test-indexes.sh: Add source related tests, which uncovers two regressions

[apt.git] / methods / connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 4e48927edf65fe3ac7d371875b0de6c031ed994d..2f6b4833e2e636ccf12e87ce8c6b3d5ab86796eb 100644 (file)
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -19,6 +19,9 @@
 #include <errno.h>
 #include <unistd.h>
 
 #include <errno.h>
 #include <unistd.h>
 

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

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


@@ -34,6 +37,9 @@ 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 


@@ -63,6 +69,10 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
               NI_NUMERICHOST|NI_NUMERICSERV);
    Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name);
 
               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)


@@ -89,6 +99,7 @@ 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) {
    /* 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));

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


@@ -103,6 +114,11 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    if (Err != 0)
    {
       errno = Err;
    if (Err != 0)
    {
       errno = Err;

+      if(errno == ECONNREFUSED)
+         Owner->SetFailExtraMsg("\nFailReason: ConnectionRefused");
+      else if (errno == ETIMEDOUT)
+        Owner->SetFailExtraMsg("\nFailReason: ConnectionTimedOut");
+      bad_addr.insert(bad_addr.begin(), string(Name));

       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);
    }


@@ -145,8 +161,13 @@ 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;
       struct addrinfo Hints;
       memset(&Hints,0,sizeof(Hints));
       Hints.ai_socktype = SOCK_STREAM;

+      Hints.ai_flags = AI_ADDRCONFIG;

       Hints.ai_protocol = 0;
       
       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)
       {


@@ -162,6 +183,8 @@ 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->SetFailExtraMsg("\nFailReason: ResolveFailure");

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


@@ -171,8 +194,8 @@ 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(_("Temporary failure resolving '%s'"),
                                    Host.c_str());
            }

-           return _error->Error(_("Something wicked happened resolving '%s:%s' (%i)"),
-                                Host.c_str(),ServStr,Res);
+           return _error->Error(_("Something wicked happened resolving '%s:%s' (%i - %s)"),
+                                Host.c_str(),ServStr,Res,gai_strerror(Res));

         }
         break;
       }
         }
         break;
       }


@@ -218,6 +241,6 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 
    if (_error->PendingError() == true)
       return false;   
 
    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);

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/