X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/727f3929c6addb8a5066c0c43ce462e79c5bcccb..afc2891fdac29848826a7f9cdeb22ce0c2409350:/methods/connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index c5d57a99f..fc7a72ee9 100644
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -11,9 +11,13 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#include "connect.h"
+#include <config.h>
+
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/configuration.h>
 
 #include <stdio.h>
 #include <errno.h>
@@ -29,17 +33,18 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
+#include "connect.h"
 #include "rfc2553emu.h"
 #include <apti18n.h>
 									/*}}}*/
 
-static string LastHost;
+static std::string LastHost;
 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;
+static std::set<std::string> bad_addr;
 
 // RotateDNS - Select a new server from a DNS rotation			/*{{{*/
 // ---------------------------------------------------------------------
@@ -56,7 +61,7 @@ void RotateDNS()
 // DoConnect - Attempt a connect operation				/*{{{*/
 // ---------------------------------------------------------------------
 /* This helper function attempts a connection to a single address. */
-static bool DoConnect(struct addrinfo *Addr,string Host,
+static bool DoConnect(struct addrinfo *Addr,std::string Host,
 		      unsigned long TimeOut,int &Fd,pkgAcqMethod *Owner)
 {
    // Show a status indicator
@@ -71,7 +76,7 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    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())
+   if(bad_addr.find(std::string(Name)) != bad_addr.end())
       return false;
 
    /* If this is an IP rotation store the IP we are using.. If something goes
@@ -98,7 +103,7 @@ 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) {
-      bad_addr.insert(bad_addr.begin(), string(Name));
+      bad_addr.insert(bad_addr.begin(), std::string(Name));
       Owner->SetFailReason("Timeout");
       return _error->Error(_("Could not connect to %s:%s (%s), "
 			   "connection timed out"),Host.c_str(),Service,Name);
@@ -115,6 +120,9 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
       errno = Err;
       if(errno == ECONNREFUSED)
          Owner->SetFailReason("ConnectionRefused");
+      else if (errno == ETIMEDOUT)
+	 Owner->SetFailReason("ConnectionTimedOut");
+      bad_addr.insert(bad_addr.begin(), std::string(Name));
       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
 			   Service,Name);
    }
@@ -125,7 +133,7 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
 // Connect - Connect to a server					/*{{{*/
 // ---------------------------------------------------------------------
 /* Performs a connection to the server */
-bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
+bool Connect(std::string Host,int Port,const char *Service,int DefPort,int &Fd,
 	     unsigned long TimeOut,pkgAcqMethod *Owner)
 {
    if (_error->PendingError() == true)
@@ -157,8 +165,16 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
       struct addrinfo Hints;
       memset(&Hints,0,sizeof(Hints));
       Hints.ai_socktype = SOCK_STREAM;
+      Hints.ai_flags = AI_ADDRCONFIG;
       Hints.ai_protocol = 0;
       
+      if(_config->FindB("Acquire::ForceIPv4", false) == true)
+         Hints.ai_family = AF_INET;
+      else if(_config->FindB("Acquire::ForceIPv6", false) == true)
+         Hints.ai_family = AF_INET6;
+      else
+         Hints.ai_family = AF_UNSPEC;
+
       // 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());
@@ -189,8 +205,11 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 	       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);
+	    if (Res == EAI_SYSTEM)
+	       return _error->Errno("getaddrinfo", _("System error resolving '%s:%s'"),
+                                      Host.c_str(),ServStr);
+	    return _error->Error(_("Something wicked happened resolving '%s:%s' (%i - %s)"),
+				 Host.c_str(),ServStr,Res,gai_strerror(Res));
 	 }
 	 break;
       }
@@ -236,6 +255,6 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 
    if (_error->PendingError() == true)
       return false;   
-   return _error->Error(_("Unable to connect to %s %s:"),Host.c_str(),ServStr);
+   return _error->Error(_("Unable to connect to %s:%s:"),Host.c_str(),ServStr);
 }
 									/*}}}*/