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started dns protocol implementation

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hyung-hwan 2019-02-08 10:13:24 +00:00
parent c6c51df2d3
commit 3dcbd4a231
5 changed files with 97 additions and 19 deletions
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9
mio/Makefile.in
View File

@ -347,7 +347,6 @@ pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
runstatedir = @runstatedir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
@ -578,7 +577,7 @@ distdir: $(DISTFILES)
! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
|| chmod -R a+r "$(distdir)"
dist-gzip: distdir
tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
tardir=$(distdir) && $(am__tar) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).tar.gz
$(am__post_remove_distdir)
dist-bzip2: distdir
@ -604,7 +603,7 @@ dist-shar: distdir
@echo WARNING: "Support for shar distribution archives is" \
"deprecated." >&2
@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
shar $(distdir) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).shar.gz
$(am__post_remove_distdir)
dist-zip: distdir
@ -622,7 +621,7 @@ dist dist-all:
distcheck: dist
case '$(DIST_ARCHIVES)' in \
*.tar.gz*) \
GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).tar.gz | $(am__untar) ;;\
*.tar.bz2*) \
bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
*.tar.lz*) \
@ -632,7 +631,7 @@ distcheck: dist
*.tar.Z*) \
uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
*.shar.gz*) \
GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
*.zip*) \
unzip $(distdir).zip ;;\
esac

14
mio/configure vendored
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@ -771,7 +771,6 @@ infodir
docdir
oldincludedir
includedir
runstatedir
localstatedir
sharedstatedir
sysconfdir
@ -862,7 +861,6 @@ datadir='${datarootdir}'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@ -1115,15 +1113,6 @@ do
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
-runstatedir | --runstatedir | --runstatedi | --runstated \
| --runstate | --runstat | --runsta | --runst | --runs \
| --run | --ru | --r)
ac_prev=runstatedir ;;
-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
| --run=* | --ru=* | --r=*)
runstatedir=$ac_optarg ;;
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@ -1261,7 +1250,7 @@ fi
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
libdir localedir mandir runstatedir
libdir localedir mandir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
@ -1414,7 +1403,6 @@ Fine tuning of the installation directories:
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]

1
mio/lib/Makefile.am
View File

@ -22,6 +22,7 @@ LIBADD_LIB_COMMON = $(LIBM) $(LIBLTDL)
include_HEADERS = \
mio-cfg.h \
mio-cmn.h \
mio-dns.h \
mio-pro.h \
mio-sck.h \
mio-utl.h \

2
mio/lib/Makefile.in
View File

@ -365,7 +365,6 @@ pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
runstatedir = @runstatedir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
@ -395,6 +394,7 @@ LIBADD_LIB_COMMON = $(LIBM) $(LIBLTDL)
include_HEADERS = \
mio-cfg.h \
mio-cmn.h \
mio-dns.h \
mio-pro.h \
mio-sck.h \
mio-utl.h \

90
mio/lib/mio-dns.h Normal file
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@ -0,0 +1,90 @@
/*
* $Id$
*
Copyright (c) 2015-2016 Chung, Hyung-Hwan. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MIO_DNS_H_
#define _MIO_DNS_H_
#include <mio.h>
#define MIO_DNS_PORT (53)
enum mio_dns_opcode_t
{
MIO_DNS_OPCODE_QUERY = 0, /* standard query */
MIO_DNS_OPCODE_IQUERY = 1, /* inverse query */
MIO_DNS_OPCODE_STATUS = 2, /* status request */
/* 3 unassigned */
MIO_DNS_OPCODE_NOTIFY = 4,
MIO_DNS_OPCODE_UPDATE = 5
};
typedef enum mio_dns_opcode_t mio_dns_opcode_t;
enum mio_dns_rcode_t
{
MIO_DNS_RCODE_NOERROR = 0,
MIO_DNS_RCODE_FORMERR = 1, /* format error */
MIO_DNS_RCODE_SERVFAIL = 2, /* server failure */
MIO_DNS_RCODE_NXDOMAIN = 3, /* non-existent domain */
MIO_DNS_RCODE_NOTIMPL = 4, /* not implemented */
MIO_DNS_RCODE_REFUSED = 5, /* query refused */
MIO_DNS_RCODE_YXDOMAIN = 6, /* name exists when it should not */
MIO_DNS_RCODE_YXRRSET = 7, /* RR set exists when it should not */
MIO_DNS_RCODE_NXRRSET = 8, /* RR set exists when it should not */
MIO_DNS_RCODE_NOTAUTH = 9, /* not authorized or server not authoritative for zone*/
MIO_DNS_RCODE_NOTZONE = 10, /* name not contained in zone */
MIO_DNS_RCODE_BADVERS = 16,
MIO_DNS_RCODE_BADSIG = 17,
MIO_DNS_RCODE_BADTIME = 18,
MIO_DNS_RCODE_BADMODE = 19,
MIO_DNS_RCODE_BADNAME = 20,
MIO_DNS_RCODE_BADALG = 21,
MIO_DNS_RCODE_BADTRUNC = 22,
MIO_DNS_RCODE_BADCOOKIE = 23
};
typedef enum mio_dns_rcode_t mio_dns_rcode_t;
struct mio_dns_msg_t
{
mio_uint16_t id;
mio_uint16_t qr: 1; /* query(0), answer(1) */
mio_uint16_t opcode: 4; /* operation type */
mio_uint16_t aa: 1; /* authoritative answer */
mio_uint16_t tc: 1; /* truncated. response too large for UDP */
mio_uint16_t rd: 1; /* recursion desired */
mio_uint16_t ra: 1; /* recursion available */
mio_uint16_t unused_1: 1;
mio_uint16_t ad: 1; /* authentication data - dnssec */
mio_uint16_t cd: 1; /* checking disabled - dnssec */
mio_uint16_t rcode: 4;
mio_uint16_t qdcount;
mio_uint16_t ancount;
mio_uint16_t nscount;
mio_uint16_t arcount;
};
typedef struct mio_dns_msg_t mio-dns
#endif