Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * _ _ ____ _ |
| 3 | * Project ___| | | | _ \| | |
| 4 | * / __| | | | |_) | | |
| 5 | * | (__| |_| | _ <| |___ |
| 6 | * \___|\___/|_| \_\_____| |
| 7 | * |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 8 | * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 9 | * |
| 10 | * This software is licensed as described in the file COPYING, which |
| 11 | * you should have received as part of this distribution. The terms |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 13 | * |
| 14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| 15 | * copies of the Software, and permit persons to whom the Software is |
| 16 | * furnished to do so, under the terms of the COPYING file. |
| 17 | * |
| 18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 19 | * KIND, either express or implied. |
| 20 | * |
| 21 | * |
| 22 | ***************************************************************************/ |
| 23 | |
| 24 | /* OS/400 additional support. */ |
| 25 | |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 26 | #include <curl/curl.h> |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 27 | #include "config-os400.h" /* Not curl_setup.h: we only need some defines. */ |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 28 | |
| 29 | #include <sys/types.h> |
| 30 | #include <sys/socket.h> |
| 31 | #include <sys/un.h> |
| 32 | |
| 33 | #include <stdlib.h> |
| 34 | #include <stddef.h> |
| 35 | #include <string.h> |
| 36 | #include <pthread.h> |
| 37 | #include <netdb.h> |
| 38 | #include <qadrt.h> |
| 39 | #include <errno.h> |
| 40 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 41 | #ifdef HAVE_ZLIB_H |
| 42 | #include <zlib.h> |
| 43 | #endif |
| 44 | |
| 45 | #ifdef USE_GSKIT |
| 46 | #include <gskssl.h> |
| 47 | #include <qsoasync.h> |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 48 | #endif |
| 49 | |
| 50 | #ifdef HAVE_GSSAPI |
| 51 | #include <gssapi.h> |
| 52 | #endif |
| 53 | |
| 54 | #ifndef CURL_DISABLE_LDAP |
| 55 | #include <ldap.h> |
| 56 | #endif |
| 57 | |
| 58 | #include <netinet/in.h> |
| 59 | #include <arpa/inet.h> |
| 60 | |
| 61 | #include "os400sys.h" |
| 62 | |
| 63 | |
| 64 | /** |
| 65 | *** QADRT OS/400 ASCII runtime defines only the most used procedures, but |
| 66 | *** but a lot of them are not supported. This module implements |
| 67 | *** ASCII wrappers for those that are used by libcurl, but not |
| 68 | *** defined by QADRT. |
| 69 | **/ |
| 70 | |
| 71 | #pragma convert(0) /* Restore EBCDIC. */ |
| 72 | |
| 73 | |
| 74 | #define MIN_BYTE_GAIN 1024 /* Minimum gain when shortening a buffer. */ |
| 75 | |
| 76 | typedef struct { |
| 77 | unsigned long size; /* Buffer size. */ |
| 78 | char * buf; /* Buffer address. */ |
| 79 | } buffer_t; |
| 80 | |
| 81 | |
| 82 | static char * buffer_undef(localkey_t key, long size); |
| 83 | static char * buffer_threaded(localkey_t key, long size); |
| 84 | static char * buffer_unthreaded(localkey_t key, long size); |
| 85 | |
| 86 | static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; |
| 87 | static pthread_key_t thdkey; |
| 88 | static buffer_t * locbufs; |
| 89 | |
| 90 | char * (* Curl_thread_buffer)(localkey_t key, long size) = buffer_undef; |
| 91 | |
| 92 | |
| 93 | static void |
| 94 | thdbufdestroy(void * private) |
| 95 | |
| 96 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 97 | if(private) { |
| 98 | buffer_t * p = (buffer_t *) private; |
| 99 | localkey_t i; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 100 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 101 | for(i = (localkey_t) 0; i < LK_LAST; i++) { |
| 102 | free(p->buf); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 103 | p++; |
| 104 | } |
| 105 | |
| 106 | free(private); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | |
| 111 | static void |
| 112 | terminate(void) |
| 113 | |
| 114 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 115 | if(Curl_thread_buffer == buffer_threaded) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 116 | locbufs = pthread_getspecific(thdkey); |
| 117 | pthread_setspecific(thdkey, (void *) NULL); |
| 118 | pthread_key_delete(thdkey); |
| 119 | } |
| 120 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 121 | if(Curl_thread_buffer != buffer_undef) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 122 | thdbufdestroy((void *) locbufs); |
| 123 | locbufs = (buffer_t *) NULL; |
| 124 | } |
| 125 | |
| 126 | Curl_thread_buffer = buffer_undef; |
| 127 | } |
| 128 | |
| 129 | |
| 130 | static char * |
| 131 | get_buffer(buffer_t * buf, long size) |
| 132 | |
| 133 | { |
| 134 | char * cp; |
| 135 | |
| 136 | /* If `size' >= 0, make sure buffer at `buf' is at least `size'-byte long. |
| 137 | Return the buffer address. */ |
| 138 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 139 | if(size < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 140 | return buf->buf; |
| 141 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 142 | if(!buf->buf) { |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 143 | buf->buf = malloc(size); |
| 144 | if(buf->buf) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 145 | buf->size = size; |
| 146 | |
| 147 | return buf->buf; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 148 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 149 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 150 | if((unsigned long) size <= buf->size) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 151 | /* Shorten the buffer only if it frees a significant byte count. This |
| 152 | avoids some realloc() overhead. */ |
| 153 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 154 | if(buf->size - size < MIN_BYTE_GAIN) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 155 | return buf->buf; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 156 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 157 | |
| 158 | /* Resize the buffer. */ |
| 159 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 160 | cp = realloc(buf->buf, size); |
| 161 | if(cp) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 162 | buf->buf = cp; |
| 163 | buf->size = size; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 164 | } |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 165 | else if(size <= buf->size) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 166 | cp = buf->buf; |
| 167 | |
| 168 | return cp; |
| 169 | } |
| 170 | |
| 171 | |
| 172 | static char * |
| 173 | buffer_unthreaded(localkey_t key, long size) |
| 174 | |
| 175 | { |
| 176 | return get_buffer(locbufs + key, size); |
| 177 | } |
| 178 | |
| 179 | |
| 180 | static char * |
| 181 | buffer_threaded(localkey_t key, long size) |
| 182 | |
| 183 | { |
| 184 | buffer_t * bufs; |
| 185 | |
| 186 | /* Get the buffer for the given local key in the current thread, and |
| 187 | make sure it is at least `size'-byte long. Set `size' to < 0 to get |
| 188 | its address only. */ |
| 189 | |
| 190 | bufs = (buffer_t *) pthread_getspecific(thdkey); |
| 191 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 192 | if(!bufs) { |
| 193 | if(size < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 194 | return (char *) NULL; /* No buffer yet. */ |
| 195 | |
| 196 | /* Allocate buffer descriptors for the current thread. */ |
| 197 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 198 | bufs = calloc((size_t) LK_LAST, sizeof *bufs); |
| 199 | if(!bufs) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 200 | return (char *) NULL; |
| 201 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 202 | if(pthread_setspecific(thdkey, (void *) bufs)) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 203 | free(bufs); |
| 204 | return (char *) NULL; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 205 | } |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 206 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 207 | |
| 208 | return get_buffer(bufs + key, size); |
| 209 | } |
| 210 | |
| 211 | |
| 212 | static char * |
| 213 | buffer_undef(localkey_t key, long size) |
| 214 | |
| 215 | { |
| 216 | /* Define the buffer system, get the buffer for the given local key in |
| 217 | the current thread, and make sure it is at least `size'-byte long. |
| 218 | Set `size' to < 0 to get its address only. */ |
| 219 | |
| 220 | pthread_mutex_lock(&mutex); |
| 221 | |
| 222 | /* Determine if we can use pthread-specific data. */ |
| 223 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 224 | if(Curl_thread_buffer == buffer_undef) { /* If unchanged during lock. */ |
| 225 | if(!pthread_key_create(&thdkey, thdbufdestroy)) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 226 | Curl_thread_buffer = buffer_threaded; |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 227 | else if(!(locbufs = calloc((size_t) LK_LAST, sizeof *locbufs))) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 228 | pthread_mutex_unlock(&mutex); |
| 229 | return (char *) NULL; |
| 230 | } |
| 231 | else |
| 232 | Curl_thread_buffer = buffer_unthreaded; |
| 233 | |
| 234 | atexit(terminate); |
| 235 | } |
| 236 | |
| 237 | pthread_mutex_unlock(&mutex); |
| 238 | return Curl_thread_buffer(key, size); |
| 239 | } |
| 240 | |
| 241 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 242 | static char * |
| 243 | set_thread_string(localkey_t key, const char * s) |
| 244 | |
| 245 | { |
| 246 | int i; |
| 247 | char * cp; |
| 248 | |
| 249 | if(!s) |
| 250 | return (char *) NULL; |
| 251 | |
| 252 | i = strlen(s) + 1; |
| 253 | cp = Curl_thread_buffer(key, MAX_CONV_EXPANSION * i + 1); |
| 254 | |
| 255 | if(cp) { |
| 256 | i = QadrtConvertE2A(cp, s, MAX_CONV_EXPANSION * i, i); |
| 257 | cp[i] = '\0'; |
| 258 | } |
| 259 | |
| 260 | return cp; |
| 261 | } |
| 262 | |
| 263 | |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 264 | int |
| 265 | Curl_getnameinfo_a(const struct sockaddr * sa, curl_socklen_t salen, |
| 266 | char * nodename, curl_socklen_t nodenamelen, |
| 267 | char * servname, curl_socklen_t servnamelen, |
| 268 | int flags) |
| 269 | |
| 270 | { |
| 271 | char * enodename; |
| 272 | char * eservname; |
| 273 | int status; |
| 274 | int i; |
| 275 | |
| 276 | enodename = (char *) NULL; |
| 277 | eservname = (char *) NULL; |
| 278 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 279 | if(nodename && nodenamelen) { |
| 280 | enodename = malloc(nodenamelen); |
| 281 | if(!enodename) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 282 | return EAI_MEMORY; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 283 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 284 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 285 | if(servname && servnamelen) { |
| 286 | eservname = malloc(servnamelen); |
| 287 | if(!eservname) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 288 | free(enodename); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 289 | return EAI_MEMORY; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 290 | } |
| 291 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 292 | |
| 293 | status = getnameinfo(sa, salen, enodename, nodenamelen, |
| 294 | eservname, servnamelen, flags); |
| 295 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 296 | if(!status) { |
| 297 | if(enodename) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 298 | i = QadrtConvertE2A(nodename, enodename, |
| 299 | nodenamelen - 1, strlen(enodename)); |
| 300 | nodename[i] = '\0'; |
| 301 | } |
| 302 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 303 | if(eservname) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 304 | i = QadrtConvertE2A(servname, eservname, |
| 305 | servnamelen - 1, strlen(eservname)); |
| 306 | servname[i] = '\0'; |
| 307 | } |
| 308 | } |
| 309 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 310 | free(enodename); |
| 311 | free(eservname); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 312 | return status; |
| 313 | } |
| 314 | |
| 315 | |
| 316 | int |
| 317 | Curl_getaddrinfo_a(const char * nodename, const char * servname, |
| 318 | const struct addrinfo * hints, |
| 319 | struct addrinfo * * res) |
| 320 | |
| 321 | { |
| 322 | char * enodename; |
| 323 | char * eservname; |
| 324 | int status; |
| 325 | int i; |
| 326 | |
| 327 | enodename = (char *) NULL; |
| 328 | eservname = (char *) NULL; |
| 329 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 330 | if(nodename) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 331 | i = strlen(nodename); |
| 332 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 333 | enodename = malloc(i + 1); |
| 334 | if(!enodename) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 335 | return EAI_MEMORY; |
| 336 | |
| 337 | i = QadrtConvertA2E(enodename, nodename, i, i); |
| 338 | enodename[i] = '\0'; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 339 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 340 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 341 | if(servname) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 342 | i = strlen(servname); |
| 343 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 344 | eservname = malloc(i + 1); |
| 345 | if(!eservname) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 346 | free(enodename); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 347 | return EAI_MEMORY; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 348 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 349 | |
| 350 | QadrtConvertA2E(eservname, servname, i, i); |
| 351 | eservname[i] = '\0'; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 352 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 353 | |
| 354 | status = getaddrinfo(enodename, eservname, hints, res); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 355 | free(enodename); |
| 356 | free(eservname); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 357 | return status; |
| 358 | } |
| 359 | |
| 360 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 361 | #ifdef USE_GSKIT |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 362 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 363 | /* ASCII wrappers for the GSKit procedures. */ |
| 364 | |
| 365 | /* |
| 366 | * EBCDIC --> ASCII string mapping table. |
| 367 | * Some strings returned by GSKit are dynamically allocated and automatically |
| 368 | * released when closing the handle. |
| 369 | * To provide the same functionality, we use a "private" handle that |
| 370 | * holds the GSKit handle and a list of string mappings. This will allow |
| 371 | * avoid conversion of already converted strings and releasing them upon |
| 372 | * close time. |
| 373 | */ |
| 374 | |
| 375 | struct gskstrlist { |
| 376 | struct gskstrlist * next; |
| 377 | const char * ebcdicstr; |
| 378 | const char * asciistr; |
| 379 | }; |
| 380 | |
| 381 | struct Curl_gsk_descriptor { |
| 382 | gsk_handle h; |
| 383 | struct gskstrlist * strlist; |
| 384 | }; |
| 385 | |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 386 | |
| 387 | int |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 388 | Curl_gsk_environment_open(gsk_handle * my_env_handle) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 389 | |
| 390 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 391 | struct Curl_gsk_descriptor * p; |
| 392 | gsk_handle h; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 393 | int rc; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 394 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 395 | if(!my_env_handle) |
| 396 | return GSK_OS400_ERROR_INVALID_POINTER; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 397 | p = (struct Curl_gsk_descriptor *) malloc(sizeof *p); |
| 398 | if(!p) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 399 | return GSK_INSUFFICIENT_STORAGE; |
| 400 | p->strlist = (struct gskstrlist *) NULL; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 401 | rc = gsk_environment_open(&p->h); |
| 402 | if(rc != GSK_OK) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 403 | free(p); |
| 404 | else |
| 405 | *my_env_handle = (gsk_handle) p; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 406 | return rc; |
| 407 | } |
| 408 | |
| 409 | |
| 410 | int |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 411 | Curl_gsk_secure_soc_open(gsk_handle my_env_handle, |
| 412 | gsk_handle * my_session_handle) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 413 | |
| 414 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 415 | struct Curl_gsk_descriptor * p; |
| 416 | gsk_handle h; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 417 | int rc; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 418 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 419 | if(!my_env_handle) |
| 420 | return GSK_INVALID_HANDLE; |
| 421 | if(!my_session_handle) |
| 422 | return GSK_OS400_ERROR_INVALID_POINTER; |
| 423 | h = ((struct Curl_gsk_descriptor *) my_env_handle)->h; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 424 | p = (struct Curl_gsk_descriptor *) malloc(sizeof *p); |
| 425 | if(!p) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 426 | return GSK_INSUFFICIENT_STORAGE; |
| 427 | p->strlist = (struct gskstrlist *) NULL; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 428 | rc = gsk_secure_soc_open(h, &p->h); |
| 429 | if(rc != GSK_OK) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 430 | free(p); |
| 431 | else |
| 432 | *my_session_handle = (gsk_handle) p; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 433 | return rc; |
| 434 | } |
| 435 | |
| 436 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 437 | static void |
| 438 | gsk_free_handle(struct Curl_gsk_descriptor * p) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 439 | |
| 440 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 441 | struct gskstrlist * q; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 442 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 443 | while((q = p->strlist)) { |
| 444 | p->strlist = q; |
| 445 | free((void *) q->asciistr); |
| 446 | free(q); |
| 447 | } |
| 448 | free(p); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 449 | } |
| 450 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 451 | |
| 452 | int |
| 453 | Curl_gsk_environment_close(gsk_handle * my_env_handle) |
| 454 | |
| 455 | { |
| 456 | struct Curl_gsk_descriptor * p; |
| 457 | int rc; |
| 458 | |
| 459 | if(!my_env_handle) |
| 460 | return GSK_OS400_ERROR_INVALID_POINTER; |
| 461 | if(!*my_env_handle) |
| 462 | return GSK_INVALID_HANDLE; |
| 463 | p = (struct Curl_gsk_descriptor *) *my_env_handle; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 464 | rc = gsk_environment_close(&p->h); |
| 465 | if(rc == GSK_OK) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 466 | gsk_free_handle(p); |
| 467 | *my_env_handle = (gsk_handle) NULL; |
| 468 | } |
| 469 | return rc; |
| 470 | } |
| 471 | |
| 472 | |
| 473 | int |
| 474 | Curl_gsk_secure_soc_close(gsk_handle * my_session_handle) |
| 475 | |
| 476 | { |
| 477 | struct Curl_gsk_descriptor * p; |
| 478 | int rc; |
| 479 | |
| 480 | if(!my_session_handle) |
| 481 | return GSK_OS400_ERROR_INVALID_POINTER; |
| 482 | if(!*my_session_handle) |
| 483 | return GSK_INVALID_HANDLE; |
| 484 | p = (struct Curl_gsk_descriptor *) *my_session_handle; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 485 | rc = gsk_secure_soc_close(&p->h); |
| 486 | if(rc == GSK_OK) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 487 | gsk_free_handle(p); |
| 488 | *my_session_handle = (gsk_handle) NULL; |
| 489 | } |
| 490 | return rc; |
| 491 | } |
| 492 | |
| 493 | |
| 494 | int |
| 495 | Curl_gsk_environment_init(gsk_handle my_env_handle) |
| 496 | |
| 497 | { |
| 498 | struct Curl_gsk_descriptor * p; |
| 499 | |
| 500 | if(!my_env_handle) |
| 501 | return GSK_INVALID_HANDLE; |
| 502 | p = (struct Curl_gsk_descriptor *) my_env_handle; |
| 503 | return gsk_environment_init(p->h); |
| 504 | } |
| 505 | |
| 506 | |
| 507 | int |
| 508 | Curl_gsk_secure_soc_init(gsk_handle my_session_handle) |
| 509 | |
| 510 | { |
| 511 | struct Curl_gsk_descriptor * p; |
| 512 | |
| 513 | if(!my_session_handle) |
| 514 | return GSK_INVALID_HANDLE; |
| 515 | p = (struct Curl_gsk_descriptor *) my_session_handle; |
| 516 | return gsk_secure_soc_init(p->h); |
| 517 | } |
| 518 | |
| 519 | |
| 520 | int |
| 521 | Curl_gsk_attribute_set_buffer_a(gsk_handle my_gsk_handle, GSK_BUF_ID bufID, |
| 522 | const char * buffer, int bufSize) |
| 523 | |
| 524 | { |
| 525 | struct Curl_gsk_descriptor * p; |
| 526 | char * ebcdicbuf; |
| 527 | int rc; |
| 528 | |
| 529 | if(!my_gsk_handle) |
| 530 | return GSK_INVALID_HANDLE; |
| 531 | if(!buffer) |
| 532 | return GSK_OS400_ERROR_INVALID_POINTER; |
| 533 | if(bufSize < 0) |
| 534 | return GSK_ATTRIBUTE_INVALID_LENGTH; |
| 535 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 536 | if(!bufSize) |
| 537 | bufSize = strlen(buffer); |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 538 | ebcdicbuf = malloc(bufSize + 1); |
| 539 | if(!ebcdicbuf) |
| 540 | return GSK_INSUFFICIENT_STORAGE; |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 541 | QadrtConvertA2E(ebcdicbuf, buffer, bufSize, bufSize); |
| 542 | ebcdicbuf[bufSize] = '\0'; |
| 543 | rc = gsk_attribute_set_buffer(p->h, bufID, ebcdicbuf, bufSize); |
| 544 | free(ebcdicbuf); |
| 545 | return rc; |
| 546 | } |
| 547 | |
| 548 | |
| 549 | int |
| 550 | Curl_gsk_attribute_set_enum(gsk_handle my_gsk_handle, GSK_ENUM_ID enumID, |
| 551 | GSK_ENUM_VALUE enumValue) |
| 552 | |
| 553 | { |
| 554 | struct Curl_gsk_descriptor * p; |
| 555 | |
| 556 | if(!my_gsk_handle) |
| 557 | return GSK_INVALID_HANDLE; |
| 558 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 559 | return gsk_attribute_set_enum(p->h, enumID, enumValue); |
| 560 | } |
| 561 | |
| 562 | |
| 563 | int |
| 564 | Curl_gsk_attribute_set_numeric_value(gsk_handle my_gsk_handle, |
| 565 | GSK_NUM_ID numID, int numValue) |
| 566 | |
| 567 | { |
| 568 | struct Curl_gsk_descriptor * p; |
| 569 | |
| 570 | if(!my_gsk_handle) |
| 571 | return GSK_INVALID_HANDLE; |
| 572 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 573 | return gsk_attribute_set_numeric_value(p->h, numID, numValue); |
| 574 | } |
| 575 | |
| 576 | |
| 577 | int |
| 578 | Curl_gsk_attribute_set_callback(gsk_handle my_gsk_handle, |
| 579 | GSK_CALLBACK_ID callBackID, |
| 580 | void * callBackAreaPtr) |
| 581 | |
| 582 | { |
| 583 | struct Curl_gsk_descriptor * p; |
| 584 | |
| 585 | if(!my_gsk_handle) |
| 586 | return GSK_INVALID_HANDLE; |
| 587 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 588 | return gsk_attribute_set_callback(p->h, callBackID, callBackAreaPtr); |
| 589 | } |
| 590 | |
| 591 | |
| 592 | static int |
| 593 | cachestring(struct Curl_gsk_descriptor * p, |
| 594 | const char * ebcdicbuf, int bufsize, const char * * buffer) |
| 595 | |
| 596 | { |
| 597 | int rc; |
| 598 | char * asciibuf; |
| 599 | struct gskstrlist * sp; |
| 600 | |
| 601 | for(sp = p->strlist; sp; sp = sp->next) |
| 602 | if(sp->ebcdicstr == ebcdicbuf) |
| 603 | break; |
| 604 | if(!sp) { |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 605 | sp = (struct gskstrlist *) malloc(sizeof *sp); |
| 606 | if(!sp) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 607 | return GSK_INSUFFICIENT_STORAGE; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 608 | asciibuf = malloc(bufsize + 1); |
| 609 | if(!asciibuf) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 610 | free(sp); |
| 611 | return GSK_INSUFFICIENT_STORAGE; |
| 612 | } |
| 613 | QadrtConvertE2A(asciibuf, ebcdicbuf, bufsize, bufsize); |
| 614 | asciibuf[bufsize] = '\0'; |
| 615 | sp->ebcdicstr = ebcdicbuf; |
| 616 | sp->asciistr = asciibuf; |
| 617 | sp->next = p->strlist; |
| 618 | p->strlist = sp; |
| 619 | } |
| 620 | *buffer = sp->asciistr; |
| 621 | return GSK_OK; |
| 622 | } |
| 623 | |
| 624 | |
| 625 | int |
| 626 | Curl_gsk_attribute_get_buffer_a(gsk_handle my_gsk_handle, GSK_BUF_ID bufID, |
| 627 | const char * * buffer, int * bufSize) |
| 628 | |
| 629 | { |
| 630 | struct Curl_gsk_descriptor * p; |
| 631 | int rc; |
| 632 | const char * mybuf; |
| 633 | int mylen; |
| 634 | |
| 635 | if(!my_gsk_handle) |
| 636 | return GSK_INVALID_HANDLE; |
| 637 | if(!buffer || !bufSize) |
| 638 | return GSK_OS400_ERROR_INVALID_POINTER; |
| 639 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 640 | rc = gsk_attribute_get_buffer(p->h, bufID, &mybuf, &mylen); |
| 641 | if(rc != GSK_OK) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 642 | return rc; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 643 | rc = cachestring(p, mybuf, mylen, buffer); |
| 644 | if(rc == GSK_OK) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 645 | *bufSize = mylen; |
| 646 | return rc; |
| 647 | } |
| 648 | |
| 649 | |
| 650 | int |
| 651 | Curl_gsk_attribute_get_enum(gsk_handle my_gsk_handle, GSK_ENUM_ID enumID, |
| 652 | GSK_ENUM_VALUE * enumValue) |
| 653 | |
| 654 | { |
| 655 | struct Curl_gsk_descriptor * p; |
| 656 | |
| 657 | if(!my_gsk_handle) |
| 658 | return GSK_INVALID_HANDLE; |
| 659 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 660 | return gsk_attribute_get_enum(p->h, enumID, enumValue); |
| 661 | } |
| 662 | |
| 663 | |
| 664 | int |
| 665 | Curl_gsk_attribute_get_numeric_value(gsk_handle my_gsk_handle, |
| 666 | GSK_NUM_ID numID, int * numValue) |
| 667 | |
| 668 | { |
| 669 | struct Curl_gsk_descriptor * p; |
| 670 | |
| 671 | if(!my_gsk_handle) |
| 672 | return GSK_INVALID_HANDLE; |
| 673 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 674 | return gsk_attribute_get_numeric_value(p->h, numID, numValue); |
| 675 | } |
| 676 | |
| 677 | |
| 678 | int |
| 679 | Curl_gsk_attribute_get_cert_info(gsk_handle my_gsk_handle, |
| 680 | GSK_CERT_ID certID, |
| 681 | const gsk_cert_data_elem * * certDataElem, |
| 682 | int * certDataElementCount) |
| 683 | |
| 684 | { |
| 685 | struct Curl_gsk_descriptor * p; |
| 686 | |
| 687 | if(!my_gsk_handle) |
| 688 | return GSK_INVALID_HANDLE; |
| 689 | p = (struct Curl_gsk_descriptor *) my_gsk_handle; |
| 690 | /* No need to convert code: text results are already in ASCII. */ |
| 691 | return gsk_attribute_get_cert_info(p->h, certID, |
| 692 | certDataElem, certDataElementCount); |
| 693 | } |
| 694 | |
| 695 | |
| 696 | int |
| 697 | Curl_gsk_secure_soc_misc(gsk_handle my_session_handle, GSK_MISC_ID miscID) |
| 698 | |
| 699 | { |
| 700 | struct Curl_gsk_descriptor * p; |
| 701 | |
| 702 | if(!my_session_handle) |
| 703 | return GSK_INVALID_HANDLE; |
| 704 | p = (struct Curl_gsk_descriptor *) my_session_handle; |
| 705 | return gsk_secure_soc_misc(p->h, miscID); |
| 706 | } |
| 707 | |
| 708 | |
| 709 | int |
| 710 | Curl_gsk_secure_soc_read(gsk_handle my_session_handle, char * readBuffer, |
| 711 | int readBufSize, int * amtRead) |
| 712 | |
| 713 | { |
| 714 | struct Curl_gsk_descriptor * p; |
| 715 | |
| 716 | if(!my_session_handle) |
| 717 | return GSK_INVALID_HANDLE; |
| 718 | p = (struct Curl_gsk_descriptor *) my_session_handle; |
| 719 | return gsk_secure_soc_read(p->h, readBuffer, readBufSize, amtRead); |
| 720 | } |
| 721 | |
| 722 | |
| 723 | int |
| 724 | Curl_gsk_secure_soc_write(gsk_handle my_session_handle, char * writeBuffer, |
| 725 | int writeBufSize, int * amtWritten) |
| 726 | |
| 727 | { |
| 728 | struct Curl_gsk_descriptor * p; |
| 729 | |
| 730 | if(!my_session_handle) |
| 731 | return GSK_INVALID_HANDLE; |
| 732 | p = (struct Curl_gsk_descriptor *) my_session_handle; |
| 733 | return gsk_secure_soc_write(p->h, writeBuffer, writeBufSize, amtWritten); |
| 734 | } |
| 735 | |
| 736 | |
| 737 | const char * |
| 738 | Curl_gsk_strerror_a(int gsk_return_value) |
| 739 | |
| 740 | { |
| 741 | return set_thread_string(LK_GSK_ERROR, gsk_strerror(gsk_return_value)); |
| 742 | } |
| 743 | |
| 744 | int |
| 745 | Curl_gsk_secure_soc_startInit(gsk_handle my_session_handle, |
| 746 | int IOCompletionPort, |
| 747 | Qso_OverlappedIO_t * communicationsArea) |
| 748 | |
| 749 | { |
| 750 | struct Curl_gsk_descriptor * p; |
| 751 | |
| 752 | if(!my_session_handle) |
| 753 | return GSK_INVALID_HANDLE; |
| 754 | p = (struct Curl_gsk_descriptor *) my_session_handle; |
| 755 | return gsk_secure_soc_startInit(p->h, IOCompletionPort, communicationsArea); |
| 756 | } |
| 757 | |
| 758 | #endif /* USE_GSKIT */ |
| 759 | |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 760 | |
| 761 | |
| 762 | #ifdef HAVE_GSSAPI |
| 763 | |
| 764 | /* ASCII wrappers for the GSSAPI procedures. */ |
| 765 | |
| 766 | static int |
| 767 | Curl_gss_convert_in_place(OM_uint32 * minor_status, gss_buffer_t buf) |
| 768 | |
| 769 | { |
| 770 | unsigned int i; |
| 771 | char * t; |
| 772 | |
| 773 | /* Convert `buf' in place, from EBCDIC to ASCII. |
| 774 | If error, release the buffer and return -1. Else return 0. */ |
| 775 | |
| 776 | i = buf->length; |
| 777 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 778 | if(i) { |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 779 | t = malloc(i); |
| 780 | if(!t) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 781 | gss_release_buffer(minor_status, buf); |
| 782 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 783 | if(minor_status) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 784 | *minor_status = ENOMEM; |
| 785 | |
| 786 | return -1; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 787 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 788 | |
| 789 | QadrtConvertE2A(t, buf->value, i, i); |
| 790 | memcpy(buf->value, t, i); |
| 791 | free(t); |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 792 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 793 | |
| 794 | return 0; |
| 795 | } |
| 796 | |
| 797 | |
| 798 | OM_uint32 |
| 799 | Curl_gss_import_name_a(OM_uint32 * minor_status, gss_buffer_t in_name, |
| 800 | gss_OID in_name_type, gss_name_t * out_name) |
| 801 | |
| 802 | { |
| 803 | int rc; |
| 804 | unsigned int i; |
| 805 | gss_buffer_desc in; |
| 806 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 807 | if(!in_name || !in_name->value || !in_name->length) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 808 | return gss_import_name(minor_status, in_name, in_name_type, out_name); |
| 809 | |
| 810 | memcpy((char *) &in, (char *) in_name, sizeof in); |
| 811 | i = in.length; |
| 812 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 813 | in.value = malloc(i + 1); |
| 814 | if(!in.value) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 815 | if(minor_status) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 816 | *minor_status = ENOMEM; |
| 817 | |
| 818 | return GSS_S_FAILURE; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 819 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 820 | |
| 821 | QadrtConvertA2E(in.value, in_name->value, i, i); |
| 822 | ((char *) in.value)[i] = '\0'; |
| 823 | rc = gss_import_name(minor_status, &in, in_name_type, out_name); |
| 824 | free(in.value); |
| 825 | return rc; |
| 826 | } |
| 827 | |
| 828 | |
| 829 | OM_uint32 |
| 830 | Curl_gss_display_status_a(OM_uint32 * minor_status, OM_uint32 status_value, |
| 831 | int status_type, gss_OID mech_type, |
| 832 | gss_msg_ctx_t * message_context, gss_buffer_t status_string) |
| 833 | |
| 834 | { |
| 835 | int rc; |
| 836 | |
| 837 | rc = gss_display_status(minor_status, status_value, status_type, |
| 838 | mech_type, message_context, status_string); |
| 839 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 840 | if(rc != GSS_S_COMPLETE || !status_string || |
| 841 | !status_string->length || !status_string->value) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 842 | return rc; |
| 843 | |
| 844 | /* No way to allocate a buffer here, because it will be released by |
| 845 | gss_release_buffer(). The solution is to overwrite the EBCDIC buffer |
| 846 | with ASCII to return it. */ |
| 847 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 848 | if(Curl_gss_convert_in_place(minor_status, status_string)) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 849 | return GSS_S_FAILURE; |
| 850 | |
| 851 | return rc; |
| 852 | } |
| 853 | |
| 854 | |
| 855 | OM_uint32 |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 856 | Curl_gss_init_sec_context_a(OM_uint32 * minor_status, |
| 857 | gss_cred_id_t cred_handle, |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 858 | gss_ctx_id_t * context_handle, |
| 859 | gss_name_t target_name, gss_OID mech_type, |
| 860 | gss_flags_t req_flags, OM_uint32 time_req, |
| 861 | gss_channel_bindings_t input_chan_bindings, |
| 862 | gss_buffer_t input_token, |
| 863 | gss_OID * actual_mech_type, |
| 864 | gss_buffer_t output_token, gss_flags_t * ret_flags, |
| 865 | OM_uint32 * time_rec) |
| 866 | |
| 867 | { |
| 868 | int rc; |
| 869 | unsigned int i; |
| 870 | gss_buffer_desc in; |
| 871 | gss_buffer_t inp; |
| 872 | |
| 873 | in.value = NULL; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 874 | inp = input_token; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 875 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 876 | if(inp) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 877 | if(inp->length && inp->value) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 878 | i = inp->length; |
| 879 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 880 | in.value = malloc(i + 1); |
| 881 | if(!in.value) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 882 | if(minor_status) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 883 | *minor_status = ENOMEM; |
| 884 | |
| 885 | return GSS_S_FAILURE; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 886 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 887 | |
| 888 | QadrtConvertA2E(in.value, input_token->value, i, i); |
| 889 | ((char *) in.value)[i] = '\0'; |
| 890 | in.length = i; |
| 891 | inp = ∈ |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 892 | } |
| 893 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 894 | |
| 895 | rc = gss_init_sec_context(minor_status, cred_handle, context_handle, |
| 896 | target_name, mech_type, req_flags, time_req, |
| 897 | input_chan_bindings, inp, actual_mech_type, |
| 898 | output_token, ret_flags, time_rec); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 899 | free(in.value); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 900 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 901 | if(rc != GSS_S_COMPLETE || !output_token || |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 902 | !output_token->length || !output_token->value) |
| 903 | return rc; |
| 904 | |
| 905 | /* No way to allocate a buffer here, because it will be released by |
| 906 | gss_release_buffer(). The solution is to overwrite the EBCDIC buffer |
| 907 | with ASCII to return it. */ |
| 908 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 909 | if(Curl_gss_convert_in_place(minor_status, output_token)) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 910 | return GSS_S_FAILURE; |
| 911 | |
| 912 | return rc; |
| 913 | } |
| 914 | |
| 915 | |
| 916 | OM_uint32 |
| 917 | Curl_gss_delete_sec_context_a(OM_uint32 * minor_status, |
| 918 | gss_ctx_id_t * context_handle, |
| 919 | gss_buffer_t output_token) |
| 920 | |
| 921 | { |
| 922 | int rc; |
| 923 | |
| 924 | rc = gss_delete_sec_context(minor_status, context_handle, output_token); |
| 925 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 926 | if(rc != GSS_S_COMPLETE || !output_token || |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 927 | !output_token->length || !output_token->value) |
| 928 | return rc; |
| 929 | |
| 930 | /* No way to allocate a buffer here, because it will be released by |
| 931 | gss_release_buffer(). The solution is to overwrite the EBCDIC buffer |
| 932 | with ASCII to return it. */ |
| 933 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 934 | if(Curl_gss_convert_in_place(minor_status, output_token)) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 935 | return GSS_S_FAILURE; |
| 936 | |
| 937 | return rc; |
| 938 | } |
| 939 | |
| 940 | #endif /* HAVE_GSSAPI */ |
| 941 | |
| 942 | |
| 943 | #ifndef CURL_DISABLE_LDAP |
| 944 | |
| 945 | /* ASCII wrappers for the LDAP procedures. */ |
| 946 | |
| 947 | void * |
| 948 | Curl_ldap_init_a(char * host, int port) |
| 949 | |
| 950 | { |
| 951 | unsigned int i; |
| 952 | char * ehost; |
| 953 | void * result; |
| 954 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 955 | if(!host) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 956 | return (void *) ldap_init(host, port); |
| 957 | |
| 958 | i = strlen(host); |
| 959 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 960 | ehost = malloc(i + 1); |
| 961 | if(!ehost) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 962 | return (void *) NULL; |
| 963 | |
| 964 | QadrtConvertA2E(ehost, host, i, i); |
| 965 | ehost[i] = '\0'; |
| 966 | result = (void *) ldap_init(ehost, port); |
| 967 | free(ehost); |
| 968 | return result; |
| 969 | } |
| 970 | |
| 971 | |
| 972 | int |
| 973 | Curl_ldap_simple_bind_s_a(void * ld, char * dn, char * passwd) |
| 974 | |
| 975 | { |
| 976 | int i; |
| 977 | char * edn; |
| 978 | char * epasswd; |
| 979 | |
| 980 | edn = (char *) NULL; |
| 981 | epasswd = (char *) NULL; |
| 982 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 983 | if(dn) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 984 | i = strlen(dn); |
| 985 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 986 | edn = malloc(i + 1); |
| 987 | if(!edn) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 988 | return LDAP_NO_MEMORY; |
| 989 | |
| 990 | QadrtConvertA2E(edn, dn, i, i); |
| 991 | edn[i] = '\0'; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 992 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 993 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 994 | if(passwd) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 995 | i = strlen(passwd); |
| 996 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 997 | epasswd = malloc(i + 1); |
| 998 | if(!epasswd) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 999 | free(edn); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1000 | return LDAP_NO_MEMORY; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1001 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1002 | |
| 1003 | QadrtConvertA2E(epasswd, passwd, i, i); |
| 1004 | epasswd[i] = '\0'; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1005 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1006 | |
| 1007 | i = ldap_simple_bind_s(ld, edn, epasswd); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1008 | free(epasswd); |
| 1009 | free(edn); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1010 | return i; |
| 1011 | } |
| 1012 | |
| 1013 | |
| 1014 | int |
| 1015 | Curl_ldap_search_s_a(void * ld, char * base, int scope, char * filter, |
| 1016 | char * * attrs, int attrsonly, LDAPMessage * * res) |
| 1017 | |
| 1018 | { |
| 1019 | int i; |
| 1020 | int j; |
| 1021 | char * ebase; |
| 1022 | char * efilter; |
| 1023 | char * * eattrs; |
| 1024 | int status; |
| 1025 | |
| 1026 | ebase = (char *) NULL; |
| 1027 | efilter = (char *) NULL; |
| 1028 | eattrs = (char * *) NULL; |
| 1029 | status = LDAP_SUCCESS; |
| 1030 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1031 | if(base) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1032 | i = strlen(base); |
| 1033 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1034 | ebase = malloc(i + 1); |
| 1035 | if(!ebase) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1036 | status = LDAP_NO_MEMORY; |
| 1037 | else { |
| 1038 | QadrtConvertA2E(ebase, base, i, i); |
| 1039 | ebase[i] = '\0'; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1040 | } |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1041 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1042 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1043 | if(filter && status == LDAP_SUCCESS) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1044 | i = strlen(filter); |
| 1045 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1046 | efilter = malloc(i + 1); |
| 1047 | if(!efilter) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1048 | status = LDAP_NO_MEMORY; |
| 1049 | else { |
| 1050 | QadrtConvertA2E(efilter, filter, i, i); |
| 1051 | efilter[i] = '\0'; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1052 | } |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1053 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1054 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1055 | if(attrs && status == LDAP_SUCCESS) { |
| 1056 | for(i = 0; attrs[i++];) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1057 | ; |
| 1058 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1059 | eattrs = calloc(i, sizeof *eattrs); |
| 1060 | if(!eattrs) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1061 | status = LDAP_NO_MEMORY; |
| 1062 | else { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1063 | for(j = 0; attrs[j]; j++) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1064 | i = strlen(attrs[j]); |
| 1065 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1066 | eattrs[j] = malloc(i + 1); |
| 1067 | if(!eattrs[j]) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1068 | status = LDAP_NO_MEMORY; |
| 1069 | break; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1070 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1071 | |
| 1072 | QadrtConvertA2E(eattrs[j], attrs[j], i, i); |
| 1073 | eattrs[j][i] = '\0'; |
| 1074 | } |
| 1075 | } |
| 1076 | } |
| 1077 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1078 | if(status == LDAP_SUCCESS) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1079 | status = ldap_search_s(ld, ebase? ebase: "", scope, |
| 1080 | efilter? efilter: "(objectclass=*)", |
| 1081 | eattrs, attrsonly, res); |
| 1082 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1083 | if(eattrs) { |
| 1084 | for(j = 0; eattrs[j]; j++) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1085 | free(eattrs[j]); |
| 1086 | |
| 1087 | free(eattrs); |
| 1088 | } |
| 1089 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1090 | free(efilter); |
| 1091 | free(ebase); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1092 | return status; |
| 1093 | } |
| 1094 | |
| 1095 | |
| 1096 | struct berval * * |
| 1097 | Curl_ldap_get_values_len_a(void * ld, LDAPMessage * entry, const char * attr) |
| 1098 | |
| 1099 | { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1100 | char * cp; |
| 1101 | struct berval * * result; |
| 1102 | |
| 1103 | cp = (char *) NULL; |
| 1104 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1105 | if(attr) { |
| 1106 | int i = strlen(attr); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1107 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1108 | cp = malloc(i + 1); |
| 1109 | if(!cp) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1110 | ldap_set_lderrno(ld, LDAP_NO_MEMORY, NULL, |
| 1111 | ldap_err2string(LDAP_NO_MEMORY)); |
| 1112 | return (struct berval * *) NULL; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1113 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1114 | |
| 1115 | QadrtConvertA2E(cp, attr, i, i); |
| 1116 | cp[i] = '\0'; |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1117 | } |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1118 | |
| 1119 | result = ldap_get_values_len(ld, entry, cp); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1120 | free(cp); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1121 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1122 | /* Result data are binary in nature, so they haven't been |
| 1123 | converted to EBCDIC. Therefore do not convert. */ |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1124 | |
| 1125 | return result; |
| 1126 | } |
| 1127 | |
| 1128 | |
| 1129 | char * |
| 1130 | Curl_ldap_err2string_a(int error) |
| 1131 | |
| 1132 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1133 | return set_thread_string(LK_LDAP_ERROR, ldap_err2string(error)); |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1134 | } |
| 1135 | |
| 1136 | |
| 1137 | char * |
| 1138 | Curl_ldap_get_dn_a(void * ld, LDAPMessage * entry) |
| 1139 | |
| 1140 | { |
| 1141 | int i; |
| 1142 | char * cp; |
| 1143 | char * cp2; |
| 1144 | |
| 1145 | cp = ldap_get_dn(ld, entry); |
| 1146 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1147 | if(!cp) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1148 | return cp; |
| 1149 | |
| 1150 | i = strlen(cp); |
| 1151 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1152 | cp2 = malloc(i + 1); |
| 1153 | if(!cp2) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1154 | return cp2; |
| 1155 | |
| 1156 | QadrtConvertE2A(cp2, cp, i, i); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1157 | cp2[i] = '\0'; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1158 | |
| 1159 | /* No way to allocate a buffer here, because it will be released by |
| 1160 | ldap_memfree() and ldap_memalloc() does not exist. The solution is to |
| 1161 | overwrite the EBCDIC buffer with ASCII to return it. */ |
| 1162 | |
| 1163 | strcpy(cp, cp2); |
| 1164 | free(cp2); |
| 1165 | return cp; |
| 1166 | } |
| 1167 | |
| 1168 | |
| 1169 | char * |
| 1170 | Curl_ldap_first_attribute_a(void * ld, |
| 1171 | LDAPMessage * entry, BerElement * * berptr) |
| 1172 | |
| 1173 | { |
| 1174 | int i; |
| 1175 | char * cp; |
| 1176 | char * cp2; |
| 1177 | |
| 1178 | cp = ldap_first_attribute(ld, entry, berptr); |
| 1179 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1180 | if(!cp) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1181 | return cp; |
| 1182 | |
| 1183 | i = strlen(cp); |
| 1184 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1185 | cp2 = malloc(i + 1); |
| 1186 | if(!cp2) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1187 | return cp2; |
| 1188 | |
| 1189 | QadrtConvertE2A(cp2, cp, i, i); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1190 | cp2[i] = '\0'; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1191 | |
| 1192 | /* No way to allocate a buffer here, because it will be released by |
| 1193 | ldap_memfree() and ldap_memalloc() does not exist. The solution is to |
| 1194 | overwrite the EBCDIC buffer with ASCII to return it. */ |
| 1195 | |
| 1196 | strcpy(cp, cp2); |
| 1197 | free(cp2); |
| 1198 | return cp; |
| 1199 | } |
| 1200 | |
| 1201 | |
| 1202 | char * |
| 1203 | Curl_ldap_next_attribute_a(void * ld, |
| 1204 | LDAPMessage * entry, BerElement * berptr) |
| 1205 | |
| 1206 | { |
| 1207 | int i; |
| 1208 | char * cp; |
| 1209 | char * cp2; |
| 1210 | |
| 1211 | cp = ldap_next_attribute(ld, entry, berptr); |
| 1212 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1213 | if(!cp) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1214 | return cp; |
| 1215 | |
| 1216 | i = strlen(cp); |
| 1217 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 1218 | cp2 = malloc(i + 1); |
| 1219 | if(!cp2) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1220 | return cp2; |
| 1221 | |
| 1222 | QadrtConvertE2A(cp2, cp, i, i); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1223 | cp2[i] = '\0'; |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1224 | |
| 1225 | /* No way to allocate a buffer here, because it will be released by |
| 1226 | ldap_memfree() and ldap_memalloc() does not exist. The solution is to |
| 1227 | overwrite the EBCDIC buffer with ASCII to return it. */ |
| 1228 | |
| 1229 | strcpy(cp, cp2); |
| 1230 | free(cp2); |
| 1231 | return cp; |
| 1232 | } |
| 1233 | |
| 1234 | #endif /* CURL_DISABLE_LDAP */ |
| 1235 | |
| 1236 | |
| 1237 | static int |
| 1238 | convert_sockaddr(struct sockaddr_storage * dstaddr, |
| 1239 | const struct sockaddr * srcaddr, int srclen) |
| 1240 | |
| 1241 | { |
| 1242 | const struct sockaddr_un * srcu; |
| 1243 | struct sockaddr_un * dstu; |
| 1244 | unsigned int i; |
| 1245 | unsigned int dstsize; |
| 1246 | |
| 1247 | /* Convert a socket address into job CCSID, if needed. */ |
| 1248 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1249 | if(!srcaddr || srclen < offsetof(struct sockaddr, sa_family) + |
| 1250 | sizeof srcaddr->sa_family || srclen > sizeof *dstaddr) { |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1251 | errno = EINVAL; |
| 1252 | return -1; |
| 1253 | } |
| 1254 | |
| 1255 | memcpy((char *) dstaddr, (char *) srcaddr, srclen); |
| 1256 | |
| 1257 | switch (srcaddr->sa_family) { |
| 1258 | |
| 1259 | case AF_UNIX: |
| 1260 | srcu = (const struct sockaddr_un *) srcaddr; |
| 1261 | dstu = (struct sockaddr_un *) dstaddr; |
| 1262 | dstsize = sizeof *dstaddr - offsetof(struct sockaddr_un, sun_path); |
| 1263 | srclen -= offsetof(struct sockaddr_un, sun_path); |
| 1264 | i = QadrtConvertA2E(dstu->sun_path, srcu->sun_path, dstsize - 1, srclen); |
| 1265 | dstu->sun_path[i] = '\0'; |
| 1266 | i += offsetof(struct sockaddr_un, sun_path); |
| 1267 | srclen = i; |
| 1268 | } |
| 1269 | |
| 1270 | return srclen; |
| 1271 | } |
| 1272 | |
| 1273 | |
| 1274 | int |
| 1275 | Curl_os400_connect(int sd, struct sockaddr * destaddr, int addrlen) |
| 1276 | |
| 1277 | { |
| 1278 | int i; |
| 1279 | struct sockaddr_storage laddr; |
| 1280 | |
| 1281 | i = convert_sockaddr(&laddr, destaddr, addrlen); |
| 1282 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1283 | if(i < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1284 | return -1; |
| 1285 | |
| 1286 | return connect(sd, (struct sockaddr *) &laddr, i); |
| 1287 | } |
| 1288 | |
| 1289 | |
| 1290 | int |
| 1291 | Curl_os400_bind(int sd, struct sockaddr * localaddr, int addrlen) |
| 1292 | |
| 1293 | { |
| 1294 | int i; |
| 1295 | struct sockaddr_storage laddr; |
| 1296 | |
| 1297 | i = convert_sockaddr(&laddr, localaddr, addrlen); |
| 1298 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1299 | if(i < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1300 | return -1; |
| 1301 | |
| 1302 | return bind(sd, (struct sockaddr *) &laddr, i); |
| 1303 | } |
| 1304 | |
| 1305 | |
| 1306 | int |
| 1307 | Curl_os400_sendto(int sd, char * buffer, int buflen, int flags, |
| 1308 | struct sockaddr * dstaddr, int addrlen) |
| 1309 | |
| 1310 | { |
| 1311 | int i; |
| 1312 | struct sockaddr_storage laddr; |
| 1313 | |
| 1314 | i = convert_sockaddr(&laddr, dstaddr, addrlen); |
| 1315 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1316 | if(i < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1317 | return -1; |
| 1318 | |
| 1319 | return sendto(sd, buffer, buflen, flags, (struct sockaddr *) &laddr, i); |
| 1320 | } |
| 1321 | |
| 1322 | |
| 1323 | int |
| 1324 | Curl_os400_recvfrom(int sd, char * buffer, int buflen, int flags, |
| 1325 | struct sockaddr * fromaddr, int * addrlen) |
| 1326 | |
| 1327 | { |
| 1328 | int i; |
| 1329 | int rcvlen; |
| 1330 | int laddrlen; |
| 1331 | const struct sockaddr_un * srcu; |
| 1332 | struct sockaddr_un * dstu; |
| 1333 | struct sockaddr_storage laddr; |
| 1334 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1335 | if(!fromaddr || !addrlen || *addrlen <= 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1336 | return recvfrom(sd, buffer, buflen, flags, fromaddr, addrlen); |
| 1337 | |
| 1338 | laddrlen = sizeof laddr; |
| 1339 | laddr.ss_family = AF_UNSPEC; /* To detect if unused. */ |
| 1340 | rcvlen = recvfrom(sd, buffer, buflen, flags, |
| 1341 | (struct sockaddr *) &laddr, &laddrlen); |
| 1342 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1343 | if(rcvlen < 0) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1344 | return rcvlen; |
| 1345 | |
| 1346 | switch (laddr.ss_family) { |
| 1347 | |
| 1348 | case AF_UNIX: |
| 1349 | srcu = (const struct sockaddr_un *) &laddr; |
| 1350 | dstu = (struct sockaddr_un *) fromaddr; |
| 1351 | i = *addrlen - offsetof(struct sockaddr_un, sun_path); |
| 1352 | laddrlen -= offsetof(struct sockaddr_un, sun_path); |
| 1353 | i = QadrtConvertE2A(dstu->sun_path, srcu->sun_path, i, laddrlen); |
| 1354 | laddrlen = i + offsetof(struct sockaddr_un, sun_path); |
| 1355 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1356 | if(laddrlen < *addrlen) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1357 | dstu->sun_path[i] = '\0'; |
| 1358 | |
| 1359 | break; |
| 1360 | |
| 1361 | case AF_UNSPEC: |
| 1362 | break; |
| 1363 | |
| 1364 | default: |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1365 | if(laddrlen > *addrlen) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1366 | laddrlen = *addrlen; |
| 1367 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1368 | if(laddrlen) |
Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1369 | memcpy((char *) fromaddr, (char *) &laddr, laddrlen); |
| 1370 | |
| 1371 | break; |
| 1372 | } |
| 1373 | |
| 1374 | *addrlen = laddrlen; |
| 1375 | return rcvlen; |
| 1376 | } |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1377 | |
| 1378 | |
| 1379 | #ifdef HAVE_LIBZ |
| 1380 | const char * |
| 1381 | Curl_os400_zlibVersion(void) |
| 1382 | |
| 1383 | { |
| 1384 | return set_thread_string(LK_ZLIB_VERSION, zlibVersion()); |
| 1385 | } |
| 1386 | |
| 1387 | |
| 1388 | int |
| 1389 | Curl_os400_inflateInit_(z_streamp strm, const char * version, int stream_size) |
| 1390 | |
| 1391 | { |
| 1392 | z_const char * msgb4 = strm->msg; |
| 1393 | int ret; |
| 1394 | |
| 1395 | ret = inflateInit(strm); |
| 1396 | |
| 1397 | if(strm->msg != msgb4) |
| 1398 | strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg); |
| 1399 | |
| 1400 | return ret; |
| 1401 | } |
| 1402 | |
| 1403 | |
| 1404 | int |
| 1405 | Curl_os400_inflateInit2_(z_streamp strm, int windowBits, |
| 1406 | const char * version, int stream_size) |
| 1407 | |
| 1408 | { |
| 1409 | z_const char * msgb4 = strm->msg; |
| 1410 | int ret; |
| 1411 | |
| 1412 | ret = inflateInit2(strm, windowBits); |
| 1413 | |
| 1414 | if(strm->msg != msgb4) |
| 1415 | strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg); |
| 1416 | |
| 1417 | return ret; |
| 1418 | } |
| 1419 | |
| 1420 | |
| 1421 | int |
| 1422 | Curl_os400_inflate(z_streamp strm, int flush) |
| 1423 | |
| 1424 | { |
| 1425 | z_const char * msgb4 = strm->msg; |
| 1426 | int ret; |
| 1427 | |
| 1428 | ret = inflate(strm, flush); |
| 1429 | |
| 1430 | if(strm->msg != msgb4) |
| 1431 | strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg); |
| 1432 | |
| 1433 | return ret; |
| 1434 | } |
| 1435 | |
| 1436 | |
| 1437 | int |
| 1438 | Curl_os400_inflateEnd(z_streamp strm) |
| 1439 | |
| 1440 | { |
| 1441 | z_const char * msgb4 = strm->msg; |
| 1442 | int ret; |
| 1443 | |
| 1444 | ret = inflateEnd(strm); |
| 1445 | |
| 1446 | if(strm->msg != msgb4) |
| 1447 | strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg); |
| 1448 | |
| 1449 | return ret; |
| 1450 | } |
| 1451 | |
| 1452 | #endif |