| File: | src/usr.sbin/npppd/npppd/npppd_auth.c |
| Warning: | line 75, column 15 Result of 'calloc' is converted to a pointer of type 'npppd_auth_base', which is incompatible with sizeof operand type 'npppd_auth_local' |
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| 1 | /* $OpenBSD: npppd_auth.c,v 1.22 2021/03/29 03:54:39 yasuoka Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2009 Internet Initiative Japan Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | /**@file authentication realm */ |
| 29 | /* $Id: npppd_auth.c,v 1.22 2021/03/29 03:54:39 yasuoka Exp $ */ |
| 30 | #include <sys/types.h> |
| 31 | #include <sys/stat.h> |
| 32 | #include <sys/socket.h> |
| 33 | #include <netinet/in.h> |
| 34 | #include <net/if_dl.h> |
| 35 | #include <arpa/inet.h> |
| 36 | #include <stdio.h> |
| 37 | #include <syslog.h> |
| 38 | #include <string.h> |
| 39 | #include <time.h> |
| 40 | #include <event.h> |
| 41 | #include <stdarg.h> |
| 42 | #include <stdlib.h> |
| 43 | #include <netdb.h> |
| 44 | #include <errno(*__errno()).h> |
| 45 | |
| 46 | #include "debugutil.h" |
| 47 | #include "npppd_local.h" |
| 48 | #include "npppd_auth.h" |
| 49 | #include "net_utils.h" |
| 50 | |
| 51 | #include "npppd_auth_local.h" |
| 52 | |
| 53 | /** |
| 54 | * Create a npppd_auth_base object. |
| 55 | * @param auth_type the authentication type. |
| 56 | * specify {@link ::NPPPD_AUTH_TYPE_LOCAL} to authenticate by the local |
| 57 | * file, or specify {@link ::NPPPD_AUTH_TYPE_RADIUS} for RADIUS |
| 58 | * authentication. |
| 59 | * @param name the configuration name |
| 60 | * @param _npppd the parent {@link ::npppd} object |
| 61 | * @see ::NPPPD_AUTH_TYPE_LOCAL |
| 62 | * @see ::NPPPD_AUTH_TYPE_RADIUS |
| 63 | * @return The pointer to the {@link ::npppd_auth_base} object will be returned |
| 64 | * in case success otherwise NULL will be returned. |
| 65 | */ |
| 66 | npppd_auth_base * |
| 67 | npppd_auth_create(int auth_type, const char *name, void *_npppd) |
| 68 | { |
| 69 | npppd_auth_base *base; |
| 70 | |
| 71 | NPPPD_AUTH_ASSERT(name != NULL); |
| 72 | |
| 73 | switch (auth_type) { |
| 74 | case NPPPD_AUTH_TYPE_LOCAL1: |
| 75 | if ((base = calloc(1, sizeof(npppd_auth_local))) != NULL((void *)0)) { |
Result of 'calloc' is converted to a pointer of type 'npppd_auth_base', which is incompatible with sizeof operand type 'npppd_auth_local' | |
| 76 | base->type = NPPPD_AUTH_TYPE_LOCAL1; |
| 77 | strlcpy(base->name, name, sizeof(base->name)); |
| 78 | base->npppd = _npppd; |
| 79 | |
| 80 | return base; |
| 81 | } |
| 82 | break; |
| 83 | |
| 84 | #ifdef USE_NPPPD_RADIUS1 |
| 85 | case NPPPD_AUTH_TYPE_RADIUS2: |
| 86 | if ((base = calloc(1, sizeof(npppd_auth_radius))) != NULL((void *)0)) { |
| 87 | npppd_auth_radius *_this = (npppd_auth_radius *)base; |
| 88 | base->type = NPPPD_AUTH_TYPE_RADIUS2; |
| 89 | strlcpy(base->name, name, sizeof(base->name)); |
| 90 | base->npppd = _npppd; |
| 91 | if ((_this->rad_auth_setting = |
| 92 | radius_req_setting_create()) == NULL((void *)0)) |
| 93 | goto radius_fail; |
| 94 | if ((_this->rad_acct_setting = |
| 95 | radius_req_setting_create()) == NULL((void *)0)) |
| 96 | goto radius_fail; |
| 97 | |
| 98 | return base; |
| 99 | radius_fail: |
| 100 | if (_this->rad_auth_setting != NULL((void *)0)) |
| 101 | radius_req_setting_destroy( |
| 102 | _this->rad_auth_setting); |
| 103 | if (_this->rad_acct_setting != NULL((void *)0)) |
| 104 | radius_req_setting_destroy( |
| 105 | _this->rad_acct_setting); |
| 106 | free(base); |
| 107 | return NULL((void *)0); |
| 108 | } |
| 109 | |
| 110 | break; |
| 111 | #endif |
| 112 | |
| 113 | default: |
| 114 | NPPPD_AUTH_ASSERT(0); |
| 115 | break; |
| 116 | } |
| 117 | |
| 118 | return NULL((void *)0); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Call this function to make the object unusable. |
| 123 | * <p> |
| 124 | * {@link ::npppd_auth_base} objects is referred by the {@link ::npppd_ppp} |
| 125 | * object. After this function is called, npppd will disconnect the PPP |
| 126 | * links that refers the object, it will call {@link ::npppd_auth_destroy()} |
| 127 | * when all the references to the object are released.</p> |
| 128 | */ |
| 129 | void |
| 130 | npppd_auth_dispose(npppd_auth_base *base) |
| 131 | { |
| 132 | |
| 133 | base->disposing = 1; |
| 134 | |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | /** Destroy the {@link ::npppd_auth_base} object. */ |
| 139 | void |
| 140 | npppd_auth_destroy(npppd_auth_base *base) |
| 141 | { |
| 142 | |
| 143 | if (base->disposing == 0) |
| 144 | npppd_auth_dispose(base); |
| 145 | |
| 146 | npppd_auth_base_log(base, LOG_INFO6, "Finalized"); |
| 147 | |
| 148 | switch(base->type) { |
| 149 | case NPPPD_AUTH_TYPE_LOCAL1: |
| 150 | memset(base, 0, sizeof(npppd_auth_local)); |
| 151 | break; |
| 152 | |
| 153 | #ifdef USE_NPPPD_RADIUS1 |
| 154 | case NPPPD_AUTH_TYPE_RADIUS2: |
| 155 | { |
| 156 | npppd_auth_radius *_this = (npppd_auth_radius *)base; |
| 157 | if (_this->rad_auth_setting != NULL((void *)0)) |
| 158 | radius_req_setting_destroy(_this->rad_auth_setting); |
| 159 | _this->rad_auth_setting = NULL((void *)0); |
| 160 | if (_this->rad_acct_setting != NULL((void *)0)) |
| 161 | radius_req_setting_destroy(_this->rad_acct_setting); |
| 162 | _this->rad_acct_setting = NULL((void *)0); |
| 163 | memset(base, 0, sizeof(npppd_auth_local)); |
| 164 | break; |
| 165 | } |
| 166 | #endif |
| 167 | } |
| 168 | free(base); |
| 169 | |
| 170 | return; |
| 171 | } |
| 172 | |
| 173 | /** Reload the configuration */ |
| 174 | int |
| 175 | npppd_auth_reload(npppd_auth_base *base) |
| 176 | { |
| 177 | struct authconf *auth; |
| 178 | |
| 179 | TAILQ_FOREACH(auth, &base->npppd->conf.authconfs, entry)for((auth) = ((&base->npppd->conf.authconfs)->tqh_first ); (auth) != ((void *)0); (auth) = ((auth)->entry.tqe_next )) { |
| 180 | if (strcmp(auth->name, base->name) == 0) |
| 181 | break; |
| 182 | } |
| 183 | if (auth == NULL((void *)0)) |
| 184 | return 1; |
| 185 | |
| 186 | base->pppsuffix[0] = '\0'; |
| 187 | if (auth->username_suffix != NULL((void *)0)) |
| 188 | strlcpy(base->pppsuffix, auth->username_suffix, |
| 189 | sizeof(base->pppsuffix)); |
| 190 | base->eap_capable = auth->eap_capable; |
| 191 | base->strip_nt_domain = auth->strip_nt_domain; |
| 192 | base->strip_atmark_realm = auth->strip_atmark_realm; |
| 193 | base->has_users_file = 0; |
| 194 | base->radius_ready = 0; |
| 195 | base->user_max_session = auth->user_max_session; |
| 196 | |
| 197 | if (strlen(auth->users_file_path) > 0) { |
| 198 | strlcpy(base->users_file_path, auth->users_file_path, |
| 199 | sizeof(base->users_file_path)); |
| 200 | base->has_users_file = 1; |
| 201 | } else { |
| 202 | if (base->type == NPPPD_AUTH_TYPE_LOCAL1) { |
| 203 | npppd_auth_base_log(base, |
| 204 | LOG_WARNING4, "missing users_file property."); |
| 205 | goto fail; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | switch (base->type) { |
| 210 | #ifdef USE_NPPPD_RADIUS1 |
| 211 | case NPPPD_AUTH_TYPE_RADIUS2: |
| 212 | if (npppd_auth_radius_reload(base, auth) != 0) |
| 213 | goto fail; |
| 214 | break; |
| 215 | #endif |
| 216 | } |
| 217 | base->initialized = 1; |
| 218 | |
| 219 | return 0; |
| 220 | |
| 221 | fail: |
| 222 | base->initialized = 0; |
| 223 | base->has_users_file = 0; |
| 224 | base->radius_ready = 0; |
| 225 | |
| 226 | return 1; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * This function gets specified user's password. The value 0 is returned |
| 231 | * if the call succeeds. |
| 232 | * |
| 233 | * @param username username which gets the password |
| 234 | * @param password buffers which stores the password |
| 235 | * Specify NULL if you want to known the length of |
| 236 | * the password only. |
| 237 | * @param lppassword pointer which indicates the length of |
| 238 | * the buffer which stores the password. |
| 239 | * @return A value 1 is returned if user is unknown. A value 2 is returned |
| 240 | * if password buffer is sufficient. A negative value is |
| 241 | * returned if other error occurred. |
| 242 | */ |
| 243 | int |
| 244 | npppd_auth_get_user_password(npppd_auth_base *base, |
| 245 | const char *username, char *password, int *plpassword) |
| 246 | { |
| 247 | int retval, sz, lpassword; |
| 248 | npppd_auth_user *user; |
| 249 | |
| 250 | NPPPD_AUTH_ASSERT(base != NULL); |
| 251 | NPPPD_AUTH_DBG((base, LOG_DEBUG, "%s(%s)", __func__, username)); |
| 252 | |
| 253 | user = NULL((void *)0); |
| 254 | retval = 0; |
| 255 | if (base->has_users_file == 0) { |
| 256 | retval = -1; |
| 257 | goto out; |
| 258 | } |
| 259 | if ((user = npppd_auth_get_user(base, username)) == NULL((void *)0)) { |
| 260 | retval = 1; |
| 261 | goto out; |
| 262 | } |
| 263 | if (password == NULL((void *)0) && plpassword == NULL((void *)0)) { |
| 264 | retval = 0; |
| 265 | goto out; |
| 266 | } |
| 267 | if (plpassword == NULL((void *)0)) { |
| 268 | retval = -1; |
| 269 | goto out; |
| 270 | } |
| 271 | lpassword = strlen(user->password) + 1; |
| 272 | sz = *plpassword; |
| 273 | *plpassword = lpassword; |
| 274 | if (password == NULL((void *)0)) { |
| 275 | retval = 0; |
| 276 | goto out; |
| 277 | } |
| 278 | if (sz < lpassword) { |
| 279 | retval = 2; |
| 280 | goto out; |
| 281 | } |
| 282 | strlcpy(password, user->password, sz); |
| 283 | out: |
| 284 | free(user); |
| 285 | |
| 286 | return retval; |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * This function gets specified users' Framed-IP-{Address,Netmask}. |
| 291 | * The value 0 is returned if the call succeeds. |
| 292 | * <p> |
| 293 | * Because authentication database is updated at any time, the password is |
| 294 | * possible to be inconsistent if this function is not called immediately |
| 295 | * after authentication. So this function is called immediately after |
| 296 | * authentication. </p> |
| 297 | * @param username username which gets the password |
| 298 | * @param ip4address pointer which indicates struct in_addr which |
| 299 | * stores the Framed-IP-Address |
| 300 | * @param ip4netmask pointer which indicates struct in_addr which |
| 301 | * stores Framed-IP-Netmask |
| 302 | */ |
| 303 | int |
| 304 | npppd_auth_get_framed_ip(npppd_auth_base *base, const char *username, |
| 305 | struct in_addr *ip4address, struct in_addr *ip4netmask) |
| 306 | { |
| 307 | npppd_auth_user *user; |
| 308 | |
| 309 | NPPPD_AUTH_ASSERT(base != NULL); |
| 310 | NPPPD_AUTH_DBG((base, LOG_DEBUG, "%s(%s)", __func__, username)); |
| 311 | if (base->has_users_file == 0) |
| 312 | return -1; |
| 313 | |
| 314 | if ((user = npppd_auth_get_user(base, username)) == NULL((void *)0)) |
| 315 | return 1; |
| 316 | |
| 317 | if (user->framed_ip_address.s_addr != 0) { |
| 318 | *ip4address = user->framed_ip_address; |
| 319 | if (ip4netmask != NULL((void *)0)) |
| 320 | *ip4netmask = user->framed_ip_netmask; |
| 321 | |
| 322 | free(user); |
| 323 | return 0; |
| 324 | } |
| 325 | free(user); |
| 326 | |
| 327 | return 1; |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Retribute "Calling-Number" attribute of the user from the realm. |
| 332 | * |
| 333 | * @param username Username. |
| 334 | * @param number Pointer to the space for the Calling-Number. This |
| 335 | * can be NULL in case retributing the Calling-Number only. |
| 336 | * @param plnumber Pointer to the length of the space for the |
| 337 | * Calling-Number. |
| 338 | * @return 0 if the Calling-Number attribute is successfully retributed. |
| 339 | * 1 if the user has no Calling-Number attribute. return -1 if the realm |
| 340 | * doesn't have user attributes or other errors. return 2 if the space |
| 341 | * is not enough. |
| 342 | */ |
| 343 | int |
| 344 | npppd_auth_get_calling_number(npppd_auth_base *base, const char *username, |
| 345 | char *number, int *plnumber) |
| 346 | { |
| 347 | int retval, lcallnum, sz; |
| 348 | npppd_auth_user *user; |
| 349 | |
| 350 | user = NULL((void *)0); |
| 351 | retval = 0; |
| 352 | if (base->has_users_file == 0) |
| 353 | return -1; |
| 354 | |
| 355 | if ((user = npppd_auth_get_user(base, username)) == NULL((void *)0)) |
| 356 | return 1; |
| 357 | |
| 358 | if (number == NULL((void *)0) && plnumber == NULL((void *)0)) { |
| 359 | retval = 0; |
| 360 | goto out; |
| 361 | } |
| 362 | if (plnumber == NULL((void *)0)) { |
| 363 | retval = -1; |
| 364 | goto out; |
| 365 | } |
| 366 | lcallnum = strlen(user->calling_number) + 1; |
| 367 | sz = *plnumber; |
| 368 | *plnumber = lcallnum; |
| 369 | if (sz < lcallnum) { |
| 370 | retval = 2; |
| 371 | goto out; |
| 372 | } |
| 373 | strlcpy(number, user->calling_number, sz); |
| 374 | |
| 375 | out: |
| 376 | free(user); |
| 377 | |
| 378 | return retval; |
| 379 | } |
| 380 | |
| 381 | int |
| 382 | npppd_auth_get_type(npppd_auth_base *base) |
| 383 | { |
| 384 | return base->type; |
| 385 | } |
| 386 | |
| 387 | int |
| 388 | npppd_auth_is_usable(npppd_auth_base *base) |
| 389 | { |
| 390 | return (base->initialized != 0 && base->disposing == 0)? 1 : 0; |
| 391 | } |
| 392 | |
| 393 | int |
| 394 | npppd_auth_is_ready(npppd_auth_base *base) |
| 395 | { |
| 396 | if (!npppd_auth_is_usable(base)) |
| 397 | return 0; |
| 398 | |
| 399 | switch(base->type) { |
| 400 | case NPPPD_AUTH_TYPE_LOCAL1: |
| 401 | return (base->has_users_file)? 1 : 0; |
| 402 | /* NOTREACHED */ |
| 403 | |
| 404 | case NPPPD_AUTH_TYPE_RADIUS2: |
| 405 | return (base->has_users_file != 0 || |
| 406 | base->radius_ready != 0)? 1 : 0; |
| 407 | /* NOTREACHED */ |
| 408 | } |
| 409 | NPPPD_AUTH_ASSERT(0); |
| 410 | |
| 411 | return 0; |
| 412 | } |
| 413 | |
| 414 | int |
| 415 | npppd_auth_is_disposing(npppd_auth_base *base) |
| 416 | { |
| 417 | return (base->disposing != 0)? 1 : 0; |
| 418 | } |
| 419 | |
| 420 | int |
| 421 | npppd_auth_is_eap_capable(npppd_auth_base *base) |
| 422 | { |
| 423 | return (base->eap_capable != 0)? 1 : 0; |
| 424 | } |
| 425 | |
| 426 | const char * |
| 427 | npppd_auth_get_name(npppd_auth_base *base) |
| 428 | { |
| 429 | return base->name; |
| 430 | } |
| 431 | |
| 432 | const char * |
| 433 | npppd_auth_get_suffix(npppd_auth_base *base) |
| 434 | { |
| 435 | return base->pppsuffix; |
| 436 | } |
| 437 | |
| 438 | const char * |
| 439 | npppd_auth_username_for_auth(npppd_auth_base *base, const char *username, |
| 440 | char *username_buffer) |
| 441 | { |
| 442 | const char *u0; |
| 443 | char *atmark, *u1; |
| 444 | |
| 445 | u0 = NULL((void *)0); |
| 446 | if (base->strip_nt_domain != 0) { |
| 447 | if ((u0 = strchr(username, '\\')) != NULL((void *)0)) |
| 448 | u0++; |
| 449 | } |
| 450 | if (u0 == NULL((void *)0)) |
| 451 | u0 = username; |
| 452 | u1 = username_buffer; |
| 453 | if (username_buffer != u0) |
| 454 | memmove(username_buffer, u0, MINIMUM(strlen(u0) + 1,(((strlen(u0) + 1) < (256)) ? (strlen(u0) + 1) : (256)) |
| 455 | MAX_USERNAME_LENGTH)(((strlen(u0) + 1) < (256)) ? (strlen(u0) + 1) : (256))); |
| 456 | if (base->strip_atmark_realm != 0) { |
| 457 | if ((atmark = strrchr(u1, '@')) != NULL((void *)0)) |
| 458 | *atmark = '\0'; |
| 459 | } |
| 460 | |
| 461 | return username_buffer; |
| 462 | } |
| 463 | |
| 464 | int |
| 465 | npppd_auth_user_session_unlimited(npppd_auth_base *_this) |
| 466 | { |
| 467 | return (_this->user_max_session == 0) ? 1 : 0; |
| 468 | } |
| 469 | |
| 470 | int |
| 471 | npppd_check_auth_user_max_session(npppd_auth_base *_this, int count) |
| 472 | { |
| 473 | if (!npppd_auth_user_session_unlimited(_this) && |
| 474 | _this->user_max_session <= count) |
| 475 | return 1; |
| 476 | else |
| 477 | return 0; |
| 478 | } |
| 479 | |
| 480 | /*********************************************************************** |
| 481 | * Account list related functions |
| 482 | ***********************************************************************/ |
| 483 | static npppd_auth_user * |
| 484 | npppd_auth_get_user(npppd_auth_base *base, const char *username) |
| 485 | { |
| 486 | int lsuffix, lusername; |
| 487 | const char *un; |
| 488 | char buf[MAX_USERNAME_LENGTH256]; |
| 489 | npppd_auth_user *u; |
| 490 | |
| 491 | un = username; |
| 492 | lsuffix = strlen(base->pppsuffix); |
| 493 | lusername = strlen(username); |
| 494 | if (lsuffix > 0 && lusername > lsuffix && |
| 495 | strcmp(username + lusername - lsuffix, base->pppsuffix) == 0 && |
| 496 | lusername - lsuffix < sizeof(buf)) { |
| 497 | memcpy(buf, username, lusername - lsuffix); |
| 498 | buf[lusername - lsuffix] = '\0'; |
| 499 | un = buf; |
| 500 | } |
| 501 | |
| 502 | if (priv_get_user_info(base->users_file_path, un, &u) == 0) |
| 503 | return u; |
| 504 | |
| 505 | return NULL((void *)0); |
| 506 | } |
| 507 | |
| 508 | #ifdef USE_NPPPD_RADIUS1 |
| 509 | /*********************************************************************** |
| 510 | * RADIUS |
| 511 | ***********************************************************************/ |
| 512 | /** reload the configuration of RADIUS authentication realm */ |
| 513 | static int |
| 514 | npppd_auth_radius_reload(npppd_auth_base *base, struct authconf *auth) |
| 515 | { |
| 516 | npppd_auth_radius *_this = (npppd_auth_radius *)base; |
| 517 | radius_req_setting *rad; |
| 518 | struct radserver *server; |
| 519 | int i, nauth, nacct; |
| 520 | |
| 521 | _this->rad_auth_setting->timeout = |
| 522 | (auth->data.radius.auth.timeout == 0) |
| 523 | ? DEFAULT_RADIUS_TIMEOUT9 : auth->data.radius.auth.timeout; |
| 524 | _this->rad_acct_setting->timeout = |
| 525 | (auth->data.radius.acct.timeout == 0) |
| 526 | ? DEFAULT_RADIUS_TIMEOUT9 : auth->data.radius.acct.timeout; |
| 527 | |
| 528 | |
| 529 | _this->rad_auth_setting->max_tries = |
| 530 | (auth->data.radius.auth.max_tries == 0) |
| 531 | ? DEFAULT_RADIUS_MAX_TRIES3 : auth->data.radius.auth.max_tries; |
| 532 | _this->rad_acct_setting->max_tries = |
| 533 | (auth->data.radius.acct.max_tries == 0) |
| 534 | ? DEFAULT_RADIUS_MAX_TRIES3 : auth->data.radius.acct.max_tries; |
| 535 | |
| 536 | _this->rad_auth_setting->max_failovers = |
| 537 | (auth->data.radius.auth.max_failovers == 0) |
| 538 | ? DEFAULT_RADIUS_MAX_FAILOVERS1 |
| 539 | : auth->data.radius.auth.max_failovers; |
| 540 | _this->rad_acct_setting->max_failovers = |
| 541 | (auth->data.radius.acct.max_failovers == 0) |
| 542 | ? DEFAULT_RADIUS_MAX_FAILOVERS1 |
| 543 | : auth->data.radius.acct.max_failovers; |
| 544 | |
| 545 | _this->rad_acct_setting->curr_server = |
| 546 | _this->rad_auth_setting->curr_server = 0; |
| 547 | |
| 548 | /* load configs for authentication server */ |
| 549 | rad = _this->rad_auth_setting; |
| 550 | for (i = 0; i < countof(rad->server)(sizeof(rad->server) / sizeof((rad->server)[0])); i++) |
| 551 | memset(&rad->server[i], 0, sizeof(rad->server[0])); |
| 552 | i = 0; |
| 553 | TAILQ_FOREACH(server, &auth->data.radius.auth.servers, entry)for((server) = ((&auth->data.radius.auth.servers)-> tqh_first); (server) != ((void *)0); (server) = ((server)-> entry.tqe_next)) { |
| 554 | if (i >= countof(rad->server)(sizeof(rad->server) / sizeof((rad->server)[0]))) |
| 555 | break; |
| 556 | memcpy(&rad->server[i].peer, &server->address, |
| 557 | server->address.ss_len); |
| 558 | if (((struct sockaddr_in *)&rad->server[i].peer)->sin_port |
| 559 | == 0) |
| 560 | ((struct sockaddr_in *)&rad->server[i].peer)->sin_port |
| 561 | = htons(DEFAULT_RADIUS_AUTH_PORT)(__uint16_t)(__builtin_constant_p(1812) ? (__uint16_t)(((__uint16_t )(1812) & 0xffU) << 8 | ((__uint16_t)(1812) & 0xff00U ) >> 8) : __swap16md(1812)); |
| 562 | strlcpy(rad->server[i].secret, server->secret, |
| 563 | sizeof(rad->server[i].secret)); |
| 564 | rad->server[i].enabled = 1; |
| 565 | i++; |
| 566 | } |
| 567 | nauth = i; |
| 568 | |
| 569 | /* load configs for accounting server */ |
| 570 | rad = _this->rad_acct_setting; |
| 571 | for (i = 0; i < countof(rad->server)(sizeof(rad->server) / sizeof((rad->server)[0])); i++) |
| 572 | memset(&rad->server[i], 0, sizeof(rad->server[0])); |
| 573 | i = 0; |
| 574 | TAILQ_FOREACH(server, &auth->data.radius.acct.servers, entry)for((server) = ((&auth->data.radius.acct.servers)-> tqh_first); (server) != ((void *)0); (server) = ((server)-> entry.tqe_next)) { |
| 575 | if (i >= countof(rad->server)(sizeof(rad->server) / sizeof((rad->server)[0]))) |
| 576 | break; |
| 577 | memcpy(&rad->server[i].peer, &server->address, |
| 578 | server->address.ss_len); |
| 579 | if (((struct sockaddr_in *)&rad->server[i].peer)->sin_port |
| 580 | == 0) |
| 581 | ((struct sockaddr_in *)&rad->server[i].peer)->sin_port |
| 582 | = htons(DEFAULT_RADIUS_ACCT_PORT)(__uint16_t)(__builtin_constant_p(1813) ? (__uint16_t)(((__uint16_t )(1813) & 0xffU) << 8 | ((__uint16_t)(1813) & 0xff00U ) >> 8) : __swap16md(1813)); |
| 583 | strlcpy(rad->server[i].secret, server->secret, |
| 584 | sizeof(rad->server[i].secret)); |
| 585 | rad->server[i].enabled = 1; |
| 586 | i++; |
| 587 | } |
| 588 | nacct = i; |
| 589 | |
| 590 | for (i = 0; i < countof(_this->rad_auth_setting->server)(sizeof(_this->rad_auth_setting->server) / sizeof((_this ->rad_auth_setting->server)[0])); i++) { |
| 591 | if (_this->rad_auth_setting->server[i].enabled) |
| 592 | base->radius_ready = 1; |
| 593 | } |
| 594 | |
| 595 | npppd_auth_base_log(&_this->nar_base, LOG_INFO6, |
| 596 | "Loaded configuration. %d authentication server%s, %d accounting " |
| 597 | "server%s.", |
| 598 | nauth, (nauth > 1)? "s" : "", nacct, (nacct > 1)? "s" : ""); |
| 599 | |
| 600 | return 0; |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * Get {@link ::radius_req_setting} for RADIUS authentication of specified |
| 605 | * {@link ::npppd_auth_base} object. |
| 606 | */ |
| 607 | void * |
| 608 | npppd_auth_radius_get_radius_auth_setting(npppd_auth_radius *_this) |
| 609 | { |
| 610 | return _this->rad_auth_setting; |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * Get {@link ::radius_req_setting} for RADIUS accounting of specified |
| 615 | * {@link ::npppd_auth_base} object. |
| 616 | */ |
| 617 | void * |
| 618 | npppd_auth_radius_get_radius_acct_setting(npppd_auth_radius *_this) |
| 619 | { |
| 620 | return _this->rad_acct_setting; |
| 621 | } |
| 622 | |
| 623 | #endif |
| 624 | |
| 625 | /*********************************************************************** |
| 626 | * Helper functions |
| 627 | ***********************************************************************/ |
| 628 | /** Log it which starts the label based on this instance. */ |
| 629 | static int |
| 630 | npppd_auth_base_log(npppd_auth_base *_this, int prio, const char *fmt, ...) |
| 631 | { |
| 632 | int status; |
| 633 | char logbuf[BUFSIZ1024]; |
| 634 | va_list ap; |
| 635 | |
| 636 | NPPPD_AUTH_ASSERT(_this != NULL); |
| 637 | va_start(ap, fmt)__builtin_va_start(ap, fmt); |
| 638 | snprintf(logbuf, sizeof(logbuf), "realm name=%s %s", |
| 639 | _this->name, fmt); |
| 640 | status = vlog_printf(prio, logbuf, ap); |
| 641 | va_end(ap)__builtin_va_end(ap); |
| 642 | |
| 643 | return status; |
| 644 | } |