X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/dc738e7ae6a9c14992279dc2c52f71b14ced53aa..5af4276c8e64d28f4d43e2ebb5938e9ba2c93cfa:/methods/connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 23961d83b..355bd5c4d 100644
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: connect.cc,v 1.10 2003/02/10 07:34:41 doogie Exp $
+// $Id: connect.cc,v 1.10.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Connect - Replacement connect call
@@ -11,7 +11,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#include <apti18n.h>
 #include "connect.h"
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
@@ -20,6 +19,9 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include<set>
+#include<string>
+
 // Internet stuff
 #include <netinet/in.h>
 #include <sys/socket.h>
@@ -27,6 +29,7 @@
 #include <netdb.h>
 
 #include "rfc2553emu.h"
+#include <apti18n.h>
 									/*}}}*/
 
 static string LastHost;
@@ -34,6 +37,9 @@ static int LastPort = 0;
 static struct addrinfo *LastHostAddr = 0;
 static struct addrinfo *LastUsed = 0;
 
+// Set of IP/hostnames that we timed out before or couldn't resolve
+static std::set<string> bad_addr;
+
 // RotateDNS - Select a new server from a DNS rotation			/*{{{*/
 // ---------------------------------------------------------------------
 /* This is called during certain errors in order to recover by selecting a 
@@ -63,6 +69,10 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
 	       NI_NUMERICHOST|NI_NUMERICSERV);
    Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name);
 
+   // if that addr did timeout before, we do not try it again
+   if(bad_addr.find(string(Name)) != bad_addr.end()) 
+      return false;
+
    /* If this is an IP rotation store the IP we are using.. If something goes
       wrong this will get tacked onto the end of the error message */
    if (LastHostAddr->ai_next != 0)
@@ -88,9 +98,12 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    
    /* This implements a timeout for connect by opening the connection
       nonblocking */
-   if (WaitFd(Fd,true,TimeOut) == false)
+   if (WaitFd(Fd,true,TimeOut) == false) {
+      bad_addr.insert(bad_addr.begin(), string(Name));
+      Owner->SetFailExtraMsg("\nFailReason: Timeout");
       return _error->Error(_("Could not connect to %s:%s (%s), "
 			   "connection timed out"),Host.c_str(),Service,Name);
+   }
 
    // Check the socket for an error condition
    unsigned int Err;
@@ -101,6 +114,8 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    if (Err != 0)
    {
       errno = Err;
+      if(errno == ECONNREFUSED)
+         Owner->SetFailExtraMsg("\nFailReason: ConnectionRefused");
       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
 			   Service,Name);
    }
@@ -145,6 +160,10 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
       Hints.ai_socktype = SOCK_STREAM;
       Hints.ai_protocol = 0;
       
+      // if we couldn't resolve the host before, we don't try now
+      if(bad_addr.find(Host) != bad_addr.end()) 
+	 return _error->Error(_("Could not resolve '%s'"),Host.c_str());
+
       // Resolve both the host and service simultaneously
       while (1)
       {
@@ -160,12 +179,17 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 		  DefPort = 0;
 		  continue;
 	       }
+	       bad_addr.insert(bad_addr.begin(), Host);
+	       Owner->SetFailExtraMsg("\nFailReason: ResolveFailure");
 	       return _error->Error(_("Could not resolve '%s'"),Host.c_str());
 	    }
 	    
 	    if (Res == EAI_AGAIN)
+	    {
+	       Owner->SetFailExtraMsg("\nFailReason: TmpResolveFailure");
 	       return _error->Error(_("Temporary failure resolving '%s'"),
 				    Host.c_str());
+	    }
 	    return _error->Error(_("Something wicked happened resolving '%s:%s' (%i)"),
 				 Host.c_str(),ServStr,Res);
 	 }