// Include Files /*{{{*/
#include <config.h>
-#include <apt-pkg/edsp.h>
#include <apt-pkg/error.h>
#include <apt-pkg/cacheset.h>
-#include <apt-pkg/configuration.h>
-#include <apt-pkg/version.h>
-#include <apt-pkg/policy.h>
-#include <apt-pkg/tagfile.h>
-#include <apt-pkg/fileutl.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/progress.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/string_view.h>
+#include <apt-pkg/pkgsystem.h>
-#include <limits>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
#include <stdio.h>
+#include <array>
+#include <limits>
#include <string>
#include <apti18n.h>
using std::string;
// we could use pkgCache::DepType and ::Priority, but these would be localized strings…
-const char * const EDSP::PrioMap[] = {0, "important", "required", "standard",
- "optional", "extra"};
-const char * const EDSP::DepMap[] = {"", "Depends", "Pre-Depends", "Suggests",
- "Recommends" , "Conflicts", "Replaces",
- "Obsoletes", "Breaks", "Enhances"};
+constexpr char const * const PrioMap[] = {
+ nullptr, "important", "required", "standard",
+ "optional", "extra"
+};
+constexpr char const * const DepMap[] = {
+ nullptr, "Depends", "Pre-Depends", "Suggests",
+ "Recommends" , "Conflicts", "Replaces",
+ "Obsoletes", "Breaks", "Enhances"
+};
-// EDSP::WriteScenario - to the given file descriptor /*{{{*/
-bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress)
+// WriteOkay - varaidic helper to easily Write to a FileFd /*{{{*/
+static bool WriteOkay_fn(FileFd &) { return true; }
+template<typename... Tail> static bool WriteOkay_fn(FileFd &output, APT::StringView data, Tail... more_data)
{
- if (Progress != NULL)
- Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
- unsigned long p = 0;
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
- for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p)
- {
- WriteScenarioVersion(Cache, output, Pkg, Ver);
- WriteScenarioDependency(Cache, output, Pkg, Ver);
- fprintf(output, "\n");
- if (Progress != NULL && p % 100 == 0)
- Progress->Progress(p);
- }
- return true;
+ return likely(output.Write(data.data(), data.length()) && WriteOkay_fn(output, more_data...));
}
- /*}}}*/
-// EDSP::WriteLimitedScenario - to the given file descriptor /*{{{*/
-bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
- APT::PackageSet const &pkgset,
- OpProgress *Progress)
+template<typename... Tail> static bool WriteOkay_fn(FileFd &output, unsigned int data, Tail... more_data)
{
- if (Progress != NULL)
- Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
- unsigned long p = 0;
- for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p)
- for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
- {
- WriteScenarioVersion(Cache, output, Pkg, Ver);
- WriteScenarioLimitedDependency(Cache, output, Pkg, Ver, pkgset);
- fprintf(output, "\n");
- if (Progress != NULL && p % 100 == 0)
- Progress->Progress(p);
- }
- if (Progress != NULL)
- Progress->Done();
- return true;
+ std::string number;
+ strprintf(number, "%d", data);
+ return likely(output.Write(number.data(), number.length()) && WriteOkay_fn(output, more_data...));
+}
+template<typename... Data> static bool WriteOkay(bool &Okay, FileFd &output, Data&&... data)
+{
+ Okay = likely(Okay && WriteOkay_fn(output, std::forward<Data>(data)...));
+ return Okay;
+}
+template<typename... Data> static bool WriteOkay(FileFd &output, Data&&... data)
+{
+ bool Okay = likely(output.Failed() == false);
+ return WriteOkay(Okay, output, std::forward<Data>(data)...);
}
/*}}}*/
-// EDSP::WriteScenarioVersion /*{{{*/
-void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
+// WriteScenarioVersion /*{{{*/
+static void WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
pkgCache::VerIterator const &Ver)
{
fprintf(output, "Package: %s\n", Pkg.Name());
+ fprintf(output, "Source: %s\n", Ver.SourcePkgName());
fprintf(output, "Architecture: %s\n", Ver.Arch());
fprintf(output, "Version: %s\n", Ver.VerStr());
+ fprintf(output, "Source-Version: %s\n", Ver.SourceVerStr());
if (Pkg.CurrentVer() == Ver)
fprintf(output, "Installed: yes\n");
if (Pkg->SelectedState == pkgCache::State::Hold ||
(Cache[Pkg].Keep() == true && Cache[Pkg].Protect() == true))
fprintf(output, "Hold: yes\n");
fprintf(output, "APT-ID: %d\n", Ver->ID);
- fprintf(output, "Priority: %s\n", PrioMap[Ver->Priority]);
+ if (PrioMap[Ver->Priority] != nullptr)
+ fprintf(output, "Priority: %s\n", PrioMap[Ver->Priority]);
if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
fprintf(output, "Essential: yes\n");
- fprintf(output, "Section: %s\n", Ver.Section());
+ if (Ver->Section != 0)
+ fprintf(output, "Section: %s\n", Ver.Section());
if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
fprintf(output, "Multi-Arch: allowed\n");
else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
fprintf(output, "Multi-Arch: foreign\n");
else if ((Ver->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
fprintf(output, "Multi-Arch: same\n");
- signed short Pin = std::numeric_limits<signed short>::min();
- for (pkgCache::VerFileIterator File = Ver.FileList(); File.end() == false; ++File) {
- signed short const p = Cache.GetPolicy().GetPriority(File.File());
- if (Pin < p)
- Pin = p;
+ std::set<string> Releases;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) {
+ pkgCache::PkgFileIterator File = I.File();
+ if (File.Flagged(pkgCache::Flag::NotSource) == false) {
+ string Release = File.RelStr();
+ if (!Release.empty())
+ Releases.insert(Release);
+ }
+ }
+ if (!Releases.empty()) {
+ fprintf(output, "APT-Release:\n");
+ for (std::set<string>::iterator R = Releases.begin(); R != Releases.end(); ++R)
+ fprintf(output, " %s\n", R->c_str());
}
- fprintf(output, "APT-Pin: %d\n", Pin);
- if (Cache.GetCandidateVer(Pkg) == Ver)
+ fprintf(output, "APT-Pin: %d\n", Cache.GetPolicy().GetPriority(Ver));
+ if (Cache.GetCandidateVersion(Pkg) == Ver)
fprintf(output, "APT-Candidate: yes\n");
if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
fprintf(output, "APT-Automatic: yes\n");
}
- /*}}}*/
-// EDSP::WriteScenarioDependency /*{{{*/
-void EDSP::WriteScenarioDependency(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
+static bool WriteScenarioVersion(FileFd &output, pkgCache::PkgIterator const &Pkg,
pkgCache::VerIterator const &Ver)
{
- std::string dependencies[pkgCache::Dep::Enhances + 1];
+ bool Okay = WriteOkay(output, "Package: ", Pkg.Name(),
+ "\nArchitecture: ", Ver.Arch(),
+ "\nVersion: ", Ver.VerStr());
+ WriteOkay(Okay, output, "\nAPT-ID: ", Ver->ID);
+ if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ WriteOkay(Okay, output, "\nEssential: yes");
+ if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
+ WriteOkay(Okay, output, "\nMulti-Arch: allowed");
+ else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
+ WriteOkay(Okay, output, "\nMulti-Arch: foreign");
+ else if ((Ver->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
+ WriteOkay(Okay, output, "\nMulti-Arch: same");
+ return Okay;
+}
+ /*}}}*/
+// WriteScenarioDependency /*{{{*/
+static void WriteScenarioDependency( FILE* output, pkgCache::VerIterator const &Ver)
+{
+ std::array<std::string, _count(DepMap)> dependencies;
bool orGroup = false;
for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
{
- if (Dep.IsMultiArchImplicit() == true)
+ if (Dep.IsImplicit() == true)
continue;
if (orGroup == false)
dependencies[Dep->Type].append(", ");
else
orGroup = false;
}
- for (int i = 1; i < pkgCache::Dep::Enhances + 1; ++i)
+ for (size_t i = 1; i < dependencies.size(); ++i)
if (dependencies[i].empty() == false)
fprintf(output, "%s: %s\n", DepMap[i], dependencies[i].c_str()+2);
string provides;
{
if (Prv.IsMultiArchImplicit() == true)
continue;
- provides.append(", ").append(Prv.Name());
+ if (provides.empty() == false)
+ provides.append(", ");
+ provides.append(Prv.Name());
+ if (Prv->ProvideVersion != 0)
+ provides.append(" (= ").append(Prv.ProvideVersion()).append(")");
}
if (provides.empty() == false)
- fprintf(output, "Provides: %s\n", provides.c_str()+2);
+ fprintf(output, "Provides: %s\n", provides.c_str());
+}
+static bool WriteScenarioDependency(FileFd &output, pkgCache::VerIterator const &Ver, bool const OnlyCritical)
+{
+ std::array<std::string, _count(DepMap)> dependencies;
+ bool orGroup = false;
+ for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
+ {
+ if (Dep.IsImplicit() == true)
+ continue;
+ if (OnlyCritical && Dep.IsCritical() == false)
+ continue;
+ if (orGroup == false && dependencies[Dep->Type].empty() == false)
+ dependencies[Dep->Type].append(", ");
+ dependencies[Dep->Type].append(Dep.TargetPkg().Name());
+ if (Dep->Version != 0)
+ dependencies[Dep->Type].append(" (").append(pkgCache::CompTypeDeb(Dep->CompareOp)).append(" ").append(Dep.TargetVer()).append(")");
+ if ((Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ {
+ dependencies[Dep->Type].append(" | ");
+ orGroup = true;
+ }
+ else
+ orGroup = false;
+ }
+ bool Okay = output.Failed() == false;
+ for (size_t i = 1; i < dependencies.size(); ++i)
+ if (dependencies[i].empty() == false)
+ WriteOkay(Okay, output, "\n", DepMap[i], ": ", dependencies[i]);
+ string provides;
+ for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ if (Prv.IsMultiArchImplicit() == true)
+ continue;
+ if (provides.empty() == false)
+ provides.append(", ");
+ provides.append(Prv.Name());
+ if (Prv->ProvideVersion != 0)
+ provides.append(" (= ").append(Prv.ProvideVersion()).append(")");
+ }
+ if (provides.empty() == false)
+ WriteOkay(Okay, output, "\nProvides: ", provides);
+ return WriteOkay(Okay, output, "\n");
}
/*}}}*/
-// EDSP::WriteScenarioLimitedDependency /*{{{*/
-void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output,
- pkgCache::PkgIterator const &Pkg,
+// WriteScenarioLimitedDependency /*{{{*/
+static void WriteScenarioLimitedDependency(FILE* output,
pkgCache::VerIterator const &Ver,
APT::PackageSet const &pkgset)
{
- std::string dependencies[pkgCache::Dep::Enhances + 1];
+ std::array<std::string, _count(DepMap)> dependencies;
bool orGroup = false;
for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
{
- if (Dep.IsMultiArchImplicit() == true)
+ if (Dep.IsImplicit() == true)
continue;
if (orGroup == false)
{
if (pkgset.find(Dep.TargetPkg()) == pkgset.end())
continue;
- dependencies[Dep->Type].append(", ");
+ if (dependencies[Dep->Type].empty() == false)
+ dependencies[Dep->Type].append(", ");
}
else if (pkgset.find(Dep.TargetPkg()) == pkgset.end())
{
else
orGroup = false;
}
- for (int i = 1; i < pkgCache::Dep::Enhances + 1; ++i)
+ for (size_t i = 1; i < dependencies.size(); ++i)
if (dependencies[i].empty() == false)
- fprintf(output, "%s: %s\n", DepMap[i], dependencies[i].c_str()+2);
+ fprintf(output, "%s: %s\n", DepMap[i], dependencies[i].c_str());
string provides;
for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
{
continue;
if (pkgset.find(Prv.ParentPkg()) == pkgset.end())
continue;
- provides.append(", ").append(Prv.Name());
+ if (provides.empty() == false)
+ provides.append(", ");
+ provides.append(Prv.Name());
+ if (Prv->ProvideVersion != 0)
+ provides.append(" (= ").append(Prv.ProvideVersion()).append(")");
}
if (provides.empty() == false)
- fprintf(output, "Provides: %s\n", provides.c_str()+2);
+ fprintf(output, "Provides: %s\n", provides.c_str());
+}
+static bool WriteScenarioLimitedDependency(FileFd &output,
+ pkgCache::VerIterator const &Ver,
+ std::vector<bool> const &pkgset,
+ bool const OnlyCritical)
+{
+ std::array<std::string, _count(DepMap)> dependencies;
+ bool orGroup = false;
+ for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
+ {
+ if (Dep.IsImplicit() == true)
+ continue;
+ if (OnlyCritical && Dep.IsCritical() == false)
+ continue;
+ if (orGroup == false)
+ {
+ if (pkgset[Dep.TargetPkg()->ID] == false)
+ continue;
+ if (dependencies[Dep->Type].empty() == false)
+ dependencies[Dep->Type].append(", ");
+ }
+ else if (pkgset[Dep.TargetPkg()->ID] == false)
+ {
+ if ((Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ continue;
+ dependencies[Dep->Type].erase(dependencies[Dep->Type].end()-3, dependencies[Dep->Type].end());
+ orGroup = false;
+ continue;
+ }
+ dependencies[Dep->Type].append(Dep.TargetPkg().Name());
+ if (Dep->Version != 0)
+ dependencies[Dep->Type].append(" (").append(pkgCache::CompTypeDeb(Dep->CompareOp)).append(" ").append(Dep.TargetVer()).append(")");
+ if ((Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ {
+ dependencies[Dep->Type].append(" | ");
+ orGroup = true;
+ }
+ else
+ orGroup = false;
+ }
+ bool Okay = output.Failed() == false;
+ for (size_t i = 1; i < dependencies.size(); ++i)
+ if (dependencies[i].empty() == false)
+ WriteOkay(Okay, output, "\n", DepMap[i], ": ", dependencies[i]);
+ string provides;
+ for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ if (Prv.IsMultiArchImplicit() == true)
+ continue;
+ if (pkgset[Prv.ParentPkg()->ID] == false)
+ continue;
+ if (provides.empty() == false)
+ provides.append(", ");
+ provides.append(Prv.Name());
+ if (Prv->ProvideVersion != 0)
+ provides.append(" (= ").append(Prv.ProvideVersion()).append(")");
+ }
+ if (provides.empty() == false)
+ WriteOkay(Okay, output, "\nProvides: ", provides);
+ return WriteOkay(Okay, output, "\n");
+}
+ /*}}}*/
+static bool SkipUnavailableVersions(pkgDepCache &Cache, pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver)/*{{{*/
+{
+ /* versions which aren't current and aren't available in
+ any "online" source file are bad, expect if they are the choosen
+ candidate: The exception is for build-dep implementation as it creates
+ such pseudo (package) versions and removes them later on again.
+ We filter out versions at all so packages in 'rc' state only available
+ in dpkg/status aren't passed to solvers as they can't be installed. */
+ if (Pkg->CurrentVer != 0)
+ return false;
+ if (Cache.GetCandidateVersion(Pkg) == Ver)
+ return false;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I)
+ if (I.File().Flagged(pkgCache::Flag::NotSource) == false)
+ return false;
+ return true;
+}
+ /*}}}*/
+static bool WriteScenarioEDSPVersion(pkgDepCache &Cache, FileFd &output, pkgCache::PkgIterator const &Pkg,/*{{{*/
+ pkgCache::VerIterator const &Ver)
+{
+ bool Okay = WriteOkay(output, "\nSource: ", Ver.SourcePkgName(),
+ "\nSource-Version: ", Ver.SourceVerStr());
+ if (PrioMap[Ver->Priority] != nullptr)
+ WriteOkay(Okay, output, "\nPriority: ", PrioMap[Ver->Priority]);
+ if (Ver->Section != 0)
+ WriteOkay(Okay, output, "\nSection: ", Ver.Section());
+ if (Pkg.CurrentVer() == Ver)
+ WriteOkay(Okay, output, "\nInstalled: yes");
+ if (Pkg->SelectedState == pkgCache::State::Hold ||
+ (Cache[Pkg].Keep() == true && Cache[Pkg].Protect() == true))
+ WriteOkay(Okay, output, "\nHold: yes");
+ std::set<string> Releases;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) {
+ pkgCache::PkgFileIterator File = I.File();
+ if (File.Flagged(pkgCache::Flag::NotSource) == false) {
+ string Release = File.RelStr();
+ if (!Release.empty())
+ Releases.insert(Release);
+ }
+ }
+ if (!Releases.empty()) {
+ WriteOkay(Okay, output, "\nAPT-Release:");
+ for (std::set<string>::iterator R = Releases.begin(); R != Releases.end(); ++R)
+ WriteOkay(Okay, output, "\n ", *R);
+ }
+ WriteOkay(Okay, output, "\nAPT-Pin: ", Cache.GetPolicy().GetPriority(Ver));
+ if (Cache.GetCandidateVersion(Pkg) == Ver)
+ WriteOkay(Okay, output, "\nAPT-Candidate: yes");
+ if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+ WriteOkay(Okay, output, "\nAPT-Automatic: yes");
+ return Okay;
+}
+ /*}}}*/
+// EDSP::WriteScenario - to the given file descriptor /*{{{*/
+bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
+ {
+ std::string const arch = Pkg.Arch();
+ if (std::find(archs.begin(), archs.end(), arch) == archs.end())
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ WriteScenarioVersion(Cache, output, Pkg, Ver);
+ WriteScenarioDependency(output, Ver);
+ fprintf(output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ return true;
+}
+bool EDSP::WriteScenario(pkgDepCache &Cache, FileFd &output, OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ bool Okay = output.Failed() == false;
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg)
+ {
+ std::string const arch = Pkg.Arch();
+ if (std::find(archs.begin(), archs.end(), arch) == archs.end())
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false && likely(Okay); ++Ver, ++p)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ Okay &= WriteScenarioVersion(output, Pkg, Ver);
+ Okay &= WriteScenarioEDSPVersion(Cache, output, Pkg, Ver);
+ Okay &= WriteScenarioDependency(output, Ver, false);
+ WriteOkay(Okay, output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ return true;
+}
+ /*}}}*/
+// EDSP::WriteLimitedScenario - to the given file descriptor /*{{{*/
+bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
+ APT::PackageSet const &pkgset,
+ OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p)
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ WriteScenarioVersion(Cache, output, Pkg, Ver);
+ WriteScenarioLimitedDependency(output, Ver, pkgset);
+ fprintf(output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ if (Progress != NULL)
+ Progress->Done();
+ return true;
+}
+bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FileFd &output,
+ std::vector<bool> const &pkgset,
+ OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+ unsigned long p = 0;
+ bool Okay = output.Failed() == false;
+ for (auto Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg, ++p)
+ {
+ if (pkgset[Pkg->ID] == false)
+ continue;
+ for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false && likely(Okay); ++Ver)
+ {
+ if (SkipUnavailableVersions(Cache, Pkg, Ver))
+ continue;
+ Okay &= WriteScenarioVersion(output, Pkg, Ver);
+ Okay &= WriteScenarioEDSPVersion(Cache, output, Pkg, Ver);
+ Okay &= WriteScenarioLimitedDependency(output, Ver, pkgset, false);
+ WriteOkay(Okay, output, "\n");
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ }
+ }
+ if (Progress != NULL)
+ Progress->Done();
+ return Okay;
}
/*}}}*/
// EDSP::WriteRequest - to the given file descriptor /*{{{*/
continue;
req->append(" ").append(Pkg.FullName());
}
- fprintf(output, "Request: EDSP 0.4\n");
+ fprintf(output, "Request: EDSP 0.5\n");
+
+ const char *arch = _config->Find("APT::Architecture").c_str();
+ std::vector<string> archs = APT::Configuration::getArchitectures();
+ fprintf(output, "Architecture: %s\n", arch);
+ fprintf(output, "Architectures:");
+ for (std::vector<string>::const_iterator a = archs.begin(); a != archs.end(); ++a)
+ fprintf(output, " %s", a->c_str());
+ fprintf(output, "\n");
+
if (del.empty() == false)
fprintf(output, "Remove: %s\n", del.c_str()+1);
if (inst.empty() == false)
fprintf(output, "Dist-Upgrade: yes\n");
if (AutoRemove == true)
fprintf(output, "Autoremove: yes\n");
- if (_config->FindB("APT::Solver::Strict-Pinning", true) == false)
+ auto const solver = _config->Find("APT::Solver", "internal");
+ fprintf(output, "Solver: %s\n", solver.c_str());
+ auto const solverconf = std::string("APT::Solver::") + solver + "::";
+ if (_config->FindB(solverconf + "Strict-Pinning", _config->FindB("APT::Solver::Strict-Pinning", true)) == false)
fprintf(output, "Strict-Pinning: no\n");
- string solverpref("APT::Solver::");
- solverpref.append(_config->Find("APT::Solver", "internal")).append("::Preferences");
- if (_config->Exists(solverpref) == true)
- fprintf(output, "Preferences: %s\n", _config->Find(solverpref,"").c_str());
+ auto const solverpref = _config->Find(solverconf + "Preferences", _config->Find("APT::Solver::Preferences", ""));
+ if (solverpref.empty() == false)
+ fprintf(output, "Preferences: %s\n", solverpref.c_str());
fprintf(output, "\n");
-
return true;
+}
+bool EDSP::WriteRequest(pkgDepCache &Cache, FileFd &output,
+ unsigned int const flags,
+ OpProgress *Progress)
+{
+ if (Progress != NULL)
+ Progress->SubProgress(Cache.Head().PackageCount, _("Send request to solver"));
+ unsigned long p = 0;
+ string del, inst;
+ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg, ++p)
+ {
+ if (Progress != NULL && p % 100 == 0)
+ Progress->Progress(p);
+ string* req;
+ pkgDepCache::StateCache &P = Cache[Pkg];
+ if (P.Delete() == true)
+ req = &del;
+ else if (P.NewInstall() == true || P.Upgrade() == true || P.ReInstall() == true ||
+ (P.Mode == pkgDepCache::ModeKeep && (P.iFlags & pkgDepCache::Protected) == pkgDepCache::Protected))
+ req = &inst;
+ else
+ continue;
+ req->append(" ").append(Pkg.FullName());
+ }
+ bool Okay = WriteOkay(output, "Request: EDSP 0.5\n");
+
+ const char *arch = _config->Find("APT::Architecture").c_str();
+ std::vector<string> archs = APT::Configuration::getArchitectures();
+ WriteOkay(Okay, output, "Architecture: ", arch, "\n",
+ "Architectures:");
+ for (std::vector<string>::const_iterator a = archs.begin(); a != archs.end(); ++a)
+ WriteOkay(Okay, output, " ", *a);
+ WriteOkay(Okay, output, "\n");
+
+ if (del.empty() == false)
+ WriteOkay(Okay, output, "Remove:", del, "\n");
+ if (inst.empty() == false)
+ WriteOkay(Okay, output, "Install:", inst, "\n");
+ if (flags & Request::AUTOREMOVE)
+ WriteOkay(Okay, output, "Autoremove: yes\n");
+ if (flags & Request::UPGRADE_ALL)
+ {
+ WriteOkay(Okay, output, "Upgrade-All: yes\n");
+ if (flags & (Request::FORBID_NEW_INSTALL | Request::FORBID_REMOVE))
+ WriteOkay(Okay, output, "Upgrade: yes\n");
+ else
+ WriteOkay(Okay, output, "Dist-Upgrade: yes\n");
+ }
+ if (flags & Request::FORBID_NEW_INSTALL)
+ WriteOkay(Okay, output, "Forbid-New-Install: yes\n");
+ if (flags & Request::FORBID_REMOVE)
+ WriteOkay(Okay, output, "Forbid-Remove: yes\n");
+ auto const solver = _config->Find("APT::Solver", "internal");
+ WriteOkay(Okay, output, "Solver: ", solver, "\n");
+ if (_config->FindB("APT::Solver::Strict-Pinning", true) == false)
+ WriteOkay(Okay, output, "Strict-Pinning: no\n");
+ string solverpref("APT::Solver::");
+ solverpref.append(solver).append("::Preferences");
+ if (_config->Exists(solverpref) == true)
+ WriteOkay(Okay, output, "Preferences: ", _config->Find(solverpref,""), "\n");
+ return WriteOkay(Okay, output, "\n");
}
/*}}}*/
// EDSP::ReadResponse - from the given file descriptor /*{{{*/
}
FileFd in;
- in.OpenDescriptor(input, FileFd::ReadOnly);
+ in.OpenDescriptor(input, FileFd::ReadOnly, true);
pkgTagFile response(&in, 100);
pkgTagSection section;
+ std::set<decltype(Cache.PkgBegin()->ID)> seenOnce;
while (response.Step(section) == true) {
std::string type;
if (section.Exists("Install") == true)
}
pkgCache::VerIterator Ver(Cache.GetCache(), Cache.GetCache().VerP + VerIdx[id]);
- Cache.SetCandidateVersion(Ver);
- if (type == "Install")
- Cache.MarkInstall(Ver.ParentPkg(), false, 0, false);
- else if (type == "Remove")
- Cache.MarkDelete(Ver.ParentPkg(), false);
- else if (type == "Autoremove") {
- Cache[Ver.ParentPkg()].Marked = false;
- Cache[Ver.ParentPkg()].Garbage = true;
+ auto const Pkg = Ver.ParentPkg();
+ if (type == "Autoremove") {
+ Cache[Pkg].Marked = false;
+ Cache[Pkg].Garbage = true;
+ } else if (seenOnce.emplace(Pkg->ID).second == false) {
+ _error->Warning("Ignoring %s stanza received for package %s which already had a previous stanza effecting it!", type.c_str(), Pkg.FullName(false).c_str());
+ } else if (type == "Install") {
+ if (Pkg.CurrentVer() == Ver) {
+ _error->Warning("Ignoring Install stanza received for version %s of package %s which is already installed!",
+ Ver.VerStr(), Pkg.FullName(false).c_str());
+ } else {
+ Cache.SetCandidateVersion(Ver);
+ Cache.MarkInstall(Pkg, false, 0, false);
+ }
+ } else if (type == "Remove") {
+ if (Pkg->CurrentVer == 0)
+ _error->Warning("Ignoring Remove stanza received for version %s of package %s which isn't installed!",
+ Ver.VerStr(), Pkg.FullName(false).c_str());
+ else if (Pkg.CurrentVer() != Ver)
+ _error->Warning("Ignoring Remove stanza received for version %s of package %s which isn't the installed version %s!",
+ Ver.VerStr(), Pkg.FullName(false).c_str(), Pkg.CurrentVer().VerStr());
+ else
+ Cache.MarkDelete(Ver.ParentPkg(), false);
}
}
return true;
}
/*}}}*/
-// EDSP::ReadLine - first line from the given file descriptor /*{{{*/
+// ReadLine - first line from the given file descriptor /*{{{*/
// ---------------------------------------------------------------------
/* Little helper method to read a complete line into a string. Similar to
fgets but we need to use the low-level read() here as otherwise the
listparser will be confused later on as mixing of fgets and read isn't
a supported action according to the manpages and results are undefined */
-bool EDSP::ReadLine(int const input, std::string &line) {
+static bool ReadLine(int const input, std::string &line) {
char one;
ssize_t data = 0;
line.erase();
return false;
}
/*}}}*/
-// EDSP::StringToBool - convert yes/no to bool /*{{{*/
+// StringToBool - convert yes/no to bool /*{{{*/
// ---------------------------------------------------------------------
/* we are not as lazy as we are in the global StringToBool as we really
- only accept yes/no here - but we will ignore leading spaces */
-bool EDSP::StringToBool(char const *answer, bool const defValue) {
- for (; isspace(*answer) != 0; ++answer);
- if (strncasecmp(answer, "yes", 3) == 0)
+ only accept yes/no here */
+static bool localStringToBool(std::string answer, bool const defValue) {
+ std::transform(answer.begin(), answer.end(), answer.begin(), ::tolower);
+ if (answer == "yes")
return true;
- else if (strncasecmp(answer, "no", 2) == 0)
+ else if (answer == "no")
return false;
else
- _error->Warning("Value '%s' is not a boolean 'yes' or 'no'!", answer);
+ _error->Warning("Value '%s' is not a boolean 'yes' or 'no'!", answer.c_str());
return defValue;
}
/*}}}*/
+static bool LineStartsWithAndStrip(std::string &line, APT::StringView const with)/*{{{*/
+{
+ if (line.compare(0, with.size(), with.data()) != 0)
+ return false;
+ line = APT::String::Strip(line.substr(with.length()));
+ return true;
+}
+ /*}}}*/
+static bool ReadFlag(unsigned int &flags, std::string &line, APT::StringView const name, unsigned int const setflag)/*{{{*/
+{
+ if (LineStartsWithAndStrip(line, name) == false)
+ return false;
+ if (localStringToBool(line, false))
+ flags |= setflag;
+ else
+ flags &= ~setflag;
+ return true;
+}
+ /*}}}*/
// EDSP::ReadRequest - first stanza from the given file descriptor /*{{{*/
bool EDSP::ReadRequest(int const input, std::list<std::string> &install,
- std::list<std::string> &remove, bool &upgrade,
- bool &distUpgrade, bool &autoRemove)
+ std::list<std::string> &remove, unsigned int &flags)
{
install.clear();
remove.clear();
- upgrade = false;
- distUpgrade = false;
- autoRemove = false;
+ flags = 0;
std::string line;
while (ReadLine(input, line) == true)
{
if (line.empty() == true)
continue;
// The first Tag must be a request, so search for it
- if (line.compare(0, 8, "Request:") != 0)
+ if (LineStartsWithAndStrip(line, "Request:"))
continue;
while (ReadLine(input, line) == true)
return true;
std::list<std::string> *request = NULL;
- if (line.compare(0, 8, "Install:") == 0)
- {
- line.erase(0, 8);
+ if (LineStartsWithAndStrip(line, "Install:"))
request = &install;
- }
- else if (line.compare(0, 7, "Remove:") == 0)
- {
- line.erase(0, 7);
+ else if (LineStartsWithAndStrip(line, "Remove:"))
request = &remove;
- }
- else if (line.compare(0, 8, "Upgrade:") == 0)
- upgrade = EDSP::StringToBool(line.c_str() + 9, false);
- else if (line.compare(0, 13, "Dist-Upgrade:") == 0)
- distUpgrade = EDSP::StringToBool(line.c_str() + 14, false);
- else if (line.compare(0, 11, "Autoremove:") == 0)
- autoRemove = EDSP::StringToBool(line.c_str() + 12, false);
+ else if (ReadFlag(flags, line, "Upgrade:", (Request::UPGRADE_ALL | Request::FORBID_REMOVE | Request::FORBID_NEW_INSTALL)) ||
+ ReadFlag(flags, line, "Dist-Upgrade:", Request::UPGRADE_ALL) ||
+ ReadFlag(flags, line, "Upgrade-All:", Request::UPGRADE_ALL) ||
+ ReadFlag(flags, line, "Forbid-New-Install:", Request::FORBID_NEW_INSTALL) ||
+ ReadFlag(flags, line, "Forbid-Remove:", Request::FORBID_REMOVE) ||
+ ReadFlag(flags, line, "Autoremove:", Request::AUTOREMOVE))
+ ;
+ else if (LineStartsWithAndStrip(line, "Architecture:"))
+ _config->Set("APT::Architecture", line);
+ else if (LineStartsWithAndStrip(line, "Architectures:"))
+ _config->Set("APT::Architectures", SubstVar(line, " ", ","));
+ else if (LineStartsWithAndStrip(line, "Solver:"))
+ ; // purely informational line
else
_error->Warning("Unknown line in EDSP Request stanza: %s", line.c_str());
if (request == NULL)
continue;
- size_t end = line.length();
- do {
- size_t begin = line.rfind(' ');
- if (begin == std::string::npos)
- {
- request->push_back(line.substr(0, end));
- break;
- }
- else if (begin < end)
- request->push_back(line.substr(begin + 1, end));
- line.erase(begin);
- end = line.find_last_not_of(' ');
- } while (end != std::string::npos);
+ auto const pkgs = VectorizeString(line, ' ');
+ std::move(pkgs.begin(), pkgs.end(), std::back_inserter(*request));
}
}
return false;
+}
+bool EDSP::ReadRequest(int const input, std::list<std::string> &install,
+ std::list<std::string> &remove, bool &upgrade,
+ bool &distUpgrade, bool &autoRemove)
+{
+ unsigned int flags;
+ auto const ret = ReadRequest(input, install, remove, flags);
+ autoRemove = (flags & Request::AUTOREMOVE);
+ if (flags & Request::UPGRADE_ALL)
+ {
+ if (flags & (Request::FORBID_NEW_INSTALL | Request::FORBID_REMOVE))
+ {
+ upgrade = true;
+ distUpgrade = false;
+ } else {
+ upgrade = false;
+ distUpgrade = false;
+ }
+ }
+ else
+ {
+ upgrade = false;
+ distUpgrade = false;
+ }
+ return ret;
}
/*}}}*/
// EDSP::ApplyRequest - first stanza from the given file descriptor /*{{{*/
return true;
}
/*}}}*/
-// EDSP::WriteSolution - to the given file descriptor /*{{{*/
+// EDSP::WriteSolutionStanza - to the given file descriptor /*{{{*/
bool EDSP::WriteSolution(pkgDepCache &Cache, FILE* output)
{
bool const Debug = _config->FindB("Debug::EDSP::WriteSolution", false);
{
if (Cache[Pkg].Delete() == true)
{
- fprintf(output, "Remove: %d\n", Pkg.CurrentVer()->ID);
+ fprintf(output, "Remove: %d\n", _system->GetVersionMapping(Pkg.CurrentVer()->ID));
if (Debug == true)
fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), Pkg.CurrentVer().VerStr());
}
else if (Cache[Pkg].NewInstall() == true || Cache[Pkg].Upgrade() == true)
{
- fprintf(output, "Install: %d\n", Cache.GetCandidateVer(Pkg)->ID);
+ pkgCache::VerIterator const CandVer = Cache.GetCandidateVersion(Pkg);
+ fprintf(output, "Install: %d\n", _system->GetVersionMapping(CandVer->ID));
if (Debug == true)
- fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), Cache.GetCandidateVer(Pkg).VerStr());
+ fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), CandVer.VerStr());
}
else if (Cache[Pkg].Garbage == true)
{
- fprintf(output, "Autoremove: %d\n", Pkg.CurrentVer()->ID);
+ fprintf(output, "Autoremove: %d\n", _system->GetVersionMapping(Pkg.CurrentVer()->ID));
if (Debug == true)
fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), Pkg.CurrentVer().VerStr());
}
}
return true;
+}
+bool EDSP::WriteSolutionStanza(FileFd &output, char const * const Type, pkgCache::VerIterator const &Ver)
+{
+ bool Okay = output.Failed() == false;
+ WriteOkay(Okay, output, Type, ": ", _system->GetVersionMapping(Ver->ID));
+ if (_config->FindB("Debug::EDSP::WriteSolution", false) == true)
+ WriteOkay(Okay, output, "\nPackage: ", Ver.ParentPkg().FullName(), "\nVersion: ", Ver.VerStr());
+ return WriteOkay(Okay, output, "\n\n");
}
/*}}}*/
// EDSP::WriteProgess - pulse to the given file descriptor /*{{{*/
fprintf(output, "Message: %s\n\n", message);
fflush(output);
return true;
+}
+bool EDSP::WriteProgress(unsigned short const percent, const char* const message, FileFd &output) {
+ return WriteOkay(output, "Progress: ", TimeRFC1123(time(NULL)), "\n",
+ "Percentage: ", percent, "\n",
+ "Message: ", message, "\n\n") && output.Flush();
}
/*}}}*/
// EDSP::WriteError - format an error message to be send to file descriptor /*{{{*/
fprintf(output, "Error: %s\n", uuid);
fprintf(output, "Message: %s\n\n", SubstVar(SubstVar(message, "\n\n", "\n.\n"), "\n", "\n ").c_str());
return true;
+}
+bool EDSP::WriteError(char const * const uuid, std::string const &message, FileFd &output) {
+ return WriteOkay(output, "Error: ", uuid, "\n",
+ "Message: ", SubstVar(SubstVar(message, "\n\n", "\n.\n"), "\n", "\n "),
+ "\n\n");
}
/*}}}*/
-// EDSP::ExecuteSolver - fork requested solver and setup ipc pipes {{{*/
-bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
- std::vector<std::string> const solverDirs = _config->FindVector("Dir::Bin::Solvers");
- std::string file;
- for (std::vector<std::string>::const_iterator dir = solverDirs.begin();
- dir != solverDirs.end(); ++dir) {
- file = flCombine(*dir, solver);
- if (RealFileExists(file.c_str()) == true)
- break;
- file.clear();
+static std::string findExecutable(std::vector<std::string> const &dirs, char const * const binary) {/*{{{*/
+ for (auto && dir : dirs) {
+ std::string const file = flCombine(dir, binary);
+ if (RealFileExists(file) == true)
+ return file;
+ }
+ return "";
+}
+ /*}}}*/
+static pid_t ExecuteExternal(char const* const type, char const * const binary, char const * const configdir, int * const solver_in, int * const solver_out) {/*{{{*/
+ auto const solverDirs = _config->FindVector(configdir);
+ auto const file = findExecutable(solverDirs, binary);
+ std::string dumper;
+ {
+ dumper = findExecutable(solverDirs, "apt-dump-solver");
+ if (dumper.empty())
+ dumper = findExecutable(solverDirs, "dump");
}
if (file.empty() == true)
- return _error->Error("Can't call external solver '%s' as it is not in a configured directory!", solver);
+ {
+ _error->Error("Can't call external %s '%s' as it is not in a configured directory!", type, binary);
+ return 0;
+ }
int external[4] = {-1, -1, -1, -1};
if (pipe(external) != 0 || pipe(external + 2) != 0)
- return _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP");
+ {
+ _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP");
+ return 0;
+ }
for (int i = 0; i < 4; ++i)
SetCloseExec(external[i], true);
if (Solver == 0) {
dup2(external[0], STDIN_FILENO);
dup2(external[3], STDOUT_FILENO);
- const char* calling[2] = { file.c_str(), 0 };
- execv(calling[0], (char**) calling);
- std::cerr << "Failed to execute solver '" << solver << "'!" << std::endl;
+ auto const dumpfile = _config->FindFile((std::string("Dir::Log::") + type).c_str());
+ auto const dumpdir = flNotFile(dumpfile);
+ auto const runasuser = _config->Find(std::string("APT::") + type + "::" + binary + "::RunAsUser",
+ _config->Find(std::string("APT::") + type + "::RunAsUser",
+ _config->Find("APT::Sandbox::User")));
+ if (dumper.empty() || dumpfile.empty() || dumper == file || CreateAPTDirectoryIfNeeded(dumpdir, dumpdir) == false)
+ {
+ _config->Set("APT::Sandbox::User", runasuser);
+ DropPrivileges();
+ char const * const calling[] = { file.c_str(), nullptr };
+ execv(calling[0], const_cast<char**>(calling));
+ }
+ else
+ {
+ char const * const calling[] = { dumper.c_str(), "--user", runasuser.c_str(), dumpfile.c_str(), file.c_str(), nullptr };
+ execv(calling[0], const_cast<char**>(calling));
+ }
+ std::cerr << "Failed to execute " << type << " '" << binary << "'!" << std::endl;
_exit(100);
}
close(external[0]);
close(external[3]);
if (WaitFd(external[1], true, 5) == false)
- return _error->Errno("Resolve", "Timed out while Waiting on availability of solver stdin");
+ {
+ _error->Errno("Resolve", "Timed out while Waiting on availability of %s stdin", type);
+ return 0;
+ }
*solver_in = external[1];
*solver_out = external[2];
- return true;
+ return Solver;
+}
+ /*}}}*/
+// EDSP::ExecuteSolver - fork requested solver and setup ipc pipes {{{*/
+pid_t EDSP::ExecuteSolver(const char* const solver, int * const solver_in, int * const solver_out, bool) {
+ return ExecuteExternal("solver", solver, "Dir::Bin::Solvers", solver_in, solver_out);
+}
+bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
+ if (ExecuteSolver(solver, solver_in, solver_out, true) == 0)
+ return false;
+ return true;
}
/*}}}*/
// EDSP::ResolveExternal - resolve problems by asking external for help {{{*/
bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
- bool const upgrade, bool const distUpgrade,
- bool const autoRemove, OpProgress *Progress) {
+ unsigned int const flags, OpProgress *Progress) {
+ if (strcmp(solver, "internal") == 0)
+ {
+ auto const dumpfile = _config->FindFile("Dir::Log::Solver");
+ if (dumpfile.empty())
+ return false;
+ auto const dumpdir = flNotFile(dumpfile);
+ FileFd output;
+ if (CreateAPTDirectoryIfNeeded(dumpdir, dumpdir) == false ||
+ output.Open(dumpfile, FileFd::WriteOnly | FileFd::Exclusive | FileFd::Create, FileFd::Extension, 0644) == false)
+ return _error->WarningE("EDSP::Resolve", _("Could not open file '%s'"), dumpfile.c_str());
+ bool Okay = EDSP::WriteRequest(Cache, output, flags, nullptr);
+ return Okay && EDSP::WriteScenario(Cache, output, nullptr);
+ }
int solver_in, solver_out;
- if (EDSP::ExecuteSolver(solver, &solver_in, &solver_out) == false)
+ pid_t const solver_pid = EDSP::ExecuteSolver(solver, &solver_in, &solver_out, true);
+ if (solver_pid == 0)
return false;
- FILE* output = fdopen(solver_in, "w");
- if (output == NULL)
- return _error->Errno("Resolve", "fdopen on solver stdin failed");
+ FileFd output;
+ if (output.OpenDescriptor(solver_in, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+ return _error->Errno("ResolveExternal", "Opening solver %s stdin on fd %d for writing failed", solver, solver_in);
+ bool Okay = output.Failed() == false;
if (Progress != NULL)
Progress->OverallProgress(0, 100, 5, _("Execute external solver"));
- EDSP::WriteRequest(Cache, output, upgrade, distUpgrade, autoRemove, Progress);
+ Okay &= EDSP::WriteRequest(Cache, output, flags, Progress);
if (Progress != NULL)
Progress->OverallProgress(5, 100, 20, _("Execute external solver"));
- EDSP::WriteScenario(Cache, output, Progress);
- fclose(output);
+ Okay &= EDSP::WriteScenario(Cache, output, Progress);
+ output.Close();
if (Progress != NULL)
Progress->OverallProgress(25, 100, 75, _("Execute external solver"));
- if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
+ if (Okay && EDSP::ReadResponse(solver_out, Cache, Progress) == false)
return false;
- return true;
+ return ExecWait(solver_pid, solver);
+}
+bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
+ bool const upgrade, bool const distUpgrade,
+ bool const autoRemove, OpProgress *Progress) {
+ unsigned int flags = 0;
+ if (autoRemove)
+ flags |= Request::AUTOREMOVE;
+ if (upgrade)
+ flags |= Request::UPGRADE_ALL | Request::FORBID_REMOVE | Request::FORBID_NEW_INSTALL;
+ if (distUpgrade)
+ flags |= Request::UPGRADE_ALL;
+ return ResolveExternal(solver, Cache, flags, Progress);
}
/*}}}*/
projects / apt.git / blobdiff