X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/343325f4cc460b709fc929f85bc2a3d4691d63fe..99ba7cc1901c761c97d67775f23858b86594f2ba:/ftparchive/cachedb.cc

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index 7770a3244..868029abd 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -34,18 +34,19 @@
 #include <apti18n.h>
 									/*}}}*/
 
-CacheDB::CacheDB(std::string const &DB) 
+CacheDB::CacheDB(std::string const &DB)
    : Dbp(0), Fd(NULL), DebFile(0)
 {
    TmpKey[0]='\0';
    ReadyDB(DB);
-};
+}
 
 CacheDB::~CacheDB()
 {
    ReadyDB();
    delete DebFile;
-};
+   CloseFile();
+}
 
 // CacheDB::ReadyDB - Ready the DB2					/*{{{*/
 // ---------------------------------------------------------------------
@@ -322,12 +323,12 @@ bool CacheDB::LoadSource()						/*{{{*/
    if (Dsc.Read(FileName) == false)
       return false;
 
-   if (Dsc.Data == 0)
+   if (Dsc.Length == 0)
       return _error->Error(_("Failed to read .dsc"));
-   
+
    // Write back the control information
    InitQuerySource();
-   if (Put(Dsc.Data, Dsc.Length) == true)
+   if (Put(Dsc.Data.c_str(), Dsc.Length) == true)
       CurStat.Flags |= FlSource;
 
    return true;
@@ -433,7 +434,24 @@ static void hex2bytes(uint8_t *bytes, const char *hex, int length) {
 }
 bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
 {
-   unsigned int FlHashes = DoHashes & (Hashes::MD5SUM | Hashes::SHA1SUM | Hashes::SHA256SUM | Hashes::SHA512SUM);
+   unsigned int notCachedHashes = 0;
+   if ((CurStat.Flags & FlMD5) != FlMD5)
+   {
+      notCachedHashes = notCachedHashes | Hashes::MD5SUM;
+   }
+   if ((CurStat.Flags & FlSHA1) != FlSHA1)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA1SUM;
+   }
+   if ((CurStat.Flags & FlSHA256) != FlSHA256)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA256SUM;
+   }
+   if ((CurStat.Flags & FlSHA512) != FlSHA512)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA512SUM;
+   }
+   unsigned int FlHashes = DoHashes & notCachedHashes;
    HashesList.clear();
 
    if (FlHashes != 0)
@@ -441,8 +459,8 @@ bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
       if (OpenFile() == false)
 	 return false;
 
-      Hashes hashes;
-      if (Fd->Seek(0) == false || hashes.AddFD(*Fd, CurStat.FileSize, FlHashes) == false)
+      Hashes hashes(FlHashes);
+      if (Fd->Seek(0) == false || hashes.AddFD(*Fd, CurStat.FileSize) == false)
 	 return false;
 
       HashStringList hl = hashes.GetHashStringList();
@@ -473,6 +491,10 @@ bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
 	    hex2bytes(CurStat.MD5, hs->HashValue().data(), sizeof(CurStat.MD5));
 	    CurStat.Flags |= FlMD5;
 	 }
+	 else if (strcasecmp(hs->HashType().c_str(), "Checksum-FileSize") == 0)
+	 {
+	    // we store it in a different field already
+	 }
 	 else
 	    return _error->Error("Got unknown unrequested hashtype %s", hs->HashType().c_str());
       }
@@ -480,10 +502,15 @@ bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
    if (GenOnly == true)
       return true;
 
-   return HashesList.push_back(HashString("MD5Sum", bytes2hex(CurStat.MD5, sizeof(CurStat.MD5)))) &&
-      HashesList.push_back(HashString("SHA1", bytes2hex(CurStat.SHA1, sizeof(CurStat.SHA1)))) &&
-      HashesList.push_back(HashString("SHA256", bytes2hex(CurStat.SHA256, sizeof(CurStat.SHA256)))) &&
-      HashesList.push_back(HashString("SHA512", bytes2hex(CurStat.SHA512, sizeof(CurStat.SHA512))));
+   bool ret = true;
+#define PUSH_BACK_HASH(FLAG, TYPE, VALUE) \
+   if ((CurStat.Flags & FLAG) == FLAG) \
+      ret &= HashesList.push_back(HashString(TYPE, bytes2hex(VALUE, sizeof(VALUE))));
+   PUSH_BACK_HASH(FlMD5, "MD5Sum", CurStat.MD5);
+   PUSH_BACK_HASH(FlSHA1, "SHA1", CurStat.SHA1);
+   PUSH_BACK_HASH(FlSHA256, "SHA256", CurStat.SHA256);
+   PUSH_BACK_HASH(FlSHA512, "SHA512", CurStat.SHA512);
+   return ret;
 }
 									/*}}}*/
 // CacheDB::Finish - Write back the cache structure			/*{{{*/