X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/4fb80b78acb8c336200b5fe20403bcb94c0aed98..0705361ceafdfaec2a911e7d34878156bfad1cca:/modules/Command.pm diff --git a/modules/Command.pm b/modules/Command.pm index 83739f0..6c02aa1 100644 --- a/modules/Command.pm +++ b/modules/Command.pm @@ -5,8 +5,8 @@ package Command; # # Execute Dev-Editor's commands # -# Author: Patrick Canterino -# Last modified: 2004-11-26 +# Author: Patrick Canterino +# Last modified: 2004-12-21 # use strict; @@ -25,7 +25,7 @@ use HTML::Entities; use Output; use Template; -my $script = $ENV{'SCRIPT_NAME'}; +my $script = encode_entities($ENV{'SCRIPT_NAME'}); my $users = eval("getpwuid(0)") && eval("getgrgid(0)"); my %dispatch = ('show' => \&exec_show, @@ -72,7 +72,7 @@ sub exec_command($$$) } } - return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command}); + return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => encode_entities($command)}); } # exec_show() @@ -89,7 +89,7 @@ sub exec_show($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; - my $upper_path = upper_path($virtual); + my $upper_path = encode_entities(upper_path($virtual)); my $uselist = $data->{'uselist'}; my $tpl = new Template; @@ -101,7 +101,7 @@ sub exec_show($$) return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical); my $direntries = dir_read($physical); - return error($config->{'dir_read_fail'},$upper_path,{DIR => $virtual}) unless($direntries); + return error($config->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries); my $files = $direntries->{'files'}; my $dirs = $direntries->{'dirs'}; @@ -120,7 +120,7 @@ sub exec_show($$) my $udtpl = new Template; $udtpl->read_file($config->{'templates'}->{'dirlist_up'}); - $udtpl->fillin("UPPER_DIR",encode_entities($upper_path)); + $udtpl->fillin("UPPER_DIR",$upper_path); $udtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); $dirlist .= $udtpl->get_template; @@ -139,9 +139,9 @@ sub exec_show($$) $dtpl->read_file($config->{'templates'}->{'dirlist_dir'}); $dtpl->fillin("DIR",$virt_path); - $dtpl->fillin("DIR_NAME",$dir); + $dtpl->fillin("DIR_NAME",encode_entities($dir)); $dtpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); - $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path)); + $dtpl->fillin("URL",equal_url(encode_entities($config->{'httproot'}),$virt_path)); $dtpl->parse_if_block("readable",-r $phys_path && -x $phys_path); $dtpl->parse_if_block("users",$users && -o $phys_path); @@ -164,17 +164,17 @@ sub exec_show($$) $ftpl->read_file($config->{'templates'}->{'dirlist_file'}); $ftpl->fillin("FILE",$virt_path); - $ftpl->fillin("FILE_NAME",$file); + $ftpl->fillin("FILE_NAME",encode_entities($file)); $ftpl->fillin("SIZE",$stat[7]); $ftpl->fillin("DATE",encode_entities(strftime($config->{'timeformat'},localtime($stat[9])))); - $ftpl->fillin("URL",equal_url($config->{'httproot'},$virt_path)); + $ftpl->fillin("URL",equal_url(encode_entities($config->{'httproot'}),$virt_path)); $ftpl->parse_if_block("not_readable",not -r $phys_path); $ftpl->parse_if_block("binary",-B $phys_path); $ftpl->parse_if_block("readonly",not -w $phys_path); $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not $too_large); - $ftpl->parse_if_block("editable",-r $phys_path && -w $phys_path && -T $phys_path && not $too_large && not $in_use); + $ftpl->parse_if_block("editable",(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use); $ftpl->parse_if_block("in_use",$in_use); $ftpl->parse_if_block("unused",not $in_use); @@ -189,9 +189,9 @@ sub exec_show($$) $tpl->read_file($config->{'templates'}->{'dirlist'}); $tpl->fillin("DIRLIST",$dirlist); - $tpl->fillin("DIR",$virtual); + $tpl->fillin("DIR",encode_entities($virtual)); $tpl->fillin("SCRIPT",$script); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("URL",encode_entities(equal_url($config->{'httproot'},$virtual))); $tpl->parse_if_block("dir_writeable",$dir_writeable); } @@ -226,9 +226,9 @@ sub exec_show($$) $tpl->read_file($config->{'templates'}->{'viewfile'}); - $tpl->fillin("FILE",$virtual); + $tpl->fillin("FILE",encode_entities($virtual)); $tpl->fillin("DIR",$upper_path); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("URL",encode_entities(equal_url($config->{'httproot'},$virtual))); $tpl->fillin("SCRIPT",$script); $tpl->parse_if_block("editable",-w $physical && $uselist->unused($virtual)); @@ -342,11 +342,10 @@ sub exec_endedit($$) my $content = $data->{'cgi'}->param('filecontent'); my $uselist = $data->{'uselist'}; - # We already unlock the file at the beginning of the - # subroutine, because if we have to abort this routine, - # the file keeps locked. - # Nobody else will access the file during this routine - # because of the concept of File::UseList. + # We already unlock the file at the beginning of the subroutine, + # because if we have to abort this routine, the file keeps locked. + # No other user of Dev-Editor will access the file during this + # routine because of the concept of File::UseList. file_unlock($uselist,$virtual); @@ -373,13 +372,13 @@ sub exec_endedit($$) return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual)); } - return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical); return error($config->{'errors'}->{'editdir'},$dir) if(-d $physical); return error($config->{'errors'}->{'no_edit'},$dir) if(-e $physical && !(-r $physical && -w $physical)); + return error($config->{'errors'}->{'text_to_binary'},$dir) unless(-T $physical); if(file_save($physical,\$content)) { - # Saving of the file was successful - so unlock it! + # Saving of the file was successful! return devedit_reload({command => 'show', file => $dir}); } @@ -484,7 +483,7 @@ sub exec_upload($$) my $cgi = $data->{'cgi'}; return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical); - return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual}); + return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual}) unless(-w $physical); if(my $uploaded_file = $cgi->param('uploaded_file')) { @@ -494,23 +493,23 @@ sub exec_upload($$) my $file_phys = $physical."/".$filename; my $file_virt = $virtual.$filename; - return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite')); + return error($config->{'errors'}->{'in_use'},$virtual,{FILE => $file_virt}) if($data->{'uselist'}->in_use($file_virt)); + + if(-e $file_phys) + { + return error($config->{'errors'}->{'dir_replace'},$virtual) if(-d $file_phys); + return error($config->{'errors'}->{'exist_no_write'},$virtual,{FILE => $file_virt}) unless(-w $file_phys); + return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) unless($cgi->param('overwrite')); + } my $ascii = $cgi->param('ascii'); my $handle = $cgi->upload('uploaded_file'); - local *FILE; - - open(FILE,">".$file_phys) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt}); - binmode(FILE) unless($ascii); - # Read transferred file and write it to disk read($handle, my $data, -s $handle); $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode - print FILE $data; - - close(FILE); + file_save($file_phys,\$data,not $ascii) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt}); return devedit_reload({command => "show", file => $virtual}); } @@ -544,26 +543,25 @@ sub exec_copy($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = encode_entities($data->{'virtual'}); + my $dir = upper_path($virtual); my $new_physical = $data->{'new_physical'}; - return error($config->{'errors'}->{'dircopy'},upper_path($virtual)) if(-d $physical); - return error($config->{'errors'}->{'no_copy'},upper_path($virtual)) unless(-r $physical); + return error($config->{'errors'}->{'dircopy'},$dir) if(-d $physical); + return error($config->{'errors'}->{'no_copy'},$dir) unless(-r $physical); if($new_physical) { my $new_virtual = $data->{'new_virtual'}; - my $dir = upper_path($new_virtual); + my $new_dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); if(-e $new_physical) { - return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + return error($config->{'errors'}->{'dir_replace'},$new_dir) if(-d $new_physical); + return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical); - if(-d $new_physical) - { - return error($config->{'errors'}->{'dir_replace'},$dir); - } - elsif(not $data->{'cgi'}->param('confirmed')) + if(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; $tpl->read_file($config->{'templates'}->{'confirm_replace'}); @@ -571,8 +569,8 @@ sub exec_copy($$) $tpl->fillin("FILE",$virtual); $tpl->fillin("NEW_FILE",$new_virtual); $tpl->fillin("NEW_FILENAME",file_name($new_virtual)); - $tpl->fillin("NEW_DIR",$dir); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("NEW_DIR",$new_dir); + $tpl->fillin("DIR",$dir); $tpl->fillin("COMMAND","copy"); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); @@ -585,8 +583,8 @@ sub exec_copy($$) } } - copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $new_dir}); } else { @@ -594,7 +592,7 @@ sub exec_copy($$) $tpl->read_file($config->{'templates'}->{'copyfile'}); $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("DIR",$dir); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -619,27 +617,26 @@ sub exec_rename($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); my $new_physical = $data->{'new_physical'}; - return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/"); - return error($config->{'errors'}->{'no_rename'},upper_path($virtual)) unless(-w upper_path($physical)); - return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); + return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/"); + return error($config->{'errors'}->{'no_rename'},$dir) unless(-w upper_path($physical)); + return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); if($new_physical) { my $new_virtual = $data->{'new_virtual'}; - my $dir = upper_path($new_virtual); + my $new_dir = upper_path($new_virtual); $new_virtual = encode_entities($new_virtual); if(-e $new_physical) { - return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'})); + return error($config->{'errors'}->{'dir_replace'},$new_dir) if(-d $new_physical); + return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical); - if(-d $new_physical) - { - return error($config->{'errors'}->{'dir_replace'},$dir); - } - elsif(not $data->{'cgi'}->param('confirmed')) + if(not $data->{'cgi'}->param('confirmed')) { my $tpl = new Template; $tpl->read_file($config->{'templates'}->{'confirm_replace'}); @@ -647,8 +644,8 @@ sub exec_rename($$) $tpl->fillin("FILE",$virtual); $tpl->fillin("NEW_FILE",$new_virtual); $tpl->fillin("NEW_FILENAME",file_name($new_virtual)); - $tpl->fillin("NEW_DIR",$dir); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("NEW_DIR",$new_dir); + $tpl->fillin("DIR",$dir); $tpl->fillin("COMMAND","rename"); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); @@ -661,8 +658,8 @@ sub exec_rename($$) } } - rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual}); - return devedit_reload({command => 'show', file => $dir}); + rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual}); + return devedit_reload({command => 'show', file => $new_dir}); } else { @@ -670,7 +667,7 @@ sub exec_rename($$) $tpl->read_file($config->{'templates'}->{'renamefile'}); $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("DIR",$dir); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -695,9 +692,10 @@ sub exec_remove($$) my ($data,$config) = @_; my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; + my $dir = upper_path($virtual); - return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/"); - return error($config->{'errors'}->{'no_delete'},upper_path($virtual)) unless(-w upper_path($physical)); + return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/"); + return error($config->{'errors'}->{'no_delete'},$dir) unless(-w upper_path($physical)); if(-d $physical) { @@ -706,7 +704,7 @@ sub exec_remove($$) if($data->{'cgi'}->param('confirmed')) { rmtree($physical); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + return devedit_reload({command => 'show', file => $dir}); } else { @@ -714,7 +712,7 @@ sub exec_remove($$) $tpl->read_file($config->{'templates'}->{'confirm_rmdir'}); $tpl->fillin("DIR",$virtual); - $tpl->fillin("UPPER_DIR",upper_path($virtual)); + $tpl->fillin("UPPER_DIR",$dir); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -728,12 +726,12 @@ sub exec_remove($$) { # Remove a file - return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); + return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); if($data->{'cgi'}->param('confirmed')) { - unlink($physical) or return error($config->{'errors'}->{'delete_failed'},upper_path($virtual),{FILE => $virtual}); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + unlink($physical) or return error($config->{'errors'}->{'delete_failed'},$dir,{FILE => $virtual}); + return devedit_reload({command => 'show', file => $dir}); } else { @@ -741,7 +739,7 @@ sub exec_remove($$) $tpl->read_file($config->{'templates'}->{'confirm_rmfile'}); $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("DIR",$dir); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -768,87 +766,73 @@ sub exec_chprop($$) my $physical = $data->{'physical'}; my $virtual = $data->{'virtual'}; my $dir = upper_path($virtual); - my $cgi = $data->{'cgi'}; - my $mode = $cgi->param('mode'); - my $group = $cgi->param('group'); - if($users) - { - # System supports user and groups + return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual}) unless($users); + return error($config->{'errors'}->{'chprop_root'},"/") if($virtual eq "/"); + return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical); + return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual)); - if(-o $physical) - { - # We own this file - - if($mode || $group) - { - if($mode) - { - # Change the mode + my $cgi = $data->{'cgi'}; + my $mode = $cgi->param('mode'); + my $group = $cgi->param('group'); - chmod(oct($mode),$physical); - } - - if($group) - { - # Change the group using the `chgrp` system command - - return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i); - system("chgrp",$group,$physical); - } - - return devedit_reload({command => 'show', file => $dir}); - } - else - { - # Display the form - - my @stat = stat($physical); + if($mode || $group) + { + if($mode) + { + # Change the mode - my $mode = $stat[2]; - my $mode_oct = substr(sprintf("%04o",$mode),-4); - my $gid = $stat[5]; + chmod(oct($mode),$physical); + } - my $tpl = new Template; - $tpl->read_file($config->{'templates'}->{'chprop'}); + if($group) + { + # Change the group using the `chgrp` system command - # Insert file properties into the template + return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i); + system("chgrp",$group,$physical); + } - $tpl->fillin("MODE_OCTAL",$mode_oct); - $tpl->fillin("MODE_STRING",mode_string($mode)); - $tpl->fillin("GID",$gid); + return devedit_reload({command => 'show', file => $dir}); + } + else + { + # Display the form - if(my $group = getgrgid($gid)) - { - $tpl->fillin("GROUP",encode_entities($group)); - $tpl->parse_if_block("group_detected",1); - } - else - { - $tpl->parse_if_block("group_detected",0); - } + my @stat = stat($physical); + my $mode = $stat[2]; + my $gid = $stat[5]; - # Insert other information + my $tpl = new Template; + $tpl->read_file($config->{'templates'}->{'chprop'}); - $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",$dir); - $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); - $tpl->fillin("SCRIPT",$script); + # Insert file properties into the template - my $output = header(-type => "text/html"); - $output .= $tpl->get_template; + $tpl->fillin("MODE_OCTAL",substr(sprintf("%04o",$mode),-4)); + $tpl->fillin("MODE_STRING",mode_string($mode)); + $tpl->fillin("GID",$gid); - return \$output; - } + if(my $group = getgrgid($gid)) + { + $tpl->fillin("GROUP",encode_entities($group)); + $tpl->parse_if_block("group_detected",1); } else { - return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}); + $tpl->parse_if_block("group_detected",0); } - } - else - { - return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual}); + + # Insert other information + + $tpl->fillin("FILE",$virtual); + $tpl->fillin("DIR",$dir); + $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); + $tpl->fillin("SCRIPT",$script); + + my $output = header(-type => "text/html"); + $output .= $tpl->get_template; + + return \$output; } } @@ -867,13 +851,14 @@ sub exec_unlock($$) my ($data,$config) = @_; my $virtual = $data->{'virtual'}; my $uselist = $data->{'uselist'}; + my $dir = upper_path($virtual); - return devedit_reload({command => 'show', file => upper_path($virtual)}) if($uselist->unused($virtual)); + return devedit_reload({command => 'show', file => $dir}) if($uselist->unused($virtual)); if($data->{'cgi'}->param('confirmed')) { file_unlock($uselist,$virtual); - return devedit_reload({command => 'show', file => upper_path($virtual)}); + return devedit_reload({command => 'show', file => $dir}); } else { @@ -881,7 +866,7 @@ sub exec_unlock($$) $tpl->read_file($config->{'templates'}->{'confirm_unlock'}); $tpl->fillin("FILE",$virtual); - $tpl->fillin("DIR",upper_path($virtual)); + $tpl->fillin("DIR",$dir); $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual)); $tpl->fillin("SCRIPT",$script); @@ -924,13 +909,13 @@ sub exec_about($$) # Perl $tpl->fillin("PERL_PROG",encode_entities($^X)); - $tpl->fillin("PERL_VER",sprintf("%vd",$^V)); + $tpl->fillin("PERL_VER", sprintf("%vd",$^V)); # Information about the server $tpl->fillin("HTTPD",encode_entities($ENV{'SERVER_SOFTWARE'})); - $tpl->fillin("OS",$^O); - $tpl->fillin("TIME",encode_entities(strftime($config->{'timeformat'},localtime))); + $tpl->fillin("OS", encode_entities($^O)); + $tpl->fillin("TIME", encode_entities(strftime($config->{'timeformat'},localtime))); # Process information