12); |
372 |
< |
printw("%7s", size_conv(stats.mem_stats->total)); |
373 |
< |
move(7, 12); |
374 |
< |
printw("%7s", size_conv(stats.mem_stats->used)); |
375 |
< |
move(8, 12); |
376 |
< |
printw("%7s", size_conv(stats.mem_stats->free)); |
377 |
< |
|
378 |
< |
/* Swap */ |
379 |
< |
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)); |
371 |
> |
if (stats.swap_stats != NULL) { |
372 |
> |
/* Swap */ |
373 |
> |
move(6, 32); |
374 |
> |
printw("%8s", size_conv(stats.swap_stats->total)); |
375 |
> |
move(7, 32); |
376 |
> |
printw("%8s", size_conv(stats.swap_stats->used)); |
377 |
> |
move(8, 32); |
378 |
> |
printw("%8s", size_conv(stats.swap_stats->free)); |
379 |
> |
} |
380 |
|
|
381 |
|
/* VM */ |
382 |
< |
move(6, 54); |
383 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total)); |
384 |
< |
move(7, 54); |
385 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total)); |
386 |
< |
move(8, 54); |
387 |
< |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
382 |
> |
if (stats.mem_stats != NULL && stats.mem_stats->total != 0) { |
383 |
> |
float f = 100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total; |
384 |
> |
if (colors && f > THRESHOLD_ALERT_MEM) { |
385 |
> |
attron(A_STANDOUT); |
386 |
> |
attron(A_BOLD); |
387 |
> |
} |
388 |
> |
else if (colors && f > THRESHOLD_WARN_MEM) { |
389 |
> |
attron(A_BOLD); |
390 |
> |
} |
391 |
> |
move(6, 54); |
392 |
> |
printw("%5.2f%%", f); |
393 |
> |
if (colors) { |
394 |
> |
attroff(A_STANDOUT); |
395 |
> |
attroff(A_BOLD); |
396 |
> |
attron(COLOR_PAIR(5)); |
397 |
> |
} |
398 |
> |
} |
399 |
> |
if (stats.swap_stats != NULL && stats.swap_stats->total != 0) { |
400 |
> |
float f = 100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total; |
401 |
> |
if (colors && f > THRESHOLD_ALERT_SWAP) { |
402 |
> |
attron(A_STANDOUT); |
403 |
> |
attron(A_BOLD); |
404 |
> |
} |
405 |
> |
else if (colors && f > THRESHOLD_WARN_SWAP) { |
406 |
> |
attron(A_BOLD); |
407 |
> |
} |
408 |
> |
move(7, 54); |
409 |
> |
printw("%5.2f%%", f); |
410 |
> |
if (colors) { |
411 |
> |
attroff(A_STANDOUT); |
412 |
> |
attroff(A_BOLD); |
413 |
> |
attron(COLOR_PAIR(5)); |
414 |
> |
} |
415 |
> |
} |
416 |
> |
if (stats.mem_stats != NULL && stats.swap_stats != NULL && |
417 |
> |
stats.mem_stats->total != 0 && stats.swap_stats->total != 0) { |
418 |
> |
move(8, 54); |
419 |
> |
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
420 |
> |
} |
421 |
|
|
422 |
< |
/* Paging */ |
423 |
< |
move(6, 74); |
424 |
< |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein); |
425 |
< |
move(7, 74); |
426 |
< |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout); |
422 |
> |
if (stats.page_stats != NULL) { |
423 |
> |
/* Paging */ |
424 |
> |
move(6, 74); |
425 |
> |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein); |
426 |
> |
move(7, 74); |
427 |
> |
printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout); |
428 |
> |
} |
429 |
> |
if (colors) { |
430 |
> |
attroff(COLOR_PAIR(5)); |
431 |
> |
} |
432 |
|
|
433 |
< |
/* Disk IO */ |
434 |
< |
diskio_stat_ptr = stats.diskio_stats; |
435 |
< |
r=0; |
436 |
< |
w=0; |
437 |
< |
for(counter=0;counter<stats.diskio_entries;counter++){ |
438 |
< |
move(11+counter, 0); |
439 |
< |
printw("%s", diskio_stat_ptr->disk_name); |
440 |
< |
move(11+counter, 12); |
441 |
< |
rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes; |
442 |
< |
printw("%7s", size_conv(rt)); |
443 |
< |
r+=rt; |
444 |
< |
move(11+counter, 26); |
445 |
< |
wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes; |
446 |
< |
printw("%7s", size_conv(wt)); |
447 |
< |
w+=wt; |
448 |
< |
diskio_stat_ptr++; |
433 |
> |
line = 11; |
434 |
> |
if (stats.disk_io_stats != NULL) { |
435 |
> |
/* Disk IO */ |
436 |
> |
disk_io_stat_ptr = stats.disk_io_stats; |
437 |
> |
r=0; |
438 |
> |
w=0; |
439 |
> |
for(counter=0;counter<stats.disk_io_entries;counter++){ |
440 |
> |
char name[12]; |
441 |
> |
strncpy(name, disk_io_stat_ptr->disk_name, sizeof(name)); |
442 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
443 |
> |
move(line, 0); |
444 |
> |
printw("%s", name); |
445 |
> |
move(line, 12); |
446 |
> |
rt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->read_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->read_bytes; |
447 |
> |
if(colors) { |
448 |
> |
attron(COLOR_PAIR(4)); |
449 |
> |
} |
450 |
> |
printw("%7s", size_conv(rt)); |
451 |
> |
r+=rt; |
452 |
> |
move(line, 26); |
453 |
> |
wt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->write_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->write_bytes; |
454 |
> |
printw("%7s", size_conv(wt)); |
455 |
> |
w+=wt; |
456 |
> |
disk_io_stat_ptr++; |
457 |
> |
line++; |
458 |
> |
if(colors) { |
459 |
> |
attroff(COLOR_PAIR(4)); |
460 |
> |
} |
461 |
> |
} |
462 |
> |
line++; |
463 |
> |
move(line, 0); |
464 |
> |
printw("Total"); |
465 |
> |
move(line, 12); |
466 |
> |
if(colors) { |
467 |
> |
attron(COLOR_PAIR(4)); |
468 |
> |
} |
469 |
> |
printw("%7s", size_conv(r)); |
470 |
> |
move(line, 26); |
471 |
> |
printw("%7s", size_conv(w)); |
472 |
> |
if(colors) { |
473 |
> |
attroff(COLOR_PAIR(4)); |
474 |
> |
} |
475 |
|
} |
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)); |
476 |
|
|
477 |
< |
/* Network */ |
478 |
< |
network_stat_ptr = stats.network_stats; |
479 |
< |
for(counter=0;counter<stats.network_entries;counter++){ |
480 |
< |
move(11+counter, 42); |
481 |
< |
printw("%s", network_stat_ptr->interface_name); |
482 |
< |
move(11+counter, 62); |
483 |
< |
rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx; |
484 |
< |
printw("%7s", size_conv(rt)); |
485 |
< |
move(11+counter, 72); |
486 |
< |
wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx; |
487 |
< |
printw("%7s", size_conv(wt)); |
488 |
< |
network_stat_ptr++; |
477 |
> |
line = 11; |
478 |
> |
if (stats.network_io_stats != NULL) { |
479 |
> |
/* Network */ |
480 |
> |
network_stat_ptr = stats.network_io_stats; |
481 |
> |
for(counter=0;counter<stats.network_io_entries;counter++){ |
482 |
> |
char name[20]; |
483 |
> |
strncpy(name, network_stat_ptr->interface_name, sizeof(name)); |
484 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
485 |
> |
move(line, 42); |
486 |
> |
printw("%s", name); |
487 |
> |
move(line, 62); |
488 |
> |
rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx; |
489 |
> |
if(colors) { |
490 |
> |
attron(COLOR_PAIR(4)); |
491 |
> |
} |
492 |
> |
printw("%7s", size_conv(rt)); |
493 |
> |
move(line, 72); |
494 |
> |
wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx; |
495 |
> |
printw("%7s", size_conv(wt)); |
496 |
> |
network_stat_ptr++; |
497 |
> |
line++; |
498 |
> |
if(colors) { |
499 |
> |
attroff(COLOR_PAIR(4)); |
500 |
> |
} |
501 |
> |
} |
502 |
> |
line += 2; |
503 |
|
} |
504 |
|
|
505 |
< |
disk_stat_ptr = stats.disk_stats; |
506 |
< |
for(counter=0;counter<stats.disk_entries;counter++){ |
507 |
< |
move(13+stats.network_entries+counter, 42); |
508 |
< |
printw("%s", disk_stat_ptr->mnt_point); |
509 |
< |
move(13+stats.network_entries+counter, 62); |
510 |
< |
printw("%7s", size_conv(disk_stat_ptr->avail)); |
511 |
< |
move(13+stats.network_entries+counter, 73); |
512 |
< |
printw("%5.2f%%", 100.00 * ((float)disk_stat_ptr->used / (float)disk_stat_ptr->size)); |
513 |
< |
disk_stat_ptr++; |
505 |
> |
if (stats.fs_stats != NULL) { |
506 |
> |
/* Disk */ |
507 |
> |
disk_stat_ptr = stats.fs_stats; |
508 |
> |
for(counter=0;counter<stats.fs_entries;counter++){ |
509 |
> |
char name[20]; |
510 |
> |
strncpy(name, disk_stat_ptr->mnt_point, sizeof(name)); |
511 |
> |
name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */ |
512 |
> |
move(line, 42); |
513 |
> |
printw("%s", name); |
514 |
> |
move(line, 62); |
515 |
> |
if(colors) { |
516 |
> |
attron(COLOR_PAIR(2)); |
517 |
> |
} |
518 |
> |
printw("%7s", size_conv(disk_stat_ptr->avail)); |
519 |
> |
move(line, 73); |
520 |
> |
if(colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_ALERT_DISK) { |
521 |
> |
attron(A_STANDOUT); |
522 |
> |
attron(A_BOLD); |
523 |
> |
} else if (colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_WARN_DISK) { |
524 |
> |
attron(A_BOLD); |
525 |
> |
} |
526 |
> |
printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail))); |
527 |
> |
disk_stat_ptr++; |
528 |
> |
line++; |
529 |
> |
if(colors) { |
530 |
> |
attroff(COLOR_PAIR(2)); |
531 |
> |
attroff(A_STANDOUT); |
532 |
> |
attroff(A_BOLD); |
533 |
> |
} |
534 |
> |
} |
535 |
|
} |
536 |
|
|
537 |
|
refresh(); |
538 |
|
} |
539 |
|
|
540 |
< |
void sig_winch_handler(int sig){ |
541 |
< |
clear(); |
542 |
< |
display_headings(); |
335 |
< |
display_data(); |
336 |
< |
signal(SIGWINCH, sig_winch_handler); |
540 |
> |
void sig_winch_handler(int dummy){ |
541 |
> |
sig_winch_flag = 1; |
542 |
> |
signal(SIGWINCH, sig_winch_handler); |
543 |
|
} |
544 |
|
|
545 |
|
int get_stats(){ |
546 |
< |
if((stats.cpu_percents = cpu_percent_usage()) == NULL) return 0; |
547 |
< |
if((stats.mem_stats = get_memory_stats()) == NULL) return 0; |
548 |
< |
if((stats.swap_stats = get_swap_stats()) == NULL) return 0; |
549 |
< |
if((stats.load_stats = get_load_stats()) == NULL) return 0; |
550 |
< |
if((stats.process_stats = get_process_stats()) == NULL) return 0; |
551 |
< |
if((stats.page_stats = get_page_stats_diff()) == NULL) return 0; |
552 |
< |
if((stats.network_stats = get_network_stats_diff(&(stats.network_entries))) == NULL) return 0; |
553 |
< |
if((stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries))) == NULL) return 0; |
554 |
< |
if((stats.disk_stats = get_disk_stats(&(stats.disk_entries))) == NULL) return 0; |
555 |
< |
if((stats.general_stats = get_general_stats()) == NULL) return 0; |
556 |
< |
if((stats.user_stats = get_user_stats()) == NULL) return 0; |
546 |
> |
stats.cpu_percents = sg_get_cpu_percents(); |
547 |
> |
stats.mem_stats = sg_get_mem_stats(); |
548 |
> |
stats.swap_stats = sg_get_swap_stats(); |
549 |
> |
stats.load_stats = sg_get_load_stats(); |
550 |
> |
stats.process_count = sg_get_process_count(); |
551 |
> |
stats.page_stats = sg_get_page_stats_diff(); |
552 |
> |
stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries)); |
553 |
> |
stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries)); |
554 |
> |
stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries)); |
555 |
> |
stats.host_info = sg_get_host_info(); |
556 |
> |
stats.user_stats = sg_get_user_stats(); |
557 |
|
|
558 |
< |
return 1; |
558 |
> |
return 1; |
559 |
|
} |
560 |
|
|
561 |
|
void version_num(char *progname){ |
562 |
< |
fprintf(stderr, "%s version %s\n", PACKAGE_VERSION); |
562 |
> |
fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION); |
563 |
|
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
564 |
|
exit(1); |
565 |
|
} |
566 |
|
|
567 |
|
void usage(char *progname){ |
568 |
< |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
569 |
< |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
570 |
< |
fprintf(stderr, " -v Prints version number\n"); |
571 |
< |
fprintf(stderr, " -h Displays this help information.\n"); |
572 |
< |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
573 |
< |
exit(1); |
574 |
< |
|
568 |
> |
#ifdef COLOR_SUPPORT |
569 |
> |
fprintf(stderr, "Usage: %s [-d delay] [-c] [-v] [-h]\n\n", progname); |
570 |
> |
#else |
571 |
> |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
572 |
> |
#endif |
573 |
> |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
574 |
> |
#ifdef COLOR_SUPPORT |
575 |
> |
fprintf(stderr, " -c Enables coloured output\n"); |
576 |
> |
#endif |
577 |
> |
fprintf(stderr, " -v Prints version number\n"); |
578 |
> |
fprintf(stderr, " -h Displays this help information.\n"); |
579 |
> |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
580 |
> |
exit(1); |
581 |
|
} |
582 |
|
|
583 |
|
int main(int argc, char **argv){ |
584 |
+ |
extern char *optarg; |
585 |
+ |
int c; |
586 |
+ |
int colouron = 0; |
587 |
|
|
588 |
< |
extern char *optarg; |
374 |
< |
extern int optind; |
375 |
< |
int c; |
588 |
> |
time_t last_update = 0; |
589 |
|
|
590 |
|
WINDOW *window; |
591 |
|
|
379 |
– |
int stdin_fileno; |
380 |
– |
fd_set infds; |
381 |
– |
struct timeval timeout; |
382 |
– |
|
592 |
|
extern int errno; |
384 |
– |
char ch; |
593 |
|
|
594 |
|
int delay=2; |
595 |
|
|
596 |
< |
while ((c = getopt(argc, argv, "d:")) != EOF){ |
597 |
< |
switch (c){ |
598 |
< |
case 'd': |
599 |
< |
delay = atoi(optarg); |
600 |
< |
if (delay == 0){ |
596 |
> |
sg_init(); |
597 |
> |
if(sg_drop_privileges() != 0){ |
598 |
> |
fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); |
599 |
> |
return 1; |
600 |
> |
} |
601 |
> |
|
602 |
> |
#ifdef COLOR_SUPPORT |
603 |
> |
while ((c = getopt(argc, argv, "d:cvh")) != -1){ |
604 |
> |
#else |
605 |
> |
while ((c = getopt(argc, argv, "d:vh")) != -1){ |
606 |
> |
#endif |
607 |
> |
switch (c){ |
608 |
> |
case 'd': |
609 |
> |
delay = atoi(optarg); |
610 |
> |
if (delay < 1){ |
611 |
|
fprintf(stderr, "Time must be 1 second or greater\n"); |
612 |
|
exit(1); |
613 |
|
} |
614 |
< |
delay--; |
615 |
< |
break; |
614 |
> |
break; |
615 |
> |
#ifdef COLOR_SUPPORT |
616 |
> |
case 'c': |
617 |
> |
colouron = 1; |
618 |
> |
break; |
619 |
> |
#endif |
620 |
|
case 'v': |
621 |
< |
version_num(argv[0]); |
621 |
> |
version_num(argv[0]); |
622 |
|
break; |
623 |
|
case 'h': |
624 |
|
default: |
625 |
|
usage(argv[0]); |
626 |
|
return 1; |
627 |
|
break; |
628 |
< |
|
629 |
< |
} |
408 |
< |
} |
628 |
> |
} |
629 |
> |
} |
630 |
|
|
631 |
|
signal(SIGWINCH, sig_winch_handler); |
632 |
< |
initscr(); |
633 |
< |
nonl(); |
634 |
< |
cbreak(); |
635 |
< |
noecho(); |
636 |
< |
window=newwin(0, 0, 0, 0); |
632 |
> |
initscr(); |
633 |
> |
#ifdef COLOR_SUPPORT |
634 |
> |
/* turn on colour */ |
635 |
> |
if (colouron) { |
636 |
> |
if (has_colors()) { |
637 |
> |
start_color(); |
638 |
> |
use_default_colors(); |
639 |
> |
init_pair(1,COLOR_RED,-1); |
640 |
> |
init_pair(2,COLOR_GREEN,-1); |
641 |
> |
init_pair(3,COLOR_YELLOW,-1); |
642 |
> |
init_pair(4,COLOR_BLUE,-1); |
643 |
> |
init_pair(5,COLOR_MAGENTA,-1); |
644 |
> |
init_pair(6,COLOR_CYAN,-1); |
645 |
> |
} else { |
646 |
> |
fprintf(stderr, "Colour support disabled: your terminal does not support colour."); |
647 |
> |
colouron = 0; |
648 |
> |
} |
649 |
> |
} |
650 |
> |
#endif |
651 |
> |
nonl(); |
652 |
> |
curs_set(0); |
653 |
> |
cbreak(); |
654 |
> |
noecho(); |
655 |
> |
timeout(delay * 1000); |
656 |
> |
window=newwin(0, 0, 0, 0); |
657 |
|
clear(); |
658 |
|
|
659 |
|
if(!get_stats()){ |
663 |
|
} |
664 |
|
|
665 |
|
display_headings(); |
425 |
– |
stdin_fileno=fileno(stdin); |
666 |
|
|
667 |
|
for(;;){ |
668 |
+ |
time_t now; |
669 |
+ |
int ch = getch(); |
670 |
|
|
671 |
< |
FD_ZERO(&infds); |
672 |
< |
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 |
< |
} |
671 |
> |
if (ch == 'q'){ |
672 |
> |
break; |
673 |
|
} |
674 |
|
|
675 |
< |
if(FD_ISSET(stdin_fileno, &infds)){ |
676 |
< |
ch=getch(); |
677 |
< |
if (ch == 'q'){ |
678 |
< |
endwin(); |
679 |
< |
return 0; |
680 |
< |
} |
675 |
> |
/* To keep the numbers slightly accurate we do not want them |
676 |
> |
* updating more frequently than once a second. |
677 |
> |
*/ |
678 |
> |
now = time(NULL); |
679 |
> |
if ((now - last_update) >= 1) { |
680 |
> |
get_stats(); |
681 |
|
} |
682 |
+ |
last_update = now; |
683 |
|
|
684 |
< |
get_stats(); |
684 |
> |
if(sig_winch_flag) { |
685 |
> |
clear(); |
686 |
> |
display_headings(); |
687 |
> |
sig_winch_flag = 0; |
688 |
> |
} |
689 |
|
|
690 |
< |
display_data(); |
690 |
> |
display_data(colouron); |
691 |
> |
} |
692 |
|
|
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 |
– |
|
693 |
|
endwin(); |
694 |
|
return 0; |
695 |
< |
} |
695 |
> |
} |