1500 |
function check_perm($path,$trperm) { |
function check_perm($path,$trperm) { |
1501 |
global $gblLogin,$HAVE_TRUSTEE; |
global $gblLogin,$HAVE_TRUSTEE; |
1502 |
|
|
1503 |
|
$path = str_replace("//","/",$path); |
1504 |
|
|
1505 |
global $debug; |
global $debug; |
1506 |
$debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n"; |
$debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n"; |
1507 |
|
|
1556 |
if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1); |
if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1); |
1557 |
} |
} |
1558 |
|
|
1559 |
|
// bla/blo/../foo will return bla/foo |
1560 |
|
function remove_parent($path) { |
1561 |
|
while (preg_match(",/[^/]+/\.\./,",$path)) { |
1562 |
|
$path = preg_replace(",/[^/]+/\.\./,","",$path); |
1563 |
|
} |
1564 |
|
if (substr($path,0,1) != "/") $path = "/".$path; |
1565 |
|
return $path; |
1566 |
|
} |
1567 |
|
|
1568 |
////////////////////////////////////////////////////////////////// |
////////////////////////////////////////////////////////////////// |
1569 |
|
|
1570 |
// functions to move HTTP server variables to global namespace |
// functions to move HTTP server variables to global namespace |
1818 |
if ($T == "D") $type = "directory"; |
if ($T == "D") $type = "directory"; |
1819 |
else $type ="file"; |
else $type ="file"; |
1820 |
if ($FN == "") Error("Can't create $type","You must enter name of $type to create it."); |
if ($FN == "") Error("Can't create $type","You must enter name of $type to create it."); |
1821 |
if (!is_writeable($fsDir)) Error("Write denied",$relDir) ; |
if (!is_writeable($fsDir)) Error("Write denied","User <tt>$gblLogin</tt> has trustee to write in <tt>$relDir</tt> but permissions on <tt>$fsDir</tt> are wrong!", 1) ; |
1822 |
$path = $fsDir . "/" . $FN ; // file or dir to create |
$path = "$fsDir/$FN"; // file or dir to create |
1823 |
$relPath = $relDir . "/" . $FN ; |
$relPath = "$relDir/$FN"; |
1824 |
|
|
1825 |
|
if (file_exists($path)) |
1826 |
|
Error("Can't create $type","Object <tt>$relPath</tt> allready exists"); |
1827 |
|
|
1828 |
switch ( $T ) { |
switch ( $T ) { |
1829 |
case "D" : // create a directory |
case "D" : // create a directory |
1830 |
if ( ! @mkdir($path,$gblDirPerms) ) |
if ( ! @mkdir($path,$gblDirPerms) ) |
1838 |
// better keep it here altogether |
// better keep it here altogether |
1839 |
// chmod perms to $gblFilePerms |
// chmod perms to $gblFilePerms |
1840 |
if ( file_exists($path) && !is_writeable($path) ) |
if ( file_exists($path) && !is_writeable($path) ) |
1841 |
Error("File not writable", $relPath) ; |
Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ; |
1842 |
$fh = fopen($path, "w+") ; |
$fh = fopen($path, "w+") ; |
1843 |
if ($fh) { |
if ($fh) { |
1844 |
fputs($fh,"\n"); |
fputs($fh,"\n"); |
1845 |
fclose($fh) ; |
fclose($fh) ; |
1846 |
LogIt($path,"file created",trperm_r | trperm_w); |
LogIt($path,"file created",trperm_r | trperm_w); |
1847 |
} else { |
} else { |
1848 |
Error("Creation of file $relPath failed -- $path"); |
Error("Creation of file $relPath failed", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but creation of <tt>$path</tt> failed!", 1) ; |
1849 |
} |
} |
1850 |
$tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ; |
$tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ; |
1851 |
header("Location: " . $tstr) ; |
header("Location: " . $tstr) ; |
1858 |
|
|
1859 |
if ( isset($FN) && $FN != "") { |
if ( isset($FN) && $FN != "") { |
1860 |
$path=$fsDir."/".$FN; |
$path=$fsDir."/".$FN; |
|
|
|
1861 |
$what = "file"; |
$what = "file"; |
1862 |
if (is_dir($path)) { |
} elseif (isset($DIR)) { |
1863 |
$what = "dir"; |
$path=$gblFsRoot."/".$DIR; |
1864 |
} |
$what = "directory"; |
1865 |
|
} else { |
1866 |
|
Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1); |
1867 |
|
} |
1868 |
|
|
1869 |
if (! check_perm($relDir."/".$FN, trperm_w)) |
if (! check_perm("$relDir/$FN", trperm_w)) |
1870 |
Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1); |
Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1); |
1871 |
|
|
1872 |
$tstr = "Attempt to delete non-existing object or " ; |
$tstr = "Attempt to delete non-existing object or insufficient privileges: " ; |
|
$tstr .= "insufficient privileges: " ; |
|
1873 |
|
|
1874 |
$dir=dirname($path); |
$dir=dirname($path); |
1875 |
$file=basename($path); |
$file=basename($path); |
|
if (! file_exists("$dir/.del")) { |
|
|
mkdir("$dir/.del",0700); |
|
|
} |
|
1876 |
|
|
1877 |
// if ( ! @unlink($path) ) { |
if (! file_exists("$dir/.del")) { |
1878 |
if ( ! @rename($path,"$dir/.del/$file") ) { |
mkdir("$dir/.del",0700); |
1879 |
LogIt($path,"$what delete failed"); |
} |
1880 |
Error("Can't delete $what",$tstr.$relDir."/".$FN) ; |
|
1881 |
} else { |
if ( ! @rename($path,"$dir/.del/$file") ) { |
1882 |
LogIt($path,"$what deleted",trperm_w); |
LogIt($path,"$what delete failed"); |
1883 |
MoveTo("$dir/.log/$file","$dir/.del/.log/"); |
Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ; |
|
MoveTo("$dir/.note/$file","$dir/.del/.note/"); |
|
|
MoveTo("$dir/.lock/$file","$dir/.del/.lock/"); |
|
|
} |
|
1884 |
} else { |
} else { |
1885 |
Error("Rmdir failed", $tstr . $fsDir) ; |
LogIt($path,"$what deleted",trperm_w); |
1886 |
|
MoveTo("$dir/.log/$file","$dir/.del/.log/"); |
1887 |
|
MoveTo("$dir/.note/$file","$dir/.del/.note/"); |
1888 |
|
MoveTo("$dir/.lock/$file","$dir/.del/.lock/"); |
1889 |
} |
} |
1890 |
break ; |
break ; |
1891 |
|
|
1906 |
case "RENAME" : |
case "RENAME" : |
1907 |
if ( $CONFIRM != "on" ) break ; |
if ( $CONFIRM != "on" ) break ; |
1908 |
|
|
1909 |
$NEWNAME=stripSlashes($HTTP_POST_VARS["NEWNAME"]); |
if (HTTP_POST_VAR("NEWNAME")) { |
1910 |
|
$dest = remove_parent($relDir.$NEWNAME); |
1911 |
|
if (! check_perm($relDir.$FN, trperm_w) || |
1912 |
|
! check_perm($dest, trperm_w) ) |
1913 |
|
Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1); |
1914 |
|
} else { |
1915 |
|
Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1); |
1916 |
|
} |
1917 |
LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r); |
LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r); |
1918 |
safe_rename($fsDir,$FN,$NEWNAME); |
safe_rename($fsDir,$FN,$NEWNAME); |
1919 |
break ; |
break ; |