From 56e327d1dacb5b3453954b76a6d0edd30edb7a34 Mon Sep 17 00:00:00 2001
From: shengjia <shengjia@jh4.f.t4vps.eu>
Date: Thu, 27 Oct 2016 09:42:25 +0300
Subject: [PATCH] patch for skip hash check

---
 libtransmission/rpcimpl.c |  1 +
 libtransmission/verify.c  | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/libtransmission/rpcimpl.c b/libtransmission/rpcimpl.c
index 44c5b58..2efaa68 100644
--- a/libtransmission/rpcimpl.c
+++ b/libtransmission/rpcimpl.c
@@ -386,6 +386,7 @@ torrentReannounce (tr_session               * session,
 
   assert (idle_data == NULL);
 
+  skiphash();
   torrents = getTorrents (session, args_in, &torrentCount);
   for (i=0; i<torrentCount; ++i)
     {
diff --git a/libtransmission/verify.c b/libtransmission/verify.c
index ecca53e..48c69cc 100644
--- a/libtransmission/verify.c
+++ b/libtransmission/verify.c
@@ -39,6 +39,11 @@ enum
   MSEC_TO_SLEEP_PER_SECOND_DURING_VERIFY = 100
 };
 
+static bool skiphashcheck=false;
+void skiphash(){
+    skiphashcheck=true;
+}
+
 static bool
 verifyTorrent (tr_torrent * tor, bool * stopFlag)
 {
@@ -73,7 +78,7 @@ verifyTorrent (tr_torrent * tor, bool * stopFlag)
         hadPiece = tr_torrentPieceIsComplete (tor, pieceIndex);
 
       /* if we're starting a new file... */
-      if (filePos == 0 && fd == TR_BAD_SYS_FILE && fileIndex != prevFileIndex)
+      if (!skiphashcheck && filePos == 0 && fd == TR_BAD_SYS_FILE && fileIndex != prevFileIndex)
         {
           char * filename = tr_torrentFindFile (tor, fileIndex);
           fd = filename == NULL ? TR_BAD_SYS_FILE : tr_sys_file_open (filename,
@@ -92,7 +97,7 @@ verifyTorrent (tr_torrent * tor, bool * stopFlag)
       if (fd != TR_BAD_SYS_FILE)
         {
           uint64_t numRead;
-          if (tr_sys_file_read_at (fd, buffer, bytesThisPass, filePos, &numRead, NULL) && numRead > 0)
+          if (!skiphashcheck && tr_sys_file_read_at (fd, buffer, bytesThisPass, filePos, &numRead, NULL) && numRead > 0)
             {
               bytesThisPass = numRead;
               tr_sha1_update (sha, buffer, bytesThisPass);
@@ -116,7 +121,7 @@ verifyTorrent (tr_torrent * tor, bool * stopFlag)
           uint8_t hash[SHA_DIGEST_LENGTH];
 
           tr_sha1_final (sha, hash);
-          hasPiece = !memcmp (hash, tor->info.pieces[pieceIndex].hash, SHA_DIGEST_LENGTH);
+          hasPiece = skiphashcheck || !memcmp (hash, tor->info.pieces[pieceIndex].hash, SHA_DIGEST_LENGTH);
 
           if (hasPiece || hadPiece)
             {
@@ -154,6 +159,10 @@ verifyTorrent (tr_torrent * tor, bool * stopFlag)
         }
     }
 
+  if(skiphashcheck){
+      skiphashcheck=false;
+      tr_logAddTorInfo (tor, "%s", _("skip hash check"));
+  }
   /* cleanup */
   if (fd != TR_BAD_SYS_FILE)
     tr_sys_file_close (fd, NULL);