* cmdline/apt-key:

[apt.git] / methods / connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 4e48927edf65fe3ac7d371875b0de6c031ed994d..c5d57a99fc881084cc9acfe407cd11dd0233491f 100644 (file)
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -18,6 +18,10 @@
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>

+#include <sstream>
+
+#include<set>
+#include<string>

 
 // Internet stuff
 #include <netinet/in.h>
 
 // Internet stuff
 #include <netinet/in.h>


@@ -34,6 +38,9 @@ static int LastPort = 0;
 static struct addrinfo *LastHostAddr = 0;
 static struct addrinfo *LastUsed = 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 
 // RotateDNS - Select a new server from a DNS rotation                 /*{{{*/
 // ---------------------------------------------------------------------
 /* This is called during certain errors in order to recover by selecting a 


@@ -63,16 +70,18 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
               NI_NUMERICHOST|NI_NUMERICSERV);
    Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name);
 
               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)
    {
    /* 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)
    {

-      char Name2[NI_MAXHOST + NI_MAXSERV + 10];
-      snprintf(Name2,sizeof(Name2),_("[IP: %s %s]"),Name,Service);
-      Owner->SetFailExtraMsg(string(Name2));
-   }   
-   else
-      Owner->SetFailExtraMsg("");
+      std::stringstream ss;
+      ioprintf(ss, _("[IP: %s %s]"),Name,Service);
+      Owner->SetIP(ss.str());
+   }

       
    // Get a socket
    if ((Fd = socket(Addr->ai_family,Addr->ai_socktype,
       
    // Get a socket
    if ((Fd = socket(Addr->ai_family,Addr->ai_socktype,


@@ -89,7 +98,8 @@ 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) {
    /* This implements a timeout for connect by opening the connection
       nonblocking */
    if (WaitFd(Fd,true,TimeOut) == false) {

-      Owner->SetFailExtraMsg("\nFailReason: Timeout");
+      bad_addr.insert(bad_addr.begin(), string(Name));
+      Owner->SetFailReason("Timeout");

       return _error->Error(_("Could not connect to %s:%s (%s), "
                           "connection timed out"),Host.c_str(),Service,Name);
    }
       return _error->Error(_("Could not connect to %s:%s (%s), "
                           "connection timed out"),Host.c_str(),Service,Name);
    }


@@ -103,6 +113,8 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    if (Err != 0)
    {
       errno = Err;
    if (Err != 0)
    {
       errno = Err;

+      if(errno == ECONNREFUSED)
+         Owner->SetFailReason("ConnectionRefused");

       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
                           Service,Name);
    }
       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
                           Service,Name);
    }


@@ -147,6 +159,10 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
       Hints.ai_socktype = SOCK_STREAM;
       Hints.ai_protocol = 0;
       
       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)
       {
       // Resolve both the host and service simultaneously
       while (1)
       {


@@ -162,12 +178,14 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
                  DefPort = 0;
                  continue;
               }
                  DefPort = 0;
                  continue;
               }

+              bad_addr.insert(bad_addr.begin(), Host);
+              Owner->SetFailReason("ResolveFailure");

               return _error->Error(_("Could not resolve '%s'"),Host.c_str());
            }
            
            if (Res == EAI_AGAIN)
            {
               return _error->Error(_("Could not resolve '%s'"),Host.c_str());
            }
            
            if (Res == EAI_AGAIN)
            {

-              Owner->SetFailExtraMsg("\nFailReason: TmpResolveFailure");
+              Owner->SetFailReason("TmpResolveFailure");

               return _error->Error(_("Temporary failure resolving '%s'"),
                                    Host.c_str());
            }
               return _error->Error(_("Temporary failure resolving '%s'"),
                                    Host.c_str());
            }