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-rw-r--r--ftparchive/cachedb.cc194
-rw-r--r--ftparchive/cachedb.h31
-rw-r--r--ftparchive/writer.cc324
-rw-r--r--ftparchive/writer.h14
4 files changed, 231 insertions, 332 deletions
diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index 0901492f7..7770a3244 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -21,11 +21,13 @@
#include <apt-pkg/fileutl.h>
#include <apt-pkg/debfile.h>
#include <apt-pkg/gpgv.h>
+#include <apt-pkg/hashes.h>
#include <netinet/in.h> // htonl, etc
#include <ctype.h>
#include <stddef.h>
#include <sys/stat.h>
+#include <strings.h>
#include "cachedb.h"
@@ -268,15 +270,10 @@ bool CacheDB::GetCurStat()
/*}}}*/
// CacheDB::GetFileInfo - Get all the info about the file /*{{{*/
// ---------------------------------------------------------------------
-bool CacheDB::GetFileInfo(std::string const &FileName, bool const &DoControl,
- bool const &DoContents,
- bool const &GenContentsOnly,
- bool const &DoSource,
- bool const &DoMD5, bool const &DoSHA1,
- bool const &DoSHA256, bool const &DoSHA512,
+bool CacheDB::GetFileInfo(std::string const &FileName, bool const &DoControl, bool const &DoContents,
+ bool const &GenContentsOnly, bool const DoSource, unsigned int const DoHashes,
bool const &checkMtime)
{
- bool result = true;
this->FileName = FileName;
if (GetCurStat() == false)
@@ -284,31 +281,28 @@ bool CacheDB::GetFileInfo(std::string const &FileName, bool const &DoControl,
OldStat = CurStat;
if (GetFileStat(checkMtime) == false)
- return false;
+ return false;
/* if mtime changed, update CurStat from disk */
if (checkMtime == true && OldStat.mtime != CurStat.mtime)
CurStat.Flags = FlSize;
Stats.Bytes += CurStat.FileSize;
- Stats.Packages++;
+ ++Stats.Packages;
if ((DoControl && LoadControl() == false)
- || (DoContents && LoadContents(GenContentsOnly) == false)
- || (DoSource && LoadSource() == false)
- || (DoMD5 && GetMD5(false) == false)
- || (DoSHA1 && GetSHA1(false) == false)
- || (DoSHA256 && GetSHA256(false) == false)
- || (DoSHA512 && GetSHA512(false) == false) )
+ || (DoContents && LoadContents(GenContentsOnly) == false)
+ || (DoSource && LoadSource() == false)
+ || (DoHashes != 0 && GetHashes(false, DoHashes) == false)
+ )
{
- result = false;
+ return false;
}
-
- return result;
+
+ return true;
}
/*}}}*/
-
-bool CacheDB::LoadSource()
+bool CacheDB::LoadSource() /*{{{*/
{
// Try to read the control information out of the DB.
if ((CurStat.Flags & FlSource) == FlSource)
@@ -338,7 +332,7 @@ bool CacheDB::LoadSource()
return true;
}
-
+ /*}}}*/
// CacheDB::LoadControl - Load Control information /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -407,7 +401,7 @@ bool CacheDB::LoadContents(bool const &GenOnly)
return true;
}
/*}}}*/
-
+// CacheDB::GetHashes - Get the hashs /*{{{*/
static std::string bytes2hex(uint8_t *bytes, size_t length) {
char buf[3];
std::string space;
@@ -437,125 +431,59 @@ static void hex2bytes(uint8_t *bytes, const char *hex, int length) {
bytes++;
}
}
-
-// CacheDB::GetMD5 - Get the MD5 hash /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool CacheDB::GetMD5(bool const &GenOnly)
+bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
{
- // Try to read the control information out of the DB.
- if ((CurStat.Flags & FlMD5) == FlMD5)
- {
- if (GenOnly == true)
- return true;
-
- MD5Res = bytes2hex(CurStat.MD5, sizeof(CurStat.MD5));
- return true;
- }
-
- Stats.MD5Bytes += CurStat.FileSize;
-
- if (OpenFile() == false)
- return false;
+ unsigned int FlHashes = DoHashes & (Hashes::MD5SUM | Hashes::SHA1SUM | Hashes::SHA256SUM | Hashes::SHA512SUM);
+ HashesList.clear();
- MD5Summation MD5;
- if (Fd->Seek(0) == false || MD5.AddFD(*Fd, CurStat.FileSize) == false)
- return false;
-
- MD5Res = MD5.Result();
- hex2bytes(CurStat.MD5, MD5Res.data(), sizeof(CurStat.MD5));
- CurStat.Flags |= FlMD5;
- return true;
-}
- /*}}}*/
-// CacheDB::GetSHA1 - Get the SHA1 hash /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool CacheDB::GetSHA1(bool const &GenOnly)
-{
- // Try to read the control information out of the DB.
- if ((CurStat.Flags & FlSHA1) == FlSHA1)
+ if (FlHashes != 0)
{
- if (GenOnly == true)
- return true;
+ if (OpenFile() == false)
+ return false;
- SHA1Res = bytes2hex(CurStat.SHA1, sizeof(CurStat.SHA1));
- return true;
- }
-
- Stats.SHA1Bytes += CurStat.FileSize;
-
- if (OpenFile() == false)
- return false;
+ Hashes hashes;
+ if (Fd->Seek(0) == false || hashes.AddFD(*Fd, CurStat.FileSize, FlHashes) == false)
+ return false;
- SHA1Summation SHA1;
- if (Fd->Seek(0) == false || SHA1.AddFD(*Fd, CurStat.FileSize) == false)
- return false;
-
- SHA1Res = SHA1.Result();
- hex2bytes(CurStat.SHA1, SHA1Res.data(), sizeof(CurStat.SHA1));
- CurStat.Flags |= FlSHA1;
- return true;
-}
- /*}}}*/
-// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool CacheDB::GetSHA256(bool const &GenOnly)
-{
- // Try to read the control information out of the DB.
- if ((CurStat.Flags & FlSHA256) == FlSHA256)
- {
- if (GenOnly == true)
- return true;
-
- SHA256Res = bytes2hex(CurStat.SHA256, sizeof(CurStat.SHA256));
- return true;
+ HashStringList hl = hashes.GetHashStringList();
+ for (HashStringList::const_iterator hs = hl.begin(); hs != hl.end(); ++hs)
+ {
+ HashesList.push_back(*hs);
+ if (strcasecmp(hs->HashType().c_str(), "SHA512") == 0)
+ {
+ Stats.SHA512Bytes += CurStat.FileSize;
+ hex2bytes(CurStat.SHA512, hs->HashValue().data(), sizeof(CurStat.SHA512));
+ CurStat.Flags |= FlSHA512;
+ }
+ else if (strcasecmp(hs->HashType().c_str(), "SHA256") == 0)
+ {
+ Stats.SHA256Bytes += CurStat.FileSize;
+ hex2bytes(CurStat.SHA256, hs->HashValue().data(), sizeof(CurStat.SHA256));
+ CurStat.Flags |= FlSHA256;
+ }
+ else if (strcasecmp(hs->HashType().c_str(), "SHA1") == 0)
+ {
+ Stats.SHA1Bytes += CurStat.FileSize;
+ hex2bytes(CurStat.SHA1, hs->HashValue().data(), sizeof(CurStat.SHA1));
+ CurStat.Flags |= FlSHA1;
+ }
+ else if (strcasecmp(hs->HashType().c_str(), "MD5Sum") == 0)
+ {
+ Stats.MD5Bytes += CurStat.FileSize;
+ hex2bytes(CurStat.MD5, hs->HashValue().data(), sizeof(CurStat.MD5));
+ CurStat.Flags |= FlMD5;
+ }
+ else
+ return _error->Error("Got unknown unrequested hashtype %s", hs->HashType().c_str());
+ }
}
-
- Stats.SHA256Bytes += CurStat.FileSize;
-
- if (OpenFile() == false)
- return false;
-
- SHA256Summation SHA256;
- if (Fd->Seek(0) == false || SHA256.AddFD(*Fd, CurStat.FileSize) == false)
- return false;
-
- SHA256Res = SHA256.Result();
- hex2bytes(CurStat.SHA256, SHA256Res.data(), sizeof(CurStat.SHA256));
- CurStat.Flags |= FlSHA256;
- return true;
-}
- /*}}}*/
-// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool CacheDB::GetSHA512(bool const &GenOnly)
-{
- // Try to read the control information out of the DB.
- if ((CurStat.Flags & FlSHA512) == FlSHA512)
- {
- if (GenOnly == true)
- return true;
-
- SHA512Res = bytes2hex(CurStat.SHA512, sizeof(CurStat.SHA512));
+ if (GenOnly == true)
return true;
- }
-
- Stats.SHA512Bytes += CurStat.FileSize;
-
- if (OpenFile() == false)
- return false;
- SHA512Summation SHA512;
- if (Fd->Seek(0) == false || SHA512.AddFD(*Fd, CurStat.FileSize) == false)
- return false;
-
- SHA512Res = SHA512.Result();
- hex2bytes(CurStat.SHA512, SHA512Res.data(), sizeof(CurStat.SHA512));
- CurStat.Flags |= FlSHA512;
- 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))));
}
/*}}}*/
// CacheDB::Finish - Write back the cache structure /*{{{*/
diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h
index 29d710d2c..b40fd7df7 100644
--- a/ftparchive/cachedb.h
+++ b/ftparchive/cachedb.h
@@ -12,6 +12,7 @@
#ifndef CACHEDB_H
#define CACHEDB_H
+#include <apt-pkg/hashes.h>
#include <apt-pkg/debfile.h>
#include <db.h>
@@ -94,11 +95,8 @@ class CacheDB
bool LoadControl();
bool LoadContents(bool const &GenOnly);
bool LoadSource();
- bool GetMD5(bool const &GenOnly);
- bool GetSHA1(bool const &GenOnly);
- bool GetSHA256(bool const &GenOnly);
- bool GetSHA512(bool const &GenOnly);
-
+ bool GetHashes(bool const GenOnly, unsigned int const DoHashes);
+
// Stat info stored in the DB, Fixed types since it is written to disk.
enum FlagList {FlControl = (1<<0),FlMD5=(1<<1),FlContents=(1<<2),
FlSize=(1<<3), FlSHA1=(1<<4), FlSHA256=(1<<5),
@@ -142,12 +140,8 @@ class CacheDB
debDebFile::MemControlExtract Control;
ContentsExtract Contents;
DscExtract Dsc;
+ HashStringList HashesList;
- std::string MD5Res;
- std::string SHA1Res;
- std::string SHA256Res;
- std::string SHA512Res;
-
// Runtime statistics
struct Stats
{
@@ -183,16 +177,13 @@ class CacheDB
bool SetFile(std::string const &FileName,struct stat St,FileFd *Fd);
// terrible old overloaded interface
- bool GetFileInfo(std::string const &FileName,
- bool const &DoControl,
- bool const &DoContents,
- bool const &GenContentsOnly,
- bool const &DoSource,
- bool const &DoMD5,
- bool const &DoSHA1,
- bool const &DoSHA256,
- bool const &DoSHA512,
- bool const &checkMtime = false);
+ bool GetFileInfo(std::string const &FileName,
+ bool const &DoControl,
+ bool const &DoContents,
+ bool const &GenContentsOnly,
+ bool const DoSource,
+ unsigned int const DoHashes,
+ bool const &checkMtime = false);
bool Finish();
diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc
index 7c1c9cc03..db617e92a 100644
--- a/ftparchive/writer.cc
+++ b/ftparchive/writer.cc
@@ -54,29 +54,42 @@ FTWScanner *FTWScanner::Owner;
// SetTFRewriteData - Helper for setting rewrite lists /*{{{*/
// ---------------------------------------------------------------------
/* */
-inline void SetTFRewriteData(struct TFRewriteData &tfrd,
- const char *tag,
+static inline TFRewriteData SetTFRewriteData(const char *tag,
const char *rewrite,
const char *newtag = 0)
{
- tfrd.Tag = tag;
- tfrd.Rewrite = rewrite;
- tfrd.NewTag = newtag;
+ TFRewriteData tfrd;
+ tfrd.Tag = tag;
+ tfrd.Rewrite = rewrite;
+ tfrd.NewTag = newtag;
+ return tfrd;
+}
+ /*}}}*/
+// ConfigToDoHashes - which hashes to generate /*{{{*/
+static void SingleConfigToDoHashes(unsigned int &DoHashes, std::string const &Conf, unsigned int const Flag)
+{
+ if (_config->FindB(Conf, true) == true)
+ DoHashes |= Flag;
+ else
+ DoHashes &= ~Flag;
+}
+static void ConfigToDoHashes(unsigned int &DoHashes, std::string const &Conf)
+{
+ SingleConfigToDoHashes(DoHashes, Conf + "::MD5", Hashes::MD5SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA1", Hashes::SHA1SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA256", Hashes::SHA256SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA512", Hashes::SHA512SUM);
}
/*}}}*/
// FTWScanner::FTWScanner - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-FTWScanner::FTWScanner(string const &Arch): Arch(Arch)
+FTWScanner::FTWScanner(string const &Arch): Arch(Arch), DoHashes(~0)
{
ErrorPrinted = false;
NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true);
-
- DoMD5 = _config->FindB("APT::FTPArchive::MD5",true);
- DoSHA1 = _config->FindB("APT::FTPArchive::SHA1",true);
- DoSHA256 = _config->FindB("APT::FTPArchive::SHA256",true);
- DoSHA512 = _config->FindB("APT::FTPArchive::SHA512",true);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive");
}
/*}}}*/
// FTWScanner::Scanner - FTW Scanner /*{{{*/
@@ -327,10 +340,7 @@ PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string c
DeLinkLimit = 0;
// Process the command line options
- DoMD5 = _config->FindB("APT::FTPArchive::Packages::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Packages::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Packages::SHA256",DoSHA256);
- DoSHA512 = _config->FindB("APT::FTPArchive::Packages::SHA512",DoSHA512);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Packages");
DoAlwaysStat = _config->FindB("APT::FTPArchive::AlwaysStat", false);
DoContents = _config->FindB("APT::FTPArchive::Contents",true);
NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false);
@@ -385,12 +395,12 @@ bool FTWScanner::SetExts(string const &Vals)
bool PackagesWriter::DoPackage(string FileName)
{
// Pull all the data we need form the DB
- if (Db.GetFileInfo(FileName,
- true, /* DoControl */
- DoContents,
- true, /* GenContentsOnly */
- false, /* DoSource */
- DoMD5, DoSHA1, DoSHA256, DoSHA512, DoAlwaysStat) == false)
+ if (Db.GetFileInfo(FileName,
+ true, /* DoControl */
+ DoContents,
+ true, /* GenContentsOnly */
+ false, /* DoSource */
+ DoHashes, DoAlwaysStat) == false)
{
return false;
}
@@ -454,30 +464,27 @@ bool PackagesWriter::DoPackage(string FileName)
}
// This lists all the changes to the fields we are going to make.
- // (7 hardcoded + maintainer + suggests + end marker)
- TFRewriteData Changes[6+2+OverItem->FieldOverride.size()+1+1];
-
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++], "Size", Size);
- if (DoMD5 == true)
- SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str());
- if (DoSHA1 == true)
- SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str());
- if (DoSHA256 == true)
- SetTFRewriteData(Changes[End++], "SHA256", Db.SHA256Res.c_str());
- if (DoSHA512 == true)
- SetTFRewriteData(Changes[End++], "SHA512", Db.SHA512Res.c_str());
- SetTFRewriteData(Changes[End++], "Filename", NewFileName.c_str());
- SetTFRewriteData(Changes[End++], "Priority", OverItem->Priority.c_str());
- SetTFRewriteData(Changes[End++], "Status", 0);
- SetTFRewriteData(Changes[End++], "Optional", 0);
+ std::vector<TFRewriteData> Changes;
+
+ Changes.push_back(SetTFRewriteData("Size", Size));
+ for (HashStringList::const_iterator hs = Db.HashesList.begin(); hs != Db.HashesList.end(); ++hs)
+ {
+ if (hs->HashType() == "MD5Sum")
+ Changes.push_back(SetTFRewriteData("MD5sum", hs->HashValue().c_str()));
+ else
+ Changes.push_back(SetTFRewriteData(hs->HashType().c_str(), hs->HashValue().c_str()));
+ }
+ Changes.push_back(SetTFRewriteData("Filename", NewFileName.c_str()));
+ Changes.push_back(SetTFRewriteData("Priority", OverItem->Priority.c_str()));
+ Changes.push_back(SetTFRewriteData("Status", 0));
+ Changes.push_back(SetTFRewriteData("Optional", 0));
string DescriptionMd5;
if (LongDescription == false) {
MD5Summation descmd5;
descmd5.Add(desc.c_str());
DescriptionMd5 = descmd5.Result().Value();
- SetTFRewriteData(Changes[End++], "Description-md5", DescriptionMd5.c_str());
+ Changes.push_back(SetTFRewriteData("Description-md5", DescriptionMd5.c_str()));
if (TransWriter != NULL)
TransWriter->DoPackage(Package, desc, DescriptionMd5);
}
@@ -492,12 +499,12 @@ bool PackagesWriter::DoPackage(string FileName)
NewLine(1);
ioprintf(c1out, _(" %s maintainer is %s not %s\n"),
Package.c_str(), Tags.FindS("Maintainer").c_str(), OverItem->OldMaint.c_str());
- }
+ }
}
-
+
if (NewMaint.empty() == false)
- SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
-
+ Changes.push_back(SetTFRewriteData("Maintainer", NewMaint.c_str()));
+
/* Get rid of the Optional tag. This is an ugly, ugly, ugly hack that
dpkg-scanpackages does. Well sort of. dpkg-scanpackages just does renaming
but dpkg does this append bit. So we do the append bit, at least that way the
@@ -508,17 +515,17 @@ bool PackagesWriter::DoPackage(string FileName)
{
if (Tags.FindS("Suggests").empty() == false)
OptionalStr = Tags.FindS("Suggests") + ", " + OptionalStr;
- SetTFRewriteData(Changes[End++], "Suggests", OptionalStr.c_str());
+ Changes.push_back(SetTFRewriteData("Suggests", OptionalStr.c_str()));
}
- for (map<string,string>::const_iterator I = OverItem->FieldOverride.begin();
+ for (map<string,string>::const_iterator I = OverItem->FieldOverride.begin();
I != OverItem->FieldOverride.end(); ++I)
- SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str());
+ Changes.push_back(SetTFRewriteData(I->first.c_str(),I->second.c_str()));
- SetTFRewriteData(Changes[End++], 0, 0);
+ Changes.push_back(SetTFRewriteData( 0, 0));
// Rewrite and store the fields.
- if (TFRewrite(Output,Tags,TFRewritePackageOrder,Changes) == false)
+ if (TFRewrite(Output,Tags,TFRewritePackageOrder,Changes.data()) == false)
return false;
fprintf(Output,"\n");
@@ -589,10 +596,7 @@ SourcesWriter::SourcesWriter(string const &DB, string const &BOverrides,string c
BufSize = 0;
// Process the command line options
- DoMD5 = _config->FindB("APT::FTPArchive::Sources::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Sources::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Sources::SHA256",DoSHA256);
- DoSHA512 = _config->FindB("APT::FTPArchive::Sources::SHA512",DoSHA512);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Sources");
NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false);
DoAlwaysStat = _config->FindB("APT::FTPArchive::AlwaysStat", false);
@@ -614,17 +618,25 @@ SourcesWriter::SourcesWriter(string const &DB, string const &BOverrides,string c
}
/*}}}*/
// SourcesWriter::DoPackage - Process a single package /*{{{*/
-// ---------------------------------------------------------------------
-/* */
+static std::ostream& addDscHash(std::ostream &out, unsigned int const DoHashes,
+ Hashes::SupportedHashes const DoIt, pkgTagSection &Tags, char const * const FieldName,
+ HashString const * const Hash, unsigned long long Size, std::string FileName)
+{
+ if ((DoHashes & DoIt) != DoIt || Tags.Exists(FieldName) == false || Hash == NULL)
+ return out;
+ out << "\n " << Hash->HashValue() << " " << Size << " " << FileName
+ << "\n " << Tags.FindS(FieldName);
+ return out;
+}
bool SourcesWriter::DoPackage(string FileName)
{
// Pull all the data we need form the DB
if (Db.GetFileInfo(FileName,
- false, /* DoControl */
- false, /* DoContents */
- false, /* GenContentsOnly */
- true, /* DoSource */
- DoMD5, DoSHA1, DoSHA256, DoSHA512, DoAlwaysStat) == false)
+ false, /* DoControl */
+ false, /* DoContents */
+ false, /* GenContentsOnly */
+ true, /* DoSource */
+ DoHashes, DoAlwaysStat) == false)
{
return false;
}
@@ -712,29 +724,19 @@ bool SourcesWriter::DoPackage(string FileName)
*SOverItem = *OverItem;
}
}
-
+
// Add the dsc to the files hash list
string const strippedName = flNotDir(FileName);
std::ostringstream ostreamFiles;
- if (DoMD5 == true && Tags.Exists("Files"))
- ostreamFiles << "\n " << Db.MD5Res.c_str() << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Files");
+ addDscHash(ostreamFiles, DoHashes, Hashes::MD5SUM, Tags, "Files", Db.HashesList.find("MD5Sum"), St.st_size, strippedName);
string const Files = ostreamFiles.str();
std::ostringstream ostreamSha1;
- if (DoSHA1 == true && Tags.Exists("Checksums-Sha1"))
- ostreamSha1 << "\n " << string(Db.SHA1Res.c_str()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Checksums-Sha1");
-
+ addDscHash(ostreamSha1, DoHashes, Hashes::SHA1SUM, Tags, "Checksums-Sha1", Db.HashesList.find("SHA1"), St.st_size, strippedName);
std::ostringstream ostreamSha256;
- if (DoSHA256 == true && Tags.Exists("Checksums-Sha256"))
- ostreamSha256 << "\n " << string(Db.SHA256Res.c_str()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Checksums-Sha256");
-
+ addDscHash(ostreamSha256, DoHashes, Hashes::SHA256SUM, Tags, "Checksums-Sha256", Db.HashesList.find("SHA256"), St.st_size, strippedName);
std::ostringstream ostreamSha512;
- if (DoSHA512 == true && Tags.Exists("Checksums-Sha512"))
- ostreamSha512 << "\n " << string(Db.SHA512Res.c_str()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Checksums-Sha512");
+ addDscHash(ostreamSha512, DoHashes, Hashes::SHA512SUM, Tags, "Checksums-Sha512", Db.HashesList.find("SHA512"), St.st_size, strippedName);
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
@@ -766,35 +768,54 @@ bool SourcesWriter::DoPackage(string FileName)
string OriginalPath = Directory + ParseJnk;
// Add missing hashes to source files
- if ((DoSHA1 == true && !Tags.Exists("Checksums-Sha1")) ||
- (DoSHA256 == true && !Tags.Exists("Checksums-Sha256")) ||
- (DoSHA512 == true && !Tags.Exists("Checksums-Sha512")))
+ if (((DoHashes & Hashes::SHA1SUM) == Hashes::SHA1SUM && !Tags.Exists("Checksums-Sha1")) ||
+ ((DoHashes & Hashes::SHA256SUM) == Hashes::SHA256SUM && !Tags.Exists("Checksums-Sha256")) ||
+ ((DoHashes & Hashes::SHA512SUM) == Hashes::SHA512SUM && !Tags.Exists("Checksums-Sha512")))
{
- if (Db.GetFileInfo(OriginalPath,
+ if (Db.GetFileInfo(OriginalPath,
false, /* DoControl */
false, /* DoContents */
false, /* GenContentsOnly */
false, /* DoSource */
- DoMD5, DoSHA1, DoSHA256, DoSHA512,
+ DoHashes,
DoAlwaysStat) == false)
{
return _error->Error("Error getting file info");
}
- if (DoSHA1 == true && !Tags.Exists("Checksums-Sha1"))
- ostreamSha1 << "\n " << string(Db.SHA1Res) << " "
- << Db.GetFileSize() << " " << ParseJnk;
-
- if (DoSHA256 == true && !Tags.Exists("Checksums-Sha256"))
- ostreamSha256 << "\n " << string(Db.SHA256Res) << " "
- << Db.GetFileSize() << " " << ParseJnk;
-
- if (DoSHA512 == true && !Tags.Exists("Checksums-Sha512"))
- ostreamSha512 << "\n " << string(Db.SHA512Res) << " "
- << Db.GetFileSize() << " " << ParseJnk;
+ for (HashStringList::const_iterator hs = Db.HashesList.begin(); hs != Db.HashesList.end(); ++hs)
+ {
+ if (hs->HashType() == "MD5Sum")
+ continue;
+ char const * fieldname;
+ std::ostream * out;
+ if (hs->HashType() == "SHA1")
+ {
+ fieldname = "Checksums-Sha1";
+ out = &ostreamSha1;
+ }
+ else if (hs->HashType() == "SHA256")
+ {
+ fieldname = "Checksums-Sha256";
+ out = &ostreamSha256;
+ }
+ else if (hs->HashType() == "SHA512")
+ {
+ fieldname = "Checksums-Sha512";
+ out = &ostreamSha512;
+ }
+ else
+ {
+ _error->Warning("Ignoring unknown Checksumtype %s in SourcesWriter::DoPackages", hs->HashType().c_str());
+ continue;
+ }
+ if (Tags.Exists(fieldname) == true)
+ continue;
+ (*out) << "\n " << hs->HashValue() << " " << Db.GetFileSize() << " " << ParseJnk;
+ }
- // write back the GetFileInfo() stats data
- Db.Finish();
+ // write back the GetFileInfo() stats data
+ Db.Finish();
}
// Perform the delinking operation
@@ -820,22 +841,21 @@ bool SourcesWriter::DoPackage(string FileName)
// This lists all the changes to the fields we are going to make.
// (5 hardcoded + checksums + maintainer + end marker)
- TFRewriteData Changes[5+2+1+SOverItem->FieldOverride.size()+1];
+ std::vector<TFRewriteData> Changes;
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package");
+ Changes.push_back(SetTFRewriteData("Source",Package.c_str(),"Package"));
if (Files.empty() == false)
- SetTFRewriteData(Changes[End++],"Files",Files.c_str());
+ Changes.push_back(SetTFRewriteData("Files",Files.c_str()));
if (ChecksumsSha1.empty() == false)
- SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1.c_str());
+ Changes.push_back(SetTFRewriteData("Checksums-Sha1",ChecksumsSha1.c_str()));
if (ChecksumsSha256.empty() == false)
- SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256.c_str());
+ Changes.push_back(SetTFRewriteData("Checksums-Sha256",ChecksumsSha256.c_str()));
if (ChecksumsSha512.empty() == false)
- SetTFRewriteData(Changes[End++],"Checksums-Sha512",ChecksumsSha512.c_str());
+ Changes.push_back(SetTFRewriteData("Checksums-Sha512",ChecksumsSha512.c_str()));
if (Directory != "./")
- SetTFRewriteData(Changes[End++],"Directory",Directory.c_str());
- SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str());
- SetTFRewriteData(Changes[End++],"Status",0);
+ Changes.push_back(SetTFRewriteData("Directory",Directory.c_str()));
+ Changes.push_back(SetTFRewriteData("Priority",BestPrio.c_str()));
+ Changes.push_back(SetTFRewriteData("Status",0));
// Rewrite the maintainer field if necessary
bool MaintFailed;
@@ -850,16 +870,16 @@ bool SourcesWriter::DoPackage(string FileName)
}
}
if (NewMaint.empty() == false)
- SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
+ Changes.push_back(SetTFRewriteData("Maintainer", NewMaint.c_str()));
for (map<string,string>::const_iterator I = SOverItem->FieldOverride.begin();
I != SOverItem->FieldOverride.end(); ++I)
- SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str());
+ Changes.push_back(SetTFRewriteData(I->first.c_str(),I->second.c_str()));
- SetTFRewriteData(Changes[End++], 0, 0);
+ Changes.push_back(SetTFRewriteData(0, 0));
// Rewrite and store the fields.
- if (TFRewrite(Output,Tags,TFRewriteSourceOrder,Changes) == false)
+ if (TFRewrite(Output,Tags,TFRewriteSourceOrder,Changes.data()) == false)
return false;
fprintf(Output,"\n");
@@ -886,15 +906,13 @@ ContentsWriter::ContentsWriter(string const &DB, string const &Arch) :
determine what the package name is. */
bool ContentsWriter::DoPackage(string FileName, string Package)
{
- if (!Db.GetFileInfo(FileName,
- Package.empty(), /* DoControl */
- true, /* DoContents */
- false, /* GenContentsOnly */
- false, /* DoSource */
- false, /* DoMD5 */
- false, /* DoSHA1 */
- false, /* DoSHA256 */
- false)) /* DoSHA512 */
+ if (!Db.GetFileInfo(FileName,
+ Package.empty(), /* DoControl */
+ true, /* DoContents */
+ false, /* GenContentsOnly */
+ false, /* DoSource */
+ 0, /* DoHashes */
+ false /* checkMtime */))
{
return false;
}
@@ -1030,9 +1048,7 @@ ReleaseWriter::ReleaseWriter(string const &/*DB*/)
fprintf(Output, "%s: %s\n", (*I).first.c_str(), Value.c_str());
}
- DoMD5 = _config->FindB("APT::FTPArchive::Release::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Release::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Release::SHA256",DoSHA256);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Release");
}
/*}}}*/
// ReleaseWriter::DoPackage - Process a single package /*{{{*/
@@ -1066,15 +1082,8 @@ bool ReleaseWriter::DoPackage(string FileName)
CheckSums[NewFileName].size = fd.Size();
Hashes hs;
- hs.AddFD(fd, 0, DoMD5, DoSHA1, DoSHA256, DoSHA512);
- if (DoMD5 == true)
- CheckSums[NewFileName].MD5 = hs.MD5.Result();
- if (DoSHA1 == true)
- CheckSums[NewFileName].SHA1 = hs.SHA1.Result();
- if (DoSHA256 == true)
- CheckSums[NewFileName].SHA256 = hs.SHA256.Result();
- if (DoSHA512 == true)
- CheckSums[NewFileName].SHA512 = hs.SHA512.Result();
+ hs.AddFD(fd, 0, DoHashes);
+ CheckSums[NewFileName].Hashes = hs.GetHashStringList();
fd.Close();
return true;
@@ -1083,54 +1092,29 @@ bool ReleaseWriter::DoPackage(string FileName)
/*}}}*/
// ReleaseWriter::Finish - Output the checksums /*{{{*/
// ---------------------------------------------------------------------
-void ReleaseWriter::Finish()
+static void printChecksumTypeRecord(FILE * const Output, char const * const Type, map<string, ReleaseWriter::CheckSum> const &CheckSums)
{
- if (DoMD5 == true)
- {
- fprintf(Output, "MD5Sum:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end(); ++I)
- {
- fprintf(Output, " %s %16llu %s\n",
- (*I).second.MD5.c_str(),
- (*I).second.size,
- (*I).first.c_str());
- }
- }
- if (DoSHA1 == true)
- {
- fprintf(Output, "SHA1:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end(); ++I)
- {
- fprintf(Output, " %s %16llu %s\n",
- (*I).second.SHA1.c_str(),
- (*I).second.size,
- (*I).first.c_str());
- }
- }
- if (DoSHA256 == true)
- {
- fprintf(Output, "SHA256:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
+ fprintf(Output, "%s:\n", Type);
+ for(map<string,ReleaseWriter::CheckSum>::const_iterator I = CheckSums.begin();
I != CheckSums.end(); ++I)
{
+ HashString const * const hs = I->second.Hashes.find(Type);
+ if (hs == NULL)
+ continue;
fprintf(Output, " %s %16llu %s\n",
- (*I).second.SHA256.c_str(),
+ hs->HashValue().c_str(),
(*I).second.size,
(*I).first.c_str());
}
- }
-
- fprintf(Output, "SHA512:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end();
- ++I)
- {
- fprintf(Output, " %s %16llu %s\n",
- (*I).second.SHA512.c_str(),
- (*I).second.size,
- (*I).first.c_str());
- }
-
+}
+void ReleaseWriter::Finish()
+{
+ if ((DoHashes & Hashes::MD5SUM) == Hashes::MD5SUM)
+ printChecksumTypeRecord(Output, "MD5Sum", CheckSums);
+ if ((DoHashes & Hashes::SHA1SUM) == Hashes::SHA1SUM)
+ printChecksumTypeRecord(Output, "SHA1", CheckSums);
+ if ((DoHashes & Hashes::SHA256SUM) == Hashes::SHA256SUM)
+ printChecksumTypeRecord(Output, "SHA256", CheckSums);
+ if ((DoHashes & Hashes::SHA512SUM) == Hashes::SHA512SUM)
+ printChecksumTypeRecord(Output, "SHA512", CheckSums);
}
diff --git a/ftparchive/writer.h b/ftparchive/writer.h
index d8a10e0bb..226996475 100644
--- a/ftparchive/writer.h
+++ b/ftparchive/writer.h
@@ -13,6 +13,8 @@
#ifndef WRITER_H
#define WRITER_H
+#include <apt-pkg/hashes.h>
+
#include <string>
#include <stdio.h>
#include <iostream>
@@ -61,10 +63,7 @@ class FTWScanner
}
public:
- bool DoMD5;
- bool DoSHA1;
- bool DoSHA256;
- bool DoSHA512;
+ unsigned int DoHashes;
unsigned long DeLinkLimit;
string InternalPrefix;
@@ -197,17 +196,14 @@ public:
string PathPrefix;
string DirStrip;
-protected:
struct CheckSum
{
- string MD5;
- string SHA1;
- string SHA256;
- string SHA512;
+ HashStringList Hashes;
// Limited by FileFd::Size()
unsigned long long size;
~CheckSum() {};
};
+protected:
map<string,struct CheckSum> CheckSums;
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 06:42:06 +0000