1 /* 2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14 * PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef RDATA_GENERIC_L32_105_C 18 #define RDATA_GENERIC_L32_105_C 19 20 #include <string.h> 21 22 static inline isc_result_t 23 totext_l32(ARGS_TOTEXT) { 24 isc_region_t region; 25 char buf[sizeof("65000")]; 26 unsigned short num; 27 28 REQUIRE(rdata->type == dns_rdatatype_l32); 29 REQUIRE(rdata->length == 6); 30 31 UNUSED(tctx); 32 33 dns_rdata_toregion(rdata, ®ion); 34 num = uint16_fromregion(®ion); 35 isc_region_consume(®ion, 2); 36 snprintf(buf, sizeof(buf), "%u", num); 37 RETERR(isc_str_tobuffer(buf, target)); 38 39 RETERR(isc_str_tobuffer(" ", target)); 40 41 return (inet_totext(AF_INET, ®ion, target)); 42 } 43 44 static inline isc_result_t 45 fromwire_l32(ARGS_FROMWIRE) { 46 isc_region_t sregion; 47 48 REQUIRE(type == dns_rdatatype_l32); 49 50 UNUSED(type); 51 UNUSED(options); 52 UNUSED(rdclass); 53 UNUSED(dctx); 54 55 isc_buffer_activeregion(source, &sregion); 56 if (sregion.length != 6) 57 return (DNS_R_FORMERR); 58 isc_buffer_forward(source, sregion.length); 59 return (isc_mem_tobuffer(target, sregion.base, sregion.length)); 60 } 61 62 static inline isc_result_t 63 towire_l32(ARGS_TOWIRE) { 64 65 REQUIRE(rdata->type == dns_rdatatype_l32); 66 REQUIRE(rdata->length == 6); 67 68 UNUSED(cctx); 69 70 return (isc_mem_tobuffer(target, rdata->data, rdata->length)); 71 } 72 73 #endif /* RDATA_GENERIC_L32_105_C */ 74