src/saidar/saidar.c

/*
 * i-scream libstatgrab
 * 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: saidar.c,v 1.32 2004/11/07 12:36:04 ats Exp $
 */

#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{
        sg_cpu_percents *cpu_percents;
        sg_mem_stats *mem_stats;
        sg_swap_stats *swap_stats;
        sg_load_stats *load_stats;
        sg_process_count *process_count;
        sg_page_stats *page_stats;

        sg_network_io_stats *network_io_stats;
        int network_io_entries;

        sg_disk_io_stats *disk_io_stats;
        int disk_io_entries;

        sg_fs_stats *fs_stats;
        int fs_entries;

        sg_host_info *host_info;
        sg_user_stats *user_stats;
}stats_t;
        
stats_t stats;

char *size_conv(long long number){
        char type[] = {'B', 'K', 'M', 'G', 'T'};
        int x=0;
        int sign=1;
        static char string[10];

        if(number < 0){
                sign=-1;
                number=-number;
        }

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

        number = number*sign;

        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_io_stats != NULL) {
                /* Network IO */
                move(line, 42);
                printw("Network Interface");
                move(line, 67);
                printw("rx");
                move(line, 77);
                printw("tx");
                line += 2 + stats.network_io_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;
        sg_disk_io_stats *disk_io_stat_ptr;
        sg_network_io_stats *network_stat_ptr;
        sg_fs_stats *disk_stat_ptr;
        /* Size before it will start overwriting "uptime" */
        char hostname[15];
        char *ptr;

        if (stats.host_info != NULL) {
                move(0,12);
                strncpy(hostname, stats.host_info->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.host_info->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_count != NULL) {
                /* Process */
                move(2, 54);
                printw("%5d", stats.process_count->running);
                move(2,74);
                printw("%5d", stats.process_count->zombie);
                move(3, 54);
                printw("%5d", stats.process_count->sleeping);
                move(3, 74);
                printw("%5d", stats.process_count->total);
                move(4, 54);
                printw("%5d", stats.process_count->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.disk_io_stats != NULL) {      
                /* Disk IO */
                disk_io_stat_ptr = stats.disk_io_stats;
                r=0;
                w=0;
                for(counter=0;counter<stats.disk_io_entries;counter++){
                        move(line, 0);
                        printw("%s", disk_io_stat_ptr->disk_name);
                        move(line, 12);
                        rt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->read_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->read_bytes;
                        printw("%7s", size_conv(rt));
                        r+=rt;
                        move(line, 26);
                        wt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->write_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->write_bytes;
                        printw("%7s", size_conv(wt));
                        w+=wt;
                        disk_io_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_io_stats != NULL) {   
                /* Network */
                network_stat_ptr = stats.network_io_stats;
                for(counter=0;counter<stats.network_io_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.fs_stats != NULL) {   
                /* Disk */
                disk_stat_ptr = stats.fs_stats;
                for(counter=0;counter<stats.fs_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("%6.2f%%", 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 dummy){
        clear();
        display_headings();
        display_data();
        signal(SIGWINCH, sig_winch_handler);
}

int get_stats(){
        stats.cpu_percents = sg_get_cpu_percents();
        stats.mem_stats = sg_get_mem_stats();
        stats.swap_stats = sg_get_swap_stats();
        stats.load_stats = sg_get_load_stats();
        stats.process_count = sg_get_process_count();
        stats.page_stats = sg_get_page_stats_diff();
        stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries));
        stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries));
        stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries));
        stats.host_info = sg_get_host_info();
        stats.user_stats = sg_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;
        int c;

        time_t last_update = 0;

        WINDOW *window;

        extern int errno;

        int delay=2;

        sg_init();
        if(sg_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 < 1){
                                        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:	1.33
Committed:	Mon Jan 17 16:34:26 2005 UTC (19 years, 10 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_12, LIBSTATGRAB_0_11_1
Changes since 1.32:	+10 -2 lines
Log Message:	Make size_conv deal with negative numbers too (it does happen :-).
#	User	Rev	Content
1	tdb	1.2	/*
2	tdb	1.28	* i-scream libstatgrab
3	tdb	1.2	* 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	tdb	1.33	* $Id: saidar.c,v 1.32 2004/11/07 12:36:04 ats Exp $
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	ats	1.27	sg_cpu_percents *cpu_percents;
48			sg_mem_stats *mem_stats;
49			sg_swap_stats *swap_stats;
50			sg_load_stats *load_stats;
51			sg_process_count *process_count;
52			sg_page_stats *page_stats;
53
54			sg_network_io_stats *network_io_stats;
55			int network_io_entries;
56	pajs	1.1
57	ats	1.27	sg_disk_io_stats *disk_io_stats;
58			int disk_io_entries;
59	pajs	1.1
60	ats	1.27	sg_fs_stats *fs_stats;
61			int fs_entries;
62	pajs	1.1
63	ats	1.27	sg_host_info *host_info;
64			sg_user_stats *user_stats;
65	pajs	1.1	}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	tdb	1.33	int sign=1;
73	pajs	1.1	static char string[10];
74
75	tdb	1.33	if(number < 0){
76			sign=-1;
77			number=-number;
78			}
79
80	pajs	1.1	for(;x<5;x++){
81			if( (number/1024) < (100)) {
82			break;
83			}
84			number = (number/1024);
85			}
86
87	tdb	1.33	number = number*sign;
88
89			snprintf(string, 10, "%lld%c", number, type[x]);
90	pajs	1.1	return string;
91
92			}
93
94			char *hr_uptime(time_t time){
95			int day = 0, hour = 0, min = 0;
96			static char uptime_str[25];
97			int sec = (int) time;
98
99			day = sec / (246060);
100			sec = sec % (246060);
101			hour = sec / (60*60);
102			sec = sec % (60*60);
103			min = sec / 60;
104			sec = sec % 60;
105
106			if(day){
107			snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec);
108			}else{
109			snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec);
110			}
111			return uptime_str;
112			}
113
114			void display_headings(){
115	ats	1.11	int line;
116
117	pajs	1.1	move(0,0);
118			printw("Hostname :");
119			move(0,27);
120			printw("Uptime : ");
121			move(0,54);
122			printw("Date : ");
123
124			/* Load */
125			move(2,0);
126			printw("Load 1 :");
127			move(3,0);
128			printw("Load 5 :");
129			move(4,0);
130			printw("Load 15 :");
131
132			/* CPU */
133			move(2,21);
134			printw("CPU Idle :");
135			move(3,21);
136			printw("CPU System:");
137			move(4,21);
138			printw("CPU User :");
139
140			/* Process */
141			move(2, 42);
142			printw("Running :");
143			move(3, 42);
144			printw("Sleeping :");
145			move(4, 42);
146			printw("Stopped :");
147			move(2, 62);
148			printw("Zombie :");
149			move(3, 62);
150			printw("Total :");
151			move(4, 62);
152			printw("No. Users :");
153
154			/* Mem */
155			move(6, 0);
156			printw("Mem Total :");
157			move(7, 0);
158			printw("Mem Used :");
159			move(8, 0);
160			printw("Mem Free :");
161
162			/* Swap */
163	tdb	1.29	move(6, 21);
164			printw("Swap Total:");
165			move(7, 21);
166			printw("Swap Used :");
167			move(8, 21);
168			printw("Swap Free :");
169	pajs	1.1
170			/* VM */
171			move(6, 42);
172			printw("Mem Used :");
173			move(7, 42);
174			printw("Swap Used :");
175			move(8, 42);
176			printw("Total Used:");
177
178			/* Paging */
179			move(6, 62);
180			printw("Paging in :");
181			move(7, 62);
182			printw("Paging out:");
183
184			/* Disk IO */
185			move(10,0);
186			printw("Disk Name");
187			move(10,15);
188			printw("Read");
189			move(10,28);
190			printw("Write");
191
192	ats	1.11	line = 10;
193	ats	1.27	if (stats.network_io_stats != NULL) {
194	ats	1.11	/* Network IO */
195			move(line, 42);
196			printw("Network Interface");
197			move(line, 67);
198			printw("rx");
199			move(line, 77);
200			printw("tx");
201	ats	1.27	line += 2 + stats.network_io_entries;
202	ats	1.11	}
203	pajs	1.1
204	ats	1.11	move(line, 42);
205	pajs	1.1	printw("Mount Point");
206	ats	1.11	move(line, 65);
207	pajs	1.1	printw("Free");
208	ats	1.11	move(line, 75);
209	pajs	1.1	printw("Used");
210
211			refresh();
212			}
213
214			void display_data(){
215			char cur_time[20];
216			struct tm *tm_time;
217			time_t epoc_time;
218	ats	1.11	int counter, line;
219	pajs	1.1	long long r,w;
220			long long rt, wt;
221	ats	1.27	sg_disk_io_stats *disk_io_stat_ptr;
222			sg_network_io_stats *network_stat_ptr;
223			sg_fs_stats *disk_stat_ptr;
224	pajs	1.7	/* Size before it will start overwriting "uptime" */
225			char hostname[15];
226			char *ptr;
227	pajs	1.1
228	ats	1.27	if (stats.host_info != NULL) {
229	ats	1.11	move(0,12);
230	ats	1.27	strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1));
231	ats	1.11	/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */
232			hostname[14] = '\0';
233			ptr=strchr(hostname, '.');
234			/* Some hosts give back a FQDN for hostname. To avoid this, we'll
235			* just blank out everything after the first "."
236			*/
237			if (ptr != NULL){
238			*ptr = '\0';
239			}
240			printw("%s", hostname);
241			move(0,36);
242	ats	1.27	printw("%s", hr_uptime(stats.host_info->uptime));
243	ats	1.11	epoc_time=time(NULL);
244			tm_time = localtime(&epoc_time);
245			strftime(cur_time, 20, "%Y-%m-%d %T", tm_time);
246			move(0,61);
247			printw("%s", cur_time);
248			}
249	pajs	1.1
250	ats	1.11	if (stats.load_stats != NULL) {
251			/* Load */
252			move(2,12);
253			printw("%6.2f", stats.load_stats->min1);
254			move(3,12);
255			printw("%6.2f", stats.load_stats->min5);
256			move(4,12);
257			printw("%6.2f", stats.load_stats->min15);
258			}
259	pajs	1.1
260	ats	1.11	if (stats.cpu_percents != NULL) {
261			/* CPU */
262			move(2,33);
263			printw("%6.2f%%", stats.cpu_percents->idle);
264			move(3,33);
265			printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap));
266			move(4,33);
267			printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
268			}
269	pajs	1.1
270	ats	1.27	if (stats.process_count != NULL) {
271	ats	1.11	/* Process */
272			move(2, 54);
273	ats	1.27	printw("%5d", stats.process_count->running);
274	ats	1.11	move(2,74);
275	ats	1.27	printw("%5d", stats.process_count->zombie);
276	ats	1.11	move(3, 54);
277	ats	1.27	printw("%5d", stats.process_count->sleeping);
278	ats	1.11	move(3, 74);
279	ats	1.27	printw("%5d", stats.process_count->total);
280	ats	1.11	move(4, 54);
281	ats	1.27	printw("%5d", stats.process_count->stopped);
282	ats	1.11	}
283			if (stats.user_stats != NULL) {
284			move(4,74);
285			printw("%5d", stats.user_stats->num_entries);
286			}
287	pajs	1.1
288	ats	1.11	if (stats.mem_stats != NULL) {
289			/* Mem */
290			move(6, 12);
291			printw("%7s", size_conv(stats.mem_stats->total));
292			move(7, 12);
293			printw("%7s", size_conv(stats.mem_stats->used));
294			move(8, 12);
295			printw("%7s", size_conv(stats.mem_stats->free));
296			}
297	pajs	1.1
298	ats	1.11	if (stats.swap_stats != NULL) {
299			/* Swap */
300			move(6, 32);
301			printw("%8s", size_conv(stats.swap_stats->total));
302			move(7, 32);
303			printw("%8s", size_conv(stats.swap_stats->used));
304			move(8, 32);
305			printw("%8s", size_conv(stats.swap_stats->free));
306			}
307
308	tdb	1.12	/* VM */
309	tdb	1.13	if (stats.mem_stats != NULL && stats.mem_stats->total != 0) {
310	ats	1.11	move(6, 54);
311			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total));
312	tdb	1.12	}
313	tdb	1.13	if (stats.swap_stats != NULL && stats.swap_stats->total != 0) {
314	ats	1.11	move(7, 54);
315			printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total));
316	tdb	1.12	}
317	tdb	1.13	if (stats.mem_stats != NULL && stats.swap_stats != NULL &&
318			stats.mem_stats->total != 0 && stats.swap_stats->total != 0) {
319	ats	1.11	move(8, 54);
320			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total)));
321			}
322
323			if (stats.page_stats != NULL) {
324			/* Paging */
325			move(6, 74);
326			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein);
327			move(7, 74);
328			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout);
329			}
330	pajs	1.1
331	ats	1.11	line = 11;
332	ats	1.27	if (stats.disk_io_stats != NULL) {
333	ats	1.11	/* Disk IO */
334	ats	1.27	disk_io_stat_ptr = stats.disk_io_stats;
335	ats	1.11	r=0;
336			w=0;
337	ats	1.27	for(counter=0;counter<stats.disk_io_entries;counter++){
338	ats	1.11	move(line, 0);
339	ats	1.27	printw("%s", disk_io_stat_ptr->disk_name);
340	ats	1.11	move(line, 12);
341	ats	1.27	rt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->read_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->read_bytes;
342	ats	1.11	printw("%7s", size_conv(rt));
343			r+=rt;
344			move(line, 26);
345	ats	1.27	wt = (disk_io_stat_ptr->systime)? (disk_io_stat_ptr->write_bytes/disk_io_stat_ptr->systime): disk_io_stat_ptr->write_bytes;
346	ats	1.11	printw("%7s", size_conv(wt));
347			w+=wt;
348	ats	1.27	disk_io_stat_ptr++;
349	ats	1.11	line++;
350			}
351			line++;
352			move(line, 0);
353			printw("Total");
354			move(line, 12);
355			printw("%7s", size_conv(r));
356			move(line, 26);
357			printw("%7s", size_conv(w));
358			}
359	pajs	1.1
360	ats	1.11	line = 11;
361	ats	1.27	if (stats.network_io_stats != NULL) {
362	ats	1.11	/* Network */
363	ats	1.27	network_stat_ptr = stats.network_io_stats;
364			for(counter=0;counter<stats.network_io_entries;counter++){
365	tdb	1.29	move(line, 42);
366	ats	1.11	printw("%s", network_stat_ptr->interface_name);
367			move(line, 62);
368			rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
369			printw("%7s", size_conv(rt));
370			move(line, 72);
371			wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx;
372			printw("%7s", size_conv(wt));
373			network_stat_ptr++;
374			line++;
375			}
376			line += 2;
377			}
378	pajs	1.1
379	ats	1.27	if (stats.fs_stats != NULL) {
380	ats	1.11	/* Disk */
381	ats	1.27	disk_stat_ptr = stats.fs_stats;
382			for(counter=0;counter<stats.fs_entries;counter++){
383	ats	1.11	move(line, 42);
384			printw("%s", disk_stat_ptr->mnt_point);
385			move(line, 62);
386			printw("%7s", size_conv(disk_stat_ptr->avail));
387			move(line, 73);
388	tdb	1.30	printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
389	ats	1.11	disk_stat_ptr++;
390			line++;
391			}
392	pajs	1.1	}
393
394			refresh();
395			}
396
397	ats	1.32	void sig_winch_handler(int dummy){
398	pajs	1.1	clear();
399			display_headings();
400			display_data();
401	tdb	1.29	signal(SIGWINCH, sig_winch_handler);
402	pajs	1.1	}
403
404			int get_stats(){
405	ats	1.27	stats.cpu_percents = sg_get_cpu_percents();
406			stats.mem_stats = sg_get_mem_stats();
407			stats.swap_stats = sg_get_swap_stats();
408			stats.load_stats = sg_get_load_stats();
409			stats.process_count = sg_get_process_count();
410			stats.page_stats = sg_get_page_stats_diff();
411			stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries));
412			stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries));
413			stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries));
414			stats.host_info = sg_get_host_info();
415			stats.user_stats = sg_get_user_stats();
416	pajs	1.1
417	ats	1.11	return 1;
418	pajs	1.1	}
419
420	pajs	1.3	void version_num(char *progname){
421	pajs	1.5	fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION);
422	pajs	1.3	fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
423			exit(1);
424			}
425
426			void usage(char *progname){
427	tdb	1.29	fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
428			fprintf(stderr, " -d Sets the update time in seconds\n");
429	pajs	1.4	fprintf(stderr, " -v Prints version number\n");
430	tdb	1.29	fprintf(stderr, " -h Displays this help information.\n");
431			fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
432			exit(1);
433	pajs	1.3	}
434
435	pajs	1.1	int main(int argc, char **argv){
436
437	tdb	1.29	extern char *optarg;
438			int c;
439	pajs	1.1
440	ats	1.17	time_t last_update = 0;
441
442	pajs	1.1	WINDOW *window;
443
444			extern int errno;
445
446			int delay=2;
447	ats	1.21
448	ats	1.27	sg_init();
449			if(sg_drop_privileges() != 0){
450	ats	1.22	fprintf(stderr, "Failed to drop setuid/setgid privileges\n");
451	pajs	1.10	return 1;
452			}
453
454	tdb	1.29	while ((c = getopt(argc, argv, "vhd:")) != -1){
455			switch (c){
456			case 'd':
457			delay = atoi(optarg);
458	tdb	1.25	if (delay < 1){
459	pajs	1.1	fprintf(stderr, "Time must be 1 second or greater\n");
460			exit(1);
461			}
462	tdb	1.29	break;
463	pajs	1.3	case 'v':
464			version_num(argv[0]);
465			break;
466			case 'h':
467			default:
468			usage(argv[0]);
469			return 1;
470			break;
471	tdb	1.29	}
472			}
473	pajs	1.1
474			signal(SIGWINCH, sig_winch_handler);
475	tdb	1.29	initscr();
476			nonl();
477			cbreak();
478			noecho();
479	ats	1.14	timeout(delay * 1000);
480	tdb	1.29	window=newwin(0, 0, 0, 0);
481	pajs	1.1	clear();
482
483			if(!get_stats()){
484			fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n");
485			endwin();
486			return 1;
487			}
488
489			display_headings();
490
491			for(;;){
492	ats	1.17	time_t now;
493	ats	1.15	int ch = getch();
494	ats	1.17
495	ats	1.14	if (ch == 'q'){
496	ats	1.18	break;
497	pajs	1.1	}
498
499	ats	1.17	/* To keep the numbers slightly accurate we do not want them
500			* updating more frequently than once a second.
501			*/
502			now = time(NULL);
503			if ((now - last_update) >= 1) {
504			get_stats();
505			}
506			last_update = now;
507	pajs	1.1
508			display_data();
509			}
510
511			endwin();
512			return 0;
513			}