BUG/MEDIUM: channel: bo_getline() must wait for \n until buffer is full

We must not report incomplete data if the buffer is not full, otherwise
we can abort some processing on the stats socket when dealing with massive
amounts of commands.

diff --git a/src/channel.c b/src/channel.c
index 3e2a3f35f32314ef5029caa679b64f01af20ef14..2942d9241da5c42227d6073cc2de7e07bb097a7a 100644 (file)
--- a/src/channel.c
+++ b/src/channel.c
@@ -230,7 +230,8 @@ int bo_getline(struct channel *chn, char *str, int len)
                        break;
                p = buffer_wrap_add(chn->buf, p + 1);
        }
-       if (ret > 0 && ret < len && ret < chn->buf->o &&
+       if (ret > 0 && ret < len &&
+           (ret < chn->buf->o || !channel_full(chn)) &&
            *(str-1) != '\n' &&
            !(chn->flags & (CF_SHUTW|CF_SHUTW_NOW)))
                ret = 0;