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tdb |
1.2 |
/* |
2 |
tdb |
1.28 |
* i-scream libstatgrab |
3 |
tdb |
1.2 |
* http://www.i-scream.org |
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tdb |
1.23 |
* Copyright (C) 2000-2004 i-scream |
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tdb |
1.2 |
* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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tdb |
1.24 |
* |
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tdb |
1.30 |
* $Id: saidar.c,v 1.29 2004/04/07 15:50:26 tdb Exp $ |
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tdb |
1.2 |
*/ |
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#ifdef HAVE_CONFIG_H |
24 |
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#include "config.h" |
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#endif |
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27 |
pajs |
1.1 |
#include <stdio.h> |
28 |
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#include <string.h> |
29 |
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#include <sys/ioctl.h> |
30 |
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#include <unistd.h> |
31 |
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#include <stdlib.h> |
32 |
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#include <sys/termios.h> |
33 |
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#include <signal.h> |
34 |
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#include <errno.h> |
35 |
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#include <statgrab.h> |
36 |
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#include <sys/times.h> |
37 |
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#include <limits.h> |
38 |
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#include <time.h> |
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tdb |
1.2 |
|
40 |
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#ifdef HAVE_NCURSES_H |
41 |
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#include <ncurses.h> |
42 |
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#else |
43 |
pajs |
1.1 |
#include <curses.h> |
44 |
tdb |
1.2 |
#endif |
45 |
pajs |
1.1 |
|
46 |
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typedef struct{ |
47 |
ats |
1.27 |
sg_cpu_percents *cpu_percents; |
48 |
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sg_mem_stats *mem_stats; |
49 |
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sg_swap_stats *swap_stats; |
50 |
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sg_load_stats *load_stats; |
51 |
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sg_process_count *process_count; |
52 |
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sg_page_stats *page_stats; |
53 |
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54 |
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sg_network_io_stats *network_io_stats; |
55 |
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int network_io_entries; |
56 |
pajs |
1.1 |
|
57 |
ats |
1.27 |
sg_disk_io_stats *disk_io_stats; |
58 |
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int disk_io_entries; |
59 |
pajs |
1.1 |
|
60 |
ats |
1.27 |
sg_fs_stats *fs_stats; |
61 |
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int fs_entries; |
62 |
pajs |
1.1 |
|
63 |
ats |
1.27 |
sg_host_info *host_info; |
64 |
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sg_user_stats *user_stats; |
65 |
pajs |
1.1 |
}stats_t; |
66 |
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67 |
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stats_t stats; |
68 |
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69 |
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char *size_conv(long long number){ |
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char type[] = {'B', 'K', 'M', 'G', 'T'}; |
71 |
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int x=0; |
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static char string[10]; |
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74 |
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for(;x<5;x++){ |
75 |
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if( (number/1024) < (100)) { |
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break; |
77 |
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} |
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number = (number/1024); |
79 |
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} |
80 |
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snprintf(string, 10, "%lld%c", number, type[x]); |
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return string; |
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84 |
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} |
85 |
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86 |
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char *hr_uptime(time_t time){ |
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int day = 0, hour = 0, min = 0; |
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static char uptime_str[25]; |
89 |
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int sec = (int) time; |
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day = sec / (24*60*60); |
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sec = sec % (24*60*60); |
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hour = sec / (60*60); |
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sec = sec % (60*60); |
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min = sec / 60; |
96 |
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sec = sec % 60; |
97 |
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98 |
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if(day){ |
99 |
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snprintf(uptime_str, 25, "%dd %02d:%02d:%02d", day, hour, min, sec); |
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}else{ |
101 |
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snprintf(uptime_str, 25, "%02d:%02d:%02d", hour, min, sec); |
102 |
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} |
103 |
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return uptime_str; |
104 |
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} |
105 |
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106 |
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void display_headings(){ |
107 |
ats |
1.11 |
int line; |
108 |
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109 |
pajs |
1.1 |
move(0,0); |
110 |
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printw("Hostname :"); |
111 |
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move(0,27); |
112 |
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printw("Uptime : "); |
113 |
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move(0,54); |
114 |
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printw("Date : "); |
115 |
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116 |
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/* Load */ |
117 |
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move(2,0); |
118 |
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printw("Load 1 :"); |
119 |
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move(3,0); |
120 |
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printw("Load 5 :"); |
121 |
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move(4,0); |
122 |
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printw("Load 15 :"); |
123 |
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124 |
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/* CPU */ |
125 |
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move(2,21); |
126 |
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printw("CPU Idle :"); |
127 |
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move(3,21); |
128 |
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printw("CPU System:"); |
129 |
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move(4,21); |
130 |
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printw("CPU User :"); |
131 |
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132 |
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/* Process */ |
133 |
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move(2, 42); |
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printw("Running :"); |
135 |
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move(3, 42); |
136 |
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printw("Sleeping :"); |
137 |
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move(4, 42); |
138 |
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printw("Stopped :"); |
139 |
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move(2, 62); |
140 |
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printw("Zombie :"); |
141 |
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move(3, 62); |
142 |
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printw("Total :"); |
143 |
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move(4, 62); |
144 |
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printw("No. Users :"); |
145 |
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146 |
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/* Mem */ |
147 |
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move(6, 0); |
148 |
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printw("Mem Total :"); |
149 |
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move(7, 0); |
150 |
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printw("Mem Used :"); |
151 |
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move(8, 0); |
152 |
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printw("Mem Free :"); |
153 |
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154 |
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/* Swap */ |
155 |
tdb |
1.29 |
move(6, 21); |
156 |
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printw("Swap Total:"); |
157 |
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move(7, 21); |
158 |
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printw("Swap Used :"); |
159 |
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move(8, 21); |
160 |
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printw("Swap Free :"); |
161 |
pajs |
1.1 |
|
162 |
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/* VM */ |
163 |
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move(6, 42); |
164 |
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printw("Mem Used :"); |
165 |
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move(7, 42); |
166 |
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printw("Swap Used :"); |
167 |
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move(8, 42); |
168 |
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printw("Total Used:"); |
169 |
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170 |
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/* Paging */ |
171 |
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move(6, 62); |
172 |
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printw("Paging in :"); |
173 |
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move(7, 62); |
174 |
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printw("Paging out:"); |
175 |
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176 |
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/* Disk IO */ |
177 |
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move(10,0); |
178 |
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printw("Disk Name"); |
179 |
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move(10,15); |
180 |
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printw("Read"); |
181 |
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move(10,28); |
182 |
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printw("Write"); |
183 |
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184 |
ats |
1.11 |
line = 10; |
185 |
ats |
1.27 |
if (stats.network_io_stats != NULL) { |
186 |
ats |
1.11 |
/* Network IO */ |
187 |
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move(line, 42); |
188 |
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printw("Network Interface"); |
189 |
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move(line, 67); |
190 |
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printw("rx"); |
191 |
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move(line, 77); |
192 |
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printw("tx"); |
193 |
ats |
1.27 |
line += 2 + stats.network_io_entries; |
194 |
ats |
1.11 |
} |
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 |
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203 |
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refresh(); |
204 |
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} |
205 |
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206 |
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void display_data(){ |
207 |
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char cur_time[20]; |
208 |
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struct tm *tm_time; |
209 |
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time_t epoc_time; |
210 |
ats |
1.11 |
int counter, line; |
211 |
pajs |
1.1 |
long long r,w; |
212 |
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long long rt, wt; |
213 |
ats |
1.27 |
sg_disk_io_stats *disk_io_stat_ptr; |
214 |
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sg_network_io_stats *network_stat_ptr; |
215 |
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sg_fs_stats *disk_stat_ptr; |
216 |
pajs |
1.7 |
/* Size before it will start overwriting "uptime" */ |
217 |
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char hostname[15]; |
218 |
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char *ptr; |
219 |
pajs |
1.1 |
|
220 |
ats |
1.27 |
if (stats.host_info != NULL) { |
221 |
ats |
1.11 |
move(0,12); |
222 |
ats |
1.27 |
strncpy(hostname, stats.host_info->hostname, (sizeof(hostname) - 1)); |
223 |
ats |
1.11 |
/* strncpy does not NULL terminate.. If only strlcpy was on all platforms :) */ |
224 |
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hostname[14] = '\0'; |
225 |
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ptr=strchr(hostname, '.'); |
226 |
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/* Some hosts give back a FQDN for hostname. To avoid this, we'll |
227 |
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* just blank out everything after the first "." |
228 |
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*/ |
229 |
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if (ptr != NULL){ |
230 |
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*ptr = '\0'; |
231 |
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} |
232 |
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printw("%s", hostname); |
233 |
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move(0,36); |
234 |
ats |
1.27 |
printw("%s", hr_uptime(stats.host_info->uptime)); |
235 |
ats |
1.11 |
epoc_time=time(NULL); |
236 |
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tm_time = localtime(&epoc_time); |
237 |
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strftime(cur_time, 20, "%Y-%m-%d %T", tm_time); |
238 |
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move(0,61); |
239 |
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printw("%s", cur_time); |
240 |
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} |
241 |
pajs |
1.1 |
|
242 |
ats |
1.11 |
if (stats.load_stats != NULL) { |
243 |
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/* Load */ |
244 |
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move(2,12); |
245 |
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printw("%6.2f", stats.load_stats->min1); |
246 |
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move(3,12); |
247 |
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printw("%6.2f", stats.load_stats->min5); |
248 |
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move(4,12); |
249 |
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printw("%6.2f", stats.load_stats->min15); |
250 |
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} |
251 |
pajs |
1.1 |
|
252 |
ats |
1.11 |
if (stats.cpu_percents != NULL) { |
253 |
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/* CPU */ |
254 |
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move(2,33); |
255 |
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printw("%6.2f%%", stats.cpu_percents->idle); |
256 |
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move(3,33); |
257 |
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printw("%6.2f%%", (stats.cpu_percents->kernel + stats.cpu_percents->iowait + stats.cpu_percents->swap)); |
258 |
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move(4,33); |
259 |
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printw("%6.2f%%", (stats.cpu_percents->user + stats.cpu_percents->nice)); |
260 |
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} |
261 |
pajs |
1.1 |
|
262 |
ats |
1.27 |
if (stats.process_count != NULL) { |
263 |
ats |
1.11 |
/* Process */ |
264 |
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move(2, 54); |
265 |
ats |
1.27 |
printw("%5d", stats.process_count->running); |
266 |
ats |
1.11 |
move(2,74); |
267 |
ats |
1.27 |
printw("%5d", stats.process_count->zombie); |
268 |
ats |
1.11 |
move(3, 54); |
269 |
ats |
1.27 |
printw("%5d", stats.process_count->sleeping); |
270 |
ats |
1.11 |
move(3, 74); |
271 |
ats |
1.27 |
printw("%5d", stats.process_count->total); |
272 |
ats |
1.11 |
move(4, 54); |
273 |
ats |
1.27 |
printw("%5d", stats.process_count->stopped); |
274 |
ats |
1.11 |
} |
275 |
|
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if (stats.user_stats != NULL) { |
276 |
|
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move(4,74); |
277 |
|
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printw("%5d", stats.user_stats->num_entries); |
278 |
|
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} |
279 |
pajs |
1.1 |
|
280 |
ats |
1.11 |
if (stats.mem_stats != NULL) { |
281 |
|
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/* Mem */ |
282 |
|
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move(6, 12); |
283 |
|
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printw("%7s", size_conv(stats.mem_stats->total)); |
284 |
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move(7, 12); |
285 |
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printw("%7s", size_conv(stats.mem_stats->used)); |
286 |
|
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move(8, 12); |
287 |
|
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printw("%7s", size_conv(stats.mem_stats->free)); |
288 |
|
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} |
289 |
pajs |
1.1 |
|
290 |
ats |
1.11 |
if (stats.swap_stats != NULL) { |
291 |
|
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/* Swap */ |
292 |
|
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move(6, 32); |
293 |
|
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printw("%8s", size_conv(stats.swap_stats->total)); |
294 |
|
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move(7, 32); |
295 |
|
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printw("%8s", size_conv(stats.swap_stats->used)); |
296 |
|
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move(8, 32); |
297 |
|
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printw("%8s", size_conv(stats.swap_stats->free)); |
298 |
|
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} |
299 |
|
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|
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 |
|
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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 |
|
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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 |
|
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stats.mem_stats->total != 0 && stats.swap_stats->total != 0) { |
311 |
ats |
1.11 |
move(8, 54); |
312 |
|
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printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
313 |
|
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} |
314 |
|
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|
315 |
|
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if (stats.page_stats != NULL) { |
316 |
|
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/* 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 |
|
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move(7, 74); |
320 |
|
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printw("%5d", (stats.page_stats->systime)? (stats.page_stats->pages_pageout / stats.page_stats->systime) : stats.page_stats->pages_pageout); |
321 |
|
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} |
322 |
pajs |
1.1 |
|
323 |
ats |
1.11 |
line = 11; |
324 |
ats |
1.27 |
if (stats.disk_io_stats != NULL) { |
325 |
ats |
1.11 |
/* Disk IO */ |
326 |
ats |
1.27 |
disk_io_stat_ptr = stats.disk_io_stats; |
327 |
ats |
1.11 |
r=0; |
328 |
|
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w=0; |
329 |
ats |
1.27 |
for(counter=0;counter<stats.disk_io_entries;counter++){ |
330 |
ats |
1.11 |
move(line, 0); |
331 |
ats |
1.27 |
printw("%s", disk_io_stat_ptr->disk_name); |
332 |
ats |
1.11 |
move(line, 12); |
333 |
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; |
334 |
ats |
1.11 |
printw("%7s", size_conv(rt)); |
335 |
|
|
r+=rt; |
336 |
|
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move(line, 26); |
337 |
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; |
338 |
ats |
1.11 |
printw("%7s", size_conv(wt)); |
339 |
|
|
w+=wt; |
340 |
ats |
1.27 |
disk_io_stat_ptr++; |
341 |
ats |
1.11 |
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 |
ats |
1.27 |
if (stats.network_io_stats != NULL) { |
354 |
ats |
1.11 |
/* Network */ |
355 |
ats |
1.27 |
network_stat_ptr = stats.network_io_stats; |
356 |
|
|
for(counter=0;counter<stats.network_io_entries;counter++){ |
357 |
tdb |
1.29 |
move(line, 42); |
358 |
ats |
1.11 |
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 |
1.27 |
if (stats.fs_stats != NULL) { |
372 |
ats |
1.11 |
/* Disk */ |
373 |
ats |
1.27 |
disk_stat_ptr = stats.fs_stats; |
374 |
|
|
for(counter=0;counter<stats.fs_entries;counter++){ |
375 |
ats |
1.11 |
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 |
tdb |
1.30 |
printw("%6.2f%%", 100.00 * ((float) disk_stat_ptr->used / (float) (disk_stat_ptr->used + disk_stat_ptr->avail))); |
381 |
ats |
1.11 |
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 |
tdb |
1.29 |
signal(SIGWINCH, sig_winch_handler); |
394 |
pajs |
1.1 |
} |
395 |
|
|
|
396 |
|
|
int get_stats(){ |
397 |
ats |
1.27 |
stats.cpu_percents = sg_get_cpu_percents(); |
398 |
|
|
stats.mem_stats = sg_get_mem_stats(); |
399 |
|
|
stats.swap_stats = sg_get_swap_stats(); |
400 |
|
|
stats.load_stats = sg_get_load_stats(); |
401 |
|
|
stats.process_count = sg_get_process_count(); |
402 |
|
|
stats.page_stats = sg_get_page_stats_diff(); |
403 |
|
|
stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries)); |
404 |
|
|
stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries)); |
405 |
|
|
stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries)); |
406 |
|
|
stats.host_info = sg_get_host_info(); |
407 |
|
|
stats.user_stats = sg_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 |
tdb |
1.29 |
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 |
tdb |
1.29 |
fprintf(stderr, " -h Displays this help information.\n"); |
423 |
|
|
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
424 |
|
|
exit(1); |
425 |
pajs |
1.3 |
} |
426 |
|
|
|
427 |
pajs |
1.1 |
int main(int argc, char **argv){ |
428 |
|
|
|
429 |
tdb |
1.29 |
extern char *optarg; |
430 |
|
|
int c; |
431 |
pajs |
1.1 |
|
432 |
ats |
1.17 |
time_t last_update = 0; |
433 |
|
|
|
434 |
pajs |
1.1 |
WINDOW *window; |
435 |
|
|
|
436 |
|
|
extern int errno; |
437 |
|
|
|
438 |
|
|
int delay=2; |
439 |
ats |
1.21 |
|
440 |
ats |
1.27 |
sg_init(); |
441 |
|
|
if(sg_drop_privileges() != 0){ |
442 |
ats |
1.22 |
fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); |
443 |
pajs |
1.10 |
return 1; |
444 |
|
|
} |
445 |
|
|
|
446 |
tdb |
1.29 |
while ((c = getopt(argc, argv, "vhd:")) != -1){ |
447 |
|
|
switch (c){ |
448 |
|
|
case 'd': |
449 |
|
|
delay = atoi(optarg); |
450 |
tdb |
1.25 |
if (delay < 1){ |
451 |
pajs |
1.1 |
fprintf(stderr, "Time must be 1 second or greater\n"); |
452 |
|
|
exit(1); |
453 |
|
|
} |
454 |
tdb |
1.29 |
break; |
455 |
pajs |
1.3 |
case 'v': |
456 |
|
|
version_num(argv[0]); |
457 |
|
|
break; |
458 |
|
|
case 'h': |
459 |
|
|
default: |
460 |
|
|
usage(argv[0]); |
461 |
|
|
return 1; |
462 |
|
|
break; |
463 |
tdb |
1.29 |
} |
464 |
|
|
} |
465 |
pajs |
1.1 |
|
466 |
|
|
signal(SIGWINCH, sig_winch_handler); |
467 |
tdb |
1.29 |
initscr(); |
468 |
|
|
nonl(); |
469 |
|
|
cbreak(); |
470 |
|
|
noecho(); |
471 |
ats |
1.14 |
timeout(delay * 1000); |
472 |
tdb |
1.29 |
window=newwin(0, 0, 0, 0); |
473 |
pajs |
1.1 |
clear(); |
474 |
|
|
|
475 |
|
|
if(!get_stats()){ |
476 |
|
|
fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n"); |
477 |
|
|
endwin(); |
478 |
|
|
return 1; |
479 |
|
|
} |
480 |
|
|
|
481 |
|
|
display_headings(); |
482 |
|
|
|
483 |
|
|
for(;;){ |
484 |
ats |
1.17 |
time_t now; |
485 |
ats |
1.15 |
int ch = getch(); |
486 |
ats |
1.17 |
|
487 |
ats |
1.14 |
if (ch == 'q'){ |
488 |
ats |
1.18 |
break; |
489 |
pajs |
1.1 |
} |
490 |
|
|
|
491 |
ats |
1.17 |
/* To keep the numbers slightly accurate we do not want them |
492 |
|
|
* updating more frequently than once a second. |
493 |
|
|
*/ |
494 |
|
|
now = time(NULL); |
495 |
|
|
if ((now - last_update) >= 1) { |
496 |
|
|
get_stats(); |
497 |
|
|
} |
498 |
|
|
last_update = now; |
499 |
pajs |
1.1 |
|
500 |
|
|
display_data(); |
501 |
|
|
} |
502 |
|
|
|
503 |
|
|
endwin(); |
504 |
|
|
return 0; |
505 |
|
|
} |