src/saidar/saidar.c

/*
 * i-scream central monitoring system
 * http://www.i-scream.org
 * Copyright (C) 2000-2004 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.
 *
 * $Id$
 */

#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();
        if(statgrab_drop_privileges() != 0){
                fprintf(stderr, "Failed to drop setuid/setgid privileges\n");
                return 1;
        }
                
        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:	1.24
Committed:	Mon Jan 19 16:49:23 2004 UTC (20 years, 9 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
Changes since 1.23:	+2 -0 lines
Log Message:	A whole bunch of minor cosmetic changes.
#	User	Rev	Content
1	tdb	1.2	/*
2			* i-scream central monitoring system
3			* http://www.i-scream.org
4	tdb	1.23	* Copyright (C) 2000-2004 i-scream
5	tdb	1.2	*
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	tdb	1.24	*
20			* $Id$
21	tdb	1.2	*/
22
23			#ifdef HAVE_CONFIG_H
24			#include "config.h"
25			#endif
26
27	pajs	1.1	#include <stdio.h>
28			#include <string.h>
29			#include <sys/ioctl.h>
30			#include <unistd.h>
31			#include <stdlib.h>
32			#include <sys/termios.h>
33			#include <signal.h>
34			#include <errno.h>
35			#include <statgrab.h>
36			#include <sys/times.h>
37			#include <limits.h>
38			#include <time.h>
39	tdb	1.2
40			#ifdef HAVE_NCURSES_H
41			#include <ncurses.h>
42			#else
43	pajs	1.1	#include <curses.h>
44	tdb	1.2	#endif
45	pajs	1.1
46			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;
53
54			network_stat_t *network_stats;
55			int network_entries;
56
57			diskio_stat_t *diskio_stats;
58			int diskio_entries;
59
60			disk_stat_t *disk_stats;
61			int disk_entries;
62
63			general_stat_t *general_stats;
64			user_stat_t *user_stats;
65			}stats_t;
66
67			stats_t stats;
68
69			char *size_conv(long long number){
70			char type[] = {'B', 'K', 'M', 'G', 'T'};
71			int x=0;
72			static char string[10];
73
74			for(;x<5;x++){
75			if( (number/1024) < (100)) {
76			break;
77			}
78			number = (number/1024);
79			}
80
81			snprintf(string, 10, "%lld%c", number, type[x]);
82			return string;
83
84			}
85
86			char *hr_uptime(time_t time){
87			int day = 0, hour = 0, min = 0;
88			static char uptime_str[25];
89			int sec = (int) time;
90
91			day = sec / (246060);
92			sec = sec % (246060);
93			hour = sec / (60*60);
94			sec = sec % (60*60);
95			min = sec / 60;
96			sec = sec % 60;
97
98			if(day){
99			snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec);
100			}else{
101			snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec);
102			}
103			return uptime_str;
104			}
105
106			void display_headings(){
107	ats	1.11	int line;
108
109	pajs	1.1	move(0,0);
110			printw("Hostname :");
111			move(0,27);
112			printw("Uptime : ");
113			move(0,54);
114			printw("Date : ");
115
116			/* Load */
117			move(2,0);
118			printw("Load 1 :");
119			move(3,0);
120			printw("Load 5 :");
121			move(4,0);
122			printw("Load 15 :");
123
124			/* CPU */
125			move(2,21);
126			printw("CPU Idle :");
127			move(3,21);
128			printw("CPU System:");
129			move(4,21);
130			printw("CPU User :");
131
132			/* Process */
133			move(2, 42);
134			printw("Running :");
135			move(3, 42);
136			printw("Sleeping :");
137			move(4, 42);
138			printw("Stopped :");
139			move(2, 62);
140			printw("Zombie :");
141			move(3, 62);
142			printw("Total :");
143			move(4, 62);
144			printw("No. Users :");
145
146			/* Mem */
147			move(6, 0);
148			printw("Mem Total :");
149			move(7, 0);
150			printw("Mem Used :");
151			move(8, 0);
152			printw("Mem Free :");
153
154			/* Swap */
155			move(6, 21);
156			printw("Swap Total:");
157			move(7, 21);
158			printw("Swap Used :");
159			move(8, 21);
160			printw("Swap Free :");
161
162			/* VM */
163			move(6, 42);
164			printw("Mem Used :");
165			move(7, 42);
166			printw("Swap Used :");
167			move(8, 42);
168			printw("Total Used:");
169
170			/* Paging */
171			move(6, 62);
172			printw("Paging in :");
173			move(7, 62);
174			printw("Paging out:");
175
176			/* Disk IO */
177			move(10,0);
178			printw("Disk Name");
179			move(10,15);
180			printw("Read");
181			move(10,28);
182			printw("Write");
183
184	ats	1.11	line = 10;
185			if (stats.network_stats != NULL) {
186			/* Network IO */
187			move(line, 42);
188			printw("Network Interface");
189			move(line, 67);
190			printw("rx");
191			move(line, 77);
192			printw("tx");
193			line += 2 + stats.network_entries;
194			}
195	pajs	1.1
196	ats	1.11	move(line, 42);
197	pajs	1.1	printw("Mount Point");
198	ats	1.11	move(line, 65);
199	pajs	1.1	printw("Free");
200	ats	1.11	move(line, 75);
201	pajs	1.1	printw("Used");
202
203			refresh();
204			}
205
206			void display_data(){
207			char cur_time[20];
208			struct tm *tm_time;
209			time_t epoc_time;
210	ats	1.11	int counter, line;
211	pajs	1.1	long long r,w;
212			long long rt, wt;
213			diskio_stat_t *diskio_stat_ptr;
214			network_stat_t *network_stat_ptr;
215			disk_stat_t *disk_stat_ptr;
216	pajs	1.7	/* Size before it will start overwriting "uptime" */
217			char hostname[15];
218			char *ptr;
219	pajs	1.1
220	ats	1.11	if (stats.general_stats != NULL) {
221			move(0,12);
222			strncpy(hostname, stats.general_stats->hostname, (sizeof(hostname) - 1));
223			/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */
224			hostname[14] = '\0';
225			ptr=strchr(hostname, '.');
226			/* Some hosts give back a FQDN for hostname. To avoid this, we'll
227			* just blank out everything after the first "."
228			*/
229			if (ptr != NULL){
230			*ptr = '\0';
231			}
232			printw("%s", hostname);
233			move(0,36);
234			printw("%s", hr_uptime(stats.general_stats->uptime));
235			epoc_time=time(NULL);
236			tm_time = localtime(&epoc_time);
237			strftime(cur_time, 20, "%Y-%m-%d %T", tm_time);
238			move(0,61);
239			printw("%s", cur_time);
240			}
241	pajs	1.1
242	ats	1.11	if (stats.load_stats != NULL) {
243			/* Load */
244			move(2,12);
245			printw("%6.2f", stats.load_stats->min1);
246			move(3,12);
247			printw("%6.2f", stats.load_stats->min5);
248			move(4,12);
249			printw("%6.2f", stats.load_stats->min15);
250			}
251	pajs	1.1
252	ats	1.11	if (stats.cpu_percents != NULL) {
253			/* CPU */
254			move(2,33);
255			printw("%6.2f%%", stats.cpu_percents->idle);
256			move(3,33);
257			printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap));
258			move(4,33);
259			printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
260			}
261	pajs	1.1
262	ats	1.11	if (stats.process_stats != NULL) {
263			/* Process */
264			move(2, 54);
265			printw("%5d", stats.process_stats->running);
266			move(2,74);
267			printw("%5d", stats.process_stats->zombie);
268			move(3, 54);
269			printw("%5d", stats.process_stats->sleeping);
270			move(3, 74);
271			printw("%5d", stats.process_stats->total);
272			move(4, 54);
273			printw("%5d", stats.process_stats->stopped);
274			}
275			if (stats.user_stats != NULL) {
276			move(4,74);
277			printw("%5d", stats.user_stats->num_entries);
278			}
279	pajs	1.1
280	ats	1.11	if (stats.mem_stats != NULL) {
281			/* Mem */
282			move(6, 12);
283			printw("%7s", size_conv(stats.mem_stats->total));
284			move(7, 12);
285			printw("%7s", size_conv(stats.mem_stats->used));
286			move(8, 12);
287			printw("%7s", size_conv(stats.mem_stats->free));
288			}
289	pajs	1.1
290	ats	1.11	if (stats.swap_stats != NULL) {
291			/* Swap */
292			move(6, 32);
293			printw("%8s", size_conv(stats.swap_stats->total));
294			move(7, 32);
295			printw("%8s", size_conv(stats.swap_stats->used));
296			move(8, 32);
297			printw("%8s", size_conv(stats.swap_stats->free));
298			}
299
300	tdb	1.12	/* VM */
301	tdb	1.13	if (stats.mem_stats != NULL && stats.mem_stats->total != 0) {
302	ats	1.11	move(6, 54);
303			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total));
304	tdb	1.12	}
305	tdb	1.13	if (stats.swap_stats != NULL && stats.swap_stats->total != 0) {
306	ats	1.11	move(7, 54);
307			printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total));
308	tdb	1.12	}
309	tdb	1.13	if (stats.mem_stats != NULL && stats.swap_stats != NULL &&
310			stats.mem_stats->total != 0 && stats.swap_stats->total != 0) {
311	ats	1.11	move(8, 54);
312			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total)));
313			}
314
315			if (stats.page_stats != NULL) {
316			/* Paging */
317			move(6, 74);
318			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein);
319			move(7, 74);
320			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout);
321			}
322	pajs	1.1
323	ats	1.11	line = 11;
324			if (stats.diskio_stats != NULL) {
325			/* Disk IO */
326			diskio_stat_ptr = stats.diskio_stats;
327			r=0;
328			w=0;
329			for(counter=0;counter<stats.diskio_entries;counter++){
330			move(line, 0);
331			printw("%s", diskio_stat_ptr->disk_name);
332			move(line, 12);
333			rt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->read_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->read_bytes;
334			printw("%7s", size_conv(rt));
335			r+=rt;
336			move(line, 26);
337			wt = (diskio_stat_ptr->systime)? (diskio_stat_ptr->write_bytes/diskio_stat_ptr->systime): diskio_stat_ptr->write_bytes;
338			printw("%7s", size_conv(wt));
339			w+=wt;
340			diskio_stat_ptr++;
341			line++;
342			}
343			line++;
344			move(line, 0);
345			printw("Total");
346			move(line, 12);
347			printw("%7s", size_conv(r));
348			move(line, 26);
349			printw("%7s", size_conv(w));
350			}
351	pajs	1.1
352	ats	1.11	line = 11;
353			if (stats.network_stats != NULL) {
354			/* Network */
355			network_stat_ptr = stats.network_stats;
356			for(counter=0;counter<stats.network_entries;counter++){
357			move(line, 42);
358			printw("%s", network_stat_ptr->interface_name);
359			move(line, 62);
360			rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
361			printw("%7s", size_conv(rt));
362			move(line, 72);
363			wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx;
364			printw("%7s", size_conv(wt));
365			network_stat_ptr++;
366			line++;
367			}
368			line += 2;
369			}
370	pajs	1.1
371	ats	1.11	if (stats.disk_stats != NULL) {
372			/* Disk */
373			disk_stat_ptr = stats.disk_stats;
374			for(counter=0;counter<stats.disk_entries;counter++){
375			move(line, 42);
376			printw("%s", disk_stat_ptr->mnt_point);
377			move(line, 62);
378			printw("%7s", size_conv(disk_stat_ptr->avail));
379			move(line, 73);
380			printw("%5.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
381			disk_stat_ptr++;
382			line++;
383			}
384	pajs	1.1	}
385
386			refresh();
387			}
388
389			void sig_winch_handler(int sig){
390			clear();
391			display_headings();
392			display_data();
393			signal(SIGWINCH, sig_winch_handler);
394			}
395
396			int get_stats(){
397	ats	1.11	stats.cpu_percents = cpu_percent_usage();
398			stats.mem_stats = get_memory_stats();
399			stats.swap_stats = get_swap_stats();
400			stats.load_stats = get_load_stats();
401			stats.process_stats = get_process_stats();
402			stats.page_stats = get_page_stats_diff();
403			stats.network_stats = get_network_stats_diff(&(stats.network_entries));
404			stats.diskio_stats = get_diskio_stats_diff(&(stats.diskio_entries));
405			stats.disk_stats = get_disk_stats(&(stats.disk_entries));
406			stats.general_stats = get_general_stats();
407			stats.user_stats = get_user_stats();
408	pajs	1.1
409	ats	1.11	return 1;
410	pajs	1.1	}
411
412	pajs	1.3	void version_num(char *progname){
413	pajs	1.5	fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION);
414	pajs	1.3	fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
415			exit(1);
416			}
417
418			void usage(char *progname){
419			fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
420			fprintf(stderr, " -d Sets the update time in seconds\n");
421	pajs	1.4	fprintf(stderr, " -v Prints version number\n");
422	pajs	1.3	fprintf(stderr, " -h Displays this help information.\n");
423			fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
424			exit(1);
425			}
426
427	pajs	1.1	int main(int argc, char **argv){
428
429			extern char *optarg;
430			extern int optind;
431			int c;
432
433	ats	1.17	time_t last_update = 0;
434
435	pajs	1.1	WINDOW *window;
436
437			extern int errno;
438
439			int delay=2;
440	ats	1.21
441	ats	1.11	statgrab_init();
442	ats	1.22	if(statgrab_drop_privileges() != 0){
443			fprintf(stderr, "Failed to drop setuid/setgid privileges\n");
444	pajs	1.10	return 1;
445			}
446
447	ats	1.16	while ((c = getopt(argc, argv, "vhd:")) != -1){
448	pajs	1.1	switch (c){
449			case 'd':
450			delay = atoi(optarg);
451			if (delay == 0){
452			fprintf(stderr, "Time must be 1 second or greater\n");
453			exit(1);
454			}
455			break;
456	pajs	1.3	case 'v':
457			version_num(argv[0]);
458			break;
459			case 'h':
460			default:
461			usage(argv[0]);
462			return 1;
463			break;
464	pajs	1.1	}
465			}
466
467			signal(SIGWINCH, sig_winch_handler);
468			initscr();
469			nonl();
470			cbreak();
471			noecho();
472	ats	1.14	timeout(delay * 1000);
473	pajs	1.1	window=newwin(0, 0, 0, 0);
474			clear();
475
476			if(!get_stats()){
477			fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n");
478			endwin();
479			return 1;
480			}
481
482			display_headings();
483
484			for(;;){
485	ats	1.17	time_t now;
486	ats	1.15	int ch = getch();
487	ats	1.17
488	ats	1.14	if (ch == 'q'){
489	ats	1.18	break;
490	pajs	1.1	}
491
492	ats	1.17	/* To keep the numbers slightly accurate we do not want them
493			* updating more frequently than once a second.
494			*/
495			now = time(NULL);
496			if ((now - last_update) >= 1) {
497			get_stats();
498			}
499			last_update = now;
500	pajs	1.1
501			display_data();
502			}
503
504			endwin();
505			return 0;
506			}