Merge remote-tracking branch 'mvo/feature/hash-stats' into debian/experimental

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

diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc
index 33478dfa6436989c19de37c0b306f50e2409916f..6d1b68c23138f218de67a9b780da05b088f017c2 100644 (file)
--- a/apt-pkg/edsp.cc
+++ b/apt-pkg/edsp.cc
@@ -18,6 +18,7 @@
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgrecords.h>
 
 #include <ctype.h>
 #include <stddef.h>
@@ -87,7 +88,12 @@ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
 void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
                                pkgCache::VerIterator const &Ver)
 {
+   pkgRecords Recs(Cache);
+   pkgRecords::Parser &rec = Recs.Lookup(Ver.FileList());
+   string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
+
    fprintf(output, "Package: %s\n", Pkg.Name());
+   fprintf(output, "Source: %s\n", srcpkg.c_str());
    fprintf(output, "Architecture: %s\n", Ver.Arch());
    fprintf(output, "Version: %s\n", Ver.VerStr());
    if (Pkg.CurrentVer() == Ver)
@@ -107,10 +113,22 @@ 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();
-   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 ((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)
@@ -420,6 +438,13 @@ 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);
+        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());
 
@@ -517,7 +542,7 @@ bool EDSP::WriteError(char const * const uuid, std::string const &message, FILE*
 }
                                                                        /*}}}*/
 // 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();
@@ -529,10 +554,16 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
        }
 
        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)
-               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);
 
@@ -549,11 +580,19 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
        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];
-       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        {{{*/
@@ -561,7 +600,8 @@ 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;
-       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");
@@ -581,6 +621,6 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
        if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
                return false;
 
-       return true;
+       return ExecWait(solver_pid, solver);
 }
                                                                        /*}}}*/