]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/deb/dpkgpm.cc
The modification to orderlist.cc is from a patch DonKult (David) gave me, The modific...
[apt.git] / apt-pkg / deb / dpkgpm.cc
index 95e3bafdcd3599b9232fa80c8168570c3b791429..b37980b7ecbbdae96d210bb6ffca6a700c94d23b 100644 (file)
@@ -308,6 +308,15 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
         SetCloseExec(STDIN_FILENO,false);      
         SetCloseExec(STDERR_FILENO,false);
 
+        if (_config->FindDir("DPkg::Chroot-Directory","/") != "/") 
+        {
+           std::cerr << "Chrooting into " 
+                     << _config->FindDir("DPkg::Chroot-Directory") 
+                     << std::endl;
+           if (chroot(_config->FindDir("DPkg::Chroot-Directory","/").c_str()) != 0)
+              _exit(100);
+        }
+
         const char *Args[4];
         Args[0] = "/bin/sh";
         Args[1] = "-c";
@@ -322,7 +331,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
         return _error->Errno("fdopen","Faild to open new FD");
       
       // Feed it the filenames.
-      bool Die = false;
       if (Version <= 1)
       {
         for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
@@ -339,14 +347,11 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
               into the pipe. */
            fprintf(F,"%s\n",I->File.c_str());
            if (ferror(F) != 0)
-           {
-              Die = true;
               break;
-           }
         }
       }
       else
-        Die = !SendV2Pkgs(F);
+        SendV2Pkgs(F);
 
       fclose(F);
       
@@ -386,8 +391,9 @@ void pkgDPkgPM::DoTerminalPty(int master)
    {
       // this happens when the child is about to exit, we
       // give it time to actually exit, otherwise we run
-      // into a race
-      usleep(500000);
+      // into a race so we sleep for half a second.
+      struct timespec sleepfor = { 0, 500000000 };
+      nanosleep(&sleepfor, NULL);
       return;
    }  
    if(len <= 0) 
@@ -472,7 +478,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
         std::clog << "send: '" << status.str() << "'" << endl;
 
       if (strncmp(action, "disappear", strlen("disappear")) == 0)
-        disappearedPkgs.insert(string(pkg_or_trigger));
+        handleDisappearAction(pkg_or_trigger);
       return;
    }
 
@@ -542,6 +548,53 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
                << " action: " << action << endl;
 }
                                                                        /*}}}*/
+// DPkgPM::handleDisappearAction                                       /*{{{*/
+void pkgDPkgPM::handleDisappearAction(string const &pkgname)
+{
+   // record the package name for display and stuff later
+   disappearedPkgs.insert(pkgname);
+
+   pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname);
+   if (unlikely(Pkg.end() == true))
+      return;
+   // the disappeared package was auto-installed - nothing to do
+   if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+      return;
+   pkgCache::VerIterator PkgVer = Cache[Pkg].InstVerIter(Cache);
+   if (unlikely(PkgVer.end() == true))
+      return;
+   /* search in the list of dependencies for (Pre)Depends,
+      check if this dependency has a Replaces on our package
+      and if so transfer the manual installed flag to it */
+   for (pkgCache::DepIterator Dep = PkgVer.DependsList(); Dep.end() != true; ++Dep)
+   {
+      if (Dep->Type != pkgCache::Dep::Depends &&
+         Dep->Type != pkgCache::Dep::PreDepends)
+        continue;
+      pkgCache::PkgIterator Tar = Dep.TargetPkg();
+      if (unlikely(Tar.end() == true))
+        continue;
+      // the package is already marked as manual
+      if ((Cache[Tar].Flags & pkgCache::Flag::Auto) != pkgCache::Flag::Auto)
+        continue;
+      pkgCache::VerIterator TarVer =  Cache[Tar].InstVerIter(Cache);
+      if (TarVer.end() == true)
+        continue;
+      for (pkgCache::DepIterator Rep = TarVer.DependsList(); Rep.end() != true; ++Rep)
+      {
+        if (Rep->Type != pkgCache::Dep::Replaces)
+           continue;
+        if (Pkg != Rep.TargetPkg())
+           continue;
+        // okay, they are strongly connected - transfer manual-bit
+        if (Debug == true)
+           std::clog << "transfer manual-bit from disappeared »" << pkgname << "« to »" << Tar.FullName() << "«" << std::endl;
+        Cache[Tar].Flags &= ~Flag::Auto;
+        break;
+      }
+   }
+}
+                                                                       /*}}}*/
 // DPkgPM::DoDpkgStatusFd                                              /*{{{*/
 // ---------------------------------------------------------------------
 /*
@@ -580,21 +633,22 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
 }
                                                                        /*}}}*/
 // DPkgPM::WriteHistoryTag                                             /*{{{*/
-void pkgDPkgPM::WriteHistoryTag(string tag, string value)
+void pkgDPkgPM::WriteHistoryTag(string const &tag, string value)
 {
-   if (value.size() > 0)
-   {
-      // poor mans rstrip(", ")
-      if (value[value.size()-2] == ',' && value[value.size()-1] == ' ')
-        value.erase(value.size() - 2, 2);
-      fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
-   }
+   size_t const length = value.length();
+   if (length == 0)
+      return;
+   // poor mans rstrip(", ")
+   if (value[length-2] == ',' && value[length-1] == ' ')
+      value.erase(length - 2, 2);
+   fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
 }                                                                      /*}}}*/
 // DPkgPM::OpenLog                                                     /*{{{*/
 bool pkgDPkgPM::OpenLog()
 {
    string const logdir = _config->FindDir("Dir::Log");
-   if(not FileExists(logdir))
+   if(CreateAPTDirectoryIfNeeded(logdir, logdir) == false)
+      // FIXME: use a better string after freeze
       return _error->Error(_("Directory '%s' missing"), logdir.c_str());
 
    // get current time
@@ -611,7 +665,8 @@ bool pkgDPkgPM::OpenLog()
       term_out = fopen(logfile_name.c_str(),"a");
       if (term_out == NULL)
         return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());
-
+      setvbuf(term_out, NULL, _IONBF, 0);
+      SetCloseExec(fileno(term_out), true);
       chmod(logfile_name.c_str(), 0600);
       fprintf(term_out, "\nLog started: %s\n", timestr);
    }
@@ -630,17 +685,22 @@ bool pkgDPkgPM::OpenLog()
       for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
       {
         if (Cache[I].NewInstall())
-           install += I.Name() + string(" (") + Cache[I].CandVersion + string("), ");
+        {
+           install += I.FullName(false) + string(" (") + Cache[I].CandVersion;
+           if (Cache[I].Flags & pkgCache::Flag::Auto)
+              install+= ", automatic";
+           install += string("), ");
+        }
         else if (Cache[I].Upgrade())
-           upgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
+           upgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
         else if (Cache[I].Downgrade())
-           downgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
+           downgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
         else if (Cache[I].Delete())
         {
            if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
-              purge += I.Name() + string(" (") + Cache[I].CurVersion + string("), ");      
+              purge += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");     
            else
-              remove += I.Name() + string(" (") + Cache[I].CurVersion + string("), ");     
+              remove += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");            
         }
       }
       if (_config->Exists("Commandline::AsString") == true)
@@ -675,7 +735,22 @@ bool pkgDPkgPM::CloseLog()
 
    if(history_out)
    {
-      if (dpkg_error.size() > 0)
+      if (disappearedPkgs.empty() == false)
+      {
+        string disappear;
+        for (std::set<std::string>::const_iterator d = disappearedPkgs.begin();
+             d != disappearedPkgs.end(); ++d)
+        {
+           pkgCache::PkgIterator P = Cache.FindPkg(*d);
+           disappear.append(*d);
+           if (P.end() == true)
+              disappear.append(", ");
+           else
+              disappear.append(" (").append(Cache[P].CurVersion).append("), ");
+        }
+        WriteHistoryTag("Disappeared", disappear);
+      }
+      if (dpkg_error.empty() == false)
         fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
       fprintf(history_out, "End-Date: %s\n", timestr);
       fclose(history_out);
@@ -816,7 +891,10 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
       // Generate the argument list
       const char *Args[MaxArgs + 50];
-      
+      // keep track of allocated strings for multiarch package names
+      char *Packages[MaxArgs + 50];
+      unsigned int pkgcount = 0;
+
       // Now check if we are within the MaxArgs limit
       //
       // this code below is problematic, because it may happen that
@@ -924,16 +1002,27 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       }      
       else
       {
+        string const nativeArch = _config->Find("APT::Architecture");
+        unsigned long const oldSize = I->Op == Item::Configure ? Size : 0;
         for (;I != J && Size < MaxArgBytes; I++)
         {
            if((*I).Pkg.end() == true)
               continue;
            if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
               continue;
-           Args[n++] = I->Pkg.Name();
+           if (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all"))
+              Args[n++] = I->Pkg.Name();
+           else
+           {
+              Packages[pkgcount] = strdup(I->Pkg.FullName(false).c_str());
+              Args[n++] = Packages[pkgcount++];
+           }
            Size += strlen(Args[n-1]);
-        }       
-      }      
+        }
+        // skip configure action if all sheduled packages disappeared
+        if (oldSize == Size)
+           continue;
+      }
       Args[n] = 0;
       J = I;
       
@@ -1080,6 +1169,11 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 
+      /* clean up the temporary allocation for multiarch package names in
+         the parent, so we don't leak memory when we return. */
+      for (unsigned int i = 0; i < pkgcount; i++)
+        free(Packages[i]);
+
       // the result of the waitpid call
       int res;
       int select_ret;
@@ -1161,7 +1255,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
 
         if(dpkg_error.size() > 0)
-           _error->Error(dpkg_error.c_str());
+           _error->Error("%s", dpkg_error.c_str());
 
         if(stopOnError) 
         {
@@ -1346,7 +1440,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
-        fclose(log);
+        pclose(log);
       }
    }
 
@@ -1362,7 +1456,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
-        fclose(log);
+        pclose(log);
       }
    }