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/usr/include/bind9/isc

Name	Size	Mode	Actions
aes.h	1080	0644	edit dl rm
app.h	10478	0644	edit dl rm
assertions.h	2907	0644	edit dl rm
atomic.h	4168	0644	edit dl rm
backtrace.h	3891	0644	edit dl rm
base32.h	4453	0644	edit dl rm
base64.h	2866	0644	edit dl rm
bind9.h	830	0644	edit dl rm
boolean.h	594	0644	edit dl rm
buffer.h	26268	0644	edit dl rm
bufferlist.h	1452	0644	edit dl rm
cmocka.h	1383	0644	edit dl rm
commandline.h	1713	0644	edit dl rm
condition.h	1478	0644	edit dl rm
counter.h	1926	0644	edit dl rm
crc64.h	998	0644	edit dl rm
deprecated.h	623	0644	edit dl rm
dir.h	1598	0644	edit dl rm
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entropy.h	10373	0644	edit dl rm
errno.h	659	0644	edit dl rm
errno2result.h	902	0644	edit dl rm
error.h	1430	0644	edit dl rm
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eventclass.h	1381	0644	edit dl rm
file.h	11667	0644	edit dl rm
formatcheck.h	893	0644	edit dl rm
fsaccess.h	7442	0644	edit dl rm
hash.h	7662	0644	edit dl rm
heap.h	5264	0644	edit dl rm
hex.h	2806	0644	edit dl rm
hmacmd5.h	1787	0644	edit dl rm
hmacsha.h	4511	0644	edit dl rm
ht.h	4396	0644	edit dl rm
httpd.h	2318	0644	edit dl rm
int.h	1088	0644	edit dl rm
interfaceiter.h	3120	0644	edit dl rm
iterated_hash.h	1046	0644	edit dl rm
json.h	1459	0644	edit dl rm
keyboard.h	989	0644	edit dl rm
lang.h	637	0644	edit dl rm
lex.h	9771	0644	edit dl rm
lfsr.h	2958	0644	edit dl rm
lib.h	1068	0644	edit dl rm
likely.h	818	0644	edit dl rm
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log.h	28734	0644	edit dl rm
magic.h	994	0644	edit dl rm
md5.h	2380	0644	edit dl rm
mem.h	21110	0644	edit dl rm
meminfo.h	710	0644	edit dl rm
msgcat.h	2726	0644	edit dl rm
msgs.h	8422	0644	edit dl rm
mutex.h	3524	0644	edit dl rm
mutexblock.h	1375	0644	edit dl rm
net.h	10534	0644	edit dl rm
netaddr.h	4590	0644	edit dl rm
netdb.h	863	0644	edit dl rm
netscope.h	967	0644	edit dl rm
offset.h	700	0644	edit dl rm
once.h	983	0644	edit dl rm
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os.h	671	0644	edit dl rm
parseint.h	1542	0644	edit dl rm
platform.h	9717	0644	edit dl rm
pool.h	3502	0644	edit dl rm
portset.h	3295	0644	edit dl rm
print.h	2475	0644	edit dl rm
queue.h	5204	0644	edit dl rm
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radix.h	6491	0644	edit dl rm
random.h	3582	0644	edit dl rm
ratelimiter.h	3497	0644	edit dl rm
refcount.h	8193	0644	edit dl rm
regex.h	767	0644	edit dl rm
region.h	2034	0644	edit dl rm
resource.h	2862	0644	edit dl rm
result.h	4982	0644	edit dl rm
resultclass.h	1599	0644	edit dl rm
rwlock.h	3807	0644	edit dl rm
safe.h	1352	0644	edit dl rm
serial.h	1368	0644	edit dl rm
sha1.h	1556	0644	edit dl rm
sha2.h	5733	0644	edit dl rm
siphash.h	734	0644	edit dl rm
sockaddr.h	6039	0644	edit dl rm
socket.h	36655	0644	edit dl rm
stat.h	806	0644	edit dl rm
stats.h	3709	0644	edit dl rm
stdatomic.h	5250	0644	edit dl rm
stdio.h	1787	0644	edit dl rm
stdlib.h	704	0644	edit dl rm
stdtime.h	1065	0644	edit dl rm
strerror.h	777	0644	edit dl rm
string.h	6019	0644	edit dl rm
symtab.h	4326	0644	edit dl rm
syslog.h	844	0644	edit dl rm
task.h	21544	0644	edit dl rm
taskpool.h	3709	0644	edit dl rm
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timer.h	10795	0644	edit dl rm
tm.h	895	0644	edit dl rm
types.h	5780	0644	edit dl rm
utf8.h	928	0644	edit dl rm
util.h	10537	0644	edit dl rm
version.h	689	0644	edit dl rm
xml.h	1094	0644	edit dl rm

Edit: /usr/include/bind9/isc/netaddr.h (4590B)

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef ISC_NETADDR_H
#define ISC_NETADDR_H 1

/*! \file isc/netaddr.h */

#include <inttypes.h>
#include <stdbool.h>

#include <isc/lang.h>
#include <isc/net.h>
#include <isc/types.h>

#ifdef ISC_PLATFORM_HAVESYSUNH
#include <sys/types.h>
#include <sys/un.h>
#endif

ISC_LANG_BEGINDECLS

struct isc_netaddr {
	unsigned int family;
	union {
		struct in_addr in;
		struct in6_addr in6;
#ifdef ISC_PLATFORM_HAVESYSUNH
		char un[sizeof(((struct sockaddr_un *)0)->sun_path)];
#endif
	} type;
	uint32_t zone;
};

bool
isc_netaddr_equal(const isc_netaddr_t *a, const isc_netaddr_t *b);

/*%<
 * Compare network addresses 'a' and 'b'.  Return #true if
 * they are equal, #false if not.
 */

bool
isc_netaddr_eqprefix(const isc_netaddr_t *a, const isc_netaddr_t *b,
		     unsigned int prefixlen);
/*%<
 * Compare the 'prefixlen' most significant bits of the network
 * addresses 'a' and 'b'.  If 'b''s scope is zero then 'a''s scope is
 * ignored.  Return #true if they are equal, #false if not.
 */

isc_result_t
isc_netaddr_masktoprefixlen(const isc_netaddr_t *s, unsigned int *lenp);
/*%<
 * Convert a netmask in 's' into a prefix length in '*lenp'.
 * The mask should consist of zero or more '1' bits in the
 * most significant part of the address, followed by '0' bits.
 * If this is not the case, #ISC_R_MASKNONCONTIG is returned.
 *
 * Returns:
 *\li	#ISC_R_SUCCESS
 *\li	#ISC_R_MASKNONCONTIG
 */

isc_result_t
isc_netaddr_totext(const isc_netaddr_t *netaddr, isc_buffer_t *target);
/*%<
 * Append a text representation of 'sockaddr' to the buffer 'target'.
 * The text is NOT null terminated.  Handles IPv4 and IPv6 addresses.
 *
 * Returns:
 *\li	#ISC_R_SUCCESS
 *\li	#ISC_R_NOSPACE	The text or the null termination did not fit.
 *\li	#ISC_R_FAILURE	Unspecified failure
 */

void
isc_netaddr_format(const isc_netaddr_t *na, char *array, unsigned int size);
/*%<
 * Format a human-readable representation of the network address '*na'
 * into the character array 'array', which is of size 'size'.
 * The resulting string is guaranteed to be null-terminated.
 */

#define ISC_NETADDR_FORMATSIZE \
	sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:XXX.XXX.XXX.XXX%SSSSSSSSSS")
/*%<
 * Minimum size of array to pass to isc_netaddr_format().
 */

void
isc_netaddr_fromsockaddr(isc_netaddr_t *netaddr, const isc_sockaddr_t *source);

void
isc_netaddr_fromin(isc_netaddr_t *netaddr, const struct in_addr *ina);

void
isc_netaddr_fromin6(isc_netaddr_t *netaddr, const struct in6_addr *ina6);

isc_result_t
isc_netaddr_frompath(isc_netaddr_t *netaddr, const char *path);

void
isc_netaddr_setzone(isc_netaddr_t *netaddr, uint32_t zone);

uint32_t
isc_netaddr_getzone(const isc_netaddr_t *netaddr);

void
isc_netaddr_any(isc_netaddr_t *netaddr);
/*%<
 * Return the IPv4 wildcard address.
 */

void
isc_netaddr_any6(isc_netaddr_t *netaddr);
/*%<
 * Return the IPv6 wildcard address.
 */

bool
isc_netaddr_ismulticast(isc_netaddr_t *na);
/*%<
 * Returns true if the address is a multicast address.
 */

bool
isc_netaddr_isexperimental(isc_netaddr_t *na);
/*%<
 * Returns true if the address is a experimental (CLASS E) address.
 */

bool
isc_netaddr_islinklocal(isc_netaddr_t *na);
/*%<
 * Returns #true if the address is a link local address.
 */

bool
isc_netaddr_issitelocal(isc_netaddr_t *na);
/*%<
 * Returns #true if the address is a site local address.
 */

bool
isc_netaddr_isnetzero(isc_netaddr_t *na);
/*%<
 * Returns #true if the address is in net zero.
 */

void
isc_netaddr_fromv4mapped(isc_netaddr_t *t, const isc_netaddr_t *s);
/*%<
 * Convert an IPv6 v4mapped address into an IPv4 address.
 */

isc_result_t
isc_netaddr_prefixok(const isc_netaddr_t *na, unsigned int prefixlen);
/*
 * Test whether the netaddr 'na' and 'prefixlen' are consistent.
 * e.g. prefixlen within range.
 *      na does not have bits set which are not covered by the prefixlen.
 *
 * Returns:
 *	ISC_R_SUCCESS
 *	ISC_R_RANGE		prefixlen out of range
 *	ISC_R_NOTIMPLEMENTED	unsupported family
 *	ISC_R_FAILURE		extra bits.
 */

bool
isc_netaddr_isloopback(const isc_netaddr_t *na);
/*
 * Test whether the netaddr 'na' is a loopback IPv4 or IPv6 address (in
 * 127.0.0.0/8 or ::1).
 */
ISC_LANG_ENDDECLS

#endif /* ISC_NETADDR_H */

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