X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5b1df5f0f00dff79fe3297270efa0626f80a02da..dd09a217ac0d331f4a0324cf42559da5d35edc9a:/cmdline/apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 8b3c68573..cb0690bdf 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -629,6 +629,8 @@ void CacheFile::Sort()
    and verifies that the system is OK. */
 bool CacheFile::CheckDeps(bool AllowBroken)
 {
+   bool FixBroken = _config->FindB("APT::Get::Fix-Broken",false);
+
    if (_error->PendingError() == true)
       return false;
 
@@ -640,12 +642,24 @@ bool CacheFile::CheckDeps(bool AllowBroken)
    if (pkgApplyStatus(*DCache) == false)
       return false;
    
+   if (_config->FindB("APT::Get::Fix-Policy-Broken",false) == true)
+   {
+      FixBroken = true;
+      if ((DCache->PolicyBrokenCount() > 0))
+      {
+	 // upgrade all policy-broken packages with ForceImportantDeps=True
+	 for (pkgCache::PkgIterator I = Cache->PkgBegin(); !I.end(); I++)
+	    if ((*DCache)[I].NowPolicyBroken() == true) 
+	       DCache->MarkInstall(I,true,0, false, true);
+      }
+   }
+
    // Nothing is broken
    if (DCache->BrokenCount() == 0 || AllowBroken == true)
       return true;
 
    // Attempt to fix broken things
-   if (_config->FindB("APT::Get::Fix-Broken",false) == true)
+   if (FixBroken == true)
    {
       c1out << _("Correcting dependencies...") << flush;
       if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0)
@@ -1146,9 +1160,11 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache,
    else
       ExpectedInst++;
    
-   // Install it with autoinstalling enabled.
-   if (State.InstBroken() == true && BrokenFix == false)
+   // Install it with autoinstalling enabled (if we not respect the minial
+   // required deps or the policy)
+   if ((State.InstBroken() == true || State.InstPolicyBroken() == true) && BrokenFix == false)
       Cache.MarkInstall(Pkg,true);
+
    return true;
 }
 									/*}}}*/
@@ -1453,6 +1469,51 @@ bool DoUpgrade(CommandLine &CmdL)
    return InstallPackages(Cache,true);
 }
 									/*}}}*/
+// DoInstallTask - Install task from the command line			/*{{{*/
+// ---------------------------------------------------------------------
+/* Install named task */
+bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, 
+		    bool BrokenFix,
+		    unsigned int& ExpectedInst, 
+		    const char *taskname)
+{
+   const char *start, *end;
+   pkgCache::PkgIterator Pkg;
+   char buf[64*1024];
+   regex_t Pattern;
+
+   // get the records
+   pkgRecords Recs(Cache);
+
+   // build regexp for the task
+   char S[300];
+   snprintf(S, sizeof(S), "^Task:.*[^a-z]%s[^a-z].*\n", taskname);
+   regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
+   
+   bool found = false;
+   bool res = true;
+   for (Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   {
+      pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache);
+      if(ver.end())
+	 continue;
+      pkgRecords::Parser &parser = Recs.Lookup(ver.FileList());
+      parser.GetRec(start,end);
+      strncpy(buf, start, end-start);
+      buf[end-start] = 0x0;
+      if (regexec(&Pattern,buf,0,0,0) != 0)
+	 continue;
+      res &= TryToInstall(Pkg,Cache,Fix,false,BrokenFix,ExpectedInst);
+      found = true;
+   }
+   
+   if(!found)
+      _error->Error(_("Couldn't find task %s"),taskname);
+
+   regfree(&Pattern);
+   return res;
+}
+
 // DoInstall - Install packages from the command line			/*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */
@@ -1494,6 +1555,18 @@ bool DoInstall(CommandLine &CmdL)
       bool Remove = DefRemove;
       char *VerTag = 0;
       bool VerIsRel = false;
+
+      // this is a task!
+      if (Length >= 1 && S[Length - 1] == '^')
+      {
+	 S[--Length] = 0;
+	 // tasks must always be confirmed
+	 ExpectedInst += 1000;
+	 // see if we can install it
+	 TryInstallTask(Cache, Fix, BrokenFix, ExpectedInst, S);
+	 continue;
+      }
+
       while (Cache->FindPkg(S).end() == true)
       {
 	 // Handle an optional end tag indicating what to do
@@ -1510,7 +1583,7 @@ bool DoInstall(CommandLine &CmdL)
 	    S[--Length] = 0;
 	    continue;
 	 }
-	 
+
 	 char *Slash = strchr(S,'=');
 	 if (Slash != 0)
 	 {
@@ -1666,68 +1739,86 @@ bool DoInstall(CommandLine &CmdL)
       string SuggestsVersions, RecommendsVersions;
       for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
       {
-	 pkgCache::PkgIterator I(Cache,Cache.List[J]);
+	 pkgCache::PkgIterator Pkg(Cache,Cache.List[J]);
 
 	 /* Just look at the ones we want to install */
-	 if ((*Cache)[I].Install() == false)
+	 if ((*Cache)[Pkg].Install() == false)
 	   continue;
 
-	 for (pkgCache::VerIterator V = I.VersionList(); V.end() == false; V++)
-         {
-	     for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; )
-             {
-		 pkgCache::DepIterator Start;
-		 pkgCache::DepIterator End;
-		 D.GlobOr(Start,End); // advances D
-
-		 /* 
-		  * If this is a virtual package, we need to check the list of
-		  * packages that provide it and see if any of those are
-		  * installed
-		  */
-		 
-		 bool providedBySomething = false;
-		 for (pkgCache::PrvIterator Prv = Start.TargetPkg().ProvidesList();
-                      Prv.end() != true;
-                      Prv++)
-		    if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false)
-                    {
-		       providedBySomething = true;
-		       break;
-		    }
-
-		 if (providedBySomething) continue;
-            
-                 for(;;)
-                 {
-                     /* Skip if package is  installed already, or is about to be */
-                     string target = string(Start.TargetPkg().Name()) + " ";
-
-                     if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install
-                         || Cache[Start.TargetPkg()].Install())
-                       break;
-
-                     /* Skip if we already saw it */
-                     if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1)
-                       break; 
-
-		     if (Start->Type == pkgCache::Dep::Suggests) {
-		       SuggestsList += target;
-		       SuggestsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
-		     }
-		     
-		     if (Start->Type == pkgCache::Dep::Recommends) {
-		       RecommendsList += target;
-		       RecommendsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
-		     }
-
-                     if (Start >= End)
-                        break;
-                     Start++;
-                 }
-             }
-         }
+	 // get the recommends/suggests for the candidate ver
+	 pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
+	 for (pkgCache::DepIterator D = CV.DependsList(); D.end() == false; )
+	 {
+	    pkgCache::DepIterator Start;
+	    pkgCache::DepIterator End;
+	    D.GlobOr(Start,End); // advances D
+
+	    // FIXME: we really should display a or-group as a or-group to the user
+	    //        the problem is that ShowList is incapable of doing this
+	    string RecommendsOrList,RecommendsOrVersions;
+	    string SuggestsOrList,SuggestsOrVersions;
+	    bool foundInstalledInOrGroup = false;
+	    for(;;)
+	    {
+	       /* Skip if package is  installed already, or is about to be */
+	       string target = string(Start.TargetPkg().Name()) + " ";
+	       
+	       if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install
+		   || Cache[Start.TargetPkg()].Install())
+	       {
+		  foundInstalledInOrGroup=true;
+		  break;
+	       }
+
+	       /* Skip if we already saw it */
+	       if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1)
+	       {
+		  foundInstalledInOrGroup=true;
+		  break; 
+	       }
+
+	       // this is a dep on a virtual pkg, check if any package that provides it
+	       // should be installed
+	       if(Start.TargetPkg().ProvidesList() != 0)
+	       {
+		  pkgCache::PrvIterator I = Start.TargetPkg().ProvidesList();
+		  for (; I.end() == false; I++)
+		  {
+		     pkgCache::PkgIterator Pkg = I.OwnerPkg();
+		     if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer() && 
+			 Pkg.CurrentVer() != 0)
+			foundInstalledInOrGroup=true;
+		  }
+	       }
+
+	       if (Start->Type == pkgCache::Dep::Suggests) 
+	       {
+		  SuggestsOrList += target;
+		  SuggestsOrVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+	       }
+	       
+	       if (Start->Type == pkgCache::Dep::Recommends) 
+	       {
+		  RecommendsOrList += target;
+		  RecommendsOrVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+	       }
+
+	       if (Start >= End)
+		  break;
+	       Start++;
+	    }
+	    
+	    if(foundInstalledInOrGroup == false)
+	    {
+	       RecommendsList += RecommendsOrList;
+	       RecommendsVersions += RecommendsOrVersions;
+	       SuggestsList += SuggestsOrList;
+	       SuggestsVersions += SuggestsOrVersions;
+	    }
+	       
+	 }
       }
+
       ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions);
       ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions);
 
@@ -2583,6 +2674,8 @@ int main(int argc,const char *argv[])
       {0,"arch-only","APT::Get::Arch-Only",0},
       {0,"auto-remove","APT::Get::AutomaticRemove",0},
       {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0},
+      {0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean},
+      {0,"fix-policy","APT::Get::Fix-Policy-Broken",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,0,0,0}};