/usr/include/ruli_limits.h is in libruli4-dev 0.33-1.1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | /*-GNU-GPL-BEGIN-*
RULI - Resolver User Layer Interface - Querying DNS SRV records
Copyright (C) 2003 Everton da Silva Marques
RULI is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
RULI is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RULI; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*-GNU-GPL-END-*/
/*
$Id: ruli_limits.h,v 1.7 2003/02/12 06:10:52 evertonm Exp $
*/
#ifndef RULI_LIMITS_H
#define RULI_LIMITS_H
/*
message sizing
section size
---------------
header 12
qname 1..255 [the ENCODED dname must fit into 255]
qtype 2
qclass 2
---------------
total 17..271
*/
enum {
RULI_LIMIT_MSG_HEADER = 12,
RULI_LIMIT_TCP_HEADER = RULI_LIMIT_MSG_HEADER + 2, /* 14 */
RULI_LIMIT_MSG_LOW = RULI_LIMIT_MSG_HEADER + 5, /* 17 */
RULI_LIMIT_MSG_HIGH = 271,
RULI_LIMIT_DNAME_ENCODED = 255, /* bufsz can have same length */
RULI_LIMIT_DNAME_TEXT = RULI_LIMIT_DNAME_ENCODED - 2, /* 253 */
RULI_LIMIT_DNAME_TEXT_BUFSZ = RULI_LIMIT_DNAME_TEXT + 1, /* 253 + EOS */
RULI_LIMIT_DATAGRAM_HIGH = 512,
RULI_LIMIT_LABEL_LOW = 1,
RULI_LIMIT_LABEL_HIGH = 63,
RULI_LIMIT_COMPRESSION_DEPTH = 20, /* arbitrary */
RULI_LIMIT_CNAME_DEPTH = 5 /* arbitrary */
};
#endif /* RULI_LIMITS_H */
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