diff options
Diffstat (limited to 'cmdline/apt-get.cc')
| -rw-r--r-- | cmdline/apt-get.cc | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 040f670b1..abeb57c6f 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -38,6 +38,7 @@ #include <apt-pkg/version.h> #include <apt-pkg/cachefile.h> #include <apt-pkg/sptr.h> +#include <apt-pkg/md5.h> #include <apt-pkg/versionmatch.h> #include <config.h> @@ -45,6 +46,7 @@ #include "acqprogress.h" +#include <set> #include <locale.h> #include <langinfo.h> #include <fstream> @@ -1200,7 +1202,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, VerTag = string(TmpSrc.begin() + Slash + 1,TmpSrc.end()); TmpSrc = string(TmpSrc.begin(),TmpSrc.begin() + Slash); } - else if(DefRel.empty() == false) + else if(!Pkg.end() && DefRel.empty() == false) { // we have a default release, try to locate the pkg. we do it like // this because GetCandidateVer() will not "downgrade", that means @@ -1211,10 +1213,6 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++) { - // extra paranioa - if(VF.File() == NULL) - continue; - /* If this is the status file, and the current version is not the version in the status file (ie it is not installed, or somesuch) then it is not a candidate for installation, ever. This weeds @@ -1903,6 +1901,9 @@ bool DoSource(CommandLine &CmdL) DscFile *Dsc = new DscFile[CmdL.FileSize()]; + // insert all downloaded uris into this set to avoid downloading them + // twice + set<string> queued; // Load the requestd sources into the fetcher unsigned J = 0; for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) @@ -1939,7 +1940,28 @@ bool DoSource(CommandLine &CmdL) if (_config->FindB("APT::Get::Tar-Only",false) == true && I->Type != "tar") continue; - + + // don't download the same uri twice (should this be moved to + // the fetcher interface itself?) + if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end()) + continue; + queued.insert(Last->Index().ArchiveURI(I->Path)); + + // check if we have a file with that md5 sum already localy + if(!I->MD5Hash.empty() && FileExists(flNotDir(I->Path))) + { + FileFd Fd(flNotDir(I->Path), FileFd::ReadOnly); + MD5Summation sum; + sum.AddFD(Fd.Fd(), Fd.Size()); + Fd.Close(); + if((string)sum.Result() == I->MD5Hash) + { + ioprintf(c1out,_("Skipping already downloaded file '%s'\n"), + flNotDir(I->Path).c_str()); + continue; + } + } + new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path), I->MD5Hash,I->Size, Last->Index().SourceInfo(*Last,*I),Src); |