wrap every unlink call to check for != /dev/null

[apt.git] / methods / ftp.cc

diff --git a/methods/ftp.cc b/methods/ftp.cc
index bc84dda7dbf919f0b0464ebfad22d6f24e94c477..360333107bdeac352181dc241ce53169baef17fc 100644 (file)
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -39,7 +39,6 @@
 
 // Internet stuff
 #include <netinet/in.h>
 
 // Internet stuff
 #include <netinet/in.h>

-#include <sys/socket.h>

 #include <arpa/inet.h>
 #include <netdb.h>
 
 #include <arpa/inet.h>
 #include <netdb.h>
 


@@ -259,19 +258,21 @@ bool FTPConn::Login()
       {
         if (Opts->Value.empty() == true)
            continue;
       {
         if (Opts->Value.empty() == true)
            continue;

-        
+

         // Substitute the variables into the command
         // Substitute the variables into the command

-        char SitePort[20];
-        if (ServerName.Port != 0)
-           sprintf(SitePort,"%u",ServerName.Port);
-        else
-           strcpy(SitePort,"21");

         string Tmp = Opts->Value;
         Tmp = SubstVar(Tmp,"$(PROXY_USER)",Proxy.User);
         Tmp = SubstVar(Tmp,"$(PROXY_PASS)",Proxy.Password);
         Tmp = SubstVar(Tmp,"$(SITE_USER)",User);
         Tmp = SubstVar(Tmp,"$(SITE_PASS)",Pass);
         string Tmp = Opts->Value;
         Tmp = SubstVar(Tmp,"$(PROXY_USER)",Proxy.User);
         Tmp = SubstVar(Tmp,"$(PROXY_PASS)",Proxy.Password);
         Tmp = SubstVar(Tmp,"$(SITE_USER)",User);
         Tmp = SubstVar(Tmp,"$(SITE_PASS)",Pass);

-        Tmp = SubstVar(Tmp,"$(SITE_PORT)",SitePort);
+        if (ServerName.Port != 0)
+        {
+           std::string SitePort;
+           strprintf(SitePort, "%u", ServerName.Port);
+           Tmp = SubstVar(Tmp,"$(SITE_PORT)", SitePort);
+        }
+        else
+           Tmp = SubstVar(Tmp,"$(SITE_PORT)", "21");

         Tmp = SubstVar(Tmp,"$(SITE)",ServerName.Host);
 
         // Send the command
         Tmp = SubstVar(Tmp,"$(SITE)",ServerName.Host);
 
         // Send the command


@@ -744,7 +745,7 @@ bool FTPConn::CreateDataFd()
    }
    
    // Bind and listen
    }
    
    // Bind and listen

-   if (bind(DataListenFd,BindAddr->ai_addr,BindAddr->ai_addrlen) < 0)
+   if (::bind(DataListenFd,BindAddr->ai_addr,BindAddr->ai_addrlen) < 0)

    {
       freeaddrinfo(BindAddr);
       return _error->Errno("bind",_("Could not bind a socket"));
    {
       freeaddrinfo(BindAddr);
       return _error->Errno("bind",_("Could not bind a socket"));


@@ -849,7 +850,8 @@ 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 long Resume,
 /* 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 long Resume,

-                 Hashes &Hash,bool &Missing, unsigned long long MaximumSize)
+                 Hashes &Hash,bool &Missing, unsigned long long MaximumSize,
+                  pkgAcqMethod *Owner)

 {
    Missing = false;
    if (CreateDataFd() == false)
 {
    Missing = false;
    if (CreateDataFd() == false)


@@ -925,8 +927,11 @@ bool FTPConn::Get(const char *Path,FileFd &To,unsigned long long Resume,
       }
 
       if (MaximumSize > 0 && To.Tell() > MaximumSize)
       }
 
       if (MaximumSize > 0 && To.Tell() > MaximumSize)

+      {
+         Owner->SetFailReason("MaximumSizeExceeded");

          return _error->Error("Writing more data than expected (%llu > %llu)",
                               To.Tell(), MaximumSize);
          return _error->Error("Writing more data than expected (%llu > %llu)",
                               To.Tell(), MaximumSize);

+      }

    }
 
    // All done
    }
 
    // All done


@@ -984,6 +989,10 @@ bool FtpMethod::Configuration(string Message)
       return false;
    
    TimeOut = _config->FindI("Acquire::Ftp::Timeout",TimeOut);
       return false;
    
    TimeOut = _config->FindI("Acquire::Ftp::Timeout",TimeOut);

+
+   // no more active ftp, sorry
+   DropPrivsOrDie();
+

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


@@ -1054,7 +1063,7 @@ bool FtpMethod::Fetch(FetchItem *Itm)
    }
    
    // Open the file
    }
    
    // Open the file

-   Hashes Hash;
+   Hashes Hash(Itm->ExpectedHashes);

    {
       FileFd Fd(Itm->DestFile,FileFd::WriteAny);
       if (_error->PendingError() == true)
    {
       FileFd Fd(Itm->DestFile,FileFd::WriteAny);
       if (_error->PendingError() == true)


@@ -1063,11 +1072,11 @@ bool FtpMethod::Fetch(FetchItem *Itm)
       URIStart(Res);
       
       FailFile = Itm->DestFile;
       URIStart(Res);
       
       FailFile = Itm->DestFile;

-      FailFile.c_str();   // Make sure we dont do a malloc in the signal handler
+      FailFile.c_str();   // Make sure we don't do a malloc in the signal handler

       FailFd = Fd.Fd();
       
       bool Missing;
       FailFd = Fd.Fd();
       
       bool Missing;

-      if (Server->Get(File,Fd,Res.ResumePoint,Hash,Missing,Itm->MaximumSize) == false)
+      if (Server->Get(File,Fd,Res.ResumePoint,Hash,Missing,Itm->MaximumSize,this) == false)

       {
         Fd.Close();
 
       {
         Fd.Close();
 


@@ -1081,7 +1090,7 @@ bool FtpMethod::Fetch(FetchItem *Itm)
         // If the file is missing we hard fail and delete the destfile
         // 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());
+           RemoveFile("ftp", FailFile);

            return false;
         }
         Fail(true);
            return false;
         }
         Fail(true);


@@ -1137,8 +1146,5 @@ int main(int, const char *argv[])
    
    FtpMethod Mth;
 
    
    FtpMethod Mth;
 

-   // no more active ftp, sorry
-   Mth.DropPrivsOrDie();
-   

    return Mth.Run();
 }
    return Mth.Run();
 }