1 /* 2 * testcode/unitauth.c - unit test for authzone authoritative zone code. 3 * 4 * Copyright (c) 2017, NLnet Labs. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * Neither the name of the NLNET LABS nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 * 35 */ 36 /** 37 * \file 38 * Unit test for auth zone code. 39 */ 40 #include "config.h" 41 #include "services/authzone.h" 42 #include "testcode/unitmain.h" 43 #include "util/regional.h" 44 #include "util/net_help.h" 45 #include "util/config_file.h" 46 #include "util/data/msgreply.h" 47 #include "services/cache/dns.h" 48 #include "sldns/str2wire.h" 49 #include "sldns/wire2str.h" 50 #include "sldns/sbuffer.h" 51 52 /** verbosity for this test */ 53 static int vbmp = 0; 54 55 /** struct for query and answer checks */ 56 struct q_ans { 57 /** zone to query (delegpt) */ 58 const char* zone; 59 /** query name, class, type */ 60 const char* query; 61 /** additional flags or "" */ 62 const char* flags; 63 /** expected answer to check against, multi-line string */ 64 const char* answer; 65 }; 66 67 /** auth zone for test */ 68 static const char* zone_example_com = 69 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 70 "example.com. 3600 IN A 10.0.0.1\n" 71 "example.com. 3600 IN NS ns.example.com.\n" 72 "example.com. 3600 IN MX 50 mail.example.com.\n" 73 "deep.ent.example.com. 3600 IN A 10.0.0.9\n" 74 "mail.example.com. 3600 IN A 10.0.0.4\n" 75 "ns.example.com. 3600 IN A 10.0.0.5\n" 76 "out.example.com. 3600 IN CNAME www.example.com.\n" 77 "plan.example.com. 3600 IN CNAME nonexist.example.com.\n" 78 "redir.example.com. 3600 IN DNAME redir.example.org.\n" 79 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 80 "obscured.redir2.example.com. 3600 IN A 10.0.0.12\n" 81 "under2.redir2.example.com. 3600 IN DNAME redir3.example.net.\n" 82 "doubleobscured.under2.redir2.example.com. 3600 IN A 10.0.0.13\n" 83 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 84 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 85 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 86 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 87 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 88 "obscured.sub2.example.com. 3600 IN A 10.0.0.10\n" 89 "under.sub2.example.com. 3600 IN NS ns.under.sub2.example.com.\n" 90 "doubleobscured.under.sub2.example.com. 3600 IN A 10.0.0.11\n" 91 "*.wild.example.com. 3600 IN A 10.0.0.8\n" 92 "*.wild2.example.com. 3600 IN CNAME www.example.com.\n" 93 "*.wild3.example.com. 3600 IN A 10.0.0.8\n" 94 "*.wild3.example.com. 3600 IN MX 50 mail.example.com.\n" 95 "www.example.com. 3600 IN A 10.0.0.2\n" 96 "www.example.com. 3600 IN A 10.0.0.3\n" 97 "yy.example.com. 3600 IN TXT \"a\"\n" 98 "yy.example.com. 3600 IN TXT \"b\"\n" 99 "yy.example.com. 3600 IN TXT \"c\"\n" 100 "yy.example.com. 3600 IN TXT \"d\"\n" 101 "yy.example.com. 3600 IN TXT \"e\"\n" 102 "yy.example.com. 3600 IN TXT \"f\"\n" 103 104 /* and some tests for RRSIGs (rrsig is www.nlnetlabs.nl copy) */ 105 /* normal: domain and 1 rrsig */ 106 "z1.example.com. 3600 IN A 10.0.0.10\n" 107 "z1.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 108 /* normal: domain and 2 rrsigs */ 109 "z2.example.com. 3600 IN A 10.0.0.10\n" 110 "z2.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 111 "z2.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12345 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 112 /* normal: domain and 3 rrsigs */ 113 "z3.example.com. 3600 IN A 10.0.0.10\n" 114 "z3.example.com. 3600 IN A 10.0.0.11\n" 115 "z3.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 116 "z3.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12345 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 117 "z3.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12356 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 118 /* just an RRSIG rrset with nothing else */ 119 "z4.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 120 /* just an RRSIG rrset with nothing else, 2 rrsigs */ 121 "z5.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 122 "z5.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12345 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 123 #if 1 /* comparison of file does not work on this part because duplicates */ 124 /* are removed and the rrsets are reordered */ 125 "end_of_check.z6.example.com. 3600 IN A 10.0.0.10\n" 126 /* first rrsig, then A record */ 127 "z6.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 128 "z6.example.com. 3600 IN A 10.0.0.10\n" 129 /* first two rrsigs, then A record */ 130 "z7.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 131 "z7.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12345 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 132 "z7.example.com. 3600 IN A 10.0.0.10\n" 133 /* first two rrsigs, then two A records */ 134 "z8.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 135 "z8.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 12345 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 136 "z8.example.com. 3600 IN A 10.0.0.10\n" 137 "z8.example.com. 3600 IN A 10.0.0.11\n" 138 /* duplicate RR, duplicate RRsig */ 139 "z9.example.com. 3600 IN A 10.0.0.10\n" 140 "z9.example.com. 3600 IN A 10.0.0.11\n" 141 "z9.example.com. 3600 IN A 10.0.0.10\n" 142 "z9.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 143 "z9.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 144 /* different covered types, first RRSIGs then, RRs, then another RRSIG */ 145 "zz10.example.com. 3600 IN RRSIG AAAA 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 146 "zz10.example.com. 3600 IN RRSIG A 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 147 "zz10.example.com. 3600 IN A 10.0.0.10\n" 148 "zz10.example.com. 3600 IN RRSIG CNAME 8 3 10200 20170612005010 20170515005010 42393 nlnetlabs.nl. NhEDrHkuIgHkjWhDRVsGOIJWZpSs+QdduilWFe5d+/ZhOheLJbaTYD5w6+ZZ3yPh1tNud+jlg+GyiOSVapLEO31swDCIarL1UfRjRSpxxDCHGag5Zu+S4hF+KURxO3cJk8jLBELMQyRuMRHoKrw/wsiLGVu1YpAyAPPMcjFBNbk=\n" 149 "zz10.example.com. 3600 IN AAAA ::11\n" 150 #endif /* if0 for duplicates and reordering */ 151 ; 152 153 /** queries for example.com: zone, query, flags, answer. end with NULL */ 154 static struct q_ans example_com_queries[] = { 155 { "example.com", "www.example.com. A", "", 156 ";flags QR AA rcode NOERROR\n" 157 ";answer section\n" 158 "www.example.com. 3600 IN A 10.0.0.2\n" 159 "www.example.com. 3600 IN A 10.0.0.3\n" 160 }, 161 162 { "example.com", "example.com. SOA", "", 163 ";flags QR AA rcode NOERROR\n" 164 ";answer section\n" 165 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 166 }, 167 168 { "example.com", "example.com. A", "", 169 ";flags QR AA rcode NOERROR\n" 170 ";answer section\n" 171 "example.com. 3600 IN A 10.0.0.1\n" 172 }, 173 174 { "example.com", "example.com. AAAA", "", 175 ";flags QR AA rcode NOERROR\n" 176 ";authority section\n" 177 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 178 }, 179 180 { "example.com", "example.com. NS", "", 181 ";flags QR AA rcode NOERROR\n" 182 ";answer section\n" 183 "example.com. 3600 IN NS ns.example.com.\n" 184 ";additional section\n" 185 "ns.example.com. 3600 IN A 10.0.0.5\n" 186 }, 187 188 { "example.com", "example.com. MX", "", 189 ";flags QR AA rcode NOERROR\n" 190 ";answer section\n" 191 "example.com. 3600 IN MX 50 mail.example.com.\n" 192 ";additional section\n" 193 "mail.example.com. 3600 IN A 10.0.0.4\n" 194 }, 195 196 { "example.com", "example.com. IN ANY", "", 197 ";flags QR AA rcode NOERROR\n" 198 ";answer section\n" 199 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 200 "example.com. 3600 IN MX 50 mail.example.com.\n" 201 "example.com. 3600 IN A 10.0.0.1\n" 202 }, 203 204 { "example.com", "nonexist.example.com. A", "", 205 ";flags QR AA rcode NXDOMAIN\n" 206 ";authority section\n" 207 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 208 }, 209 210 { "example.com", "deep.ent.example.com. A", "", 211 ";flags QR AA rcode NOERROR\n" 212 ";answer section\n" 213 "deep.ent.example.com. 3600 IN A 10.0.0.9\n" 214 }, 215 216 { "example.com", "ent.example.com. A", "", 217 ";flags QR AA rcode NOERROR\n" 218 ";authority section\n" 219 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 220 }, 221 222 { "example.com", "below.deep.ent.example.com. A", "", 223 ";flags QR AA rcode NXDOMAIN\n" 224 ";authority section\n" 225 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 226 }, 227 228 { "example.com", "mail.example.com. A", "", 229 ";flags QR AA rcode NOERROR\n" 230 ";answer section\n" 231 "mail.example.com. 3600 IN A 10.0.0.4\n" 232 }, 233 234 { "example.com", "ns.example.com. A", "", 235 ";flags QR AA rcode NOERROR\n" 236 ";answer section\n" 237 "ns.example.com. 3600 IN A 10.0.0.5\n" 238 }, 239 240 { "example.com", "out.example.com. A", "", 241 ";flags QR AA rcode NOERROR\n" 242 ";answer section\n" 243 "out.example.com. 3600 IN CNAME www.example.com.\n" 244 "www.example.com. 3600 IN A 10.0.0.2\n" 245 "www.example.com. 3600 IN A 10.0.0.3\n" 246 }, 247 248 { "example.com", "out.example.com. CNAME", "", 249 ";flags QR AA rcode NOERROR\n" 250 ";answer section\n" 251 "out.example.com. 3600 IN CNAME www.example.com.\n" 252 }, 253 254 { "example.com", "plan.example.com. A", "", 255 ";flags QR AA rcode NOERROR\n" 256 ";answer section\n" 257 "plan.example.com. 3600 IN CNAME nonexist.example.com.\n" 258 }, 259 260 { "example.com", "plan.example.com. CNAME", "", 261 ";flags QR AA rcode NOERROR\n" 262 ";answer section\n" 263 "plan.example.com. 3600 IN CNAME nonexist.example.com.\n" 264 }, 265 266 { "example.com", "redir.example.com. A", "", 267 ";flags QR AA rcode NOERROR\n" 268 ";authority section\n" 269 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 270 }, 271 272 { "example.com", "redir.example.com. DNAME", "", 273 ";flags QR AA rcode NOERROR\n" 274 ";answer section\n" 275 "redir.example.com. 3600 IN DNAME redir.example.org.\n" 276 }, 277 278 { "example.com", "abc.redir.example.com. A", "", 279 ";flags QR AA rcode NOERROR\n" 280 ";answer section\n" 281 "redir.example.com. 3600 IN DNAME redir.example.org.\n" 282 "abc.redir.example.com. 3600 IN CNAME abc.redir.example.org.\n" 283 }, 284 285 { "example.com", "foo.abc.redir.example.com. A", "", 286 ";flags QR AA rcode NOERROR\n" 287 ";answer section\n" 288 "redir.example.com. 3600 IN DNAME redir.example.org.\n" 289 "foo.abc.redir.example.com. 3600 IN CNAME foo.abc.redir.example.org.\n" 290 }, 291 292 { "example.com", "redir2.example.com. DNAME", "", 293 ";flags QR AA rcode NOERROR\n" 294 ";answer section\n" 295 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 296 }, 297 298 { "example.com", "abc.redir2.example.com. A", "", 299 ";flags QR AA rcode NOERROR\n" 300 ";answer section\n" 301 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 302 "abc.redir2.example.com. 3600 IN CNAME abc.redir2.example.org.\n" 303 }, 304 305 { "example.com", "obscured.redir2.example.com. A", "", 306 ";flags QR AA rcode NOERROR\n" 307 ";answer section\n" 308 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 309 "obscured.redir2.example.com. 3600 IN CNAME obscured.redir2.example.org.\n" 310 }, 311 312 { "example.com", "under2.redir2.example.com. A", "", 313 ";flags QR AA rcode NOERROR\n" 314 ";answer section\n" 315 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 316 "under2.redir2.example.com. 3600 IN CNAME under2.redir2.example.org.\n" 317 }, 318 319 { "example.com", "doubleobscured.under2.redir2.example.com. A", "", 320 ";flags QR AA rcode NOERROR\n" 321 ";answer section\n" 322 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 323 "doubleobscured.under2.redir2.example.com. 3600 IN CNAME doubleobscured.under2.redir2.example.org.\n" 324 }, 325 326 { "example.com", "foo.doubleobscured.under2.redir2.example.com. A", "", 327 ";flags QR AA rcode NOERROR\n" 328 ";answer section\n" 329 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 330 "foo.doubleobscured.under2.redir2.example.com. 3600 IN CNAME foo.doubleobscured.under2.redir2.example.org.\n" 331 }, 332 333 { "example.com", "foo.under2.redir2.example.com. A", "", 334 ";flags QR AA rcode NOERROR\n" 335 ";answer section\n" 336 "redir2.example.com. 3600 IN DNAME redir2.example.org.\n" 337 "foo.under2.redir2.example.com. 3600 IN CNAME foo.under2.redir2.example.org.\n" 338 }, 339 340 { "example.com", "sub.example.com. NS", "", 341 ";flags QR rcode NOERROR\n" 342 ";authority section\n" 343 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 344 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 345 ";additional section\n" 346 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 347 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 348 }, 349 350 { "example.com", "sub.example.com. DS", "", 351 ";flags QR AA rcode NOERROR\n" 352 ";authority section\n" 353 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 354 }, 355 356 { "example.com", "www.sub.example.com. NS", "", 357 ";flags QR rcode NOERROR\n" 358 ";authority section\n" 359 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 360 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 361 ";additional section\n" 362 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 363 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 364 }, 365 366 { "example.com", "foo.abc.sub.example.com. NS", "", 367 ";flags QR rcode NOERROR\n" 368 ";authority section\n" 369 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 370 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 371 ";additional section\n" 372 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 373 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 374 }, 375 376 { "example.com", "ns1.sub.example.com. A", "", 377 ";flags QR rcode NOERROR\n" 378 ";authority section\n" 379 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 380 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 381 ";additional section\n" 382 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 383 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 384 }, 385 386 { "example.com", "ns1.sub.example.com. AAAA", "", 387 ";flags QR rcode NOERROR\n" 388 ";authority section\n" 389 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 390 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 391 ";additional section\n" 392 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 393 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 394 }, 395 396 { "example.com", "ns2.sub.example.com. A", "", 397 ";flags QR rcode NOERROR\n" 398 ";authority section\n" 399 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 400 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 401 ";additional section\n" 402 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 403 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 404 }, 405 406 { "example.com", "ns2.sub.example.com. AAAA", "", 407 ";flags QR rcode NOERROR\n" 408 ";authority section\n" 409 "sub.example.com. 3600 IN NS ns1.sub.example.com.\n" 410 "sub.example.com. 3600 IN NS ns2.sub.example.com.\n" 411 ";additional section\n" 412 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 413 "ns2.sub.example.com. 3600 IN AAAA 2001::7\n" 414 }, 415 416 { "example.com", "sub2.example.com. A", "", 417 ";flags QR rcode NOERROR\n" 418 ";authority section\n" 419 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 420 ";additional section\n" 421 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 422 }, 423 424 { "example.com", "sub2.example.com. NS", "", 425 ";flags QR rcode NOERROR\n" 426 ";authority section\n" 427 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 428 ";additional section\n" 429 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 430 }, 431 432 { "example.com", "obscured.sub2.example.com. A", "", 433 ";flags QR rcode NOERROR\n" 434 ";authority section\n" 435 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 436 ";additional section\n" 437 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 438 }, 439 440 { "example.com", "abc.obscured.sub2.example.com. A", "", 441 ";flags QR rcode NOERROR\n" 442 ";authority section\n" 443 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 444 ";additional section\n" 445 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 446 }, 447 448 { "example.com", "under.sub2.example.com. A", "", 449 ";flags QR rcode NOERROR\n" 450 ";authority section\n" 451 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 452 ";additional section\n" 453 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 454 }, 455 456 { "example.com", "under.sub2.example.com. NS", "", 457 ";flags QR rcode NOERROR\n" 458 ";authority section\n" 459 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 460 ";additional section\n" 461 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 462 }, 463 464 { "example.com", "abc.under.sub2.example.com. A", "", 465 ";flags QR rcode NOERROR\n" 466 ";authority section\n" 467 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 468 ";additional section\n" 469 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 470 }, 471 472 { "example.com", "doubleobscured.under.sub2.example.com. A", "", 473 ";flags QR rcode NOERROR\n" 474 ";authority section\n" 475 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 476 ";additional section\n" 477 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 478 }, 479 480 { "example.com", "abc.doubleobscured.under.sub2.example.com. A", "", 481 ";flags QR rcode NOERROR\n" 482 ";authority section\n" 483 "sub2.example.com. 3600 IN NS ns1.sub.example.com.\n" 484 ";additional section\n" 485 "ns1.sub.example.com. 3600 IN A 10.0.0.6\n" 486 }, 487 488 { "example.com", "wild.example.com. A", "", 489 ";flags QR AA rcode NOERROR\n" 490 ";authority section\n" 491 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 492 }, 493 494 { "example.com", "*.wild.example.com. A", "", 495 ";flags QR AA rcode NOERROR\n" 496 ";answer section\n" 497 "*.wild.example.com. 3600 IN A 10.0.0.8\n" 498 }, 499 500 { "example.com", "*.wild.example.com. AAAA", "", 501 ";flags QR AA rcode NOERROR\n" 502 ";authority section\n" 503 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 504 }, 505 506 { "example.com", "abc.wild.example.com. A", "", 507 ";flags QR AA rcode NOERROR\n" 508 ";answer section\n" 509 "abc.wild.example.com. 3600 IN A 10.0.0.8\n" 510 }, 511 512 { "example.com", "abc.wild.example.com. AAAA", "", 513 ";flags QR AA rcode NOERROR\n" 514 ";authority section\n" 515 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 516 }, 517 518 { "example.com", "foo.abc.wild.example.com. A", "", 519 ";flags QR AA rcode NOERROR\n" 520 ";answer section\n" 521 "foo.abc.wild.example.com. 3600 IN A 10.0.0.8\n" 522 }, 523 524 { "example.com", "foo.abc.wild.example.com. AAAA", "", 525 ";flags QR AA rcode NOERROR\n" 526 ";authority section\n" 527 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 528 }, 529 530 { "example.com", "wild2.example.com. A", "", 531 ";flags QR AA rcode NOERROR\n" 532 ";authority section\n" 533 "example.com. 3600 IN SOA ns.example.org. noc.example.org. 2017042710 7200 3600 1209600 3600\n" 534 }, 535 536 { "example.com", "*.wild2.example.com. A", "", 537 ";flags QR AA rcode NOERROR\n" 538 ";answer section\n" 539 "*.wild2.example.com. 3600 IN CNAME www.example.com.\n" 540 "www.example.com. 3600 IN A 10.0.0.2\n" 541 "www.example.com. 3600 IN A 10.0.0.3\n" 542 }, 543 544 { "example.com", "abc.wild2.example.com. A", "", 545 ";flags QR AA rcode NOERROR\n" 546 ";answer section\n" 547 "abc.wild2.example.com. 3600 IN CNAME www.example.com.\n" 548 "www.example.com. 3600 IN A 10.0.0.2\n" 549 "www.example.com. 3600 IN A 10.0.0.3\n" 550 }, 551 552 { "example.com", "foo.abc.wild2.example.com. A", "", 553 ";flags QR AA rcode NOERROR\n" 554 ";answer section\n" 555 "foo.abc.wild2.example.com. 3600 IN CNAME www.example.com.\n" 556 "www.example.com. 3600 IN A 10.0.0.2\n" 557 "www.example.com. 3600 IN A 10.0.0.3\n" 558 }, 559 560 { "example.com", "abc.wild2.example.com. CNAME", "", 561 ";flags QR AA rcode NOERROR\n" 562 ";answer section\n" 563 "abc.wild2.example.com. 3600 IN CNAME www.example.com.\n" 564 }, 565 566 { "example.com", "abc.wild3.example.com. IN ANY", "", 567 ";flags QR AA rcode NOERROR\n" 568 ";answer section\n" 569 "abc.wild3.example.com. 3600 IN MX 50 mail.example.com.\n" 570 "abc.wild3.example.com. 3600 IN A 10.0.0.8\n" 571 }, 572 573 { "example.com", "yy.example.com. TXT", "", 574 ";flags QR AA rcode NOERROR\n" 575 ";answer section\n" 576 "yy.example.com. 3600 IN TXT \"a\"\n" 577 "yy.example.com. 3600 IN TXT \"b\"\n" 578 "yy.example.com. 3600 IN TXT \"c\"\n" 579 "yy.example.com. 3600 IN TXT \"d\"\n" 580 "yy.example.com. 3600 IN TXT \"e\"\n" 581 "yy.example.com. 3600 IN TXT \"f\"\n" 582 }, 583 584 {NULL, NULL, NULL, NULL} 585 }; 586 587 /** number of tmpfiles */ 588 static int tempno = 0; 589 /** number of deleted files */ 590 static int delno = 0; 591 592 /** cleanup tmp files at exit */ 593 static void 594 tmpfilecleanup(void) 595 { 596 int i; 597 char buf[256]; 598 for(i=0; i<tempno; i++) { 599 #ifdef USE_WINSOCK 600 snprintf(buf, sizeof(buf), "unbound.unittest.%u.%d", 601 (unsigned)getpid(), i); 602 #else 603 snprintf(buf, sizeof(buf), "/tmp/unbound.unittest.%u.%d", 604 (unsigned)getpid(), i); 605 #endif 606 if(vbmp) printf("cleanup: unlink %s\n", buf); 607 unlink(buf); 608 } 609 } 610 611 /** create temp file, return (malloced) name string, write contents to it */ 612 static char* 613 create_tmp_file(const char* s) 614 { 615 char buf[256]; 616 char *fname; 617 FILE *out; 618 size_t r; 619 #ifdef USE_WINSOCK 620 snprintf(buf, sizeof(buf), "unbound.unittest.%u.%d", 621 (unsigned)getpid(), tempno++); 622 #else 623 snprintf(buf, sizeof(buf), "/tmp/unbound.unittest.%u.%d", 624 (unsigned)getpid(), tempno++); 625 #endif 626 fname = strdup(buf); 627 if(!fname) fatal_exit("out of memory"); 628 /* if no string, just make the name */ 629 if(!s) return fname; 630 /* if string, write to file */ 631 out = fopen(fname, "w"); 632 if(!out) fatal_exit("cannot open %s: %s", fname, strerror(errno)); 633 r = fwrite(s, 1, strlen(s), out); 634 if(r == 0) { 635 fatal_exit("write failed: %s", strerror(errno)); 636 } else if(r < strlen(s)) { 637 fatal_exit("write failed: too short (disk full?)"); 638 } 639 fclose(out); 640 return fname; 641 } 642 643 /** delete temp file and free name string */ 644 static void 645 del_tmp_file(char* fname) 646 { 647 unlink(fname); 648 free(fname); 649 delno++; 650 if(delno == tempno) { 651 /* deleted all outstanding files, back to start condition */ 652 tempno = 0; 653 delno = 0; 654 } 655 } 656 657 /** Add zone from file for testing */ 658 struct auth_zone* 659 authtest_addzone(struct auth_zones* az, const char* name, char* fname) 660 { 661 struct auth_zone* z; 662 size_t nmlen; 663 uint8_t* nm = sldns_str2wire_dname(name, &nmlen); 664 struct config_file* cfg; 665 if(!nm) fatal_exit("out of memory"); 666 lock_rw_wrlock(&az->lock); 667 z = auth_zone_create(az, nm, nmlen, LDNS_RR_CLASS_IN); 668 lock_rw_unlock(&az->lock); 669 if(!z) fatal_exit("cannot find zone"); 670 auth_zone_set_zonefile(z, fname); 671 z->for_upstream = 1; 672 cfg = config_create(); 673 config_auto_slab_values(cfg); 674 free(cfg->chrootdir); 675 cfg->chrootdir = NULL; 676 677 if(!auth_zone_read_zonefile(z, cfg)) { 678 fatal_exit("parse failure for auth zone %s", name); 679 } 680 lock_rw_unlock(&z->lock); 681 free(nm); 682 config_delete(cfg); 683 return z; 684 } 685 686 /** check that file is the same as other file */ 687 static void 688 checkfile(char* f1, char *f2) 689 { 690 char buf1[10240], buf2[10240]; 691 int line = 0; 692 FILE* i1, *i2; 693 i1 = fopen(f1, "r"); 694 if(!i1) fatal_exit("cannot open %s: %s", f1, strerror(errno)); 695 i2 = fopen(f2, "r"); 696 if(!i2) fatal_exit("cannot open %s: %s", f2, strerror(errno)); 697 698 while(!feof(i1) && !feof(i2)) { 699 char* cp1, *cp2; 700 line++; 701 cp1 = fgets(buf1, (int)sizeof(buf1), i1); 702 cp2 = fgets(buf2, (int)sizeof(buf2), i2); 703 if((!cp1 && !feof(i1)) || (!cp2 && !feof(i2))) 704 fatal_exit("fgets failed: %s", strerror(errno)); 705 if(strncmp(buf1, "end_of_check", 12) == 0) { 706 fclose(i1); 707 fclose(i2); 708 return; 709 } 710 if(strcmp(buf1, buf2) != 0) { 711 log_info("in files %s and %s:%d", f1, f2, line); 712 log_info("'%s'", buf1); 713 log_info("'%s'", buf2); 714 fatal_exit("files are not equal"); 715 } 716 } 717 unit_assert(feof(i1) && feof(i2)); 718 719 fclose(i1); 720 fclose(i2); 721 } 722 723 /** check that a zone (in string) can be read and reproduced */ 724 static void 725 check_read_exact(const char* name, const char* zone) 726 { 727 struct auth_zones* az; 728 struct auth_zone* z; 729 char* fname, *outf; 730 if(vbmp) printf("check read zone %s\n", name); 731 fname = create_tmp_file(zone); 732 733 az = auth_zones_create(); 734 unit_assert(az); 735 z = authtest_addzone(az, name, fname); 736 unit_assert(z); 737 outf = create_tmp_file(NULL); 738 if(!auth_zone_write_file(z, outf)) { 739 fatal_exit("write file failed for %s", fname); 740 } 741 checkfile(fname, outf); 742 743 del_tmp_file(fname); 744 del_tmp_file(outf); 745 auth_zones_delete(az); 746 } 747 748 /** parse q_ans structure for making query */ 749 static void 750 q_ans_parse(struct q_ans* q, struct regional* region, 751 struct query_info** qinfo, int* fallback, uint8_t** dp_nm, 752 size_t* dp_nmlen) 753 { 754 int ret; 755 uint8_t buf[65535]; 756 size_t len, dname_len; 757 758 /* parse flags */ 759 *fallback = 0; /* default fallback value */ 760 if(strstr(q->flags, "fallback")) 761 *fallback = 1; 762 763 /* parse zone */ 764 *dp_nmlen = sizeof(buf); 765 if((ret=sldns_str2wire_dname_buf(q->zone, buf, dp_nmlen))!=0) 766 fatal_exit("cannot parse query dp zone %s : %s", q->zone, 767 sldns_get_errorstr_parse(ret)); 768 *dp_nm = regional_alloc_init(region, buf, *dp_nmlen); 769 if(!dp_nm) fatal_exit("out of memory"); 770 771 /* parse query */ 772 len = sizeof(buf); 773 dname_len = 0; 774 if((ret=sldns_str2wire_rr_question_buf(q->query, buf, &len, &dname_len, 775 *dp_nm, *dp_nmlen, NULL, 0))!=0) 776 fatal_exit("cannot parse query %s : %s", q->query, 777 sldns_get_errorstr_parse(ret)); 778 *qinfo = (struct query_info*)regional_alloc_zero(region, 779 sizeof(**qinfo)); 780 if(!*qinfo) fatal_exit("out of memory"); 781 (*qinfo)->qname = regional_alloc_init(region, buf, dname_len); 782 if(!(*qinfo)->qname) fatal_exit("out of memory"); 783 (*qinfo)->qname_len = dname_len; 784 (*qinfo)->qtype = sldns_wirerr_get_type(buf, len, dname_len); 785 (*qinfo)->qclass = sldns_wirerr_get_class(buf, len, dname_len); 786 } 787 788 /** print flags to string */ 789 static void 790 pr_flags(sldns_buffer* buf, uint16_t flags) 791 { 792 char rcode[32]; 793 sldns_buffer_printf(buf, ";flags"); 794 if((flags&BIT_QR)!=0) sldns_buffer_printf(buf, " QR"); 795 if((flags&BIT_AA)!=0) sldns_buffer_printf(buf, " AA"); 796 if((flags&BIT_TC)!=0) sldns_buffer_printf(buf, " TC"); 797 if((flags&BIT_RD)!=0) sldns_buffer_printf(buf, " RD"); 798 if((flags&BIT_CD)!=0) sldns_buffer_printf(buf, " CD"); 799 if((flags&BIT_RA)!=0) sldns_buffer_printf(buf, " RA"); 800 if((flags&BIT_AD)!=0) sldns_buffer_printf(buf, " AD"); 801 if((flags&BIT_Z)!=0) sldns_buffer_printf(buf, " Z"); 802 sldns_wire2str_rcode_buf((int)(FLAGS_GET_RCODE(flags)), 803 rcode, sizeof(rcode)); 804 sldns_buffer_printf(buf, " rcode %s", rcode); 805 sldns_buffer_printf(buf, "\n"); 806 } 807 808 /** print RRs to string */ 809 static void 810 pr_rrs(sldns_buffer* buf, struct reply_info* rep) 811 { 812 char s[65536]; 813 size_t i, j; 814 struct packed_rrset_data* d; 815 log_assert(rep->rrset_count == rep->an_numrrsets + rep->ns_numrrsets 816 + rep->ar_numrrsets); 817 for(i=0; i<rep->rrset_count; i++) { 818 /* section heading */ 819 if(i == 0 && rep->an_numrrsets != 0) 820 sldns_buffer_printf(buf, ";answer section\n"); 821 else if(i == rep->an_numrrsets && rep->ns_numrrsets != 0) 822 sldns_buffer_printf(buf, ";authority section\n"); 823 else if(i == rep->an_numrrsets+rep->ns_numrrsets && 824 rep->ar_numrrsets != 0) 825 sldns_buffer_printf(buf, ";additional section\n"); 826 /* spool RRset */ 827 d = (struct packed_rrset_data*)rep->rrsets[i]->entry.data; 828 for(j=0; j<d->count+d->rrsig_count; j++) { 829 if(!packed_rr_to_string(rep->rrsets[i], j, 0, 830 s, sizeof(s))) { 831 fatal_exit("could not rr_to_string %d", 832 (int)i); 833 } 834 sldns_buffer_printf(buf, "%s", s); 835 } 836 } 837 } 838 839 /** create string for message */ 840 static char* 841 msgtostr(struct dns_msg* msg) 842 { 843 char* str; 844 sldns_buffer* buf = sldns_buffer_new(65535); 845 if(!buf) fatal_exit("out of memory"); 846 if(!msg) { 847 sldns_buffer_printf(buf, "null packet\n"); 848 } else { 849 pr_flags(buf, msg->rep->flags); 850 pr_rrs(buf, msg->rep); 851 } 852 853 str = strdup((char*)sldns_buffer_begin(buf)); 854 if(!str) fatal_exit("out of memory"); 855 sldns_buffer_free(buf); 856 return str; 857 } 858 859 /** find line diff between strings */ 860 static void 861 line_diff(const char* p, const char* q, const char* pdesc, const char* qdesc) 862 { 863 char* pdup, *qdup, *pl, *ql; 864 int line = 1; 865 pdup = strdup(p); 866 qdup = strdup(q); 867 if(!pdup || !qdup) fatal_exit("out of memory"); 868 pl=pdup; 869 ql=qdup; 870 printf("linediff (<%s, >%s)\n", pdesc, qdesc); 871 while(pl && ql && *pl && *ql) { 872 char* ep = strchr(pl, '\n'); 873 char* eq = strchr(ql, '\n'); 874 /* terminate lines */ 875 if(ep) *ep = 0; 876 if(eq) *eq = 0; 877 /* printout */ 878 if(strcmp(pl, ql) == 0) { 879 printf("%3d %s\n", line, pl); 880 } else { 881 printf("%3d < %s\n", line, pl); 882 printf("%3d > %s\n", line, ql); 883 } 884 if(ep) *ep = '\n'; 885 if(eq) *eq = '\n'; 886 if(ep) pl = ep+1; 887 else pl = NULL; 888 if(eq) ql = eq+1; 889 else ql = NULL; 890 line++; 891 } 892 if(pl && *pl) { 893 printf("%3d < %s\n", line, pl); 894 } 895 if(ql && *ql) { 896 printf("%3d > %s\n", line, ql); 897 } 898 free(pdup); 899 free(qdup); 900 } 901 902 /** make q_ans query */ 903 static void 904 q_ans_query(struct q_ans* q, struct auth_zones* az, struct query_info* qinfo, 905 struct regional* region, int expected_fallback, uint8_t* dp_nm, 906 size_t dp_nmlen) 907 { 908 int ret, fallback = 0; 909 struct dns_msg* msg = NULL; 910 char* ans_str; 911 int oldv = verbosity; 912 /* increase verbosity to printout logic in authzone */ 913 if(vbmp) verbosity = 4; 914 ret = auth_zones_lookup(az, qinfo, region, &msg, &fallback, dp_nm, 915 dp_nmlen); 916 if(vbmp) verbosity = oldv; 917 918 /* check the answer */ 919 ans_str = msgtostr(msg); 920 /* printout if vbmp */ 921 if(vbmp) printf("got (ret=%s%s):\n%s", 922 (ret?"ok":"fail"), (fallback?" fallback":""), ans_str); 923 /* check expected value for ret */ 924 if(expected_fallback && ret != 0) { 925 /* ret is zero on fallback */ 926 if(vbmp) printf("fallback expected, but " 927 "return value is not false\n"); 928 unit_assert(expected_fallback && ret == 0); 929 } 930 if(ret == 0) { 931 if(!expected_fallback) { 932 if(vbmp) printf("return value is false, " 933 "(unexpected)\n"); 934 } 935 unit_assert(expected_fallback); 936 } 937 /* check expected value for fallback */ 938 if(expected_fallback && !fallback) { 939 if(vbmp) printf("expected fallback, but fallback is no\n"); 940 } else if(!expected_fallback && fallback) { 941 if(vbmp) printf("expected no fallback, but fallback is yes\n"); 942 } 943 unit_assert( (expected_fallback&&fallback) || 944 (!expected_fallback&&!fallback)); 945 /* check answer string */ 946 if(strcmp(q->answer, ans_str) != 0) { 947 if(vbmp) printf("wanted:\n%s", q->answer); 948 line_diff(q->answer, ans_str, "wanted", "got"); 949 } 950 unit_assert(strcmp(q->answer, ans_str) == 0); 951 if(vbmp) printf("query ok\n\n"); 952 free(ans_str); 953 } 954 955 /** check queries on a loaded zone */ 956 static void 957 check_az_q_ans(struct auth_zones* az, struct q_ans* queries) 958 { 959 struct q_ans* q; 960 struct regional* region = regional_create(); 961 struct query_info* qinfo; 962 int fallback; 963 uint8_t* dp_nm; 964 size_t dp_nmlen; 965 for(q=queries; q->zone; q++) { 966 if(vbmp) printf("query %s: %s %s\n", q->zone, q->query, 967 q->flags); 968 q_ans_parse(q, region, &qinfo, &fallback, &dp_nm, &dp_nmlen); 969 q_ans_query(q, az, qinfo, region, fallback, dp_nm, dp_nmlen); 970 regional_free_all(region); 971 } 972 regional_destroy(region); 973 } 974 975 /** check queries for a zone are returned as specified */ 976 static void 977 check_queries(const char* name, const char* zone, struct q_ans* queries) 978 { 979 struct auth_zones* az; 980 struct auth_zone* z; 981 char* fname; 982 if(vbmp) printf("check queries %s\n", name); 983 fname = create_tmp_file(zone); 984 az = auth_zones_create(); 985 if(!az) fatal_exit("out of memory"); 986 z = authtest_addzone(az, name, fname); 987 if(!z) fatal_exit("could not read zone for queries test"); 988 del_tmp_file(fname); 989 990 /* run queries and test them */ 991 check_az_q_ans(az, queries); 992 993 auth_zones_delete(az); 994 } 995 996 /** Test authzone compare_serial */ 997 static void 998 authzone_compare_serial(void) 999 { 1000 if(vbmp) printf("Testing compare_serial\n"); 1001 unit_assert(compare_serial(0, 1) < 0); 1002 unit_assert(compare_serial(1, 0) > 0); 1003 unit_assert(compare_serial(0, 0) == 0); 1004 unit_assert(compare_serial(1, 1) == 0); 1005 unit_assert(compare_serial(0xf0000000, 0xf0000000) == 0); 1006 unit_assert(compare_serial(0, 0xf0000000) > 0); 1007 unit_assert(compare_serial(0xf0000000, 0) < 0); 1008 unit_assert(compare_serial(0xf0000000, 0xf0000001) < 0); 1009 unit_assert(compare_serial(0xf0000002, 0xf0000001) > 0); 1010 unit_assert(compare_serial(0x70000000, 0x80000000) < 0); 1011 unit_assert(compare_serial(0x90000000, 0x70000000) > 0); 1012 } 1013 1014 /** Test authzone read from file */ 1015 static void 1016 authzone_read_test(void) 1017 { 1018 if(vbmp) printf("Testing read auth zone\n"); 1019 check_read_exact("example.com", zone_example_com); 1020 } 1021 1022 /** Test authzone query from zone */ 1023 static void 1024 authzone_query_test(void) 1025 { 1026 if(vbmp) printf("Testing query auth zone\n"); 1027 check_queries("example.com", zone_example_com, example_com_queries); 1028 } 1029 1030 /** Test chunkline_count_parens output */ 1031 static void 1032 authzone_chunkline_count_parens_test(void) 1033 { 1034 sldns_buffer* buf; 1035 if(vbmp) printf("Testing chunkline_count_parens\n"); 1036 buf = sldns_buffer_new(1024); 1037 if(!buf) fatal_exit("out of memory"); 1038 1039 /* Check that escaped characters are handled, '\x', and in quotes. */ 1040 sldns_buffer_printf(buf, "TXT \"x\" \\("); 1041 unit_assert(chunkline_count_parens(buf, 0) == 0); 1042 1043 sldns_buffer_clear(buf); 1044 sldns_buffer_printf(buf, "TXT ';x' ("); 1045 unit_assert(chunkline_count_parens(buf, 0) == 0); 1046 1047 sldns_buffer_clear(buf); 1048 sldns_buffer_printf(buf, "TXT \"a;b\" ("); 1049 unit_assert(chunkline_count_parens(buf, 0) == 1); 1050 1051 sldns_buffer_clear(buf); 1052 sldns_buffer_printf(buf, "TXT \\) )"); 1053 unit_assert(chunkline_count_parens(buf, 0) == -1); 1054 1055 sldns_buffer_clear(buf); 1056 sldns_buffer_printf(buf, "TXT \"a\\\\\" \"(\" "); 1057 unit_assert(chunkline_count_parens(buf, 0) == 0); 1058 1059 sldns_buffer_free(buf); 1060 } 1061 1062 /** test authzone code */ 1063 void 1064 authzone_test(void) 1065 { 1066 unit_show_feature("authzone"); 1067 atexit(tmpfilecleanup); 1068 authzone_compare_serial(); 1069 authzone_read_test(); 1070 authzone_query_test(); 1071 authzone_chunkline_count_parens_test(); 1072 } 1073
Indexes created Sat Oct 03 00:25:10 UTC 2026