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);
}
/*%
* Reads a public key from disk
*/
isc_result_t
dst_key_read_public(const char *filename, int type,
isc_mem_t *mctx, dst_key_t **keyp)
{
u_char rdatabuf[DST_KEY_MAXSIZE];
isc_buffer_t b;
dns_fixedname_t name;
isc_lex_t *lex = NULL;
isc_token_t token;
isc_result_t ret;
dns_rdata_t rdata = DNS_RDATA_INIT;
unsigned int opt = ISC_LEXOPT_DNSMULTILINE;
dns_rdataclass_t rdclass = dns_rdataclass_in;
isc_lexspecials_t specials;
isc_uint32_t ttl = 0;
isc_result_t result;
dns_rdatatype_t keytype;
/*
* Open the file and read its formatted contents
* File format:
* domain.name [ttl] [class] [KEY|DNSKEY] <flags> <protocol> <algorithm> <key>
*/
/* 1500 should be large enough for any key */
ret = isc_lex_create(mctx, 1500, &lex);
if (ret != ISC_R_SUCCESS)
goto cleanup;
memset(specials, 0, sizeof(specials));
specials['('] = 1;
specials[')'] = 1;
specials['"'] = 1;
isc_lex_setspecials(lex, specials);
isc_lex_setcomments(lex, ISC_LEXCOMMENT_DNSMASTERFILE);
ret = isc_lex_openfile(lex, filename);
if (ret != ISC_R_SUCCESS)
goto cleanup;
#define NEXTTOKEN(lex, opt, token) { \
ret = isc_lex_gettoken(lex, opt, token); \
if (ret != ISC_R_SUCCESS) \
goto cleanup; \
}
#define BADTOKEN() { \
ret = ISC_R_UNEXPECTEDTOKEN; \
goto cleanup; \
}
/* Read the domain name */
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string)
BADTOKEN();
/*
* We don't support "@" in .key files.
*/
if (!strcmp(DST_AS_STR(token), "@"))
BADTOKEN();
dns_fixedname_init(&name);
isc_buffer_init(&b, DST_AS_STR(token), strlen(DST_AS_STR(token)));
isc_buffer_add(&b, strlen(DST_AS_STR(token)));
ret = dns_name_fromtext(dns_fixedname_name(&name), &b, dns_rootname,
0, NULL);
if (ret != ISC_R_SUCCESS)
goto cleanup;
/* Read the next word: either TTL, class, or 'KEY' */
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string)
BADTOKEN();
/* If it's a TTL, read the next one */
result = dns_ttl_fromtext(&token.value.as_textregion, &ttl);
if (result == ISC_R_SUCCESS)
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string)
BADTOKEN();
ret = dns_rdataclass_fromtext(&rdclass, &token.value.as_textregion);
if (ret == ISC_R_SUCCESS)
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string)
BADTOKEN();
if (strcasecmp(DST_AS_STR(token), "DNSKEY") == 0)
keytype = dns_rdatatype_dnskey;
else if (strcasecmp(DST_AS_STR(token), "KEY") == 0)
keytype = dns_rdatatype_key; /*%< SIG(0), TKEY */
else
BADTOKEN();
if (((type & DST_TYPE_KEY) != 0 && keytype != dns_rdatatype_key) ||
((type & DST_TYPE_KEY) == 0 && keytype != dns_rdatatype_dnskey)) {
ret = DST_R_BADKEYTYPE;
goto cleanup;
}
isc_buffer_init(&b, rdatabuf, sizeof(rdatabuf));
ret = dns_rdata_fromtext(&rdata, rdclass, keytype, lex, NULL,
ISC_FALSE, mctx, &b, NULL);
if (ret != ISC_R_SUCCESS)
goto cleanup;
ret = dst_key_fromdns(dns_fixedname_name(&name), rdclass, &b, mctx,
keyp);
if (ret != ISC_R_SUCCESS)
goto cleanup;
dst_key_setttl(*keyp, ttl);
cleanup:
if (lex != NULL)
isc_lex_destroy(&lex);
return (ret);
}
int
main(int argc, char *argv[]) {
isc_token_t token;
isc_result_t result;
int quiet = 0;
int c;
int stats = 0;
unsigned int options = 0;
dns_rdatatype_t type;
dns_rdataclass_t class;
dns_rdatatype_t lasttype = 0;
char outbuf[16*1024];
char inbuf[16*1024];
char wirebuf[16*1024];
char viabuf[16*1024];
isc_buffer_t dbuf;
isc_buffer_t tbuf;
isc_buffer_t wbuf;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdata_t last = DNS_RDATA_INIT;
int need_eol = 0;
int wire = 0;
dns_compress_t cctx;
dns_decompress_t dctx;
int trunc = 0;
int add = 0;
int len;
int zero = 0;
int debug = 0;
isc_region_t region;
int first = 1;
int raw = 0;
int tostruct = 0;
while ((c = isc_commandline_parse(argc, argv, "dqswtarzS")) != -1) {
switch (c) {
case 'd':
debug = 1;
quiet = 0;
break;
case 'q':
quiet = 1;
debug = 0;
break;
case 's':
stats = 1;
break;
case 'w':
wire = 1;
break;
case 't':
trunc = 1;
break;
case 'a':
add = 1;
break;
case 'z':
zero = 1;
break;
case 'r':
raw++;
break;
case 'S':
tostruct++;
break;
}
}
memset(&dctx, 0, sizeof(dctx));
dctx.allowed = DNS_COMPRESS_ALL;
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);
dns_rdata_init(&last);
while ((result = isc_lex_gettoken(lex, options | ISC_LEXOPT_NUMBER,
&token)) == ISC_R_SUCCESS) {
if (debug) fprintf(stdout, "token.type = %d\n", token.type);
if (need_eol) {
if (token.type == isc_tokentype_eol)
need_eol = 0;
continue;
}
if (token.type == isc_tokentype_eof)
break;
/*
* Get type.
*/
if (token.type == isc_tokentype_number) {
type = token.value.as_ulong;
isc_buffer_init(&tbuf, outbuf, sizeof(outbuf));
result = dns_rdatatype_totext(type, &tbuf);
if (result != ISC_R_SUCCESS) {
fprintf(stdout,
"dns_rdatatype_totext "
"returned %s(%d)\n",
dns_result_totext(result), result);
fflush(stdout);
need_eol = 1;
continue;
}
fprintf(stdout, "type = %.*s(%d)\n",
(int)tbuf.used, (char*)tbuf.base, type);
} else if (token.type == isc_tokentype_string) {
result = dns_rdatatype_fromtext(&type,
&token.value.as_textregion);
if (result != ISC_R_SUCCESS) {
fprintf(stdout,
"dns_rdatatype_fromtext "
"returned %s(%d)\n",
dns_result_totext(result), result);
fflush(stdout);
need_eol = 1;
continue;
}
fprintf(stdout, "type = %.*s(%d)\n",
(int)token.value.as_textregion.length,
token.value.as_textregion.base, type);
} else
continue;
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;
if (token.type == isc_tokentype_number) {
class = token.value.as_ulong;
isc_buffer_init(&tbuf, outbuf, sizeof(outbuf));
result = dns_rdatatype_totext(class, &tbuf);
if (result != ISC_R_SUCCESS) {
fprintf(stdout, "dns_rdatatype_totext "
"returned %s(%d)\n",
dns_result_totext(result), result);
fflush(stdout);
need_eol = 1;
continue;
}
fprintf(stdout, "class = %.*s(%d)\n",
(int)tbuf.used, (char*)tbuf.base, class);
} else if (token.type == isc_tokentype_string) {
result = dns_rdataclass_fromtext(&class,
&token.value.as_textregion);
if (result != ISC_R_SUCCESS) {
fprintf(stdout, "dns_rdataclass_fromtext "
"returned %s(%d)\n",
dns_result_totext(result), result);
fflush(stdout);
need_eol = 1;
continue;
}
fprintf(stdout, "class = %.*s(%d)\n",
(int)token.value.as_textregion.length,
token.value.as_textregion.base, class);
} else
int
main(int argc, char *argv[]) {
isc_token_t token;
isc_result_t result;
int quiet = 0;
int c;
int masterfile = 1;
int stats = 0;
unsigned int options = 0;
int done = 0;
while ((c = isc_commandline_parse(argc, argv, "qmcs")) != -1) {
switch (c) {
case 'q':
quiet = 1;
break;
case 'm':
masterfile = 1;
break;
case 'c':
masterfile = 0;
break;
case 's':
stats = 1;
break;
}
}
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_lex_create(mctx, 256, &lex) == ISC_R_SUCCESS);
if (masterfile) {
/* Set up to lex DNS master file. */
specials['('] = 1;
specials[')'] = 1;
specials['"'] = 1;
isc_lex_setspecials(lex, specials);
options = ISC_LEXOPT_DNSMULTILINE | ISC_LEXOPT_ESCAPE |
ISC_LEXOPT_EOF |
ISC_LEXOPT_QSTRING | ISC_LEXOPT_NOMORE;
isc_lex_setcomments(lex, ISC_LEXCOMMENT_DNSMASTERFILE);
} else {
/* Set up to lex DNS config file. */
specials['{'] = 1;
specials['}'] = 1;
specials[';'] = 1;
specials['/'] = 1;
specials['"'] = 1;
specials['!'] = 1;
specials['*'] = 1;
isc_lex_setspecials(lex, specials);
options = ISC_LEXOPT_EOF |
ISC_LEXOPT_QSTRING |
ISC_LEXOPT_NUMBER | ISC_LEXOPT_NOMORE;
isc_lex_setcomments(lex, (ISC_LEXCOMMENT_C|
ISC_LEXCOMMENT_CPLUSPLUS|
ISC_LEXCOMMENT_SHELL));
}
RUNTIME_CHECK(isc_lex_openstream(lex, stdin) == ISC_R_SUCCESS);
while ((result = isc_lex_gettoken(lex, options, &token)) ==
ISC_R_SUCCESS && !done) {
if (!quiet) {
char *name = isc_lex_getsourcename(lex);
print_token(&token, stdout);
printf(" line = %lu file = %s\n",
isc_lex_getsourceline(lex),
(name == NULL) ? "<none>" : name);
}
if (token.type == isc_tokentype_eof)
isc_lex_close(lex);
if (token.type == isc_tokentype_nomore)
done = 1;
}
if (result != ISC_R_SUCCESS)
printf("Result: %s\n", isc_result_totext(result));
isc_lex_close(lex);
isc_lex_destroy(&lex);
if (!quiet && stats)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
return (0);
}