static inline isc_result_t fromtext_mf(ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; REQUIRE(type == dns_rdatatype_mf); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); if (origin == NULL) origin = dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); return (ISC_R_SUCCESS); }
static inline isc_result_t fromtext_ch_a (ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; REQUIRE (type == 1); REQUIRE (rdclass == dns_rdataclass_ch); /* 3 */ UNUSED (type); UNUSED (callbacks); RETERR (isc_lex_getmastertoken (lexer, &token, isc_tokentype_string, ISC_FALSE)); /* get domain name */ dns_name_init (&name, NULL); buffer_fromregion (&buffer, &token.value.as_region); origin = (origin != NULL) ? origin : dns_rootname; RETTOK (dns_name_fromtext (&name, &buffer, origin, options, target)); if ((options & DNS_RDATA_CHECKNAMES) != 0 && (options & DNS_RDATA_CHECKREVERSE) != 0) { isc_boolean_t ok; ok = dns_name_ishostname (&name, ISC_FALSE); if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0) RETTOK (DNS_R_BADNAME); if (!ok && callbacks != NULL) warn_badname (&name, lexer, callbacks); } /* 16-bit octal address */ RETERR (isc_lex_getoctaltoken (lexer, &token, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK (ISC_R_RANGE); return (uint16_tobuffer (token.value.as_ulong, target)); }
static inline isc_result_t fromtext_rt(ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; isc_boolean_t ok; REQUIRE(type == dns_rdatatype_rt); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); if (origin == NULL) origin = dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); ok = ISC_TRUE; if ((options & DNS_RDATA_CHECKNAMES) != 0) ok = dns_name_ishostname(&name, ISC_FALSE); if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0) RETTOK(DNS_R_BADNAME); if (!ok && callbacks != NULL) warn_badname(&name, lexer, callbacks); return (ISC_R_SUCCESS); }
static inline isc_result_t fromtext_tkey(ARGS_FROMTEXT) { isc_token_t token; dns_rcode_t rcode; dns_name_t name; isc_buffer_t buffer; long i; char *e; REQUIRE(type == 249); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); /* * Algorithm. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); origin = (origin != NULL) ? origin : dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); /* * Inception. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); RETERR(uint32_tobuffer(token.value.as_ulong, target)); /* * Expiration. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); RETERR(uint32_tobuffer(token.value.as_ulong, target)); /* * Mode. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Error. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); if (dns_tsigrcode_fromtext(&rcode, &token.value.as_textregion) != ISC_R_SUCCESS) { i = strtol(DNS_AS_STR(token), &e, 10); if (*e != 0) RETTOK(DNS_R_UNKNOWN); if (i < 0 || i > 0xffff) RETTOK(ISC_R_RANGE); rcode = (dns_rcode_t)i; } RETERR(uint16_tobuffer(rcode, target)); /* * Key Size. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Key Data. */ RETERR(isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong)); /* * Other Size. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Other Data. */ return (isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong)); }
static inline isc_result_t fromtext_sig(ARGS_FROMTEXT) { isc_token_t token; unsigned char c; long i; dns_rdatatype_t covered; char *e; isc_result_t result; dns_name_t name; isc_buffer_t buffer; isc_uint32_t time_signed, time_expire; REQUIRE(type == dns_rdatatype_sig); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); /* * Type covered. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); result = dns_rdatatype_fromtext(&covered, &token.value.as_textregion); if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) { i = strtol(DNS_AS_STR(token), &e, 10); if (i < 0 || i > 65535) RETTOK(ISC_R_RANGE); if (*e != 0) RETTOK(result); covered = (dns_rdatatype_t)i; } RETERR(uint16_tobuffer(covered, target)); /* * Algorithm. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion)); RETERR(mem_tobuffer(target, &c, 1)); /* * Labels. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffU) RETTOK(ISC_R_RANGE); c = (unsigned char)token.value.as_ulong; RETERR(mem_tobuffer(target, &c, 1)); /* * Original ttl. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); RETERR(uint32_tobuffer(token.value.as_ulong, target)); /* * Signature expiration. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_expire)); RETERR(uint32_tobuffer(time_expire, target)); /* * Time signed. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_signed)); RETERR(uint32_tobuffer(time_signed, target)); /* * Key footprint. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Signer. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); if (origin == NULL) origin = dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); /* * Sig. */ return (isc_base64_tobuffer(lexer, target, -1)); }
static inline isc_result_t fromtext_hip(ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; isc_buffer_t hit_len; isc_buffer_t key_len; unsigned char *start; size_t len; REQUIRE(type == dns_rdatatype_hip); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); /* * Dummy HIT len. */ hit_len = *target; RETERR(uint8_tobuffer(0, target)); /* * Algorithm. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffU) RETTOK(ISC_R_RANGE); RETERR(uint8_tobuffer(token.value.as_ulong, target)); /* * Dummy KEY len. */ key_len = *target; RETERR(uint16_tobuffer(0, target)); /* * HIT (base16). */ start = isc_buffer_used(target); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); RETTOK(isc_hex_decodestring(DNS_AS_STR(token), target)); /* * Fill in HIT len. */ len = (unsigned char *)isc_buffer_used(target) - start; if (len > 0xffU) RETTOK(ISC_R_RANGE); RETERR(uint8_tobuffer((isc_uint32_t)len, &hit_len)); /* * Public key (base64). */ start = isc_buffer_used(target); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); RETTOK(isc_base64_decodestring(DNS_AS_STR(token), target)); /* * Fill in KEY len. */ len = (unsigned char *)isc_buffer_used(target) - start; if (len > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer((isc_uint32_t)len, &key_len)); /* * Rendezvous Servers. */ dns_name_init(&name, NULL); do { RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_TRUE)); if (token.type != isc_tokentype_string) break; buffer_fromregion(&buffer, &token.value.as_region); origin = (origin != NULL) ? origin : dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); } while (1); /* * Let upper layer handle eol/eof. */ isc_lex_ungettoken(lexer, &token); return (ISC_R_SUCCESS); }
static inline isc_result_t fromtext_ipseckey(ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; unsigned int gateway; struct in_addr addr; unsigned char addr6[16]; isc_region_t region; REQUIRE(type == 45); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); /* * Precedence. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffU) RETTOK(ISC_R_RANGE); RETERR(uint8_tobuffer(token.value.as_ulong, target)); /* * Gateway type. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0x3U) RETTOK(ISC_R_RANGE); RETERR(uint8_tobuffer(token.value.as_ulong, target)); gateway = token.value.as_ulong; /* * Algorithm. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffU) RETTOK(ISC_R_RANGE); RETERR(uint8_tobuffer(token.value.as_ulong, target)); /* * Gateway. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); switch (gateway) { case 0: if (strcmp(DNS_AS_STR(token), ".") != 0) RETTOK(DNS_R_SYNTAX); break; case 1: if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1) RETTOK(DNS_R_BADDOTTEDQUAD); isc_buffer_availableregion(target, ®ion); if (region.length < 4) return (ISC_R_NOSPACE); memmove(region.base, &addr, 4); isc_buffer_add(target, 4); break; case 2: if (inet_pton(AF_INET6, DNS_AS_STR(token), addr6) != 1) RETTOK(DNS_R_BADAAAA); isc_buffer_availableregion(target, ®ion); if (region.length < 16) return (ISC_R_NOSPACE); memmove(region.base, addr6, 16); isc_buffer_add(target, 16); break; case 3: dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); origin = (origin != NULL) ? origin : dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); break; } /* * Public key. */ return (isc_base64_tobuffer(lexer, target, -1)); }
static inline isc_result_t fromtext_naptr(ARGS_FROMTEXT) { isc_token_t token; dns_name_t name; isc_buffer_t buffer; unsigned char *regex; REQUIRE(type == dns_rdatatype_naptr); UNUSED(type); UNUSED(rdclass); UNUSED(callbacks); /* * Order. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Preference. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, ISC_FALSE)); if (token.value.as_ulong > 0xffffU) RETTOK(ISC_R_RANGE); RETERR(uint16_tobuffer(token.value.as_ulong, target)); /* * Flags. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring, ISC_FALSE)); RETTOK(txt_fromtext(&token.value.as_textregion, target)); /* * Service. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring, ISC_FALSE)); RETTOK(txt_fromtext(&token.value.as_textregion, target)); /* * Regexp. */ regex = isc_buffer_used(target); RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring, ISC_FALSE)); RETTOK(txt_fromtext(&token.value.as_textregion, target)); RETTOK(txt_valid_regex(regex)); /* * Replacement. */ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); dns_name_init(&name, NULL); buffer_fromregion(&buffer, &token.value.as_region); origin = (origin != NULL) ? origin : dns_rootname; RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); return (ISC_R_SUCCESS); }