create directory for extended_states if needed

[apt.git] / apt-pkg / edsp.cc

diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc
index 4d2230613513c67383eb9a39e501dc06df5eb16a..3c6a7e30f903131412a414ff6449096a99ec3cc4 100644 (file)
--- a/apt-pkg/edsp.cc
+++ b/apt-pkg/edsp.cc
@@ -5,19 +5,39 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

+#include <config.h>
+

 #include <apt-pkg/edsp.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/edsp.h>
 #include <apt-pkg/error.h>

+#include <apt-pkg/cacheset.h>

 #include <apt-pkg/configuration.h>
 #include <apt-pkg/configuration.h>

-#include <apt-pkg/version.h>
-#include <apt-pkg/policy.h>

 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/tagfile.h>

+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgrecords.h>

 
 

-#include <apti18n.h>
+#include <ctype.h>
+#include <stddef.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <algorithm>
+#include <iostream>
+#include <vector>

 #include <limits>
 #include <limits>

+#include <string>
+#include <list>

 
 

-#include <stdio.h>
+#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"};
 // we could use pkgCache::DepType and ::Priority, but these would be localized strings…
 const char * const EDSP::PrioMap[] = {0, "important", "required", "standard",
                                      "optional", "extra"};


@@ -31,15 +51,21 @@ 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;
    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)
    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)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);
       for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);

-        WriteScenarioDependency(Cache, output, Pkg, Ver);
+        WriteScenarioDependency(output, Ver);

         fprintf(output, "\n");
         if (Progress != NULL && p % 100 == 0)
            Progress->Progress(p);
       }
         fprintf(output, "\n");
         if (Progress != NULL && p % 100 == 0)
            Progress->Progress(p);
       }

+   }

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -55,7 +81,7 @@ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
       for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);
       for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);

-        WriteScenarioLimitedDependency(Cache, output, Pkg, Ver, pkgset);
+        WriteScenarioLimitedDependency(output, Ver, pkgset);

         fprintf(output, "\n");
         if (Progress != NULL && p % 100 == 0)
            Progress->Progress(p);
         fprintf(output, "\n");
         if (Progress != NULL && p % 100 == 0)
            Progress->Progress(p);


@@ -70,6 +96,14 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI
                                pkgCache::VerIterator const &Ver)
 {
    fprintf(output, "Package: %s\n", Pkg.Name());
                                pkgCache::VerIterator const &Ver)
 {
    fprintf(output, "Package: %s\n", Pkg.Name());

+#if APT_PKG_ABI >= 413
+   fprintf(output, "Source: %s\n", Ver.SourcePkgName());
+#else
+   pkgRecords Recs(Cache);
+   pkgRecords::Parser &rec = Recs.Lookup(Ver.FileList());
+   string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
+   fprintf(output, "Source: %s\n", srcpkg.c_str());
+#endif

    fprintf(output, "Architecture: %s\n", Ver.Arch());
    fprintf(output, "Version: %s\n", Ver.VerStr());
    if (Pkg.CurrentVer() == Ver)
    fprintf(output, "Architecture: %s\n", Ver.Arch());
    fprintf(output, "Version: %s\n", Ver.VerStr());
    if (Pkg.CurrentVer() == Ver)


@@ -89,10 +123,22 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI
    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();
    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());
+   std::set<string> Releases;
+   for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) {
+      pkgCache::PkgFileIterator File = I.File();
+      signed short const p = Cache.GetPolicy().GetPriority(File);

       if (Pin < p)
         Pin = p;
       if (Pin < p)
         Pin = p;

+      if ((File->Flags & pkgCache::Flag::NotSource) != pkgCache::Flag::NotSource) {
+        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", Pin);
    if (Cache.GetCandidateVer(Pkg) == Ver)


@@ -102,15 +148,13 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI
 }
                                                                        /*}}}*/
 // EDSP::WriteScenarioDependency                                       /*{{{*/
 }
                                                                        /*}}}*/
 // EDSP::WriteScenarioDependency                                       /*{{{*/

-void EDSP::WriteScenarioDependency(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
-                               pkgCache::VerIterator const &Ver)
+void EDSP::WriteScenarioDependency( FILE* output, pkgCache::VerIterator const &Ver)

 {
    std::string dependencies[pkgCache::Dep::Enhances + 1];
    bool orGroup = false;
    for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
    {
 {
    std::string dependencies[pkgCache::Dep::Enhances + 1];
    bool orGroup = false;
    for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
    {

-      // Ignore implicit dependencies for multiarch here
-      if (strcmp(Pkg.Arch(), Dep.TargetPkg().Arch()) != 0)
+      if (Dep.IsMultiArchImplicit() == true)

         continue;
       if (orGroup == false)
         dependencies[Dep->Type].append(", ");
         continue;
       if (orGroup == false)
         dependencies[Dep->Type].append(", ");


@@ -131,8 +175,7 @@ void EDSP::WriteScenarioDependency(pkgDepCache &Cache, FILE* output, pkgCache::P
    string provides;
    for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
    {
    string provides;
    for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
    {

-      // Ignore implicit provides for multiarch here
-      if (strcmp(Pkg.Arch(), Prv.ParentPkg().Arch()) != 0 || strcmp(Pkg.Name(),Prv.Name()) == 0)
+      if (Prv.IsMultiArchImplicit() == true)

         continue;
       provides.append(", ").append(Prv.Name());
    }
         continue;
       provides.append(", ").append(Prv.Name());
    }


@@ -141,8 +184,7 @@ void EDSP::WriteScenarioDependency(pkgDepCache &Cache, FILE* output, pkgCache::P
 }
                                                                        /*}}}*/
 // EDSP::WriteScenarioLimitedDependency                                        /*{{{*/
 }
                                                                        /*}}}*/
 // EDSP::WriteScenarioLimitedDependency                                        /*{{{*/

-void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output,
-                                         pkgCache::PkgIterator const &Pkg,
+void EDSP::WriteScenarioLimitedDependency(FILE* output,

                                          pkgCache::VerIterator const &Ver,
                                          APT::PackageSet const &pkgset)
 {
                                          pkgCache::VerIterator const &Ver,
                                          APT::PackageSet const &pkgset)
 {


@@ -150,8 +192,7 @@ void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output,
    bool orGroup = false;
    for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
    {
    bool orGroup = false;
    for (pkgCache::DepIterator Dep = Ver.DependsList(); Dep.end() == false; ++Dep)
    {

-      // Ignore implicit dependencies for multiarch here
-      if (strcmp(Pkg.Arch(), Dep.TargetPkg().Arch()) != 0)
+      if (Dep.IsMultiArchImplicit() == true)

         continue;
       if (orGroup == false)
       {
         continue;
       if (orGroup == false)
       {


@@ -184,8 +225,7 @@ void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output,
    string provides;
    for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
    {
    string provides;
    for (pkgCache::PrvIterator Prv = Ver.ProvidesList(); Prv.end() == false; ++Prv)
    {

-      // Ignore implicit provides for multiarch here
-      if (strcmp(Pkg.Arch(), Prv.ParentPkg().Arch()) != 0 || strcmp(Pkg.Name(),Prv.Name()) == 0)
+      if (Prv.IsMultiArchImplicit() == true)

         continue;
       if (pkgset.find(Prv.ParentPkg()) == pkgset.end())
         continue;
         continue;
       if (pkgset.find(Prv.ParentPkg()) == pkgset.end())
         continue;


@@ -209,15 +249,26 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
       if (Progress != NULL && p % 100 == 0)
          Progress->Progress(p);
       string* req;
       if (Progress != NULL && p % 100 == 0)
          Progress->Progress(p);
       string* req;

-      if (Cache[Pkg].Delete() == true)
+      pkgDepCache::StateCache &P = Cache[Pkg];
+      if (P.Delete() == true)

         req = &del;
         req = &del;

-      else if (Cache[Pkg].NewInstall() == true || Cache[Pkg].Upgrade() == true)
+      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());
    }
         req = &inst;
       else
         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)
    if (del.empty() == false)
       fprintf(output, "Remove: %s\n", del.c_str()+1);
    if (inst.empty() == false)


@@ -277,7 +328,7 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progres
                        std::string msg = SubstVar(SubstVar(section.FindS("Message"), "\n .\n", "\n\n"), "\n ", "\n");
                        if (msg.empty() == true) {
                                msg = _("External solver failed without a proper error message");
                        std::string msg = SubstVar(SubstVar(section.FindS("Message"), "\n .\n", "\n\n"), "\n ", "\n");
                        if (msg.empty() == true) {
                                msg = _("External solver failed without a proper error message");

-                               _error->Error(msg.c_str());
+                               _error->Error("%s", msg.c_str());

                        } else
                                _error->Error("External solver failed with: %s", msg.substr(0,msg.find('\n')).c_str());
                        if (Progress != NULL)
                        } else
                                _error->Error("External solver failed with: %s", msg.substr(0,msg.find('\n')).c_str());
                        if (Progress != NULL)


@@ -397,6 +448,13 @@ bool EDSP::ReadRequest(int const input, std::list<std::string> &install,
            distUpgrade = EDSP::StringToBool(line.c_str() + 14, false);
         else if (line.compare(0, 11, "Autoremove:") == 0)
            autoRemove = EDSP::StringToBool(line.c_str() + 12, false);
            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 (line.compare(0, 13, "Architecture:") == 0)
+           _config->Set("APT::Architecture", line.c_str() + 14);
+        else if (line.compare(0, 14, "Architectures:") == 0)
+        {
+           std::string const archs = line.c_str() + 15;
+           _config->Set("APT::Architectures", SubstVar(archs, " ", ","));
+        }

         else
            _error->Warning("Unknown line in EDSP Request stanza: %s", line.c_str());
 
         else
            _error->Warning("Unknown line in EDSP Request stanza: %s", line.c_str());
 


@@ -468,7 +526,6 @@ bool EDSP::WriteSolution(pkgDepCache &Cache, FILE* output)
         fprintf(output, "Autoremove: %d\n", Pkg.CurrentVer()->ID);
         if (Debug == true)
            fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), Pkg.CurrentVer().VerStr());
         fprintf(output, "Autoremove: %d\n", Pkg.CurrentVer()->ID);
         if (Debug == true)
            fprintf(output, "Package: %s\nVersion: %s\n", Pkg.FullName().c_str(), Pkg.CurrentVer().VerStr());

-           fprintf(stderr, "Autoremove: %s\nVersion: %s\n", Pkg.FullName().c_str(), Pkg.CurrentVer().VerStr());

       }
       else
         continue;
       }
       else
         continue;


@@ -495,7 +552,7 @@ bool EDSP::WriteError(char const * const uuid, std::string const &message, FILE*
 }
                                                                        /*}}}*/
 // EDSP::ExecuteSolver - fork requested solver and setup ipc pipes     {{{*/
 }
                                                                        /*}}}*/
 // EDSP::ExecuteSolver - fork requested solver and setup ipc pipes     {{{*/

-bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
+pid_t EDSP::ExecuteSolver(const char* const solver, int * const solver_in, int * const solver_out, bool) {

        std::vector<std::string> const solverDirs = _config->FindVector("Dir::Bin::Solvers");
        std::string file;
        for (std::vector<std::string>::const_iterator dir = solverDirs.begin();
        std::vector<std::string> const solverDirs = _config->FindVector("Dir::Bin::Solvers");
        std::string file;
        for (std::vector<std::string>::const_iterator dir = solverDirs.begin();


@@ -507,10 +564,16 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
        }
 
        if (file.empty() == true)
        }
 
        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 solver '%s' as it is not in a configured directory!", solver);
+               return 0;
+       }

        int external[4] = {-1, -1, -1, -1};
        if (pipe(external) != 0 || pipe(external + 2) != 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);
 
        for (int i = 0; i < 4; ++i)
                SetCloseExec(external[i], true);
 


@@ -527,11 +590,19 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
        close(external[3]);
 
        if (WaitFd(external[1], true, 5) == false)
        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 solver stdin");
+               return 0;
+       }

 
        *solver_in = external[1];
        *solver_out = external[2];
 
        *solver_in = external[1];
        *solver_out = external[2];

-       return true;
+       return Solver;
+}
+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        {{{*/
 }
                                                                        /*}}}*/
 // EDSP::ResolveExternal - resolve problems by asking external for help        {{{*/


@@ -539,7 +610,8 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
                         bool const upgrade, bool const distUpgrade,
                         bool const autoRemove, OpProgress *Progress) {
        int solver_in, solver_out;
                         bool const upgrade, bool const distUpgrade,
                         bool const autoRemove, OpProgress *Progress) {
        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");
                return false;
 
        FILE* output = fdopen(solver_in, "w");


@@ -559,6 +631,6 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
        if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
                return false;
 
        if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
                return false;
 

-       return true;
+       return ExecWait(solver_pid, solver);

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/