/* $NetBSD: gen.c,v 1.10.2.2 2024/02/25 15:46:49 martin Exp $ */ /* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * SPDX-License-Identifier: MPL-2.0 * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ /*! \file */ #include #include #include #include #include #include #include #include #include #include #include #include #ifndef PATH_MAX #define PATH_MAX 1024 #endif /* ifndef PATH_MAX */ #ifndef ULLONG_MAX #define ULLONG_MAX (~0ULL) #endif /* ifndef ULLONG_MAX */ #define INSIST(cond) \ if (!(cond)) { \ fprintf(stderr, "%s:%d: INSIST(%s)\n", __FILE__, __LINE__, \ #cond); \ abort(); \ } #define FROMTEXTARGS "rdclass, type, lexer, origin, options, target, callbacks" #define FROMTEXTCLASS "rdclass" #define FROMTEXTTYPE "type" #define FROMTEXTDEF "result = DNS_R_UNKNOWN" #define TOTEXTARGS "rdata, tctx, target" #define TOTEXTCLASS "rdata->rdclass" #define TOTEXTTYPE "rdata->type" #define TOTEXTDEF "use_default = true" #define FROMWIREARGS "rdclass, type, source, dctx, options, target" #define FROMWIRECLASS "rdclass" #define FROMWIRETYPE "type" #define FROMWIREDEF "use_default = true" #define TOWIREARGS "rdata, cctx, target" #define TOWIRECLASS "rdata->rdclass" #define TOWIRETYPE "rdata->type" #define TOWIREDEF "use_default = true" #define FROMSTRUCTARGS "rdclass, type, source, target" #define FROMSTRUCTCLASS "rdclass" #define FROMSTRUCTTYPE "type" #define FROMSTRUCTDEF "use_default = true" #define TOSTRUCTARGS "rdata, target, mctx" #define TOSTRUCTCLASS "rdata->rdclass" #define TOSTRUCTTYPE "rdata->type" #define TOSTRUCTDEF "use_default = true" #define FREESTRUCTARGS "source" #define FREESTRUCTCLASS "common->rdclass" #define FREESTRUCTTYPE "common->rdtype" #define FREESTRUCTDEF NULL #define COMPAREARGS "rdata1, rdata2" #define COMPARECLASS "rdata1->rdclass" #define COMPARETYPE "rdata1->type" #define COMPAREDEF "use_default = true" #define ADDITIONALDATAARGS "rdata, owner, add, arg" #define ADDITIONALDATACLASS "rdata->rdclass" #define ADDITIONALDATATYPE "rdata->type" #define ADDITIONALDATADEF "use_default = true" #define DIGESTARGS "rdata, digest, arg" #define DIGESTCLASS "rdata->rdclass" #define DIGESTTYPE "rdata->type" #define DIGESTDEF "use_default = true" #define CHECKOWNERARGS "name, rdclass, type, wildcard" #define CHECKOWNERCLASS "rdclass" #define CHECKOWNERTYPE "type" #define CHECKOWNERDEF "result = true" #define CHECKNAMESARGS "rdata, owner, bad" #define CHECKNAMESCLASS "rdata->rdclass" #define CHECKNAMESTYPE "rdata->type" #define CHECKNAMESDEF "result = true" static const char copyright[] = "/*\n" " * Copyright (C) 1998%s Internet Systems " "Consortium, Inc. (\"ISC\")\n" " *\n" " * This Source Code Form is subject to the " "terms of the Mozilla Public\n" " * License, v. 2.0. If a copy of the MPL was " "not distributed with this\n" " * file, you can obtain one at " "https://mozilla.org/MPL/2.0/.\n" " */\n" "\n" "/***************\n" " ***************\n" " *************** THIS FILE IS AUTOMATICALLY " "GENERATED BY gen.c.\n" " *************** DO NOT EDIT!\n" " ***************\n" " ***************/\n" "\n" "/*! \\file */\n" "\n"; #define STR_EXPAND(tok) #tok #define STR(tok) STR_EXPAND(tok) #define TYPENAMES 256 #define TYPECLASSLEN 20 /* DNS mnemonic size. Must be less than 100. */ #define TYPECLASSBUF (TYPECLASSLEN + 1) #define TYPECLASSFMT "%" STR(TYPECLASSLEN) "[-0-9a-z]_%u" #define ATTRIBUTESIZE 256 static struct cc { struct cc *next; int rdclass; char classbuf[TYPECLASSBUF]; } *classes; static struct tt { struct tt *next; uint16_t rdclass; uint16_t type; char classbuf[TYPECLASSBUF]; char typebuf[TYPECLASSBUF]; char dirbuf[PATH_MAX - 30]; } *types; static struct ttnam { char typebuf[TYPECLASSBUF]; char macroname[TYPECLASSBUF]; char attr[ATTRIBUTESIZE]; unsigned int sorted; uint16_t type; } typenames[TYPENAMES]; static int maxtype = -1; typedef struct { DIR *handle; char *filename; } isc_dir_t; static char * upper(char *); static char * funname(const char *, char *); static void doswitch(const char *, const char *, const char *, const char *, const char *, const char *); static void add(unsigned int, const char *, int, const char *, const char *); static void sd(unsigned int, const char *, const char *, char); static void insert_into_typenames(int, const char *, const char *); static bool start_directory(const char *path, isc_dir_t *dir) { dir->handle = opendir(path); if (dir->handle != NULL) { return (true); } else { return (false); } } static bool next_file(isc_dir_t *dir) { struct dirent *dirent; dir->filename = NULL; if (dir->handle != NULL) { errno = 0; dirent = readdir(dir->handle); if (dirent != NULL) { dir->filename = dirent->d_name; } else { if (errno != 0) { fprintf(stderr, "Error: reading directory: %s\n", strerror(errno)); exit(1); } } } if (dir->filename != NULL) { return (true); } else { return (false); } } static void end_directory(isc_dir_t *dir) { if (dir->handle != NULL) { (void)closedir(dir->handle); } dir->handle = NULL; } /*% * If you use more than 10 of these in, say, a printf(), you'll have problems. */ static char * upper(char *s) { static int buf_to_use = 0; static char buf[10][256]; char *b; int c; buf_to_use++; if (buf_to_use > 9) { buf_to_use = 0; } b = buf[buf_to_use]; memset(b, 0, 256); while ((c = (*s++) & 0xff)) { *b++ = islower(c) ? toupper(c) : c; } *b = '\0'; return (buf[buf_to_use]); } static char * funname(const char *s, char *buf) { char *b = buf; char c; INSIST(strlen(s) < TYPECLASSBUF); while ((c = *s++)) { *b++ = (c == '-') ? '_' : c; } *b = '\0'; return (buf); } static void doswitch(const char *name, const char *function, const char *args, const char *tsw, const char *csw, const char *res) { struct tt *tt; int first = 1; int lasttype = 0; int subswitch = 0; char buf1[TYPECLASSBUF], buf2[TYPECLASSBUF]; const char *result = " result ="; if (res == NULL) { result = ""; } for (tt = types; tt != NULL; tt = tt->next) { if (first) { printf("\n#define %s \\\n", name); printf("\tswitch (%s) { \\\n" /*}*/, tsw); first = 0; } if (tt->type != lasttype && subswitch) { if (res == NULL) { printf("\t\tdefault: break; \\\n"); } else { printf("\t\tdefault: %s; break; \\\n", res); } printf("\t\t} \\\n"); printf("\t\tbreak; \\\n"); subswitch = 0; } if (tt->rdclass && tt->type != lasttype) { printf("\tcase %d: switch (%s) { \\\n" /*}*/, tt->type, csw); subswitch = 1; } if (tt->rdclass == 0) { printf("\tcase %d:%s %s_%s(%s); break;", tt->type, result, function, funname(tt->typebuf, buf1), args); } else { printf("\t\tcase %d:%s %s_%s_%s(%s); break;", tt->rdclass, result, function, funname(tt->classbuf, buf1), funname(tt->typebuf, buf2), args); } printf(" \\\n"); lasttype = tt->type; } if (subswitch) { if (res == NULL) { printf("\t\tdefault: break; \\\n"); } else { printf("\t\tdefault: %s; break; \\\n", res); } printf("\t\t} \\\n"); printf("\t\tbreak; \\\n"); } if (first) { if (res == NULL) { printf("\n#define %s\n", name); } else { printf("\n#define %s %s;\n", name, res); } } else { if (res == NULL) { printf("\tdefault: break; \\\n"); } else { printf("\tdefault: %s; break; \\\n", res); } printf("\t}\n"); } } static struct ttnam * find_typename(int type) { int i; for (i = 0; i < TYPENAMES; i++) { if (typenames[i].typebuf[0] != 0 && typenames[i].type == type) { return (&typenames[i]); } } return (NULL); } static void insert_into_typenames(int type, const char *typebuf, const char *attr) { struct ttnam *ttn = NULL; size_t c; int i, n; char tmp[256]; INSIST(strlen(typebuf) < TYPECLASSBUF); for (i = 0; i < TYPENAMES; i++) { if (typenames[i].typebuf[0] != 0 && typenames[i].type == type && strcmp(typebuf, typenames[i].typebuf) != 0) { fprintf(stderr, "Error: type %d has two names: %s, %s\n", type, typenames[i].typebuf, typebuf); exit(1); } if (typenames[i].typebuf[0] == 0 && ttn == NULL) { ttn = &typenames[i]; } } if (ttn == NULL) { fprintf(stderr, "Error: typenames array too small\n"); exit(1); } /* XXXMUKS: This is redundant due to the INSIST above. */ if (strlen(typebuf) > sizeof(ttn->typebuf) - 1) { fprintf(stderr, "Error: type name %s is too long\n", typebuf); exit(1); } strncpy(ttn->typebuf, typebuf, sizeof(ttn->typebuf)); ttn->typebuf[sizeof(ttn->typebuf) - 1] = '\0'; strncpy(ttn->macroname, ttn->typebuf, sizeof(ttn->macroname)); ttn->macroname[sizeof(ttn->macroname) - 1] = '\0'; ttn->type = type; c = strlen(ttn->macroname); while (c > 0) { if (ttn->macroname[c - 1] == '-') { ttn->macroname[c - 1] = '_'; } c--; } if (attr == NULL) { n = snprintf(tmp, sizeof(tmp), "RRTYPE_%s_ATTRIBUTES", upper(ttn->macroname)); INSIST(n > 0 && (unsigned)n < sizeof(tmp)); attr = tmp; } if (ttn->attr[0] != 0 && strcmp(attr, ttn->attr) != 0) { fprintf(stderr, "Error: type %d has different attributes: " "%s, %s\n", type, ttn->attr, attr); exit(1); } if (strlen(attr) > sizeof(ttn->attr) - 1) { fprintf(stderr, "Error: attr (%s) [name %s] is too long\n", attr, typebuf); exit(1); } strncpy(ttn->attr, attr, sizeof(ttn->attr)); ttn->attr[sizeof(ttn->attr) - 1] = '\0'; ttn->sorted = 0; if (maxtype < type) { maxtype = type; } } static void add(unsigned int rdclass, const char *classbuf, int type, const char *typebuf, const char *dirbuf) { struct tt *newtt = (struct tt *)malloc(sizeof(*newtt)); struct tt *tt, *oldtt; struct cc *newcc; struct cc *cc, *oldcc; INSIST(strlen(typebuf) < TYPECLASSBUF); INSIST(strlen(classbuf) < TYPECLASSBUF); INSIST(strlen(dirbuf) < PATH_MAX); insert_into_typenames(type, typebuf, NULL); if (newtt == NULL) { fprintf(stderr, "malloc() failed\n"); exit(1); } newtt->next = NULL; newtt->rdclass = rdclass; newtt->type = type; strncpy(newtt->classbuf, classbuf, sizeof(newtt->classbuf)); newtt->classbuf[sizeof(newtt->classbuf) - 1] = '\0'; strncpy(newtt->typebuf, typebuf, sizeof(newtt->typebuf)); newtt->typebuf[sizeof(newtt->typebuf) - 1] = '\0'; if (strncmp(dirbuf, "./", 2) == 0) { dirbuf += 2; } strncpy(newtt->dirbuf, dirbuf, sizeof(newtt->dirbuf)); newtt->dirbuf[sizeof(newtt->dirbuf) - 1] = '\0'; tt = types; oldtt = NULL; while ((tt != NULL) && (tt->type < type)) { oldtt = tt; tt = tt->next; } while ((tt != NULL) && (tt->type == type) && (tt->rdclass < rdclass)) { if (strcmp(tt->typebuf, typebuf) != 0) { exit(1); } oldtt = tt; tt = tt->next; } if ((tt != NULL) && (tt->type == type) && (tt->rdclass == rdclass)) { exit(1); } newtt->next = tt; if (oldtt != NULL) { oldtt->next = newtt; } else { types = newtt; } /* * Do a class switch for this type. */ if (rdclass == 0) { return; } newcc = (struct cc *)malloc(sizeof(*newcc)); if (newcc == NULL) { fprintf(stderr, "malloc() failed\n"); exit(1); } newcc->rdclass = rdclass; strncpy(newcc->classbuf, classbuf, sizeof(newcc->classbuf)); newcc->classbuf[sizeof(newcc->classbuf) - 1] = '\0'; cc = classes; oldcc = NULL; while ((cc != NULL) && (cc->rdclass < rdclass)) { oldcc = cc; cc = cc->next; } if ((cc != NULL) && cc->rdclass == rdclass) { free((char *)newcc); return; } newcc->next = cc; if (oldcc != NULL) { oldcc->next = newcc; } else { classes = newcc; } } static void sd(unsigned int rdclass, const char *classbuf, const char *dirbuf, char filetype) { char buf[TYPECLASSLEN + sizeof("_4294967295.h")]; char typebuf[TYPECLASSBUF]; unsigned int type; int n; isc_dir_t dir; if (!start_directory(dirbuf, &dir)) { return; } while (next_file(&dir)) { if (sscanf(dir.filename, TYPECLASSFMT, typebuf, &type) != 2) { continue; } /* * sscanf accepts leading sign and zeros before type so * compare the scanned items against the filename. Filter * out mismatches. Also filter out bad file extensions. */ n = snprintf(buf, sizeof(buf), "%s_%u.%c", typebuf, type, filetype); INSIST(n > 0 && (unsigned)n < sizeof(buf)); if (strcmp(buf, dir.filename) != 0) { continue; } if (type > 65535) { fprintf(stderr, "Error: type value > 65535 (%s)\n", dir.filename); exit(1); } add(rdclass, classbuf, type, typebuf, dirbuf); } end_directory(&dir); } static unsigned int HASH(char *string) { size_t n; unsigned char a, b; n = strlen(string); if (n == 0) { fprintf(stderr, "n == 0?\n"); exit(1); } a = tolower((unsigned char)string[0]); b = tolower((unsigned char)string[n - 1]); return (((a + n) * b) % 256); } int main(int argc, char **argv) { char buf[PATH_MAX]; char srcdir[PATH_MAX]; unsigned int rdclass; char classbuf[TYPECLASSBUF]; struct tt *tt; struct cc *cc; struct ttnam *ttn, *ttn2; unsigned int hash; time_t now; char year[11]; int lasttype; int code = 1; int class_enum = 0; int type_enum = 0; int structs = 0; int depend = 0; int c, i, j, n; char buf1[TYPECLASSBUF]; char filetype = 'c'; FILE *fd; char *prefix = NULL; char *suffix = NULL; char *file = NULL; char *source_date_epoch; unsigned long long epoch; char *endptr; isc_dir_t dir; for (i = 0; i < TYPENAMES; i++) { memset(&typenames[i], 0, sizeof(typenames[i])); } srcdir[0] = '\0'; while ((c = getopt(argc, argv, "cdits:F:P:S:")) != -1) { switch (c) { case 'c': code = 0; depend = 0; type_enum = 0; class_enum = 1; filetype = 'c'; structs = 0; break; case 'd': code = 0; depend = 1; class_enum = 0; type_enum = 0; structs = 0; filetype = 'h'; break; case 't': code = 0; depend = 0; class_enum = 0; type_enum = 1; filetype = 'c'; structs = 0; break; case 'i': code = 0; depend = 0; class_enum = 0; type_enum = 0; structs = 1; filetype = 'h'; break; case 's': if (strlen(optarg) > PATH_MAX - 2 * TYPECLASSLEN - sizeof("/rdata/_65535_65535")) { fprintf(stderr, "\"%s\" too long\n", optarg); exit(1); } n = snprintf(srcdir, sizeof(srcdir), "%s/", optarg); INSIST(n > 0 && (unsigned)n < sizeof(srcdir)); break; case 'F': file = optarg; break; case 'P': prefix = optarg; break; case 'S': suffix = optarg; break; case '?': exit(1); } } n = snprintf(buf, sizeof(buf), "%srdata", srcdir); INSIST(n > 0 && (unsigned)n < sizeof(srcdir)); if (!start_directory(buf, &dir)) { exit(1); } while (next_file(&dir)) { if (sscanf(dir.filename, TYPECLASSFMT, classbuf, &rdclass) != 2) { continue; } /* * sscanf accepts leading sign and zeros before type so * compare the scanned items against the filename. Filter * out mismatches. */ n = snprintf(buf, sizeof(buf), "%srdata/%s_%u", srcdir, classbuf, rdclass); INSIST(n > 0 && (unsigned)n < sizeof(buf)); if (strcmp(buf + 6 + strlen(srcdir), dir.filename) != 0) { continue; } if (rdclass > 65535) { fprintf(stderr, "Error: class value > 65535 (%s)\n", dir.filename); exit(1); } sd(rdclass, classbuf, buf, filetype); } end_directory(&dir); n = snprintf(buf, sizeof(buf), "%srdata/generic", srcdir); INSIST(n > 0 && (unsigned)n < sizeof(srcdir)); sd(0, "", buf, filetype); source_date_epoch = getenv("SOURCE_DATE_EPOCH"); if (source_date_epoch) { errno = 0; epoch = strtoull(source_date_epoch, &endptr, 10); if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0)) || (errno != 0 && epoch == 0)) { fprintf(stderr, "Environment variable " "$SOURCE_DATE_EPOCH: strtoull: %s\n", strerror(errno)); exit(EXIT_FAILURE); } if (endptr == source_date_epoch) { fprintf(stderr, "Environment variable " "$SOURCE_DATE_EPOCH: " "No digits were found: %s\n", endptr); exit(EXIT_FAILURE); } if (*endptr != '\0') { fprintf(stderr, "Environment variable " "$SOURCE_DATE_EPOCH: Trailing garbage: %s\n", endptr); exit(EXIT_FAILURE); } if (epoch > ULONG_MAX) { fprintf(stderr, "Environment variable " "$SOURCE_DATE_EPOCH: value must be " "smaller than or equal to: %lu but " "was found to be: %llu \n", ULONG_MAX, epoch); exit(EXIT_FAILURE); } now = epoch; } else { time(&now); } if (now != -1) { struct tm t, *tm = gmtime_r(&now, &t); if (tm != NULL && tm->tm_year > 104) { n = snprintf(year, sizeof(year), "-%d", tm->tm_year + 1900); INSIST(n > 0 && (unsigned)n < sizeof(year)); } else { snprintf(year, sizeof(year), "-2016"); } } else { snprintf(year, sizeof(year), "-2016"); } if (!depend) { printf(copyright, year); } if (code) { printf("#pragma once\n"); printf("#include \n"); printf("#include \n\n"); printf("#include \n\n"); for (tt = types; tt != NULL; tt = tt->next) { printf("#include \"%s/%s_%d.c\"\n", tt->dirbuf, tt->typebuf, tt->type); } printf("\n\n"); doswitch("FROMTEXTSWITCH", "fromtext", FROMTEXTARGS, FROMTEXTTYPE, FROMTEXTCLASS, FROMTEXTDEF); doswitch("TOTEXTSWITCH", "totext", TOTEXTARGS, TOTEXTTYPE, TOTEXTCLASS, TOTEXTDEF); doswitch("FROMWIRESWITCH", "fromwire", FROMWIREARGS, FROMWIRETYPE, FROMWIRECLASS, FROMWIREDEF); doswitch("TOWIRESWITCH", "towire", TOWIREARGS, TOWIRETYPE, TOWIRECLASS, TOWIREDEF); doswitch("COMPARESWITCH", "compare", COMPAREARGS, COMPARETYPE, COMPARECLASS, COMPAREDEF); doswitch("CASECOMPARESWITCH", "casecompare", COMPAREARGS, COMPARETYPE, COMPARECLASS, COMPAREDEF); doswitch("FROMSTRUCTSWITCH", "fromstruct", FROMSTRUCTARGS, FROMSTRUCTTYPE, FROMSTRUCTCLASS, FROMSTRUCTDEF); doswitch("TOSTRUCTSWITCH", "tostruct", TOSTRUCTARGS, TOSTRUCTTYPE, TOSTRUCTCLASS, TOSTRUCTDEF); doswitch("FREESTRUCTSWITCH", "freestruct", FREESTRUCTARGS, FREESTRUCTTYPE, FREESTRUCTCLASS, FREESTRUCTDEF); doswitch("ADDITIONALDATASWITCH", "additionaldata", ADDITIONALDATAARGS, ADDITIONALDATATYPE, ADDITIONALDATACLASS, ADDITIONALDATADEF); doswitch("DIGESTSWITCH", "digest", DIGESTARGS, DIGESTTYPE, DIGESTCLASS, DIGESTDEF); doswitch("CHECKOWNERSWITCH", "checkowner", CHECKOWNERARGS, CHECKOWNERTYPE, CHECKOWNERCLASS, CHECKOWNERDEF); doswitch("CHECKNAMESSWITCH", "checknames", CHECKNAMESARGS, CHECKNAMESTYPE, CHECKNAMESCLASS, CHECKNAMESDEF); /* * From here down, we are processing the rdata names and * attributes. */ #define PRINT_COMMA(x) (x == maxtype ? "" : ",") #define METANOTQUESTION \ "DNS_RDATATYPEATTR_META | " \ "DNS_RDATATYPEATTR_NOTQUESTION" #define METAQUESTIONONLY \ "DNS_RDATATYPEATTR_META | " \ "DNS_RDATATYPEATTR_QUESTIONONLY" #define RESERVEDNAME "0" #define RESERVED "DNS_RDATATYPEATTR_RESERVED" /* * Add in reserved/special types. This will let us * sort them without special cases. */ insert_into_typenames(100, "uinfo", RESERVEDNAME); insert_into_typenames(101, "uid", RESERVEDNAME); insert_into_typenames(102, "gid", RESERVEDNAME); insert_into_typenames(103, "unspec", RESERVEDNAME); insert_into_typenames(251, "ixfr", METAQUESTIONONLY); insert_into_typenames(252, "axfr", METAQUESTIONONLY); insert_into_typenames(253, "mailb", METAQUESTIONONLY); insert_into_typenames(254, "maila", METAQUESTIONONLY); insert_into_typenames(255, "any", METAQUESTIONONLY); /* * Spit out a quick and dirty hash function. Here, * we walk through the list of type names, and calculate * a hash. This isn't perfect, but it will generate "pretty * good" estimates. Lowercase the characters before * computing in all cases. * * Here, walk the list from top to bottom, calculating * the hash (mod 256) for each name. */ printf("#define RDATATYPE_COMPARE(_s, _d, _tn, _n, _tp) \\\n"); printf("\tdo { \\\n"); printf("\t\tif (sizeof(_s) - 1 == _n && \\\n" "\t\t strncasecmp(_s,(_tn)," "(sizeof(_s) - 1)) == 0) { \\\n"); printf("\t\t\tif ((dns_rdatatype_attributes(_d) & " "DNS_RDATATYPEATTR_RESERVED) != 0) \\\n"); printf("\t\t\t\treturn (ISC_R_NOTIMPLEMENTED); \\\n"); printf("\t\t\t*(_tp) = _d; \\\n"); printf("\t\t\treturn (ISC_R_SUCCESS); \\\n"); printf("\t\t} \\\n"); printf("\t} while (0)\n\n"); printf("#define RDATATYPE_FROMTEXT_SW(_hash," "_typename,_length,_typep) \\\n"); printf("\tswitch (_hash) { \\\n"); for (i = 0; i <= maxtype; i++) { ttn = find_typename(i); if (ttn == NULL) { continue; } /* * Skip entries we already processed. */ if (ttn->sorted != 0) { continue; } hash = HASH(ttn->typebuf); printf("\t\tcase %u: \\\n", hash); /* * Find all other entries that happen to match * this hash. */ for (j = 0; j <= maxtype; j++) { ttn2 = find_typename(j); if (ttn2 == NULL) { continue; } if (hash == HASH(ttn2->typebuf)) { printf("\t\t\tRDATATYPE_COMPARE" "(\"%s\", %d, _typename, " " _length, _typep); \\\n", ttn2->typebuf, ttn2->type); ttn2->sorted = 1; } } printf("\t\t\tbreak; \\\n"); } printf("\t}\n"); printf("#define RDATATYPE_ATTRIBUTE_SW \\\n"); printf("\tswitch (type) { \\\n"); for (i = 0; i <= maxtype; i++) { ttn = find_typename(i); if (ttn == NULL) { continue; } printf("\tcase %d: return (%s); \\\n", i, upper(ttn->attr)); } printf("\t}\n"); printf("#define RDATATYPE_TOTEXT_SW \\\n"); printf("\tswitch (type) { \\\n"); for (i = 0; i <= maxtype; i++) { ttn = find_typename(i); if (ttn == NULL) { continue; } /* * Remove KEYDATA (65533) from the type to memonic * translation as it is internal use only. This * stops the tools from displaying KEYDATA instead * of TYPE65533. */ if (i == 65533U) { continue; } printf("\tcase %d: return " "(str_totext(\"%s\", target)); \\\n", i, upper(ttn->typebuf)); } printf("\t}\n"); } else if (type_enum) { char *s; printf("#pragma once\n"); printf("enum {\n"); printf("\tdns_rdatatype_none = 0,\n"); lasttype = 0; for (tt = types; tt != NULL; tt = tt->next) { if (tt->type != lasttype) { printf("\tdns_rdatatype_%s = %d,\n", funname(tt->typebuf, buf1), lasttype = tt->type); } } printf("\tdns_rdatatype_ixfr = 251,\n"); printf("\tdns_rdatatype_axfr = 252,\n"); printf("\tdns_rdatatype_mailb = 253,\n"); printf("\tdns_rdatatype_maila = 254,\n"); printf("\tdns_rdatatype_any = 255\n"); printf("};\n\n"); printf("#define dns_rdatatype_none\t" "((dns_rdatatype_t)dns_rdatatype_none)\n"); for (tt = types; tt != NULL; tt = tt->next) { if (tt->type != lasttype) { s = funname(tt->typebuf, buf1); printf("#define dns_rdatatype_%s\t%s" "((dns_rdatatype_t)dns_rdatatype_%s)\n", s, strlen(s) < 2U ? "\t" : "", s); lasttype = tt->type; } } printf("#define dns_rdatatype_ixfr\t" "((dns_rdatatype_t)dns_rdatatype_ixfr)\n"); printf("#define dns_rdatatype_axfr\t" "((dns_rdatatype_t)dns_rdatatype_axfr)\n"); printf("#define dns_rdatatype_mailb\t" "((dns_rdatatype_t)dns_rdatatype_mailb)\n"); printf("#define dns_rdatatype_maila\t" "((dns_rdatatype_t)dns_rdatatype_maila)\n"); printf("#define dns_rdatatype_any\t" "((dns_rdatatype_t)dns_rdatatype_any)\n"); } else if (class_enum) { char *s; int classnum; printf("#pragma once\n"); printf("enum {\n"); printf("\tdns_rdataclass_reserved0 = 0,\n"); printf("#define dns_rdataclass_reserved0 \\\n\t\t\t\t" "((dns_rdataclass_t)dns_rdataclass_reserved0)\n"); #define PRINTCLASS(name, num) \ do { \ s = funname(name, buf1); \ classnum = num; \ printf("\tdns_rdataclass_%s = %d%s\n", s, classnum, \ classnum != 255 ? "," : ""); \ printf("#define dns_rdataclass_%s\t" \ "((dns_rdataclass_t)dns_rdataclass_%s)\n", \ s, s); \ } while (0) for (cc = classes; cc != NULL; cc = cc->next) { if (cc->rdclass == 3) { PRINTCLASS("chaos", 3); } else if (cc->rdclass == 255) { PRINTCLASS("none", 254); } PRINTCLASS(cc->classbuf, cc->rdclass); } #undef PRINTCLASS printf("};\n\n"); } else if (structs) { if (prefix != NULL) { if ((fd = fopen(prefix, "r")) != NULL) { while (fgets(buf, sizeof(buf), fd) != NULL) { printf("%s", buf); } fclose(fd); } } for (tt = types; tt != NULL; tt = tt->next) { snprintf(buf, sizeof(buf), "%s/%s_%d.h", tt->dirbuf, tt->typebuf, tt->type); if ((fd = fopen(buf, "r")) != NULL) { while (fgets(buf, sizeof(buf), fd) != NULL) { printf("%s", buf); } fclose(fd); } } if (suffix != NULL) { if ((fd = fopen(suffix, "r")) != NULL) { while (fgets(buf, sizeof(buf), fd) != NULL) { printf("%s", buf); } fclose(fd); } } } else if (depend) { for (tt = types; tt != NULL; tt = tt->next) { printf("%s:\t%s/%s_%d.h\n", file, tt->dirbuf, tt->typebuf, tt->type); } } if (ferror(stdout) != 0) { exit(1); } return (0); }