src/saidar/saidar.c

/*
 * i-scream central monitoring system
 * http://www.i-scream.org
 * Copyright (C) 2000-2002 i-scream
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/termios.h>
#include <signal.h>
#include <errno.h>
#include <statgrab.h>
#include <sys/times.h>
#include <limits.h>
#include <time.h>

#ifdef HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif

typedef struct{
        cpu_percent_t *cpu_percents;
        mem_stat_t *mem_stats;
        swap_stat_t *swap_stats;
        load_stat_t *load_stats;
        process_stat_t *process_stats;
        page_stat_t *page_stats;

        network_stat_t *network_stats;
        int network_entries;

        diskio_stat_t *diskio_stats;
        int diskio_entries;

        disk_stat_t *disk_stats;
        int disk_entries;

        general_stat_t *general_stats;
        user_stat_t *user_stats;
}stats_t;
        
stats_t stats;

char *size_conv(long long number){
        char type[] = {'B', 'K', 'M', 'G', 'T'};
        int x=0;
        static char string[10];

        for(;x<5;x++){
                if( (number/1024) < (100)) {
                        break;
                }
                number = (number/1024);
        }

        snprintf(string, 10, "%lld%c", number, type[x]);        
        return string;
        
}

char *hr_uptime(time_t time){
        int day = 0, hour = 0, min = 0;
        static char uptime_str[25];
        int sec = (int) time;
        
        day = sec / (24*60*60);
        sec = sec % (24*60*60);
        hour = sec / (60*60);
        sec = sec % (60*60);
        min = sec / 60;
        sec = sec % 60;

        if(day){
                snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec);
        }else{
                snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec);
        }
        return uptime_str;
}

void display_headings(){
        int line;

        move(0,0);
        printw("Hostname  :");
        move(0,27);
        printw("Uptime : ");
        move(0,54);
        printw("Date : ");

        /* Load */
        move(2,0);
        printw("Load 1    :");
        move(3,0);
        printw("Load 5    :");
        move(4,0);
        printw("Load 15   :");

        /* CPU */
        move(2,21);
        printw("CPU Idle  :");
        move(3,21);
        printw("CPU System:");
        move(4,21);
        printw("CPU User  :");

        /* Process */
        move(2, 42);
        printw("Running   :");
        move(3, 42);
        printw("Sleeping  :");
        move(4, 42);
        printw("Stopped   :");
        move(2, 62);
        printw("Zombie    :");
        move(3, 62);
        printw("Total     :");
        move(4, 62);
        printw("No. Users :");

        /* Mem */
        move(6, 0);
        printw("Mem Total :");
        move(7, 0);
        printw("Mem Used  :");
        move(8, 0);
        printw("Mem Free  :");

        /* Swap */
        move(6, 21);
        printw("Swap Total:");
        move(7, 21);
        printw("Swap Used :");
        move(8, 21);
        printw("Swap Free :");

        /* VM */
        move(6, 42);
        printw("Mem Used  :");
        move(7, 42);
        printw("Swap Used :");
        move(8, 42);
        printw("Total Used:");

        /* Paging */
        move(6, 62);
        printw("Paging in :");
        move(7, 62);
        printw("Paging out:");

        /* Disk IO */
        move(10,0);
        printw("Disk Name");
        move(10,15);
        printw("Read");
        move(10,28);
        printw("Write");        

        line = 10;
        if (stats.network_stats != NULL) {
                /* Network IO */
                move(line, 42);
                printw("Network Interface");
                move(line, 67);
                printw("rx");
                move(line, 77);
                printw("tx");
                line += 2 + stats.network_entries;
        }

        move(line, 42);
        printw("Mount Point");
        move(line, 65);
        printw("Free");
        move(line, 75);
        printw("Used");

        refresh();
}

void display_data(){
        char cur_time[20];
        struct tm *tm_time;
        time_t epoc_time;
        int counter, line;
        long long r,w;
        long long rt, wt;
        diskio_stat_t *diskio_stat_ptr;
        network_stat_t *network_stat_ptr;
        disk_stat_t *disk_stat_ptr;
        /* Size before it will start overwriting "uptime" */
        char hostname[15];
        char *ptr;

        if (stats.general_stats != NULL) {
                move(0,12);
                strncpy(hostname, stats.general_stats->hostname, (sizeof(hostname) - 1));
                /* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */
                hostname[14] = '\0';
                ptr=strchr(hostname, '.');
                /* Some hosts give back a FQDN for hostname. To avoid this, we'll
                 * just blank out everything after the first "."
                 */
                if (ptr != NULL){
                        *ptr = '\0';
                }       
                printw("%s", hostname);
                move(0,36);
                printw("%s", hr_uptime(stats.general_stats->uptime));
                epoc_time=time(NULL);
                tm_time = localtime(&epoc_time);
                strftime(cur_time, 20, "%Y-%m-%d %T", tm_time);
                move(0,61);
                printw("%s", cur_time);
        }

        if (stats.load_stats != NULL) {
                /* Load */
                move(2,12);
                printw("%6.2f", stats.load_stats->min1);
                move(3,12);
                printw("%6.2f", stats.load_stats->min5);
                move(4,12);
                printw("%6.2f", stats.load_stats->min15);
        }

        if (stats.cpu_percents != NULL) {
                /* CPU */
                move(2,33);
                printw("%6.2f%%", stats.cpu_percents->idle);
                move(3,33);
                printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap));
                move(4,33);
                printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
        }

        if (stats.process_stats != NULL) {
                /* Process */
                move(2, 54);
                printw("%5d", stats.process_stats->running);
                move(2,74);
                printw("%5d", stats.process_stats->zombie);
                move(3, 54);
                printw("%5d", stats.process_stats->sleeping);
                move(3, 74);
                printw("%5d", stats.process_stats->total);
                move(4, 54);
                printw("%5d", stats.process_stats->stopped);
        }
        if (stats.user_stats != NULL) {
                move(4,74);
                printw("%5d", stats.user_stats->num_entries);
        }

        if (stats.mem_stats != NULL) {
                /* Mem */
                move(6, 12);
                printw("%7s", size_conv(stats.mem_stats->total));       
                move(7, 12);
                printw("%7s", size_conv(stats.mem_stats->used));        
                move(8, 12);
                printw("%7s", size_conv(stats.mem_stats->free));
        }
        
        if (stats.swap_stats != NULL) { 
                /* Swap */
                move(6, 32);
                printw("%8s", size_conv(stats.swap_stats->total));
                move(7, 32);
                printw("%8s", size_conv(stats.swap_stats->used));
                move(8, 32);
                printw("%8s", size_conv(stats.swap_stats->free));
        }

        /* VM */
        if (stats.mem_stats != NULL && stats.mem_stats->total != 0) {   
                move(6, 54);
                printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total));
        }
        if (stats.swap_stats != NULL && stats.swap_stats->total != 0) { 
                move(7, 54);
                printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total));
        }
        if (stats.mem_stats != NULL && stats.swap_stats != NULL &&
            stats.mem_stats->total != 0 && stats.swap_stats->total != 0) {      
                move(8, 54);
                printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total)));
        }

        if (stats.page_stats != NULL) { 
                /* Paging */
                move(6, 74);
                printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein);
                move(7, 74);
                printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout);
        }

        line = 11;
        if (stats.diskio_stats != NULL) {       
                /* Disk IO */
                diskio_stat_ptr = stats.diskio_stats;
                r=0;
                w=0;
                for(counter=0;counter<stats.diskio_entries;counter++){
                        move(line, 0);
                        printw("%s", diskio_stat_ptr->disk_name);
                        move(line, 12);
                        rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes;
                        printw("%7s", size_conv(rt));
                        r+=rt;
                        move(line, 26);
                        wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes;
                        printw("%7s", size_conv(wt));
                        w+=wt;
                        diskio_stat_ptr++;
                        line++;
                }
                line++;
                move(line, 0);
                printw("Total");
                move(line, 12);
                printw("%7s", size_conv(r));
                move(line, 26);
                printw("%7s", size_conv(w));
        }

        line = 11;
        if (stats.network_stats != NULL) {      
                /* Network */
                network_stat_ptr = stats.network_stats;
                for(counter=0;counter<stats.network_entries;counter++){
                        move(line, 42);
                        printw("%s", network_stat_ptr->interface_name);
                        move(line, 62);
                        rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
                        printw("%7s", size_conv(rt));
                        move(line, 72);
                        wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx; 
                        printw("%7s", size_conv(wt));
                        network_stat_ptr++;
                        line++;
                }
                line += 2;
        }

        if (stats.disk_stats != NULL) { 
                /* Disk */
                disk_stat_ptr = stats.disk_stats;
                for(counter=0;counter<stats.disk_entries;counter++){
                        move(line, 42);
                        printw("%s", disk_stat_ptr->mnt_point);
                        move(line, 62);
                        printw("%7s", size_conv(disk_stat_ptr->avail));
                        move(line, 73);
                        printw("%5.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
                        disk_stat_ptr++;
                        line++;
                }
        }

        refresh();
}

void sig_winch_handler(int sig){
        clear();
        display_headings();
        display_data();
        signal(SIGWINCH, sig_winch_handler);
}

int get_stats(){
        stats.cpu_percents = cpu_percent_usage();
        stats.mem_stats = get_memory_stats();
        stats.swap_stats = get_swap_stats();
        stats.load_stats = get_load_stats();
        stats.process_stats = get_process_stats();
        stats.page_stats = get_page_stats_diff();
        stats.network_stats = get_network_stats_diff(&(stats.network_entries));
        stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries));
        stats.disk_stats = get_disk_stats(&(stats.disk_entries));
        stats.general_stats = get_general_stats();
        stats.user_stats = get_user_stats();

        return 1;
}

void version_num(char *progname){
        fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION);
        fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
        exit(1);
}

void usage(char *progname){
        fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
        fprintf(stderr, "  -d    Sets the update time in seconds\n");
        fprintf(stderr, "  -v    Prints version number\n");
        fprintf(stderr, "  -h    Displays this help information.\n");
        fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
        exit(1);
}

int main(int argc, char **argv){

        extern char *optarg;
        extern int optind;
        int c;

        time_t last_update = 0;

        WINDOW *window;

        extern int errno;

        int delay=2;

        statgrab_init();
#ifdef ALLBSD
        if((setegid(getgid())) != 0){
                fprintf(stderr, "Failed to lose setgid'ness\n");
                return 1;
        }
#endif
#ifdef SOLARIS
        if((seteuid(getuid())) != 0){
                fprintf(stderr, "Failed to lose setuid'ness\n");
                return 1;
        }       
#endif
                
        while ((c = getopt(argc, argv, "vhd:")) != -1){
                switch (c){
                        case 'd':
                                delay = atoi(optarg);
                                if (delay == 0){
                                        fprintf(stderr, "Time must be 1 second or greater\n");
                                        exit(1);
                                }
                                break;
                        case 'v':
                                version_num(argv[0]);   
                                break;
                        case 'h':
                        default:
                                usage(argv[0]);
                                return 1;
                                break;
                }
        }

        signal(SIGWINCH, sig_winch_handler);
        initscr();
        nonl();
        cbreak();
        noecho();
        timeout(delay * 1000);
        window=newwin(0, 0, 0, 0);
        clear();

        if(!get_stats()){
                fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n");
                endwin();
                return 1;
        }

        display_headings();

        for(;;){
                time_t now;
                int ch = getch();

                if (ch == 'q'){
                        break;
                }

                /* To keep the numbers slightly accurate we do not want them
                 * updating more frequently than once a second.
                 */
                now = time(NULL);
                if ((now - last_update) >= 1) {
                        get_stats();
                }
                last_update = now;

                display_data();
        }       

        endwin();
        return 0;
}       
Revision:	1.21
Committed:	Mon Jan 5 16:47:43 2004 UTC (20 years, 4 months ago) by ats
Content type:	text/plain
Branch:	MAIN
Changes since 1.20:	+1 -3 lines
Log Message:	Remove unused variable "gid".
#	User	Rev	Content
1	tdb	1.2	/*
2			* i-scream central monitoring system
3			* http://www.i-scream.org
4			* Copyright (C) 2000-2002 i-scream
5			*
6			* This program is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19			*/
20
21			#ifdef HAVE_CONFIG_H
22			#include "config.h"
23			#endif
24
25	pajs	1.1	#include <stdio.h>
26			#include <string.h>
27			#include <sys/ioctl.h>
28			#include <unistd.h>
29			#include <stdlib.h>
30			#include <sys/termios.h>
31			#include <signal.h>
32			#include <errno.h>
33			#include <statgrab.h>
34			#include <sys/times.h>
35			#include <limits.h>
36			#include <time.h>
37	tdb	1.2
38			#ifdef HAVE_NCURSES_H
39			#include <ncurses.h>
40			#else
41	pajs	1.1	#include <curses.h>
42	tdb	1.2	#endif
43	pajs	1.1
44			typedef struct{
45			cpu_percent_t *cpu_percents;
46			mem_stat_t *mem_stats;
47			swap_stat_t *swap_stats;
48			load_stat_t *load_stats;
49			process_stat_t *process_stats;
50			page_stat_t *page_stats;
51
52			network_stat_t *network_stats;
53			int network_entries;
54
55			diskio_stat_t *diskio_stats;
56			int diskio_entries;
57
58			disk_stat_t *disk_stats;
59			int disk_entries;
60
61			general_stat_t *general_stats;
62			user_stat_t *user_stats;
63			}stats_t;
64
65			stats_t stats;
66
67			char *size_conv(long long number){
68			char type[] = {'B', 'K', 'M', 'G', 'T'};
69			int x=0;
70			static char string[10];
71
72			for(;x<5;x++){
73			if( (number/1024) < (100)) {
74			break;
75			}
76			number = (number/1024);
77			}
78
79			snprintf(string, 10, "%lld%c", number, type[x]);
80			return string;
81
82			}
83
84			char *hr_uptime(time_t time){
85			int day = 0, hour = 0, min = 0;
86			static char uptime_str[25];
87			int sec = (int) time;
88
89			day = sec / (246060);
90			sec = sec % (246060);
91			hour = sec / (60*60);
92			sec = sec % (60*60);
93			min = sec / 60;
94			sec = sec % 60;
95
96			if(day){
97			snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec);
98			}else{
99			snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec);
100			}
101			return uptime_str;
102			}
103
104			void display_headings(){
105	ats	1.11	int line;
106
107	pajs	1.1	move(0,0);
108			printw("Hostname :");
109			move(0,27);
110			printw("Uptime : ");
111			move(0,54);
112			printw("Date : ");
113
114			/* Load */
115			move(2,0);
116			printw("Load 1 :");
117			move(3,0);
118			printw("Load 5 :");
119			move(4,0);
120			printw("Load 15 :");
121
122			/* CPU */
123			move(2,21);
124			printw("CPU Idle :");
125			move(3,21);
126			printw("CPU System:");
127			move(4,21);
128			printw("CPU User :");
129
130			/* Process */
131			move(2, 42);
132			printw("Running :");
133			move(3, 42);
134			printw("Sleeping :");
135			move(4, 42);
136			printw("Stopped :");
137			move(2, 62);
138			printw("Zombie :");
139			move(3, 62);
140			printw("Total :");
141			move(4, 62);
142			printw("No. Users :");
143
144			/* Mem */
145			move(6, 0);
146			printw("Mem Total :");
147			move(7, 0);
148			printw("Mem Used :");
149			move(8, 0);
150			printw("Mem Free :");
151
152			/* Swap */
153			move(6, 21);
154			printw("Swap Total:");
155			move(7, 21);
156			printw("Swap Used :");
157			move(8, 21);
158			printw("Swap Free :");
159
160			/* VM */
161			move(6, 42);
162			printw("Mem Used :");
163			move(7, 42);
164			printw("Swap Used :");
165			move(8, 42);
166			printw("Total Used:");
167
168			/* Paging */
169			move(6, 62);
170			printw("Paging in :");
171			move(7, 62);
172			printw("Paging out:");
173
174			/* Disk IO */
175			move(10,0);
176			printw("Disk Name");
177			move(10,15);
178			printw("Read");
179			move(10,28);
180			printw("Write");
181
182	ats	1.11	line = 10;
183			if (stats.network_stats != NULL) {
184			/* Network IO */
185			move(line, 42);
186			printw("Network Interface");
187			move(line, 67);
188			printw("rx");
189			move(line, 77);
190			printw("tx");
191			line += 2 + stats.network_entries;
192			}
193	pajs	1.1
194	ats	1.11	move(line, 42);
195	pajs	1.1	printw("Mount Point");
196	ats	1.11	move(line, 65);
197	pajs	1.1	printw("Free");
198	ats	1.11	move(line, 75);
199	pajs	1.1	printw("Used");
200
201			refresh();
202			}
203
204			void display_data(){
205			char cur_time[20];
206			struct tm *tm_time;
207			time_t epoc_time;
208	ats	1.11	int counter, line;
209	pajs	1.1	long long r,w;
210			long long rt, wt;
211			diskio_stat_t *diskio_stat_ptr;
212			network_stat_t *network_stat_ptr;
213			disk_stat_t *disk_stat_ptr;
214	pajs	1.7	/* Size before it will start overwriting "uptime" */
215			char hostname[15];
216			char *ptr;
217	pajs	1.1
218	ats	1.11	if (stats.general_stats != NULL) {
219			move(0,12);
220			strncpy(hostname, stats.general_stats->hostname, (sizeof(hostname) - 1));
221			/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */
222			hostname[14] = '\0';
223			ptr=strchr(hostname, '.');
224			/* Some hosts give back a FQDN for hostname. To avoid this, we'll
225			* just blank out everything after the first "."
226			*/
227			if (ptr != NULL){
228			*ptr = '\0';
229			}
230			printw("%s", hostname);
231			move(0,36);
232			printw("%s", hr_uptime(stats.general_stats->uptime));
233			epoc_time=time(NULL);
234			tm_time = localtime(&epoc_time);
235			strftime(cur_time, 20, "%Y-%m-%d %T", tm_time);
236			move(0,61);
237			printw("%s", cur_time);
238			}
239	pajs	1.1
240	ats	1.11	if (stats.load_stats != NULL) {
241			/* Load */
242			move(2,12);
243			printw("%6.2f", stats.load_stats->min1);
244			move(3,12);
245			printw("%6.2f", stats.load_stats->min5);
246			move(4,12);
247			printw("%6.2f", stats.load_stats->min15);
248			}
249	pajs	1.1
250	ats	1.11	if (stats.cpu_percents != NULL) {
251			/* CPU */
252			move(2,33);
253			printw("%6.2f%%", stats.cpu_percents->idle);
254			move(3,33);
255			printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap));
256			move(4,33);
257			printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
258			}
259	pajs	1.1
260	ats	1.11	if (stats.process_stats != NULL) {
261			/* Process */
262			move(2, 54);
263			printw("%5d", stats.process_stats->running);
264			move(2,74);
265			printw("%5d", stats.process_stats->zombie);
266			move(3, 54);
267			printw("%5d", stats.process_stats->sleeping);
268			move(3, 74);
269			printw("%5d", stats.process_stats->total);
270			move(4, 54);
271			printw("%5d", stats.process_stats->stopped);
272			}
273			if (stats.user_stats != NULL) {
274			move(4,74);
275			printw("%5d", stats.user_stats->num_entries);
276			}
277	pajs	1.1
278	ats	1.11	if (stats.mem_stats != NULL) {
279			/* Mem */
280			move(6, 12);
281			printw("%7s", size_conv(stats.mem_stats->total));
282			move(7, 12);
283			printw("%7s", size_conv(stats.mem_stats->used));
284			move(8, 12);
285			printw("%7s", size_conv(stats.mem_stats->free));
286			}
287	pajs	1.1
288	ats	1.11	if (stats.swap_stats != NULL) {
289			/* Swap */
290			move(6, 32);
291			printw("%8s", size_conv(stats.swap_stats->total));
292			move(7, 32);
293			printw("%8s", size_conv(stats.swap_stats->used));
294			move(8, 32);
295			printw("%8s", size_conv(stats.swap_stats->free));
296			}
297
298	tdb	1.12	/* VM */
299	tdb	1.13	if (stats.mem_stats != NULL && stats.mem_stats->total != 0) {
300	ats	1.11	move(6, 54);
301			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total));
302	tdb	1.12	}
303	tdb	1.13	if (stats.swap_stats != NULL && stats.swap_stats->total != 0) {
304	ats	1.11	move(7, 54);
305			printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total));
306	tdb	1.12	}
307	tdb	1.13	if (stats.mem_stats != NULL && stats.swap_stats != NULL &&
308			stats.mem_stats->total != 0 && stats.swap_stats->total != 0) {
309	ats	1.11	move(8, 54);
310			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total)));
311			}
312
313			if (stats.page_stats != NULL) {
314			/* Paging */
315			move(6, 74);
316			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein);
317			move(7, 74);
318			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout);
319			}
320	pajs	1.1
321	ats	1.11	line = 11;
322			if (stats.diskio_stats != NULL) {
323			/* Disk IO */
324			diskio_stat_ptr = stats.diskio_stats;
325			r=0;
326			w=0;
327			for(counter=0;counter<stats.diskio_entries;counter++){
328			move(line, 0);
329			printw("%s", diskio_stat_ptr->disk_name);
330			move(line, 12);
331			rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes;
332			printw("%7s", size_conv(rt));
333			r+=rt;
334			move(line, 26);
335			wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes;
336			printw("%7s", size_conv(wt));
337			w+=wt;
338			diskio_stat_ptr++;
339			line++;
340			}
341			line++;
342			move(line, 0);
343			printw("Total");
344			move(line, 12);
345			printw("%7s", size_conv(r));
346			move(line, 26);
347			printw("%7s", size_conv(w));
348			}
349	pajs	1.1
350	ats	1.11	line = 11;
351			if (stats.network_stats != NULL) {
352			/* Network */
353			network_stat_ptr = stats.network_stats;
354			for(counter=0;counter<stats.network_entries;counter++){
355			move(line, 42);
356			printw("%s", network_stat_ptr->interface_name);
357			move(line, 62);
358			rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
359			printw("%7s", size_conv(rt));
360			move(line, 72);
361			wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx;
362			printw("%7s", size_conv(wt));
363			network_stat_ptr++;
364			line++;
365			}
366			line += 2;
367			}
368	pajs	1.1
369	ats	1.11	if (stats.disk_stats != NULL) {
370			/* Disk */
371			disk_stat_ptr = stats.disk_stats;
372			for(counter=0;counter<stats.disk_entries;counter++){
373			move(line, 42);
374			printw("%s", disk_stat_ptr->mnt_point);
375			move(line, 62);
376			printw("%7s", size_conv(disk_stat_ptr->avail));
377			move(line, 73);
378			printw("%5.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
379			disk_stat_ptr++;
380			line++;
381			}
382	pajs	1.1	}
383
384			refresh();
385			}
386
387			void sig_winch_handler(int sig){
388			clear();
389			display_headings();
390			display_data();
391			signal(SIGWINCH, sig_winch_handler);
392			}
393
394			int get_stats(){
395	ats	1.11	stats.cpu_percents = cpu_percent_usage();
396			stats.mem_stats = get_memory_stats();
397			stats.swap_stats = get_swap_stats();
398			stats.load_stats = get_load_stats();
399			stats.process_stats = get_process_stats();
400			stats.page_stats = get_page_stats_diff();
401			stats.network_stats = get_network_stats_diff(&(stats.network_entries));
402			stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries));
403			stats.disk_stats = get_disk_stats(&(stats.disk_entries));
404			stats.general_stats = get_general_stats();
405			stats.user_stats = get_user_stats();
406	pajs	1.1
407	ats	1.11	return 1;
408	pajs	1.1	}
409
410	pajs	1.3	void version_num(char *progname){
411	pajs	1.5	fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION);
412	pajs	1.3	fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
413			exit(1);
414			}
415
416			void usage(char *progname){
417			fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
418			fprintf(stderr, " -d Sets the update time in seconds\n");
419	pajs	1.4	fprintf(stderr, " -v Prints version number\n");
420	pajs	1.3	fprintf(stderr, " -h Displays this help information.\n");
421			fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
422			exit(1);
423			}
424
425	pajs	1.1	int main(int argc, char **argv){
426
427			extern char *optarg;
428			extern int optind;
429			int c;
430
431	ats	1.17	time_t last_update = 0;
432
433	pajs	1.1	WINDOW *window;
434
435			extern int errno;
436
437			int delay=2;
438	ats	1.21
439	ats	1.11	statgrab_init();
440	pajs	1.10	#ifdef ALLBSD
441			if((setegid(getgid())) != 0){
442			fprintf(stderr, "Failed to lose setgid'ness\n");
443			return 1;
444			}
445			#endif
446	pajs	1.20	#ifdef SOLARIS
447			if((seteuid(getuid())) != 0){
448			fprintf(stderr, "Failed to lose setuid'ness\n");
449			return 1;
450			}
451			#endif
452	pajs	1.10
453	ats	1.16	while ((c = getopt(argc, argv, "vhd:")) != -1){
454	pajs	1.1	switch (c){
455			case 'd':
456			delay = atoi(optarg);
457			if (delay == 0){
458			fprintf(stderr, "Time must be 1 second or greater\n");
459			exit(1);
460			}
461			break;
462	pajs	1.3	case 'v':
463			version_num(argv[0]);
464			break;
465			case 'h':
466			default:
467			usage(argv[0]);
468			return 1;
469			break;
470	pajs	1.1	}
471			}
472
473			signal(SIGWINCH, sig_winch_handler);
474			initscr();
475			nonl();
476			cbreak();
477			noecho();
478	ats	1.14	timeout(delay * 1000);
479	pajs	1.1	window=newwin(0, 0, 0, 0);
480			clear();
481
482			if(!get_stats()){
483			fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n");
484			endwin();
485			return 1;
486			}
487
488			display_headings();
489
490			for(;;){
491	ats	1.17	time_t now;
492	ats	1.15	int ch = getch();
493	ats	1.17
494	ats	1.14	if (ch == 'q'){
495	ats	1.18	break;
496	pajs	1.1	}
497
498	ats	1.17	/* To keep the numbers slightly accurate we do not want them
499			* updating more frequently than once a second.
500			*/
501			now = time(NULL);
502			if ((now - last_update) >= 1) {
503			get_stats();
504			}
505			last_update = now;
506	pajs	1.1
507			display_data();
508			}
509
510			endwin();
511			return 0;
512			}