Na mojej cviňej stránke brod.borec.cz si neviem rady so súrorom "/source/0221.png". Súbor vznikol po uploadovaní  z /gen/add.htm do /gen/add.php. /gen/add.php zavolal funkciu move_uploaded_file aby obrazok presunul na jeho miesto "/source/0221.png". Na stranke "/napalm.htm" sa tento obrazok neukazal. Po pouziti debuggeru som zistil ze server odpovedal:
HTTP/1.1 302 Found
Date: Wed, 28 Nov 2012 10:24:30 GMT
Server: Apache/2.0.59 (Unix)
Location: http://i.wz.cz/404.html
Content-Length: 288
Keep-Alive: timeout=4, max=49
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1
To je jasne, subor neexistuje. No ked som to isiel skontrolovat cez ftp subor bol vo vypise "LIST -aL". Pokusil som sa ho vymazat "DELE /source/0221.png" a dostal som odpoved "550 DELE: Couldn't get file status for '/source/0221.png'.". Vo vypise stale je a neda sa prepisat!
                                 
                                 
                               
               
                              
                                 
                                      Adresář /source/ neexistuje.
                                 
                                 
                               
               
                              
                                 
                                      / som použil ako koreň mojho domovskeho priecinka. V php pouzivam iba relativne sesty (../source/).
                                 
                                 
                               
               
                              
                                 
                                      <HTML>Když na to kouknu sshčkem, tak tam vidím akorát soubor 0221.png?. Soubor 0221.png tam opravdu není.</HTML>
                                 
                                 
                               
               
                              
                                 
                                      Aby som to celé zhodnotil: Vo výpise súborov cez ftp z adresára ~/source/ ho stále zobrazuje 0221.png ako súbor. Ale ak ho chcem vymazat alebo prepísat nefunguje to. Nemozem sa ho zbavit. Inak sa tvári akoby neexistoval. Subor "0221.png?" asi robí problém a nemá tam čo hladať!
                                 
                                 
                               
               
                              
                                 
                                      Tak ten soubor "0221.png?" přejmenuj na "0221.png" a je to.
                                 
                                 
                               
               
                              
                                 
                                      Uploadol som cez ftp správny subor a teraz mi vypisuje DVA s ROVNAKÝM MENOM. Cez ftp nemozem odstranit ten druhý. Otaznik na konci mena je chyba a ftp ho nepodporuje. Ten subor ma asi 200kb takze mi tam velmi nezavadzia. Mozem sa ho pokusit vymazat cez php ulink() ked sa to neda cez ftp. Cele stranky mam zalohovane doma. "~/source/0221.png?" je chybný, nemá tam co hladať a nejde vymazat ani premenovat.
                                 
                                 
                               
               
                              
                                 
                                      Zrovna jsem si vytvořil soubor s otazníkem na konci názvu, nahrál přes FTP na svůj web a zase ho přes FTP smazal. Vše naprosto bez potíží. Něco asi děláš špatně. Jakého používáš FTP klienta?
                                 
                                 
                               
               
                              
                                 
                                      Ako klient pouzivam gFTP graficke ale ako nastal tento problem skusil som vas webftp a nakoniec aj program ftp z debianu. Tu je vypis:
tomas@tomas:~$ ftp brod.borec.cz
Connected to brod.borec.cz.
220 ftp server ready
Name (brod.borec.cz:tomas): brod.borec.cz
331 Password required for brod.borec.cz.
Password:
230-Last login on 2012-12-01 18:01:44 from 95.102.110.50.
 Quotas: using 2912.00 of 204800 KB (1.42% used)
230 Access granted for brod.borec.cz.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls /source/
200 PORT command successful
150 Opening ASCII mode data connection for file list
drwxr-xr-x   2 user     group        3224 Nov 28 14:21 .
drwxrwxr-x   6 user     group         600 Nov 27 17:32 ..
-rw-r--r--   1 user     group         259 Nov  4 19:09 0010.txt
-rw-r--r--   1 user     group          81 Nov  4 19:09 0020.txt
-rw-r--r--   1 user     group         606 Nov  4 19:13 0030.txt
-rw-r--r--   1 user     group         415 Nov  4 19:13 0040.txt
-rw-r--r--   1 user     group          76 Nov  4 19:11 0050.txt
-rw-r--r--   1 user     group         328 Nov  4 19:11 0060.txt
-rw-r--r--   1 user     group         597 Nov  4 19:13 0070.txt
-rw-r--r--   1 user     group         567 Nov  4 19:09 0080.txt
-rw-r--r--   1 user     group         396 Nov  4 19:11 0090.txt
-rw-r--r--   1 user     group         389 Nov  4 19:11 0100.txt
-rw-rw-r--   1 user     group       89201 Nov  4 19:13 0101.png
-rw-r--r--   1 user     group          16 Nov  4 19:13 0101.txt
-rw-r--r--   1 user     group         380 Nov  4 19:09 0110.txt
-rw-rw-r--   1 user     group      114693 Nov  4 19:13 0111.png
-rw-r--r--   1 user     group          16 Nov  4 19:13 0111.txt
-rw-r--r--   1 user     group         607 Nov  4 19:11 0120.txt
-rw-r--r--   1 user     group         788 Nov  4 19:11 0130.txt
-rw-r--r--   1 user     group         723 Nov  4 19:09 0140.txt
-rw-rw-r--   1 user     group      117239 Nov  4 19:13 014_1.png
-rw-r--r--   1 user     group         107 Nov  4 19:09 0150.txt
-rw-rw-r--   1 user     group       57211 Nov  4 19:11 015_1.png
-rw-rw-r--   1 user     group       62983 Nov  4 19:13 015_2.png
-rw-r--r--   1 user     group         125 Nov  4 19:09 0160.txt
-rw-r--r--   1 user     group         485 Nov  4 19:09 0170.txt
-rw-r--r--   1 user     group          16 Nov  4 19:13 0171.txt
-rw-r--r--   1 user     group         312 Nov  4 19:11 0180.txt
-rw-r--r--   1 user     group          16 Nov  4 19:13 0181.txt
-rw-r--r--   1 user     group          82 Nov  4 19:09 0190.txt
-rw-r--r--   1 user     group          16 Nov  4 19:11 0191.txt
-rw-r--r--   1 user     group         217 Nov  4 19:11 0200.txt
-rw-r--r--   1 user     group         152 Nov  4 19:09 0210.txt
-rw-rw-r--   1 user     group       46082 Nov  4 19:09 021_2.png
-rw-r--r--   1 user     group         219 Nov  4 19:13 0220.txt
-rw-rw-r--   1 user     group      133852 Nov 28 14:21 0221.png
-rw-r--r--   1 user     group      133852 Nov 27 19:41 0221.png
-rw-r--r--   1 user     group          94 Nov 27 19:43 0221.txt
-rw-r--r--   1 user     group         492 Nov  4 19:13 0230.txt
-rw-r--r--   1 user     group          94 Nov  4 19:13 0240.txt
-rw-rw-r--   1 user     group       93825 Nov  4 19:13 0241.png
-rw-r--r--   1 user     group          29 Nov  4 19:13 0241.txt
-rw-r--r--   1 user     group        1176 Nov  4 19:11 0250.txt
-rw-rw-r--   1 user     group       59153 Nov  4 19:11 0251.png
-rw-r--r--   1 user     group          29 Nov  4 19:09 0251.txt
-rw-r--r--   1 user     group         234 Nov  4 19:13 0260.txt
-rw-rw-r--   1 user     group      124161 Nov  4 19:13 0261.png
-rw-r--r--   1 user     group          28 Nov  4 19:09 0261.txt
-rw-r--r--   1 user     group          83 Nov  4 19:11 0270.txt
-rw-rw-r--   1 user     group       85033 Nov  4 19:09 0271.png
-rw-r--r--   1 user     group          30 Nov  4 19:13 0271.txt
-rw-rw-r--   1 user     group       51384 Nov  4 19:09 027_1.png
-rw-r--r--   1 user     group         180 Nov  4 19:09 0280.txt
-rw-rw-r--   1 user     group       47370 Nov  4 19:13 0281.png
-rw-r--r--   1 user     group          31 Nov  4 19:11 0281.txt
-rw-r--r--   1 user     group         102 Nov  4 19:13 0290.txt
-rw-r--r--   1 user     group          65 Nov  4 19:09 0300.txt
-rw-r--r--   1 user     group         381 Nov  4 19:13 0310.txt
-rw-rw-r--   1 user     group      102111 Nov  4 19:09 0311.png
-rw-r--r--   1 user     group          23 Nov  4 19:11 0311.txt
-rw-r--r--   1 user     group         243 Nov  4 19:11 0320.txt
-rw-r--r--   1 user     group         240 Nov  4 19:09 0330.txt
-rw-r--r--   1 user     group         121 Nov  4 19:13 0340.txt
-rw-r--r--   1 user     group         109 Nov  4 19:11 0350.txt
-rw-r--r--   1 user     group         366 Nov  4 19:11 0360.txt
-rw-r--r--   1 user     group         244 Nov  4 19:11 0370.txt
-rw-r--r--   1 user     group         383 Nov  4 19:13 0380.txt
-rw-r--r--   1 user     group         236 Nov  4 19:13 0390.txt
-rw-r--r--   1 user     group         108 Nov  4 19:13 0400.txt
-rw-r--r--   1 user     group          64 Nov  4 19:13 0410.txt
-rw-r--r--   1 user     group         120 Nov  4 19:09 0420.txt
-rw-r--r--   1 user     group         148 Nov  4 19:09 0430.txt
-rw-rw-r--   1 user     group       86825 Nov  4 19:11 043_1.png
-rw-r--r--   1 user     group         215 Nov  4 19:09 0440.txt
-rw-rw-r--   1 user     group       80233 Nov  4 19:13 0441.png
-rw-r--r--   1 user     group          16 Nov  4 19:09 0441.txt
-rw-r--r--   1 user     group         176 Nov  4 19:13 0450.txt
-rw-r--r--   1 user     group         136 Nov  4 19:13 0460.txt
-rw-r--r--   1 user     group         172 Nov  4 19:13 0470.txt
-rw-r--r--   1 user     group          76 Nov  4 19:09 0480.txt
-rw-r--r--   1 user     group         215 Nov  4 19:13 0490.txt
-rw-r--r--   1 user     group         174 Nov  4 19:11 0500.txt
-rw-r--r--   1 user     group         624 Nov  4 19:09 0510.txt
-rw-r--r--   1 user     group         443 Nov  4 19:13 0520.txt
-rw-r--r--   1 user     group         175 Nov  4 19:09 0530.txt
-rw-r--r--   1 user     group          16 Nov  4 19:13 0531.txt
-rw-r--r--   1 user     group         165 Nov  4 19:11 0540.txt
-rw-r--r--   1 user     group         371 Nov  4 19:11 0550.txt
-rw-r--r--   1 user     group          16 Nov  4 19:13 0551.txt
-rw-r--r--   1 user     group         136 Nov  4 19:09 0560.txt
-rw-r--r--   1 user     group         328 Nov  4 19:13 0570.txt
-rw-r--r--   1 user     group         122 Nov  4 19:09 0580.txt
-rw-r--r--   1 user     group         215 Nov  4 19:11 0590.txt
-rw-r--r--   1 user     group          41 Nov  4 19:13 0591.txt
-rw-r--r--   1 user     group         318 Nov  4 19:09 0600.txt
-rw-r--r--   1 user     group          41 Nov  4 19:13 0601.txt
-rw-r--r--   1 user     group          67 Nov  4 19:11 0610.txt
-rw-r--r--   1 user     group         204 Nov  4 19:09 0620.txt
-rw-rw-r--   1 user     group      153752 Nov  4 19:09 0621.png
-rw-r--r--   1 user     group          25 Nov  4 19:13 0621.txt
-rw-r--r--   1 user     group          54 Nov  4 19:09 0630.txt
-rw-r--r--   1 user     group          64 Nov  4 19:09 0640.txt
-rw-r--r--   1 user     group          94 Nov  4 19:13 0650.txt
-rw-r--r--   1 user     group         114 Nov  4 19:11 0660.txt
-rw-r--r--   1 user     group          96 Nov  4 19:13 0670.txt
-rw-r--r--   1 user     group         182 Nov  4 19:09 0680.txt
-rw-r--r--   1 user     group         135 Nov  4 19:13 0690.txt
-rw-r--r--   1 user     group         152 Nov  4 19:09 0700.txt
-rw-r--r--   1 user     group         340 Nov 21 17:12 0710.txt
-rw-r--r--   1 user     group         175 Nov  4 19:09 0720.txt
-rw-r--r--   1 user     group         153 Nov  4 21:01 0730.txt
-rw-rw-r--   1 user     group         211 Nov 27 18:30 0740.txt
-rw-r--r--   1 user     group         198 Nov 10 15:44 0750.txt
-rw-r--r--   1 user     group         145 Nov 10 15:50 0760.txt
-rw-r--r--   1 user     group         157 Nov 27 16:53 0770.txt
-rw-r--r--   1 user     group         273 Nov 27 19:30 0780.txt
-rw-r--r--   1 user     group         261 Nov 27 19:26 0790.txt
-rw-r--r--   1 user     group         261 Nov 27 19:23 0800.txt
-rw-r--r--   1 user     group         104 Nov 28 09:53 0810.txt
-rw-rw-rw-   1 user     group         275 Nov 28 09:56 0820.txt
-rw-rw-r--   1 user     group      124559 Nov 28 10:33 0821.png
-rw-rw-rw-   1 user     group          30 Nov 28 09:57 0821.txt
-rw-rw-rw-   1 user     group          32 Nov 28 09:57 0822.txt
-rw-rw-rw-   1 user     group         161 Nov 28 10:34 0830.txt
-rw-rw-r--   1 user     group      107700 Nov 28 10:30 0831.png
-rw-r--r--   1 user     group          31 Nov 28 10:01 0831.txt
-rw-rw-r--   1 user     group      178664 Nov 28 10:30 0832.png
-rw-r--r--   1 user     group          24 Nov 28 10:01 0832.txt
-rw-r--r--   1 user     group         130 Nov 28 10:05 0840.txt
-rw-rw-r--   1 user     group      174559 Nov 28 10:31 0841.png
-rw-r--r--   1 user     group          29 Nov 28 10:03 0841.txt
-rw-r--r--   1 user     group         175 Nov 28 14:18 0850.txt
226-Transfer complete.
226 Quotas: using 2912.00 of 204800 KB (1.42% used)
ftp> quit
221 Goodbye.
                                 
                                 
                               
               
                              
                                 
                                      Nejspíš na konci není otazník, ale nějaký neviditelný znak. Pokud v tom FTP na Debianu zadáš příkaz
mdel 0221.png*
smažou se všechny soubory začínající na "0221.png", tedy i soubor s vadným znakem.
                                 
                                 
                               
               
                              
                                 
                                      Ano, bol to neviditelny znak asi medzera alebo LF. Prikaz do ftp mdel 0221.png* vyhlasil ze taky subor neexistuje. Ale uz som to vyriesil pomocov nasledujuceho skriptu:
<?php
unlink("0221.png?");
$ha=opendir("./");
while($n=readdir($ha)){
 echo "{".$n."}<br>\n";
 if(substr($n,0,8)=="0221.png"){
  echo "je carovny<br>\n";
  unlink($n);
 }
}
closedir($ha);
?>
Dakujem za pomoc, bol to velmi zapeklity problem.