merge from the mvo branch

14 files changed, 466 insertions, 110 deletions

diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 0cf9697ac..6dce82fe1 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -64,35 +64,44 @@ bool UnmountCdrom(string Path)
 {
    if (IsMounted(Path) == false)
       return true;
-   
-   int Child = ExecFork();
 
-   // The child
-   if (Child == 0)
+   for (int i=0;i<3;i++)
    {
-      // Make all the fds /dev/null
-      for (int I = 0; I != 3; I++)
-	 dup2(open("/dev/null",O_RDWR),I);
+   
+      int Child = ExecFork();
 
-      if (_config->Exists("Acquire::cdrom::"+Path+"::UMount") == true)
+      // The child
+      if (Child == 0)
       {
-	 if (system(_config->Find("Acquire::cdrom::"+Path+"::UMount").c_str()) != 0)
+	 // Make all the fds /dev/null
+	 for (int I = 0; I != 3; I++)
+	    dup2(open("/dev/null",O_RDWR),I);
+
+	 if (_config->Exists("Acquire::cdrom::"+Path+"::UMount") == true)
+	 {
+	    if (system(_config->Find("Acquire::cdrom::"+Path+"::UMount").c_str()) != 0)
+	       _exit(100);
+	    _exit(0);	 	 
+	 }
+	 else
+	 {
+	    const char *Args[10];
+	    Args[0] = "umount";
+	    Args[1] = Path.c_str();
+	    Args[2] = 0;
+	    execvp(Args[0],(char **)Args);      
 	    _exit(100);
-	 _exit(0);	 	 
+	 }      
       }
-      else
-      {
-	 const char *Args[10];
-	 Args[0] = "umount";
-	 Args[1] = Path.c_str();
-	 Args[2] = 0;
-	 execvp(Args[0],(char **)Args);      
-	 _exit(100);
-      }      
+
+      // if it can not be umounted, give it a bit more time
+      // this can happen when auto-mount magic or fs/cdrom prober attack
+      if (ExecWait(Child,"umount",true) == true)
+	 return true;
+      sleep(1);
    }
 
-   // Wait for mount
-   return ExecWait(Child,"umount",true);
+   return false;
 }
 									/*}}}*/
 // MountCdrom - Mount a cdrom						/*{{{*/
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 7326b84ea..4e8586e83 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -182,9 +182,9 @@ string Configuration::FindFile(const char *Name,const char *Default) const
    if (Itm == 0 || Itm->Value.empty() == true)
    {
       if (Default == 0)
-	 return "";
+	 return rootDir;
       else
-	 return Default;
+	 return rootDir + Default;
    }
    
    string val = Itm->Value;
@@ -223,6 +223,25 @@ string Configuration::FindDir(const char *Name,const char *Default) const
    return Res;
 }
 									/*}}}*/
+// Configuration::FindVector - Find a vector of values			/*{{{*/
+// ---------------------------------------------------------------------
+/* Returns a vector of config values under the given item */
+vector<string> Configuration::FindVector(const char *Name) const
+{
+   vector<string> Vec;
+   const Item *Top = Lookup(Name);
+   if (Top == NULL)
+      return Vec;
+
+   Item *I = Top->Child;
+   while(I != NULL)
+   {
+      Vec.push_back(I->Value);
+      I = I->Next;
+   }
+   return Vec;
+}
+									/*}}}*/
 // Configuration::FindI - Find an integer value				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -521,6 +540,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
 	  F.getline(Buffer,sizeof(Buffer) / 2);
 
 	  Input += Buffer;
+	  delete[] Buffer;
 	}
       while (F.fail() && !F.eof());
 
@@ -581,9 +601,11 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
 	    InQuote = !InQuote;
 	 if (InQuote == true)
 	    continue;
-	 
-	 if (*I == '/' && I + 1 != End && I[1] == '/')
-         {
+
+	 if ((*I == '/' && I + 1 != End && I[1] == '/') ||
+	     (*I == '#' && strcmp(string(I,I+6).c_str(),"#clear") != 0 &&
+	      strcmp(string(I,I+8).c_str(),"#include") != 0))
+	 {
 	    End = I;
 	    break;
 	 }
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 2534692a3..e2da83f5b 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -31,6 +31,7 @@
 
 
 #include <string>
+#include <vector>
 #include <iostream>
 
 using std::string;
@@ -70,6 +71,8 @@ class Configuration
    string Find(const string Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
    string FindFile(const char *Name,const char *Default = 0) const;
    string FindDir(const char *Name,const char *Default = 0) const;
+   std::vector<string> FindVector(const string &Name) const;
+   std::vector<string> FindVector(const char *Name) const;
    int FindI(const char *Name,int Default = 0) const;
    int FindI(const string Name,int Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool Default = false) const;
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index db8c53c36..927b7e05c 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -84,17 +84,17 @@ bool GlobalError::Errno(const char *Function,const char *Description,...)
    char S[400];
    vsnprintf(S,sizeof(S),Description,args);
    snprintf(S + strlen(S),sizeof(S) - strlen(S),
-	    " - %s (%i %s)",Function,errno,strerror(errno));
+	    " - %s (%i: %s)",Function,errno,strerror(errno));
 
    // Put it on the list
    Item *Itm = new Item;
    Itm->Text = S;
    Itm->Error = true;
    Insert(Itm);
-   
+
    PendingFlag = true;
 
-   return false;   
+   return false;
 }
 									/*}}}*/
 // GlobalError::WarningE - Get part of the warn string from errno	/*{{{*/
@@ -112,15 +112,16 @@ bool GlobalError::WarningE(const char *Function,const char *Description,...)
    // sprintf the description
    char S[400];
    vsnprintf(S,sizeof(S),Description,args);
-   snprintf(S + strlen(S),sizeof(S) - strlen(S)," - %s (%i %s)",Function,errno,strerror(errno));
+   snprintf(S + strlen(S),sizeof(S) - strlen(S),
+	    " - %s (%i: %s)",Function,errno,strerror(errno));
 
    // Put it on the list
    Item *Itm = new Item;
    Itm->Text = S;
    Itm->Error = false;
    Insert(Itm);
-   
-   return false;   
+
+   return false;
 }
 									/*}}}*/
 // GlobalError::Error - Add an error to the list			/*{{{*/
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index a7de09c44..4240d9f49 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -451,10 +451,12 @@ bool ExecWait(pid_t Pid,const char *Name,bool Reap)
       if (Reap == true)
 	 return false;
       if (WIFSIGNALED(Status) != 0)
+      {
 	 if( WTERMSIG(Status) == SIGSEGV)
 	    return _error->Error(_("Sub-process %s received a segmentation fault."),Name);
 	 else 
 	    return _error->Error(_("Sub-process %s received signal %u."),Name, WTERMSIG(Status));
+      }
 
       if (WIFEXITED(Status) != 0)
 	 return _error->Error(_("Sub-process %s returned an error code (%u)"),Name,WEXITSTATUS(Status));
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index fcc2f887c..b43771ea7 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -34,7 +34,7 @@ HashString::HashString(string Type, string Hash) : Type(Type), Hash(Hash)
 {
 }
 
-HashString::HashString(string StringedHash)
+HashString::HashString(string StringedHash)				/*{{{*/
 {
    // legacy: md5sum without "MD5Sum:" prefix
    if (StringedHash.find(":") == string::npos && StringedHash.size() == 32)
@@ -50,9 +50,8 @@ HashString::HashString(string StringedHash)
    if(_config->FindB("Debug::Hashes",false) == true)
       std::clog << "HashString(string): " << Type << " : " << Hash << std::endl;
 }
-
-
-bool HashString::VerifyFile(string filename) const
+									/*}}}*/
+bool HashString::VerifyFile(string filename) const			/*{{{*/
 {
    FileFd fd;
    MD5Summation MD5;
@@ -83,7 +82,7 @@ bool HashString::VerifyFile(string filename) const
 
    return (fileHash == Hash);
 }
-
+									/*}}}*/
 const char** HashString::SupportedHashes()
 {
    return _SupportedHashes;
@@ -94,13 +93,11 @@ bool HashString::empty() const
    return (Type.empty() || Hash.empty());
 }
 
-
 string HashString::toStr() const
 {
    return Type+string(":")+Hash;
 }
 
-
 // Hashes::AddFD - Add the contents of the FD				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -108,11 +105,16 @@ bool Hashes::AddFD(int Fd,unsigned long Size)
 {
    unsigned char Buf[64*64];
    int Res = 0;
-   while (Size != 0)
+   int ToEOF = (Size == 0);
+   while (Size != 0 || ToEOF)
    {
-      Res = read(Fd,Buf,min(Size,(unsigned long)sizeof(Buf)));
-      if (Res < 0 || (unsigned)Res != min(Size,(unsigned long)sizeof(Buf)))
-	 return false;
+      unsigned n = sizeof(Buf);
+      if (!ToEOF) n = min(Size,(unsigned long)n);
+      Res = read(Fd,Buf,n);
+      if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
+         return false;
+      if (ToEOF && Res == 0) // EOF
+         break;
       Size -= Res;
       MD5.Add(Buf,Res);
       SHA1.Add(Buf,Res);
diff --git a/apt-pkg/contrib/md5.cc b/apt-pkg/contrib/md5.cc
index a095f8f0f..2bfd70f1b 100644
--- a/apt-pkg/contrib/md5.cc
+++ b/apt-pkg/contrib/md5.cc
@@ -294,11 +294,16 @@ bool MD5Summation::AddFD(int Fd,unsigned long Size)
 {
    unsigned char Buf[64*64];
    int Res = 0;
-   while (Size != 0)
+   int ToEOF = (Size == 0);
+   while (Size != 0 || ToEOF)
    {
-      Res = read(Fd,Buf,min(Size,(unsigned long)sizeof(Buf)));
-      if (Res < 0 || (unsigned)Res != min(Size,(unsigned long)sizeof(Buf)))
-	 return false;
+      unsigned n = sizeof(Buf);
+      if (!ToEOF) n = min(Size,(unsigned long)n);
+      Res = read(Fd,Buf,n);
+      if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
+         return false;
+      if (ToEOF && Res == 0) // EOF
+         break;
       Size -= Res;
       Add(Buf,Res);
    }
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index 04a45811b..4d5fcf71e 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -13,11 +13,6 @@
    libc6 generates warnings -- which should be errors, g++ isn't properly
    strict.
    
-   The configure test notes that some OS's have broken private mmap's
-   so on those OS's we can't use mmap. This means we have to use
-   configure to test mmap and can't rely on the POSIX
-   _POSIX_MAPPED_FILES test.
-   
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
@@ -31,6 +26,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <stdlib.h>
 
 #include <cstring>
    									/*}}}*/
@@ -144,7 +140,7 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
 // DynamicMMap::DynamicMMap - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace) : 
+DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace) :
              MMap(F,Flags | NoImmMap), Fd(&F), WorkSpace(WorkSpace)
 {
    if (_error->PendingError() == true)
@@ -166,15 +162,34 @@ DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace)
 									/*}}}*/
 // DynamicMMap::DynamicMMap - Constructor for a non-file backed map	/*{{{*/
 // ---------------------------------------------------------------------
-/* This is just a fancy malloc really.. */
+/* We try here to use mmap to reserve some space - this is much more
+   cooler than the fallback solution to simply allocate a char array
+   and could come in handy later than we are able to grow such an mmap */
 DynamicMMap::DynamicMMap(unsigned long Flags,unsigned long WorkSpace) :
              MMap(Flags | NoImmMap | UnMapped), Fd(0), WorkSpace(WorkSpace)
 {
    if (_error->PendingError() == true)
       return;
-   
+
+#ifdef _POSIX_MAPPED_FILES
+   // Set the permissions.
+   int Prot = PROT_READ;
+   int Map = MAP_PRIVATE | MAP_ANONYMOUS;
+   if ((Flags & ReadOnly) != ReadOnly)
+      Prot |= PROT_WRITE;
+   if ((Flags & Public) == Public)
+      Map = MAP_SHARED | MAP_ANONYMOUS;
+
+   // use anonymous mmap() to get the memory
+   Base = (unsigned char*) mmap(0, WorkSpace, Prot, Map, -1, 0);
+
+   if(Base == MAP_FAILED)
+      _error->Errno("DynamicMMap",_("Couldn't make mmap of %lu bytes"),WorkSpace);
+#else
+   // fallback to a static allocated space
    Base = new unsigned char[WorkSpace];
    memset(Base,0,WorkSpace);
+#endif
    iSize = 0;
 }
 									/*}}}*/
@@ -185,7 +200,11 @@ DynamicMMap::~DynamicMMap()
 {
    if (Fd == 0)
    {
+#ifdef _POSIX_MAPPED_FILES
+      munmap(Base, WorkSpace);
+#else
       delete [] (unsigned char *)Base;
+#endif
       return;
    }
    
@@ -204,17 +223,19 @@ unsigned long DynamicMMap::RawAllocate(unsigned long Size,unsigned long Aln)
    unsigned long Result = iSize;
    if (Aln != 0)
       Result += Aln - (iSize%Aln);
-   
+
    iSize = Result + Size;
-   
-   // Just in case error check
-   if (Result + Size > WorkSpace)
+
+   // try to grow the buffer
+   while(Result + Size > WorkSpace)
    {
-	  _error->Error(_("Dynamic MMap ran out of room. Please increase the size "
-				  "of APT::Cache-Limit. Current value: %lu. (man 5 apt.conf)"), WorkSpace);
-      return 0;
+      if(!Grow())
+      {
+	 _error->Error(_("Dynamic MMap ran out of room. Please increase the size "
+			 "of APT::Cache-Limit. Current value: %lu. (man 5 apt.conf)"), WorkSpace);
+	 return 0;
+      }
    }
-
    return Result;
 }
 									/*}}}*/
@@ -223,7 +244,7 @@ unsigned long DynamicMMap::RawAllocate(unsigned long Size,unsigned long Aln)
 /* This allocates an Item of size ItemSize so that it is aligned to its
    size in the file. */
 unsigned long DynamicMMap::Allocate(unsigned long ItemSize)
-{   
+{
    // Look for a matching pool entry
    Pool *I;
    Pool *Empty = 0;
@@ -234,7 +255,6 @@ unsigned long DynamicMMap::Allocate(unsigned long ItemSize)
       if (I->ItemSize == ItemSize)
 	 break;
    }
-
    // No pool is allocated, use an unallocated one
    if (I == Pools + PoolCount)
    {
@@ -249,17 +269,24 @@ unsigned long DynamicMMap::Allocate(unsigned long ItemSize)
       I->ItemSize = ItemSize;
       I->Count = 0;
    }
-   
+
+   unsigned long Result = 0;
    // Out of space, allocate some more
    if (I->Count == 0)
    {
-      I->Count = 20*1024/ItemSize;
-      I->Start = RawAllocate(I->Count*ItemSize,ItemSize);
-   }   
+      const unsigned long size = 20*1024;
+      I->Count = size/ItemSize;
+      Result = RawAllocate(size,ItemSize);
+      // Does the allocation failed ?
+      if (Result == 0 && _error->PendingError())
+	 return 0;
+      I->Start = Result;
+   }
+   else
+      Result = I->Start;
 
    I->Count--;
-   unsigned long Result = I->Start;
-   I->Start += ItemSize;  
+   I->Start += ItemSize;
    return Result/ItemSize;
 }
 									/*}}}*/
@@ -269,20 +296,45 @@ unsigned long DynamicMMap::Allocate(unsigned long ItemSize)
 unsigned long DynamicMMap::WriteString(const char *String,
 				       unsigned long Len)
 {
-   unsigned long Result = iSize;
-   // Just in case error check
-   if (Result + Len > WorkSpace)
-   {
-	  _error->Error(_("Dynamic MMap ran out of room. Please increase the size "
-				  "of APT::Cache-Limit. Current value: %lu. (man 5 apt.conf)"), WorkSpace);
-      return 0;
-   }   
-   
    if (Len == (unsigned long)-1)
       Len = strlen(String);
-   iSize += Len + 1;
+
+   unsigned long Result = RawAllocate(Len+1,0);
+
+   if (Result == 0 && _error->PendingError())
+      return 0;
+
    memcpy((char *)Base + Result,String,Len);
    ((char *)Base)[Result + Len] = 0;
    return Result;
 }
 									/*}}}*/
+// DynamicMMap::Grow - Grow the mmap					/*{{{*/
+// ---------------------------------------------------------------------
+/* This method will try to grow the mmap we currently use. This doesn't
+   work most of the time because we can't move the mmap around in the
+   memory for now as this would require to adjust quite a lot of pointers
+   but why we should not at least try to grow it before we give up? */
+bool DynamicMMap::Grow()
+{
+#if defined(_POSIX_MAPPED_FILES) && defined(__linux__)
+   unsigned long newSize = WorkSpace + 1024*1024;
+
+   if(Fd != 0)
+   {
+      Fd->Seek(newSize - 1);
+      char C = 0;
+      Fd->Write(&C,sizeof(C));
+   }
+
+   Base = mremap(Base, WorkSpace, newSize, 0);
+   if(Base == MAP_FAILED)
+      return false;
+
+   WorkSpace = newSize;
+   return true;
+#else
+   return false;
+#endif
+}
+									/*}}}*/
diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index 19cf7582d..bde62217d 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -84,6 +84,8 @@ class DynamicMMap : public MMap
    unsigned long WorkSpace;
    Pool *Pools;
    unsigned int PoolCount;
+
+   bool Grow();
    
    public:
 
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
new file mode 100644
index 000000000..d8027fc24
--- /dev/null
+++ b/apt-pkg/contrib/netrc.cc
@@ -0,0 +1,211 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+// $Id: netrc.c,v 1.38 2007-11-07 09:21:35 bagder Exp $
+/* ######################################################################
+
+   netrc file parser - returns the login and password of a give host in
+                       a specified netrc-type file
+
+   Originally written by Daniel Stenberg, <daniel@haxx.se>, et al. and
+   placed into the Public Domain, do with it what you will.
+
+   ##################################################################### */
+									/*}}}*/
+
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/fileutl.h>
+#include <iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+
+#include "netrc.h"
+
+
+/* Get user and password from .netrc when given a machine name */
+
+enum {
+  NOTHING,
+  HOSTFOUND,    /* the 'machine' keyword was found */
+  HOSTCOMPLETE, /* the machine name following the keyword was found too */
+  HOSTVALID,    /* this is "our" machine! */
+  HOSTEND /* LAST enum */
+};
+
+/* make sure we have room for at least this size: */
+#define LOGINSIZE 64
+#define PASSWORDSIZE 64
+#define NETRC DOT_CHAR "netrc"
+
+/* returns -1 on failure, 0 if the host is found, 1 is the host isn't found */
+int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
+{
+  FILE *file;
+  int retcode = 1;
+  int specific_login = (login[0] != 0);
+  char *home = NULL;
+  bool netrc_alloc = false;
+  int state = NOTHING;
+
+  char state_login = 0;        /* Found a login keyword */
+  char state_password = 0;     /* Found a password keyword */
+  int state_our_login = false;  /* With specific_login,
+                                   found *our* login name */
+
+  if (!netrcfile) {
+    home = getenv ("HOME"); /* portable environment reader */
+
+    if (!home) {
+      struct passwd *pw;
+      pw = getpwuid (geteuid ());
+      if(pw)
+        home = pw->pw_dir;
+    }
+
+    if (!home)
+      return -1;
+
+    asprintf (&netrcfile, "%s%s%s", home, DIR_CHAR, NETRC);
+    if(!netrcfile)
+      return -1;
+    else
+      netrc_alloc = true;
+  }
+
+  file = fopen (netrcfile, "r");
+  if(file) {
+    char *tok;
+    char *tok_buf;
+    bool done = false;
+    char netrcbuffer[256];
+
+    while (!done && fgets(netrcbuffer, sizeof (netrcbuffer), file)) {
+      tok = strtok_r (netrcbuffer, " \t\n", &tok_buf);
+      while (!done && tok) {
+        if(login[0] && password[0]) {
+          done = true;
+          break;
+        }
+
+        switch(state) {
+        case NOTHING:
+          if (!strcasecmp ("machine", tok)) {
+            /* the next tok is the machine name, this is in itself the
+               delimiter that starts the stuff entered for this machine,
+               after this we need to search for 'login' and
+               'password'. */
+            state = HOSTFOUND;
+          }
+          break;
+        case HOSTFOUND:
+	   /* extended definition of a "machine" if we have a "/"
+	      we match the start of the string (host.startswith(token) */
+	  if ((strchr(host, '/') && strstr(host, tok) == host) ||
+	      (!strcasecmp (host, tok))) {
+            /* and yes, this is our host! */
+            state = HOSTVALID;
+            retcode = 0; /* we did find our host */
+          }
+          else
+            /* not our host */
+            state = NOTHING;
+          break;
+        case HOSTVALID:
+          /* we are now parsing sub-keywords concerning "our" host */
+          if (state_login) {
+            if (specific_login)
+              state_our_login = !strcasecmp (login, tok);
+            else
+              strncpy (login, tok, LOGINSIZE - 1);
+            state_login = 0;
+          } else if (state_password) {
+            if (state_our_login || !specific_login)
+              strncpy (password, tok, PASSWORDSIZE - 1);
+            state_password = 0;
+          } else if (!strcasecmp ("login", tok))
+            state_login = 1;
+          else if (!strcasecmp ("password", tok))
+            state_password = 1;
+          else if(!strcasecmp ("machine", tok)) {
+            /* ok, there's machine here go => */
+            state = HOSTFOUND;
+            state_our_login = false;
+          }
+          break;
+        } /* switch (state) */
+
+        tok = strtok_r (NULL, " \t\n", &tok_buf);
+      } /* while(tok) */
+    } /* while fgets() */
+
+    fclose(file);
+  }
+
+  if (netrc_alloc)
+    free(netrcfile);
+
+  return retcode;
+}
+
+void maybe_add_auth (URI &Uri, string NetRCFile)
+{
+  if (_config->FindB("Debug::Acquire::netrc", false) == true)
+     std::clog << "maybe_add_auth: " << (string)Uri 
+	       << " " << NetRCFile << std::endl;
+  if (Uri.Password.empty () == true || Uri.User.empty () == true)
+  {
+    if (NetRCFile.empty () == false)
+    {
+      char login[64] = "";
+      char password[64] = "";
+      char *netrcfile = strdupa (NetRCFile.c_str ());
+
+      // first check for a generic host based netrc entry
+      char *host = strdupa (Uri.Host.c_str ());
+      if (host && parsenetrc (host, login, password, netrcfile) == 0)
+      {
+	 if (_config->FindB("Debug::Acquire::netrc", false) == true)
+	    std::clog << "host: " << host 
+		      << " user: " << login
+		      << " pass-size: " << strlen(password)
+		      << std::endl;
+        Uri.User = string (login);
+        Uri.Password = string (password);
+	return;
+      }
+
+      // if host did not work, try Host+Path next, this will trigger
+      // a lookup uri.startswith(host) in the netrc file parser (because
+      // of the "/"
+      char *hostpath = strdupa (string(Uri.Host+Uri.Path).c_str ());
+      if (hostpath && parsenetrc (hostpath, login, password, netrcfile) == 0)
+      {
+	 if (_config->FindB("Debug::Acquire::netrc", false) == true)
+	    std::clog << "hostpath: " << hostpath
+		      << " user: " << login
+		      << " pass-size: " << strlen(password)
+		      << std::endl;
+	 Uri.User = string (login);
+	 Uri.Password = string (password);
+	 return;
+      }
+    }
+  }
+}
+
+#ifdef DEBUG
+int main(int argc, char* argv[])
+{
+  char login[64] = "";
+  char password[64] = "";
+
+  if(argc < 2)
+    return -1;
+
+  if(0 == parsenetrc (argv[1], login, password, argv[2])) {
+    printf("HOST: %s LOGIN: %s PASSWORD: %s\n", argv[1], login, password);
+  }
+}
+#endif
diff --git a/apt-pkg/contrib/netrc.h b/apt-pkg/contrib/netrc.h
new file mode 100644
index 000000000..02a5eb09f
--- /dev/null
+++ b/apt-pkg/contrib/netrc.h
@@ -0,0 +1,29 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+// $Id: netrc.h,v 1.11 2004/01/07 09:19:35 bagder Exp $
+/* ######################################################################
+
+   netrc file parser - returns the login and password of a give host in
+                       a specified netrc-type file
+
+   Originally written by Daniel Stenberg, <daniel@haxx.se>, et al. and
+   placed into the Public Domain, do with it what you will.
+
+   ##################################################################### */
+									/*}}}*/
+#ifndef NETRC_H
+#define NETRC_H
+
+#include <apt-pkg/strutl.h>
+
+#define DOT_CHAR "."
+#define DIR_CHAR "/"
+
+// Assume: password[0]=0, host[0] != 0.
+// If login[0] = 0, search for login and password within a machine section
+// in the netrc.
+// If login[0] != 0, search for password within machine and login.
+int parsenetrc (char *host, char *login, char *password, char *filename);
+
+void maybe_add_auth (URI &Uri, string NetRCFile);
+#endif
diff --git a/apt-pkg/contrib/sha256.cc b/apt-pkg/contrib/sha256.cc
index ecda3d8e8..e380c13ae 100644
--- a/apt-pkg/contrib/sha256.cc
+++ b/apt-pkg/contrib/sha256.cc
@@ -1,5 +1,5 @@
 /*
- * Cryptographic API.
+ * Cryptographic API.							{{{
  *
  * SHA-256, as specified in
  * http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf
@@ -17,7 +17,7 @@
  * Software Foundation; either version 2 of the License, or (at your option) 
  * any later version.
  *
- */
+ */									/*}}}*/
 
 #ifdef __GNUG__
 #pragma implementation "apt-pkg/sha256.h"
@@ -65,20 +65,20 @@ static inline u32 Maj(u32 x, u32 y, u32 z)
 #define H6         0x1f83d9ab
 #define H7         0x5be0cd19
 
-static inline void LOAD_OP(int I, u32 *W, const u8 *input)
+static inline void LOAD_OP(int I, u32 *W, const u8 *input)		/*{{{*/
 {
 	W[I] = (  ((u32) input[I * 4 + 0] << 24)
 		| ((u32) input[I * 4 + 1] << 16)
 		| ((u32) input[I * 4 + 2] << 8)
 		| ((u32) input[I * 4 + 3]));
 }
-
+									/*}}}*/
 static inline void BLEND_OP(int I, u32 *W)
 {
         W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
 }
 
-static void sha256_transform(u32 *state, const u8 *input)
+static void sha256_transform(u32 *state, const u8 *input)		/*{{{*/
 {
         u32 a, b, c, d, e, f, g, h, t1, t2;
         u32 W[64];
@@ -240,8 +240,8 @@ static void sha256_transform(u32 *state, const u8 *input)
         a = b = c = d = e = f = g = h = t1 = t2 = 0;
         memset(W, 0, 64 * sizeof(u32));
 }
-
-SHA256Summation::SHA256Summation()
+									/*}}}*/
+SHA256Summation::SHA256Summation()					/*{{{*/
 {
         Sum.state[0] = H0;
         Sum.state[1] = H1;
@@ -255,8 +255,8 @@ SHA256Summation::SHA256Summation()
         memset(Sum.buf, 0, sizeof(Sum.buf));
         Done = false;
 }
-
-bool SHA256Summation::Add(const u8 *data, unsigned long len)
+									/*}}}*/
+bool SHA256Summation::Add(const u8 *data, unsigned long len)		/*{{{*/
 {
         struct sha256_ctx *sctx = &Sum;
         unsigned int i, index, part_len;
@@ -291,8 +291,8 @@ bool SHA256Summation::Add(const u8 *data, unsigned long len)
 
         return true;
 }
-
-SHA256SumValue SHA256Summation::Result()
+									/*}}}*/
+SHA256SumValue SHA256Summation::Result()				/*{{{*/
 {
    struct sha256_ctx *sctx = &Sum;
    if (!Done) {
@@ -340,7 +340,7 @@ SHA256SumValue SHA256Summation::Result()
 
    return res;
 }
-
+									/*}}}*/
 // SHA256SumValue::SHA256SumValue - Constructs the sum from a string   /*{{{*/
 // ---------------------------------------------------------------------
 /* The string form of a SHA256 is a 64 character hex number */
@@ -349,7 +349,6 @@ SHA256SumValue::SHA256SumValue(string Str)
    memset(Sum,0,sizeof(Sum));
    Set(Str);
 }
-
                                                                        /*}}}*/
 // SHA256SumValue::SHA256SumValue - Default constructor                /*{{{*/
 // ---------------------------------------------------------------------
@@ -358,7 +357,6 @@ SHA256SumValue::SHA256SumValue()
 {
    memset(Sum,0,sizeof(Sum));
 }
-
                                                                        /*}}}*/
 // SHA256SumValue::Set - Set the sum from a string                     /*{{{*/
 // ---------------------------------------------------------------------
@@ -391,9 +389,7 @@ string SHA256SumValue::Value() const
 
    return string(Result);
 }
-
-
-
+									/*}}}*/
 // SHA256SumValue::operator == - Comparator                            /*{{{*/
 // ---------------------------------------------------------------------
 /* Call memcmp on the buffer */
@@ -402,8 +398,6 @@ bool SHA256SumValue::operator == (const SHA256SumValue & rhs) const
    return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
 }
                                                                        /*}}}*/
-
-
 // SHA256Summation::AddFD - Add content of file into the checksum      /*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 0b1bc3c98..4c05f2df8 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -67,9 +67,20 @@ bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
   outbuf = new char[insize+1];
   outptr = outbuf;
 
-  iconv(cd, &inptr, &insize, &outptr, &outsize);
-  *outptr = '\0';
+  while (insize != 0)
+  {
+     size_t const err = iconv(cd, &inptr, &insize, &outptr, &outsize);
+     if (err == (size_t)(-1))
+     {
+	insize--;
+	outsize++;
+	inptr++;
+	*outptr = '?';
+	outptr++;
+     }
+  }
 
+  *outptr = '\0';
   *dest = outbuf;
   delete[] outbuf;
   
@@ -304,13 +315,13 @@ string SizeToStr(double Size)
    {
       if (ASize < 100 && I != 0)
       {
-         sprintf(S,"%.1f%c",ASize,Ext[I]);
+         sprintf(S,"%'.1f%c",ASize,Ext[I]);
 	 break;
       }
       
       if (ASize < 10000)
       {
-         sprintf(S,"%.0f%c",ASize,Ext[I]);
+         sprintf(S,"%'.0f%c",ASize,Ext[I]);
 	 break;
       }
       ASize /= 1000.0;
@@ -387,6 +398,17 @@ string SubstVar(string Str,const struct SubstVar *Vars)
    return Str;
 }
 									/*}}}*/
+// OutputInDepth - return a string with separator multiplied with depth /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns a string with the supplied separator depth + 1 times in it */
+std::string OutputInDepth(const unsigned long Depth, const char* Separator)
+{
+   std::string output = "";
+   for(unsigned long d=Depth+1; d > 0; d--)
+      output.append(Separator);
+   return output;
+}
+									/*}}}*/
 // URItoFileName - Convert the uri into a unique file name		/*{{{*/
 // ---------------------------------------------------------------------
 /* This converts a URI into a safe filename. It quotes all unsafe characters
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index 51416a24a..2b2e147fb 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -48,6 +48,7 @@ string DeQuoteString(const string &Str);
 string SizeToStr(double Bytes);
 string TimeToStr(unsigned long Sec);
 string Base64Encode(const string &Str);
+string OutputInDepth(const unsigned long Depth, const char* Separator="  ");
 string URItoFileName(const string &URI);
 string TimeRFC1123(time_t Date);
 bool StrToTime(const string &Val,time_t &Result);
@@ -65,16 +66,17 @@ bool CheckDomainList(const string &Host, const string &List);
 int tolower_ascii(int c);
 
 #define APT_MKSTRCMP(name,func) \
+inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \
 inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
-inline int name(string A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
-inline int name(string A,string B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
-inline int name(string A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);}; 
+inline int name(const string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
+inline int name(const string& A,const string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
+inline int name(const string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);};
 
 #define APT_MKSTRCMP2(name,func) \
 inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
-inline int name(string A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
-inline int name(string A,string B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
-inline int name(string A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);}; 
+inline int name(const string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
+inline int name(const string& A,const string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
+inline int name(const string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);};
 
 int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
 int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd);