version 1.824.2.3, 2007/03/17 04:13:06
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version 1.828, 2007/01/18 21:02:06
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Line 367 sub transfer_profile_to_env {
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Line 367 sub transfer_profile_to_env {
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} |
} |
} |
} |
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sub timed_flock { |
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my ($file,$lock_type) = @_; |
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my $failed=0; |
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eval { |
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local $SIG{__DIE__}='DEFAULT'; |
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local $SIG{ALRM}=sub { |
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$failed=1; |
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die("failed lock"); |
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}; |
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alarm(13); |
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flock($file,$lock_type); |
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alarm(0); |
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}; |
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if ($failed) { |
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return undef; |
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} else { |
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return 1; |
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} |
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} |
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# ---------------------------------------------------------- Append Environment |
# ---------------------------------------------------------- Append Environment |
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sub appenv { |
sub appenv { |
Line 401 sub appenv {
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Line 381 sub appenv {
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$env{$key}=$newenv{$key}; |
$env{$key}=$newenv{$key}; |
} |
} |
} |
} |
open(my $env_file,$env{'user.environment'}); |
if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), |
if (&timed_flock($env_file,LOCK_EX) |
0640)) { |
&& |
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tie(my %disk_env,'GDBM_File',$env{'user.environment'}, |
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(&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { |
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while (my ($key,$value) = each(%newenv)) { |
while (my ($key,$value) = each(%newenv)) { |
$disk_env{$key} = $value; |
$disk_env{$key} = $value; |
} |
} |
Line 422 sub delenv {
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Line 399 sub delenv {
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"Attempt to delete from environment ".$delthis); |
"Attempt to delete from environment ".$delthis); |
return 'error'; |
return 'error'; |
} |
} |
open(my $env_file,$env{'user.environment'}); |
if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), |
if (&timed_flock($env_file,LOCK_EX) |
0640)) { |
&& |
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tie(my %disk_env,'GDBM_File',$env{'user.environment'}, |
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(&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { |
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foreach my $key (keys(%disk_env)) { |
foreach my $key (keys(%disk_env)) { |
if ($key=~/^$delthis/) { |
if ($key=~/^$delthis/) { |
delete($env{$key}); |
delete($env{$key}); |
Line 990 my %remembered;
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Line 964 my %remembered;
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my %accessed; |
my %accessed; |
my $kicks=0; |
my $kicks=0; |
my $hits=0; |
my $hits=0; |
sub make_key { |
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my ($name,$id) = @_; |
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if (length($id) > 200) { $id=length($id).':'.&Digest::MD5::md5_hex($id); } |
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return &escape($name.':'.$id); |
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} |
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sub devalidate_cache_new { |
sub devalidate_cache_new { |
my ($name,$id,$debug) = @_; |
my ($name,$id,$debug) = @_; |
if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); } |
if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); } |
$id=&make_key($name,$id); |
$id=&escape($name.':'.$id); |
$memcache->delete($id); |
$memcache->delete($id); |
delete($remembered{$id}); |
delete($remembered{$id}); |
delete($accessed{$id}); |
delete($accessed{$id}); |
Line 1007 sub devalidate_cache_new {
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Line 975 sub devalidate_cache_new {
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sub is_cached_new { |
sub is_cached_new { |
my ($name,$id,$debug) = @_; |
my ($name,$id,$debug) = @_; |
$id=&make_key($name,$id); |
$id=&escape($name.':'.$id); |
if (exists($remembered{$id})) { |
if (exists($remembered{$id})) { |
if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); } |
if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); } |
$accessed{$id}=[&gettimeofday()]; |
$accessed{$id}=[&gettimeofday()]; |
Line 1030 sub is_cached_new {
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Line 998 sub is_cached_new {
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sub do_cache_new { |
sub do_cache_new { |
my ($name,$id,$value,$time,$debug) = @_; |
my ($name,$id,$value,$time,$debug) = @_; |
$id=&make_key($name,$id); |
$id=&escape($name.':'.$id); |
my $setvalue=$value; |
my $setvalue=$value; |
if (!defined($setvalue)) { |
if (!defined($setvalue)) { |
$setvalue='__undef__'; |
$setvalue='__undef__'; |
Line 1208 sub repcopy {
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Line 1176 sub repcopy {
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} |
} |
$filename=~s/[\n\r]//g; |
$filename=~s/[\n\r]//g; |
my $transname="$filename.in.transfer"; |
my $transname="$filename.in.transfer"; |
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# FIXME: this should flock |
if ((-e $filename) || (-e $transname)) { return 'ok'; } |
if ((-e $filename) || (-e $transname)) { return 'ok'; } |
my $remoteurl=subscribe($filename); |
my $remoteurl=subscribe($filename); |
if ($remoteurl =~ /^con_lost by/) { |
if ($remoteurl =~ /^con_lost by/) { |
Line 5348 sub modify_access_controls {
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Line 5317 sub modify_access_controls {
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return ($outcome,$deloutcome,\%new_values,\%translation); |
return ($outcome,$deloutcome,\%new_values,\%translation); |
} |
} |
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sub make_public_indefinitely { |
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my ($requrl) = @_; |
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my $now = time; |
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my $action = 'activate'; |
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my $aclnum = 0; |
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if (&is_portfolio_url($requrl)) { |
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my (undef,$udom,$unum,$file_name,$group) = |
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&parse_portfolio_url($requrl); |
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my $current_perms = &get_portfile_permissions($udom,$unum); |
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my %access_controls = &get_access_controls($current_perms, |
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$group,$file_name); |
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foreach my $key (keys(%{$access_controls{$file_name}})) { |
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my ($num,$scope,$end,$start) = |
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($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); |
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if ($scope eq 'public') { |
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if ($start <= $now && $end == 0) { |
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$action = 'none'; |
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} else { |
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$action = 'update'; |
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$aclnum = $num; |
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} |
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last; |
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} |
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} |
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if ($action eq 'none') { |
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return 'ok'; |
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} else { |
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my %changes; |
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my $newend = 0; |
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my $newstart = $now; |
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my $newkey = $aclnum.':public_'.$newend.'_'.$newstart; |
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$changes{$action}{$newkey} = { |
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type => 'public', |
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time => { |
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start => $newstart, |
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end => $newend, |
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}, |
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}; |
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my ($outcome,$deloutcome,$new_values,$translation) = |
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&modify_access_controls($file_name,\%changes,$udom,$unum); |
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return $outcome; |
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} |
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} else { |
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return 'invalid'; |
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} |
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} |
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#------------------------------------------------------Get Marked as Read Only |
#------------------------------------------------------Get Marked as Read Only |
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sub get_marked_as_readonly { |
sub get_marked_as_readonly { |
Line 7143 sub repcopy_userfile {
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Line 7159 sub repcopy_userfile {
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if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; } |
if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; } |
my ($cdom,$cnum,$filename) = |
my ($cdom,$cnum,$filename) = |
($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_name)/+(.*)|); |
($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_name)/+(.*)|); |
my ($info,$rtncode); |
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my $uri="/uploaded/$cdom/$cnum/$filename"; |
my $uri="/uploaded/$cdom/$cnum/$filename"; |
if (-e "$file") { |
if (-e "$file") { |
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# we already have a local copy, check it out |
my @fileinfo = stat($file); |
my @fileinfo = stat($file); |
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my $rtncode; |
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my $info; |
my $lwpresp = &getuploaded('HEAD',$uri,$cdom,$cnum,\$info,\$rtncode); |
my $lwpresp = &getuploaded('HEAD',$uri,$cdom,$cnum,\$info,\$rtncode); |
if ($lwpresp ne 'ok') { |
if ($lwpresp ne 'ok') { |
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# there is no such file anymore, even though we had a local copy |
if ($rtncode eq '404') { |
if ($rtncode eq '404') { |
unlink($file); |
unlink($file); |
} |
} |
#my $ua=new LWP::UserAgent; |
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#my $request=new HTTP::Request('GET',&tokenwrapper($uri)); |
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#my $response=$ua->request($request); |
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#if ($response->is_success()) { |
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# return $response->content; |
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# } else { |
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# return -1; |
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# } |
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return -1; |
return -1; |
} |
} |
if ($info < $fileinfo[9]) { |
if ($info < $fileinfo[9]) { |
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# nice, the file we have is up-to-date, just say okay |
return 'ok'; |
return 'ok'; |
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} else { |
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# the file is outdated, get rid of it |
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unlink($file); |
} |
} |
$info = ''; |
} |
$lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode); |
# one way or the other, at this point, we don't have the file |
if ($lwpresp ne 'ok') { |
# construct the correct path for the file |
return -1; |
my @parts = ($cdom,$cnum); |
} |
if ($filename =~ m|^(.+)/[^/]+$|) { |
} else { |
push @parts, split(/\//,$1); |
my $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode); |
} |
if ($lwpresp ne 'ok') { |
my $path = $perlvar{'lonDocRoot'}.'/userfiles'; |
return -1; |
foreach my $part (@parts) { |
} |
$path .= '/'.$part; |
my @parts = ($cdom,$cnum); |
if (!-e $path) { |
if ($filename =~ m|^(.+)/[^/]+$|) { |
mkdir($path,0770); |
push @parts, split(/\//,$1); |
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} |
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my $path = $perlvar{'lonDocRoot'}.'/userfiles'; |
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foreach my $part (@parts) { |
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$path .= '/'.$part; |
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if (!-e $path) { |
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mkdir($path,0770); |
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} |
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} |
} |
} |
} |
open(FILE,">$file"); |
# now the path exists for sure |
print FILE $info; |
# get a user agent |
close(FILE); |
my $ua=new LWP::UserAgent; |
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my $transferfile=$file.'.in.transfer'; |
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# FIXME: this should flock |
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if (-e $transferfile) { return 'ok'; } |
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my $request; |
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$uri=~s/^\///; |
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if (&homeserver($cnum,$cdom) eq $perlvar{'lonHostID'}) { |
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# if this is my own server, get it via tokenwrapper |
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$request=new HTTP::Request('GET',&tokenwrapper('/'.$uri)); |
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} else { |
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# get it from another server, raw request |
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$request=new HTTP::Request('GET','http://'.$hostname{&homeserver($cnum,$cdom)}.'/raw/'.$uri); |
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} |
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my $response=$ua->request($request,$transferfile); |
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# did it work? |
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if ($response->is_error()) { |
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unlink($transferfile); |
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&logthis("Userfile repcopy failed for $uri"); |
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return -1; |
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} |
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# worked, rename the transfer file |
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rename($transferfile,$file); |
return 'ok'; |
return 'ok'; |
} |
} |
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Line 7211 sub tokenwrapper {
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Line 7239 sub tokenwrapper {
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} |
} |
} |
} |
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# call with reqtype HEAD: get last modification time |
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# call with reqtype GET: get the file contents |
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# Do not call this with reqtype GET for large files! It loads everything into memory |
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# |
sub getuploaded { |
sub getuploaded { |
my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_; |
my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_; |
$uri=~s/^\///; |
$uri=~s/^\///; |
Line 7522 sub get_iphost {
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Line 7554 sub get_iphost {
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if (!exists($name_to_ip{$name})) { |
if (!exists($name_to_ip{$name})) { |
$ip = gethostbyname($name); |
$ip = gethostbyname($name); |
if (!$ip || length($ip) ne 4) { |
if (!$ip || length($ip) ne 4) { |
&logthis("Skipping host $id name $name no IP found\n"); |
&logthis("Skipping host $id name $name no IP found"); |
next; |
next; |
} |
} |
$ip=inet_ntoa($ip); |
$ip=inet_ntoa($ip); |