X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/996e3b68887ea620beecb8feaa2b50ed14db5a3a..95fa67fd4053ed9b759947e141cbee4f18d76bbe:/src/internal.h?ds=sidebyside diff --git a/src/internal.h b/src/internal.h index 4fc7d7f..b82857c 100644 --- a/src/internal.h +++ b/src/internal.h @@ -6,10 +6,10 @@ */ /* * This file is - * Copyright (C) 1997-1999 Ian Jackson + * Copyright (C) 1997-2000 Ian Jackson * * It is part of adns, which is - * Copyright (C) 1997-1999 Ian Jackson + * Copyright (C) 1997-2000 Ian Jackson * Copyright (C) 1999 Tony Finch * * This program is free software; you can redistribute it and/or modify @@ -58,6 +58,7 @@ typedef unsigned char byte; #define DNS_PORT 53 #define DNS_MAXUDP 512 +#define DNS_MAXLABEL 63 #define DNS_MAXDOMAIN 255 #define DNS_HDRSIZE 12 #define DNS_IDOFFSET 0 @@ -288,10 +289,10 @@ struct adns__state { server_ok, server_broken } tcpstate; struct timeval tcptimeout; - /* This will have tv_sec==0 if it is not valid. - * It will always be valid if tcpstate _connecting. - * When _ok, it will be nonzero if we are idle - * (ie, tcpw queue is empty) and counting down. + /* This will have tv_sec==0 if it is not valid. It will always be + * valid if tcpstate _connecting. When _ok, it will be nonzero if + * we are idle (ie, tcpw queue is empty), in which case it is the + * absolute time when we will close the connection. */ struct sigaction stdsigpipe; sigset_t stdsigmask;