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1 | #!/usr/bin/perl | |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2007 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | use strict; | |
23 | ||
24 | # enable only the following on debugging purpose | |
25 | #use warnings; | |
26 | #use CGI::Carp 'fatalsToBrowser'; | |
27 | ||
28 | require '/var/ipfire/general-functions.pl'; | |
29 | require "${General::swroot}/lang.pl"; | |
30 | require "${General::swroot}/header.pl"; | |
31 | require "${General::swroot}/graphs.pl"; | |
32 | ||
33 | my %cgiparams=(); | |
34 | ||
35 | &Graphs::updatememgraph ("day"); | |
36 | ||
37 | &Header::showhttpheaders(); | |
38 | &Header::getcgihash(\%cgiparams); | |
39 | &Header::openpage($Lang::tr{'memory information'}, 1, ''); | |
40 | &Header::openbigbox('100%', 'left'); | |
41 | ||
42 | &Header::openbox('100%', 'center', "Memory $Lang::tr{'graph'}"); | |
43 | if (-e "$Header::graphdir/memory-day.png") { | |
44 | my $ftime = localtime((stat("$Header::graphdir/memory-day.png"))[9]); | |
45 | print "<center><b>$Lang::tr{'the statistics were last updated at'}: $ftime</b></center><br />\n"; | |
46 | print "<a href='/cgi-bin/graphs.cgi?graph=memory'>"; | |
47 | print "<img alt='' src='/graphs/memory-day.png' border='0' />"; | |
48 | print "</a>"; | |
49 | } else { | |
50 | print $Lang::tr{'no information available'}; | |
51 | } | |
52 | print "<br />\n"; | |
53 | &Header::closebox(); | |
54 | ||
55 | &Header::openbox('100%', 'center', "Swap $Lang::tr{'graph'}"); | |
56 | if (-e "$Header::graphdir/swap-day.png") { | |
57 | my $ftime = localtime((stat("$Header::graphdir/swap-day.png"))[9]); | |
58 | print "<center><b>$Lang::tr{'the statistics were last updated at'}: $ftime</b></center><br />\n"; | |
59 | print "<a href='/cgi-bin/graphs.cgi?graph=swap'>"; | |
60 | print "<img alt='' src='/graphs/swap-day.png' border='0' />"; | |
61 | print "</a>"; | |
62 | } else { | |
63 | print $Lang::tr{'no information available'}; | |
64 | } | |
65 | print "<br />\n"; | |
66 | &Header::closebox(); | |
67 | ||
68 | &Header::openbox('100%', 'center', $Lang::tr{'memory'}); | |
69 | print "<table width='95%' cellspacing='5'>"; | |
70 | my $ram=0; | |
71 | my $size=0; | |
72 | my $used=0; | |
73 | my $free=0; | |
74 | my $percent=0; | |
75 | my $shared=0; | |
76 | my $buffers=0; | |
77 | my $cached=0; | |
78 | open(FREE,'/usr/bin/free |'); | |
79 | while(<FREE>) | |
80 | { | |
81 | if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ ) | |
82 | { | |
83 | print <<END | |
84 | <tr> | |
85 | <td align='center'> </td> | |
86 | <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td> | |
87 | <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td> | |
88 | <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td> | |
89 | <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td> | |
90 | </tr> | |
91 | END | |
92 | ; | |
93 | } else { | |
94 | if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/) { | |
95 | ($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6); | |
96 | ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/; | |
97 | print <<END | |
98 | <tr> | |
99 | <td class='boldbase'><b>$Lang::tr{'ram'}</b></td> | |
100 | <td align='center'>$size</td> | |
101 | END | |
102 | ; | |
103 | } elsif ($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/) { | |
104 | ($size,$used,$free) = ($1,$2,$3); | |
105 | if ($size != 0) | |
106 | { | |
107 | ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/; | |
108 | } else { | |
109 | ($percent = ''); | |
110 | } | |
111 | print <<END | |
112 | <tr> | |
113 | <td class='boldbase'><b>$Lang::tr{'swap'}</b></td> | |
114 | <td align='center'>$size</td> | |
115 | END | |
116 | ; | |
117 | } elsif ($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ) { | |
118 | ($used,$free) = ($1,$2); | |
119 | ($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/; | |
120 | print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>" | |
121 | } | |
122 | print <<END | |
123 | <td align='center'>$used</td> | |
124 | <td align='center'>$free</td> | |
125 | <td> | |
126 | END | |
127 | ; | |
128 | &percentbar($percent); | |
129 | print <<END | |
130 | </td> | |
131 | <td align='left'>$percent</td> | |
132 | </tr> | |
133 | END | |
134 | ; | |
135 | } | |
136 | } | |
137 | close FREE; | |
138 | print <<END | |
139 | <tr><td class='boldbase' colspan='2'><br /></td></tr> | |
140 | <tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='center'>$shared</td></tr> | |
141 | <tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='center'>$buffers</td></tr> | |
142 | <tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='center'>$cached</td></tr> | |
143 | </table> | |
144 | END | |
145 | ; | |
146 | &Header::closebox(); | |
147 | ||
148 | &Header::closebigbox(); | |
149 | ||
150 | &Header::closepage(); | |
151 | ||
152 | sub percentbar | |
153 | { | |
154 | my $percent = $_[0]; | |
155 | my $fg = '#a0a0a0'; | |
156 | my $bg = '#e2e2e2'; | |
157 | ||
158 | if ($percent =~ m/^(\d+)%$/ ) | |
159 | { | |
160 | print <<END | |
161 | <table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'> | |
162 | <tr> | |
163 | END | |
164 | ; | |
165 | if ($percent eq "100%") { | |
166 | print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>" | |
167 | } elsif ($percent eq "0%") { | |
168 | print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>" | |
169 | } else { | |
170 | print "<td width='$percent' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'></td><td width='" . (100-$1) . "%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>" | |
171 | } | |
172 | print <<END | |
173 | <img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table> | |
174 | END | |
175 | ; | |
176 | } | |
177 | } |