version 1.2, 2002/05/03 03:21:25
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version 1.6, 2004/08/05 20:33:50
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#!/usr/bin/perl |
#!/usr/bin/perl -w |
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# The Learning Online Network with CAPA |
# The Learning Online Network with CAPA |
# |
# |
Line 117 if($DEBUG) {
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Line 117 if($DEBUG) {
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if( $authentication ne "unix:" && |
if( $authentication ne "unix:" && |
$authentication ne "internal:" && |
$authentication ne "internal:" && |
$authentication ne "krb4:" && |
$authentication !~ /^krb(4|5):(.*)/ && |
$authentication ne "localauth:") { |
$authentication ne "localauth:") { |
if($DEBUG) { |
if($DEBUG) { |
print("Invalid authentication parameter: ".$authentication."\n"); |
print("Invalid authentication parameter: ".$authentication."\n"); |
Line 175 if(!( -e $dirtry1)) {
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Line 175 if(!( -e $dirtry1)) {
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if($DEBUG) { |
if($DEBUG) { |
print("User's home directory $dirtry1 does not exist\n"); |
print("User's home directory $dirtry1 does not exist\n"); |
} |
} |
exit 6; |
if ($authentication eq "unix:") { |
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exit 6; |
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} |
} |
} |
&EnableRoot; |
&EnableRoot; |
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&System("/bin/mkdir $fulldir") unless (-e $fulldir); |
&System("/bin/mkdir -p $fulldir") unless (-e $fulldir); |
unless(-e $fulldir."/index.html") { |
unless(-e $fulldir."/index.html") { |
open OUT,">".$fulldir."/index.html"; |
open OUT,">".$fulldir."/index.html"; |
print OUT<<END; |
print OUT<<END; |
Line 187 if(!( -e $dirtry1)) {
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Line 189 if(!( -e $dirtry1)) {
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<head> |
<head> |
<title>$safeuser</title> |
<title>$safeuser</title> |
</head> |
</head> |
<body> |
<body bgcolor="#ccffdd"> |
<h1>$safeuser</h1> |
<h1>$safeuser Construction Space</h1> |
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<h2> |
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The Learning<i>Online</i> Network with Computer-Assisted Personalized Approach |
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</h2> |
<p> |
<p> |
Learning Online Network |
This is your construction space within LON-CAPA, where you would construct resources which are meant to be |
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used across courses and institutions. |
</p> |
</p> |
<p> |
<p> |
This area provides for: |
Material within this area can only be seen and edited by $safeuser and designated co-authors. To make |
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it available to students and other instructors, the material needs to be published. |
</p> |
</p> |
<ul> |
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<li>resource construction</li> |
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<li>resource publication</li> |
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<li>record-keeping</li> |
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</ul> |
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</body> |
</body> |
</html> |
</html> |
END |
END |
Line 212 END
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Line 214 END
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# Based on the authentiation mode, set the ownership of the directory. |
# Based on the authentiation mode, set the ownership of the directory. |
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if($authentication eq "unix:") { # Unix mode authentication... |
if($authentication eq "unix:") { # Unix mode authentication... |
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&System("/bin/chown -R $safeuser".":".$safeuser." ".$fulldir); |
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&JoinGroup($safeuser); |
&System("/bin/chown -R $username".":".$username." ".$fulldir); |
} else { |
&JoinGroup($username); |
# Internal, Kerberos, and Local authentication are for users |
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# who do not have unix accounts on the system. Therefore we |
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# will give ownership of their public_html directories to www:www |
} |
&System("/bin/chown -R www:www ".$fulldir); |
elsif ($authentication eq "internal:") { # Internal authentication. |
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&System("/bin/chown -R www:www $fulldir"); |
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} |
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elsif ($authentication eq "krb4:") { # Kerberos version 4 authentication |
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&System("/bin/chown -R $username".':'.$username." ".$fulldir); |
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&JoinGroup($username); |
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} |
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elsif ($authentication eq "localauth:") { # Local authentiation |
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&System("/bin/chown -R $username".':'.$username." $fulldir"); |
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} |
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else { |
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if($DEBUG) { |
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print("Authentication not legal".$authentication); |
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} |
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&DisableRoot; |
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exit 5; |
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} |
} |
&DisableRoot; |
&DisableRoot; |
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Line 254 exit 0;
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Line 238 exit 0;
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sub EnableRoot { |
sub EnableRoot { |
if ($wwwid==$>) { |
if ($wwwid==$>) { |
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print ("EnableRoot $< $>\n"); |
($<,$>)=($>,$<); |
($<,$>)=($>,$<); |
($(,$))=($),$(); |
($(,$))=($),$(); |
} |
} |
Line 261 sub EnableRoot {
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Line 246 sub EnableRoot {
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# root capability is already enabled |
# root capability is already enabled |
} |
} |
if($DEBUG) { |
if($DEBUG) { |
print("Enable Root - id = $> \n"); |
print("Enable Root - id = $> $<\n"); |
} |
} |
return $>; |
return $>; |
} |
} |
Line 283 sub JoinGroup {
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Line 268 sub JoinGroup {
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my $usergroup = shift; |
my $usergroup = shift; |
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my $groups = `/usr/bin/groups www`; |
my $groups = `/usr/bin/groups www`; |
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# untaint |
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my ($safegroups)=($groups=~/([\s\w]+)/); |
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$groups=$safegroups; |
chomp $groups; $groups=~s/^\S+\s+\:\s+//; |
chomp $groups; $groups=~s/^\S+\s+\:\s+//; |
my @grouplist=split(/\s+/,$groups); |
my @grouplist=split(/\s+/,$groups); |
my @ugrouplist=grep {!/www|$usergroup/} @grouplist; |
my @ugrouplist=grep {!/www|$usergroup/} @grouplist; |
Line 300 sub JoinGroup {
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Line 288 sub JoinGroup {
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sub System { |
sub System { |
my $command = shift; |
my ($command,@args) = @_; |
if($DEBUG) { |
if($DEBUG) { |
print("system: $command \n"); |
print("system: $command with args ".join(' ',@args)."\n"); |
} |
} |
system($command); |
system($command,@args); |
} |
} |
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