* move the ListUpdate() code from cachefile.h into algorithms.{cc,h}

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

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index aa54677be078f0f2e88f1ca4dcd7e04457ffe9bf..258133c194b711b9bc2137060e9af5755a6516ce 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -53,6 +53,7 @@
 #include <termios.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <termios.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>

+#include <sys/statfs.h>

 #include <sys/statvfs.h>
 #include <signal.h>
 #include <unistd.h>
 #include <sys/statvfs.h>
 #include <signal.h>
 #include <unistd.h>


@@ -63,6 +64,8 @@
 #include <sstream>
                                                                        /*}}}*/
 
 #include <sstream>
                                                                        /*}}}*/
 

+#define RAMFS_MAGIC     0x858458f6
+

 using namespace std;
 
 ostream c0out(0);
 using namespace std;
 
 ostream c0out(0);


@@ -835,16 +838,16 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
    if (DebBytes != FetchBytes)
       ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"),
               SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str());
    if (DebBytes != FetchBytes)
       ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"),
               SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str());

-   else
+   else if (DebBytes != 0)

       ioprintf(c1out,_("Need to get %sB of archives.\n"),
               SizeToStr(DebBytes).c_str());
 
    // Size delta
    if (Cache->UsrSize() >= 0)
       ioprintf(c1out,_("Need to get %sB of archives.\n"),
               SizeToStr(DebBytes).c_str());
 
    // Size delta
    if (Cache->UsrSize() >= 0)

-      ioprintf(c1out,_("After unpacking %sB of additional disk space will be used.\n"),
+      ioprintf(c1out,_("After this operation, %sB of additional disk space will be used.\n"),

               SizeToStr(Cache->UsrSize()).c_str());
    else
               SizeToStr(Cache->UsrSize()).c_str());
    else

-      ioprintf(c1out,_("After unpacking %sB disk space will be freed.\n"),
+      ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"),

               SizeToStr(-1*Cache->UsrSize()).c_str());
 
    if (_error->PendingError() == true)
               SizeToStr(-1*Cache->UsrSize()).c_str());
 
    if (_error->PendingError() == true)


@@ -861,8 +864,13 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
         return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
                              OutputDir.c_str());
       if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
         return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
                              OutputDir.c_str());
       if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)

-        return _error->Error(_("You don't have enough free space in %s."),
-                             OutputDir.c_str());
+      {
+         struct statfs Stat;
+         if (statfs(OutputDir.c_str(),&Stat) != 0 ||
+                        unsigned(Stat.f_type) != RAMFS_MAGIC)
+            return _error->Error(_("You don't have enough free space in %s."),
+                OutputDir.c_str());
+      }

    }
    
    // Fail safe check
    }
    
    // Fail safe check


@@ -918,7 +926,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 

-              I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl;
+              I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;

       return true;
    }
 
       return true;
    }
 


@@ -1343,14 +1351,15 @@ bool DoUpdate(CommandLine &CmdL)
         return _error->Error(_("Unable to lock the list directory"));
    }
    
         return _error->Error(_("Unable to lock the list directory"));
    }
    

-   // Create the download object
+   // Create the progress

    AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
    AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));

-   pkgAcquire Fetcher(&Stat);
-
-   
+      

    // Just print out the uris an exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
    {
    // Just print out the uris an exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
    {

+      // get a fetcher
+      pkgAcquire Fetcher(&Stat);
+

       // Populate it with the source selection and get all Indexes 
       // (GetAll=true)
       if (List.GetIndexes(&Fetcher,true) == false)
       // Populate it with the source selection and get all Indexes 
       // (GetAll=true)
       if (List.GetIndexes(&Fetcher,true) == false)


@@ -1359,58 +1368,18 @@ bool DoUpdate(CommandLine &CmdL)
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 

-              I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl;
+              I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;

       return true;
    }
 
       return true;
    }
 

-   // Populate it with the source selection
-   if (List.GetIndexes(&Fetcher) == false)
-        return false;
-   
-   // Run it
-   if (Fetcher.Run() == pkgAcquire::Failed)
-      return false;
-
-   bool Failed = false;
-   bool TransientNetworkFailure = false;
-   for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++)
-   {
-      if ((*I)->Status == pkgAcquire::Item::StatDone)
-        continue;
-
-      (*I)->Finished();
-
-      fprintf(stderr,_("Failed to fetch %s  %s\n"),(*I)->DescURI().c_str(),
-             (*I)->ErrorText.c_str());
-
-      if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) 
-      {
-        TransientNetworkFailure = true;
-        continue;
-      }
-
-      Failed = true;
-   }
-   
-   // Clean out any old list files
-   if (!TransientNetworkFailure &&
-       _config->FindB("APT::Get::List-Cleanup",true) == true)
-   {
-      if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
-         Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
-        return false;
-   }
-   
-   // Prepare the cache.   
+   // do the work

    CacheFile Cache;
    CacheFile Cache;

+   bool res = ListUpdate(Stat, List);
+     
+   // Rebuild the cache.   

    if (Cache.BuildCaches() == false)
       return false;
    
    if (Cache.BuildCaches() == false)
       return false;
    

-   if (TransientNetworkFailure == true)
-      _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
-   else if (Failed == true)
-      return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
-

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -1507,7 +1476,8 @@ bool DoUpgrade(CommandLine &CmdL)
 bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, 
                    bool BrokenFix,
                    unsigned int& ExpectedInst, 
 bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, 
                    bool BrokenFix,
                    unsigned int& ExpectedInst, 

-                   const char *taskname)
+                   const char *taskname,
+                   bool Remove)

 {
    const char *start, *end;
    pkgCache::PkgIterator Pkg;
 {
    const char *start, *end;
    pkgCache::PkgIterator Pkg;


@@ -1519,9 +1489,9 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix,
 
    // build regexp for the task
    char S[300];
 
    // build regexp for the task
    char S[300];

-   // better: "^Task:.*[^a-z]lamp-server([^a-z]|\n)" ?
-   snprintf(S, sizeof(S), "^Task:.*[^a-z]%s[^a-z].*$", taskname);
-   regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
+   snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", taskname);
+   if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0)
+      return _error->Error("Failed to compile task regexp");

    
    bool found = false;
    bool res = true;
    
    bool found = false;
    bool res = true;


@@ -1536,7 +1506,7 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix,
       buf[end-start] = 0x0;
       if (regexec(&Pattern,buf,0,0,0) != 0)
         continue;
       buf[end-start] = 0x0;
       if (regexec(&Pattern,buf,0,0,0) != 0)
         continue;

-      res &= TryToInstall(Pkg,Cache,Fix,false,true,ExpectedInst);
+      res &= TryToInstall(Pkg,Cache,Fix,Remove,true,ExpectedInst);

       found = true;
    }
    
       found = true;
    }
    


@@ -1604,7 +1574,7 @@ bool DoInstall(CommandLine &CmdL)
             // tasks must always be confirmed
             ExpectedInst += 1000;
             // see if we can install it
             // tasks must always be confirmed
             ExpectedInst += 1000;
             // see if we can install it

-            TryInstallTask(Cache, Fix, BrokenFix, ExpectedInst, S);
+            TryInstallTask(Cache, Fix, BrokenFix, ExpectedInst, S, Remove);

             continue;
          }
 
             continue;
          }
 


@@ -1707,9 +1677,10 @@ bool DoInstall(CommandLine &CmdL)
            // where foo is marked automatic
            if(!Remove && 
               Cache[Pkg].Install() == false && 
            // where foo is marked automatic
            if(!Remove && 
               Cache[Pkg].Install() == false && 

-              (Cache[Pkg].Flags & pkgCache::Flag::Auto))
+              (Cache[Pkg].Flags & pkgCache::Flag::Auto) &&
+              _config->FindB("APT::Get::ReInstall",false) == false)

            {
            {

-              ioprintf(c1out,_("%s set to manual installed.\n"),
+              ioprintf(c1out,_("%s set to manually installed.\n"),

                        Pkg.Name());
               Cache->MarkAuto(Pkg,false);
               AutoMarkChanged++;
                        Pkg.Name());
               Cache->MarkAuto(Pkg,false);
               AutoMarkChanged++;


@@ -2186,8 +2157,13 @@ bool DoSource(CommandLine &CmdL)
       return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
                           OutputDir.c_str());
    if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
       return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
                           OutputDir.c_str());
    if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)

-      return _error->Error(_("You don't have enough free space in %s"),
-                          OutputDir.c_str());
+     {
+       struct statfs Stat;
+       if (statfs(OutputDir.c_str(),&Stat) != 0 || 
+           unsigned(Stat.f_type) != RAMFS_MAGIC) 
+          return _error->Error(_("You don't have enough free space in %s"),
+              OutputDir.c_str());
+      }

    
    // Number of bytes
    if (DebBytes != FetchBytes)
    
    // Number of bytes
    if (DebBytes != FetchBytes)


@@ -2210,7 +2186,7 @@ bool DoSource(CommandLine &CmdL)
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); I++)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 

-              I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl;
+              I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;

       return true;
    }
    
       return true;
    }
    


@@ -2470,6 +2446,7 @@ bool DoBuildDep(CommandLine &CmdL)
                            break;
                  }
                  if (CV.end() == true)
                            break;
                  }
                  if (CV.end() == true)

+                {

                   if (hasAlternatives)
                   {
                      continue;
                   if (hasAlternatives)
                   {
                      continue;


@@ -2482,6 +2459,7 @@ bool DoBuildDep(CommandLine &CmdL)
                                            Last->BuildDepType((*D).Type),Src.c_str(),
                                            (*D).Package.c_str());
                   }
                                            Last->BuildDepType((*D).Type),Src.c_str(),
                                            (*D).Package.c_str());
                   }

+                }

             }
             else
             {
             }
             else
             {


@@ -2581,8 +2559,8 @@ bool DoMoo(CommandLine &CmdL)
 /* */
 bool ShowHelp(CommandLine &CmdL)
 {
 /* */
 bool ShowHelp(CommandLine &CmdL)
 {

-   ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION,
-           COMMON_OS,COMMON_CPU,__DATE__,__TIME__);
+   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION,
+           COMMON_ARCH,__DATE__,__TIME__);

            
    if (_config->FindB("version") == true)
    {
            
    if (_config->FindB("version") == true)
    {


@@ -2640,6 +2618,7 @@ bool ShowHelp(CommandLine &CmdL)
       "   upgrade - Perform an upgrade\n"
       "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
       "   remove - Remove packages\n"
       "   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"
       "   source - Download source archives\n"
       "   build-dep - Configure build-dependencies for source packages\n"
       "   purge - Remove and purge packages\n"
       "   source - Download source archives\n"
       "   build-dep - Configure build-dependencies for source packages\n"


@@ -2750,7 +2729,9 @@ int main(int argc,const char *argv[])
                                    {"upgrade",&DoUpgrade},
                                    {"install",&DoInstall},
                                    {"remove",&DoInstall},
                                    {"upgrade",&DoUpgrade},
                                    {"install",&DoInstall},
                                    {"remove",&DoInstall},

+                                   {"purge",&DoInstall},

                                   {"autoremove",&DoInstall},
                                   {"autoremove",&DoInstall},

+                                  {"purge",&DoInstall},

                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
                                   {"build-dep",&DoBuildDep},
                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
                                   {"build-dep",&DoBuildDep},