Offline users guide

[apt.git] / cmdline / apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 2ae16a00a2bd3fdc5d90b7bc8147bd49455580ba..451519c7c1fea39d5183a6f46c5340bc5f554455 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: apt-get.cc,v 1.23 1998/12/05 04:36:10 jgg Exp $
+// $Id: apt-get.cc,v 1.42 1999/02/15 08:23:10 jgg Exp $

 /* ######################################################################
    
    apt-get - Cover for dpkg
 /* ######################################################################
    
    apt-get - Cover for dpkg


@@ -35,7 +35,8 @@
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/dpkgpm.h>
 #include <apt-pkg/dpkginit.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/dpkgpm.h>
 #include <apt-pkg/dpkginit.h>

-#include <strutl.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/clean.h>

 
 #include <config.h>
 
 
 #include <config.h>
 


@@ -44,7 +45,9 @@
 #include <fstream.h>
 #include <termios.h>
 #include <sys/ioctl.h>
 #include <fstream.h>
 #include <termios.h>
 #include <sys/ioctl.h>

+#include <sys/stat.h>

 #include <signal.h>
 #include <signal.h>

+#include <unistd.h>

 #include <stdio.h>
                                                                        /*}}}*/
 
 #include <stdio.h>
                                                                        /*}}}*/
 


@@ -61,7 +64,7 @@ bool YnPrompt()
 {
    if (_config->FindB("APT::Get::Assume-Yes",false) == true)
    {
 {
    if (_config->FindB("APT::Get::Assume-Yes",false) == true)
    {

-      c2out << 'Y' << endl;
+      c1out << 'Y' << endl;

       return true;
    }
    
       return true;
    }
    


@@ -135,7 +138,7 @@ void ShowBroken(ostream &out,pkgDepCache &Cache)
         pkgCache::DepIterator Start;
         pkgCache::DepIterator End;
         D.GlobOr(Start,End);
         pkgCache::DepIterator Start;
         pkgCache::DepIterator End;
         D.GlobOr(Start,End);

-        
+

         if (Cache.IsImportantDep(End) == false || 
             (Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
            continue;
         if (Cache.IsImportantDep(End) == false || 
             (Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
            continue;


@@ -208,6 +211,7 @@ void ShowDel(ostream &out,pkgDepCache &Dep)
    for (;I.end() != true; I++)
       if (Dep[I].Delete() == true)
         List += string(I.Name()) + " ";
    for (;I.end() != true; I++)
       if (Dep[I].Delete() == true)
         List += string(I.Name()) + " ";

+   

    ShowList(out,"The following packages will be REMOVED:",List);
 }
                                                                        /*}}}*/
    ShowList(out,"The following packages will be REMOVED:",List);
 }
                                                                        /*}}}*/


@@ -366,7 +370,7 @@ class CacheFile
    inline pkgDepCache *operator ->() {return Cache;};
    inline pkgDepCache &operator *() {return *Cache;};
    
    inline pkgDepCache *operator ->() {return Cache;};
    inline pkgDepCache &operator *() {return *Cache;};
    

-   bool Open();
+   bool Open(bool AllowBroken = false);

    CacheFile() : File(0), Map(0), Cache(0) {};
    ~CacheFile()
    {
    CacheFile() : File(0), Map(0), Cache(0) {};
    ~CacheFile()
    {


@@ -380,7 +384,7 @@ class CacheFile
 // ---------------------------------------------------------------------
 /* This routine generates the caches and then opens the dependency cache
    and verifies that the system is OK. */
 // ---------------------------------------------------------------------
 /* This routine generates the caches and then opens the dependency cache
    and verifies that the system is OK. */

-bool CacheFile::Open()
+bool CacheFile::Open(bool AllowBroken)

 {
    if (_error->PendingError() == true)
       return false;
 {
    if (_error->PendingError() == true)
       return false;


@@ -397,6 +401,8 @@ bool CacheFile::Open()
    pkgMakeStatusCache(List,Progress);
    if (_error->PendingError() == true)
       return _error->Error("The package lists or status file could not be parsed or opened.");
    pkgMakeStatusCache(List,Progress);
    if (_error->PendingError() == true)
       return _error->Error("The package lists or status file could not be parsed or opened.");

+   if (_error->empty() == false)
+      _error->Warning("You may want to run apt-get update to correct theses missing files");

    
    Progress.Done();
    
    
    Progress.Done();
    


@@ -424,7 +430,7 @@ bool CacheFile::Open()
       return false;
    
    // Nothing is broken
       return false;
    
    // Nothing is broken

-   if (Cache->BrokenCount() == 0)
+   if (Cache->BrokenCount() == 0 || AllowBroken == true)

       return true;
 
    // Attempt to fix broken things
       return true;
 
    // Attempt to fix broken things


@@ -483,7 +489,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true)
 
    if (Cache->DelCount() == 0 && Cache->InstCount() == 0 && 
        Cache->BadCount() == 0)
 
    if (Cache->DelCount() == 0 && Cache->InstCount() == 0 && 
        Cache->BadCount() == 0)

-      return true;   
+      return true;

 
    // Run the simulator ..
    if (_config->FindB("APT::Get::Simulate") == true)
 
    // Run the simulator ..
    if (_config->FindB("APT::Get::Simulate") == true)


@@ -516,7 +522,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true)
    
    // Create the package manager and prepare to download
    pkgDPkgPM PM(Cache);
    
    // Create the package manager and prepare to download
    pkgDPkgPM PM(Cache);

-   if (PM.GetArchives(&Fetcher,&List,&Recs) == false)
+   if (PM.GetArchives(&Fetcher,&List,&Recs) == false || 
+       _error->PendingError() == true)

       return false;
 
    // Display statistics
       return false;
 
    // Display statistics


@@ -531,17 +538,17 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true)
    // Number of bytes
    c1out << "Need to get ";
    if (DebBytes != FetchBytes)
    // Number of bytes
    c1out << "Need to get ";
    if (DebBytes != FetchBytes)

-      c1out << SizeToStr(FetchBytes) << '/' << SizeToStr(DebBytes);
+      c1out << SizeToStr(FetchBytes) << "b/" << SizeToStr(DebBytes) << 'b';

    else
    else

-      c1out << SizeToStr(DebBytes);
+      c1out << SizeToStr(DebBytes) << 'b';

       
    c1out << " of archives. After unpacking ";
    
    // Size delta
    if (Cache->UsrSize() >= 0)
       
    c1out << " of archives. After unpacking ";
    
    // Size delta
    if (Cache->UsrSize() >= 0)

-      c1out << SizeToStr(Cache->UsrSize()) << " will be used." << endl;
+      c1out << SizeToStr(Cache->UsrSize()) << "b will be used." << endl;

    else
    else

-      c1out << SizeToStr(-1*Cache->UsrSize()) << " will be freed." << endl;
+      c1out << SizeToStr(-1*Cache->UsrSize()) << "b will be freed." << endl;

 
    if (_error->PendingError() == true)
       return false;
 
    if (_error->PendingError() == true)
       return false;


@@ -563,6 +570,15 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true)
       if (YnPrompt() == false)
         exit(1);
    }      
       if (YnPrompt() == false)
         exit(1);
    }      

+
+   if (_config->FindB("APT::Get::Print-URIs") == true)
+   {
+      pkgAcquire::UriIterator I = Fetcher.UriBegin();
+      for (; I != Fetcher.UriEnd(); I++)
+        cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
+              I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl;
+      return true;
+   }

    
    // Run it
    if (Fetcher.Run() == false)
    
    // Run it
    if (Fetcher.Run() == false)


@@ -592,7 +608,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true)
    if (_config->FindB("APT::Get::Download-Only",false) == true)
       return true;
    
    if (_config->FindB("APT::Get::Download-Only",false) == true)
       return true;
    

-   if (Failed == true && _config->FindB("APT::Fix-Missing",false) == false)
+   if (Failed == true && _config->FindB("APT::Get::Fix-Missing",false) == false)

    {
       if (Transient == true)
       {
    {
       if (Transient == true)
       {


@@ -689,9 +705,14 @@ bool DoUpgrade(CommandLine &CmdL)
 bool DoInstall(CommandLine &CmdL)
 {
    CacheFile Cache;
 bool DoInstall(CommandLine &CmdL)
 {
    CacheFile Cache;

-   if (Cache.Open() == false)
+   if (Cache.Open(CmdL.FileSize() != 1) == false)

       return false;
    
       return false;
    

+   // Enter the special broken fixing mode if the user specified arguments
+   bool BrokenFix = false;
+   if (Cache->BrokenCount() != 0)
+      BrokenFix = true;
+   

    unsigned int ExpectedInst = 0;
    unsigned int Packages = 0;
    pkgProblemResolver Fix(Cache);
    unsigned int ExpectedInst = 0;
    unsigned int Packages = 0;
    pkgProblemResolver Fix(Cache);


@@ -754,11 +775,13 @@ bool DoInstall(CommandLine &CmdL)
               pkgCache::PkgIterator Pkg = I.OwnerPkg();
               
               if ((*Cache)[Pkg].CandidateVerIter(*Cache) == I.OwnerVer())
               pkgCache::PkgIterator Pkg = I.OwnerPkg();
               
               if ((*Cache)[Pkg].CandidateVerIter(*Cache) == I.OwnerVer())

-                 c1out << "  " << Pkg.Name() << " " << I.OwnerVer().VerStr() << endl;
-
-              if ((*Cache)[Pkg].InstVerIter(*Cache) == I.OwnerVer())
-                 c1out << "  " << Pkg.Name() << " " << I.OwnerVer().VerStr() <<
-                   " [Installed]"<< endl;
+              {
+                 if ((*Cache)[Pkg].Install() == true && (*Cache)[Pkg].NewInstall() == false)
+                    c1out << "  " << Pkg.Name() << " " << I.OwnerVer().VerStr() <<
+                    " [Installed]"<< endl;
+                 else
+                    c1out << "  " << Pkg.Name() << " " << I.OwnerVer().VerStr() << endl;
+              }      

            }
            c1out << "You should explicly select one to install." << endl;
         }
            }
            c1out << "You should explicly select one to install." << endl;
         }


@@ -798,10 +821,21 @@ bool DoInstall(CommandLine &CmdL)
         ExpectedInst++;
 
       // Install it with autoinstalling enabled.
         ExpectedInst++;
 
       // Install it with autoinstalling enabled.

-      if (State.InstBroken() == true)
+      if (State.InstBroken() == true && BrokenFix == false)

         Cache->MarkInstall(Pkg,true);
    }
 
         Cache->MarkInstall(Pkg,true);
    }
 

+   /* If we are in the Broken fixing mode we do not attempt to fix the
+      problems. This is if the user invoked install without -f and gave
+      packages */
+   if (BrokenFix == true && Cache->BrokenCount() != 0)
+   {
+      c1out << "You might want to run `apt-get -f install' to correct these." << endl;
+      ShowBroken(c1out,Cache);
+
+      return _error->Error("Unmet dependencies. Try using -f.");
+   }
+   

    // Call the scored problem resolver
    Fix.InstallProtect();
    if (Fix.Resolve(true) == false)
    // Call the scored problem resolver
    Fix.InstallProtect();
    if (Fix.Resolve(true) == false)


@@ -906,7 +940,7 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
       /* Install the package only if it is a new install, the autoupgrader
          will deal with the rest */
       if (I->SelectedState == pkgCache::State::Install)
       /* Install the package only if it is a new install, the autoupgrader
          will deal with the rest */
       if (I->SelectedState == pkgCache::State::Install)

-        Cache->MarkInstall(I);
+        Cache->MarkInstall(I,true);

    }
    
    // Apply erasures now, they override everything else.
    }
    
    // Apply erasures now, they override everything else.


@@ -918,12 +952,37 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
         Cache->MarkDelete(I);
    }
 
         Cache->MarkDelete(I);
    }
 

-   /* Use updates smart upgrade to do the rest, it will automatically
-      ignore held items */
+   /* Resolve any problems that dselect created, allupgrade cannot handle
+      such things. We do so quite agressively too.. */
+   if (Cache->BrokenCount() != 0)
+   {      
+      pkgProblemResolver Fix(Cache);
+
+      // Hold back held packages.
+      if (_config->FindB("APT::Ingore-Hold",false) == false)
+      {
+        for (pkgCache::PkgIterator I = Cache->PkgBegin(); I.end() == false; I++)
+        {
+           if (I->SelectedState == pkgCache::State::Hold)
+           {
+              Fix.Protect(I);
+              Cache->MarkKeep(I);
+           }
+        }
+      }
+   
+      if (Fix.Resolve() == false)
+      {
+        ShowBroken(c1out,Cache);
+        return _error->Error("Internal Error, problem resolver broke stuff");
+      }
+   }
+
+   // Now upgrade everything

    if (pkgAllUpgrade(Cache) == false)
    {
       ShowBroken(c1out,Cache);
    if (pkgAllUpgrade(Cache) == false)
    {
       ShowBroken(c1out,Cache);

-      return _error->Error("Internal Error, AllUpgrade broke stuff");
+      return _error->Error("Internal Error, problem resolver broke stuff");

    }
    
    return InstallPackages(Cache,false);
    }
    
    return InstallPackages(Cache,false);


@@ -940,6 +999,31 @@ bool DoClean(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

+// DoAutoClean - Smartly remove downloaded archives                    /*{{{*/
+// ---------------------------------------------------------------------
+/* This is similar to clean but it only purges things that cannot be 
+   downloaded, that is old versions of cached packages. */
+class LogCleaner : public pkgArchiveCleaner
+{
+   protected:
+   virtual void Erase(const char *File,string Pkg,string Ver,struct stat &St) 
+   {
+      cout << "Del " << Pkg << " " << Ver << " [" << SizeToStr(St.st_size) << "b]" << endl;
+   };
+};
+
+bool DoAutoClean(CommandLine &CmdL)
+{
+   CacheFile Cache;
+   if (Cache.Open(true) == false)
+      return false;
+   
+   LogCleaner Cleaner;
+   
+   return Cleaner.Go(_config->FindDir("Dir::Cache::archives"),*Cache) &&
+      Cleaner.Go(_config->FindDir("Dir::Cache::archives") + "partial/",*Cache);
+}
+                                                                       /*}}}*/

 // DoCheck - Perform the check operation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* Opening automatically checks the system, this command is mostly used
 // DoCheck - Perform the check operation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* Opening automatically checks the system, this command is mostly used


@@ -956,11 +1040,13 @@ bool DoCheck(CommandLine &CmdL)
 // ShowHelp - Show a help screen                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ShowHelp - Show a help screen                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-int ShowHelp()
+bool ShowHelp(CommandLine &CmdL)

 {
    cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE <<
        " compiled on " << __DATE__ << "  " << __TIME__ << endl;
 {
    cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE <<
        " compiled on " << __DATE__ << "  " << __TIME__ << endl;

-   
+   if (_config->FindB("version") == true)
+      return 100;
+       

    cout << "Usage: apt-get [options] command" << endl;
    cout << "       apt-get [options] install pkg1 [pkg2 ...]" << endl;
    cout << endl;
    cout << "Usage: apt-get [options] command" << endl;
    cout << "       apt-get [options] install pkg1 [pkg2 ...]" << endl;
    cout << endl;


@@ -976,6 +1062,7 @@ int ShowHelp()
    cout << "   dist-upgrade - Distribution upgrade, see apt-get(8)" << endl;
    cout << "   dselect-upgrade - Follow dselect selections" << endl;
    cout << "   clean - Erase downloaded archive files" << endl;
    cout << "   dist-upgrade - Distribution upgrade, see apt-get(8)" << endl;
    cout << "   dselect-upgrade - Follow dselect selections" << endl;
    cout << "   clean - Erase downloaded archive files" << endl;

+   cout << "   autoclean - Erase old downloaded archive files" << endl;

    cout << "   check - Verify that there are no broken dependencies" << endl;
    cout << endl;
    cout << "Options:" << endl;
    cout << "   check - Verify that there are no broken dependencies" << endl;
    cout << endl;
    cout << "Options:" << endl;


@@ -990,7 +1077,7 @@ int ShowHelp()
    cout << "  -u  Show a list of upgraded packages as well" << endl;
    cout << "  -c=? Read this configuration file" << endl;
    cout << "  -o=? Set an arbitary configuration option, ie -o dir::cache=/tmp" << endl;
    cout << "  -u  Show a list of upgraded packages as well" << endl;
    cout << "  -c=? Read this configuration file" << endl;
    cout << "  -o=? Set an arbitary configuration option, ie -o dir::cache=/tmp" << endl;

-   cout << "See the apt-get(8), sources.list(8) and apt.conf(8) manual" << endl;
+   cout << "See the apt-get(8), sources.list(5) and apt.conf(5) manual" << endl;

    cout << "pages for more information." << endl;
    return 100;
 }
    cout << "pages for more information." << endl;
    return 100;
 }


@@ -1028,6 +1115,7 @@ int main(int argc,const char *argv[])
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},

+      {'v',"version","version",0},

       {'q',"quiet","quiet",CommandLine::IntLevel},
       {'q',"silent","quiet",CommandLine::IntLevel},
       {'d',"download-only","APT::Get::Download-Only",0},
       {'q',"quiet","quiet",CommandLine::IntLevel},
       {'q',"silent","quiet",CommandLine::IntLevel},
       {'d',"download-only","APT::Get::Download-Only",0},


@@ -1044,6 +1132,7 @@ int main(int argc,const char *argv[])
       {0,"ignore-hold","APT::Ingore-Hold",0},      
       {0,"no-upgrade","APT::Get::no-upgrade",0},
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"ignore-hold","APT::Ingore-Hold",0},      
       {0,"no-upgrade","APT::Get::no-upgrade",0},
       {0,"force-yes","APT::Get::force-yes",0},

+      {0,"print-uris","APT::Get::Print-URIs",0},

       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,0,0,0}};
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,0,0,0}};


@@ -1054,7 +1143,9 @@ int main(int argc,const char *argv[])
                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
                                    {"clean",&DoClean},
                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
                                    {"clean",&DoClean},

+                                   {"autoclean",&DoAutoClean},

                                    {"check",&DoCheck},
                                    {"check",&DoCheck},

+                                  {"help",&ShowHelp},

                                    {0,0}};
    
    // Parse the command line and initialize the package library
                                    {0,0}};
    
    // Parse the command line and initialize the package library


@@ -1068,8 +1159,9 @@ int main(int argc,const char *argv[])
 
    // See if the help should be shown
    if (_config->FindB("help") == true ||
 
    // See if the help should be shown
    if (_config->FindB("help") == true ||

+       _config->FindB("version") == true ||

        CmdL.FileSize() == 0)
        CmdL.FileSize() == 0)

-      return ShowHelp();
+      return ShowHelp(CmdL);

 
    // Setup the output streams
    c0out.rdbuf(cout.rdbuf());
 
    // Setup the output streams
    c0out.rdbuf(cout.rdbuf());


@@ -1093,8 +1185,6 @@ int main(int argc,const char *argv[])
    {
       bool Errors = _error->PendingError();
       _error->DumpErrors();
    {
       bool Errors = _error->PendingError();
       _error->DumpErrors();

-      if (Errors == true)
-        cout << "Returning 100." << endl;

       return Errors == true?100:0;
    }
    
       return Errors == true?100:0;
    }