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2005-12-16 jrandom

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* Added some I2PSnark sanity checks, an OOMListener when running
      standalone, and a guard against keeping memory tied up indefinitely.
    * Sanity check on the watchdog (thanks zzz!)
    * Handle invalid HTTP requests in I2PTunnel a little better
This commit is contained in:
jrandom
2005-12-17 03:47:02 +00:00
committed by zzz
parent 7d234b1978
commit 1eb3ae5e1b
8 changed files with 98 additions and 8 deletions
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28
apps/i2psnark/java/src/org/klomp/snark/SnarkManager.java
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@ -281,10 +281,10 @@ public class SnarkManager implements Snark.CompleteListener {
fis.close();
fis = null;
List files = info.getFiles();
if ( (files != null) && (files.size() > MAX_FILES_PER_TORRENT) ) {
String rejectMessage = locked_validateTorrent(info);
if (rejectMessage != null) {
sfile.delete();
addMessage("Too many files in " + sfile.getName() + " (" + files.size() + "), deleting it");
addMessage(rejectMessage);
return;
} else {
torrent = new Snark(filename, null, -1, null, null, false, dataDir.getPath());
@ -313,6 +313,28 @@ public class SnarkManager implements Snark.CompleteListener {
}
}
private String locked_validateTorrent(MetaInfo info) throws IOException {
List files = info.getFiles();
if ( (files != null) && (files.size() > MAX_FILES_PER_TORRENT) ) {
return "Too many files in " + info.getName() + " (" + files.size() + "), deleting it";
} else if (info.getPieces() <= 0) {
return "No pieces in " + info.getName() + "? deleting it";
} else if (info.getPieceLength(0) > 1024*1024) {
return "Pieces are too large in " + info.getName() + " (" + info.getPieceLength(0)/1024 + "KB, deleting it";
} else if (info.getTotalLength() > 10*1024*1024*1024l) {
System.out.println("torrent info: " + info.toString());
List lengths = info.getLengths();
if (lengths != null)
for (int i = 0; i < lengths.size(); i++)
System.out.println("File " + i + " is " + lengths.get(i) + " long");
return "Torrents larger than 10GB are not supported yet (because we're paranoid): " + info.getName() + ", deleting it";
} else {
// ok
return null;
}
}
/**
* Stop the torrent, leaving it on the list of torrents unless told to remove it
*/