#include <apt-pkg/depcache.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/policy.h>
#include <apt-private/private-cacheset.h>
#include <apt-private/private-output.h>
#include <apti18n.h>
/*}}}*/
-namespace APT {
- namespace Cmd {
-
-// DisplayRecord - Displays the complete record for the package /*{{{*/
-// ---------------------------------------------------------------------
-static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
- std::ostream &out)
+static bool OpenPackagesFile(pkgCacheFile &CacheFile, pkgCache::VerIterator const &V,/*{{{*/
+ FileFd &PkgF, pkgCache::VerFileIterator &Vf)
{
- pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgCache const * const Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == NULL))
return false;
- pkgDepCache *depCache = CacheFile.GetDepCache();
- if (unlikely(depCache == NULL))
- return false;
// Find an appropriate file
- pkgCache::VerFileIterator Vf = V.FileList();
+ Vf = V.FileList();
for (; Vf.end() == false; ++Vf)
if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
break;
if (I.IsOk() == false)
return _error->Error(_("Package file %s is out of sync."),I.FileName());
+ // Read the record
+ return PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension);
+}
+ /*}}}*/
+static APT_PURE unsigned char const* skipDescriptionFields(unsigned char const * DescP)/*{{{*/
+{
+ char const * const TagName = "\nDescription";
+ size_t const TagLen = strlen(TagName);
+ while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL)
+ {
+ if (DescP[1] == ' ')
+ DescP += 2;
+ else if (strncmp((char*)DescP, TagName, TagLen) == 0)
+ DescP += TagLen;
+ else
+ break;
+ }
+ if (DescP != NULL)
+ ++DescP;
+ return DescP;
+}
+ /*}}}*/
+bool DisplayRecordV1(pkgCacheFile &CacheFile, pkgCache::VerIterator const &V,/*{{{*/
+ std::ostream &out)
+{
+ FileFd PkgF;
+ pkgCache::VerFileIterator Vf;
+ if (OpenPackagesFile(CacheFile, V, PkgF, Vf) == false)
+ return false;
+
+ pkgCache * const Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
+
+ // Read the record (and ensure that it ends with a newline and NUL)
+ unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+2];
+ Buffer[Vf->Size] = '\n';
+ Buffer[Vf->Size+1] = '\0';
+ if (PkgF.Seek(Vf->Offset) == false ||
+ PkgF.Read(Buffer,Vf->Size) == false)
+ {
+ delete [] Buffer;
+ return false;
+ }
+
+ // Get a pointer to start of Description field
+ const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "\nDescription");
+ if (DescP != NULL)
+ ++DescP;
+ else
+ DescP = Buffer + Vf->Size;
+
+ // Write all but Description
+ size_t const length = DescP - Buffer;
+ if (length != 0 && FileFd::Write(STDOUT_FILENO, Buffer, length) == false)
+ {
+ delete [] Buffer;
+ return false;
+ }
+
+ // Show the right description
+ pkgRecords Recs(*Cache);
+ pkgCache::DescIterator Desc = V.TranslatedDescription();
+ if (Desc.end() == false)
+ {
+ pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
+ out << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
+ out << std::endl << "Description-md5: " << Desc.md5() << std::endl;
+
+ // Find the first field after the description (if there is any)
+ DescP = skipDescriptionFields(DescP);
+ }
+ // else we have no translation, so we found a lonely Description-md5 -> don't skip it
+
+ // write the rest of the buffer, but skip mixed in Descriptions* fields
+ while (DescP != NULL)
+ {
+ const unsigned char * const Start = DescP;
+ const unsigned char *End = (unsigned char*)strstr((char*)DescP, "\nDescription");
+ if (End == NULL)
+ {
+ End = &Buffer[Vf->Size];
+ DescP = NULL;
+ }
+ else
+ {
+ ++End; // get the newline into the output
+ DescP = skipDescriptionFields(End + strlen("Description"));
+ }
+ size_t const length = End - Start;
+ if (length != 0 && FileFd::Write(STDOUT_FILENO, Start, length) == false)
+ {
+ delete [] Buffer;
+ return false;
+ }
+ }
+ // write a final newline after the last field
+ out << std::endl;
+
+ delete [] Buffer;
+ return true;
+}
+ /*}}}*/
+static bool DisplayRecordV2(pkgCacheFile &CacheFile, pkgCache::VerIterator const &V,/*{{{*/
+ std::ostream &out)
+{
+ FileFd PkgF;
+ pkgCache::VerFileIterator Vf;
+ if (OpenPackagesFile(CacheFile, V, PkgF, Vf) == false)
+ return false;
+
+ // Check and load the package list file
+ pkgCache::PkgFileIterator I = Vf.File();
+ if (I.IsOk() == false)
+ return _error->Error(_("Package file %s is out of sync."),I.FileName());
+
// find matching sources.list metaindex
pkgSourceList *SrcList = CacheFile.GetSourceList();
pkgIndexFile *Index;
std::string source_index_file = Index->Describe(true);
// Read the record
- FileFd PkgF;
- if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
- return false;
pkgTagSection Tags;
pkgTagFile TagF(&PkgF);
else
package_size = _("unknown");
- pkgDepCache::StateCache &state = (*depCache)[V.ParentPkg()];
- bool is_installed = V.ParentPkg().CurrentVer() == V;
- const char *manual_installed;
- if (is_installed)
+ const char *manual_installed = nullptr;
+ if (V.ParentPkg().CurrentVer() == V)
+ {
+ pkgDepCache *depCache = CacheFile.GetDepCache();
+ if (unlikely(depCache == nullptr))
+ return false;
+ pkgDepCache::StateCache &state = (*depCache)[V.ParentPkg()];
manual_installed = !(state.Flags & pkgCache::Flag::Auto) ? "yes" : "no";
- else
- manual_installed = 0;
+ }
// FIXME: add verbose that does not do the removal of the tags?
- TFRewriteData RW[] = {
- // delete, apt-cache show has this info and most users do not care
- {"MD5sum", NULL, NULL},
- {"SHA1", NULL, NULL},
- {"SHA256", NULL, NULL},
- {"Filename", NULL, NULL},
- {"Multi-Arch", NULL, NULL},
- {"Architecture", NULL, NULL},
- {"Conffiles", NULL, NULL},
- // we use the translated description
- {"Description", NULL, NULL},
- {"Description-md5", NULL, NULL},
- // improve
- {"Installed-Size", installed_size.c_str(), NULL},
- {"Size", package_size.c_str(), "Download-Size"},
- // add
- {"APT-Manual-Installed", manual_installed, NULL},
- {"APT-Sources", source_index_file.c_str(), NULL},
- {NULL, NULL, NULL}
- };
-
- if(TFRewrite(stdout, Tags, NULL, RW) == false)
+ std::vector<pkgTagSection::Tag> RW;
+ // delete, apt-cache show has this info and most users do not care
+ RW.push_back(pkgTagSection::Tag::Remove("MD5sum"));
+ RW.push_back(pkgTagSection::Tag::Remove("SHA1"));
+ RW.push_back(pkgTagSection::Tag::Remove("SHA256"));
+ RW.push_back(pkgTagSection::Tag::Remove("SHA512"));
+ RW.push_back(pkgTagSection::Tag::Remove("Filename"));
+ RW.push_back(pkgTagSection::Tag::Remove("Multi-Arch"));
+ RW.push_back(pkgTagSection::Tag::Remove("Architecture"));
+ RW.push_back(pkgTagSection::Tag::Remove("Conffiles"));
+ // we use the translated description
+ RW.push_back(pkgTagSection::Tag::Remove("Description"));
+ RW.push_back(pkgTagSection::Tag::Remove("Description-md5"));
+ // improve
+ RW.push_back(pkgTagSection::Tag::Rewrite("Package", V.ParentPkg().FullName(true)));
+ RW.push_back(pkgTagSection::Tag::Rewrite("Installed-Size", installed_size));
+ RW.push_back(pkgTagSection::Tag::Remove("Size"));
+ RW.push_back(pkgTagSection::Tag::Rewrite("Download-Size", package_size));
+ // add
+ if (manual_installed != nullptr)
+ RW.push_back(pkgTagSection::Tag::Rewrite("APT-Manual-Installed", manual_installed));
+ RW.push_back(pkgTagSection::Tag::Rewrite("APT-Sources", source_index_file));
+
+ FileFd stdoutfd;
+ if (stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false) == false ||
+ Tags.Write(stdoutfd, TFRewritePackageOrder, RW) == false || stdoutfd.Close() == false)
return _error->Error("Internal Error, Unable to parse a package record");
// write the description
+ pkgCache * const Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
pkgRecords Recs(*Cache);
// FIXME: show (optionally) all available translations(?)
pkgCache::DescIterator Desc = V.TranslatedDescription();
{
pkgCacheFile CacheFile;
CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
- APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", false) ?
- APT::VersionList::ALL : APT::VersionList::CANDIDATE;
+ APT::CacheSetHelper::VerSelector const select = _config->FindB("APT::Cache::AllVersions", true) ?
+ APT::CacheSetHelper::ALL : APT::CacheSetHelper::CANDIDATE;
APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
+ int const ShowVersion = _config->FindI("APT::Cache::Show::Version", 1);
for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
- if (DisplayRecord(CacheFile, Ver, c1out) == false)
- return false;
+ if (ShowVersion <= 1)
+ {
+ if (DisplayRecordV1(CacheFile, Ver, std::cout) == false)
+ return false;
+ }
+ else
+ if (DisplayRecordV2(CacheFile, Ver, c1out) == false)
+ return false;
- if (select == APT::VersionList::CANDIDATE)
+ if (select == APT::CacheSetHelper::CANDIDATE)
{
- APT::VersionList const verset_all = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::ALL, helper);
+ APT::VersionList const verset_all = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::ALL, helper);
int const records = verset_all.size() - verset.size();
if (records > 0)
_error->Notice(P_("There is %i additional record. Please use the '-a' switch to see it", "There are %i additional records. Please use the '-a' switch to see them.", records), records);
}
- for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
- Pkg != helper.virtualPkgs.end(); ++Pkg)
- {
- c1out << "Package: " << Pkg.FullName(true) << std::endl;
- c1out << "State: " << _("not a real package (virtual)") << std::endl;
- // FIXME: show providers, see private-cacheset.h
- // CacheSetHelperAPTGet::showVirtualPackageErrors()
- }
+ if (_config->FindB("APT::Cache::ShowVirtuals", false) == true)
+ for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
+ Pkg != helper.virtualPkgs.end(); ++Pkg)
+ {
+ c1out << "Package: " << Pkg.FullName(true) << std::endl;
+ c1out << "State: " << _("not a real package (virtual)") << std::endl;
+ // FIXME: show providers, see private-cacheset.h
+ // CacheSetHelperAPTGet::showVirtualPackageErrors()
+ }
if (verset.empty() == true)
{
return true;
}
/*}}}*/
-} // namespace Cmd
-} // namespace APT
+static std::string Sha1FromString(std::string const &input) /*{{{*/
+{
+ // XXX: move to hashes.h: HashString::FromString() ?
+ SHA1Summation sha1;
+ sha1.Add(input.c_str(), input.length());
+ return sha1.Result().Value();
+}
+ /*}}}*/
+bool ShowSrcPackage(CommandLine &CmdL) /*{{{*/
+{
+ pkgCacheFile CacheFile;
+ pkgSourceList *List = CacheFile.GetSourceList();
+ if (unlikely(List == NULL))
+ return false;
+
+ // Create the text record parsers
+ pkgSrcRecords SrcRecs(*List);
+ if (_error->PendingError() == true)
+ return false;
+
+ bool found = false;
+ // avoid showing identical records
+ std::set<std::string> seen;
+ for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+ {
+ SrcRecs.Restart();
+
+ pkgSrcRecords::Parser *Parse;
+ bool found_this = false;
+ while ((Parse = SrcRecs.Find(*I,false)) != 0) {
+ // SrcRecs.Find() will find both binary and source names
+ if (_config->FindB("APT::Cache::Only-Source", false) == true)
+ if (Parse->Package() != *I)
+ continue;
+ std::string sha1str = Sha1FromString(Parse->AsStr());
+ if (std::find(seen.begin(), seen.end(), sha1str) == seen.end())
+ {
+ std::cout << Parse->AsStr() << std::endl;;
+ found = true;
+ found_this = true;
+ seen.insert(sha1str);
+ }
+ }
+ if (found_this == false) {
+ _error->Warning(_("Unable to locate package %s"),*I);
+ continue;
+ }
+ }
+ if (found == false)
+ _error->Notice(_("No packages found"));
+ return true;
+}
+ /*}}}*/
+// Policy - Show the results of the preferences file /*{{{*/
+bool Policy(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgPolicy *Plcy = CacheFile.GetPolicy();
+ pkgSourceList *SrcList = CacheFile.GetSourceList();
+ if (unlikely(Cache == NULL || Plcy == NULL || SrcList == NULL))
+ return false;
+
+ bool OldPolicy = _config->FindI("APT::Policy", 1) < 1;
+
+ // Print out all of the package files
+ if (CmdL.FileList[1] == 0)
+ {
+ std::cout << _("Package files:") << std::endl;
+ for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
+ {
+ if (F.Flagged(pkgCache::Flag::NoPackages))
+ continue;
+ // Locate the associated index files so we can derive a description
+ pkgIndexFile *Indx;
+ if (SrcList->FindIndex(F,Indx) == false &&
+ _system->FindIndex(F,Indx) == false)
+ return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
+
+ printf("%4i %s\n",
+ Plcy->GetPriority(F),Indx->Describe(true).c_str());
+
+ // Print the reference information for the package
+ std::string Str = F.RelStr();
+ if (Str.empty() == false)
+ printf(" release %s\n",F.RelStr().c_str());
+ if (F.Site() != 0 && F.Site()[0] != 0)
+ printf(" origin %s\n",F.Site());
+ }
+
+ // Show any packages have explicit pins
+ std::cout << _("Pinned packages:") << std::endl;
+ pkgCache::PkgIterator I = Cache->PkgBegin();
+ for (;I.end() != true; ++I)
+ {
+ // Old code for debugging
+ if (OldPolicy)
+ {
+ if (Plcy->GetPriority(I) == 0)
+ continue;
+
+ // Print the package name and the version we are forcing to
+ std::cout << " " << I.FullName(true) << " -> ";
+
+ pkgCache::VerIterator V = Plcy->GetMatch(I);
+ if (V.end() == true)
+ std::cout << _("(not found)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+
+ continue;
+ }
+ // New code
+ for (pkgCache::VerIterator V = I.VersionList(); !V.end(); ++V) {
+ auto Prio = Plcy->GetPriority(V, false);
+ if (Prio == 0)
+ continue;
+
+ std::cout << " ";
+ // Print the package name and the version we are forcing to
+ ioprintf(std::cout, _("%s -> %s with priority %d\n"), I.FullName(true).c_str(), V.VerStr(), Prio);
+ }
+ }
+ return true;
+ }
+
+ char const * const msgInstalled = _(" Installed: ");
+ char const * const msgCandidate = _(" Candidate: ");
+ short const InstalledLessCandidate =
+ mbstowcs(NULL, msgInstalled, 0) - mbstowcs(NULL, msgCandidate, 0);
+ short const deepInstalled =
+ (InstalledLessCandidate < 0 ? (InstalledLessCandidate*-1) : 0) - 1;
+ short const deepCandidate =
+ (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1;
+
+ // Print out detailed information for each package
+ APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+ APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+ for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+ {
+ std::cout << Pkg.FullName(true) << ":" << std::endl;
+
+ // Installed version
+ std::cout << msgInstalled << OutputInDepth(deepInstalled, " ");
+ if (Pkg->CurrentVer == 0)
+ std::cout << _("(none)") << std::endl;
+ else
+ std::cout << Pkg.CurrentVer().VerStr() << std::endl;
+
+ // Candidate Version
+ std::cout << msgCandidate << OutputInDepth(deepCandidate, " ");
+ pkgCache::VerIterator V = Plcy->GetCandidateVer(Pkg);
+ if (V.end() == true)
+ std::cout << _("(none)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+
+ // Pinned version
+ if (OldPolicy && Plcy->GetPriority(Pkg) != 0)
+ {
+ std::cout << _(" Package pin: ");
+ V = Plcy->GetMatch(Pkg);
+ if (V.end() == true)
+ std::cout << _("(not found)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+ }
+
+ // Show the priority tables
+ std::cout << _(" Version table:") << std::endl;
+ for (V = Pkg.VersionList(); V.end() == false; ++V)
+ {
+ if (Pkg.CurrentVer() == V)
+ std::cout << " *** " << V.VerStr();
+ else
+ std::cout << " " << V.VerStr();
+ if (_config->FindI("APT::Policy", 1) < 1)
+ std::cout << " " << Plcy->GetPriority(Pkg) << std::endl;
+ else
+ std::cout << " " << Plcy->GetPriority(V) << std::endl;
+ for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF)
+ {
+ // Locate the associated index files so we can derive a description
+ pkgIndexFile *Indx;
+ if (SrcList->FindIndex(VF.File(),Indx) == false &&
+ _system->FindIndex(VF.File(),Indx) == false)
+ return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
+ printf(" %4i %s\n",Plcy->GetPriority(VF.File()),
+ Indx->Describe(true).c_str());
+ }
+ }
+ }
+ return true;
+}
+ /*}}}*/
projects / apt.git / blobdiff