don't change owner/perms/times through file:// symlinks

[apt.git] / methods / connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 171622fa570d31a2813dd2f5be4d4ee259e45f2e..07a730b887bdfa17f61b91537cd8a4774fb98590 100644 (file)
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -164,7 +164,14 @@ static bool ConnectToHostname(std::string const &Host, int const Port,
       struct addrinfo Hints;
       memset(&Hints,0,sizeof(Hints));
       Hints.ai_socktype = SOCK_STREAM;
-      Hints.ai_flags = AI_ADDRCONFIG;
+      Hints.ai_flags = 0;
+      if (_config->FindB("Acquire::Connect::IDN", true) == true)
+        Hints.ai_flags |= AI_IDN;
+      // see getaddrinfo(3): only return address if system has such a address configured
+      // useful if system is ipv4 only, to not get ipv6, but that fails if the system has
+      // no address configured: e.g. offline and trying to connect to localhost.
+      if (_config->FindB("Acquire::Connect::AddrConfig", true) == true)
+        Hints.ai_flags |= AI_ADDRCONFIG;
       Hints.ai_protocol = 0;
       
       if(_config->FindB("Acquire::ForceIPv4", false) == true)
@@ -281,12 +288,10 @@ bool Connect(std::string Host,int Port,const char *Service,
    // try to connect in the priority order of the srv records
    while(SrvRecords.size() > 0)
    {
+      // PopFromSrvRecs will also remove the server
       Host = PopFromSrvRecs(SrvRecords).target;
       if(ConnectToHostname(Host, Port, Service, DefPort, Fd, TimeOut, Owner))
          return true;
-
-      // we couldn't connect to this one, use the next
-      SrvRecords.erase(SrvRecords.begin());
    }
 
    return false;