X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/9dbe6ae43a5a78f68a4863650a5d23eb9051d0f7..29d0b55e368aa2ae26ad61f7ecd60b723a3a4e05:/cmdline/apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index fe9416f1a..ab6dca388 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -111,6 +111,9 @@ class CacheFile : public pkgCacheFile
 	 return Open(true);
    }
    CacheFile() : List(0) {};
+   ~CacheFile() {
+      delete[] List;
+   }
 };
 									/*}}}*/
 
@@ -594,7 +597,6 @@ void Stats(ostream &out,pkgDepCache &Dep)
 	       Dep.BadCount());
 }
 									/*}}}*/
-
 // CacheFile::NameComp - QSort compare by name				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -687,7 +689,10 @@ bool CacheFile::CheckDeps(bool AllowBroken)
       
    return true;
 }
-
+									/*}}}*/
+// CheckAuth - check if each download comes form a trusted source	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
 static bool CheckAuth(pkgAcquire& Fetcher)
 {
    string UntrustedList;
@@ -728,10 +733,7 @@ static bool CheckAuth(pkgAcquire& Fetcher)
 
    return _error->Error(_("There are problems and -y was used without --force-yes"));
 }
-
-
 									/*}}}*/
-
 // InstallPackages - Actually download and install the packages		/*{{{*/
 // ---------------------------------------------------------------------
 /* This displays the informative messages describing what is going to 
@@ -1260,7 +1262,8 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    /* Lookup the version of the package we would install if we were to
       install a version and determine the source package name, then look
       in the archive for a source package of the same name. */
-   if (_config->FindB("APT::Get::Only-Source") == false)
+   bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
+   if (MatchSrcOnly == false)
    {
       if (Pkg.end() == false)
       {
@@ -1272,16 +1275,22 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 	 }
       }   
    }
-   
-   // No source package name..
-   if (Src.empty() == true)
-      Src = TmpSrc;
-   
+
    // The best hit
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
    bool IsMatch = false;
+
+   // No source package name..
+   if (Src.empty() == true)
+      Src = TmpSrc;
+   else 
+      // if we have a source pkg name, make sure to only search
+      // for srcpkg names, otherwise apt gets confused if there
+      // is a binary package "pkg1" and a source package "pkg1"
+      // with the same name but that comes from different packages
+      MatchSrcOnly = true;
    
    // If we are matching by version then we need exact matches to be happy
    if (VerTag.empty() == false)
@@ -1291,13 +1300,13 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       binary packages in the search */
    pkgSrcRecords::Parser *Parse;
    SrcRecs.Restart();
-   while ((Parse = SrcRecs.Find(Src.c_str(),false)) != 0)
+   while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0)
    {
       string Ver = Parse->Version();
-      
-      // Skip name mismatches
-      if (IsMatch == true && Parse->Package() != Src)
-	 continue;
+
+      // show name mismatches
+      if (IsMatch == true && Parse->Package() != Src)       
+	 ioprintf(c1out,  _("No source package '%s' picking '%s' instead\n"), Parse->Package().c_str(), Src.c_str());
       
       if (VerTag.empty() == false)
       {
@@ -1328,7 +1337,6 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    return Last;
 }
 									/*}}}*/
-
 // DoUpdate - Update the package lists					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -1374,8 +1382,9 @@ bool DoUpdate(CommandLine &CmdL)
 
    // do the work
    CacheFile Cache;
-   bool res = ListUpdate(Stat, List);
-     
+   if (_config->FindB("APT::Get::Download",true) == true)
+       ListUpdate(Stat, List);
+
    // Rebuild the cache.   
    if (Cache.BuildCaches() == false)
       return false;
@@ -1449,7 +1458,7 @@ bool DoAutomaticRemove(CacheFile &Cache)
    }
    return true;
 }
-
+									/*}}}*/
 // DoUpgrade - Upgrade all packages					/*{{{*/
 // ---------------------------------------------------------------------
 /* Upgrade all packages without installing new packages or erasing old
@@ -1495,19 +1504,24 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix,
    
    bool found = false;
    bool res = true;
-   for (Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+
+   // two runs, first ignore dependencies, second install any missing
+   for(int IgnoreBroken=1; IgnoreBroken >= 0; IgnoreBroken--)
    {
-      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,Remove,true,ExpectedInst);
-      found = 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,Remove,IgnoreBroken,ExpectedInst);
+	 found = true;
+      }
    }
    
    // now let the problem resolver deal with any issues
@@ -1519,7 +1533,7 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix,
    regfree(&Pattern);
    return res;
 }
-
+									/*}}}*/
 // DoInstall - Install packages from the command line			/*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */
@@ -1715,6 +1729,7 @@ bool DoInstall(CommandLine &CmdL)
 	      "requested an impossible situation or if you are using the unstable\n" 
 	      "distribution that some required packages have not yet been created\n"
 	      "or been moved out of Incoming.") << endl;
+	 /*
 	 if (Packages == 1)
 	 {
 	    c1out << endl;
@@ -1723,6 +1738,7 @@ bool DoInstall(CommandLine &CmdL)
 		 "the package is simply not installable and a bug report against\n" 
 		 "that package should be filed.") << endl;
 	 }
+	 */
 
 	 c1out << _("The following information may help to resolve the situation:") << endl;
 	 c1out << endl;
@@ -1855,7 +1871,8 @@ bool DoInstall(CommandLine &CmdL)
    // cache.commit()
    if (AutoMarkChanged > 0 &&
        Cache->DelCount() == 0 && Cache->InstCount() == 0 &&
-       Cache->BadCount() == 0)
+       Cache->BadCount() == 0 &&
+       _config->FindB("APT::Get::Simulate",false) == false)
       Cache->writeStateFile(NULL);
 
    // See if we need to prompt
@@ -2507,6 +2524,8 @@ bool DoBuildDep(CommandLine &CmdL)
             {
                // We successfully installed something; skip remaining alternatives
                skipAlternatives = hasAlternatives;
+	       if(_config->FindB("APT::Get::Build-Dep-Automatic", false) == true)
+		  Cache->MarkAuto(Pkg, true);
                continue;
             }
             else if (hasAlternatives)
@@ -2621,8 +2640,8 @@ bool ShowHelp(CommandLine &CmdL)
       "   upgrade - Perform an upgrade\n"
       "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
       "   remove - Remove packages\n"
-      "   autoremove - Remove all automatic unused packages\n"
-      "   purge - Remove and purge packages\n"
+      "   autoremove - Remove automatically all unused packages\n"
+      "   purge - Remove packages and config files\n"
       "   source - Download source archives\n"
       "   build-dep - Configure build-dependencies for source packages\n"
       "   dist-upgrade - Distribution upgrade, see apt-get(8)\n"
@@ -2681,8 +2700,7 @@ void SigWinch(int)
 #endif
 }
 									/*}}}*/
-
-int main(int argc,const char *argv[])
+int main(int argc,const char *argv[])					/*{{{*/
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},
@@ -2771,7 +2789,19 @@ int main(int argc,const char *argv[])
       ShowHelp(CmdL);
       return 0;
    }
-   
+
+   // simulate user-friendly if apt-get has no root privileges
+   if (getuid() != 0 && _config->FindB("APT::Get::Simulate") == true)
+   {
+      if (_config->FindB("APT::Get::Show-User-Simulation-Note",true) == true)
+	 cout << _("NOTE: This is only a simulation!\n"
+	    "      apt-get needs root privileges for real execution.\n"
+	    "      Keep also in mind that locking is deactivated,\n"
+	    "      so don't depend on the relevance to the real current situation!"
+	 ) << std::endl;
+      _config->Set("Debug::NoLocking",true);
+   }
+
    // Deal with stdout not being a tty
    if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
       _config->Set("quiet","1");
@@ -2803,3 +2833,4 @@ int main(int argc,const char *argv[])
    
    return 0;   
 }
+									/*}}}*/