ECONNRESET and EWOULDBLOCK aren't portable

Wrap them in ifdef's

diff --git a/src/lib/tcp.c b/src/lib/tcp.c
index d9006e52ed37ff712e04e2fd9af271a8906b30c3..83badf2db4ac1f1c18b55593c233955009f546df 100644 (file)
--- a/src/lib/tcp.c
+++ b/src/lib/tcp.c
@@ -226,10 +226,13 @@ int fr_tcp_read_packet(RADIUS_PACKET *packet, int flags)
 
                len = recv(packet->sockfd, packet->vector + packet->data_len,
                           4 - packet->data_len, 0);
-               if ((len == 0) || /* clean close */
-                   ((len < 0) && (errno == ECONNRESET))) { /* forced */
+               if (len == 0) return -2; /* clean close */
+
+#ifdef ECONNRESET
+               if ((len < 0) && (errno == ECONNRESET)) { /* forced */
                        return -2;
                }
+#endif
 
                if (len < 0) {
                        fr_strerror_printf("Error receiving packet: %s",
@@ -273,10 +276,13 @@ int fr_tcp_read_packet(RADIUS_PACKET *packet, int flags)
         */
        len = recv(packet->sockfd, packet->data + packet->partial,
                   packet->data_len - packet->partial, 0);
-       if ((len == 0) || /* clean close */
-           ((len < 0) && (errno == ECONNRESET))) { /* forced */
-         return -2;
+       if (len == 0) return -2; /* clean close */
+
+#ifdef ECONNRESET
+       if ((len < 0) && (errno == ECONNRESET)) { /* forced */
+               return -2;
        }
+#endif
 
        if (len < 0) {
                fr_strerror_printf("Error receiving packet: %s", strerror(errno));
@@ -343,6 +349,7 @@ RADIUS_PACKET *fr_tcp_accept(int sockfd)
                /*
                 *      Non-blocking sockets must handle this.
                 */
+#ifdef EWOULDBLOCK
                if (errno == EWOULDBLOCK) {
                        packet = rad_alloc(0);
                        if (!packet) return NULL;
@@ -351,6 +358,7 @@ RADIUS_PACKET *fr_tcp_accept(int sockfd)
                        packet->src_ipaddr.af = AF_UNSPEC;
                        return packet;
                }
+#endif
 
                return NULL;
        }