X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/df3226c1b19b521e1945fb537379a26976552b62..fce69e7a0f38299c57ef96ae1c1dd9a5379bfd5a:/methods/connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index a5af1f1a6..d9c9a1dd4 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);
@@ -117,7 +122,7 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
          Owner->SetFailReason("ConnectionRefused");
       else if (errno == ETIMEDOUT)
 	 Owner->SetFailReason("ConnectionTimedOut");
-      bad_addr.insert(bad_addr.begin(), string(Name));
+      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);
    }
@@ -128,7 +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)
@@ -137,9 +142,9 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
    // Convert the port name/number
    char ServStr[300];
    if (Port != 0)
-      snprintf(ServStr,sizeof(ServStr),"%u",Port);
+      snprintf(ServStr,sizeof(ServStr),"%i", Port);
    else
-      snprintf(ServStr,sizeof(ServStr),"%s",Service);
+      snprintf(ServStr,sizeof(ServStr),"%s", Service);
    
    /* We used a cached address record.. Yes this is against the spec but
       the way we have setup our rotating dns suggests that this is more
@@ -163,6 +168,13 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
       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());
@@ -178,7 +190,7 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 	    {
 	       if (DefPort != 0)
 	       {
-		  snprintf(ServStr,sizeof(ServStr),"%u",DefPort);
+		  snprintf(ServStr, sizeof(ServStr), "%i", DefPort);
 		  DefPort = 0;
 		  continue;
 	       }
@@ -193,6 +205,9 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 	       return _error->Error(_("Temporary failure resolving '%s'"),
 				    Host.c_str());
 	    }
+	    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));
 	 }