isc_result_t
printrdataset(dns_name_t *owner_name, dns_rdataset_t *rdataset,
isc_buffer_t *target)
{
isc_result_t result;
dns_master_style_t *style = NULL;
unsigned int styleflags = 0;
if (rdataset == NULL || owner_name == NULL || target == NULL)
return(ISC_FALSE);
styleflags |= DNS_STYLEFLAG_REL_OWNER;
if (nottl)
styleflags |= DNS_STYLEFLAG_NO_TTL;
if (noclass)
styleflags |= DNS_STYLEFLAG_NO_CLASS;
if (rrcomments)
styleflags |= DNS_STYLEFLAG_RRCOMMENT;
if (multiline) {
styleflags |= DNS_STYLEFLAG_OMIT_OWNER;
styleflags |= DNS_STYLEFLAG_OMIT_CLASS;
styleflags |= DNS_STYLEFLAG_REL_DATA;
styleflags |= DNS_STYLEFLAG_OMIT_TTL;
styleflags |= DNS_STYLEFLAG_TTL;
styleflags |= DNS_STYLEFLAG_MULTILINE;
styleflags |= DNS_STYLEFLAG_COMMENT;
styleflags |= DNS_STYLEFLAG_RRCOMMENT;
}
if (multiline || (nottl && noclass))
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 24, 32, 80, 8,
splitwidth, mctx);
else if (nottl || noclass)
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 32, 40, 80, 8,
splitwidth, mctx);
else
result = dns_master_stylecreate2(&style, styleflags,
24, 32, 40, 48, 80, 8,
splitwidth, mctx);
check_result(result, "dns_master_stylecreate");
result = dns_master_rdatasettotext(owner_name, rdataset, style, target);
if (style != NULL)
dns_master_styledestroy(&style, mctx);
return(result);
}
static isc_result_t
setup_style(dns_master_style_t **stylep) {
isc_result_t result;
dns_master_style_t *style = NULL;
REQUIRE(stylep != NULL || *stylep == NULL);
styleflags |= DNS_STYLEFLAG_REL_OWNER;
if (showcomments)
styleflags |= DNS_STYLEFLAG_COMMENT;
if (rrcomments)
styleflags |= DNS_STYLEFLAG_RRCOMMENT;
if (nottl)
styleflags |= DNS_STYLEFLAG_NO_TTL;
if (noclass)
styleflags |= DNS_STYLEFLAG_NO_CLASS;
if (nocrypto)
styleflags |= DNS_STYLEFLAG_NOCRYPTO;
if (multiline) {
styleflags |= DNS_STYLEFLAG_MULTILINE;
styleflags |= DNS_STYLEFLAG_COMMENT;
}
if (multiline || (nottl && noclass))
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 24, 32, 80, 8,
splitwidth, mctx);
else if (nottl || noclass)
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 32, 40, 80, 8,
splitwidth, mctx);
else
result = dns_master_stylecreate2(&style, styleflags,
24, 32, 40, 48, 80, 8,
splitwidth, mctx);
if (result == ISC_R_SUCCESS)
*stylep = style;
return (result);
}
/*
* Callback from dighost.c to print the reply from a server
*/
isc_result_t
printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
isc_result_t result;
dns_messagetextflag_t flags;
isc_buffer_t *buf = NULL;
unsigned int len = OUTPUTBUF;
dns_master_style_t *style = NULL;
unsigned int styleflags = 0;
styleflags |= DNS_STYLEFLAG_REL_OWNER;
if (query->lookup->comments)
styleflags |= DNS_STYLEFLAG_COMMENT;
if (rrcomments)
styleflags |= DNS_STYLEFLAG_RRCOMMENT;
if (nottl)
styleflags |= DNS_STYLEFLAG_NO_TTL;
if (noclass)
styleflags |= DNS_STYLEFLAG_NO_CLASS;
if (multiline) {
styleflags |= DNS_STYLEFLAG_OMIT_OWNER;
styleflags |= DNS_STYLEFLAG_OMIT_CLASS;
styleflags |= DNS_STYLEFLAG_REL_DATA;
styleflags |= DNS_STYLEFLAG_OMIT_TTL;
styleflags |= DNS_STYLEFLAG_TTL;
styleflags |= DNS_STYLEFLAG_MULTILINE;
styleflags |= DNS_STYLEFLAG_RRCOMMENT;
}
if (multiline || (nottl && noclass))
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 24, 32, 80, 8,
splitwidth, mctx);
else if (nottl || noclass)
result = dns_master_stylecreate2(&style, styleflags,
24, 24, 32, 40, 80, 8,
splitwidth, mctx);
else
result = dns_master_stylecreate2(&style, styleflags,
24, 32, 40, 48, 80, 8,
splitwidth, mctx);
check_result(result, "dns_master_stylecreate");
if (query->lookup->cmdline[0] != 0) {
if (!short_form)
fputs(query->lookup->cmdline, stdout);
query->lookup->cmdline[0]=0;
}
debug("printmessage(%s %s %s)", headers ? "headers" : "noheaders",
query->lookup->comments ? "comments" : "nocomments",
short_form ? "short_form" : "long_form");
flags = 0;
if (!headers) {
flags |= DNS_MESSAGETEXTFLAG_NOHEADERS;
flags |= DNS_MESSAGETEXTFLAG_NOCOMMENTS;
}
if (onesoa && query->lookup->rdtype == dns_rdatatype_axfr)
flags |= (query->msg_count == 0) ? DNS_MESSAGETEXTFLAG_ONESOA :
DNS_MESSAGETEXTFLAG_OMITSOA;
if (!query->lookup->comments)
flags |= DNS_MESSAGETEXTFLAG_NOCOMMENTS;
result = isc_buffer_allocate(mctx, &buf, len);
check_result(result, "isc_buffer_allocate");
if (query->lookup->comments && !short_form) {
if (query->lookup->cmdline[0] != 0)
printf("; %s\n", query->lookup->cmdline);
if (msg == query->lookup->sendmsg)
printf(";; Sending:\n");
else
printf(";; Got answer:\n");
if (headers) {
printf(";; ->>HEADER<<- opcode: %s, status: %s, "
"id: %u\n",
opcodetext[msg->opcode],
rcode_totext(msg->rcode),
msg->id);
printf(";; flags:");
if ((msg->flags & DNS_MESSAGEFLAG_QR) != 0)
printf(" qr");
if ((msg->flags & DNS_MESSAGEFLAG_AA) != 0)
printf(" aa");
if ((msg->flags & DNS_MESSAGEFLAG_TC) != 0)
printf(" tc");
if ((msg->flags & DNS_MESSAGEFLAG_RD) != 0)
printf(" rd");
if ((msg->flags & DNS_MESSAGEFLAG_RA) != 0)
printf(" ra");
if ((msg->flags & DNS_MESSAGEFLAG_AD) != 0)
printf(" ad");
if ((msg->flags & DNS_MESSAGEFLAG_CD) != 0)
printf(" cd");
if ((msg->flags & 0x0040U) != 0)
printf("; MBZ: 0x4");
printf("; QUERY: %u, ANSWER: %u, "
"AUTHORITY: %u, ADDITIONAL: %u\n",
msg->counts[DNS_SECTION_QUESTION],
msg->counts[DNS_SECTION_ANSWER],
msg->counts[DNS_SECTION_AUTHORITY],
msg->counts[DNS_SECTION_ADDITIONAL]);
if (msg != query->lookup->sendmsg &&
(msg->flags & DNS_MESSAGEFLAG_RD) != 0 &&
(msg->flags & DNS_MESSAGEFLAG_RA) == 0)
printf(";; WARNING: recursion requested "
"but not available\n");
}
if (msg != query->lookup->sendmsg &&
query->lookup->edns != -1 && msg->opt == NULL &&
(msg->rcode == dns_rcode_formerr ||
msg->rcode == dns_rcode_notimp))
printf("\n;; WARNING: EDNS query returned status "
"%s - retry with '+noedns'\n",
rcode_totext(msg->rcode));
if (msg != query->lookup->sendmsg && extrabytes != 0U)
printf(";; WARNING: Messages has %u extra byte%s at "
"end\n", extrabytes, extrabytes != 0 ? "s" : "");
}
repopulate_buffer:
if (query->lookup->comments && headers && !short_form) {
result = dns_message_pseudosectiontotext(msg,
DNS_PSEUDOSECTION_OPT,
style, flags, buf);
if (result == ISC_R_NOSPACE) {
buftoosmall:
len += OUTPUTBUF;
isc_buffer_free(&buf);
result = isc_buffer_allocate(mctx, &buf, len);
if (result == ISC_R_SUCCESS)
goto repopulate_buffer;
else
goto cleanup;
}
check_result(result,
"dns_message_pseudosectiontotext");
}
if (query->lookup->section_question && headers) {
if (!short_form) {
result = dns_message_sectiontotext(msg,
DNS_SECTION_QUESTION,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result, "dns_message_sectiontotext");
}
}
if (query->lookup->section_answer) {
if (!short_form) {
result = dns_message_sectiontotext(msg,
DNS_SECTION_ANSWER,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result, "dns_message_sectiontotext");
} else {
result = short_answer(msg, flags, buf, query);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result, "short_answer");
}
}
if (query->lookup->section_authority) {
if (!short_form) {
result = dns_message_sectiontotext(msg,
DNS_SECTION_AUTHORITY,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result, "dns_message_sectiontotext");
}
}
if (query->lookup->section_additional) {
if (!short_form) {
result = dns_message_sectiontotext(msg,
DNS_SECTION_ADDITIONAL,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result, "dns_message_sectiontotext");
/*
* Only print the signature on the first record.
*/
if (headers) {
result = dns_message_pseudosectiontotext(
msg,
DNS_PSEUDOSECTION_TSIG,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result,
"dns_message_pseudosectiontotext");
result = dns_message_pseudosectiontotext(
msg,
DNS_PSEUDOSECTION_SIG0,
style, flags, buf);
if (result == ISC_R_NOSPACE)
goto buftoosmall;
check_result(result,
"dns_message_pseudosectiontotext");
}
}
}
if (headers && query->lookup->comments && !short_form)
printf("\n");
printf("%.*s", (int)isc_buffer_usedlength(buf),
(char *)isc_buffer_base(buf));
isc_buffer_free(&buf);
cleanup:
if (style != NULL)
dns_master_styledestroy(&style, mctx);
return (result);
}
