static inline isc_result_t towire_soa(ARGS_TOWIRE) { isc_region_t sregion; isc_region_t tregion; dns_name_t mname; dns_name_t rname; dns_offsets_t moffsets; dns_offsets_t roffsets; REQUIRE(rdata->type == 6); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14); dns_name_init(&mname, moffsets); dns_name_init(&rname, roffsets); dns_rdata_toregion(rdata, &sregion); dns_name_fromregion(&mname, &sregion); isc_region_consume(&sregion, name_length(&mname)); RETERR(dns_name_towire(&mname, cctx, target)); dns_name_fromregion(&rname, &sregion); isc_region_consume(&sregion, name_length(&rname)); RETERR(dns_name_towire(&rname, cctx, target)); isc_buffer_availableregion(target, &tregion); if (tregion.length < 20) return (ISC_R_NOSPACE); memmove(tregion.base, sregion.base, 20); isc_buffer_add(target, 20); return (ISC_R_SUCCESS); }
static inline int compare_tkey(ARGS_COMPARE) { isc_region_t r1; isc_region_t r2; dns_name_t name1; dns_name_t name2; int order; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == 249); REQUIRE(rdata1->length != 0); REQUIRE(rdata2->length != 0); /* * Algorithm. */ dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); dns_name_fromregion(&name1, &r1); dns_name_fromregion(&name2, &r2); if ((order = dns_name_rdatacompare(&name1, &name2)) != 0) return (order); isc_region_consume(&r1, name_length(&name1)); isc_region_consume(&r2, name_length(&name2)); return (isc_region_compare(&r1, &r2)); }
static inline int compare_ch_a(ARGS_COMPARE) { dns_name_t name1; dns_name_t name2; isc_region_t region1; isc_region_t region2; int order; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == 1); REQUIRE(rdata1->rdclass == dns_rdataclass_ch); REQUIRE(rdata1->length != 0); REQUIRE(rdata2->length != 0); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); dns_rdata_toregion(rdata1, ®ion1); dns_rdata_toregion(rdata2, ®ion2); dns_name_fromregion(&name1, ®ion1); dns_name_fromregion(&name2, ®ion2); isc_region_consume(®ion1, name_length(&name1)); isc_region_consume(®ion2, name_length(&name2)); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); order = memcmp(rdata1->data, rdata2->data, 2); if (order != 0) order = (order < 0) ? -1 : 1; return (order); }
static inline int casecompare_hip(ARGS_COMPARE) { isc_region_t r1; isc_region_t r2; dns_name_t name1; dns_name_t name2; int order; isc_uint8_t hit_len; isc_uint16_t key_len; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == 55); REQUIRE(rdata1->length != 0); REQUIRE(rdata2->length != 0); dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); INSIST(r1.length > 4); INSIST(r2.length > 4); r1.length = 4; r2.length = 4; order = isc_region_compare(&r1, &r2); if (order != 0) return (order); hit_len = uint8_fromregion(&r1); isc_region_consume(&r1, 2); /* hit length + algorithm */ key_len = uint16_fromregion(&r1); dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); isc_region_consume(&r1, 4); isc_region_consume(&r2, 4); INSIST(r1.length >= (unsigned) (hit_len + key_len)); INSIST(r2.length >= (unsigned) (hit_len + key_len)); order = isc_region_compare(&r1, &r2); if (order != 0) return (order); isc_region_consume(&r1, hit_len + key_len); isc_region_consume(&r2, hit_len + key_len); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); while (r1.length != 0 && r2.length != 0) { dns_name_fromregion(&name1, &r1); dns_name_fromregion(&name2, &r2); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); isc_region_consume(&r1, name_length(&name1)); isc_region_consume(&r2, name_length(&name2)); } return (isc_region_compare(&r1, &r2)); }
void dns_compress_add(dns_compress_t *cctx, const dns_name_t *name, const dns_name_t *prefix, isc_uint16_t offset) { dns_name_t tname; unsigned int start; unsigned int n; unsigned int count; unsigned int hash; dns_compressnode_t *node; unsigned int length; unsigned int tlength; isc_uint16_t toffset; REQUIRE(VALID_CCTX(cctx)); REQUIRE(dns_name_isabsolute(name)); dns_name_init(&tname, NULL); n = dns_name_countlabels(name); count = dns_name_countlabels(prefix); if (dns_name_isabsolute(prefix)) count--; start = 0; length = name_length(name); while (count > 0) { if (offset >= 0x4000) break; dns_name_getlabelsequence(name, start, n, &tname); hash = dns_name_hash(&tname, ISC_FALSE) % DNS_COMPRESS_TABLESIZE; tlength = name_length(&tname); toffset = (isc_uint16_t)(offset + (length - tlength)); /* * Create a new node and add it. */ if (cctx->count < DNS_COMPRESS_INITIALNODES) node = &cctx->initialnodes[cctx->count]; else { node = isc_mem_get(cctx->mctx, sizeof(dns_compressnode_t)); if (node == NULL) return; } node->count = cctx->count++; node->offset = toffset; dns_name_toregion(&tname, &node->r); node->labels = (isc_uint8_t)dns_name_countlabels(&tname); node->next = cctx->table[hash]; cctx->table[hash] = node; start++; n--; count--; } }
static inline isc_result_t tostruct_soa(ARGS_TOSTRUCT) { isc_region_t region; dns_rdata_soa_t *soa = target; dns_name_t name; isc_result_t result; REQUIRE(rdata->type == 6); REQUIRE(target != NULL); REQUIRE(rdata->length != 0); soa->common.rdclass = rdata->rdclass; soa->common.rdtype = rdata->type; ISC_LINK_INIT(&soa->common, link); dns_rdata_toregion(rdata, ®ion); dns_name_init(&name, NULL); dns_name_fromregion(&name, ®ion); isc_region_consume(®ion, name_length(&name)); dns_name_init(&soa->origin, NULL); RETERR(name_duporclone(&name, mctx, &soa->origin)); dns_name_fromregion(&name, ®ion); isc_region_consume(®ion, name_length(&name)); dns_name_init(&soa->contact, NULL); result = name_duporclone(&name, mctx, &soa->contact); if (result != ISC_R_SUCCESS) goto cleanup; soa->serial = uint32_fromregion(®ion); isc_region_consume(®ion, 4); soa->refresh = uint32_fromregion(®ion); isc_region_consume(®ion, 4); soa->retry = uint32_fromregion(®ion); isc_region_consume(®ion, 4); soa->expire = uint32_fromregion(®ion); isc_region_consume(®ion, 4); soa->minimum = uint32_fromregion(®ion); soa->mctx = mctx; return (ISC_R_SUCCESS); cleanup: if (mctx != NULL) dns_name_free(&soa->origin, mctx); return (ISC_R_NOMEMORY); }
static inline isc_result_t tostruct_minfo(ARGS_TOSTRUCT) { dns_rdata_minfo_t *minfo = target; isc_region_t region; dns_name_t name; isc_result_t result; REQUIRE(rdata->type == 14); REQUIRE(target != NULL); REQUIRE(rdata->length != 0); minfo->common.rdclass = rdata->rdclass; minfo->common.rdtype = rdata->type; ISC_LINK_INIT(&minfo->common, link); dns_name_init(&name, NULL); dns_rdata_toregion(rdata, ®ion); dns_name_fromregion(&name, ®ion); dns_name_init(&minfo->rmailbox, NULL); RETERR(name_duporclone(&name, mctx, &minfo->rmailbox)); isc_region_consume(®ion, name_length(&name)); dns_name_fromregion(&name, ®ion); dns_name_init(&minfo->emailbox, NULL); result = name_duporclone(&name, mctx, &minfo->emailbox); if (result != ISC_R_SUCCESS) goto cleanup; minfo->mctx = mctx; return (ISC_R_SUCCESS); cleanup: if (mctx != NULL) dns_name_free(&minfo->rmailbox, mctx); return (ISC_R_NOMEMORY); }
static inline isc_result_t tostruct_ch_a(ARGS_TOSTRUCT) { dns_rdata_ch_a_t *a = target; isc_region_t region; dns_name_t name; REQUIRE(rdata->type == 1); REQUIRE(rdata->rdclass == dns_rdataclass_ch); REQUIRE(rdata->length != 0); a->common.rdclass = rdata->rdclass; a->common.rdtype = rdata->type; ISC_LINK_INIT(&a->common, link); dns_rdata_toregion(rdata, ®ion); dns_name_init(&name, NULL); dns_name_fromregion(&name, ®ion); isc_region_consume(®ion, name_length(&name)); dns_name_init(&a->ch_addr_dom, NULL); RETERR(name_duporclone(&name, mctx, &a->ch_addr_dom)); a->ch_addr = htons(uint16_fromregion(®ion)); a->mctx = mctx; return (ISC_R_SUCCESS); }
static inline isc_result_t totext_ch_a(ARGS_TOTEXT) { isc_region_t region; dns_name_t name; dns_name_t prefix; isc_boolean_t sub; char buf[sizeof("0177777")]; isc_uint16_t addr; REQUIRE(rdata->type == 1); REQUIRE(rdata->rdclass == dns_rdataclass_ch); /* 3 */ REQUIRE(rdata->length != 0); dns_name_init(&name, NULL); dns_name_init(&prefix, NULL); dns_rdata_toregion(rdata, ®ion); dns_name_fromregion(&name, ®ion); isc_region_consume(®ion, name_length(&name)); addr = uint16_fromregion(®ion); sub = name_prefix(&name, tctx->origin, &prefix); RETERR(dns_name_totext(&prefix, sub, target)); sprintf(buf, "%o", addr); /* note octal */ RETERR(str_totext(" ", target)); return (str_totext(buf, target)); }
static inline isc_result_t tostruct_rp(ARGS_TOSTRUCT) { isc_result_t result; isc_region_t region; dns_rdata_rp_t *rp = target; dns_name_t name; REQUIRE(rdata->type == dns_rdatatype_rp); REQUIRE(target != NULL); REQUIRE(rdata->length != 0); rp->common.rdclass = rdata->rdclass; rp->common.rdtype = rdata->type; ISC_LINK_INIT(&rp->common, link); dns_name_init(&name, NULL); dns_rdata_toregion(rdata, ®ion); dns_name_fromregion(&name, ®ion); dns_name_init(&rp->mail, NULL); RETERR(name_duporclone(&name, mctx, &rp->mail)); isc_region_consume(®ion, name_length(&name)); dns_name_fromregion(&name, ®ion); dns_name_init(&rp->text, NULL); result = name_duporclone(&name, mctx, &rp->text); if (result != ISC_R_SUCCESS) goto cleanup; rp->mctx = mctx; return (ISC_R_SUCCESS); cleanup: if (mctx != NULL) dns_name_free(&rp->mail, mctx); return (ISC_R_NOMEMORY); }
static inline isc_result_t digest_in_px(ARGS_DIGEST) { isc_region_t r1, r2; dns_name_t name; isc_result_t result; REQUIRE(rdata->type == dns_rdatatype_px); REQUIRE(rdata->rdclass == dns_rdataclass_in); dns_rdata_toregion(rdata, &r1); r2 = r1; isc_region_consume(&r2, 2); r1.length = 2; result = (digest)(arg, &r1); if (result != ISC_R_SUCCESS) return (result); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r2); result = dns_name_digest(&name, digest, arg); if (result != ISC_R_SUCCESS) return (result); isc_region_consume(&r2, name_length(&name)); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r2); return (dns_name_digest(&name, digest, arg)); }
static inline isc_result_t towire_minfo(ARGS_TOWIRE) { isc_region_t region; dns_name_t rmail; dns_name_t email; dns_offsets_t roffsets; dns_offsets_t eoffsets; REQUIRE(rdata->type == 14); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14); dns_name_init(&rmail, roffsets); dns_name_init(&email, eoffsets); dns_rdata_toregion(rdata, ®ion); dns_name_fromregion(&rmail, ®ion); isc_region_consume(®ion, name_length(&rmail)); RETERR(dns_name_towire(&rmail, cctx, target)); dns_name_fromregion(&rmail, ®ion); isc_region_consume(®ion, rmail.length); return (dns_name_towire(&rmail, cctx, target)); }
static inline isc_result_t towire_ch_a(ARGS_TOWIRE) { dns_name_t name; dns_offsets_t offsets; isc_region_t sregion; isc_region_t tregion; REQUIRE(rdata->type == 1); REQUIRE(rdata->rdclass == dns_rdataclass_ch); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14); dns_name_init(&name, offsets); dns_rdata_toregion(rdata, &sregion); dns_name_fromregion(&name, &sregion); isc_region_consume(&sregion, name_length(&name)); RETERR(dns_name_towire(&name, cctx, target)); isc_buffer_availableregion(target, &tregion); if (tregion.length < 2) return (ISC_R_NOSPACE); memcpy(tregion.base, sregion.base, 2); isc_buffer_add(target, 2); return (ISC_R_SUCCESS); }
static inline isc_result_t towire_in_px(ARGS_TOWIRE) { dns_name_t name; dns_offsets_t offsets; isc_region_t region; REQUIRE(rdata->type == dns_rdatatype_px); REQUIRE(rdata->rdclass == dns_rdataclass_in); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_NONE); /* * Preference. */ dns_rdata_toregion(rdata, ®ion); RETERR(mem_tobuffer(target, region.base, 2)); isc_region_consume(®ion, 2); /* * MAP822. */ dns_name_init(&name, offsets); dns_name_fromregion(&name, ®ion); RETERR(dns_name_towire(&name, cctx, target)); isc_region_consume(®ion, name_length(&name)); /* * MAPX400. */ dns_name_init(&name, offsets); dns_name_fromregion(&name, ®ion); return (dns_name_towire(&name, cctx, target)); }
static inline isc_boolean_t checknames_minfo(ARGS_CHECKNAMES) { isc_region_t region; dns_name_t name; REQUIRE(rdata->type == 14); UNUSED(owner); dns_rdata_toregion(rdata, ®ion); dns_name_init(&name, NULL); dns_name_fromregion(&name, ®ion); if (!dns_name_ismailbox(&name)) { if (bad != NULL) dns_name_clone(&name, bad); return (ISC_FALSE); } isc_region_consume(®ion, name_length(&name)); dns_name_fromregion(&name, ®ion); if (!dns_name_ismailbox(&name)) { if (bad != NULL) dns_name_clone(&name, bad); return (ISC_FALSE); } return (ISC_TRUE); }
static inline int compare_soa(ARGS_COMPARE) { isc_region_t region1; isc_region_t region2; dns_name_t name1; dns_name_t name2; int order; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == 6); REQUIRE(rdata1->length != 0); REQUIRE(rdata2->length != 0); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); dns_rdata_toregion(rdata1, ®ion1); dns_rdata_toregion(rdata2, ®ion2); dns_name_fromregion(&name1, ®ion1); dns_name_fromregion(&name2, ®ion2); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); isc_region_consume(®ion1, name_length(&name1)); isc_region_consume(®ion2, name_length(&name2)); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); dns_name_fromregion(&name1, ®ion1); dns_name_fromregion(&name2, ®ion2); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); isc_region_consume(®ion1, name_length(&name1)); isc_region_consume(®ion2, name_length(&name2)); return (isc_region_compare(®ion1, ®ion2)); }
std::ofstream& Player::output_match(std::ofstream& out_str, const unsigned int& max_name_len) const { out_str << first_ << " " << last_; out_str << std::string(max_name_len - name_length(), ' '); out_str << std::right << std::setw(5) << win_match_; out_str << std::right << std::setw(5) << lose_match_; out_str << std::fixed << std::setprecision(3) << std::setw(13) << win_match_percentage() <<std::endl; return out_str; }
static inline int compare_sig(ARGS_COMPARE) { isc_region_t r1; isc_region_t r2; dns_name_t name1; dns_name_t name2; int order; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == dns_rdatatype_sig); REQUIRE(rdata1->length != 0); REQUIRE(rdata2->length != 0); dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); INSIST(r1.length > 18); INSIST(r2.length > 18); r1.length = 18; r2.length = 18; order = isc_region_compare(&r1, &r2); if (order != 0) return (order); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); dns_rdata_toregion(rdata1, &r1); dns_rdata_toregion(rdata2, &r2); isc_region_consume(&r1, 18); isc_region_consume(&r2, 18); dns_name_fromregion(&name1, &r1); dns_name_fromregion(&name2, &r2); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); isc_region_consume(&r1, name_length(&name1)); isc_region_consume(&r2, name_length(&name2)); return (isc_region_compare(&r1, &r2)); }
int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf, int alen, char **s, long *enclen) { int len, indir = 0; char *q; const unsigned char *p; len = name_length(encoded, abuf, alen); if (len == -1) return ARES_EBADNAME; *s = malloc(len + 1); if (!*s) return ARES_ENOMEM; q = *s; /* No error-checking necessary; it was all done by name_length(). */ p = encoded; while (*p) { if ((*p & INDIR_MASK) == INDIR_MASK) { if (!indir) { *enclen = p + 2 - encoded; indir = 1; } p = abuf + ((*p & ~INDIR_MASK) << 8 | *(p + 1)); } else { len = *p; p++; while (len--) { if (*p == '.' || *p == '\\') *q++ = '\\'; *q++ = *p; p++; } *q++ = '.'; } } if (!indir) *enclen = p + 1 - encoded; /* Nuke the trailing period if we wrote one. */ if (q > *s) q--; /* Write a trailing NUL in any case. */ *q = 0; return ARES_SUCCESS; }
static inline isc_result_t digest_soa(ARGS_DIGEST) { isc_region_t r; dns_name_t name; REQUIRE(rdata->type == 6); dns_rdata_toregion(rdata, &r); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r); RETERR(dns_name_digest(&name, digest, arg)); isc_region_consume(&r, name_length(&name)); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r); RETERR(dns_name_digest(&name, digest, arg)); isc_region_consume(&r, name_length(&name)); return ((digest)(arg, &r)); }
/* deh_location look reasonable, try to find name length. return 0 if we failed */ static int try_to_get_name_length (struct item_head * ih, struct reiserfs_de_head * deh, int i) { int len; len = name_length (ih, deh, i); if (i == 0 || !de_bad_location (deh - 1)) return (len > 0) ? len : 0; /* previous entry had bad location so we had no way to find name length */ return 0; }
static inline int casecompare_ipseckey(ARGS_COMPARE) { isc_region_t region1; isc_region_t region2; dns_name_t name1; dns_name_t name2; int order; REQUIRE(rdata1->type == rdata2->type); REQUIRE(rdata1->rdclass == rdata2->rdclass); REQUIRE(rdata1->type == 45); REQUIRE(rdata1->length >= 3); REQUIRE(rdata2->length >= 3); dns_rdata_toregion(rdata1, ®ion1); dns_rdata_toregion(rdata2, ®ion2); if (memcmp(region1.base, region2.base, 3) != 0 || region1.base[1] != 3) return (isc_region_compare(®ion1, ®ion2)); dns_name_init(&name1, NULL); dns_name_init(&name2, NULL); isc_region_consume(®ion1, 3); isc_region_consume(®ion2, 3); dns_name_fromregion(&name1, ®ion1); dns_name_fromregion(&name2, ®ion2); order = dns_name_rdatacompare(&name1, &name2); if (order != 0) return (order); isc_region_consume(®ion1, name_length(&name1)); isc_region_consume(®ion2, name_length(&name2)); return (isc_region_compare(®ion1, ®ion2)); }
int main() { char *line = NULL; // answers will be read here size_t len = 0; // answers len ssize_t read = 0; // answer line length char default_answer[6] = "12345"; //default answer char *pname = NULL; char *guessed_number = NULL; get_name(&pname); get_number(&guessed_number, pname); FILE *fp = fopen("answers.txt", "r"); if (fp == NULL) assert(fp != NULL); bool match = false; while ((read = getline(&line, &len, fp)) != -1) { assert(read); int name_ends_at = name_length(line, read); line[name_ends_at] = 0; if (strcmp(pname, line) == 0) { int number_ends_at = number_length(line, name_ends_at + 1, read); line[number_ends_at] = 0; int cmp = strcmp(guessed_number, line + name_ends_at + 1); cmp_and_print(cmp); match = true; break; } free(line); line = NULL; } //Name not found in the answers.txt -> compare to default value if (!match) { int cmp = strcmp(guessed_number, default_answer); cmp_and_print(cmp); } fclose(fp); if (line != NULL) free(line); if (pname != NULL) free(pname); if (guessed_number != NULL) free(guessed_number); return 0; }
static inline isc_result_t totext_in_px(ARGS_TOTEXT) { isc_region_t region; dns_name_t name; dns_name_t prefix; isc_boolean_t sub; char buf[sizeof("64000")]; unsigned short num; REQUIRE(rdata->type == dns_rdatatype_px); REQUIRE(rdata->rdclass == dns_rdataclass_in); REQUIRE(rdata->length != 0); dns_name_init(&name, NULL); dns_name_init(&prefix, NULL); /* * Preference. */ dns_rdata_toregion(rdata, ®ion); num = uint16_fromregion(®ion); isc_region_consume(®ion, 2); sprintf(buf, "%u", num); RETERR(str_totext(buf, target)); RETERR(str_totext(" ", target)); /* * MAP822. */ dns_name_fromregion(&name, ®ion); sub = name_prefix(&name, tctx->origin, &prefix); isc_region_consume(®ion, name_length(&name)); RETERR(dns_name_totext(&prefix, sub, target)); RETERR(str_totext(" ", target)); /* * MAPX400. */ dns_name_fromregion(&name, ®ion); sub = name_prefix(&name, tctx->origin, &prefix); return(dns_name_totext(&prefix, sub, target)); }
static inline isc_result_t digest_minfo(ARGS_DIGEST) { isc_region_t r; dns_name_t name; isc_result_t result; REQUIRE(rdata->type == 14); dns_rdata_toregion(rdata, &r); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r); result = dns_name_digest(&name, digest, arg); if (result != ISC_R_SUCCESS) return (result); isc_region_consume(&r, name_length(&name)); dns_name_init(&name, NULL); dns_name_fromregion(&name, &r); return (dns_name_digest(&name, digest, arg)); }
static inline isc_result_t towire_tkey(ARGS_TOWIRE) { isc_region_t sr; dns_name_t name; dns_offsets_t offsets; REQUIRE(rdata->type == 249); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_NONE); /* * Algorithm. */ dns_rdata_toregion(rdata, &sr); dns_name_init(&name, offsets); dns_name_fromregion(&name, &sr); RETERR(dns_name_towire(&name, cctx, target)); isc_region_consume(&sr, name_length(&name)); return (mem_tobuffer(target, sr.base, sr.length)); }
static inline isc_result_t tostruct_in_px(ARGS_TOSTRUCT) { dns_rdata_in_px_t *px = target; dns_name_t name; isc_region_t region; isc_result_t result; REQUIRE(rdata->type == dns_rdatatype_px); REQUIRE(rdata->rdclass == dns_rdataclass_in); REQUIRE(target != NULL); REQUIRE(rdata->length != 0); px->common.rdclass = rdata->rdclass; px->common.rdtype = rdata->type; ISC_LINK_INIT(&px->common, link); dns_name_init(&name, NULL); dns_rdata_toregion(rdata, ®ion); px->preference = uint16_fromregion(®ion); isc_region_consume(®ion, 2); dns_name_fromregion(&name, ®ion); dns_name_init(&px->map822, NULL); RETERR(name_duporclone(&name, mctx, &px->map822)); isc_region_consume(®ion, name_length(&px->map822)); dns_name_init(&px->mapx400, NULL); result = name_duporclone(&name, mctx, &px->mapx400); if (result != ISC_R_SUCCESS) goto cleanup; px->mctx = mctx; return (result); cleanup: dns_name_free(&px->map822, mctx); return (ISC_R_NOMEMORY); }
void print_directory_item (FILE * fp, reiserfs_filsys_t fs, struct buffer_head * bh, struct item_head * ih) { int i; int namelen; struct reiserfs_de_head * deh; char * name; /* static char namebuf [80];*/ if (!I_IS_DIRECTORY_ITEM (ih)) return; //printk ("\n%2%-25s%-30s%-15s%-15s%-15s\n", " Name", "length", "Object key", "Hash", "Gen number", "Status"); reiserfs_warning (fp, "%3s: %-25s%s%-22s%-12s%s\n", "###", "Name", "length", " Object key", " Hash", "Gen number"); deh = B_I_DEH (bh, ih); for (i = 0; i < ih_entry_count (ih); i ++, deh ++) { if (dir_entry_bad_location (deh, ih, i == 0 ? 1 : 0)) { reiserfs_warning (fp, "%3d: wrong entry location %u, deh_offset %u\n", i, deh_location (deh), deh_offset (deh)); continue; } if (i && dir_entry_bad_location (deh - 1, ih, ((i - 1) == 0) ? 1 : 0)) /* previous entry has bad location so we can not calculate entry length */ namelen = 25; else namelen = name_length (ih, deh, i); name = name_in_entry (deh, i); reiserfs_warning (fp, "%3d: \"%-25.*s\"(%3d)%20K%12d%5d, loc %u, state %x %s\n", i, namelen, name, namelen, /* this gets converted in print_short_key() */ (struct key *)&(deh->deh_dir_id), GET_HASH_VALUE (deh_offset(deh)), GET_GENERATION_NUMBER (deh_offset(deh)), deh_location (deh), deh_state(deh), fs ? (is_properly_hashed (fs, name, namelen, deh_offset (deh)) ? "" : "(BROKEN)") : "??"); } }
static inline isc_result_t towire_sig(ARGS_TOWIRE) { isc_region_t sr; dns_name_t name; dns_offsets_t offsets; REQUIRE(rdata->type == dns_rdatatype_sig); REQUIRE(rdata->length != 0); dns_compress_setmethods(cctx, DNS_COMPRESS_NONE); dns_rdata_toregion(rdata, &sr); /* * type covered: 2 * algorithm: 1 * labels: 1 * original ttl: 4 * signature expiration: 4 * time signed: 4 * key footprint: 2 */ RETERR(mem_tobuffer(target, sr.base, 18)); isc_region_consume(&sr, 18); /* * Signer. */ dns_name_init(&name, offsets); dns_name_fromregion(&name, &sr); isc_region_consume(&sr, name_length(&name)); RETERR(dns_name_towire(&name, cctx, target)); /* * Signature. */ return (mem_tobuffer(target, sr.base, sr.length)); }
int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf, int alen, char **s, long *enclen) { int len, indir = 0; char *q; const unsigned char *p; len = name_length(encoded, abuf, alen); if (len == -1) return ARES_EBADNAME; *s = malloc(len + 1); if (!*s) return ARES_ENOMEM; q = *s; if (len == 0) { /* RFC2181 says this should be ".": the root of the DNS tree. * Since this function strips trailing dots though, it becomes "" */ q[0] = '\0'; *enclen = 1; /* the caller should move one byte to get past this */ return ARES_SUCCESS; } /* No error-checking necessary; it was all done by name_length(). */ p = encoded; while (*p) { if ((*p & INDIR_MASK) == INDIR_MASK) { if (!indir) { *enclen = p + 2 - encoded; indir = 1; } p = abuf + ((*p & ~INDIR_MASK) << 8 | *(p + 1)); } else { len = *p; p++; while (len--) { if (*p == '.' || *p == '\\') *q++ = '\\'; *q++ = *p; p++; } *q++ = '.'; } } if (!indir) *enclen = p + 1 - encoded; /* Nuke the trailing period if we wrote one. */ if (q > *s) *(q - 1) = 0; else *q = 0; /* zero terminate */ return ARES_SUCCESS; }