diff options
Diffstat (limited to 'lib/connect.c')
| -rw-r--r-- | lib/connect.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/connect.c b/lib/connect.c index 3be491895..25d2103f4 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -991,6 +991,7 @@ static CURLcode singleipconnect(struct connectdata *conn, CURLcode result; char ipaddress[MAX_IPADR_LEN]; long port; + bool is_tcp; *sockp = CURL_SOCKET_BAD; @@ -1013,14 +1014,16 @@ static CURLcode singleipconnect(struct connectdata *conn, } infof(data, " Trying %s...\n", ipaddress); - if(data->set.tcp_nodelay) + is_tcp = (addr.family == AF_INET || addr.family == AF_INET6) && + addr.socktype == SOCK_STREAM; + if(is_tcp && data->set.tcp_nodelay) tcpnodelay(conn, sockfd); nosigpipe(conn, sockfd); Curl_sndbufset(sockfd); - if(data->set.tcp_keepalive) + if(is_tcp && data->set.tcp_keepalive) tcpkeepalive(data, sockfd); if(data->set.fsockopt) { @@ -1038,16 +1041,17 @@ static CURLcode singleipconnect(struct connectdata *conn, } /* possibly bind the local end to an IP, interface or port */ - result = bindlocal(conn, sockfd, addr.family); - if(result) { - Curl_closesocket(conn, sockfd); /* close socket and bail out */ - if(result == CURLE_UNSUPPORTED_PROTOCOL) { - /* The address family is not supported on this interface. - We can continue trying addresses */ - return CURLE_OK; + if(addr.family == AF_INET || addr.family == AF_INET6) { + result = bindlocal(conn, sockfd, addr.family); + if(result) { + Curl_closesocket(conn, sockfd); /* close socket and bail out */ + if(result == CURLE_UNSUPPORTED_PROTOCOL) { + /* The address family is not supported on this interface. + We can continue trying addresses */ + return CURLE_OK; + } + return result; } - - return result; } /* set socket non-blocking */ |