merge with debian/experimental

[apt.git] / methods / ftp.cc

diff --git a/methods/ftp.cc b/methods/ftp.cc
index 00d3476c837c42ed9af0c181b1d5ee26075b3a5d..861647aeab9b2423ed318d84786dd1268dcffb2b 100644 (file)
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -15,10 +15,13 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include <config.h>
+
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/acquire-method.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/hashes.h>
+#include <apt-pkg/netrc.h>
 
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -29,7 +32,6 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <iostream>
-#include <apti18n.h>
 
 // Internet stuff
 #include <netinet/in.h>
@@ -40,6 +42,7 @@
 #include "rfc2553emu.h"
 #include "connect.h"
 #include "ftp.h"
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -68,7 +71,8 @@ time_t FtpMethod::FailTime = 0;
 // ---------------------------------------------------------------------
 /* */
 FTPConn::FTPConn(URI Srv) : Len(0), ServerFd(-1), DataFd(-1), 
-                            DataListenFd(-1), ServerName(Srv)
+                            DataListenFd(-1), ServerName(Srv),
+                           ForceExtended(false), TryPassive(true)
 {
    Debug = _config->FindB("Debug::Acquire::Ftp",false);
    PasvAddr = 0;
@@ -112,23 +116,28 @@ bool FTPConn::Open(pkgAcqMethod *Owner)
    Close();
    
    // Determine the proxy setting
-   if (getenv("ftp_proxy") == 0)
+   string SpecificProxy = _config->Find("Acquire::ftp::Proxy::" + ServerName.Host);
+   if (!SpecificProxy.empty())
    {
-      string DefProxy = _config->Find("Acquire::ftp::Proxy");
-      string SpecificProxy = _config->Find("Acquire::ftp::Proxy::" + ServerName.Host);
-      if (SpecificProxy.empty() == false)
-      {
-        if (SpecificProxy == "DIRECT")
-           Proxy = "";
-        else
-           Proxy = SpecificProxy;
-      }   
-      else
-        Proxy = DefProxy;
+          if (SpecificProxy == "DIRECT")
+                  Proxy = "";
+          else
+                  Proxy = SpecificProxy;
    }
    else
-      Proxy = getenv("ftp_proxy");
-   
+   {
+          string DefProxy = _config->Find("Acquire::ftp::Proxy");
+          if (!DefProxy.empty())
+          {
+                  Proxy = DefProxy;
+          }
+          else
+          {
+                  char* result = getenv("ftp_proxy");
+                  Proxy = result ? result : "";
+          }
+   }
+
    // Parse no_proxy, a , separated list of domains
    if (getenv("no_proxy") != 0)
    {
@@ -201,7 +210,7 @@ bool FTPConn::Login()
       if (ReadResp(Tag,Msg) == false)
         return false;
       if (Tag >= 400)
-        return _error->Error(_("Server refused our connection and said: %s"),Msg.c_str());
+        return _error->Error(_("The server refused the connection and said: %s"),Msg.c_str());
       
       // Send the user
       if (WriteMsg(Tag,Msg,"USER %s",User.c_str()) == false)
@@ -229,7 +238,7 @@ bool FTPConn::Login()
       if (ReadResp(Tag,Msg) == false)
         return false;
       if (Tag >= 400)
-        return _error->Error(_("Server refused our connection and said: %s"),Msg.c_str());
+        return _error->Error(_("The server refused the connection and said: %s"),Msg.c_str());
       
       // Perform proxy script execution
       Configuration::Item const *Opts = _config->Tree("Acquire::ftp::ProxyLogin");
@@ -443,7 +452,7 @@ bool FTPConn::WriteMsg(unsigned int &Ret,string &Text,const char *Fmt,...)
       int Res = write(ServerFd,S + Start,Len);
       if (Res <= 0)
       {
-        _error->Errno("write",_("Write Error"));
+        _error->Errno("write",_("Write error"));
         Close();
         return false;
       }
@@ -553,7 +562,7 @@ bool FTPConn::ExtGoPasv()
    string::const_iterator List[4];
    unsigned Count = 0;
    Pos++;
-   for (string::const_iterator I = Msg.begin() + Pos; I < Msg.end(); I++)
+   for (string::const_iterator I = Msg.begin() + Pos; I < Msg.end(); ++I)
    {
       if (*I != Msg[Pos])
         continue;
@@ -621,7 +630,7 @@ bool FTPConn::ExtGoPasv()
 // FTPConn::Size - Return the size of a file                           /*{{{*/
 // ---------------------------------------------------------------------
 /* Grab the file size from the server, 0 means no size or empty file */
-bool FTPConn::Size(const char *Path,unsigned long &Size)
+bool FTPConn::Size(const char *Path,unsigned long long &Size)
 {
    // Query the size
    unsigned int Tag;
@@ -631,7 +640,7 @@ bool FTPConn::Size(const char *Path,unsigned long &Size)
       return false;
    
    char *End;
-   Size = strtol(Msg.c_str(),&End,10);
+   Size = strtoull(Msg.c_str(),&End,10);
    if (Tag >= 400 || End == Msg.c_str())
       Size = 0;
    return true;
@@ -655,8 +664,7 @@ bool FTPConn::ModTime(const char *Path, time_t &Time)
       return true;
    
    // Parse it
-   StrToTime(Msg,Time);
-   return true;
+   return FTPMDTMStrToTime(Msg.c_str(), Time);
 }
                                                                        /*}}}*/
 // FTPConn::CreateDataFd - Get a data connection                       /*{{{*/
@@ -834,7 +842,7 @@ bool FTPConn::Finalize()
 // ---------------------------------------------------------------------
 /* This opens a data connection, sends REST and RETR and then
    transfers the file over. */
-bool FTPConn::Get(const char *Path,FileFd &To,unsigned long Resume,
+bool FTPConn::Get(const char *Path,FileFd &To,unsigned long long Resume,
                  Hashes &Hash,bool &Missing)
 {
    Missing = false;
@@ -977,7 +985,9 @@ bool FtpMethod::Fetch(FetchItem *Itm)
    FetchResult Res;
    Res.Filename = Itm->DestFile;
    Res.IMSHit = false;
-   
+
+   maybe_add_auth (Get, _config->FindFile("Dir::Etc::netrc"));
+
    // Connect to the server
    if (Server == 0 || Server->Comp(Get) == false)
    {
@@ -995,7 +1005,7 @@ bool FtpMethod::Fetch(FetchItem *Itm)
    
    // Get the files information
    Status(_("Query"));
-   unsigned long Size;
+   unsigned long long Size;
    if (Server->Size(File,Size) == false ||
        Server->ModTime(File,FailTime) == false)
    {
@@ -1017,7 +1027,7 @@ bool FtpMethod::Fetch(FetchItem *Itm)
    struct stat Buf;
    if (stat(Itm->DestFile.c_str(),&Buf) == 0)
    {
-      if (Size == (unsigned)Buf.st_size && FailTime == Buf.st_mtime)
+      if (Size == (unsigned long long)Buf.st_size && FailTime == Buf.st_mtime)
       {
         Res.Size = Buf.st_size;
         Res.LastModified = Buf.st_mtime;
@@ -1027,7 +1037,7 @@ bool FtpMethod::Fetch(FetchItem *Itm)
       }
       
       // Resume?
-      if (FailTime == Buf.st_mtime && Size > (unsigned)Buf.st_size)
+      if (FailTime == Buf.st_mtime && Size > (unsigned long long)Buf.st_size)
         Res.ResumePoint = Buf.st_size;
    }
    
@@ -1055,9 +1065,12 @@ bool FtpMethod::Fetch(FetchItem *Itm)
         UBuf.modtime = FailTime;
         utime(FailFile.c_str(),&UBuf);
         
-        // If the file is missing we hard fail otherwise transient fail
-        if (Missing == true)
+        // If the file is missing we hard fail and delete the destfile
+        // otherwise transient fail
+        if (Missing == true) {
+           unlink(FailFile.c_str());
            return false;
+        }
         Fail(true);
         return true;
       }
@@ -1098,12 +1111,11 @@ int main(int argc,const char *argv[])
         char S[300];
         snprintf(S,sizeof(S),"http_proxy=%s",getenv("ftp_proxy"));
         putenv(S);
-        //mvo: why should we unset no_proxy here?
-        //putenv("no_proxy=");
+        putenv((char *)"no_proxy=");
         
         // Run the http method
         string Path = flNotFile(argv[0]) + "http";
-        execl(Path.c_str(),Path.c_str(),0);
+        execl(Path.c_str(),Path.c_str(),(char *)NULL);
         cerr << _("Unable to invoke ") << Path << endl;
         exit(100);
       }