#include <apt-pkg/debsrcrecords.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
-#include <apt-pkg/configuration.h>
#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/gpgv.h>
-using std::max;
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>
+#include <string>
+#include <vector>
/*}}}*/
+using std::max;
+using std::string;
+
+debSrcRecordParser::debSrcRecordParser(std::string const &File,pkgIndexFile const *Index)
+ : Parser(Index), d(NULL), Tags(&Fd), iOffset(0), Buffer(NULL)
+{
+ if (File.empty() == false)
+ {
+ if (Fd.Open(File, FileFd::ReadOnly, FileFd::Extension))
+ Tags.Init(&Fd, 102400);
+ }
+}
+
// SrcRecordParser::Binaries - Return the binaries field /*{{{*/
// ---------------------------------------------------------------------
/* This member parses the binaries field into a pair of class arrays and
used during scanning to find the right package */
const char **debSrcRecordParser::Binaries()
{
- // This should use Start/Stop too, it is supposed to be efficient after all.
- string Bins = Sect.FindS("Binary");
- if (Bins.empty() == true || Bins.length() >= 102400)
- return 0;
-
- if (Bins.length() >= BufSize)
- {
- delete [] Buffer;
- // allocate new size based on buffer (but never smaller than 4000)
- BufSize = max((unsigned int)4000, max((unsigned int)Bins.length()+1,2*BufSize));
- Buffer = new char[BufSize];
- }
+ const char *Start, *End;
+ if (Sect.Find("Binary", Start, End) == false)
+ return NULL;
+ for (; isspace_ascii(*Start) != 0; ++Start);
+ if (Start >= End)
+ return NULL;
- strcpy(Buffer,Bins.c_str());
- if (TokSplitString(',',Buffer,StaticBinList,
- sizeof(StaticBinList)/sizeof(StaticBinList[0])) == false)
- return 0;
+ StaticBinList.clear();
+ free(Buffer);
+ Buffer = strndup(Start, End - Start);
- return (const char **)StaticBinList;
+ char* bin = Buffer;
+ do {
+ char* binStartNext = strchrnul(bin, ',');
+ char* binEnd = binStartNext - 1;
+ for (; isspace_ascii(*binEnd) != 0; --binEnd)
+ binEnd = 0;
+ StaticBinList.push_back(bin);
+ if (*binStartNext != ',')
+ break;
+ *binStartNext = '\0';
+ for (bin = binStartNext + 1; isspace_ascii(*bin) != 0; ++bin)
+ ;
+ } while (*bin != '\0');
+ StaticBinList.push_back(NULL);
+
+ return &StaticBinList[0];
}
/*}}}*/
// SrcRecordParser::BuildDepends - Return the Build-Depends information /*{{{*/
package/version records representing the build dependency. The returned
array need not be freed and will be reused by the next call to this
function */
-bool debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec> &BuildDeps,
+bool debSrcRecordParser::BuildDepends(
std::vector<pkgSrcRecords::Parser::BuildDepRec> &BuildDeps,
bool const &ArchOnly, bool const &StripMultiArch)
{
unsigned int I;
while (1)
{
Start = debListParser::ParseDepends(Start, Stop,
- rec.Package,rec.Version,rec.Op,true, StripMultiArch);
+ rec.Package,rec.Version,rec.Op,true,StripMultiArch,true);
if (Start == 0)
return _error->Error("Problem parsing dependency: %s", fields[I]);
// ---------------------------------------------------------------------
/* This parses the list of files and returns it, each file is required to have
a complete source package */
-bool debSrcRecordParser::Files(vector<pkgSrcRecords::File> &List)
+bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &F)
{
- List.erase(List.begin(),List.end());
-
- string Files = Sect.FindS("Files");
- if (Files.empty() == true)
+ std::vector<pkgSrcRecords::File2> F2;
+ if (Files2(F2) == false)
return false;
+ for (std::vector<pkgSrcRecords::File2>::const_iterator f2 = F2.begin(); f2 != F2.end(); ++f2)
+ {
+ pkgSrcRecords::File2 f;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ f.MD5Hash = f2->MD5Hash;
+ f.Size = f2->Size;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+ f.Path = f2->Path;
+ f.Type = f2->Type;
+ F.push_back(f);
+ }
+ return true;
+}
+bool debSrcRecordParser::Files2(std::vector<pkgSrcRecords::File2> &List)
+{
+ List.clear();
// Stash the / terminated directory prefix
string Base = Sect.FindS("Directory");
std::vector<std::string> const compExts = APT::Configuration::getCompressorExtensions();
- // Iterate over the entire list grabbing each triplet
- const char *C = Files.c_str();
- while (*C != 0)
- {
- pkgSrcRecords::File F;
- string Size;
-
- // Parse each of the elements
- if (ParseQuoteWord(C,F.MD5Hash) == false ||
- ParseQuoteWord(C,Size) == false ||
- ParseQuoteWord(C,F.Path) == false)
- return _error->Error("Error parsing file record");
-
- // Parse the size and append the directory
- F.Size = atoi(Size.c_str());
- F.Path = Base + F.Path;
-
- // Try to guess what sort of file it is we are getting.
- string::size_type Pos = F.Path.length()-1;
- while (1)
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ // derive field from checksum type
+ std::string checksumField("Checksums-");
+ if (strcmp(*type, "MD5Sum") == 0)
+ checksumField = "Files"; // historic name for MD5 checksums
+ else
+ checksumField.append(*type);
+
+ string const Files = Sect.FindS(checksumField.c_str());
+ if (Files.empty() == true)
+ continue;
+
+ // Iterate over the entire list grabbing each triplet
+ const char *C = Files.c_str();
+ while (*C != 0)
{
- string::size_type Tmp = F.Path.rfind('.',Pos);
- if (Tmp == string::npos)
- break;
- if (F.Type == "tar") {
- // source v3 has extension 'debian.tar.*' instead of 'diff.*'
- if (string(F.Path, Tmp+1, Pos-Tmp) == "debian")
- F.Type = "diff";
- break;
- }
- F.Type = string(F.Path,Tmp+1,Pos-Tmp);
-
- if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() ||
- F.Type == "tar")
+ string hash, size, path;
+
+ // Parse each of the elements
+ if (ParseQuoteWord(C, hash) == false ||
+ ParseQuoteWord(C, size) == false ||
+ ParseQuoteWord(C, path) == false)
+ return _error->Error("Error parsing file record in %s of source package %s", checksumField.c_str(), Package().c_str());
+
+ HashString const hashString(*type, hash);
+ if (Base.empty() == false)
+ path = Base + path;
+
+ // look if we have a record for this file already
+ std::vector<pkgSrcRecords::File2>::iterator file = List.begin();
+ for (; file != List.end(); ++file)
+ if (file->Path == path)
+ break;
+
+ // we have it already, store the new hash and be done
+ if (file != List.end())
{
- Pos = Tmp-1;
+ if (checksumField == "Files")
+ APT_IGNORE_DEPRECATED(file->MD5Hash = hash;)
+ // an error here indicates that we have two different hashes for the same file
+ if (file->Hashes.push_back(hashString) == false)
+ return _error->Error("Error parsing checksum in %s of source package %s", checksumField.c_str(), Package().c_str());
continue;
}
-
- break;
+
+ // we haven't seen this file yet
+ pkgSrcRecords::File2 F;
+ F.Path = path;
+ F.FileSize = strtoull(size.c_str(), NULL, 10);
+ F.Hashes.push_back(hashString);
+
+ APT_IGNORE_DEPRECATED_PUSH
+ F.Size = F.FileSize;
+ if (checksumField == "Files")
+ F.MD5Hash = hash;
+ APT_IGNORE_DEPRECATED_POP
+
+ // Try to guess what sort of file it is we are getting.
+ string::size_type Pos = F.Path.length()-1;
+ while (1)
+ {
+ string::size_type Tmp = F.Path.rfind('.',Pos);
+ if (Tmp == string::npos)
+ break;
+ if (F.Type == "tar") {
+ // source v3 has extension 'debian.tar.*' instead of 'diff.*'
+ if (string(F.Path, Tmp+1, Pos-Tmp) == "debian")
+ F.Type = "diff";
+ break;
+ }
+ F.Type = string(F.Path,Tmp+1,Pos-Tmp);
+
+ if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() ||
+ F.Type == "tar")
+ {
+ Pos = Tmp-1;
+ continue;
+ }
+
+ break;
+ }
+ List.push_back(F);
}
-
- List.push_back(F);
}
-
+
return true;
}
/*}}}*/
/* */
debSrcRecordParser::~debSrcRecordParser()
{
- delete[] Buffer;
+ // was allocated via strndup()
+ free(Buffer);
}
/*}}}*/
+
+
+debDscRecordParser::debDscRecordParser(std::string const &DscFile, pkgIndexFile const *Index)
+ : debSrcRecordParser("", Index)
+{
+ // support clear signed files
+ if (OpenMaybeClearSignedFile(DscFile, Fd) == false)
+ {
+ _error->Error("Failed to open %s", DscFile.c_str());
+ return;
+ }
+
+ // re-init to ensure the updated Fd is used
+ Tags.Init(&Fd, pkgTagFile::SUPPORT_COMMENTS);
+ // read the first (and only) record
+ Step();
+
+}
projects / apt.git / blobdiff