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1 | #!/usr/bin/perl | |
2 | # | |
3 | # This code is distributed under the terms of the GPL | |
4 | # | |
5 | # (c) 2006-2009 marco.s - http://update-accelerator.advproxy.net | |
6 | # | |
7 | # Portions (c) 2008 by dotzball - http://www.blockouttraffic.de | |
8 | # | |
9 | # $Id: updxlrator,v 2.1 2009/01/10 00:00:00 marco.s Exp $ | |
10 | # | |
11 | # ChangeLog: | |
12 | # | |
13 | # 2012-10-26: nightshift - move curly bracket to capture AVG download source. | |
14 | # - Adding BIG HINT for new update source# | |
15 | # | |
16 | ||
17 | use strict; | |
18 | use HTTP::Date; | |
19 | ||
20 | $|=1; | |
21 | ||
22 | my $swroot="/var/ipfire"; | |
23 | my $updcachedir="/var/updatecache"; | |
24 | my $apphome="/var/ipfire/updatexlrator"; | |
25 | my $logfile="/var/log/updatexlrator/cache.log"; | |
26 | my $wget="/usr/bin/wget"; | |
27 | my $debug=(-e "$apphome/debug"); | |
28 | my $http_port='81'; | |
29 | my %netsettings=(); | |
30 | my %proxysettings=(); | |
31 | my %xlratorsettings=(); | |
32 | my $logging=0; | |
33 | my $passive_mode=0; | |
34 | my $maxusage=0; | |
35 | my $nice=''; | |
36 | my @tmp=(); | |
37 | my $request=''; | |
38 | my $xlrator_url=0; | |
39 | my $source_url=''; | |
40 | my $hostaddr=''; | |
41 | my $username=''; | |
42 | my $method=''; | |
43 | my $unique = 0; | |
44 | my $mirror = 1; | |
45 | ||
46 | readhash("${swroot}/ethernet/settings", \%netsettings); | |
47 | ||
48 | if (-e "$swroot/updatexlrator/settings") | |
49 | { | |
50 | &readhash("$swroot/updatexlrator/settings", \%xlratorsettings); | |
51 | if ($xlratorsettings{'ENABLE_LOG'} eq 'on') { $logging=1; }; | |
52 | if ($xlratorsettings{'PASSIVE_MODE'} eq 'on') { $passive_mode=1; }; | |
53 | $maxusage=$xlratorsettings{'MAX_DISK_USAGE'}; | |
54 | if ($xlratorsettings{'LOW_DOWNLOAD_PRIORITY'} eq 'on') { $nice='/bin/nice --adjustment=15 '; }; | |
55 | } | |
56 | if (!$maxusage) { $maxusage=75; }; | |
57 | ||
58 | # dotzball: check for dead downloads | |
59 | system("$apphome/bin/checkdeaddl &"); | |
60 | ||
61 | while (<>) { | |
62 | ||
63 | $request=$_; | |
64 | ||
65 | @tmp=split(/ /,$request); | |
66 | chomp(@tmp); | |
67 | ||
68 | $source_url = $tmp[0]; | |
69 | $hostaddr = $tmp[1]; while ($hostaddr =~ /.*\/$/) { chop $hostaddr; } | |
70 | $username = $tmp[2]; if ($username eq '') { $username='-'; }; | |
71 | $method = $tmp[3]; | |
72 | ||
73 | $xlrator_url = ""; | |
74 | ||
75 | if (($method eq 'GET') || ($method eq 'HEAD')) | |
76 | { | |
77 | ||
78 | # ----------------------------------------------------------- | |
79 | # Section: Windows Update / Windows Downloads | |
80 | # ----------------------------------------------------------- | |
81 | ||
82 | if ( | |
83 | (($source_url =~ m@^http://[^/]*\.microsoft\.com/.*\.(exe|psf|msi|msp|msu|cab)$@i) || | |
84 | ($source_url =~ m@^http://[^/]*\.windowsupdate\.com/.*\.(exe|psf|msi|msp|msu|cab)$@i)) | |
85 | && ($source_url !~ m@^http://[^/]*\.microsoft\.com/.*(/autoupd|selfupdate/).*\.cab@i) | |
86 | && ($source_url !~ m@\&@) | |
87 | ) | |
88 | { | |
89 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Microsoft",$unique); | |
90 | } | |
91 | ||
92 | # ----------------------------------------------------------- | |
93 | # Section: Adobe Downloads | |
94 | # ----------------------------------------------------------- | |
95 | ||
96 | ||
97 | if ( | |
98 | ($source_url =~ m@^http://(ar)?download\.adobe\.com/.*\.(exe|msi|bin|dmg|idx|gz)$@i) || | |
99 | ($source_url =~ m@^http://swupdl\.adobe\.com/updates/.*\.(exe|msi|bin|dmg|idx|gz|[a-z][a-z]_[A-Z][A-Z])$@i) || | |
100 | ($source_url =~ m@^http://swupmf\.adobe\.com/manifest/.*\.upd$@i) | |
101 | ) | |
102 | { | |
103 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Adobe",$unique); | |
104 | } | |
105 | ||
106 | # ----------------------------------------------------------- | |
107 | # Section: Linux Downloads | |
108 | # ----------------------------------------------------------- | |
109 | ||
110 | if ( | |
111 | ($source_url =~ m@^[h|f]t?tp://[^?]+\.(pkg\.tar\.xz|deb|rpm)$@i) || | |
112 | ($source_url =~ m@^[h|f]t?tp://[^?]+/distfiles/[^?]+\.(tar\.gz|tar\.bz2|tar\.xz|tgz|zip|patch\.bz2|gz|docx|patch|pdf|exe)$@i) | |
113 | ) | |
114 | { | |
115 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Linux",$mirror); | |
116 | } | |
117 | ||
118 | # ----------------------------------------------------------- | |
119 | # Section: Trend Micro Downloads | |
120 | # ----------------------------------------------------------- | |
121 | ||
122 | if ( | |
123 | ($source_url =~ m@^http://[^/]*\.trendmicro\.com/activeupdate/.*@i) && | |
124 | ($source_url !~ m@.*/tmnotify\.dat$@i) && | |
125 | ($source_url !~ m@.*/ini_xml\.zip$@i) && | |
126 | ($source_url !~ m@.*/server\.ini$@i) | |
127 | ) | |
128 | { | |
129 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"TrendMicro",$mirror); | |
130 | } | |
131 | ||
132 | # ----------------------------------------------------------- | |
133 | # Section: Symantec Downloads | |
134 | # ----------------------------------------------------------- | |
135 | ||
136 | if ($source_url =~ m@^[h|f]tt?p://[^/]*\.symantec(liveupdate)?\.com/.*\.(exe|zip|vdb|xdb)$@i) | |
137 | { | |
138 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Symantec",$unique); | |
139 | } | |
140 | ||
141 | # ----------------------------------------------------------- | |
142 | # Section: Apple Downloads | |
143 | # ----------------------------------------------------------- | |
144 | ||
145 | if ( | |
146 | (($source_url =~ m@^http://swcdn\.apple\.com/content/downloads/.*\.(tar|pkg)$@i) || | |
147 | ($source_url =~ m@^http://appldnld\.apple\.com\.edgesuite\.net/.*\.(exe|dmg)$@i) || | |
148 | ($source_url =~ m@^http://.*\.g.akamai.net/.*/3093/1/.*\.(tar|pkg|dmg|exe)$@i)) | |
149 | ) | |
150 | { | |
151 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Apple",$unique); | |
152 | } | |
153 | ||
154 | # ----------------------------------------------------------- | |
155 | # Section: Avast Downloads | |
156 | # ----------------------------------------------------------- | |
157 | ||
158 | if ($source_url =~ m@^http://(ion|download)[\d]+\.avast\.com/.*\.(exe|vpu|vpx)$@i) | |
159 | { | |
160 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avast",$mirror); | |
161 | } | |
162 | ||
163 | # ----------------------------------------------------------- | |
164 | # Section: Mozilla Downloads | |
165 | # ----------------------------------------------------------- | |
166 | ||
167 | if ($source_url=~ m@^http://.*\.mozilla\.net/.*\.((complete|partial)\.mar|exe)$@i) | |
168 | { | |
169 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Mozilla",$unique); | |
170 | } | |
171 | ||
172 | # ----------------------------------------------------------- | |
173 | # Section: Mcafee | |
174 | # ----------------------------------------------------------- | |
175 | ||
176 | if ($source_url =~ m@^http://update\.nai\.com/.*\.(mcs|z|gem|dat|zip)$@i) | |
177 | { | |
178 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"mcafee",$mirror); | |
179 | } | |
180 | ||
181 | # ----------------------------------------------------------- | |
182 | # Section: Avira Downloads | |
183 | # ----------------------------------------------------------- | |
184 | ||
185 | if ( | |
186 | ($source_url =~ m@^http://dl[0-9]\.avgate\.net/.*\.(htm|html|gz)$@i) || | |
187 | ($source_url =~ m@^http://80.190.130.19[4-5]/update/.*\.(htm|html|gz)$@i) || | |
188 | ($source_url =~ m@^http://62.146.64.14[6-7]/update/.*\.(htm|html|gz)$@i) | |
189 | ) | |
190 | { | |
191 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avira",$mirror); | |
192 | } | |
193 | ||
194 | # ----------------------------------------------------------- | |
195 | # Section: IPFire Downloads | |
196 | # ----------------------------------------------------------- | |
197 | ||
198 | if ($source_url =~ m@^[f|h]t?tp://.*\.(ipfire)$@i) | |
199 | { | |
200 | $xlrator_url = &check_cache($source_url,$hostaddr,$username,"IPFire",$mirror); | |
201 | } | |
202 | ||
203 | # ----------------------------------------------------------- | |
204 | # Section: AVG Downloads | |
205 | # ----------------------------------------------------------- | |
206 | ||
207 | # if ($source_url =~ m@^http://[^/]*\.(grisoft|avg)\.com/.*\.(bin)$@i) | |
208 | # { | |
209 | # $xlrator_url = &check_cache($source_url,$hostaddr,$username,"AVG",$mirror); | |
210 | # } | |
211 | ||
212 | # ----------- ADD NEW SOURCES BEFORE THIS LINE !!! ------------------ | |
213 | } | |
214 | ||
215 | if ($xlrator_url) { | |
216 | print "OK rewrite-url=\"$xlrator_url\"\n"; | |
217 | } else { | |
218 | print "ERR\n"; | |
219 | } | |
220 | } | |
221 | ||
222 | # ------------------------------------------------------------------- | |
223 | ||
224 | sub readhash | |
225 | { | |
226 | my $filename = $_[0]; | |
227 | my $hash = $_[1]; | |
228 | my ($var, $val); | |
229 | ||
230 | if (-e $filename) | |
231 | { | |
232 | open(FILE, $filename) or die "Unable to read file $filename"; | |
233 | while (<FILE>) | |
234 | { | |
235 | chop; | |
236 | ($var, $val) = split /=/, $_, 2; | |
237 | if ($var) | |
238 | { | |
239 | $val =~ s/^\'//g; | |
240 | $val =~ s/\'$//g; | |
241 | ||
242 | # Untaint variables read from hash | |
243 | $var =~ /([A-Za-z0-9_-]*)/; $var = $1; | |
244 | $val =~ /([\w\W]*)/; $val = $1; | |
245 | $hash->{$var} = $val; | |
246 | } | |
247 | } | |
248 | close FILE; | |
249 | } | |
250 | } | |
251 | ||
252 | # ------------------------------------------------------------------- | |
253 | ||
254 | sub writelog | |
255 | { | |
256 | if ($logging) | |
257 | { | |
258 | open(LOGFILE,">>$logfile"); | |
259 | print LOGFILE time." $_[0] $_[1] $_[2] $_[3] $_[4]\n"; | |
260 | close(LOGFILE); | |
261 | } | |
262 | } | |
263 | ||
264 | # ------------------------------------------------------------------- | |
265 | ||
266 | sub debuglog | |
267 | { | |
268 | if ($debug) | |
269 | { | |
270 | open(LOGFILE,">>/var/log/updatexlrator/debug.log"); | |
271 | my @now = localtime(time); | |
272 | printf LOGFILE "%04d-%02d-%02d %02d:%02d:%02d [%d] [%s] %s\n",$now[5]+1900,$now[4]+1,$now[3],$now[2],$now[1],$now[0],$$,"updxlrator",$_[0]; | |
273 | close(LOGFILE); | |
274 | } | |
275 | } | |
276 | ||
277 | # ------------------------------------------------------------------- | |
278 | ||
279 | sub setcachestatus | |
280 | { | |
281 | open (FILE,">>$_[0]"); | |
282 | print FILE "$_[1]\n"; | |
283 | close FILE; | |
284 | } | |
285 | ||
286 | # ------------------------------------------------------------------- | |
287 | ||
288 | sub diskfree | |
289 | { | |
290 | open(DF,"/bin/df --block-size=1 $_[0]|"); | |
291 | my @dfdata = <DF>; | |
292 | close DF; | |
293 | shift(@dfdata); | |
294 | chomp(@dfdata); | |
295 | my $dfstr = join(' ',@dfdata); | |
296 | my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr); | |
297 | if ($free =~ m/^(\d+)$/) | |
298 | { | |
299 | return $free; | |
300 | } | |
301 | } | |
302 | ||
303 | # ------------------------------------------------------------------- | |
304 | ||
305 | sub diskusage | |
306 | { | |
307 | open(DF,"/bin/df $_[0]|"); | |
308 | my @dfdata = <DF>; | |
309 | close DF; | |
310 | shift(@dfdata); | |
311 | chomp(@dfdata); | |
312 | my $dfstr = join(' ',@dfdata); | |
313 | my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr); | |
314 | if ($percent =~ m/^(\d+)%$/) | |
315 | { | |
316 | $percent =~ s/%$//; | |
317 | return $percent; | |
318 | } | |
319 | } | |
320 | ||
321 | # ------------------------------------------------------------------- | |
322 | ||
323 | sub getmtime | |
324 | { | |
325 | my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = stat($_[0]); | |
326 | ||
327 | return $mtime; | |
328 | } | |
329 | ||
330 | # ------------------------------------------------------------------- | |
331 | ||
332 | sub check_cache | |
333 | { | |
334 | my $updsource="UPDCACHE"; | |
335 | my $updfile=''; | |
336 | my $cacheurl=''; | |
337 | my $vendorid=''; | |
338 | my $uuid=''; | |
339 | my @http_header=(); | |
340 | my $remote_size=0; | |
341 | my $remote_mtime=0; | |
342 | my $login=''; | |
343 | my $useragent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"; | |
344 | ||
345 | my $sourceurl=$_[0]; | |
346 | my $cfmirror=$_[4]; | |
347 | ||
348 | $sourceurl =~ s@\%2f@/@ig; | |
349 | $updfile = substr($sourceurl,rindex($sourceurl,"/")+1); | |
350 | $updfile =~ s@\%20@ @ig; | |
351 | ||
352 | if ($cfmirror) | |
353 | { | |
354 | $uuid = `echo $updfile | md5sum`; | |
355 | } else { | |
356 | $uuid = `echo $sourceurl | md5sum`; | |
357 | } | |
358 | ||
359 | $uuid =~ s/[^0-9a-f]//g; | |
360 | $uuid =~ s/([a-f\d]{8})([a-f\d]{4})([a-f\d]{4})([a-f\d]{4})([a-f\d]{12})/$1-$2-$3-$4-$5/; | |
361 | ||
362 | $vendorid = $_[3]; | |
363 | $vendorid =~ tr/A-Z/a-z/; | |
364 | ||
365 | &debuglog("Processing URL $sourceurl"); | |
366 | &debuglog("Vendor ID is $vendorid"); | |
367 | &debuglog("UUID is $uuid"); | |
368 | ||
369 | if (($proxysettings{'UPSTREAM_PROXY'}) && ($proxysettings{'UPSTREAM_USER'})) | |
370 | { | |
371 | $login = "--proxy-user=\"$proxysettings{'UPSTREAM_USER'}\""; | |
372 | if ($proxysettings{'UPSTREAM_PASSWORD'}) | |
373 | { | |
374 | $login .= " --proxy-password=\"$proxysettings{'UPSTREAM_PASSWORD'}\""; | |
375 | } | |
376 | } | |
377 | ||
378 | if ($proxysettings{'UPSTREAM_PROXY'}) { &debuglog("Using upstream proxy $proxysettings{'UPSTREAM_PROXY'}"); } | |
379 | ||
380 | $ENV{'http_proxy'} = $proxysettings{'UPSTREAM_PROXY'}; | |
381 | @http_header = `$wget $login --user-agent="$useragent" --spider -S $sourceurl 2>&1`; | |
382 | $ENV{'http_proxy'} = ''; | |
383 | ||
384 | foreach (@http_header) | |
385 | { | |
386 | chomp; | |
387 | if (/^\s*Content-Length:\s/) { $remote_size = $_; $remote_size =~ s/[^0-9]//g; } | |
388 | if (/^\s*Last-Modified:\s/) { $remote_mtime = $_; $remote_mtime =~ s/^\s*Last-Modified:\s//; $remote_mtime = HTTP::Date::str2time($remote_mtime) } | |
389 | } | |
390 | ||
391 | if ( | |
392 | (-e "$updcachedir/$vendorid/$uuid/$updfile") && | |
393 | ($remote_size == (-s "$updcachedir/$vendorid/$uuid/$updfile")) && | |
394 | ($remote_mtime == &getmtime("$updcachedir/$vendorid/$uuid/$updfile")) | |
395 | ) | |
396 | { | |
397 | &debuglog("File exists in cache and is up to date"); | |
398 | &debuglog("Retrieving file from cache ($updsource)"); | |
399 | &setcachestatus("$updcachedir/$vendorid/$uuid/access.log",time); | |
400 | $cacheurl="http://$netsettings{'GREEN_ADDRESS'}:$http_port/updatecache/$vendorid/$uuid/$updfile"; | |
401 | } | |
402 | else | |
403 | { | |
404 | if (-e "$updcachedir/$vendorid/$uuid/$updfile") | |
405 | { | |
406 | &debuglog("Local filesize: " . (-s "$updcachedir/$vendorid/$uuid/$updfile")); | |
407 | &debuglog("Local timestamp: " . &getmtime("$updcachedir/$vendorid/$uuid/$updfile")); | |
408 | } else { &debuglog("File not found in cache"); } | |
409 | $updsource="DLSOURCE"; | |
410 | &debuglog("Remote filesize: $remote_size"); | |
411 | &debuglog("Remote timestamp: $remote_mtime"); | |
412 | &debuglog("Free disk space: " . &diskfree($updcachedir)); | |
413 | &debuglog("Disk usage: " . &diskusage($updcachedir) . "% (max. $maxusage%)"); | |
414 | if (-e "$updcachedir/download/$vendorid/$updfile") { &debuglog("File download/$vendorid/$updfile exists"); } | |
415 | &debuglog("Retrieving file from source ($updsource)"); | |
416 | if ((!$passive_mode) && (&diskusage($updcachedir) <= $maxusage) && ($remote_size <= &diskfree($updcachedir)) && (!-e "$updcachedir/download/$vendorid/$updfile")) | |
417 | { | |
418 | &debuglog("Running command $nice$apphome/bin/download $vendorid $sourceurl $cfmirror &"); | |
419 | system("$nice$apphome/bin/download $vendorid $sourceurl $cfmirror &"); | |
420 | } | |
421 | $cacheurl=$sourceurl; | |
422 | } | |
423 | ||
424 | &writelog($_[1],$_[2],$_[3],$updsource,$sourceurl); | |
425 | ||
426 | return $cacheurl; | |
427 | } | |
428 | ||
429 | # ------------------------------------------------------------------- |