Useful error messages when writing to a meta connection fails.

diff --git a/src/net_socket.c b/src/net_socket.c
index 9bac38aacc148e154dd96a4e57d5ed0e3ac75b78..986a7668ef8acfc1712fbb0c6e7bc3452aaca2fe 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -473,7 +473,15 @@ static void handle_meta_write(int sock, short events, void *data) {
 
        ssize_t outlen = send(c->socket, c->outbuf.data + c->outbuf.offset, c->outbuf.len - c->outbuf.offset, 0);
        if(outlen <= 0) {
-               logger(DEBUG_ALWAYS, LOG_ERR, "Onoes, outlen = %d (%s)", (int)outlen, strerror(errno));
+               if(!errno || errno == EPIPE) {
+                       logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Connection closed by %s (%s)", c->name, c->hostname);
+               } else if(sockwouldblock(sockerrno)) {
+                       logger(DEBUG_CONNECTIONS, LOG_DEBUG, "Sending %d bytes to %s (%s) would block", c->outbuf.len - c->outbuf.offset, c->name, c->hostname);
+                       return;
+               } else {
+                       logger(DEBUG_CONNECTIONS, LOG_ERR, "Could not send %d bytes of data to %s (%s): %s", c->outbuf.len - c->outbuf.offset, c->name, c->hostname, strerror(errno));
+               }
+
                terminate_connection(c, c->status.active);
                return;
        }