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 1.39 2006/12/01 14:21:17 tdb 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>
#include <math.h>

#ifdef HAVE_NCURSES_H
#define COLOR_SUPPORT
#endif
#include CURSES_HEADER_FILE

#define THRESHOLD_LOAD 1.0

#define THRESHOLD_WARN_ZMB 0

#define THRESHOLD_WARN_CPU 60.0
#define THRESHOLD_ALERT_CPU 90.0

#define THRESHOLD_WARN_SWAP 75.0
#define THRESHOLD_ALERT_SWAP 90.0

#define THRESHOLD_WARN_MEM 75.0
#define THRESHOLD_ALERT_MEM 90.0

#define THRESHOLD_WARN_DISK 75.0
#define THRESHOLD_ALERT_DISK 90.0

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(int colors){
        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';
                }
                if (colors) {
                        attron(COLOR_PAIR(1));
                }
                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 (colors) {
                        attroff(COLOR_PAIR(1));
                }
        }

        if (stats.load_stats != NULL) {
                /* Load */
                if (colors) {
                        attron(COLOR_PAIR(6));
                }
                move(2,12);
                if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min5) > THRESHOLD_LOAD) {
                        attron(A_BOLD);
                }
                printw("%6.2f", stats.load_stats->min1);
                if (colors) {
                        attroff(A_BOLD);
                }
                move(3,12);
                if (colors && fabs(stats.load_stats->min5 - stats.load_stats->min15) > THRESHOLD_LOAD) {
                        attron(A_BOLD);
                }
                printw("%6.2f", stats.load_stats->min5);
                if (colors) {
                        attroff(A_BOLD);
                }
                move(4,12);
                if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min15) > THRESHOLD_LOAD) {
                        attron(A_BOLD);
                }
                printw("%6.2f", stats.load_stats->min15);
                if (colors) {
                        attroff(A_BOLD);
                }
        }

        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);
                if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_ALERT_CPU) {
                        attron(A_STANDOUT);
                        attron(A_BOLD);
                }
                else if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_WARN_CPU) {
                        attron(A_BOLD);
                }
                printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
                if(colors) {
                        attroff(A_BOLD);
                        attroff(A_STANDOUT);
                        attron(COLOR_PAIR(6));
                }
        }

        if (stats.process_count != NULL) {
                /* Process */
                move(2, 54);
                printw("%5d", stats.process_count->running);
                move(2,74);
                if (colors && stats.process_count->zombie > THRESHOLD_WARN_ZMB) {
                        attron(A_STANDOUT);
                        attron(A_BOLD);
                }
                printw("%5d", stats.process_count->zombie);
                if(colors) {
                        attroff(A_STANDOUT);
                        attroff(A_BOLD);
                }
                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(colors) {
                attroff(COLOR_PAIR(6));
                attron(COLOR_PAIR(5));
        }
        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) {
                float f = 100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total;
                if (colors && f > THRESHOLD_ALERT_MEM) {
                        attron(A_STANDOUT);
                        attron(A_BOLD);
                }
                else if (colors && f > THRESHOLD_WARN_MEM) {
                        attron(A_BOLD);
                }
                move(6, 54);
                printw("%5.2f%%", f);
                if (colors) {
                        attroff(A_STANDOUT);
                        attroff(A_BOLD);
                        attron(COLOR_PAIR(5));
                }
        }
        if (stats.swap_stats != NULL && stats.swap_stats->total != 0) {
                float f = 100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total;
                if (colors && f > THRESHOLD_ALERT_SWAP) {
                        attron(A_STANDOUT);
                        attron(A_BOLD);
                }
                else if (colors && f > THRESHOLD_WARN_SWAP) {
                        attron(A_BOLD);
                }
                move(7, 54);
                printw("%5.2f%%", f);
                if (colors) {
                        attroff(A_STANDOUT);
                        attroff(A_BOLD);
                        attron(COLOR_PAIR(5));
                }
        }
        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);
        }
        if (colors) {
                attroff(COLOR_PAIR(5));
        }

        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++){
                        char name[12];
                        strncpy(name, disk_io_stat_ptr->disk_name, sizeof(name));
                        name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
                        move(line, 0);
                        printw("%s", 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;
                        if(colors) {
                                attron(COLOR_PAIR(4));
                        }
                        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++;
                        if(colors) {
                                attroff(COLOR_PAIR(4));
                        }
                }
                line++;
                move(line, 0);
                printw("Total");
                move(line, 12);
                if(colors) {
                        attron(COLOR_PAIR(4));
                }
                printw("%7s", size_conv(r));
                move(line, 26);
                printw("%7s", size_conv(w));
                if(colors) {
                        attroff(COLOR_PAIR(4));
                }
        }

        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++){
                        char name[20];
                        strncpy(name, network_stat_ptr->interface_name, sizeof(name));
                        name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
                        move(line, 42);
                        printw("%s", name);
                        move(line, 62);
                        rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
                        if(colors) {
                                attron(COLOR_PAIR(4));
                        }
                        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++;
                        if(colors) {
                                attroff(COLOR_PAIR(4));
                        }
                }
                line += 2;
        }

        if (stats.fs_stats != NULL) {
                /* Disk */
                disk_stat_ptr = stats.fs_stats;
                for(counter=0;counter<stats.fs_entries;counter++){
                        char name[20];
                        strncpy(name, disk_stat_ptr->mnt_point, sizeof(name));
                        name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
                        move(line, 42);
                        printw("%s", name);
                        move(line, 62);
                        if(colors) {
                                attron(COLOR_PAIR(2));
                        }
                        printw("%7s", size_conv(disk_stat_ptr->avail));
                        move(line, 73);
                        if(colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_ALERT_DISK) {
                                attron(A_STANDOUT);
                                attron(A_BOLD);
                        } else if (colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_WARN_DISK) {
                                attron(A_BOLD);
                        }
                        printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
                        disk_stat_ptr++;
                        line++;
                        if(colors) {
                                attroff(COLOR_PAIR(2));
                                attroff(A_STANDOUT);
                                attroff(A_BOLD);
                        }
                }
        }

        refresh();
}

void sig_winch_handler(int dummy){
        clear();
        display_headings();
        display_data(0);
        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){
#ifdef COLOR_SUPPORT
        fprintf(stderr, "Usage: %s [-d delay] [-c] [-v] [-h]\n\n", progname);
#else
        fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
#endif
        fprintf(stderr, "  -d    Sets the update time in seconds\n");
#ifdef COLOR_SUPPORT
        fprintf(stderr, "  -c    Enables coloured output\n");
#endif
        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;
        int colouron = 0;

        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;
        }

#ifdef COLOR_SUPPORT
        while ((c = getopt(argc, argv, "d:cvh")) != -1){
#else
        while ((c = getopt(argc, argv, "d:vh")) != -1){
#endif
                switch (c){
                        case 'd':
                                delay = atoi(optarg);
                                if (delay < 1){
                                        fprintf(stderr, "Time must be 1 second or greater\n");
                                        exit(1);
                                }
                                break;
#ifdef COLOR_SUPPORT
                        case 'c':
                                colouron = 1;
                                break;
#endif
                        case 'v':
                                version_num(argv[0]);
                                break;
                        case 'h':
                        default:
                                usage(argv[0]);
                                return 1;
                                break;
                }
        }

        signal(SIGWINCH, sig_winch_handler);
        initscr();
#ifdef COLOR_SUPPORT
        /* turn on colour */
        if (colouron) {
                if (has_colors()) {
                        start_color();
                        use_default_colors();
                        init_pair(1,COLOR_RED,-1);
                        init_pair(2,COLOR_GREEN,-1);
                        init_pair(3,COLOR_YELLOW,-1);
                        init_pair(4,COLOR_BLUE,-1);
                        init_pair(5,COLOR_MAGENTA,-1);
                        init_pair(6,COLOR_CYAN,-1);
                } else {
                        fprintf(stderr, "Colour support disabled: your terminal does not support colour.");
                        colouron = 0;
                }
        }
#endif
        nonl();
        curs_set(0);
        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(colouron);
        }

        endwin();
        return 0;
}
Revision:	1.40
Committed:	Sun Dec 17 01:06:16 2006 UTC (17 years, 11 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
Changes since 1.39:	+2 -1 lines
Log Message:	Hide cursor when possible.
#	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	1.40	* $Id: saidar.c,v 1.39 2006/12/01 14:21:17 tdb 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	1.36	#include <math.h>
40	tdb	1.2
41			#ifdef HAVE_NCURSES_H
42	tdb	1.38	#define COLOR_SUPPORT
43	tdb	1.2	#endif
44	tdb	1.39	#include CURSES_HEADER_FILE
45	pajs	1.1
46	tdb	1.36	#define THRESHOLD_LOAD 1.0
47
48			#define THRESHOLD_WARN_ZMB 0
49
50			#define THRESHOLD_WARN_CPU 60.0
51			#define THRESHOLD_ALERT_CPU 90.0
52
53			#define THRESHOLD_WARN_SWAP 75.0
54			#define THRESHOLD_ALERT_SWAP 90.0
55
56			#define THRESHOLD_WARN_MEM 75.0
57			#define THRESHOLD_ALERT_MEM 90.0
58
59			#define THRESHOLD_WARN_DISK 75.0
60			#define THRESHOLD_ALERT_DISK 90.0
61
62	pajs	1.1	typedef struct{
63	ats	1.27	sg_cpu_percents *cpu_percents;
64			sg_mem_stats *mem_stats;
65			sg_swap_stats *swap_stats;
66			sg_load_stats *load_stats;
67			sg_process_count *process_count;
68			sg_page_stats *page_stats;
69
70			sg_network_io_stats *network_io_stats;
71			int network_io_entries;
72	pajs	1.1
73	ats	1.27	sg_disk_io_stats *disk_io_stats;
74			int disk_io_entries;
75	pajs	1.1
76	ats	1.27	sg_fs_stats *fs_stats;
77			int fs_entries;
78	pajs	1.1
79	ats	1.27	sg_host_info *host_info;
80			sg_user_stats *user_stats;
81	pajs	1.1	}stats_t;
82	tdb	1.35
83	pajs	1.1	stats_t stats;
84
85			char *size_conv(long long number){
86			char type[] = {'B', 'K', 'M', 'G', 'T'};
87			int x=0;
88	tdb	1.33	int sign=1;
89	pajs	1.1	static char string[10];
90
91	tdb	1.33	if(number < 0){
92			sign=-1;
93			number=-number;
94			}
95
96	pajs	1.1	for(;x<5;x++){
97			if( (number/1024) < (100)) {
98			break;
99			}
100			number = (number/1024);
101			}
102
103	tdb	1.33	number = number*sign;
104
105			snprintf(string, 10, "%lld%c", number, type[x]);
106	pajs	1.1	return string;
107	tdb	1.35
108	pajs	1.1	}
109
110			char *hr_uptime(time_t time){
111			int day = 0, hour = 0, min = 0;
112			static char uptime_str[25];
113			int sec = (int) time;
114	tdb	1.35
115	pajs	1.1	day = sec / (246060);
116			sec = sec % (246060);
117			hour = sec / (60*60);
118			sec = sec % (60*60);
119			min = sec / 60;
120			sec = sec % 60;
121
122			if(day){
123			snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec);
124			}else{
125			snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec);
126			}
127			return uptime_str;
128			}
129
130			void display_headings(){
131	ats	1.11	int line;
132
133	pajs	1.1	move(0,0);
134			printw("Hostname :");
135			move(0,27);
136			printw("Uptime : ");
137			move(0,54);
138			printw("Date : ");
139
140			/* Load */
141			move(2,0);
142			printw("Load 1 :");
143			move(3,0);
144			printw("Load 5 :");
145			move(4,0);
146			printw("Load 15 :");
147
148			/* CPU */
149			move(2,21);
150			printw("CPU Idle :");
151			move(3,21);
152			printw("CPU System:");
153			move(4,21);
154			printw("CPU User :");
155
156			/* Process */
157			move(2, 42);
158			printw("Running :");
159			move(3, 42);
160			printw("Sleeping :");
161			move(4, 42);
162			printw("Stopped :");
163			move(2, 62);
164			printw("Zombie :");
165			move(3, 62);
166			printw("Total :");
167			move(4, 62);
168			printw("No. Users :");
169
170			/* Mem */
171			move(6, 0);
172			printw("Mem Total :");
173			move(7, 0);
174			printw("Mem Used :");
175			move(8, 0);
176			printw("Mem Free :");
177
178			/* Swap */
179	tdb	1.29	move(6, 21);
180			printw("Swap Total:");
181			move(7, 21);
182			printw("Swap Used :");
183			move(8, 21);
184			printw("Swap Free :");
185	pajs	1.1
186			/* VM */
187			move(6, 42);
188			printw("Mem Used :");
189			move(7, 42);
190			printw("Swap Used :");
191			move(8, 42);
192			printw("Total Used:");
193
194			/* Paging */
195			move(6, 62);
196			printw("Paging in :");
197			move(7, 62);
198			printw("Paging out:");
199
200			/* Disk IO */
201			move(10,0);
202			printw("Disk Name");
203			move(10,15);
204			printw("Read");
205			move(10,28);
206	tdb	1.35	printw("Write");
207	pajs	1.1
208	ats	1.11	line = 10;
209	ats	1.27	if (stats.network_io_stats != NULL) {
210	ats	1.11	/* Network IO */
211			move(line, 42);
212			printw("Network Interface");
213			move(line, 67);
214			printw("rx");
215			move(line, 77);
216			printw("tx");
217	ats	1.27	line += 2 + stats.network_io_entries;
218	ats	1.11	}
219	pajs	1.1
220	ats	1.11	move(line, 42);
221	pajs	1.1	printw("Mount Point");
222	ats	1.11	move(line, 65);
223	pajs	1.1	printw("Free");
224	ats	1.11	move(line, 75);
225	pajs	1.1	printw("Used");
226
227			refresh();
228			}
229
230	tdb	1.36	void display_data(int colors){
231	pajs	1.1	char cur_time[20];
232			struct tm *tm_time;
233			time_t epoc_time;
234	ats	1.11	int counter, line;
235	pajs	1.1	long long r,w;
236			long long rt, wt;
237	ats	1.27	sg_disk_io_stats *disk_io_stat_ptr;
238			sg_network_io_stats *network_stat_ptr;
239			sg_fs_stats *disk_stat_ptr;
240	pajs	1.7	/* Size before it will start overwriting "uptime" */
241			char hostname[15];
242			char *ptr;
243	pajs	1.1
244	ats	1.27	if (stats.host_info != NULL) {
245	ats	1.11	move(0,12);
246	ats	1.27	strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1));
247	ats	1.11	/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */
248			hostname[14] = '\0';
249			ptr=strchr(hostname, '.');
250			/* Some hosts give back a FQDN for hostname. To avoid this, we'll
251			* just blank out everything after the first "."
252			*/
253			if (ptr != NULL){
254			*ptr = '\0';
255	tdb	1.35	}
256	tdb	1.36	if (colors) {
257			attron(COLOR_PAIR(1));
258			}
259	ats	1.11	printw("%s", hostname);
260			move(0,36);
261	ats	1.27	printw("%s", hr_uptime(stats.host_info->uptime));
262	ats	1.11	epoc_time=time(NULL);
263			tm_time = localtime(&epoc_time);
264			strftime(cur_time, 20, "%Y-%m-%d %T", tm_time);
265			move(0,61);
266			printw("%s", cur_time);
267	tdb	1.36	if (colors) {
268			attroff(COLOR_PAIR(1));
269			}
270	ats	1.11	}
271	pajs	1.1
272	ats	1.11	if (stats.load_stats != NULL) {
273			/* Load */
274	tdb	1.36	if (colors) {
275			attron(COLOR_PAIR(6));
276			}
277	ats	1.11	move(2,12);
278	tdb	1.36	if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min5) > THRESHOLD_LOAD) {
279			attron(A_BOLD);
280			}
281	ats	1.11	printw("%6.2f", stats.load_stats->min1);
282	tdb	1.36	if (colors) {
283			attroff(A_BOLD);
284			}
285	ats	1.11	move(3,12);
286	tdb	1.36	if (colors && fabs(stats.load_stats->min5 - stats.load_stats->min15) > THRESHOLD_LOAD) {
287			attron(A_BOLD);
288			}
289	ats	1.11	printw("%6.2f", stats.load_stats->min5);
290	tdb	1.36	if (colors) {
291			attroff(A_BOLD);
292			}
293	ats	1.11	move(4,12);
294	tdb	1.36	if (colors && fabs(stats.load_stats->min1 - stats.load_stats->min15) > THRESHOLD_LOAD) {
295			attron(A_BOLD);
296			}
297	ats	1.11	printw("%6.2f", stats.load_stats->min15);
298	tdb	1.36	if (colors) {
299			attroff(A_BOLD);
300			}
301	ats	1.11	}
302	pajs	1.1
303	ats	1.11	if (stats.cpu_percents != NULL) {
304			/* CPU */
305			move(2,33);
306			printw("%6.2f%%", stats.cpu_percents->idle);
307			move(3,33);
308			printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap));
309			move(4,33);
310	tdb	1.36	if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_ALERT_CPU) {
311			attron(A_STANDOUT);
312	tdb	1.37	attron(A_BOLD);
313	tdb	1.36	}
314			else if (colors && stats.cpu_percents->user + stats.cpu_percents->nice > THRESHOLD_WARN_CPU) {
315			attron(A_BOLD);
316			}
317	ats	1.11	printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice));
318	tdb	1.36	if(colors) {
319			attroff(A_BOLD);
320			attroff(A_STANDOUT);
321			attron(COLOR_PAIR(6));
322			}
323	ats	1.11	}
324	pajs	1.1
325	ats	1.27	if (stats.process_count != NULL) {
326	ats	1.11	/* Process */
327			move(2, 54);
328	ats	1.27	printw("%5d", stats.process_count->running);
329	ats	1.11	move(2,74);
330	tdb	1.36	if (colors && stats.process_count->zombie > THRESHOLD_WARN_ZMB) {
331			attron(A_STANDOUT);
332	tdb	1.37	attron(A_BOLD);
333	tdb	1.36	}
334	ats	1.27	printw("%5d", stats.process_count->zombie);
335	tdb	1.36	if(colors) {
336			attroff(A_STANDOUT);
337	tdb	1.37	attroff(A_BOLD);
338	tdb	1.36	}
339	ats	1.11	move(3, 54);
340	ats	1.27	printw("%5d", stats.process_count->sleeping);
341	ats	1.11	move(3, 74);
342	ats	1.27	printw("%5d", stats.process_count->total);
343	ats	1.11	move(4, 54);
344	ats	1.27	printw("%5d", stats.process_count->stopped);
345	ats	1.11	}
346			if (stats.user_stats != NULL) {
347			move(4,74);
348			printw("%5d", stats.user_stats->num_entries);
349			}
350	pajs	1.1
351	tdb	1.36	if(colors) {
352			attroff(COLOR_PAIR(6));
353			attron(COLOR_PAIR(5));
354			}
355	ats	1.11	if (stats.mem_stats != NULL) {
356			/* Mem */
357			move(6, 12);
358	tdb	1.35	printw("%7s", size_conv(stats.mem_stats->total));
359	ats	1.11	move(7, 12);
360	tdb	1.35	printw("%7s", size_conv(stats.mem_stats->used));
361	ats	1.11	move(8, 12);
362			printw("%7s", size_conv(stats.mem_stats->free));
363			}
364	tdb	1.35
365			if (stats.swap_stats != NULL) {
366	ats	1.11	/* Swap */
367			move(6, 32);
368			printw("%8s", size_conv(stats.swap_stats->total));
369			move(7, 32);
370			printw("%8s", size_conv(stats.swap_stats->used));
371			move(8, 32);
372			printw("%8s", size_conv(stats.swap_stats->free));
373			}
374
375	tdb	1.12	/* VM */
376	tdb	1.35	if (stats.mem_stats != NULL && stats.mem_stats->total != 0) {
377	tdb	1.36	float f = 100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total;
378			if (colors && f > THRESHOLD_ALERT_MEM) {
379			attron(A_STANDOUT);
380	tdb	1.37	attron(A_BOLD);
381	tdb	1.36	}
382			else if (colors && f > THRESHOLD_WARN_MEM) {
383			attron(A_BOLD);
384			}
385	ats	1.11	move(6, 54);
386	tdb	1.36	printw("%5.2f%%", f);
387			if (colors) {
388			attroff(A_STANDOUT);
389			attroff(A_BOLD);
390			attron(COLOR_PAIR(5));
391			}
392	tdb	1.12	}
393	tdb	1.35	if (stats.swap_stats != NULL && stats.swap_stats->total != 0) {
394	tdb	1.36	float f = 100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total;
395			if (colors && f > THRESHOLD_ALERT_SWAP) {
396			attron(A_STANDOUT);
397	tdb	1.37	attron(A_BOLD);
398	tdb	1.36	}
399			else if (colors && f > THRESHOLD_WARN_SWAP) {
400			attron(A_BOLD);
401			}
402	ats	1.11	move(7, 54);
403	tdb	1.36	printw("%5.2f%%", f);
404			if (colors) {
405			attroff(A_STANDOUT);
406			attroff(A_BOLD);
407			attron(COLOR_PAIR(5));
408			}
409	tdb	1.12	}
410	tdb	1.13	if (stats.mem_stats != NULL && stats.swap_stats != NULL &&
411	tdb	1.35	stats.mem_stats->total != 0 && stats.swap_stats->total != 0) {
412	ats	1.11	move(8, 54);
413			printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total)));
414			}
415
416	tdb	1.35	if (stats.page_stats != NULL) {
417	ats	1.11	/* Paging */
418			move(6, 74);
419			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pagein / stats.page_stats->systime): stats.page_stats->pages_pagein);
420			move(7, 74);
421			printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout);
422			}
423	tdb	1.36	if (colors) {
424			attroff(COLOR_PAIR(5));
425			}
426	pajs	1.1
427	ats	1.11	line = 11;
428	tdb	1.35	if (stats.disk_io_stats != NULL) {
429	ats	1.11	/* Disk IO */
430	ats	1.27	disk_io_stat_ptr = stats.disk_io_stats;
431	ats	1.11	r=0;
432			w=0;
433	ats	1.27	for(counter=0;counter<stats.disk_io_entries;counter++){
434	tdb	1.34	char name[12];
435			strncpy(name, disk_io_stat_ptr->disk_name, sizeof(name));
436			name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
437	ats	1.11	move(line, 0);
438	tdb	1.34	printw("%s", name);
439	ats	1.11	move(line, 12);
440	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;
441	tdb	1.36	if(colors) {
442			attron(COLOR_PAIR(4));
443			}
444	ats	1.11	printw("%7s", size_conv(rt));
445			r+=rt;
446			move(line, 26);
447	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;
448	ats	1.11	printw("%7s", size_conv(wt));
449			w+=wt;
450	ats	1.27	disk_io_stat_ptr++;
451	ats	1.11	line++;
452	tdb	1.36	if(colors) {
453			attroff(COLOR_PAIR(4));
454			}
455	ats	1.11	}
456			line++;
457			move(line, 0);
458			printw("Total");
459			move(line, 12);
460	tdb	1.36	if(colors) {
461			attron(COLOR_PAIR(4));
462			}
463	ats	1.11	printw("%7s", size_conv(r));
464			move(line, 26);
465			printw("%7s", size_conv(w));
466	tdb	1.36	if(colors) {
467			attroff(COLOR_PAIR(4));
468			}
469	ats	1.11	}
470	pajs	1.1
471	ats	1.11	line = 11;
472	tdb	1.35	if (stats.network_io_stats != NULL) {
473	ats	1.11	/* Network */
474	ats	1.27	network_stat_ptr = stats.network_io_stats;
475			for(counter=0;counter<stats.network_io_entries;counter++){
476	tdb	1.34	char name[20];
477			strncpy(name, network_stat_ptr->interface_name, sizeof(name));
478			name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
479	tdb	1.29	move(line, 42);
480	tdb	1.34	printw("%s", name);
481	ats	1.11	move(line, 62);
482			rt = (network_stat_ptr->systime)? (network_stat_ptr->rx / network_stat_ptr->systime): network_stat_ptr->rx;
483	tdb	1.36	if(colors) {
484			attron(COLOR_PAIR(4));
485			}
486	ats	1.11	printw("%7s", size_conv(rt));
487			move(line, 72);
488	tdb	1.35	wt = (network_stat_ptr->systime)? (network_stat_ptr->tx / network_stat_ptr->systime): network_stat_ptr->tx;
489	ats	1.11	printw("%7s", size_conv(wt));
490			network_stat_ptr++;
491			line++;
492	tdb	1.36	if(colors) {
493			attroff(COLOR_PAIR(4));
494			}
495	ats	1.11	}
496			line += 2;
497			}
498	pajs	1.1
499	tdb	1.35	if (stats.fs_stats != NULL) {
500	ats	1.11	/* Disk */
501	ats	1.27	disk_stat_ptr = stats.fs_stats;
502			for(counter=0;counter<stats.fs_entries;counter++){
503	tdb	1.34	char name[20];
504			strncpy(name, disk_stat_ptr->mnt_point, sizeof(name));
505			name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
506	ats	1.11	move(line, 42);
507	tdb	1.34	printw("%s", name);
508	ats	1.11	move(line, 62);
509	tdb	1.36	if(colors) {
510			attron(COLOR_PAIR(2));
511			}
512	ats	1.11	printw("%7s", size_conv(disk_stat_ptr->avail));
513			move(line, 73);
514	tdb	1.36	if(colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_ALERT_DISK) {
515			attron(A_STANDOUT);
516	tdb	1.37	attron(A_BOLD);
517	tdb	1.36	} else if (colors && 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)) > THRESHOLD_WARN_DISK) {
518			attron(A_BOLD);
519			}
520	tdb	1.30	printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail)));
521	ats	1.11	disk_stat_ptr++;
522			line++;
523	tdb	1.36	if(colors) {
524			attroff(COLOR_PAIR(2));
525			attroff(A_STANDOUT);
526			attroff(A_BOLD);
527			}
528	ats	1.11	}
529	pajs	1.1	}
530
531			refresh();
532			}
533
534	ats	1.32	void sig_winch_handler(int dummy){
535	pajs	1.1	clear();
536			display_headings();
537	tdb	1.36	display_data(0);
538	tdb	1.29	signal(SIGWINCH, sig_winch_handler);
539	pajs	1.1	}
540
541			int get_stats(){
542	ats	1.27	stats.cpu_percents = sg_get_cpu_percents();
543			stats.mem_stats = sg_get_mem_stats();
544			stats.swap_stats = sg_get_swap_stats();
545			stats.load_stats = sg_get_load_stats();
546			stats.process_count = sg_get_process_count();
547			stats.page_stats = sg_get_page_stats_diff();
548			stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries));
549			stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries));
550			stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries));
551			stats.host_info = sg_get_host_info();
552			stats.user_stats = sg_get_user_stats();
553	pajs	1.1
554	ats	1.11	return 1;
555	pajs	1.1	}
556
557	pajs	1.3	void version_num(char *progname){
558	pajs	1.5	fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION);
559	pajs	1.3	fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
560			exit(1);
561			}
562
563			void usage(char *progname){
564	tdb	1.38	#ifdef COLOR_SUPPORT
565	tdb	1.36	fprintf(stderr, "Usage: %s [-d delay] [-c] [-v] [-h]\n\n", progname);
566	tdb	1.38	#else
567			fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname);
568			#endif
569	tdb	1.29	fprintf(stderr, " -d Sets the update time in seconds\n");
570	tdb	1.38	#ifdef COLOR_SUPPORT
571	tdb	1.36	fprintf(stderr, " -c Enables coloured output\n");
572	tdb	1.38	#endif
573	pajs	1.4	fprintf(stderr, " -v Prints version number\n");
574	tdb	1.29	fprintf(stderr, " -h Displays this help information.\n");
575			fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
576			exit(1);
577	pajs	1.3	}
578
579	pajs	1.1	int main(int argc, char **argv){
580	tdb	1.29	extern char *optarg;
581			int c;
582	tdb	1.36	int colouron = 0;
583	pajs	1.1
584	ats	1.17	time_t last_update = 0;
585
586	pajs	1.1	WINDOW *window;
587
588			extern int errno;
589
590			int delay=2;
591	ats	1.21
592	ats	1.27	sg_init();
593			if(sg_drop_privileges() != 0){
594	ats	1.22	fprintf(stderr, "Failed to drop setuid/setgid privileges\n");
595	pajs	1.10	return 1;
596			}
597	tdb	1.35
598	tdb	1.38	#ifdef COLOR_SUPPORT
599	tdb	1.36	while ((c = getopt(argc, argv, "d:cvh")) != -1){
600	tdb	1.38	#else
601			while ((c = getopt(argc, argv, "d:vh")) != -1){
602			#endif
603	tdb	1.29	switch (c){
604			case 'd':
605			delay = atoi(optarg);
606	tdb	1.25	if (delay < 1){
607	pajs	1.1	fprintf(stderr, "Time must be 1 second or greater\n");
608			exit(1);
609			}
610	tdb	1.29	break;
611	tdb	1.38	#ifdef COLOR_SUPPORT
612	tdb	1.36	case 'c':
613			colouron = 1;
614			break;
615	tdb	1.38	#endif
616	pajs	1.3	case 'v':
617	tdb	1.35	version_num(argv[0]);
618	pajs	1.3	break;
619			case 'h':
620			default:
621			usage(argv[0]);
622			return 1;
623			break;
624	tdb	1.29	}
625			}
626	pajs	1.1
627			signal(SIGWINCH, sig_winch_handler);
628	tdb	1.29	initscr();
629	tdb	1.38	#ifdef COLOR_SUPPORT
630	tdb	1.36	/* turn on colour */
631			if (colouron) {
632			if (has_colors()) {
633			start_color();
634			use_default_colors();
635			init_pair(1,COLOR_RED,-1);
636			init_pair(2,COLOR_GREEN,-1);
637			init_pair(3,COLOR_YELLOW,-1);
638			init_pair(4,COLOR_BLUE,-1);
639			init_pair(5,COLOR_MAGENTA,-1);
640			init_pair(6,COLOR_CYAN,-1);
641			} else {
642			fprintf(stderr, "Colour support disabled: your terminal does not support colour.");
643			colouron = 0;
644			}
645			}
646	tdb	1.38	#endif
647	tdb	1.29	nonl();
648	tdb	1.40	curs_set(0);
649	tdb	1.29	cbreak();
650			noecho();
651	ats	1.14	timeout(delay * 1000);
652	tdb	1.29	window=newwin(0, 0, 0, 0);
653	pajs	1.1	clear();
654
655			if(!get_stats()){
656			fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n");
657			endwin();
658			return 1;
659			}
660
661			display_headings();
662
663			for(;;){
664	ats	1.17	time_t now;
665	ats	1.15	int ch = getch();
666	ats	1.17
667	ats	1.14	if (ch == 'q'){
668	ats	1.18	break;
669	pajs	1.1	}
670
671	ats	1.17	/* To keep the numbers slightly accurate we do not want them
672			* updating more frequently than once a second.
673			*/
674			now = time(NULL);
675			if ((now - last_update) >= 1) {
676			get_stats();
677			}
678			last_update = now;
679	pajs	1.1
680	tdb	1.36	display_data(colouron);
681	tdb	1.35	}
682	pajs	1.1
683			endwin();
684			return 0;
685	tdb	1.35	}