/*%
* Internal print routine used to print short form replies.
*/
static isc_result_t
say_message(dns_rdata_t *rdata, dig_query_t *query, isc_buffer_t *buf) {
isc_result_t result;
isc_uint64_t diff;
isc_time_t now;
char store[sizeof("12345678901234567890")];
if (query->lookup->trace || query->lookup->ns_search_only) {
result = dns_rdatatype_totext(rdata->type, buf);
if (result != ISC_R_SUCCESS)
return (result);
ADD_STRING(buf, " ");
}
result = dns_rdata_totext(rdata, NULL, buf);
if (result == ISC_R_NOSPACE)
return (result);
check_result(result, "dns_rdata_totext");
if (query->lookup->identify) {
TIME_NOW(&now);
diff = isc_time_microdiff(&now, &query->time_sent);
ADD_STRING(buf, " from server ");
ADD_STRING(buf, query->servname);
snprintf(store, 19, " in %d ms.", (int)diff/1000);
ADD_STRING(buf, store);
}
ADD_STRING(buf, "\n");
return (ISC_R_SUCCESS);
}
/*
* Puts resource record data on 'db'.
*/
isc_result_t
bdb_putrdata(DB *db, dns_name_t *name, dns_ttl_t ttl, dns_rdata_t *rdata)
{
static DBT key, data;
isc_buffer_t keybuf, databuf;
char nametext[DNS_NAME_MAXTEXT];
char rdatatext[MAX_RDATATEXT];
isc_buffer_init(&keybuf, nametext, DNS_NAME_MAXTEXT);
dns_name_totext(name, ISC_TRUE, &keybuf);
key.data = isc_buffer_base(&keybuf);
key.size = isc_buffer_usedlength(&keybuf);
isc_buffer_init(&databuf, rdatatext, MAX_RDATATEXT);
dns_ttl_totext(ttl, ISC_FALSE, &databuf);
*(char *)isc_buffer_used(&databuf) = ' ';
isc_buffer_add(&databuf, 1);
dns_rdatatype_totext(rdata->type, &databuf); /* XXX private data */
*(char *)isc_buffer_used(&databuf) = ' ';
isc_buffer_add(&databuf, 1);
dns_rdata_totext(rdata, NULL, &databuf);
data.data = isc_buffer_base(&databuf);
data.size = isc_buffer_usedlength(&databuf);
REQUIRE(db->put(db, NULL, &key, &data, 0) == 0);
return ISC_R_SUCCESS;
}
static void
printrdata(dns_rdata_t *rdata) {
isc_result_t result;
isc_buffer_t *b = NULL;
unsigned int size = 1024;
isc_boolean_t done = ISC_FALSE;
if (rdata->type < N_KNOWN_RRTYPES)
printf("%s", rtypetext[rdata->type]);
else
printf("rdata_%d = ", rdata->type);
while (!done) {
result = isc_buffer_allocate(mctx, &b, size);
if (result != ISC_R_SUCCESS)
check_result(result, "isc_buffer_allocate");
result = dns_rdata_totext(rdata, NULL, b);
if (result == ISC_R_SUCCESS) {
printf("%.*s\n", (int)isc_buffer_usedlength(b),
(char *)isc_buffer_base(b));
done = ISC_TRUE;
} else if (result != ISC_R_NOSPACE)
check_result(result, "dns_rdata_totext");
isc_buffer_free(&b);
size *= 2;
}
}
static void
printa(dns_rdata_t *rdata) {
isc_result_t result;
char text[sizeof("255.255.255.255")];
isc_buffer_t b;
isc_buffer_init(&b, text, sizeof(text));
result = dns_rdata_totext(rdata, NULL, &b);
check_result(result, "dns_rdata_totext");
printf("Address: %.*s\n", (int)isc_buffer_usedlength(&b),
(char *)isc_buffer_base(&b));
}
void
addrdata(dns_name_t *name, dns_ttl_t ttl, dns_rdata_t *rdata) {
unsigned char namearray[DNS_NAME_MAXTEXT + 1];
unsigned char canonnamearray[2 * DNS_NAME_MAXTEXT + 1];
unsigned char typearray[20];
unsigned char canontypearray[40];
unsigned char dataarray[2048];
unsigned char canondataarray[4096];
isc_buffer_t b;
isc_result_t result;
PGresult *res;
isc_buffer_init(&b, namearray, sizeof(namearray) - 1);
result = dns_name_totext(name, ISC_TRUE, &b);
check_result(result, "dns_name_totext");
namearray[isc_buffer_usedlength(&b)] = 0;
quotestring(namearray, canonnamearray);
isc_buffer_init(&b, typearray, sizeof(typearray) - 1);
result = dns_rdatatype_totext(rdata->type, &b);
check_result(result, "dns_rdatatype_totext");
typearray[isc_buffer_usedlength(&b)] = 0;
quotestring(typearray, canontypearray);
isc_buffer_init(&b, dataarray, sizeof(dataarray) - 1);
result = dns_rdata_totext(rdata, NULL, &b);
check_result(result, "dns_rdata_totext");
dataarray[isc_buffer_usedlength(&b)] = 0;
quotestring(dataarray, canondataarray);
snprintf(str, sizeof(str),
"INSERT INTO %s (NAME, TTL, RDTYPE, RDATA)"
" VALUES ('%s', %d, '%s', '%s')",
dbtable, canonnamearray, ttl, canontypearray, canondataarray);
printf("%s\n", str);
res = PQexec(conn, str);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "INSERT INTO command failed: %s\n",
PQresultErrorMessage(res));
PQclear(res);
closeandexit(1);
}
PQclear(res);
}
static void
addrdata(dns_name_t *name, dns_ttl_t ttl, dns_rdata_t *rdata)
{
unsigned char namearray[DNS_NAME_MAXTEXT + 1];
unsigned char typearray[20];
unsigned char dataarray[2048];
isc_buffer_t b;
isc_result_t result;
char *sql;
char *errmsg = NULL;
int res;
isc_buffer_init(&b, namearray, sizeof(namearray) - 1);
result = dns_name_totext(name, ISC_TRUE, &b);
check_result(result, "dns_name_totext");
namearray[isc_buffer_usedlength(&b)] = 0;
isc_buffer_init(&b, typearray, sizeof(typearray) - 1);
result = dns_rdatatype_totext(rdata->type, &b);
check_result(result, "dns_rdatatype_totext");
typearray[isc_buffer_usedlength(&b)] = 0;
isc_buffer_init(&b, dataarray, sizeof(dataarray) - 1);
result = dns_rdata_totext(rdata, NULL, &b);
check_result(result, "dns_rdata_totext");
dataarray[isc_buffer_usedlength(&b)] = 0;
sql = sqlite3_mprintf(
"INSERT INTO %q (NAME, TTL, RDTYPE, RDATA)"
" VALUES ('%q', %d, '%q', '%q') ",
dbi.table,
namearray, ttl, typearray, dataarray);
printf("%s\n", sql);
res = sqlite3_exec(dbi.db, sql, add_rdata_cb, NULL, &errmsg);
sqlite3_free(sql);
if (result != SQLITE_OK) {
fprintf(stderr, "INSERT failed: %s\n", errmsg);
closeandexit(1);
}
}
/* Takes DNS information, in bind data structure format, and adds textual
* zone information to the LDAP run queue. */
void
generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
{
unsigned char name[DNS_NAME_MAXTEXT + 1];
unsigned int len;
unsigned char type[20];
unsigned char data[2048];
char **dc_list;
char *dn;
isc_buffer_t buff;
isc_result_t result;
isc_buffer_init (&buff, name, sizeof (name));
result = dns_name_totext (dnsname, ISC_TRUE, &buff);
isc_result_check (result, "dns_name_totext");
name[isc_buffer_usedlength (&buff)] = 0;
isc_buffer_init (&buff, type, sizeof (type));
result = dns_rdatatype_totext (rdata->type, &buff);
isc_result_check (result, "dns_rdatatype_totext");
type[isc_buffer_usedlength (&buff)] = 0;
isc_buffer_init (&buff, data, sizeof (data));
result = dns_rdata_totext (rdata, NULL, &buff);
isc_result_check (result, "dns_rdata_totext");
data[isc_buffer_usedlength (&buff)] = 0;
dc_list = hostname_to_dn_list (name, argzone, DNS_OBJECT);
len = (get_attr_list_size (dc_list) - 2);
dn = build_dn_from_dc_list (dc_list, ttl, WI_SPEC);
if (debug)
printf ("Adding %s (%s %s) to run queue list.\n", dn, type, data);
add_to_rr_list (dn, dc_list[len], type, data, ttl, DNS_OBJECT);
}
static void
report(dns_view_t *view, dns_name_t *name, isc_boolean_t missing,
dns_rdata_t *rdata)
{
const char *viewname = "", *sep = "";
char namebuf[DNS_NAME_FORMATSIZE];
char typebuf[DNS_RDATATYPE_FORMATSIZE];
char databuf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:123.123.123.123")];
isc_buffer_t buffer;
isc_result_t result;
if (strcmp(view->name, "_bind") != 0 &&
strcmp(view->name, "_default") != 0) {
viewname = view->name;
sep = ": view ";
}
dns_name_format(name, namebuf, sizeof(namebuf));
dns_rdatatype_format(rdata->type, typebuf, sizeof(typebuf));
isc_buffer_init(&buffer, databuf, sizeof(databuf) - 1);
result = dns_rdata_totext(rdata, NULL, &buffer);
RUNTIME_CHECK(result == ISC_R_SUCCESS);
databuf[isc_buffer_usedlength(&buffer)] = '\0';
if (missing)
isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_HINTS, ISC_LOG_WARNING,
"checkhints%s%s: %s/%s (%s) missing from hints",
sep, viewname, namebuf, typebuf, databuf);
else
isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_HINTS, ISC_LOG_WARNING,
"checkhints%s%s: %s/%s (%s) extra record "
"in hints", sep, viewname, namebuf, typebuf,
databuf);
}
int
main(int argc, char *argv[]) {
isc_token_t token;
isc_result_t result;
int c;
unsigned int options = 0;
dns_rdatatype_t rdtype;
dns_rdataclass_t rdclass;
char text[256*1024];
char data[64*1024];
isc_buffer_t tbuf;
isc_buffer_t dbuf;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_boolean_t doexit = ISC_FALSE;
isc_boolean_t once = ISC_FALSE;
isc_boolean_t print = ISC_FALSE;
isc_boolean_t unknown = ISC_FALSE;
unsigned int t;
char *origin = NULL;
dns_fixedname_t fixed;
dns_name_t *name = NULL;
while ((c = isc_commandline_parse(argc, argv, "ho:puCPT")) != -1) {
switch (c) {
case 'o':
origin = isc_commandline_argument;
break;
case 'p':
print = ISC_TRUE;
break;
case 'u':
unknown = ISC_TRUE;
break;
case 'C':
for (t = 1; t <= 0xfeffu; t++) {
if (dns_rdataclass_ismeta(t))
continue;
dns_rdataclass_format(t, text, sizeof(text));
if (strncmp(text, "CLASS", 4) != 0)
fprintf(stdout, "%s\n", text);
}
exit(0);
case 'P':
for (t = 0xff00; t <= 0xfffeu; t++) {
if (dns_rdatatype_ismeta(t))
continue;
dns_rdatatype_format(t, text, sizeof(text));
if (strncmp(text, "TYPE", 4) != 0)
fprintf(stdout, "%s\n", text);
}
doexit = ISC_TRUE;
break;
case 'T':
for (t = 1; t <= 0xfeffu; t++) {
if (dns_rdatatype_ismeta(t))
continue;
dns_rdatatype_format(t, text, sizeof(text));
if (strncmp(text, "TYPE", 4) != 0)
fprintf(stdout, "%s\n", text);
}
doexit = ISC_TRUE;
break;
case '?':
case 'h':
/* Does not return. */
usage();
default:
fprintf(stderr, "%s: unhandled option -%c\n",
argv[0], isc_commandline_option);
exit(1);
}
}
if (doexit)
exit(0);
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_lex_create(mctx, 256, &lex) == ISC_R_SUCCESS);
/*
* Set up to lex DNS master file.
*/
specials['('] = 1;
specials[')'] = 1;
specials['"'] = 1;
isc_lex_setspecials(lex, specials);
options = ISC_LEXOPT_EOL;
isc_lex_setcomments(lex, ISC_LEXCOMMENT_DNSMASTERFILE);
RUNTIME_CHECK(isc_lex_openstream(lex, stdin) == ISC_R_SUCCESS);
if (origin != NULL) {
dns_fixedname_init(&fixed);
name = dns_fixedname_name(&fixed);
result = dns_name_fromstring(name, origin, 0, NULL);
if (result != ISC_R_SUCCESS) {
fatal("dns_name_fromstring: %s",
dns_result_totext(result));
}
}
while ((result = isc_lex_gettoken(lex, options | ISC_LEXOPT_NUMBER,
&token)) == ISC_R_SUCCESS) {
if (token.type == isc_tokentype_eof)
break;
if (token.type == isc_tokentype_eol)
continue;
if (once) {
fatal("extra data");
}
/*
* Get class.
*/
if (token.type == isc_tokentype_number) {
rdclass = (dns_rdataclass_t) token.value.as_ulong;
if (token.value.as_ulong > 0xffffu) {
fatal("class value too big %lu",
token.value.as_ulong);
}
if (dns_rdataclass_ismeta(rdclass)) {
fatal("class %lu is a meta value",
token.value.as_ulong);
}
} else if (token.type == isc_tokentype_string) {
result = dns_rdataclass_fromtext(&rdclass,
&token.value.as_textregion);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdataclass_fromtext: %s",
dns_result_totext(result));
}
if (dns_rdataclass_ismeta(rdclass)) {
fatal("class %.*s(%d) is a meta value",
(int)token.value.as_textregion.length,
token.value.as_textregion.base, rdclass);
}
} else {
fatal("unexpected token %u", token.type);
}
result = isc_lex_gettoken(lex, options | ISC_LEXOPT_NUMBER,
&token);
if (result != ISC_R_SUCCESS)
break;
if (token.type == isc_tokentype_eol)
continue;
if (token.type == isc_tokentype_eof)
break;
/*
* Get type.
*/
if (token.type == isc_tokentype_number) {
rdtype = (dns_rdatatype_t) token.value.as_ulong;
if (token.value.as_ulong > 0xffffu) {
fatal("type value too big %lu",
token.value.as_ulong);
}
if (dns_rdatatype_ismeta(rdtype)) {
fatal("type %lu is a meta value",
token.value.as_ulong);
}
} else if (token.type == isc_tokentype_string) {
result = dns_rdatatype_fromtext(&rdtype,
&token.value.as_textregion);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdatatype_fromtext: %s",
dns_result_totext(result));
}
if (dns_rdatatype_ismeta(rdtype)) {
fatal("type %.*s(%d) is a meta value",
(int)token.value.as_textregion.length,
token.value.as_textregion.base, rdtype);
}
} else {
fatal("unexpected token %u", token.type);
}
isc_buffer_init(&dbuf, data, sizeof(data));
result = dns_rdata_fromtext(&rdata, rdclass, rdtype, lex,
name, 0, mctx, &dbuf, NULL);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdata_fromtext: %s",
dns_result_totext(result));
}
once = ISC_TRUE;
}
if (result != ISC_R_EOF) {
fatal("eof not found");
}
if (!once) {
fatal("no records found");
}
if (print) {
isc_buffer_init(&tbuf, text, sizeof(text));
result = dns_rdataclass_totext(rdclass, &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdataclass_totext: %s",
dns_result_totext(result));
}
isc_buffer_putstr(&tbuf, "\t");
result = dns_rdatatype_totext(rdtype, &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdatatype_totext: %s",
dns_result_totext(result));
}
isc_buffer_putstr(&tbuf, "\t");
result = dns_rdata_totext(&rdata, NULL, &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdata_totext: %s",
dns_result_totext(result));
}
printf("%.*s\n", (int)tbuf.used, (char*)tbuf.base);
fflush(stdout);
}
if (unknown) {
isc_buffer_init(&tbuf, text, sizeof(text));
result = dns_rdataclass_tounknowntext(rdclass, &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdataclass_tounknowntext: %s",
dns_result_totext(result));
}
isc_buffer_putstr(&tbuf, "\t");
result = dns_rdatatype_tounknowntext(rdtype, &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdatatype_tounknowntext: %s",
dns_result_totext(result));
}
isc_buffer_putstr(&tbuf, "\t");
result = dns_rdata_tofmttext(&rdata, NULL,
DNS_STYLEFLAG_UNKNOWNFORMAT,
0, 0, "", &tbuf);
if (result != ISC_R_SUCCESS) {
fatal("dns_rdata_tofmttext: %sn",
dns_result_totext(result));
}
printf("%.*s\n", (int)tbuf.used, (char*)tbuf.base);
fflush(stdout);
}
isc_lex_close(lex);
isc_lex_destroy(&lex);
isc_mem_destroy(&mctx);
return (0);
}
static void
emit(unsigned int dtype, isc_boolean_t showall, char *lookaside,
dns_rdata_t *rdata)
{
isc_result_t result;
unsigned char buf[DNS_DS_BUFFERSIZE];
char text_buf[DST_KEY_MAXTEXTSIZE];
char name_buf[DNS_NAME_MAXWIRE];
char class_buf[10];
isc_buffer_t textb, nameb, classb;
isc_region_t r;
dns_rdata_t ds;
dns_rdata_dnskey_t dnskey;
isc_buffer_init(&textb, text_buf, sizeof(text_buf));
isc_buffer_init(&nameb, name_buf, sizeof(name_buf));
isc_buffer_init(&classb, class_buf, sizeof(class_buf));
dns_rdata_init(&ds);
result = dns_rdata_tostruct(rdata, &dnskey, NULL);
if (result != ISC_R_SUCCESS)
fatal("can't convert DNSKEY");
if ((dnskey.flags & DNS_KEYFLAG_KSK) == 0 && !showall)
return;
result = dns_ds_buildrdata(name, rdata, dtype, buf, &ds);
if (result != ISC_R_SUCCESS)
fatal("can't build record");
result = dns_name_totext(name, ISC_FALSE, &nameb);
if (result != ISC_R_SUCCESS)
fatal("can't print name");
/* Add lookaside origin, if set */
if (lookaside != NULL) {
if (isc_buffer_availablelength(&nameb) < strlen(lookaside))
fatal("DLV origin '%s' is too long", lookaside);
isc_buffer_putstr(&nameb, lookaside);
if (lookaside[strlen(lookaside) - 1] != '.') {
if (isc_buffer_availablelength(&nameb) < 1)
fatal("DLV origin '%s' is too long", lookaside);
isc_buffer_putstr(&nameb, ".");
}
}
result = dns_rdata_totext(&ds, (dns_name_t *) NULL, &textb);
if (result != ISC_R_SUCCESS)
fatal("can't print rdata");
result = dns_rdataclass_totext(rdclass, &classb);
if (result != ISC_R_SUCCESS)
fatal("can't print class");
isc_buffer_usedregion(&nameb, &r);
printf("%.*s ", (int)r.length, r.base);
isc_buffer_usedregion(&classb, &r);
printf("%.*s", (int)r.length, r.base);
if (lookaside == NULL)
printf(" DS ");
else
printf(" DLV ");
isc_buffer_usedregion(&textb, &r);
printf("%.*s\n", (int)r.length, r.base);
}
/*%
* Writes a public key to disk in DNS format.
*/
static isc_result_t
write_public_key(const dst_key_t *key, int type, const char *directory) {
FILE *fp;
isc_buffer_t keyb, textb, fileb, classb;
isc_region_t r;
char filename[ISC_DIR_NAMEMAX];
unsigned char key_array[DST_KEY_MAXSIZE];
char text_array[DST_KEY_MAXTEXTSIZE];
char class_array[10];
isc_result_t ret;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_fsaccess_t access;
REQUIRE(VALID_KEY(key));
isc_buffer_init(&keyb, key_array, sizeof(key_array));
isc_buffer_init(&textb, text_array, sizeof(text_array));
isc_buffer_init(&classb, class_array, sizeof(class_array));
ret = dst_key_todns(key, &keyb);
if (ret != ISC_R_SUCCESS)
return (ret);
isc_buffer_usedregion(&keyb, &r);
dns_rdata_fromregion(&rdata, key->key_class, dns_rdatatype_dnskey, &r);
ret = dns_rdata_totext(&rdata, (dns_name_t *) NULL, &textb);
if (ret != ISC_R_SUCCESS)
return (DST_R_INVALIDPUBLICKEY);
ret = dns_rdataclass_totext(key->key_class, &classb);
if (ret != ISC_R_SUCCESS)
return (DST_R_INVALIDPUBLICKEY);
/*
* Make the filename.
*/
isc_buffer_init(&fileb, filename, sizeof(filename));
ret = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory, &fileb);
if (ret != ISC_R_SUCCESS)
return (ret);
/*
* Create public key file.
*/
if ((fp = fopen(filename, "w")) == NULL)
return (DST_R_WRITEERROR);
if (issymmetric(key)) {
access = 0;
isc_fsaccess_add(ISC_FSACCESS_OWNER,
ISC_FSACCESS_READ | ISC_FSACCESS_WRITE,
&access);
(void)isc_fsaccess_set(filename, access);
}
/* Write key information in comments */
if ((type & DST_TYPE_KEY) == 0) {
fprintf(fp, "; This is a %s%s-signing key, keyid %d, for ",
(key->key_flags & DNS_KEYFLAG_REVOKE) != 0 ?
"revoked " :
"",
(key->key_flags & DNS_KEYFLAG_KSK) != 0 ?
"key" :
"zone",
key->key_id);
ret = dns_name_print(key->key_name, fp);
if (ret != ISC_R_SUCCESS) {
fclose(fp);
return (ret);
}
fputc('\n', fp);
printtime(key, DST_TIME_CREATED, "; Created", fp);
printtime(key, DST_TIME_PUBLISH, "; Publish", fp);
printtime(key, DST_TIME_ACTIVATE, "; Activate", fp);
printtime(key, DST_TIME_REVOKE, "; Revoke", fp);
printtime(key, DST_TIME_INACTIVE, "; Inactive", fp);
printtime(key, DST_TIME_DELETE, "; Delete", fp);
}
/* Now print the actual key */
ret = dns_name_print(key->key_name, fp);
fprintf(fp, " ");
if (key->key_ttl != 0)
fprintf(fp, "%d ", key->key_ttl);
isc_buffer_usedregion(&classb, &r);
if ((unsigned) fwrite(r.base, 1, r.length, fp) != r.length)
ret = DST_R_WRITEERROR;
if ((type & DST_TYPE_KEY) != 0)
fprintf(fp, " KEY ");
else
fprintf(fp, " DNSKEY ");
isc_buffer_usedregion(&textb, &r);
if ((unsigned) fwrite(r.base, 1, r.length, fp) != r.length)
ret = DST_R_WRITEERROR;
fputc('\n', fp);
fflush(fp);
if (ferror(fp))
ret = DST_R_WRITEERROR;
fclose(fp);
return (ret);
}
static void process_step_first(dnskey_glob *gs,
dnskey_lookup *dl,
struct rrsetinfo *ans,
int success,
int attempt) /* attempt = 0 first time, 1 after cname */
{
char simplebuf[132], typebuf[16];
char txtbuf[1024];
unsigned int i;
switch(success) {
case ERRSET_NODATA:
if(attempt == 0) {
lwresd_has_spoken = 1;
setup_follow_possible_cname(gs, dl);
dl->step = dkl_cname;
return;
}
/* FALLTHROUGH */
case ERRSET_NONAME:
lwresd_has_spoken = 1;
snprintf(simplebuf, sizeof(simplebuf),
"RR of type %s for %s was not found",
dl->wantedtype_name,
dl->fqdn);
output_transaction_line(gs, dl->tracking_id, 0, "RETRY",
simplebuf);
dl->step = dkl_done;
goto done;
case ERRSET_NOMEMORY:
snprintf(simplebuf, sizeof(simplebuf),
"ran out of memory while looking up RR of type %s for %s",
dl->wantedtype_name, dl->fqdn);
output_transaction_line(gs, dl->tracking_id, 0, "FATAL", simplebuf);
dl->step = dkl_done;
goto done;
case ERRSET_FAIL:
snprintf(simplebuf, sizeof(simplebuf),
"unspecified failure while looking up RR of type %s for %s%s",
dl->wantedtype_name, dl->fqdn,
lwresd_has_spoken ? "" : " (is lwresd running?)");
output_transaction_line(gs, dl->tracking_id, 0, "FATAL", simplebuf);
dl->step = dkl_done;
goto done;
case ERRSET_INVAL:
snprintf(simplebuf, sizeof(simplebuf),
"invalid input while looking up RR of type %s for %s",
dl->wantedtype_name, dl->fqdn);
output_transaction_line(gs, dl->tracking_id, 0, "RETRY", simplebuf);
dl->step = dkl_done;
goto done;
default:
snprintf(simplebuf, sizeof(simplebuf), " unknown error %d", success);
output_transaction_line(gs, dl->tracking_id, 0, "RETRY", simplebuf);
dl->step = dkl_done;
done:
return;
case 0:
/* everything okay */
lwresd_has_spoken = 1;
dl->step = dkl_done;
break;
}
/* output the rest of the data */
if(ans->rri_flags & RRSET_VALIDATED) {
output_transaction_line(gs, dl->tracking_id, 0, "DNSSEC", "OKAY");
snprintf(typebuf, sizeof(typebuf), "AD-%s", dl->wantedtype_name);
if(dl->wantedtype_name) free(dl->wantedtype_name);
dl->wantedtype_name=xstrdup(typebuf);
} else {
output_transaction_line(gs, dl->tracking_id, 0, "DNSSEC", "not present");
}
output_transaction_line(gs, dl->tracking_id, 0, "NAME", ans->rri_name);
for(i=0; i<ans->rri_nrdatas; i++) {
struct rdatainfo *ri = &ans->rri_rdatas[i];
isc_region_t region;
dns_rdata_t rd;
isc_buffer_clear(gs->iscbuf);
memset(®ion, 0, sizeof(region));
memset(&rd, 0, sizeof(rd));
region.base = ri->rdi_data;
region.length = ri->rdi_length;
if(dl->wantedtype == dns_rdatatype_txt) {
/* special treatment for TXT records */
unsigned int len, rdatalen, totlen;
unsigned char *txtp, *rdata;
txtp = txtbuf;
totlen = 0;
rdatalen = ri->rdi_length;
rdata = ri->rdi_data;
while(rdatalen > 0) {
len= (unsigned)rdata[0];
memcpy(txtp, rdata+1, len);
totlen += len;
txtp += len;
rdata += len+1;
rdatalen -= len+1;
}
*txtp = '\0';
output_transaction_line_limited(gs, dl->tracking_id, 0,
dl->wantedtype_name,
totlen, txtbuf);
} else {
dns_rdata_fromregion(&rd, dns_rdataclass_in,
dl->wantedtype, ®ion);
if(dns_rdata_totext(&rd, NULL, gs->iscbuf) != ISC_R_SUCCESS) {
}
output_transaction_line_limited(gs, dl->tracking_id, 0,
dl->wantedtype_name,
(int)isc_buffer_usedlength(gs->iscbuf),
(char *)isc_buffer_base(gs->iscbuf));
}
}
for(i=0; i<ans->rri_nsigs; i++) {
struct rdatainfo *ri = &ans->rri_sigs[i];
isc_region_t region;
dns_rdata_t rd;
isc_buffer_clear(gs->iscbuf);
memset(®ion, 0, sizeof(region));
memset(&rd, 0, sizeof(rd));
region.base = ri->rdi_data;
region.length = ri->rdi_length;
dns_rdata_fromregion(&rd, dns_rdataclass_in,
dns_rdatatype_sig, ®ion);
if(dns_rdata_totext(&rd, NULL, gs->iscbuf) != ISC_R_SUCCESS) {
output_transaction_line(gs, dl->tracking_id, 0, "FATAL", "isc totext error");
return;
}
output_transaction_line_limited(gs, dl->tracking_id, 0, "SIG",
(int)isc_buffer_usedlength(gs->iscbuf),
(char *)isc_buffer_base(gs->iscbuf));
}
}
/*%
* Writes a public key to disk in DNS format.
*/
static isc_result_t
write_public_key(const dst_key_t *key, int type, const char *directory) {
FILE *fp;
isc_buffer_t keyb, textb, fileb, classb;
isc_region_t r;
char filename[ISC_DIR_NAMEMAX];
unsigned char key_array[DST_KEY_MAXSIZE];
char text_array[DST_KEY_MAXTEXTSIZE];
char class_array[10];
isc_result_t ret;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_fsaccess_t access;
REQUIRE(VALID_KEY(key));
isc_buffer_init(&keyb, key_array, sizeof(key_array));
isc_buffer_init(&textb, text_array, sizeof(text_array));
isc_buffer_init(&classb, class_array, sizeof(class_array));
ret = dst_key_todns(key, &keyb);
if (ret != ISC_R_SUCCESS)
return (ret);
isc_buffer_usedregion(&keyb, &r);
dns_rdata_fromregion(&rdata, key->key_class, dns_rdatatype_dnskey, &r);
ret = dns_rdata_totext(&rdata, (dns_name_t *) NULL, &textb);
if (ret != ISC_R_SUCCESS)
return (DST_R_INVALIDPUBLICKEY);
ret = dns_rdataclass_totext(key->key_class, &classb);
if (ret != ISC_R_SUCCESS)
return (DST_R_INVALIDPUBLICKEY);
/*
* Make the filename.
*/
isc_buffer_init(&fileb, filename, sizeof(filename));
ret = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory, &fileb);
if (ret != ISC_R_SUCCESS)
return (ret);
/*
* Create public key file.
*/
if ((fp = fopen(filename, "w")) == NULL)
return (DST_R_WRITEERROR);
if (issymmetric(key)) {
access = 0;
isc_fsaccess_add(ISC_FSACCESS_OWNER,
ISC_FSACCESS_READ | ISC_FSACCESS_WRITE,
&access);
(void)isc_fsaccess_set(filename, access);
}
ret = dns_name_print(key->key_name, fp);
if (ret != ISC_R_SUCCESS) {
fclose(fp);
return (ret);
}
fprintf(fp, " ");
isc_buffer_usedregion(&classb, &r);
fwrite(r.base, 1, r.length, fp);
if ((type & DST_TYPE_KEY) != 0)
fprintf(fp, " KEY ");
else
fprintf(fp, " DNSKEY ");
isc_buffer_usedregion(&textb, &r);
fwrite(r.base, 1, r.length, fp);
fputc('\n', fp);
fclose(fp);
return (ISC_R_SUCCESS);
}
