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version 1.397, 2008/02/29 21:01:03
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version 1.411, 2009/02/10 11:31:26
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Line 562 sub InstallFile {
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Line 562 sub InstallFile {
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| |
|
| # |
# |
| # ConfigFileFromSelector: converts a configuration file selector |
# ConfigFileFromSelector: converts a configuration file selector |
| # (one of host or domain at this point) into a |
# into a configuration file pathname. |
| # configuration file pathname. |
# It's probably no longer necessary to preserve |
| |
# special handling of hosts or domain as those |
| |
# files have been superceded by dns_hosts, dns_domain. |
| |
# The default action is just to prepend the directory |
| |
# and append .tab |
| |
# |
| # |
# |
| # Parameters: |
# Parameters: |
| # selector - Configuration file selector. |
# selector - Configuration file selector. |
|
Line 580 sub ConfigFileFromSelector {
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Line 585 sub ConfigFileFromSelector {
|
| } elsif ($selector eq "domain") { |
} elsif ($selector eq "domain") { |
| $tablefile = $tabledir."domain.tab"; |
$tablefile = $tabledir."domain.tab"; |
| } else { |
} else { |
| return undef; |
$tablefile = $tabledir.$selector.'.tab'; |
| } |
} |
| return $tablefile; |
return $tablefile; |
| |
|
|
Line 1221 sub push_file_handler {
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Line 1226 sub push_file_handler {
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| } |
} |
| ®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
| |
|
| |
# The du_handler routine should be considered obsolete and is retained |
| |
# for communication with legacy servers. Please see the du2_handler. |
| # |
# |
| # du - list the disk usuage of a directory recursively. |
# du - list the disk usage of a directory recursively. |
| # |
# |
| # note: stolen code from the ls file handler |
# note: stolen code from the ls file handler |
| # under construction by Rick Banghart |
# under construction by Rick Banghart |
|
Line 1272 sub du_handler {
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Line 1279 sub du_handler {
|
| } |
} |
| ®ister_handler("du", \&du_handler, 0, 1, 0); |
®ister_handler("du", \&du_handler, 0, 1, 0); |
| |
|
| |
# Please also see the du_handler, which is obsoleted by du2. |
| |
# du2_handler differs from du_handler in that required path to directory |
| |
# provided by &propath() is prepended in the handler instead of on the |
| |
# client side. |
| |
# |
| |
# du2 - list the disk usage of a directory recursively. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that dispatched us (du). |
| |
# $tail - The tail of the request that invoked us. |
| |
# $tail is a : separated list of the following: |
| |
# - $ududir - directory path to list (before prepending) |
| |
# - $getpropath = 1 if &propath() should prepend |
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# - $uname - username to use for &propath or user dir |
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# - $udom - domain to use for &propath or user dir |
| |
# All are escaped. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - indicating that the daemon should not disconnect. |
| |
# Side Effects: |
| |
# The reply is written to $client. |
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# |
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|
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sub du2_handler { |
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my ($cmd, $tail, $client) = @_; |
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my ($ududir,$getpropath,$uname,$udom) = map { &unescape($_) } (split(/:/, $tail)); |
| |
my $userinput = "$cmd:$tail"; |
| |
if (($ududir=~/\.\./) || (($ududir!~m|^/home/httpd/|) && (!$getpropath))) { |
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&Failure($client,"refused\n","$cmd:$tail"); |
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return 1; |
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} |
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if ($getpropath) { |
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if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
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$ududir = &propath($udom,$uname).'/'.$ududir; |
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} else { |
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&Failure($client,"refused\n","$cmd:$tail"); |
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return 1; |
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} |
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} |
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# Since $ududir could have some nasties in it, |
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# we will require that ududir is a valid |
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# directory. Just in case someone tries to |
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# slip us a line like .;(cd /home/httpd rm -rf*) |
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# etc. |
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# |
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if (-d $ududir) { |
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my $total_size=0; |
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my $code=sub { |
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if ($_=~/\.\d+\./) { return;} |
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if ($_=~/\.meta$/) { return;} |
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if (-d $_) { return;} |
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$total_size+=(stat($_))[7]; |
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}; |
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chdir($ududir); |
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find($code,$ududir); |
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$total_size=int($total_size/1024); |
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&Reply($client,\$total_size,"$cmd:$ududir"); |
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} else { |
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&Failure($client, "bad_directory:$ududir\n","$cmd:$tail"); |
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} |
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return 1; |
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} |
| |
®ister_handler("du2", \&du2_handler, 0, 1, 0); |
| |
|
| # |
# |
| # The ls_handler routine should be considered obosolete and is retained |
# The ls_handler routine should be considered obsolete and is retained |
| # for communication with legacy servers. Please see the ls2_handler. |
# for communication with legacy servers. Please see the ls3_handler. |
| # |
# |
| # ls - list the contents of a directory. For each file in the |
# ls - list the contents of a directory. For each file in the |
| # selected directory the filename followed by the full output of |
# selected directory the filename followed by the full output of |
|
Line 1340 sub ls_handler {
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Line 1411 sub ls_handler {
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| } |
} |
| ®ister_handler("ls", \&ls_handler, 0, 1, 0); |
®ister_handler("ls", \&ls_handler, 0, 1, 0); |
| |
|
| # |
# The ls2_handler routine should be considered obsolete and is retained |
| # Please also see the ls_handler, which this routine obosolets. |
# for communication with legacy servers. Please see the ls3_handler. |
| |
# Please also see the ls_handler, which was itself obsoleted by ls2. |
| # ls2_handler differs from ls_handler in that it escapes its return |
# ls2_handler differs from ls_handler in that it escapes its return |
| # values before concatenating them together with ':'s. |
# values before concatenating them together with ':'s. |
| # |
# |
|
Line 1406 sub ls2_handler {
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Line 1478 sub ls2_handler {
|
| return 1; |
return 1; |
| } |
} |
| ®ister_handler("ls2", \&ls2_handler, 0, 1, 0); |
®ister_handler("ls2", \&ls2_handler, 0, 1, 0); |
| |
# |
| |
# ls3 - list the contents of a directory. For each file in the |
| |
# selected directory the filename followed by the full output of |
| |
# the stat function is returned. The returned info for each |
| |
# file are separated by ':'. The stat fields are separated by &'s. |
| |
# Parameters: |
| |
# $cmd - The command that dispatched us (ls). |
| |
# $tail - The tail of the request that invoked us. |
| |
# $tail is a : separated list of the following: |
| |
# - $ulsdir - directory path to list (before prepending) |
| |
# - $getpropath = 1 if &propath() should prepend |
| |
# - $getuserdir = 1 if path to user dir in lonUsers should |
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# prepend |
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# - $alternate_root - path to prepend |
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# - $uname - username to use for &propath or user dir |
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# - $udom - domain to use for &propath or user dir |
| |
# All of these except $getpropath and &getuserdir are escaped. |
| |
# no_such_dir. |
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# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - indicating that the daemon should not disconnect. |
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# Side Effects: |
| |
# The reply is written to $client. |
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# |
| |
|
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sub ls3_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
| |
my ($ulsdir,$getpropath,$getuserdir,$alternate_root,$uname,$udom) = |
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split(/:/,$tail); |
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if (defined($ulsdir)) { |
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$ulsdir = &unescape($ulsdir); |
| |
} |
| |
if (defined($alternate_root)) { |
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$alternate_root = &unescape($alternate_root); |
| |
} |
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if (defined($uname)) { |
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$uname = &unescape($uname); |
| |
} |
| |
if (defined($udom)) { |
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$udom = &unescape($udom); |
| |
} |
| |
|
| |
my $dir_root = $perlvar{'lonDocRoot'}; |
| |
if ($getpropath) { |
| |
if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
| |
$dir_root = &propath($udom,$uname); |
| |
$dir_root =~ s/\/$//; |
| |
} else { |
| |
&Failure($client,"refused\n","$cmd:$tail"); |
| |
return 1; |
| |
} |
| |
} elsif ($getuserdir) { |
| |
if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
| |
my $subdir=$uname.'__'; |
| |
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
| |
$dir_root = $Apache::lonnet::perlvar{'lonUsersDir'} |
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."/$udom/$subdir/$uname"; |
| |
} else { |
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&Failure($client,"refused\n","$cmd:$tail"); |
| |
return 1; |
| |
} |
| |
} elsif ($alternate_root ne '') { |
| |
$dir_root = $alternate_root; |
| |
} |
| |
if (($dir_root ne '') && ($dir_root ne '/')) { |
| |
if ($ulsdir =~ /^\//) { |
| |
$ulsdir = $dir_root.$ulsdir; |
| |
} else { |
| |
$ulsdir = $dir_root.'/'.$ulsdir; |
| |
} |
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} |
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my $obs; |
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my $rights; |
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my $ulsout=''; |
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my $ulsfn; |
| |
if (-e $ulsdir) { |
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if(-d $ulsdir) { |
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if (opendir(LSDIR,$ulsdir)) { |
| |
while ($ulsfn=readdir(LSDIR)) { |
| |
undef($obs); |
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undef($rights); |
| |
my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
| |
#We do some obsolete checking here |
| |
if(-e $ulsdir.'/'.$ulsfn.".meta") { |
| |
open(FILE, $ulsdir.'/'.$ulsfn.".meta"); |
| |
my @obsolete=<FILE>; |
| |
foreach my $obsolete (@obsolete) { |
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if($obsolete =~ m/(<obsolete>)(on|1)/) { $obs = 1; } |
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if($obsolete =~ m|(<copyright>)(default)|) { |
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$rights = 1; |
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} |
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} |
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} |
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my $tmp = $ulsfn.'&'.join('&',@ulsstats); |
| |
if ($obs eq '1') { $tmp.="&1"; } else { $tmp.="&0"; } |
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if ($rights eq '1') { $tmp.="&1"; } else { $tmp.="&0"; } |
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$ulsout.= &escape($tmp).':'; |
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} |
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closedir(LSDIR); |
| |
} |
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} else { |
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my @ulsstats=stat($ulsdir); |
| |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
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} |
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} else { |
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$ulsout='no_such_dir'; |
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} |
| |
if ($ulsout eq '') { $ulsout='empty'; } |
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&Reply($client, \$ulsout, $userinput); # This supports debug logging. |
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return 1; |
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} |
| |
®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
| |
|
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sub server_timezone_handler { |
| |
my ($cmd,$tail,$client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my $timezone; |
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my $clockfile = '/etc/sysconfig/clock'; # Fedora/CentOS/SuSE |
| |
my $tzfile = '/etc/timezone'; # Debian/Ubuntu |
| |
if (-e $clockfile) { |
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if (open(my $fh,"<$clockfile")) { |
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while (<$fh>) { |
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next if (/^[\#\s]/); |
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if (/^(?:TIME)?ZONE\s*=\s*['"]?\s*([\w\/]+)/) { |
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$timezone = $1; |
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last; |
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} |
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} |
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close($fh); |
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} |
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} elsif (-e $tzfile) { |
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if (open(my $fh,"<$tzfile")) { |
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$timezone = <$fh>; |
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close($fh); |
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chomp($timezone); |
| |
if ($timezone =~ m{^Etc/(\w+)$}) { |
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$timezone = $1; |
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} |
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} |
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} |
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&Reply($client,\$timezone,$userinput); # This supports debug logging. |
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return 1; |
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} |
| |
®ister_handler("servertimezone", \&server_timezone_handler, 0, 1, 0); |
| |
|
| # Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
| # lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
|
Line 1518 sub authenticate_handler {
|
Line 1735 sub authenticate_handler {
|
| # with default auth type(s) if no user account. |
# with default auth type(s) if no user account. |
| |
|
| my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail); |
my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail); |
| &Debug(" Authenticate domain = $udom, user = $uname, password = $upass"); |
&Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); |
| chomp($upass); |
chomp($upass); |
| $upass=&unescape($upass); |
$upass=&unescape($upass); |
| |
|
|
Line 3435 sub put_course_id_hash_handler {
|
Line 3652 sub put_course_id_hash_handler {
|
| # key, value pairs in the item's hash, or as a |
# key, value pairs in the item's hash, or as a |
| # colon-separated list of (in order) description, |
# colon-separated list of (in order) description, |
| # institutional code, and course owner. |
# institutional code, and course owner. |
| # |
# selfenrollonly - filter by courses allowing self-enrollment |
| |
# now or in the future (selfenrollonly = 1). |
| |
# catfilter - filter by course category, assigned to a course |
| |
# using manually defined categories (i.e., not |
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# self-cataloging based on on institutional code). |
| |
# showhidden - include course in results even if course |
| |
# was set to be excluded from course catalog (DC only). |
| |
# caller - if set to 'coursecatalog', courses set to be hidden |
| |
# from course catalog will be excluded from results (unless |
| |
# overridden by "showhidden". |
| |
# |
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
| # Returns: |
# Returns: |
| # 1 - Continue processing. |
# 1 - Continue processing. |
|
Line 3446 sub dump_course_id_handler {
|
Line 3673 sub dump_course_id_handler {
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
| $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly) =split(/:/,$tail); |
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
| |
$caller) =split(/:/,$tail); |
| my $now = time; |
my $now = time; |
| if (defined($description)) { |
if (defined($description)) { |
| $description=&unescape($description); |
$description=&unescape($description); |
|
Line 3487 sub dump_course_id_handler {
|
Line 3715 sub dump_course_id_handler {
|
| if (defined($regexp_ok)) { |
if (defined($regexp_ok)) { |
| $regexp_ok=&unescape($regexp_ok); |
$regexp_ok=&unescape($regexp_ok); |
| } |
} |
| |
if (defined($catfilter)) { |
| |
$catfilter=&unescape($catfilter); |
| |
} |
| my $unpack = 1; |
my $unpack = 1; |
| if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
| $typefilter eq '.') { |
$typefilter eq '.') { |
|
Line 3498 sub dump_course_id_handler {
|
Line 3729 sub dump_course_id_handler {
|
| if ($hashref) { |
if ($hashref) { |
| while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
| my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
| %unesc_val,$selfenroll_start,$selfenroll_end, |
%unesc_val,$selfenroll_end,$selfenroll_types); |
| $selfenroll_types); |
|
| $unesc_key = &unescape($key); |
$unesc_key = &unescape($key); |
| if ($unesc_key =~ /^lasttime:/) { |
if ($unesc_key =~ /^lasttime:/) { |
| next; |
next; |
|
Line 3518 sub dump_course_id_handler {
|
Line 3748 sub dump_course_id_handler {
|
| $unesc_val{'inst_code'} = $items->{'inst_code'}; |
$unesc_val{'inst_code'} = $items->{'inst_code'}; |
| $unesc_val{'owner'} = $items->{'owner'}; |
$unesc_val{'owner'} = $items->{'owner'}; |
| $unesc_val{'type'} = $items->{'type'}; |
$unesc_val{'type'} = $items->{'type'}; |
| $selfenroll_types = $items->{'selfenroll_types'}; |
} |
| $selfenroll_start = $items->{'selfenroll_start_date'}; |
$selfenroll_types = $items->{'selfenroll_types'}; |
| $selfenroll_end = $items->{'selfenroll_end_date'}; |
$selfenroll_end = $items->{'selfenroll_end_date'}; |
| if ($selfenrollonly) { |
if ($selfenrollonly) { |
| next if (!$selfenroll_types); |
next if (!$selfenroll_types); |
| if (($selfenroll_start > 0) && ($selfenroll_start > $now)) { |
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
| next; |
next; |
| } |
} |
| if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
} |
| next; |
if ($catfilter ne '') { |
| |
next if ($items->{'categories'} eq ''); |
| |
my @categories = split('&',$items->{'categories'}); |
| |
next if (@categories == 0); |
| |
my @subcats = split('&',$catfilter); |
| |
my $matchcat = 0; |
| |
foreach my $cat (@categories) { |
| |
if (grep(/^\Q$cat\E$/,@subcats)) { |
| |
$matchcat = 1; |
| |
last; |
| } |
} |
| } |
} |
| |
next if (!$matchcat); |
| |
} |
| |
if ($caller eq 'coursecatalog') { |
| |
if ($items->{'hidefromcat'} eq 'yes') { |
| |
next if !$showhidden; |
| |
} |
| } |
} |
| } else { |
} else { |
| |
next if ($catfilter ne ''); |
| |
next if ($selfenrollonly); |
| $is_hash = 0; |
$is_hash = 0; |
| my @courseitems = split(/:/,$value); |
my @courseitems = split(/:/,$value); |
| $lasttime = pop(@courseitems); |
$lasttime = pop(@courseitems); |
| next if ($lasttime<$since); |
if ($hashref->{$lasttime_key} eq '') { |
| |
next if ($lasttime<$since); |
| |
} |
| ($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
| } |
} |
| my $match = 1; |
my $match = 1; |
|
Line 6906 linux
|
Line 7155 linux
|
| Server/Process |
Server/Process |
| |
|
| =cut |
=cut |
| |
|
| |
|
| |
=pod |
| |
|
| |
=head1 LOG MESSAGES |
| |
|
| |
The messages below can be emitted in the lond log. This log is located |
| |
in ~httpd/perl/logs/lond.log Many log messages have HTML encapsulation |
| |
to provide coloring if examined from inside a web page. Some do not. |
| |
Where color is used, the colors are; Red for sometihhng to get excited |
| |
about and to follow up on. Yellow for something to keep an eye on to |
| |
be sure it does not get worse, Green,and Blue for informational items. |
| |
|
| |
In the discussions below, sometimes reference is made to ~httpd |
| |
when describing file locations. There isn't really an httpd |
| |
user, however there is an httpd directory that gets installed in the |
| |
place that user home directories go. On linux, this is usually |
| |
(always?) /home/httpd. |
| |
|
| |
|
| |
Some messages are colorless. These are usually (not always) |
| |
Green/Blue color level messages. |
| |
|
| |
=over 2 |
| |
|
| |
=item (Red) LocalConnection rejecting non local: <ip> ne 127.0.0.1 |
| |
|
| |
A local connection negotiation was attempted by |
| |
a host whose IP address was not 127.0.0.1. |
| |
The socket is closed and the child will exit. |
| |
lond has three ways to establish an encyrption |
| |
key with a client: |
| |
|
| |
=over 2 |
| |
|
| |
=item local |
| |
|
| |
The key is written and read from a file. |
| |
This is only valid for connections from localhost. |
| |
|
| |
=item insecure |
| |
|
| |
The key is generated by the server and |
| |
transmitted to the client. |
| |
|
| |
=item ssl (secure) |
| |
|
| |
An ssl connection is negotiated with the client, |
| |
the key is generated by the server and sent to the |
| |
client across this ssl connection before the |
| |
ssl connectionis terminated and clear text |
| |
transmission resumes. |
| |
|
| |
=back |
| |
|
| |
=item (Red) LocalConnection: caller is insane! init = <init> and type = <type> |
| |
|
| |
The client is local but has not sent an initialization |
| |
string that is the literal "init:local" The connection |
| |
is closed and the child exits. |
| |
|
| |
=item Red CRITICAL Can't get key file <error> |
| |
|
| |
SSL key negotiation is being attempted but the call to |
| |
lonssl::KeyFile failed. This usually means that the |
| |
configuration file is not correctly defining or protecting |
| |
the directories/files lonCertificateDirectory or |
| |
lonnetPrivateKey |
| |
<error> is a string that describes the reason that |
| |
the key file could not be located. |
| |
|
| |
=item (Red) CRITICAL Can't get certificates <error> |
| |
|
| |
SSL key negotiation failed because we were not able to retrives our certificate |
| |
or the CA's certificate in the call to lonssl::CertificateFile |
| |
<error> is the textual reason this failed. Usual reasons: |
| |
|
| |
=over 2 |
| |
|
| |
=item Apache config file for loncapa incorrect: |
| |
|
| |
one of the variables |
| |
lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate |
| |
undefined or incorrect |
| |
|
| |
=item Permission error: |
| |
|
| |
The directory pointed to by lonCertificateDirectory is not readable by lond |
| |
|
| |
=item Permission error: |
| |
|
| |
Files in the directory pointed to by lonCertificateDirectory are not readable by lond. |
| |
|
| |
=item Installation error: |
| |
|
| |
Either the certificate authority file or the certificate have not |
| |
been installed in lonCertificateDirectory. |
| |
|
| |
=item (Red) CRITICAL SSL Socket promotion failed: <err> |
| |
|
| |
The promotion of the connection from plaintext to SSL failed |
| |
<err> is the reason for the failure. There are two |
| |
system calls involved in the promotion (one of which failed), |
| |
a dup to produce |
| |
a second fd on the raw socket over which the encrypted data |
| |
will flow and IO::SOcket::SSL->new_from_fd which creates |
| |
the SSL connection on the duped fd. |
| |
|
| |
=item (Blue) WARNING client did not respond to challenge |
| |
|
| |
This occurs on an insecure (non SSL) connection negotiation request. |
| |
lond generates some number from the time, the PID and sends it to |
| |
the client. The client must respond by echoing this information back. |
| |
If the client does not do so, that's a violation of the challenge |
| |
protocols and the connection will be failed. |
| |
|
| |
=item (Red) No manager table. Nobody can manage!! |
| |
|
| |
lond has the concept of privileged hosts that |
| |
can perform remote management function such |
| |
as update the hosts.tab. The manager hosts |
| |
are described in the |
| |
~httpd/lonTabs/managers.tab file. |
| |
this message is logged if this file is missing. |
| |
|
| |
|
| |
=item (Green) Registering manager <dnsname> as <cluster_name> with <ipaddress> |
| |
|
| |
Reports the successful parse and registration |
| |
of a specific manager. |
| |
|
| |
=item Green existing host <clustername:dnsname> |
| |
|
| |
The manager host is already defined in the hosts.tab |
| |
the information in that table, rather than the info in the |
| |
manager table will be used to determine the manager's ip. |
| |
|
| |
=item (Red) Unable to craete <filename> |
| |
|
| |
lond has been asked to create new versions of an administrative |
| |
file (by a manager). When this is done, the new file is created |
| |
in a temp file and then renamed into place so that there are always |
| |
usable administrative files, even if the update fails. This failure |
| |
message means that the temp file could not be created. |
| |
The update is abandoned, and the old file is available for use. |
| |
|
| |
=item (Green) CopyFile from <oldname> to <newname> failed |
| |
|
| |
In an update of administrative files, the copy of the existing file to a |
| |
backup file failed. The installation of the new file may still succeed, |
| |
but there will not be a back up file to rever to (this should probably |
| |
be yellow). |
| |
|
| |
=item (Green) Pushfile: backed up <oldname> to <newname> |
| |
|
| |
See above, the backup of the old administrative file succeeded. |
| |
|
| |
=item (Red) Pushfile: Unable to install <filename> <reason> |
| |
|
| |
The new administrative file could not be installed. In this case, |
| |
the old administrative file is still in use. |
| |
|
| |
=item (Green) Installed new < filename>. |
| |
|
| |
The new administrative file was successfullly installed. |
| |
|
| |
=item (Red) Reinitializing lond pid=<pid> |
| |
|
| |
The lonc child process <pid> will be sent a USR2 |
| |
signal. |
| |
|
| |
=item (Red) Reinitializing self |
| |
|
| |
We've been asked to re-read our administrative files,and |
| |
are doing so. |
| |
|
| |
=item (Yellow) error:Invalid process identifier <ident> |
| |
|
| |
A reinit command was received, but the target part of the |
| |
command was not valid. It must be either |
| |
'lond' or 'lonc' but was <ident> |
| |
|
| |
=item (Green) isValideditCommand checking: Command = <command> Key = <key> newline = <newline> |
| |
|
| |
Checking to see if lond has been handed a valid edit |
| |
command. It is possible the edit command is not valid |
| |
in that case there are no log messages to indicate that. |
| |
|
| |
=item Result of password change for <username> pwchange_success |
| |
|
| |
The password for <username> was |
| |
successfully changed. |
| |
|
| |
=item Unable to open <user> passwd to change password |
| |
|
| |
Could not rewrite the |
| |
internal password file for a user |
| |
|
| |
=item Result of password change for <user> : <result> |
| |
|
| |
A unix password change for <user> was attempted |
| |
and the pipe returned <result> |
| |
|
| |
=item LWP GET: <message> for <fname> (<remoteurl>) |
| |
|
| |
The lightweight process fetch for a resource failed |
| |
with <message> the local filename that should |
| |
have existed/been created was <fname> the |
| |
corresponding URI: <remoteurl> This is emitted in several |
| |
places. |
| |
|
| |
=item Unable to move <transname> to <destname> |
| |
|
| |
From fetch_user_file_handler - the user file was replicated but could not |
| |
be mv'd to its final location. |
| |
|
| |
=item Looking for <domain> <username> |
| |
|
| |
From user_has_session_handler - This should be a Debug call instead |
| |
it indicates lond is about to check whether the specified user has a |
| |
session active on the specified domain on the local host. |
| |
|
| |
=item Client <ip> (<name>) hanging up: <input> |
| |
|
| |
lond has been asked to exit by its client. The <ip> and <name> identify the |
| |
client systemand <input> is the full exit command sent to the server. |
| |
|
| |
=item Red CRITICAL: ABNORMAL EXIT. child <pid> for server <hostname> died through a crass with this error->[<message>]. |
| |
|
| |
A lond child terminated. NOte that this termination can also occur when the |
| |
child receives the QUIT or DIE signals. <pid> is the process id of the child, |
| |
<hostname> the host lond is working for, and <message> the reason the child died |
| |
to the best of our ability to get it (I would guess that any numeric value |
| |
represents and errno value). This is immediately followed by |
| |
|
| |
=item Famous last words: Catching exception - <log> |
| |
|
| |
Where log is some recent information about the state of the child. |
| |
|
| |
=item Red CRITICAL: TIME OUT <pid> |
| |
|
| |
Some timeout occured for server <pid>. THis is normally a timeout on an LWP |
| |
doing an HTTP::GET. |
| |
|
| |
=item child <pid> died |
| |
|
| |
The reaper caught a SIGCHILD for the lond child process <pid> |
| |
This should be modified to also display the IP of the dying child |
| |
$children{$pid} |
| |
|
| |
=item Unknown child 0 died |
| |
A child died but the wait for it returned a pid of zero which really should not |
| |
ever happen. |
| |
|
| |
=item Child <which> - <pid> looks like we missed it's death |
| |
|
| |
When a sigchild is received, the reaper process checks all children to see if they are |
| |
alive. If children are dying quite quickly, the lack of signal queuing can mean |
| |
that a signal hearalds the death of more than one child. If so this message indicates |
| |
which other one died. <which> is the ip of a dead child |
| |
|
| |
=item Free socket: <shutdownretval> |
| |
|
| |
The HUNTSMAN sub was called due to a SIGINT in a child process. The socket is being shutdown. |
| |
for whatever reason, <shutdownretval> is printed but in fact shutdown() is not documented |
| |
to return anything. This is followed by: |
| |
|
| |
=item Red CRITICAL: Shutting down |
| |
|
| |
Just prior to exit. |
| |
|
| |
=item Free socket: <shutdownretval> |
| |
|
| |
The HUPSMAN sub was called due to a SIGHUP. all children get killsed, and lond execs itself. |
| |
This is followed by: |
| |
|
| |
=item (Red) CRITICAL: Restarting |
| |
|
| |
lond is about to exec itself to restart. |
| |
|
| |
=item (Blue) Updating connections |
| |
|
| |
(In response to a USR2). All the children (except the one for localhost) |
| |
are about to be killed, the hosts tab reread, and Apache reloaded via apachereload. |
| |
|
| |
=item (Blue) UpdateHosts killing child <pid> for ip <ip> |
| |
|
| |
Due to USR2 as above. |
| |
|
| |
=item (Green) keeping child for ip <ip> (pid = <pid>) |
| |
|
| |
In response to USR2 as above, the child indicated is not being restarted because |
| |
it's assumed that we'll always need a child for the localhost. |
| |
|
| |
|
| |
=item Going to check on the children |
| |
|
| |
Parent is about to check on the health of the child processes. |
| |
Note that this is in response to a USR1 sent to the parent lond. |
| |
there may be one or more of the next two messages: |
| |
|
| |
=item <pid> is dead |
| |
|
| |
A child that we have in our child hash as alive has evidently died. |
| |
|
| |
=item Child <pid> did not respond |
| |
|
| |
In the health check the child <pid> did not update/produce a pid_.txt |
| |
file when sent it's USR1 signal. That process is killed with a 9 signal, as it's |
| |
assumed to be hung in some un-fixable way. |
| |
|
| |
=item Finished checking children |
| |
|
| |
Master processs's USR1 processing is cojmplete. |
| |
|
| |
=item (Red) CRITICAL: ------- Starting ------ |
| |
|
| |
(There are more '-'s on either side). Lond has forked itself off to |
| |
form a new session and is about to start actual initialization. |
| |
|
| |
=item (Green) Attempting to start child (<client>) |
| |
|
| |
Started a new child process for <client>. Client is IO::Socket object |
| |
connected to the child. This was as a result of a TCP/IP connection from a client. |
| |
|
| |
=item Unable to determine who caller was, getpeername returned nothing |
| |
|
| |
In child process initialization. either getpeername returned undef or |
| |
a zero sized object was returned. Processing continues, but in my opinion, |
| |
this should be cause for the child to exit. |
| |
|
| |
=item Unable to determine clientip |
| |
|
| |
In child process initialization. The peer address from getpeername was not defined. |
| |
The client address is stored as "Unavailable" and processing continues. |
| |
|
| |
=item (Yellow) INFO: Connection <ip> <name> connection type = <type> |
| |
|
| |
In child initialization. A good connectionw as received from <ip>. |
| |
|
| |
=over 2 |
| |
|
| |
=item <name> |
| |
|
| |
is the name of the client from hosts.tab. |
| |
|
| |
=item <type> |
| |
|
| |
Is the connection type which is either |
| |
|
| |
=over 2 |
| |
|
| |
=item manager |
| |
|
| |
The connection is from a manager node, not in hosts.tab |
| |
|
| |
=item client |
| |
|
| |
the connection is from a non-manager in the hosts.tab |
| |
|
| |
=item both |
| |
|
| |
The connection is from a manager in the hosts.tab. |
| |
|
| |
=back |
| |
|
| |
=back |
| |
|
| |
=item (Blue) Certificates not installed -- trying insecure auth |
| |
|
| |
One of the certificate file, key file or |
| |
certificate authority file could not be found for a client attempting |
| |
SSL connection intiation. COnnection will be attemptied in in-secure mode. |
| |
(this would be a system with an up to date lond that has not gotten a |
| |
certificate from us). |
| |
|
| |
=item (Green) Successful local authentication |
| |
|
| |
A local connection successfully negotiated the encryption key. |
| |
In this case the IDEA key is in a file (that is hopefully well protected). |
| |
|
| |
=item (Green) Successful ssl authentication with <client> |
| |
|
| |
The client (<client> is the peer's name in hosts.tab), has successfully |
| |
negotiated an SSL connection with this child process. |
| |
|
| |
=item (Green) Successful insecure authentication with <client> |
| |
|
| |
|
| |
The client has successfully negotiated an insecure connection withthe child process. |
| |
|
| |
=item (Yellow) Attempted insecure connection disallowed |
| |
|
| |
The client attempted and failed to successfully negotiate a successful insecure |
| |
connection. This can happen either because the variable londAllowInsecure is false |
| |
or undefined, or becuse the child did not successfully echo back the challenge |
| |
string. |
| |
|
| |
|
| |
=back |
| |
|
| |
|
| |
=cut |
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