test_addr.c revision 1.1.1.1.28.1
1 /* $NetBSD: test_addr.c,v 1.1.1.1.28.1 2017/03/20 06:51:47 pgoyette Exp $ */ 2 3 /* 4 * Copyright (c) 2005 Kungliga Tekniska Hgskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 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 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of KTH nor the names of its contributors may be 20 * used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY 24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 34 35 #include "krb5_locl.h" 36 #include <err.h> 37 38 static void 39 print_addr(krb5_context context, const char *addr) 40 { 41 krb5_addresses addresses; 42 krb5_error_code ret; 43 char buf[38]; 44 char buf2[1000]; 45 size_t len; 46 int i; 47 48 ret = krb5_parse_address(context, addr, &addresses); 49 if (ret) 50 krb5_err(context, 1, ret, "krb5_parse_address"); 51 52 if (addresses.len < 1) 53 krb5_err(context, 1, ret, "too few addresses"); 54 55 for (i = 0; i < addresses.len; i++) { 56 krb5_print_address(&addresses.val[i], buf, sizeof(buf), &len); 57 #if 0 58 printf("addr %d: %s (%d/%d)\n", i, buf, (int)len, (int)strlen(buf)); 59 #endif 60 if (strlen(buf) > sizeof(buf)) 61 krb5_err(context, 1, ret, "len %d larger then buf %d", 62 (int)strlen(buf), (int)sizeof(buf)); 63 krb5_print_address(&addresses.val[i], buf2, sizeof(buf2), &len); 64 #if 0 65 printf("addr %d: %s (%d/%d)\n", i, buf2, (int)len, (int)strlen(buf2)); 66 #endif 67 if (strlen(buf2) > sizeof(buf2)) 68 krb5_err(context, 1, ret, "len %d larger then buf %d", 69 (int)strlen(buf2), (int)sizeof(buf2)); 70 71 } 72 krb5_free_addresses(context, &addresses); 73 74 } 75 76 static void 77 truncated_addr(krb5_context context, const char *addr, 78 size_t truncate_len, size_t outlen) 79 { 80 krb5_addresses addresses; 81 krb5_error_code ret; 82 char *buf; 83 size_t len; 84 85 buf = ecalloc(1, outlen + 1); 86 87 ret = krb5_parse_address(context, addr, &addresses); 88 if (ret) 89 krb5_err(context, 1, ret, "krb5_parse_address"); 90 91 if (addresses.len != 1) 92 krb5_err(context, 1, ret, "addresses should be one"); 93 94 krb5_print_address(&addresses.val[0], buf, truncate_len, &len); 95 96 #if 0 97 printf("addr %s (%d/%d) should be %d\n", buf, (int)len, (int)strlen(buf), (int)outlen); 98 #endif 99 100 if (truncate_len > strlen(buf) + 1) 101 krb5_err(context, 1, ret, "%s truncate_len %d larger then strlen %d source %s", 102 buf, (int)truncate_len, (int)strlen(buf), addr); 103 104 if (outlen != len) 105 krb5_err(context, 1, ret, "%s: outlen %d != len %d", 106 buf, (int)outlen, (int)strlen(buf)); 107 108 krb5_print_address(&addresses.val[0], buf, outlen + 1, &len); 109 110 #if 0 111 printf("addr %s (%d/%d)\n", buf, (int)len, (int)strlen(buf)); 112 #endif 113 114 if (len != outlen) 115 abort(); 116 if (strlen(buf) != len) 117 abort(); 118 119 krb5_free_addresses(context, &addresses); 120 free(buf); 121 } 122 123 static void 124 check_truncation(krb5_context context, const char *addr) 125 { 126 int i, len = strlen(addr); 127 128 truncated_addr(context, addr, len, len); 129 130 for (i = 0; i < len; i++) 131 truncated_addr(context, addr, i, len); 132 } 133 134 static void 135 match_addr(krb5_context context, const char *range_addr, 136 const char *one_addr, int match) 137 { 138 krb5_addresses range, one; 139 krb5_error_code ret; 140 141 ret = krb5_parse_address(context, range_addr, &range); 142 if (ret) 143 krb5_err(context, 1, ret, "krb5_parse_address"); 144 145 if (range.len != 1) 146 krb5_err(context, 1, ret, "wrong num of addresses"); 147 148 ret = krb5_parse_address(context, one_addr, &one); 149 if (ret) 150 krb5_err(context, 1, ret, "krb5_parse_address"); 151 152 if (one.len != 1) 153 krb5_err(context, 1, ret, "wrong num of addresses"); 154 155 if (krb5_address_order(context, &range.val[0], &one.val[0]) == 0) { 156 if (!match) 157 krb5_errx(context, 1, "match when one shouldn't be"); 158 } else { 159 if (match) 160 krb5_errx(context, 1, "no match when one should be"); 161 } 162 163 krb5_free_addresses(context, &range); 164 krb5_free_addresses(context, &one); 165 } 166 167 #ifdef _MSC_VER 168 169 /* For the truncation tests, calling strcpy_s() or strcat_s() with a 170 size of 0 results in the invalid parameter handler being invoked. 171 For the debug version, the runtime also throws an assert. */ 172 173 static void 174 inv_param_handler(const wchar_t* expression, 175 const wchar_t* function, 176 const wchar_t* file, 177 unsigned int line, 178 uintptr_t pReserved) 179 { 180 printf("Invalid parameter handler invoked for: %S in %S(%d) [%S]\n", 181 function, file, line, expression); 182 } 183 184 static _invalid_parameter_handler _inv_old = NULL; 185 186 #define SET_INVALID_PARAM_HANDLER _inv_old = _set_invalid_parameter_handler(inv_param_handler) 187 188 #else 189 190 #define SET_INVALID_PARAM_HANDLER ((void) 0) 191 192 #endif 193 194 int 195 main(int argc, char **argv) 196 { 197 krb5_context context; 198 krb5_error_code ret; 199 200 SET_INVALID_PARAM_HANDLER; 201 202 setprogname(argv[0]); 203 204 ret = krb5_init_context(&context); 205 if (ret) 206 errx (1, "krb5_init_context failed: %d", ret); 207 208 print_addr(context, "RANGE:127.0.0.0/8"); 209 print_addr(context, "RANGE:127.0.0.0/24"); 210 print_addr(context, "RANGE:IPv4:127.0.0.0-IPv4:127.0.0.255"); 211 print_addr(context, "RANGE:130.237.237.4/29"); 212 #ifdef HAVE_IPV6 213 print_addr(context, "RANGE:2001:db8:1:2:3:4:1428:7ab/64"); 214 print_addr(context, "RANGE:IPv6:fe80::209:6bff:fea0:e522/64"); 215 print_addr(context, "RANGE:IPv6:fe80::-IPv6:fe80::ffff:ffff:ffff:ffff"); 216 print_addr(context, "RANGE:fe80::-fe80::ffff:ffff:ffff:ffff"); 217 #endif 218 219 check_truncation(context, "IPv4:127.0.0.0"); 220 check_truncation(context, "RANGE:IPv4:127.0.0.0-IPv4:127.0.0.255"); 221 #ifdef HAVE_IPV6 222 check_truncation(context, "IPv6:::"); 223 check_truncation(context, "IPv6:::1"); 224 check_truncation(context, "IPv6:2001:db8:1:2:3:4:1428:7ab"); 225 check_truncation(context, "IPv6:fe80::209:0:0:0"); 226 check_truncation(context, "IPv6:fe80::ffff:ffff:ffff:ffff"); 227 #endif 228 229 match_addr(context, "RANGE:127.0.0.0/8", "inet:127.0.0.0", 1); 230 match_addr(context, "RANGE:127.0.0.0/8", "inet:127.255.255.255", 1); 231 match_addr(context, "RANGE:127.0.0.0/8", "inet:128.0.0.0", 0); 232 233 match_addr(context, "RANGE:130.237.237.8/29", "inet:130.237.237.7", 0); 234 match_addr(context, "RANGE:130.237.237.8/29", "inet:130.237.237.8", 1); 235 match_addr(context, "RANGE:130.237.237.8/29", "inet:130.237.237.15", 1); 236 match_addr(context, "RANGE:130.237.237.8/29", "inet:130.237.237.16", 0); 237 238 krb5_free_context(context); 239 240 return 0; 241 } 242
Indexes created Sun Mar 29 00:23:15 UTC 2026