1 files changed, 31 insertions, 30 deletions

diff --git a/libs/libcurl/src/connect.c b/libs/libcurl/src/connect.c
index 424197234c..ac007c61b0 100644
--- a/libs/libcurl/src/connect.c
+++ b/libs/libcurl/src/connect.c
@@ -625,7 +625,8 @@ void Curl_persistconninfo(struct Curl_easy *data, struct connectdata *conn,
   else
     data->info.conn_local_ip[0] = 0;
   data->info.conn_scheme = conn->handler->scheme;
-  data->info.conn_protocol = conn->handler->protocol;
+  /* conn_protocol can only provide "old" protocols */
+  data->info.conn_protocol = (conn->handler->protocol) & CURLPROTO_MASK;
   data->info.conn_primary_port = conn->port;
   data->info.conn_remote_port = conn->remote_port;
   data->info.conn_local_port = local_port;
@@ -761,11 +762,10 @@ void Curl_updateconninfo(struct Curl_easy *data, struct connectdata *conn,
   char local_ip[MAX_IPADR_LEN] = "";
   int local_port = -1;
 
-  if(conn->transport == TRNSPRT_TCP) {
-    if(!conn->bits.reuse && !conn->bits.tcp_fastopen)
-      Curl_conninfo_remote(data, conn, sockfd);
-    Curl_conninfo_local(data, sockfd, local_ip, &local_port);
-  } /* end of TCP-only section */
+  if(!conn->bits.reuse &&
+     (conn->transport != TRNSPRT_TCP || !conn->bits.tcp_fastopen))
+    Curl_conninfo_remote(data, conn, sockfd);
+  Curl_conninfo_local(data, sockfd, local_ip, &local_port);
 
   /* persist connection info in session handle */
   Curl_persistconninfo(data, conn, local_ip, local_port);
@@ -903,6 +903,8 @@ CURLcode Curl_is_connected(struct Curl_easy *data,
         conn->tempsock[i] = CURL_SOCKET_BAD;
         post_SOCKS(data, conn, sockindex, connected);
         connkeep(conn, "HTTP/3 default");
+        if(conn->tempsock[other] != CURL_SOCKET_BAD)
+          Curl_quic_disconnect(data, conn, other);
         return CURLE_OK;
       }
       /* When a QUIC connect attempt fails, the better error explanation is in
@@ -1037,7 +1039,6 @@ CURLcode Curl_is_connected(struct Curl_easy *data,
      (conn->tempsock[1] == CURL_SOCKET_BAD)) {
     /* no more addresses to try */
     const char *hostname;
-    char buffer[STRERROR_LEN];
     CURLcode failreason = result;
 
     /* if the first address family runs out of addresses to try before the
@@ -1064,11 +1065,7 @@ CURLcode Curl_is_connected(struct Curl_easy *data,
           "%" CURL_FORMAT_TIMEDIFF_T " ms: %s",
           hostname, conn->port,
           Curl_timediff(now, data->progress.t_startsingle),
-#ifdef ENABLE_QUIC
-          (conn->transport == TRNSPRT_QUIC) ?
-          curl_easy_strerror(result) :
-#endif
-          Curl_strerror(error, buffer, sizeof(buffer)));
+          curl_easy_strerror(result));
 
     Curl_quic_disconnect(data, conn, 0);
     Curl_quic_disconnect(data, conn, 1);
@@ -1200,6 +1197,7 @@ static CURLcode singleipconnect(struct Curl_easy *data,
 #ifdef TCP_FASTOPEN_CONNECT
   int optval = 1;
 #endif
+  const char *ipmsg;
   char buffer[STRERROR_LEN];
   curl_socket_t *sockp = &conn->tempsock[tempindex];
   *sockp = CURL_SOCKET_BAD;
@@ -1217,7 +1215,13 @@ static CURLcode singleipconnect(struct Curl_easy *data,
     Curl_closesocket(data, conn, sockfd);
     return CURLE_OK;
   }
-  infof(data, "  Trying %s:%d...", ipaddress, port);
+#ifdef ENABLE_IPV6
+  if(addr.family == AF_INET6)
+    ipmsg = "  Trying [%s]:%d...";
+  else
+#endif
+    ipmsg = "  Trying %s:%d...";
+  infof(data, ipmsg, ipaddress, port);
 
 #ifdef ENABLE_IPV6
   is_tcp = (addr.family == AF_INET || addr.family == AF_INET6) &&
@@ -1604,9 +1608,20 @@ CURLcode Curl_socket(struct Curl_easy *data,
    */
 
   addr->family = ai->ai_family;
-  addr->socktype = (conn->transport == TRNSPRT_TCP) ? SOCK_STREAM : SOCK_DGRAM;
-  addr->protocol = conn->transport != TRNSPRT_TCP ? IPPROTO_UDP :
-    ai->ai_protocol;
+  switch(conn->transport) {
+  case TRNSPRT_TCP:
+    addr->socktype = SOCK_STREAM;
+    addr->protocol = IPPROTO_TCP;
+    break;
+  case TRNSPRT_UNIX:
+    addr->socktype = SOCK_STREAM;
+    addr->protocol = IPPROTO_IP;
+    break;
+  default: /* UDP and QUIC */
+    addr->socktype = SOCK_DGRAM;
+    addr->protocol = IPPROTO_UDP;
+    break;
+  }
   addr->addrlen = ai->ai_addrlen;
 
   if(addr->addrlen > sizeof(struct Curl_sockaddr_storage))
@@ -1667,20 +1682,6 @@ CURLcode Curl_socket(struct Curl_easy *data,
   }
 #endif
 
-#if defined(__linux__) && defined(IP_RECVERR)
-  if(addr->socktype == SOCK_DGRAM) {
-    int one = 1;
-    switch(addr->family) {
-    case AF_INET:
-      (void)setsockopt(*sockfd, SOL_IP, IP_RECVERR, &one, sizeof(one));
-      break;
-    case AF_INET6:
-      (void)setsockopt(*sockfd, SOL_IPV6, IPV6_RECVERR, &one, sizeof(one));
-      break;
-    }
-  }
-#endif
-
   return CURLE_OK;
 }