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authorMichael Vogt <mvo@ubuntu.com>2014-11-06 08:55:06 +0100
committerMichael Vogt <mvo@ubuntu.com>2014-11-06 08:55:06 +0100
commit9397ea947c23c0957a683152360909810340abce (patch)
tree6b29e35b9ef602c15d0aab20eefdec3138eb4692 /apt-pkg/contrib/hashes.cc
parent87ecd6a2d719aeaeedd99dd500b467e966376f1c (diff)
parent6e2261d0f250406058d66b360080aa986953ae19 (diff)
Merge remote-tracking branch 'upstream/debian/experimental' into feature/no-more-acquire-guessing
Conflicts: apt-pkg/acquire-item.cc
Diffstat (limited to 'apt-pkg/contrib/hashes.cc')
-rw-r--r--apt-pkg/contrib/hashes.cc32
1 files changed, 27 insertions, 5 deletions
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 417982343..55180c642 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -29,7 +29,7 @@
const char * HashString::_SupportedHashes[] =
{
- "SHA512", "SHA256", "SHA1", "MD5Sum", NULL
+ "SHA512", "SHA256", "SHA1", "MD5Sum", "Checksum-FileSize", NULL
};
HashString::HashString()
@@ -111,6 +111,8 @@ std::string HashString::GetHashForFile(std::string filename) const /*{{{*/
SHA512.AddFD(Fd);
fileHash = (std::string)SHA512.Result();
}
+ else if (strcasecmp(Type.c_str(), "Checksum-FileSize") == 0)
+ strprintf(fileHash, "%llu", Fd.FileSize());
Fd.Close();
return fileHash;
@@ -147,7 +149,13 @@ bool HashStringList::usable() const /*{{{*/
return false;
std::string const forcedType = _config->Find("Acquire::ForceHash", "");
if (forcedType.empty() == true)
- return true;
+ {
+ // FileSize alone isn't usable
+ for (std::vector<HashString>::const_iterator hs = list.begin(); hs != list.end(); ++hs)
+ if (hs->HashType() != "Checksum-FileSize")
+ return true;
+ return false;
+ }
return find(forcedType) != NULL;
}
/*}}}*/
@@ -201,6 +209,9 @@ bool HashStringList::VerifyFile(std::string filename) const /*{{{*/
HashString const * const hs = find(NULL);
if (hs == NULL || hs->VerifyFile(filename) == false)
return false;
+ HashString const * const hsf = find("Checksum-FileSize");
+ if (hsf != NULL && hsf->VerifyFile(filename) == false)
+ return false;
return true;
}
/*}}}*/
@@ -235,6 +246,14 @@ bool HashStringList::operator!=(HashStringList const &other) const
}
/*}}}*/
+// PrivateHashes /*{{{*/
+class PrivateHashes {
+public:
+ unsigned long long FileSize;
+
+ PrivateHashes() : FileSize(0) {}
+};
+ /*}}}*/
// Hashes::Add* - Add the contents of data or FD /*{{{*/
bool Hashes::Add(const unsigned char * const Data,unsigned long long const Size, unsigned int const Hashes)
{
@@ -254,6 +273,7 @@ bool Hashes::Add(const unsigned char * const Data,unsigned long long const Size,
#if __GNUC__ >= 4
#pragma GCC diagnostic pop
#endif
+ d->FileSize += Size;
return Res;
}
bool Hashes::AddFD(int const Fd,unsigned long long Size, unsigned int const Hashes)
@@ -314,15 +334,17 @@ HashStringList Hashes::GetHashStringList()
#if __GNUC__ >= 4
#pragma GCC diagnostic pop
#endif
+ std::string SizeStr;
+ strprintf(SizeStr, "%llu", d->FileSize);
+ hashes.push_back(HashString("Checksum-FileSize", SizeStr));
return hashes;
}
#if __GNUC__ >= 4
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
- #pragma GCC diagnostic ignored "-Wsuggest-attribute=const"
#endif
-Hashes::Hashes() {}
-Hashes::~Hashes() {}
+Hashes::Hashes() { d = new PrivateHashes(); }
+Hashes::~Hashes() { delete d; }
#if __GNUC__ >= 4
#pragma GCC diagnostic pop
#endif