file/save.cgi

   1 #!/usr/local/bin/perl
   2 # save.cgi
   3 # Write data to a file
   4
   5 require './file-lib.pl';
   6 $disallowed_buttons{'edit'} && &error($text{'ebutton'});
   7 $p = $ENV{'PATH_INFO'};
   8 &webmin_log("save", undef, $p) if ($access{'uid'});
   9 &switch_acl_uid_and_chroot();
  10 print "Content-type: text/plain\n\n";
  11
  12 # Read posted data
  13 $clen = $ENV{'CONTENT_LENGTH'};
  14 &read_fully(STDIN, \$buf, $clen) == $clen ||
  15         &error("Failed to read POST input : $!");
  16
  17 if (defined($in{'length'}) && length($buf) != $in{'length'}) {
  18         print &text('edit_elength'),"\n";
  19         }
  20 else {
  21         &lock_file($p);
  22         if ($access{'ro'} || !&can_access($p)) {
  23                 print &text('edit_eaccess', $p),"\n";
  24                 }
  25         elsif (-l $p && !&must_follow($p)) {
  26                 print &text('edit_efollow', $p),"\n";
  27                 }
  28         elsif (!&open_tempfile(FILE, ">$p", 1)) {
  29                 print "$!\n";
  30                 }
  31         else {
  32                 &print_tempfile(FILE, $buf);
  33                 &close_tempfile(FILE);
  34                 &unlock_file($p);
  35                 print "\n";
  36                 print &file_info_line($p),"\n";
  37                 &webmin_log("save", undef, $p) if (!$access{'uid'});
  38                 }
  39         }