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Viewing changes to dnsmx.c

Committer: Bazaar Package Importer
Author(s): Gerrit Pape
Date: 2008-03-02 23:22:04 UTC
Revision ID: james.westby@ubuntu.com-20080302232204-wa3owprcpeiyu8kj

Tags: upstream-1.05

Import upstream version 1.05

files added:

CHANGES

FILES

Makefile

README

SYSDEPS

TARGETS

TINYDNS

TODO

VERSION

alloc.c

alloc.h

alloc_re.c

auto-str.c

auto_home.h

axfr-get.c

axfrdns-conf.c

axfrdns.c

buffer.c

buffer.h

buffer_1.c

buffer_2.c

buffer_copy.c

buffer_get.c

buffer_put.c

buffer_read.c

buffer_write.c

byte.h

byte_chr.c

byte_copy.c

byte_cr.c

byte_diff.c

byte_zero.c

cache.c

cache.h

cachetest.c

case.h

case_diffb.c

case_diffs.c

case_lowerb.c

cdb.c

cdb.h

cdb_hash.c

cdb_make.c

cdb_make.h

chkshsgr.c

choose.sh

conf-cc

conf-home

conf-ld

dd.c

dd.h

direntry.h1

direntry.h2

dns.h

dns_dfd.c

dns_domain.c

dns_dtda.c

dns_ip.c

dns_ipq.c

dns_mx.c

dns_name.c

dns_nd.c

dns_packet.c

dns_random.c

dns_rcip.c

dns_rcrw.c

dns_resolve.c

dns_sortip.c

dns_transmit.c

dns_txt.c

dnscache-conf.c

dnscache.c

dnsfilter.c

dnsip.c

dnsipq.c

dnsmx.c

dnsname.c

dnsq.c

dnsqr.c

dnsroots.global

dnstrace.c

dnstracesort.sh

dnstxt.c

droproot.c

droproot.h

env.c

env.h

error.c

error.h

error_str.c

exit.h

find-systype.sh

fmt.h

fmt_ulong.c

gen_alloc.h

gen_allocdefs.h

generic-conf.c

generic-conf.h

getln.c

getln.h

getln2.c

hasdevtcp.h1

hasdevtcp.h2

hasshsgr.h1

hasshsgr.h2

hier.c

install.c

instcheck.c

iopause.c

iopause.h1

iopause.h2

ip4.h

ip4_fmt.c

ip4_scan.c

log.c

log.h

ndelay.h

ndelay_off.c

ndelay_on.c

okclient.c

okclient.h

open.h

open_read.c

open_trunc.c

openreadclose.c

openreadclose.h

parsetype.c

parsetype.h

pickdns-conf.c

pickdns-data.c

pickdns.c

printpacket.c

printpacket.h

printrecord.c

printrecord.h

prot.c

prot.h

qlog.c

qlog.h

query.c

query.h

random-ip.c

rbldns-conf.c

rbldns-data.c

rbldns.c

readclose.c

readclose.h

response.c

response.h

roots.c

roots.h

rts.exp

rts.sh

rts.tests

scan.h

scan_ulong.c

seek.h

seek_set.c

select.h1

select.h2

server.c

sgetopt.c

sgetopt.h

socket.h

socket_accept.c

socket_bind.c

socket_conn.c

socket_listen.c

socket_recv.c

socket_send.c

socket_tcp.c

socket_udp.c

str.h

str_chr.c

str_diff.c

str_len.c

str_rchr.c

str_start.c

stralloc.h

stralloc_cat.c

stralloc_catb.c

stralloc_cats.c

stralloc_copy.c

stralloc_eady.c

stralloc_num.c

stralloc_opyb.c

stralloc_opys.c

stralloc_pend.c

strerr.h

strerr_die.c

strerr_sys.c

subgetopt.c

subgetopt.h

tai.h

tai_add.c

tai_now.c

tai_pack.c

tai_sub.c

tai_uint.c

tai_unpack.c

taia.h

taia_add.c

taia_approx.c

taia_frac.c

taia_less.c

taia_now.c

taia_pack.c

taia_sub.c

taia_tai.c

taia_uint.c

tdlookup.c

timeoutread.c

timeoutread.h

timeoutwrite.c

timeoutwrite.h

tinydns-conf.c

tinydns-data.c

tinydns-edit.c

tinydns-get.c

tinydns.c

trycpp.c

trydrent.c

trylsock.c

trypoll.c

tryshsgr.c

trysysel.c

tryulong32.c

tryulong64.c

uint16.h

uint16_pack.c

uint16_unpack.c

uint32.h1

uint32.h2

uint32_pack.c

uint32_unpack.c

uint64.h1

uint64.h2

utime.c

walldns-conf.c

walldns.c

warn-auto.sh

warn-shsgr

x86cpuid.c

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added added

removed removed

dnsmx.c

#include "buffer.h"

#include "exit.h"

#include "strerr.h"

#include "uint16.h"

#include "byte.h"

#include "str.h"

#include "fmt.h"

#include "dns.h"

#define FATAL "dnsmx: fatal: "

void nomem(void)

{

strerr_die2x(111,FATAL,"out of memory");

}

static char seed[128];

static stralloc fqdn;

static char *q;

static stralloc out;

char strnum[FMT_ULONG];

int main(int argc,char **argv)

{

int i;

int j;

uint16 pref;

dns_random_init(seed);

if (*argv) ++argv;

while (*argv) {

if (!stralloc_copys(&fqdn,*argv)) nomem();

if (dns_mx(&out,&fqdn) == -1)

strerr_die4sys(111,FATAL,"unable to find MX records for ",*argv,": ");

if (!out.len) {

if (!dns_domain_fromdot(&q,*argv,str_len(*argv))) nomem();

if (!stralloc_copys(&out,"0 ")) nomem();

if (!dns_domain_todot_cat(&out,q)) nomem();

if (!stralloc_cats(&out,"\n")) nomem();

buffer_put(buffer_1,out.s,out.len);

}

else {

i = 0;

while (i + 2 < out.len) {

j = byte_chr(out.s + i + 2,out.len - i - 2,0);

uint16_unpack_big(out.s + i,&pref);

buffer_put(buffer_1,strnum,fmt_ulong(strnum,pref));

buffer_puts(buffer_1," ");

buffer_put(buffer_1,out.s + i + 2,j);

buffer_puts(buffer_1,"\n");

i += j + 3;

}

++argv;

}

buffer_flush(buffer_1);

_exit(0);

}

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