static void ldns_dnssec_name_print_soa_fmt(FILE *out, const ldns_output_format *fmt, ldns_dnssec_name *name, bool show_soa) { if (name) { if(name->rrsets) { ldns_dnssec_rrsets_print_soa_fmt(out, fmt, name->rrsets, true, show_soa); } else if ((fmt->flags & LDNS_COMMENT_LAYOUT)) { fprintf(out, ";; Empty nonterminal: "); ldns_rdf_print(out, name->name); fprintf(out, "\n"); } if(name->nsec) { ldns_rr_print_fmt(out, fmt, name->nsec); } if (name->nsec_signatures) { ldns_dnssec_rrs_print_fmt(out, fmt, name->nsec_signatures); } } else if ((fmt->flags & LDNS_COMMENT_LAYOUT)) { fprintf(out, "; <void>\n"); } }
void ldns_dnssec_rrs_print_fmt(FILE *out, const ldns_output_format *fmt, ldns_dnssec_rrs *rrs) { if (!rrs) { if ((fmt->flags & LDNS_COMMENT_LAYOUT)) fprintf(out, "; <void>"); } else { if (rrs->rr) { ldns_rr_print_fmt(out, fmt, rrs->rr); } if (rrs->next) { ldns_dnssec_rrs_print_fmt(out, fmt, rrs->next); } } }
int main(int argc, char **argv) { char *filename; FILE *fp; ldns_zone *z; int line_nr = 0; int c; bool canonicalize = false; bool sort = false; bool strip = false; bool only_dnssec = false; bool print_soa = true; ldns_status s; size_t i; ldns_rr_list *stripped_list; ldns_rr *cur_rr; ldns_rr_type cur_rr_type; ldns_output_format_storage fmt_storage; ldns_output_format* fmt = ldns_output_format_init(&fmt_storage); ldns_soa_serial_increment_func_t soa_serial_increment_func = NULL; int soa_serial_increment_func_data = 0; while ((c = getopt(argc, argv, "0bcdhnpsu:U:vzS:")) != -1) { switch(c) { case 'b': fmt->flags |= ( LDNS_COMMENT_BUBBLEBABBLE | LDNS_COMMENT_FLAGS ); break; case '0': fmt->flags |= LDNS_FMT_ZEROIZE_RRSIGS; break; case 'c': canonicalize = true; break; case 'd': only_dnssec = true; if (strip) { fprintf(stderr, "Warning: stripping both DNSSEC and non-DNSSEC records. Output will be sparse.\n"); } break; case 'h': print_usage("ldns-read-zone"); break; case 'n': print_soa = false; break; case 'p': fmt->flags |= LDNS_FMT_PAD_SOA_SERIAL; break; case 's': strip = true; if (only_dnssec) { fprintf(stderr, "Warning: stripping both DNSSEC and non-DNSSEC records. Output will be sparse.\n"); } break; case 'u': s = ldns_output_format_set_type(fmt, ldns_get_rr_type_by_name(optarg)); if (s != LDNS_STATUS_OK) { fprintf( stderr , "Cannot set rr type %s " "in output format to " "print as unknown type: %s\n" , ldns_rr_descript( ldns_get_rr_type_by_name(optarg) )->_name , ldns_get_errorstr_by_id(s) ); exit(EXIT_FAILURE); } break; case 'U': s = ldns_output_format_clear_type(fmt, ldns_get_rr_type_by_name(optarg)); if (s != LDNS_STATUS_OK) { fprintf( stderr , "Cannot set rr type %s " "in output format to not " "print as unknown type: %s\n" , ldns_rr_descript( ldns_get_rr_type_by_name(optarg) )->_name , ldns_get_errorstr_by_id(s) ); exit(EXIT_FAILURE); } break; case 'v': printf("read zone version %s (ldns version %s)\n", LDNS_VERSION, ldns_version()); exit(EXIT_SUCCESS); break; case 'z': canonicalize = true; sort = true; break; case 'S': strip = true; if (*optarg == '+' || *optarg == '-') { soa_serial_increment_func_data = atoi(optarg); soa_serial_increment_func = ldns_soa_serial_increment_by; } else if (! strtok(optarg, "0123456789")) { soa_serial_increment_func_data = atoi(optarg); soa_serial_increment_func = ldns_soa_serial_identity; } else if (!strcasecmp(optarg, "YYYYMMDDxx")){ soa_serial_increment_func = ldns_soa_serial_datecounter; } else if (!strcasecmp(optarg, "unixtime")){ soa_serial_increment_func = ldns_soa_serial_unixtime; } else { fprintf(stderr, "-S expects a number " "optionally preceded by a " "+ or - sign to indicate an " "offset, or the text YYYYMM" "DDxx or unixtime\n"); exit(EXIT_FAILURE); } break; } } argc -= optind; argv += optind; if (argc == 0) { fp = stdin; } else { filename = argv[0]; fp = fopen(filename, "r"); if (!fp) { fprintf(stderr, "Unable to open %s: %s\n", filename, strerror(errno)); exit(EXIT_FAILURE); } } s = ldns_zone_new_frm_fp_l(&z, fp, NULL, 0, LDNS_RR_CLASS_IN, &line_nr); fclose(fp); if (s != LDNS_STATUS_OK) { fprintf(stderr, "%s at %d\n", ldns_get_errorstr_by_id(s), line_nr); exit(EXIT_FAILURE); } if (strip) { stripped_list = ldns_rr_list_new(); while ((cur_rr = ldns_rr_list_pop_rr(ldns_zone_rrs(z)))) { cur_rr_type = ldns_rr_get_type(cur_rr); if (cur_rr_type == LDNS_RR_TYPE_RRSIG || cur_rr_type == LDNS_RR_TYPE_NSEC || cur_rr_type == LDNS_RR_TYPE_NSEC3 || cur_rr_type == LDNS_RR_TYPE_NSEC3PARAM ) { ldns_rr_free(cur_rr); } else { ldns_rr_list_push_rr(stripped_list, cur_rr); } } ldns_rr_list_free(ldns_zone_rrs(z)); ldns_zone_set_rrs(z, stripped_list); } if (only_dnssec) { stripped_list = ldns_rr_list_new(); while ((cur_rr = ldns_rr_list_pop_rr(ldns_zone_rrs(z)))) { cur_rr_type = ldns_rr_get_type(cur_rr); if (cur_rr_type == LDNS_RR_TYPE_RRSIG || cur_rr_type == LDNS_RR_TYPE_NSEC || cur_rr_type == LDNS_RR_TYPE_NSEC3 || cur_rr_type == LDNS_RR_TYPE_NSEC3PARAM ) { ldns_rr_list_push_rr(stripped_list, cur_rr); } else { ldns_rr_free(cur_rr); } } ldns_rr_list_free(ldns_zone_rrs(z)); ldns_zone_set_rrs(z, stripped_list); } if (canonicalize) { ldns_rr2canonical(ldns_zone_soa(z)); for (i = 0; i < ldns_rr_list_rr_count(ldns_zone_rrs(z)); i++) { ldns_rr2canonical(ldns_rr_list_rr(ldns_zone_rrs(z), i)); } } if (sort) { ldns_zone_sort(z); } if (print_soa && ldns_zone_soa(z)) { if (soa_serial_increment_func) { ldns_rr_soa_increment_func_int( ldns_zone_soa(z) , soa_serial_increment_func , soa_serial_increment_func_data ); } ldns_rr_print_fmt(stdout, fmt, ldns_zone_soa(z)); } ldns_rr_list_print_fmt(stdout, fmt, ldns_zone_rrs(z)); ldns_zone_deep_free(z); exit(EXIT_SUCCESS); }