From 3a487cc03dec3488d0fa3008d04747bb1b4b0baf Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Wed, 8 Jun 2016 11:34:53 +0200
Subject: edsp: if logging is requested, do it for internal, too

Create and log the EDSP(like) request even if we use the internal
resolver.
---
 apt-pkg/algorithms.cc |  9 +++++----
 apt-pkg/edsp.cc       | 14 ++++++++++++++
 apt-pkg/upgrade.cc    | 15 ++++++++-------
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index d202951a9..b173979c3 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -636,8 +636,9 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 bool pkgProblemResolver::Resolve(bool BrokenFix, OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, 0, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache, 0, Progress);
+      return ret;
    return ResolveInternal(BrokenFix);
 }
 									/*}}}*/
@@ -1133,10 +1134,10 @@ bool pkgProblemResolver::InstOrNewPolicyBroken(pkgCache::PkgIterator I)
 bool pkgProblemResolver::ResolveByKeep(OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   constexpr auto flags = EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_NEW_INSTALL | EDSP::Request::FORBID_REMOVE;
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, flags, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache,
-	    EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_NEW_INSTALL | EDSP::Request::FORBID_REMOVE,
-	    Progress);
+      return ret;
    return ResolveByKeepInternal();
 }
 									/*}}}*/
diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc
index 58d2769f9..fcff208c1 100644
--- a/apt-pkg/edsp.cc
+++ b/apt-pkg/edsp.cc
@@ -20,6 +20,7 @@
 #include <apt-pkg/string_view.h>
 #include <apt-pkg/pkgsystem.h>
 
+#include <sys/stat.h>
 #include <ctype.h>
 #include <stddef.h>
 #include <string.h>
@@ -1007,6 +1008,19 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
 // EDSP::ResolveExternal - resolve problems by asking external for help	{{{*/
 bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
 			 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;
 	pid_t const solver_pid = EDSP::ExecuteSolver(solver, &solver_in, &solver_out, true);
 	if (solver_pid == 0)
diff --git a/apt-pkg/upgrade.cc b/apt-pkg/upgrade.cc
index c3be9b64f..afc9ad613 100644
--- a/apt-pkg/upgrade.cc
+++ b/apt-pkg/upgrade.cc
@@ -27,8 +27,9 @@
 static bool pkgDistUpgrade(pkgDepCache &Cache, OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, EDSP::Request::UPGRADE_ALL, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache, EDSP::Request::UPGRADE_ALL, Progress);
+      return ret;
 
    if (Progress != NULL)
       Progress->OverallProgress(0, 100, 1, _("Calculating upgrade"));
@@ -129,10 +130,10 @@ bool pkgDistUpgrade(pkgDepCache &Cache)
 static bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache, OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   constexpr auto flags = EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_NEW_INSTALL | EDSP::Request::FORBID_REMOVE;
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, flags, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache,
-	    EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_NEW_INSTALL | EDSP::Request::FORBID_REMOVE,
-	    Progress);
+      return ret;
 
    if (Progress != NULL)
       Progress->OverallProgress(0, 100, 1, _("Calculating upgrade"));
@@ -173,10 +174,10 @@ static bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache, OpProgress * const Pr
 static bool pkgAllUpgradeWithNewPackages(pkgDepCache &Cache, OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   constexpr auto flags = EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_REMOVE;
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, flags, Progress);
    if (solver != "internal")
-       return EDSP::ResolveExternal(solver.c_str(), Cache,
-	    EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_REMOVE,
-	    Progress);
+      return ret;
 
    if (Progress != NULL)
       Progress->OverallProgress(0, 100, 1, _("Calculating upgrade"));
-- 
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