| 1 | /* |
| 2 | Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2014 |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 3 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | /* Example program using the lowlevel raw interface. |
| 19 | * This allow accurate control of the exact commands that are being used. |
| 20 | */ |
| 21 | #ifdef HAVE_CONFIG_H |
| 22 | #include "config.h" |
| 23 | #endif |
| 24 | |
| 25 | #ifdef WIN32 |
| 26 | #include "win32_compat.h" |
| 27 | #endif |
| 28 | |
| 29 | #ifdef HAVE_POLL_H |
| 30 | #include <poll.h> |
| 31 | #endif |
| 32 | |
| 33 | #ifdef HAVE_NETINET_IN_H |
| 34 | #include <netinet/in.h> |
| 35 | #endif |
| 36 | |
| 37 | #include <stdio.h> |
| 38 | #include <stdlib.h> |
| 39 | #include <string.h> |
| 40 | #include <time.h> |
| 41 | #include "libnfs-zdr.h" |
| 42 | #include "libnfs.h" |
| 43 | #include "libnfs-raw.h" |
| 44 | #include "libnfs-raw-mount.h" |
| 45 | #include "libnfs-raw-nfs.h" |
| 46 | #include "libnfs-raw-portmap.h" |
| 47 | #include "libnfs-raw-rquota.h" |
| 48 | |
| 49 | struct client { |
| 50 | int is_finished; |
| 51 | }; |
| 52 | |
| 53 | void pmap2_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 54 | { |
| 55 | struct client *client = private_data; |
| 56 | struct pmap2_dump_result *dr = data; |
| 57 | struct pmap2_mapping_list *list = dr->list; |
| 58 | |
| 59 | if (status == RPC_STATUS_ERROR) { |
| 60 | printf("PORTMAP2/DUMP call failed with \"%s\"\n", (char *)data); |
| 61 | exit(10); |
| 62 | } |
| 63 | if (status != RPC_STATUS_SUCCESS) { |
| 64 | printf("PORTMAP2/DUMP call failed, status:%d\n", status); |
| 65 | exit(10); |
| 66 | } |
| 67 | |
| 68 | printf("PORTMAP2/DUMP:\n"); |
| 69 | while (list) { |
| 70 | printf(" Prog:%d Vers:%d Protocol:%d Port:%d\n", |
| 71 | list->map.prog, |
| 72 | list->map.vers, |
| 73 | list->map.prot, |
| 74 | list->map.port); |
| 75 | list = list->next; |
| 76 | } |
| 77 | client->is_finished = 1; |
| 78 | } |
| 79 | |
| 80 | void pmap3_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 81 | { |
| 82 | struct client *client = private_data; |
| 83 | struct pmap3_dump_result *dr = data; |
| 84 | struct pmap3_mapping_list *list = dr->list; |
| 85 | |
| 86 | if (status == RPC_STATUS_ERROR) { |
| 87 | printf("PORTMAP3/DUMP call failed with \"%s\"\n", (char *)data); |
| 88 | exit(10); |
| 89 | } |
| 90 | if (status != RPC_STATUS_SUCCESS) { |
| 91 | printf("PORTMAP3/DUMP call failed, status:%d\n", status); |
| 92 | exit(10); |
| 93 | } |
| 94 | |
| 95 | printf("PORTMAP3/DUMP:\n"); |
| 96 | while (list) { |
| 97 | printf(" Prog:%d Vers:%d Netid:%s Addr:%s Owner:%s\n", |
| 98 | list->map.prog, |
| 99 | list->map.vers, |
| 100 | list->map.netid, |
| 101 | list->map.addr, |
| 102 | list->map.owner); |
| 103 | list = list->next; |
| 104 | } |
| 105 | client->is_finished = 1; |
| 106 | } |
| 107 | |
| 108 | void pmap3_getaddr_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 109 | { |
| 110 | struct client *client = private_data; |
| 111 | struct pmap3_getaddr_result *gar = data; |
| 112 | |
| 113 | if (status == RPC_STATUS_ERROR) { |
| 114 | printf("PORTMAP3/GETADDR call failed with \"%s\"\n", (char *)data); |
| 115 | exit(10); |
| 116 | } |
| 117 | if (status != RPC_STATUS_SUCCESS) { |
| 118 | printf("PORTMAP3/GETADDR call failed, status:%d\n", status); |
| 119 | exit(10); |
| 120 | } |
| 121 | |
| 122 | printf("PORTMAP3/GETADDR:\n"); |
| 123 | printf(" Addr:%s\n", gar->addr); |
| 124 | |
| 125 | client->is_finished = 1; |
| 126 | } |
| 127 | |
| 128 | void pmap3_gettime_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 129 | { |
| 130 | struct client *client = private_data; |
| 131 | time_t t = *(uint32_t *)data; |
| 132 | |
| 133 | if (status == RPC_STATUS_ERROR) { |
| 134 | printf("PORTMAP3/GETTIME call failed with \"%s\"\n", (char *)data); |
| 135 | exit(10); |
| 136 | } |
| 137 | if (status != RPC_STATUS_SUCCESS) { |
| 138 | printf("PORTMAP3/GETTIME call failed, status:%d\n", status); |
| 139 | exit(10); |
| 140 | } |
| 141 | |
| 142 | printf("PORTMAP3/GETTIME:\n"); |
| 143 | printf(" Time:%d %s\n", (int)t, ctime(&t)); |
| 144 | |
| 145 | client->is_finished = 1; |
| 146 | } |
| 147 | |
| 148 | void pmap3_uaddr2taddr_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 149 | { |
| 150 | struct client *client = private_data; |
| 151 | struct pmap3_netbuf *nb = data; |
| 152 | int i; |
| 153 | |
| 154 | if (status == RPC_STATUS_ERROR) { |
| 155 | printf("PORTMAP3/UADDR2TADDR call failed with \"%s\"\n", (char *)data); |
| 156 | exit(10); |
| 157 | } |
| 158 | if (status != RPC_STATUS_SUCCESS) { |
| 159 | printf("PORTMAP3/UADDR2TADDR call failed, status:%d\n", status); |
| 160 | exit(10); |
| 161 | } |
| 162 | |
| 163 | printf("PORTMAP3/UADDR2TADDR:\n"); |
| 164 | printf(" MaxLen:%d\n", nb->maxlen); |
| 165 | printf(" "); |
| 166 | for (i = 0; i < nb->maxlen; i++) { |
| 167 | printf("%02x ", nb->buf.buf_val[i]); |
| 168 | if (i %16 == 15) { |
| 169 | printf("\n "); |
| 170 | } |
| 171 | } |
| 172 | printf("\n"); |
| 173 | client->is_finished = 1; |
| 174 | } |
| 175 | |
| 176 | void pmap2_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 177 | { |
| 178 | struct client *client = private_data; |
| 179 | |
| 180 | if (status == RPC_STATUS_ERROR) { |
| 181 | printf("PORTMAP2/NULL call failed with \"%s\"\n", (char *)data); |
| 182 | exit(10); |
| 183 | } |
| 184 | if (status != RPC_STATUS_SUCCESS) { |
| 185 | printf("PORTMAP2/NULL call failed, status:%d\n", status); |
| 186 | exit(10); |
| 187 | } |
| 188 | |
| 189 | printf("PORTMAP2/NULL responded and server is alive\n"); |
| 190 | client->is_finished = 1; |
| 191 | } |
| 192 | |
| 193 | void pmap3_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 194 | { |
| 195 | struct client *client = private_data; |
| 196 | |
| 197 | if (status == RPC_STATUS_ERROR) { |
| 198 | printf("PORTMAP3/NULL call failed with \"%s\"\n", (char *)data); |
| 199 | exit(10); |
| 200 | } |
| 201 | if (status != RPC_STATUS_SUCCESS) { |
| 202 | printf("PORTMAP3/NULL call failed, status:%d\n", status); |
| 203 | exit(10); |
| 204 | } |
| 205 | |
| 206 | printf("PORTMAP3/NULL responded and server is alive\n"); |
| 207 | client->is_finished = 1; |
| 208 | } |
| 209 | |
| 210 | void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) |
| 211 | { |
| 212 | struct client *client = private_data; |
| 213 | |
| 214 | if (status == RPC_STATUS_ERROR) { |
| 215 | printf("PORTMAP/NULL call failed with \"%s\"\n", (char *)data); |
| 216 | exit(10); |
| 217 | } |
| 218 | if (status != RPC_STATUS_SUCCESS) { |
| 219 | printf("PORTMAP/NULL call failed, status:%d\n", status); |
| 220 | exit(10); |
| 221 | } |
| 222 | |
| 223 | client->is_finished = 1; |
| 224 | } |
| 225 | |
| 226 | void pmap_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) |
| 227 | { |
| 228 | struct client *client = private_data; |
| 229 | |
| 230 | if (status != RPC_STATUS_SUCCESS) { |
| 231 | printf("connection to portmapper failed\n"); |
| 232 | exit(10); |
| 233 | } |
| 234 | |
| 235 | if (rpc_pmap2_null_async(rpc, pmap_null_cb, client) != 0) { |
| 236 | printf("Failed to send null request\n"); |
| 237 | exit(10); |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | |
| 242 | static void wait_until_finished(struct rpc_context *rpc, struct client *client) |
| 243 | { |
| 244 | struct pollfd pfd; |
| 245 | |
| 246 | client->is_finished = 0; |
| 247 | for (;;) { |
| 248 | pfd.fd = rpc_get_fd(rpc); |
| 249 | pfd.events = rpc_which_events(rpc); |
| 250 | |
| 251 | if (poll(&pfd, 1, -1) < 0) { |
| 252 | printf("Poll failed"); |
| 253 | exit(10); |
| 254 | } |
| 255 | if (rpc_service(rpc, pfd.revents) < 0) { |
| 256 | printf("rpc_service failed\n"); |
| 257 | break; |
| 258 | } |
| 259 | if (client->is_finished) { |
| 260 | break; |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | int main(int argc _U_, char *argv[] _U_) |
| 266 | { |
| 267 | struct rpc_context *rpc; |
| 268 | struct client client; |
| 269 | char *server = NULL; |
| 270 | int i; |
| 271 | int null2 = 0; |
| 272 | int dump2 = 0; |
| 273 | int null3 = 0; |
| 274 | int getaddr3 = 0; |
| 275 | int dump3 = 0; |
| 276 | int gettime3 = 0; |
| 277 | int u2t3 = 0; |
| 278 | int command_found = 0; |
| 279 | |
| 280 | int getaddr3prog, getaddr3vers; |
| 281 | char *getaddr3netid; |
| 282 | char *u2t3string; |
| 283 | |
| 284 | rpc = rpc_init_context(); |
| 285 | if (rpc == NULL) { |
| 286 | printf("failed to init context\n"); |
| 287 | exit(10); |
| 288 | } |
| 289 | |
| 290 | for (i = 1; i < argc; i++) { |
| 291 | if (!strcmp(argv[i], "dump2")) { |
| 292 | dump2 = 1; |
| 293 | command_found++; |
| 294 | } else if (!strcmp(argv[i], "null2")) { |
| 295 | null2 = 1; |
| 296 | command_found++; |
| 297 | } else if (!strcmp(argv[i], "dump3")) { |
| 298 | dump3 = 1; |
| 299 | command_found++; |
| 300 | } else if (!strcmp(argv[i], "gettime3")) { |
| 301 | gettime3 = 1; |
| 302 | command_found++; |
| 303 | } else if (!strcmp(argv[i], "u2t3")) { |
| 304 | u2t3 = 1; |
| 305 | u2t3string = argv[++i]; |
| 306 | command_found++; |
| 307 | } else if (!strcmp(argv[i], "getaddr3")) { |
| 308 | getaddr3 = 1; |
| 309 | getaddr3prog = atoi(argv[++i]); |
| 310 | getaddr3vers = atoi(argv[++i]); |
| 311 | getaddr3netid = argv[++i]; |
| 312 | command_found++; |
| 313 | } else if (!strcmp(argv[i], "null3")) { |
| 314 | null3 = 1; |
| 315 | command_found++; |
| 316 | } else { |
| 317 | server = argv[i]; |
| 318 | } |
| 319 | } |
| 320 | if (command_found == 0 || server == NULL) { |
| 321 | fprintf(stderr, "Usage: portmap-client <command*> <server>\n"); |
| 322 | exit(10); |
| 323 | } |
| 324 | |
| 325 | if (rpc_connect_async(rpc, server, 111, pmap_connect_cb, &client) != 0) { |
| 326 | printf("Failed to start connection\n"); |
| 327 | exit(10); |
| 328 | } |
| 329 | wait_until_finished(rpc, &client); |
| 330 | |
| 331 | if (null2) { |
| 332 | if (rpc_pmap2_null_async(rpc, pmap2_null_cb, &client) != 0) { |
| 333 | printf("Failed to send NULL2 request\n"); |
| 334 | exit(10); |
| 335 | } |
| 336 | wait_until_finished(rpc, &client); |
| 337 | } |
| 338 | if (dump2) { |
| 339 | if (rpc_pmap2_dump_async(rpc, pmap2_dump_cb, &client) != 0) { |
| 340 | printf("Failed to send DUMP2 request\n"); |
| 341 | exit(10); |
| 342 | } |
| 343 | wait_until_finished(rpc, &client); |
| 344 | } |
| 345 | if (null3) { |
| 346 | if (rpc_pmap3_null_async(rpc, pmap3_null_cb, &client) != 0) { |
| 347 | printf("Failed to send NULL3 request\n"); |
| 348 | exit(10); |
| 349 | } |
| 350 | wait_until_finished(rpc, &client); |
| 351 | } |
| 352 | if (dump3) { |
| 353 | if (rpc_pmap3_dump_async(rpc, pmap3_dump_cb, &client) != 0) { |
| 354 | printf("Failed to send DUMP3 request\n"); |
| 355 | exit(10); |
| 356 | } |
| 357 | wait_until_finished(rpc, &client); |
| 358 | } |
| 359 | if (gettime3) { |
| 360 | if (rpc_pmap3_gettime_async(rpc, pmap3_gettime_cb, &client) != 0) { |
| 361 | printf("Failed to send GETTIME3 request\n"); |
| 362 | exit(10); |
| 363 | } |
| 364 | wait_until_finished(rpc, &client); |
| 365 | } |
| 366 | if (u2t3) { |
| 367 | if (rpc_pmap3_uaddr2taddr_async(rpc, u2t3string, pmap3_uaddr2taddr_cb, &client) != 0) { |
| 368 | printf("Failed to send UADDR2TADDR3 request\n"); |
| 369 | exit(10); |
| 370 | } |
| 371 | wait_until_finished(rpc, &client); |
| 372 | } |
| 373 | if (getaddr3) { |
| 374 | struct pmap3_mapping map; |
| 375 | |
| 376 | map.prog=getaddr3prog; |
| 377 | map.vers=getaddr3vers; |
| 378 | map.netid=getaddr3netid; |
| 379 | map.addr=""; |
| 380 | map.owner=""; |
| 381 | if (rpc_pmap3_getaddr_async(rpc, &map, pmap3_getaddr_cb, &client) != 0) { |
| 382 | printf("Failed to send GETADDR3 request\n"); |
| 383 | exit(10); |
| 384 | } |
| 385 | wait_until_finished(rpc, &client); |
| 386 | } |
| 387 | |
| 388 | |
| 389 | rpc_destroy_context(rpc); |
| 390 | rpc=NULL; |
| 391 | return 0; |
| 392 | } |