X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b829fb2602a506a01cb2b3fd371e975784d4377c..48f3f1b24b48066cfc23342a5c6470ddf5e0fa6a:/methods/ftp.cc

diff --git a/methods/ftp.cc b/methods/ftp.cc
index d55ac1224..ac76295f0 100644
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -3,7 +3,7 @@
 // $Id: ftp.cc,v 1.31.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
-   FTP Aquire Method - This is the FTP aquire method for APT.
+   FTP Acquire Method - This is the FTP acquire method for APT.
 
    This is a very simple implementation that does not try to optimize
    at all. Commands are sent syncronously with the FTP server (as the
@@ -23,10 +23,13 @@
 #include <apt-pkg/hashes.h>
 #include <apt-pkg/netrc.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
 
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/stat.h>
 #include <sys/time.h>
-#include <utime.h>
 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
@@ -43,6 +46,7 @@
 #include "rfc2553emu.h"
 #include "connect.h"
 #include "ftp.h"
+
 #include <apti18n.h>
 									/*}}}*/
 
@@ -57,9 +61,9 @@ struct AFMap
 };
 
 #ifndef AF_INET6
-struct AFMap AFMap[] = {{AF_INET,1},{}};
+struct AFMap AFMap[] = {{AF_INET,1},{0, 0}};
 #else
-struct AFMap AFMap[] = {{AF_INET,1},{AF_INET6,2},{}};
+struct AFMap AFMap[] = {{AF_INET,1},{AF_INET6,2},{0, 0}};
 #endif
 
 unsigned long TimeOut = 120;
@@ -71,9 +75,10 @@ time_t FtpMethod::FailTime = 0;
 // FTPConn::FTPConn - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-FTPConn::FTPConn(URI Srv) : Len(0), ServerFd(-1), DataFd(-1), 
+FTPConn::FTPConn(URI Srv) : Len(0), ServerFd(-1), DataFd(-1),
                             DataListenFd(-1), ServerName(Srv),
-			    ForceExtended(false), TryPassive(true)
+			    ForceExtended(false), TryPassive(true),
+			    PeerAddrLen(0), ServerAddrLen(0)
 {
    Debug = _config->FindB("Debug::Acquire::Ftp",false);
    PasvAddr = 0;
@@ -436,6 +441,7 @@ bool FTPConn::WriteMsg(unsigned int &Ret,string &Text,const char *Fmt,...)
    char S[400];
    vsnprintf(S,sizeof(S) - 4,Fmt,args);
    strcat(S,"\r\n");
+   va_end(args);
  
    if (Debug == true)
       cerr << "-> '" << QuoteString(S,"") << "'" << endl;
@@ -946,20 +952,22 @@ FtpMethod::FtpMethod() : pkgAcqMethod("1.0",SendConfig)
 									/*}}}*/
 // FtpMethod::SigTerm - Handle a fatal signal				/*{{{*/
 // ---------------------------------------------------------------------
-/* This closes and timestamps the open file. This is neccessary to get 
+/* This closes and timestamps the open file. This is necessary to get
    resume behavoir on user abort */
 void FtpMethod::SigTerm(int)
 {
    if (FailFd == -1)
       _exit(100);
-   close(FailFd);
-   
+
    // Timestamp
-   struct utimbuf UBuf;
-   UBuf.actime = FailTime;
-   UBuf.modtime = FailTime;
-   utime(FailFile.c_str(),&UBuf);
-   
+   struct timeval times[2];
+   times[0].tv_sec = FailTime;
+   times[1].tv_sec = FailTime;
+   times[0].tv_usec = times[1].tv_usec = 0;
+   utimes(FailFile.c_str(), times);
+
+   close(FailFd);
+
    _exit(100);
 }
 									/*}}}*/
@@ -1058,13 +1066,14 @@ bool FtpMethod::Fetch(FetchItem *Itm)
       if (Server->Get(File,Fd,Res.ResumePoint,Hash,Missing) == false)
       {
 	 Fd.Close();
-	 
+
 	 // Timestamp
-	 struct utimbuf UBuf;
-	 UBuf.actime = FailTime;
-	 UBuf.modtime = FailTime;
-	 utime(FailFile.c_str(),&UBuf);
-	 
+	 struct timeval times[2];
+	 times[0].tv_sec = FailTime;
+	 times[1].tv_sec = FailTime;
+	 times[0].tv_usec = times[1].tv_usec = 0;
+	 utimes(FailFile.c_str(), times);
+
 	 // If the file is missing we hard fail and delete the destfile
 	 // otherwise transient fail
 	 if (Missing == true) {
@@ -1076,25 +1085,26 @@ bool FtpMethod::Fetch(FetchItem *Itm)
       }
 
       Res.Size = Fd.Size();
+
+      // Timestamp
+      struct timeval times[2];
+      times[0].tv_sec = FailTime;
+      times[1].tv_sec = FailTime;
+      times[0].tv_usec = times[1].tv_usec = 0;
+      utimes(Fd.Name().c_str(), times);
+      FailFd = -1;
    }
-   
+
    Res.LastModified = FailTime;
    Res.TakeHashes(Hash);
-   
-   // Timestamp
-   struct utimbuf UBuf;
-   UBuf.actime = FailTime;
-   UBuf.modtime = FailTime;
-   utime(Queue->DestFile.c_str(),&UBuf);
-   FailFd = -1;
 
    URIDone(Res);
-   
+
    return true;
 }
 									/*}}}*/
 
-int main(int argc,const char *argv[])
+int main(int, const char *argv[])
 { 
    setlocale(LC_ALL, "");
 
@@ -1122,6 +1132,9 @@ int main(int argc,const char *argv[])
    }
    
    FtpMethod Mth;
+
+   // no more active ftp, sorry
+   Mth.DropPrivsOrDie();
    
    return Mth.Run();
 }