| | 1 | /* |
| | 2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
| | 3 | * Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com) |
| | 4 | * |
| | 5 | * This program is free software; you can redistribute it and/or modify |
| | 6 | * it under the terms of the GNU General Public License as published by |
| | 7 | * the Free Software Foundation; either version 2 of the License, or |
| | 8 | * (at your option) any later version. |
| | 9 | * |
| | 10 | * This program is distributed in the hope that it will be useful, |
| | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 13 | * GNU General Public License for more details. |
| | 14 | * |
| | 15 | * You should have received a copy of the GNU General Public License |
| | 16 | * along with this program; if not, write to the Free Software |
| | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| | 18 | */ |
| | 19 | #define _GNU_SOURCE |
| | 20 | #include <unistd.h> |
| | 21 | #include <stdlib.h> |
| | 22 | #include <malloc.h> |
| | 23 | #include <sys/socket.h> |
| | 24 | #include <netinet/in.h> |
| | 25 | #include <netinet/ip6.h> |
| | 26 | #include <errno.h> |
| | 27 | #include <string.h> |
| | 28 | #include <stdarg.h> |
| | 29 | #include <wchar.h> |
| | 30 | #include <wctype.h> |
| | 31 | #include <iconv.h> |
| | 32 | #include <pwd.h> |
| | 33 | #include <time.h> |
| | 34 | #include <fcntl.h> |
| | 35 | #include <signal.h> |
| | 36 | |
| | 37 | #ifdef HAVE_CONFIG_H |
| | 38 | #include <config.h> |
| | 39 | #endif |
| | 40 | #include "conf.h" |
| | 41 | #include "auth.h" |
| | 42 | #include "utils.h" |
| | 43 | #include "net.h" |
| | 44 | #include "module.h" |
| | 45 | #include "sysevents.h" |
| | 46 | #include "filenet.h" |
| | 47 | #include "transfer.h" |
| | 48 | #include "search.h" |
| | 49 | #include "client.h" |
| | 50 | |
| | 51 | #define PERM_DISALLOW 1 |
| | 52 | #define PERM_ADMIN 2 |
| | 53 | #define PERM_FNETCTL 4 |
| | 54 | #define PERM_TRANS 8 |
| | 55 | #define PERM_TRANSCU 16 |
| | 56 | #define PERM_CHAT 32 |
| | 57 | #define PERM_SRCH 64 |
| | 58 | |
| | 59 | #define NOTIF_END 0 |
| | 60 | #define NOTIF_INT 1 |
| | 61 | #define NOTIF_STR 2 |
| | 62 | #define NOTIF_FLOAT 3 |
| | 63 | #define NOTIF_ID 4 |
| | 64 | #define NOTIF_PEND 0 |
| | 65 | #define NOTIF_WAIT 1 |
| | 66 | |
| | 67 | struct uidata; |
| | 68 | |
| | 69 | struct command |
| | 70 | { |
| | 71 | wchar_t *name; |
| | 72 | void (*handler)(struct socket *sk, struct uidata *data, int argc, wchar_t **argv); |
| | 73 | }; |
| | 74 | |
| | 75 | struct qcommand |
| | 76 | { |
| | 77 | struct qcommand *next; |
| | 78 | struct command *cmd; |
| | 79 | int argc; |
| | 80 | wchar_t **argv; |
| | 81 | }; |
| | 82 | |
| | 83 | struct uiuser |
| | 84 | { |
| | 85 | struct uiuser *next, *prev; |
| | 86 | int used; |
| | 87 | wchar_t *name; |
| | 88 | unsigned long perms; |
| | 89 | int delete; |
| | 90 | }; |
| | 91 | |
| | 92 | struct notif |
| | 93 | { |
| | 94 | struct notif *next, *prev; |
| | 95 | struct uidata *ui; |
| | 96 | int state; |
| | 97 | int code; |
| | 98 | double rlimit; |
| | 99 | size_t argc; |
| | 100 | struct timer *exptimer; |
| | 101 | struct notifarg |
| | 102 | { |
| | 103 | int dt; |
| | 104 | union |
| | 105 | { |
| | 106 | int n; |
| | 107 | wchar_t *s; |
| | 108 | double d; |
| | 109 | } d; |
| | 110 | } *argv; |
| | 111 | }; |
| | 112 | |
| | 113 | struct uidata |
| | 114 | { |
| | 115 | struct uidata *next, *prev; |
| | 116 | struct socket *sk; |
| | 117 | struct qcommand *queue, *queuelast; |
| | 118 | struct authhandle *auth; |
| | 119 | int close; |
| | 120 | union |
| | 121 | { |
| | 122 | struct |
| | 123 | { |
| | 124 | int fnact:1; |
| | 125 | int fnchat:1; |
| | 126 | int tract:1; |
| | 127 | int trprog:1; |
| | 128 | int srch:1; |
| | 129 | } b; |
| | 130 | int w; |
| | 131 | } notify; |
| | 132 | wchar_t *username; |
| | 133 | struct uiuser *userinfo; |
| | 134 | uid_t uid; |
| | 135 | struct notif *fnotif, *lnotif; |
| | 136 | char *fcmdbuf; |
| | 137 | size_t fcmdbufdata, fcmdbufsize; |
| | 138 | pid_t fcmdpid; |
| | 139 | struct socket *fcmdsk; |
| | 140 | /* Read buffer */ |
| | 141 | char *inbuf; |
| | 142 | size_t inbufsize, indata; |
| | 143 | /* Wordset storage */ |
| | 144 | wchar_t **argv; |
| | 145 | int argc, args; |
| | 146 | /* WCS conversation stuff */ |
| | 147 | wchar_t *cb; /* Conversation buffer */ |
| | 148 | size_t cbsize, cbdata; |
| | 149 | iconv_t ichandle; |
| | 150 | /* Parser data */ |
| | 151 | int ps; /* Parser state */ |
| | 152 | wchar_t *pp; /* Current parse pointer */ |
| | 153 | wchar_t *cw; /* Current word (building storage) */ |
| | 154 | size_t cwsize, cwdata; |
| | 155 | }; |
| | 156 | |
| | 157 | static int srcheta(struct search *srch, void *uudata); |
| | 158 | static int srchcommit(struct search *srch, void *uudata); |
| | 159 | static int srchres(struct search *srch, struct srchres *sr, void *uudata); |
| | 160 | |
| | 161 | struct uiuser *users = NULL; |
| | 162 | struct uidata *actives = NULL; |
| | 163 | struct socket *uisocket = NULL; |
| | 164 | |
| | 165 | static wchar_t *quoteword(wchar_t *word) |
| | 166 | { |
| | 167 | wchar_t *wp, *buf, *bp; |
| | 168 | int dq, numbs, numc; |
| | 169 | |
| | 170 | dq = 0; |
| | 171 | numbs = 0; |
| | 172 | numc = 0; |
| | 173 | if(*word == L'\0') |
| | 174 | { |
| | 175 | dq = 1; |
| | 176 | } else { |
| | 177 | for(wp = word; *wp != L'\0'; wp++) |
| | 178 | { |
| | 179 | if(!dq && iswspace(*wp)) |
| | 180 | dq = 1; |
| | 181 | if((*wp == L'\\') || (*wp == L'\"')) |
| | 182 | numbs++; |
| | 183 | numc++; |
| | 184 | } |
| | 185 | } |
| | 186 | if(!dq && !numbs) |
| | 187 | return(NULL); |
| | 188 | bp = buf = smalloc(sizeof(wchar_t) * (numc + numbs + (dq?2:0) + 1)); |
| | 189 | if(dq) |
| | 190 | *(bp++) = L'\"'; |
| | 191 | for(wp = word; *wp != L'\0'; wp++) |
| | 192 | { |
| | 193 | if((*wp == L'\\') || (*wp == L'\"')) |
| | 194 | *(bp++) = L'\\'; |
| | 195 | *(bp++) = *wp; |
| | 196 | } |
| | 197 | if(dq) |
| | 198 | *(bp++) = L'\"'; |
| | 199 | *(bp++) = L'\0'; |
| | 200 | return(buf); |
| | 201 | } |
| | 202 | |
| | 203 | static void sq(struct socket *sk, int cont, ...) |
| | 204 | { |
| | 205 | int num, freepart; |
| | 206 | va_list al; |
| | 207 | char *final; |
| | 208 | wchar_t *buf; |
| | 209 | wchar_t *part, *tpart; |
| | 210 | size_t bufsize, bufdata; |
| | 211 | |
| | 212 | buf = NULL; |
| | 213 | bufsize = bufdata = 0; |
| | 214 | num = 0; |
| | 215 | va_start(al, cont); |
| | 216 | while((part = va_arg(al, wchar_t *)) != NULL) |
| | 217 | { |
| | 218 | if(*part == L'%') |
| | 219 | { |
| | 220 | /* |
| | 221 | * This kludge demands that all arguments that you call it |
| | 222 | * with are the size of an int. That happens to be the |
| | 223 | * case for most datatypes on most platforms and |
| | 224 | * compilers, but I don't know exactly which ones, and |
| | 225 | * also a long long is a notable candidate of an arg that |
| | 226 | * is not the size of an int on 32-bit archs. If it breaks |
| | 227 | * some existing call on your architecture, please tell |
| | 228 | * me. |
| | 229 | */ |
| | 230 | part = vswprintf2(tpart = (part + 1), al); |
| | 231 | for(; *tpart != L'\0'; tpart++) |
| | 232 | { |
| | 233 | if(*tpart == L'%') |
| | 234 | { |
| | 235 | if(tpart[1] == L'%') |
| | 236 | tpart++; |
| | 237 | else |
| | 238 | va_arg(al, int); |
| | 239 | } |
| | 240 | } |
| | 241 | freepart = 1; |
| | 242 | } else { |
| | 243 | freepart = 0; |
| | 244 | } |
| | 245 | if((tpart = quoteword(part)) != NULL) |
| | 246 | { |
| | 247 | if(freepart) |
| | 248 | free(part); |
| | 249 | part = tpart; |
| | 250 | freepart = 1; |
| | 251 | } |
| | 252 | if((num > 1) || ((num == 1) && !(cont & 1))) |
| | 253 | addtobuf(buf, L' '); |
| | 254 | bufcat(buf, part, wcslen(part)); |
| | 255 | if((num == 0) && (cont & 1)) |
| | 256 | addtobuf(buf, L'-'); |
| | 257 | num++; |
| | 258 | if(freepart) |
| | 259 | free(part); |
| | 260 | } |
| | 261 | if(cont & 2) |
| | 262 | bufcat(buf, L" \0", 2); |
| | 263 | else |
| | 264 | bufcat(buf, L"\r\n\0", 3); |
| | 265 | if((final = icwcstombs(buf, "utf-8")) == NULL) |
| | 266 | { |
| | 267 | flog(LOG_CRIT, "could not convert \"%ls\" into utf-8: %s", buf, strerror(errno)); |
| | 268 | free(buf); |
| | 269 | return; |
| | 270 | } |
| | 271 | va_end(al); |
| | 272 | free(buf); |
| | 273 | sockqueue(sk, final, strlen(final)); |
| | 274 | free(final); |
| | 275 | } |
| | 276 | |
| | 277 | struct uiuser *finduser(wchar_t *name) |
| | 278 | { |
| | 279 | struct uiuser *user; |
| | 280 | |
| | 281 | for(user = users; user != NULL; user = user->next) |
| | 282 | { |
| | 283 | if(!wcscmp(user->name, name)) |
| | 284 | break; |
| | 285 | } |
| | 286 | return(user); |
| | 287 | } |
| | 288 | |
| | 289 | static void logout(struct uidata *data) |
| | 290 | { |
| | 291 | data->userinfo = NULL; |
| | 292 | if(data->username != NULL) |
| | 293 | free(data->username); |
| | 294 | data->username = NULL; |
| | 295 | if(data->auth != NULL) |
| | 296 | authputhandle(data->auth); |
| | 297 | data->auth = NULL; |
| | 298 | } |
| | 299 | |
| | 300 | static int haspriv(struct uidata *data, int perm) |
| | 301 | { |
| | 302 | if(data->userinfo == NULL) |
| | 303 | return(0); |
| | 304 | if(data->userinfo->perms & perm) |
| | 305 | return(1); |
| | 306 | else |
| | 307 | return(0); |
| | 308 | } |
| | 309 | |
| | 310 | /* Useful macros for the command functions: */ |
| | 311 | #define haveargs(n) do { if(argc < n) { sq(sk, 0, L"501", L"Wrong number of arguments", NULL); return; } } while(0) |
| | 312 | #define havepriv(p) do { if((data->userinfo == NULL) || ((data->userinfo->perms & (p)) != (p))) { sq(sk, 0, L"502", L"%Unauthorized request - %x needed", (p), NULL); return; } } while(0) |
| | 313 | |
| | 314 | static void cmd_connect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 315 | { |
| | 316 | int valid; |
| | 317 | |
| | 318 | if(confgetint("ui", "onlylocal")) |
| | 319 | { |
| | 320 | switch(sk->remote->sa_family) |
| | 321 | { |
| | 322 | case AF_INET: |
| | 323 | valid = ((struct sockaddr_in *)sk->remote)->sin_addr.s_addr == INADDR_LOOPBACK; |
| | 324 | break; |
| | 325 | case AF_INET6: |
| | 326 | valid = !memcmp(&((struct sockaddr_in6 *)sk->remote)->sin6_addr, &in6addr_loopback, sizeof(in6addr_loopback)); |
| | 327 | break; |
| | 328 | default: |
| | 329 | valid = 0; |
| | 330 | break; |
| | 331 | } |
| | 332 | if(!valid) |
| | 333 | { |
| | 334 | sq(sk, 0, L"502", L"Only localhost connections allowed to this host", NULL); |
| | 335 | sk->close = 1; |
| | 336 | data->close = 1; |
| | 337 | return; |
| | 338 | } |
| | 339 | } |
| | 340 | sq(sk, 0, L"200", L"%Dolda Connect daemon v%s", VERSION, NULL); |
| | 341 | } |
| | 342 | |
| | 343 | static void cmd_notfound(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 344 | { |
| | 345 | if((argv != NULL) && (argv[0] != NULL)) |
| | 346 | sq(sk, 0, L"500", L"%Command not found: %ls", argv[0], NULL); |
| | 347 | else |
| | 348 | sq(sk, 0, L"500", L"No command", NULL); |
| | 349 | } |
| | 350 | |
| | 351 | static void cmd_shutdown(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 352 | { |
| | 353 | extern volatile int running; |
| | 354 | |
| | 355 | havepriv(PERM_ADMIN); |
| | 356 | flog(LOG_NOTICE, "UI shutdown request from %ls, shutting down", data->username); |
| | 357 | running = 0; |
| | 358 | sq(sk, 0, L"200", L"Daemon shutting down", NULL); |
| | 359 | } |
| | 360 | |
| | 361 | static void cmd_quit(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 362 | { |
| | 363 | sq(sk, 0, L"200", L"Closing connection", NULL); |
| | 364 | data->close = 1; |
| | 365 | } |
| | 366 | |
| | 367 | static void cmd_lsauth(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 368 | { |
| | 369 | struct authmech *mech, *prev; |
| | 370 | |
| | 371 | prev = NULL; |
| | 372 | for(mech = mechs; mech != NULL; mech = mech->next) |
| | 373 | { |
| | 374 | if(mech->enabled) |
| | 375 | { |
| | 376 | if(prev != NULL) |
| | 377 | sq(sk, 1, L"200", prev->name, NULL); |
| | 378 | prev = mech; |
| | 379 | } |
| | 380 | } |
| | 381 | if(prev == NULL) |
| | 382 | sq(sk, 0, L"201", L"No authentication methods supported", NULL); |
| | 383 | else |
| | 384 | sq(sk, 0, L"200", prev->name, NULL); |
| | 385 | } |
| | 386 | |
| | 387 | static void cmd_login(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 388 | { |
| | 389 | char *buf; |
| | 390 | int code; |
| | 391 | struct passwd *pwd; |
| | 392 | |
| | 393 | haveargs(3); |
| | 394 | if(data->username != NULL) |
| | 395 | { |
| | 396 | if(data->userinfo != NULL) |
| | 397 | sq(sk, 0, L"503", L"Already logged in", NULL); |
| | 398 | else |
| | 399 | sq(sk, 0, L"503", L"Already logging in", NULL); |
| | 400 | return; |
| | 401 | } |
| | 402 | if((buf = icwcstombs(argv[2], NULL)) == NULL) |
| | 403 | { |
| | 404 | sq(sk, 0, L"504", L"Could not convert username to locale charset", NULL); |
| | 405 | return; |
| | 406 | } |
| | 407 | data->username = swcsdup(argv[2]); |
| | 408 | if((pwd = getpwnam(buf)) == NULL) |
| | 409 | data->uid = -1; |
| | 410 | else |
| | 411 | data->uid = pwd->pw_uid; |
| | 412 | if((data->auth = initauth(argv[1], buf)) == NULL) |
| | 413 | { |
| | 414 | if(errno == ENOENT) |
| | 415 | sq(sk, 0, L"508", L"No such authentication mechanism", NULL); |
| | 416 | else |
| | 417 | sq(sk, 0, L"505", L"Could not initialize authentication system", L"%%s", strerror(errno), NULL); |
| | 418 | free(buf); |
| | 419 | logout(data); |
| | 420 | return; |
| | 421 | } |
| | 422 | free(buf); |
| | 423 | switch(authenticate(data->auth, NULL)) |
| | 424 | { |
| | 425 | case AUTH_SUCCESS: |
| | 426 | data->userinfo = finduser(data->username); |
| | 427 | if(data->userinfo == NULL) |
| | 428 | data->userinfo = finduser(L"default"); |
| | 429 | if(data->uid == -1) |
| | 430 | { |
| | 431 | sq(sk, 0, L"506", L"Authentication error", NULL); |
| | 432 | flog(LOG_INFO, "user %ls authenticated successfully, but no account existed", data->username); |
| | 433 | logout(data); |
| | 434 | } else if((data->userinfo == NULL) || (data->userinfo->perms & PERM_DISALLOW)) { |
| | 435 | sq(sk, 0, L"506", L"Authentication error", NULL); |
| | 436 | flog(LOG_INFO, "user %ls authenticated successfully, but was not authorized", data->username); |
| | 437 | logout(data); |
| | 438 | } else { |
| | 439 | sq(sk, 0, L"200", L"Welcome", NULL); |
| | 440 | flog(LOG_INFO, "%ls (UID %i) logged in", data->username, data->uid); |
| | 441 | } |
| | 442 | break; |
| | 443 | case AUTH_DENIED: |
| | 444 | sq(sk, 0, L"506", L"Authentication error", L"%%ls", (data->auth->text == NULL)?L"":(data->auth->text), NULL); |
| | 445 | logout(data); |
| | 446 | break; |
| | 447 | case AUTH_PASS: |
| | 448 | switch(data->auth->prompt) |
| | 449 | { |
| | 450 | case AUTH_PR_AUTO: |
| | 451 | code = 300; |
| | 452 | break; |
| | 453 | case AUTH_PR_NOECHO: |
| | 454 | code = 301; |
| | 455 | break; |
| | 456 | case AUTH_PR_ECHO: |
| | 457 | code = 302; |
| | 458 | break; |
| | 459 | case AUTH_PR_INFO: |
| | 460 | code = 303; |
| | 461 | break; |
| | 462 | case AUTH_PR_ERROR: |
| | 463 | code = 304; |
| | 464 | break; |
| | 465 | } |
| | 466 | sq(sk, 0, L"%%i", code, data->auth->text, NULL); |
| | 467 | break; |
| | 468 | case AUTH_ERR: |
| | 469 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
| | 470 | logout(data); |
| | 471 | break; |
| | 472 | default: |
| | 473 | flog(LOG_WARNING, "BUG? Non-caught return from authenticate in cmd_login"); |
| | 474 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
| | 475 | logout(data); |
| | 476 | break; |
| | 477 | } |
| | 478 | } |
| | 479 | |
| | 480 | static void cmd_pass(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 481 | { |
| | 482 | char *buf; |
| | 483 | int code; |
| | 484 | |
| | 485 | haveargs(2); |
| | 486 | if((buf = icwcstombs(argv[1], NULL)) == NULL) |
| | 487 | { |
| | 488 | sq(sk, 0, L"504", L"Could not convert data to locale charset", NULL); |
| | 489 | return; |
| | 490 | } |
| | 491 | if((data->auth == NULL) || (data->userinfo != NULL)) |
| | 492 | { |
| | 493 | sq(sk, 0, L"507", L"Data not expected", NULL); |
| | 494 | return; |
| | 495 | } |
| | 496 | switch(authenticate(data->auth, buf)) |
| | 497 | { |
| | 498 | case AUTH_SUCCESS: |
| | 499 | data->userinfo = finduser(data->username); |
| | 500 | if(data->userinfo == NULL) |
| | 501 | data->userinfo = finduser(L"default"); |
| | 502 | if(data->uid == -1) |
| | 503 | { |
| | 504 | sq(sk, 0, L"506", L"Authentication error", NULL); |
| | 505 | flog(LOG_INFO, "user %ls authenticated successfully, but no account existed", data->username); |
| | 506 | logout(data); |
| | 507 | } else if((data->userinfo == NULL) || (data->userinfo->perms & PERM_DISALLOW)) { |
| | 508 | sq(sk, 0, L"506", L"Authentication error", NULL); |
| | 509 | flog(LOG_INFO, "user %ls authenticated successfully, but was not authorized", data->username); |
| | 510 | logout(data); |
| | 511 | } else { |
| | 512 | sq(sk, 0, L"200", L"Welcome", NULL); |
| | 513 | flog(LOG_INFO, "%ls (UID %i) logged in", data->username, data->uid); |
| | 514 | } |
| | 515 | break; |
| | 516 | case AUTH_DENIED: |
| | 517 | sq(sk, 0, L"506", L"Authentication error", L"%%ls", (data->auth->text == NULL)?L"":(data->auth->text), NULL); |
| | 518 | logout(data); |
| | 519 | break; |
| | 520 | case AUTH_PASS: |
| | 521 | switch(data->auth->prompt) |
| | 522 | { |
| | 523 | case AUTH_PR_AUTO: |
| | 524 | code = 300; |
| | 525 | break; |
| | 526 | case AUTH_PR_NOECHO: |
| | 527 | code = 301; |
| | 528 | break; |
| | 529 | case AUTH_PR_ECHO: |
| | 530 | code = 302; |
| | 531 | break; |
| | 532 | case AUTH_PR_INFO: |
| | 533 | code = 303; |
| | 534 | break; |
| | 535 | case AUTH_PR_ERROR: |
| | 536 | code = 304; |
| | 537 | break; |
| | 538 | } |
| | 539 | sq(sk, 0, L"%%i", code, data->auth->text, NULL); |
| | 540 | break; |
| | 541 | case AUTH_ERR: |
| | 542 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
| | 543 | logout(data); |
| | 544 | break; |
| | 545 | default: |
| | 546 | flog(LOG_WARNING, "BUG? Non-caught return from authenticate in cmd_pass"); |
| | 547 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
| | 548 | logout(data); |
| | 549 | break; |
| | 550 | } |
| | 551 | free(buf); |
| | 552 | } |
| | 553 | |
| | 554 | static void cmd_fnetconnect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 555 | { |
| | 556 | int i; |
| | 557 | char *buf; |
| | 558 | int err; |
| | 559 | struct fnetnode *fn; |
| | 560 | |
| | 561 | haveargs(3); |
| | 562 | havepriv(PERM_FNETCTL); |
| | 563 | if((buf = icwcstombs(argv[2], NULL)) == NULL) |
| | 564 | { |
| | 565 | sq(sk, 0, L"504", L"Could not convert data to locale charset", NULL); |
| | 566 | return; |
| | 567 | } |
| | 568 | fn = fnetinitconnect(argv[1], buf); |
| | 569 | err = errno; |
| | 570 | free(buf); |
| | 571 | if(fn == NULL) |
| | 572 | { |
| | 573 | if(errno == EPROTONOSUPPORT) |
| | 574 | sq(sk, 0, L"511", L"No such network name", NULL); |
| | 575 | else |
| | 576 | sq(sk, 0, L"509", L"Could not parse the address", L"%%s", strerror(err), NULL); |
| | 577 | return; |
| | 578 | } |
| | 579 | for(i = 3; i < argc - 1; i += 2) |
| | 580 | { |
| | 581 | if(!wcscmp(argv[i], L"nick")) |
| | 582 | fnetsetnick(fn, argv[i + 1]); |
| | 583 | } |
| | 584 | linkfnetnode(fn); |
| | 585 | fnetsetname(fn, argv[2]); |
| | 586 | putfnetnode(fn); |
| | 587 | sq(sk, 0, L"200", L"Connection under way", NULL); |
| | 588 | } |
| | 589 | |
| | 590 | static void cmd_lsnodes(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 591 | { |
| | 592 | struct fnetnode *fn; |
| | 593 | |
| | 594 | if(fnetnodes == NULL) |
| | 595 | { |
| | 596 | sq(sk, 0, L"201", L"No connected nodes", NULL); |
| | 597 | return; |
| | 598 | } |
| | 599 | for(fn = fnetnodes; fn != NULL; fn = fn->next) |
| | 600 | { |
| | 601 | sq(sk, (fn->next != NULL)?1:0, L"200", L"%%i", fn->id, fn->fnet->name, (fn->name == NULL)?L"":fn->name, L"%%i", fn->numpeers, L"%%i", fn->state, NULL); |
| | 602 | } |
| | 603 | } |
| | 604 | |
| | 605 | static void cmd_disconnect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 606 | { |
| | 607 | struct fnetnode *fn; |
| | 608 | int i; |
| | 609 | |
| | 610 | haveargs(2); |
| | 611 | havepriv(PERM_FNETCTL); |
| | 612 | /* Note - Programmatical user interfaces must only give one |
| | 613 | * argument per command, the multiple argument form is only for |
| | 614 | * convenience when manually controlling the daemon via |
| | 615 | * eg. telnet. The reason is that the return codes aren't clear |
| | 616 | * enough for the multiple argument form. */ |
| | 617 | for(i = 1; i < argc; i++) |
| | 618 | { |
| | 619 | if((fn = findfnetnode(wcstol(argv[i], NULL, 0))) == NULL) |
| | 620 | { |
| | 621 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 622 | return; |
| | 623 | } |
| | 624 | killfnetnode(fn); |
| | 625 | unlinkfnetnode(fn); |
| | 626 | } |
| | 627 | sq(sk, 0, L"200", L"Node flagged for disconnection", NULL); |
| | 628 | } |
| | 629 | |
| | 630 | static void cmd_lspa(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 631 | { |
| | 632 | struct fnetnode *fn; |
| | 633 | struct fnetpeerdatum *datum; |
| | 634 | |
| | 635 | haveargs(2); |
| | 636 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
| | 637 | { |
| | 638 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 639 | return; |
| | 640 | } |
| | 641 | if(fn->peerdata == NULL) |
| | 642 | { |
| | 643 | sq(sk, 0, L"201", L"No data available", NULL); |
| | 644 | } else { |
| | 645 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
| | 646 | sq(sk, (datum->next != NULL)?1:0, L"200", datum->id, L"%%i", datum->datatype, NULL); |
| | 647 | } |
| | 648 | } |
| | 649 | |
| | 650 | static void cmd_lspeers(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 651 | { |
| | 652 | int i; |
| | 653 | struct fnetnode *fn; |
| | 654 | struct fnetpeer *peer; |
| | 655 | wchar_t buf[40]; |
| | 656 | |
| | 657 | haveargs(2); |
| | 658 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
| | 659 | { |
| | 660 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 661 | return; |
| | 662 | } |
| | 663 | if(fn->peers == NULL) |
| | 664 | { |
| | 665 | sq(sk, 0, L"201", L"No peers avaiable", NULL); |
| | 666 | } else { |
| | 667 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
| | 668 | { |
| | 669 | sq(sk, 2 | ((peer->next != NULL)?1:0), L"200", peer->id, peer->nick, NULL); |
| | 670 | for(i = 0; i < peer->dinum; i++) |
| | 671 | { |
| | 672 | if(peer->peerdi[i].datum->datatype == FNPD_INT) |
| | 673 | sq(sk, 2, peer->peerdi[i].datum->id, L"%%i", peer->peerdi[i].data.num, NULL); |
| | 674 | /* Note: A long long is not the size of an int, so |
| | 675 | * sq() can't handle the conversion itself. */ |
| | 676 | if(peer->peerdi[i].datum->datatype == FNPD_LL) |
| | 677 | { |
| | 678 | swprintf(buf, 40, L"%lli", peer->peerdi[i].data.lnum); |
| | 679 | sq(sk, 2, peer->peerdi[i].datum->id, buf, NULL); |
| | 680 | } |
| | 681 | if((peer->peerdi[i].datum->datatype == FNPD_STR) && (peer->peerdi[i].data.str != NULL)) |
| | 682 | sq(sk, 2, peer->peerdi[i].datum->id, peer->peerdi[i].data.str, NULL); |
| | 683 | } |
| | 684 | sq(sk, 0, NULL); |
| | 685 | } |
| | 686 | } |
| | 687 | } |
| | 688 | |
| | 689 | static void cmd_download(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 690 | { |
| | 691 | int i; |
| | 692 | struct fnet *net; |
| | 693 | struct fnetnode *fn; |
| | 694 | struct transfer *transfer; |
| | 695 | struct fnetpeer *peer; |
| | 696 | |
| | 697 | haveargs(4); |
| | 698 | if((argc > 5) && ((argc % 2) == 0)) |
| | 699 | { |
| | 700 | sq(sk, 0, L"501", L"Must have an even number of arguments", NULL); |
| | 701 | return; |
| | 702 | } |
| | 703 | havepriv(PERM_TRANS); |
| | 704 | if((*(argv[1]) >= L'0') && (*(argv[1]) <= L'9')) |
| | 705 | { |
| | 706 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
| | 707 | { |
| | 708 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 709 | return; |
| | 710 | } |
| | 711 | net = fn->fnet; |
| | 712 | } else { |
| | 713 | fn = NULL; |
| | 714 | if((net = findfnet(argv[1])) == NULL) |
| | 715 | { |
| | 716 | sq(sk, 0, L"511", L"No such network name", NULL); |
| | 717 | return; |
| | 718 | } |
| | 719 | } |
| | 720 | transfer = newtransfer(); |
| | 721 | authgethandle(transfer->auth = data->auth); |
| | 722 | transfer->fnet = net; |
| | 723 | transfer->peerid = swcsdup(argv[2]); |
| | 724 | transfer->path = swcsdup(argv[3]); |
| | 725 | transfer->dir = TRNSD_DOWN; |
| | 726 | transfer->owner = data->uid; |
| | 727 | if(fn != NULL) |
| | 728 | { |
| | 729 | transfer->fn = fn; |
| | 730 | getfnetnode(fn); |
| | 731 | linktransfer(transfer); |
| | 732 | if(((peer = fnetfindpeer(fn, transfer->peerid)) != NULL) && (peer->nick != NULL)) |
| | 733 | transfersetnick(transfer, peer->nick); |
| | 734 | } else { |
| | 735 | linktransfer(transfer); |
| | 736 | } |
| | 737 | if(argc > 4) |
| | 738 | transfersetsize(transfer, wcstol(argv[4], NULL, 0)); |
| | 739 | if(argc > 5) |
| | 740 | { |
| | 741 | for(i = 5; i < argc; i += 2) |
| | 742 | { |
| | 743 | if(!wcscmp(argv[i], L"hash")) |
| | 744 | { |
| | 745 | transfer->hash = parsehash(argv[i + 1]); |
| | 746 | } else { |
| | 747 | transferaddarg(transfer, argv[i], argv[i + 1]); |
| | 748 | } |
| | 749 | } |
| | 750 | } |
| | 751 | sq(sk, 0, L"200", L"%%i", transfer->id, L"Download queued", NULL); |
| | 752 | transfersetactivity(transfer, L"create"); |
| | 753 | } |
| | 754 | |
| | 755 | static void cmd_lstrans(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 756 | { |
| | 757 | struct transfer *transfer, *pt; |
| | 758 | |
| | 759 | havepriv(PERM_TRANS); |
| | 760 | pt = NULL; |
| | 761 | for(transfer = transfers; transfer != NULL; transfer = transfer->next) |
| | 762 | { |
| | 763 | if((transfer->dir != TRNSD_DOWN) || (transfer->owner == data->uid)) |
| | 764 | { |
| | 765 | if(pt != NULL) |
| | 766 | sq(sk, 1, L"200", L"%%i", pt->id, L"%%i", pt->dir, |
| | 767 | L"%%i", pt->state, pt->peerid, |
| | 768 | (pt->peernick == NULL)?L"":(pt->peernick), |
| | 769 | (pt->path == NULL)?L"":(pt->path), |
| | 770 | L"%%i", pt->size, L"%%i", pt->curpos, |
| | 771 | (pt->hash == NULL)?L"":unparsehash(pt->hash), |
| | 772 | NULL); |
| | 773 | pt = transfer; |
| | 774 | } |
| | 775 | } |
| | 776 | if(pt == NULL) |
| | 777 | sq(sk, 0, L"201", L"No transfers", NULL); |
| | 778 | else |
| | 779 | sq(sk, 0, L"200", L"%%i", pt->id, L"%%i", pt->dir, |
| | 780 | L"%%i", pt->state, pt->peerid, |
| | 781 | (pt->peernick == NULL)?L"":(pt->peernick), |
| | 782 | (pt->path == NULL)?L"":(pt->path), |
| | 783 | L"%%i", pt->size, L"%%i", pt->curpos, |
| | 784 | (pt->hash == NULL)?L"":unparsehash(pt->hash), |
| | 785 | NULL); |
| | 786 | } |
| | 787 | |
| | 788 | static void cmd_cancel(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 789 | { |
| | 790 | struct transfer *transfer; |
| | 791 | |
| | 792 | haveargs(2); |
| | 793 | havepriv(PERM_TRANS); |
| | 794 | if((transfer = findtransfer(wcstol(argv[1], NULL, 0))) == NULL) |
| | 795 | { |
| | 796 | sq(sk, 0, L"512", L"No such transfer", NULL); |
| | 797 | return; |
| | 798 | } |
| | 799 | if((transfer->dir == TRNSD_UP) && !(data->userinfo->perms & PERM_TRANSCU)) |
| | 800 | { |
| | 801 | sq(sk, 0, L"502", L"You are not allowed to cancel uploads", NULL); |
| | 802 | return; |
| | 803 | } |
| | 804 | if((transfer->dir == TRNSD_DOWN) && (transfer->owner != data->uid)) |
| | 805 | { |
| | 806 | sq(sk, 0, L"502", L"You do not own that transfer", NULL); |
| | 807 | return; |
| | 808 | } |
| | 809 | transfer->close = 1; |
| | 810 | sq(sk, 0, L"200", L"Transfer cancelled", NULL); |
| | 811 | } |
| | 812 | |
| | 813 | static void cmd_notify(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 814 | { |
| | 815 | int i, val; |
| | 816 | |
| | 817 | if((argc % 2) != 1) |
| | 818 | { |
| | 819 | sq(sk, 0, L"501", L"Must have an even number of arguments", NULL); |
| | 820 | return; |
| | 821 | } |
| | 822 | for(i = 1; i < argc; i += 2) |
| | 823 | { |
| | 824 | if(!wcscasecmp(argv[i + 1], L"on")) |
| | 825 | val = 1; |
| | 826 | else |
| | 827 | val = 0; |
| | 828 | if(!wcscasecmp(argv[i], L"all")) |
| | 829 | { |
| | 830 | if(val) |
| | 831 | data->notify.w = ~0; |
| | 832 | else |
| | 833 | data->notify.w = 0; |
| | 834 | } else if(!wcscasecmp(argv[i], L"fn:chat")) { |
| | 835 | data->notify.b.fnchat = val; |
| | 836 | } else if(!wcscasecmp(argv[i], L"fn:act")) { |
| | 837 | data->notify.b.fnact = val; |
| | 838 | } else if(!wcscasecmp(argv[i], L"trans:act")) { |
| | 839 | data->notify.b.tract = val; |
| | 840 | } else if(!wcscasecmp(argv[i], L"trans:prog")) { |
| | 841 | data->notify.b.trprog = val; |
| | 842 | } else if(!wcscasecmp(argv[i], L"srch:act")) { |
| | 843 | data->notify.b.srch = val; |
| | 844 | } |
| | 845 | } |
| | 846 | sq(sk, 0, L"200", L"Notification alteration succeeded", NULL); |
| | 847 | } |
| | 848 | |
| | 849 | static void cmd_sendchat(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 850 | { |
| | 851 | struct fnetnode *fn; |
| | 852 | int public; |
| | 853 | |
| | 854 | haveargs(5); |
| | 855 | havepriv(PERM_CHAT); |
| | 856 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
| | 857 | { |
| | 858 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 859 | return; |
| | 860 | } |
| | 861 | public = wcstol(argv[2], NULL, 0); |
| | 862 | if((public != 0) && (public != 1)) |
| | 863 | { |
| | 864 | sq(sk, 0, L"509", L"Second argument must be 0 or 1", NULL); |
| | 865 | return; |
| | 866 | } |
| | 867 | if(fn->state != FNN_EST) |
| | 868 | { |
| | 869 | sq(sk, 0, L"513", L"Hub is in state FNN_EST", NULL); |
| | 870 | return; |
| | 871 | } |
| | 872 | if(fnetsendchat(fn, public, argv[3], argv[4])) |
| | 873 | { |
| | 874 | if(errno == ENOTSUP) |
| | 875 | sq(sk, 0, L"513", L"This network does not support chatting", NULL); |
| | 876 | else if(errno == EPERM) |
| | 877 | sq(sk, 0, L"502", L"This node does not allow you to chat", NULL); |
| | 878 | else if(errno == EILSEQ) |
| | 879 | sq(sk, 0, L"504", L"This network could not support all the characters in that message", NULL); |
| | 880 | else |
| | 881 | sq(sk, 0, L"505", L"Could not chat", NULL); |
| | 882 | return; |
| | 883 | } |
| | 884 | sq(sk, 0, L"200", L"Chat string sent", NULL); |
| | 885 | } |
| | 886 | |
| | 887 | static void cmd_search(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 888 | { |
| | 889 | struct search *srch; |
| | 890 | struct fnetnode *fn; |
| | 891 | struct sexpr *sexpr; |
| | 892 | int i; |
| | 893 | |
| | 894 | haveargs(3); |
| | 895 | havepriv(PERM_SRCH); |
| | 896 | srch = newsearch(data->username, NULL); |
| | 897 | for(i = 1; i < argc; i++) |
| | 898 | { |
| | 899 | if(!wcscmp(argv[i], L"all")) |
| | 900 | { |
| | 901 | for(fn = fnetnodes; fn != NULL; fn = fn->next) |
| | 902 | { |
| | 903 | if(fn->state == FNN_EST) |
| | 904 | searchaddfn(srch, fn); |
| | 905 | } |
| | 906 | i++; |
| | 907 | break; |
| | 908 | } else if(!wcscmp(argv[i], L"prio")) { |
| | 909 | if(++i == argc) |
| | 910 | { |
| | 911 | sq(sk, 0, L"501", L"No argument to prio", NULL); |
| | 912 | freesearch(srch); |
| | 913 | return; |
| | 914 | } |
| | 915 | srch->prio = wcstol(argv[i], NULL, 0); |
| | 916 | } else if(iswdigit(*argv[i])) { |
| | 917 | if((fn = findfnetnode(wcstol(argv[i], NULL, 0))) == NULL) |
| | 918 | { |
| | 919 | sq(sk, 0, L"510", L"No such node", NULL); |
| | 920 | freesearch(srch); |
| | 921 | return; |
| | 922 | } |
| | 923 | searchaddfn(srch, fn); |
| | 924 | } else { |
| | 925 | break; |
| | 926 | } |
| | 927 | } |
| | 928 | if(srch->fnl == NULL) |
| | 929 | { |
| | 930 | sq(sk, 0, L"501", L"No fnetnodes to search found on line", NULL); |
| | 931 | freesearch(srch); |
| | 932 | return; |
| | 933 | } |
| | 934 | if(i == argc) |
| | 935 | { |
| | 936 | sq(sk, 0, L"501", L"No search expression found on line", NULL); |
| | 937 | freesearch(srch); |
| | 938 | return; |
| | 939 | } |
| | 940 | if((sexpr = parsesexpr(argc - i, argv + i)) == NULL) |
| | 941 | { |
| | 942 | sq(sk, 0, L"509", L"Could not parse search expression", NULL); |
| | 943 | freesearch(srch); |
| | 944 | return; |
| | 945 | } |
| | 946 | optsexpr(sexpr); |
| | 947 | getsexpr(srch->sexpr = sexpr); |
| | 948 | queuesearch(srch); |
| | 949 | CBREG(srch, search_eta, srcheta, NULL, NULL); |
| | 950 | CBREG(srch, search_commit, srchcommit, NULL, NULL); |
| | 951 | CBREG(srch, search_result, srchres, NULL, NULL); |
| | 952 | sq(sk, 0, L"200", L"%%i", srch->id, L"%%i", srch->eta - time(NULL), NULL); |
| | 953 | putsexpr(sexpr); |
| | 954 | } |
| | 955 | |
| | 956 | static void cmd_lssrch(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 957 | { |
| | 958 | struct search *srch, *pt; |
| | 959 | time_t now; |
| | 960 | |
| | 961 | havepriv(PERM_SRCH); |
| | 962 | pt = NULL; |
| | 963 | now = time(NULL); |
| | 964 | for(srch = searches; srch != NULL; srch = srch->next) |
| | 965 | { |
| | 966 | if(!wcscmp(srch->owner, data->username)) |
| | 967 | { |
| | 968 | if(pt != NULL) |
| | 969 | sq(sk, 1, L"200", L"%%i", pt->id, L"%%i", pt->state, L"%%i", pt->eta - now, L"%%i", pt->numres, NULL); |
| | 970 | pt = srch; |
| | 971 | } |
| | 972 | } |
| | 973 | if(pt == NULL) |
| | 974 | sq(sk, 0, L"201", L"No searches", NULL); |
| | 975 | else |
| | 976 | sq(sk, 0, L"200", L"%%i", pt->id, L"%%i", pt->state, L"%%i", pt->eta - now, L"%%i", pt->numres, NULL); |
| | 977 | } |
| | 978 | |
| | 979 | static void cmd_lssr(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 980 | { |
| | 981 | struct search *srch; |
| | 982 | struct srchres *sr; |
| | 983 | wchar_t buf[64]; |
| | 984 | |
| | 985 | haveargs(2); |
| | 986 | havepriv(PERM_SRCH); |
| | 987 | if((srch = findsearch(wcstol(argv[1], NULL, 0))) == NULL) |
| | 988 | { |
| | 989 | sq(sk, 0, L"514", L"No such search", NULL); |
| | 990 | return; |
| | 991 | } |
| | 992 | if(srch->results == NULL) |
| | 993 | { |
| | 994 | sq(sk, 0, L"201", L"No results", NULL); |
| | 995 | } else { |
| | 996 | for(sr = srch->results; sr != NULL; sr = sr->next) |
| | 997 | { |
| | 998 | swprintf(buf, 64, L"%f", sr->time); |
| | 999 | sq(sk, (sr->next != NULL)?1:0, L"200", L"%%ls", sr->filename, sr->fnet->name, L"%%ls", sr->peerid, L"%%i", sr->size, L"%%i", sr->slots, L"%%i", (sr->fn == NULL)?-1:(sr->fn->id), buf, L"%%ls", (sr->hash == NULL)?L"":unparsehash(sr->hash), NULL); |
| | 1000 | } |
| | 1001 | } |
| | 1002 | } |
| | 1003 | |
| | 1004 | static void cmd_cansrch(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 1005 | { |
| | 1006 | struct search *srch; |
| | 1007 | int i; |
| | 1008 | |
| | 1009 | haveargs(2); |
| | 1010 | havepriv(PERM_SRCH); |
| | 1011 | /* Note - Programmatical user interfaces must only give one |
| | 1012 | * argument per command, the multiple argument form is only for |
| | 1013 | * convenience when manually controlling the daemon via |
| | 1014 | * eg. telnet. The reason is that the return codes aren't clear |
| | 1015 | * enough for the multiple argument form. */ |
| | 1016 | for(i = 1; i < argc; i++) |
| | 1017 | { |
| | 1018 | if((srch = findsearch(wcstol(argv[i], NULL, 0))) == NULL) |
| | 1019 | { |
| | 1020 | sq(sk, 0, L"514", L"No such search", NULL); |
| | 1021 | return; |
| | 1022 | } |
| | 1023 | freesearch(srch); |
| | 1024 | } |
| | 1025 | sq(sk, 0, L"200", L"Search cancelled", NULL); |
| | 1026 | } |
| | 1027 | |
| | 1028 | static void fcmdread(struct socket *sk, struct uidata *data) |
| | 1029 | { |
| | 1030 | char *buf; |
| | 1031 | size_t bufsize; |
| | 1032 | |
| | 1033 | if((buf = sockgetinbuf(sk, &bufsize)) == NULL) |
| | 1034 | return; |
| | 1035 | bufcat(data->fcmdbuf, buf, bufsize); |
| | 1036 | free(buf); |
| | 1037 | } |
| | 1038 | |
| | 1039 | static void fcmderr(struct socket *sk, int err, struct uidata *data) |
| | 1040 | { |
| | 1041 | wchar_t *wbuf, *p, *p2; |
| | 1042 | |
| | 1043 | if(err) |
| | 1044 | { |
| | 1045 | flog(LOG_WARNING, "error occurred on filtercmd pipe socket: %s", strerror(err)); |
| | 1046 | kill(-data->fcmdpid, SIGHUP); |
| | 1047 | putsock(data->fcmdsk); |
| | 1048 | data->fcmdsk = NULL; |
| | 1049 | if(data->fcmdbuf != NULL) |
| | 1050 | { |
| | 1051 | free(data->fcmdbuf); |
| | 1052 | data->fcmdbuf = NULL; |
| | 1053 | } |
| | 1054 | data->fcmdbufsize = data->fcmdbufdata = 0; |
| | 1055 | sq(data->sk, 0, L"505", L"An error occurred on the pipe to the filtercmd", L"%%s", strerror(err), NULL); |
| | 1056 | return; |
| | 1057 | } |
| | 1058 | putsock(data->fcmdsk); |
| | 1059 | data->fcmdsk = NULL; |
| | 1060 | data->fcmdpid = 0; |
| | 1061 | if(data->fcmdbuf == NULL) |
| | 1062 | { |
| | 1063 | wbuf = swcsdup(L""); |
| | 1064 | } else { |
| | 1065 | addtobuf(data->fcmdbuf, 0); |
| | 1066 | wbuf = icmbstowcs(data->fcmdbuf, NULL); |
| | 1067 | free(data->fcmdbuf); |
| | 1068 | } |
| | 1069 | data->fcmdbuf = NULL; |
| | 1070 | data->fcmdbufsize = data->fcmdbufdata = 0; |
| | 1071 | if(wbuf == NULL) |
| | 1072 | { |
| | 1073 | sq(data->sk, 0, L"504", L"Filtercmd sent data which could not be converted from the local charset", NULL); |
| | 1074 | return; |
| | 1075 | } |
| | 1076 | p = wbuf; |
| | 1077 | for(p2 = wcschr(p, L'\n'); p2 != NULL; p2 = wcschr(p, L'\n')) |
| | 1078 | { |
| | 1079 | *(p2++) = L'\0'; |
| | 1080 | sq(data->sk, (*p2 == L'\0')?0:1, L"200", L"%%ls", p, NULL); |
| | 1081 | p = p2; |
| | 1082 | } |
| | 1083 | if(*p == L'\0') |
| | 1084 | { |
| | 1085 | if(p == wbuf) |
| | 1086 | sq(data->sk, 0, L"201", L"No data returned", NULL); |
| | 1087 | } else { |
| | 1088 | sq(data->sk, 0, L"200", L"%%ls", p, NULL); |
| | 1089 | } |
| | 1090 | free(wbuf); |
| | 1091 | } |
| | 1092 | |
| | 1093 | static void cmd_filtercmd(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 1094 | { |
| | 1095 | int i; |
| | 1096 | pid_t pid; |
| | 1097 | int pipe; |
| | 1098 | char **cargv, **pp; |
| | 1099 | char *filtercmd, *argbuf; |
| | 1100 | size_t cargvsize, cargvdata; |
| | 1101 | struct passwd *pwent; |
| | 1102 | |
| | 1103 | haveargs(2); |
| | 1104 | havepriv(PERM_TRANS); |
| | 1105 | if((pwent = getpwuid(data->uid)) == NULL) |
| | 1106 | { |
| | 1107 | flog(LOG_WARNING, "no passwd entry for UI user %i", data->uid); |
| | 1108 | sq(sk, 0, L"505", L"System error - Could not fork session", "Internal error", NULL); |
| | 1109 | return; |
| | 1110 | } |
| | 1111 | if((filtercmd = findfile(icswcstombs(confgetstr("ui", "filtercmd"), NULL, NULL), "dcdl-filtercmd", pwent->pw_dir)) == NULL) |
| | 1112 | { |
| | 1113 | flog(LOG_WARNING, "could not find filtercmd executable for user %s", pwent->pw_name); |
| | 1114 | sq(sk, 0, L"505", L"System error - Could not fork session", L"Could not find filtercmd executable", NULL); |
| | 1115 | return; |
| | 1116 | } |
| | 1117 | cargv = NULL; |
| | 1118 | cargvsize = cargvdata = 0; |
| | 1119 | addtobuf(cargv, filtercmd); |
| | 1120 | for(i = 1; i < argc; i++) |
| | 1121 | { |
| | 1122 | if((argbuf = icwcstombs(argv[i], NULL)) == NULL) |
| | 1123 | { |
| | 1124 | for(i = 0; i < cargvdata; i++) |
| | 1125 | free(cargv[i]); |
| | 1126 | free(cargv); |
| | 1127 | sq(sk, 0, L"504", L"%Could not convert argument %i into local character set", i, L"%%s", strerror(errno), NULL); |
| | 1128 | return; |
| | 1129 | } |
| | 1130 | addtobuf(cargv, argbuf); |
| | 1131 | } |
| | 1132 | addtobuf(cargv, NULL); |
| | 1133 | if((pid = forksess(data->uid, data->auth, NULL, NULL, FD_FILE, 0, O_RDWR, "/dev/null", FD_PIPE, 1, O_RDONLY, &pipe, FD_FILE, 2, O_RDWR, "/dev/null", FD_END)) < 0) |
| | 1134 | { |
| | 1135 | flog(LOG_WARNING, "could not fork session in filtercmd: %s", strerror(errno)); |
| | 1136 | sq(sk, 0, L"505", L"System error - Could not fork session", L"%%s", strerror(errno), NULL); |
| | 1137 | return; |
| | 1138 | } |
| | 1139 | if(pid == 0) |
| | 1140 | { |
| | 1141 | execv(filtercmd, cargv); |
| | 1142 | flog(LOG_WARNING, "could not exec filtercmd %s: %s", filtercmd, strerror(errno)); |
| | 1143 | exit(127); |
| | 1144 | } |
| | 1145 | for(pp = cargv; *pp; pp++) |
| | 1146 | free(*pp); |
| | 1147 | free(cargv); |
| | 1148 | data->fcmdsk = wrapsock(pipe); |
| | 1149 | data->fcmdpid = pid; |
| | 1150 | if(data->fcmdbuf != NULL) |
| | 1151 | { |
| | 1152 | free(data->fcmdbuf); |
| | 1153 | data->fcmdbuf = NULL; |
| | 1154 | } |
| | 1155 | data->fcmdbufsize = data->fcmdbufdata = 0; |
| | 1156 | data->fcmdsk->data = data; |
| | 1157 | data->fcmdsk->readcb = (void (*)(struct socket *, void *))fcmdread; |
| | 1158 | data->fcmdsk->errcb = (void (*)(struct socket *, int, void *))fcmderr; |
| | 1159 | } |
| | 1160 | |
| | 1161 | static void cmd_lstrarg(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 1162 | { |
| | 1163 | struct transfer *transfer; |
| | 1164 | struct transarg *ta; |
| | 1165 | |
| | 1166 | haveargs(2); |
| | 1167 | havepriv(PERM_TRANS); |
| | 1168 | if((transfer = findtransfer(wcstol(argv[1], NULL, 0))) == NULL) |
| | 1169 | { |
| | 1170 | sq(sk, 0, L"512", L"No such transfer", NULL); |
| | 1171 | return; |
| | 1172 | } |
| | 1173 | if((transfer->dir == TRNSD_DOWN) && (transfer->owner != data->uid)) |
| | 1174 | { |
| | 1175 | sq(sk, 0, L"502", L"You do not own that transfer", NULL); |
| | 1176 | return; |
| | 1177 | } |
| | 1178 | if(transfer->args == NULL) |
| | 1179 | { |
| | 1180 | sq(sk, 0, L"201", L"Transfer has no arguments", NULL); |
| | 1181 | } else { |
| | 1182 | for(ta = transfer->args; ta != NULL; ta = ta->next) |
| | 1183 | sq(sk, ta->next != NULL, L"200", L"%%ls", ta->rec, L"%%ls", ta->val, NULL); |
| | 1184 | } |
| | 1185 | } |
| | 1186 | |
| | 1187 | static void cmd_hashstatus(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
| | 1188 | { |
| | 1189 | struct sharecache *node; |
| | 1190 | int total, hashed; |
| | 1191 | |
| | 1192 | total = hashed = 0; |
| | 1193 | for(node = shareroot->child; node != NULL; node = nextscnode(node)) |
| | 1194 | { |
| | 1195 | if(node->f.b.type == FILE_REG) |
| | 1196 | { |
| | 1197 | total++; |
| | 1198 | if(node->f.b.hastth) |
| | 1199 | hashed++; |
| | 1200 | } |
| | 1201 | } |
| | 1202 | sq(sk, 0, L"200", L"%%i", total, L"tth", L"%%i", hashed, NULL); |
| | 1203 | } |
| | 1204 | |
| | 1205 | #undef haveargs |
| | 1206 | #undef havepriv |
| | 1207 | |
| | 1208 | /* |
| | 1209 | * Reserved command numbers for nameless commands: |
| | 1210 | * 0: Issued when a client has connected |
| | 1211 | * 1: Issued when a named command couldn't be found |
| | 1212 | */ |
| | 1213 | |
| | 1214 | static struct command commands[] = |
| | 1215 | { |
| | 1216 | {NULL, cmd_connect}, |
| | 1217 | {NULL, cmd_notfound}, |
| | 1218 | {L"shutdown", cmd_shutdown}, |
| | 1219 | {L"quit", cmd_quit}, |
| | 1220 | {L"lsauth", cmd_lsauth}, |
| | 1221 | {L"login", cmd_login}, |
| | 1222 | {L"pass", cmd_pass}, |
| | 1223 | {L"cnct", cmd_fnetconnect}, |
| | 1224 | {L"lsnodes", cmd_lsnodes}, |
| | 1225 | {L"dcnct", cmd_disconnect}, |
| | 1226 | {L"lspa", cmd_lspa}, |
| | 1227 | {L"lspeers", cmd_lspeers}, |
| | 1228 | {L"download", cmd_download}, |
| | 1229 | {L"lstrans", cmd_lstrans}, |
| | 1230 | {L"cancel", cmd_cancel}, |
| | 1231 | {L"notify", cmd_notify}, |
| | 1232 | {L"sendchat", cmd_sendchat}, |
| | 1233 | {L"search", cmd_search}, |
| | 1234 | {L"lssrch", cmd_lssrch}, |
| | 1235 | {L"lssr", cmd_lssr}, |
| | 1236 | {L"cansrch", cmd_cansrch}, |
| | 1237 | {L"filtercmd", cmd_filtercmd}, |
| | 1238 | {L"lstrarg", cmd_lstrarg}, |
| | 1239 | {L"hashstatus", cmd_hashstatus}, |
| | 1240 | {NULL, NULL} |
| | 1241 | }; |
| | 1242 | |
| | 1243 | static void freequeuecmd(struct qcommand *qcmd) |
| | 1244 | { |
| | 1245 | int i; |
| | 1246 | |
| | 1247 | if(qcmd->argv != NULL) |
| | 1248 | { |
| | 1249 | for(i = 0; i < qcmd->argc; i++) |
| | 1250 | free(qcmd->argv[i]); |
| | 1251 | free(qcmd->argv); |
| | 1252 | } |
| | 1253 | free(qcmd); |
| | 1254 | } |
| | 1255 | |
| | 1256 | static struct qcommand *unlinkqcmd(struct uidata *data) |
| | 1257 | { |
| | 1258 | struct qcommand *qcmd; |
| | 1259 | |
| | 1260 | qcmd = data->queue; |
| | 1261 | if(qcmd != NULL) |
| | 1262 | { |
| | 1263 | data->queue = qcmd->next; |
| | 1264 | if(qcmd == data->queuelast) |
| | 1265 | data->queuelast = qcmd->next; |
| | 1266 | } |
| | 1267 | return(qcmd); |
| | 1268 | } |
| | 1269 | |
| | 1270 | static struct notif *newnotif(struct uidata *data, int code, ...) |
| | 1271 | { |
| | 1272 | struct notif *notif; |
| | 1273 | va_list args; |
| | 1274 | int dt, ca; |
| | 1275 | |
| | 1276 | notif = smalloc(sizeof(*notif)); |
| | 1277 | memset(notif, 0, sizeof(*notif)); |
| | 1278 | notif->rlimit = 0.0; |
| | 1279 | notif->ui = data; |
| | 1280 | notif->code = code; |
| | 1281 | va_start(args, code); |
| | 1282 | while((dt = va_arg(args, int)) != NOTIF_END) |
| | 1283 | { |
| | 1284 | ca = notif->argc; |
| | 1285 | notif->argv = realloc(notif->argv, sizeof(*notif->argv) * ++notif->argc); |
| | 1286 | notif->argv[ca].dt = dt; |
| | 1287 | switch(dt) |
| | 1288 | { |
| | 1289 | case NOTIF_INT: |
| | 1290 | case NOTIF_ID: |
| | 1291 | notif->argv[ca].d.n = va_arg(args, int); |
| | 1292 | break; |
| | 1293 | case NOTIF_STR: |
| | 1294 | notif->argv[ca].d.s = wcsdup(va_arg(args, wchar_t *)); |
| | 1295 | break; |
| | 1296 | case NOTIF_FLOAT: |
| | 1297 | notif->argv[ca].d.d = va_arg(args, double); |
| | 1298 | break; |
| | 1299 | } |
| | 1300 | } |
| | 1301 | va_end(args); |
| | 1302 | notif->next = NULL; |
| | 1303 | notif->prev = data->lnotif; |
| | 1304 | if(data->lnotif != NULL) |
| | 1305 | data->lnotif->next = notif; |
| | 1306 | else |
| | 1307 | data->fnotif = notif; |
| | 1308 | data->lnotif = notif; |
| | 1309 | return(notif); |
| | 1310 | } |
| | 1311 | |
| | 1312 | static void freenotif(struct notif *notif) |
| | 1313 | { |
| | 1314 | int i; |
| | 1315 | |
| | 1316 | if(notif->next != NULL) |
| | 1317 | notif->next->prev = notif->prev; |
| | 1318 | if(notif->prev != NULL) |
| | 1319 | notif->prev->next = notif->next; |
| | 1320 | if(notif == notif->ui->fnotif) |
| | 1321 | notif->ui->fnotif = notif->next; |
| | 1322 | if(notif == notif->ui->lnotif) |
| | 1323 | notif->ui->lnotif = notif->prev; |
| | 1324 | if(notif->exptimer != NULL) |
| | 1325 | canceltimer(notif->exptimer); |
| | 1326 | for(i = 0; i < notif->argc; i++) |
| | 1327 | { |
| | 1328 | if(notif->argv[i].dt == NOTIF_STR) |
| | 1329 | free(notif->argv[i].d.s); |
| | 1330 | } |
| | 1331 | if(notif->argv != NULL) |
| | 1332 | free(notif->argv); |
| | 1333 | free(notif); |
| | 1334 | } |
| | 1335 | |
| | 1336 | static void notifexpire(int cancelled, struct notif *notif) |
| | 1337 | { |
| | 1338 | notif->exptimer = NULL; |
| | 1339 | if(!cancelled) |
| | 1340 | freenotif(notif); |
| | 1341 | } |
| | 1342 | |
| | 1343 | static struct notif *findnotif(struct notif *notif, int dir, int state, int code, int id) |
| | 1344 | { |
| | 1345 | int i, cont; |
| | 1346 | |
| | 1347 | for(; notif != NULL; notif = (dir?notif->next:notif->prev)) |
| | 1348 | { |
| | 1349 | if((notif->code == code) && ((state < 0) || (state == notif->state))) |
| | 1350 | { |
| | 1351 | cont = 0; |
| | 1352 | if(id >= 0) |
| | 1353 | { |
| | 1354 | for(i = 0; i < notif->argc; i++) |
| | 1355 | { |
| | 1356 | if((notif->argv[i].dt == NOTIF_ID) && (notif->argv[i].d.n != id)) |
| | 1357 | { |
| | 1358 | cont = 1; |
| | 1359 | break; |
| | 1360 | } |
| | 1361 | } |
| | 1362 | } |
| | 1363 | if(cont) |
| | 1364 | continue; |
| | 1365 | break; |
| | 1366 | } |
| | 1367 | } |
| | 1368 | return(notif); |
| | 1369 | } |
| | 1370 | |
| | 1371 | static void freeuidata(struct uidata *data) |
| | 1372 | { |
| | 1373 | int i; |
| | 1374 | struct qcommand *qcmd; |
| | 1375 | |
| | 1376 | if(data->next != NULL) |
| | 1377 | data->next->prev = data->prev; |
| | 1378 | if(data->prev != NULL) |
| | 1379 | data->prev->next = data->next; |
| | 1380 | if(data == actives) |
| | 1381 | actives = data->next; |
| | 1382 | data->sk->readcb = NULL; |
| | 1383 | data->sk->errcb = NULL; |
| | 1384 | putsock(data->sk); |
| | 1385 | while((qcmd = unlinkqcmd(data)) != NULL) |
| | 1386 | freequeuecmd(qcmd); |
| | 1387 | iconv_close(data->ichandle); |
| | 1388 | if(data->cw != NULL) |
| | 1389 | free(data->cw); |
| | 1390 | if(data->cb != NULL) |
| | 1391 | free(data->cb); |
| | 1392 | if(data->argv != NULL) |
| | 1393 | { |
| | 1394 | for(i = 0; i < data->argc; i++) |
| | 1395 | free(data->argv[i]); |
| | 1396 | free(data->argv); |
| | 1397 | } |
| | 1398 | if(data->auth != NULL) |
| | 1399 | authputhandle(data->auth); |
| | 1400 | if(data->username != NULL) |
| | 1401 | { |
| | 1402 | if(data->userinfo != NULL) |
| | 1403 | flog(LOG_INFO, "%ls logged out", data->username); |
| | 1404 | free(data->username); |
| | 1405 | } |
| | 1406 | free(data->inbuf); |
| | 1407 | while(data->fnotif != NULL) |
| | 1408 | freenotif(data->fnotif); |
| | 1409 | if(data->fcmdbuf != NULL) |
| | 1410 | free(data->fcmdbuf); |
| | 1411 | if(data->fcmdpid != 0) |
| | 1412 | kill(-data->fcmdpid, SIGHUP); |
| | 1413 | if(data->fcmdsk != NULL) |
| | 1414 | putsock(data->fcmdsk); |
| | 1415 | free(data); |
| | 1416 | } |
| | 1417 | |
| | 1418 | static void queuecmd(struct uidata *data, struct command *cmd, int argc, wchar_t **argv) |
| | 1419 | { |
| | 1420 | struct qcommand *new; |
| | 1421 | |
| | 1422 | new = smalloc(sizeof(*new)); |
| | 1423 | new->cmd = cmd; |
| | 1424 | new->argc = argc; |
| | 1425 | new->argv = argv; |
| | 1426 | new->next = NULL; |
| | 1427 | if(data->queuelast != NULL) |
| | 1428 | data->queuelast->next = new; |
| | 1429 | data->queuelast = new; |
| | 1430 | if(data->queue == NULL) |
| | 1431 | data->queue = new; |
| | 1432 | } |
| | 1433 | |
| | 1434 | static struct uidata *newuidata(struct socket *sk) |
| | 1435 | { |
| | 1436 | struct uidata *data; |
| | 1437 | |
| | 1438 | data = smalloc(sizeof(*data)); |
| | 1439 | memset(data, 0, sizeof(*data)); |
| | 1440 | data->sk = sk; |
| | 1441 | getsock(sk); |
| | 1442 | data->inbuf = smalloc(1024); |
| | 1443 | data->uid = -1; |
| | 1444 | if((data->ichandle = iconv_open("wchar_t", "utf-8")) == (iconv_t)-1) |
| | 1445 | { |
| | 1446 | flog(LOG_CRIT, "iconv cannot handle UTF-8: %s", strerror(errno)); |
| | 1447 | return(NULL); |
| | 1448 | } |
| | 1449 | data->next = actives; |
| | 1450 | data->prev = NULL; |
| | 1451 | if(actives != NULL) |
| | 1452 | actives->prev = data; |
| | 1453 | actives = data; |
| | 1454 | return(data); |
| | 1455 | } |
| | 1456 | |
| | 1457 | static void uiread(struct socket *sk, struct uidata *data) |
| | 1458 | { |
| | 1459 | int ret, done; |
| | 1460 | char *newbuf; |
| | 1461 | char *p1, *p2; |
| | 1462 | wchar_t *porig; |
| | 1463 | size_t datalen, len2; |
| | 1464 | struct command *cur; |
| | 1465 | |
| | 1466 | if(data->indata > 1024) |
| | 1467 | data->indata = 0; |
| | 1468 | if((newbuf = sockgetinbuf(sk, &datalen)) == NULL) |
| | 1469 | return; |
| | 1470 | sizebuf(&data->inbuf, &data->inbufsize, data->indata + datalen, 1, 1); |
| | 1471 | memcpy(data->inbuf + data->indata, newbuf, datalen); |
| | 1472 | free(newbuf); |
| | 1473 | data->indata += datalen; |
| | 1474 | if(data->cb == NULL) |
| | 1475 | { |
| | 1476 | data->cb = smalloc(sizeof(wchar_t) * (data->cbsize = 64)); |
| | 1477 | data->cbdata = 0; |
| | 1478 | data->pp = data->cb; |
| | 1479 | } |
| | 1480 | done = 0; |
| | 1481 | while(!done) |
| | 1482 | { |
| | 1483 | if(data->cbsize == data->cbdata) |
| | 1484 | { |
| | 1485 | len2 = data->pp - data->cb; |
| | 1486 | data->cb = srealloc(data->cb, sizeof(wchar_t) * (data->cbsize *= 2)); |
| | 1487 | data->pp = data->cb + len2; |
| | 1488 | } |
| | 1489 | p1 = data->inbuf; |
| | 1490 | p2 = (char *)(porig = (data->cb + data->cbdata)); |
| | 1491 | len2 = sizeof(wchar_t) * (data->cbsize - data->cbdata); |
| | 1492 | ret = iconv(data->ichandle, &p1, &data->indata, &p2, &len2); |
| | 1493 | memmove(data->inbuf, p1, data->indata); |
| | 1494 | /* Just a sanity check */ |
| | 1495 | if(((p2 - ((char *)data->cb)) % sizeof(wchar_t)) != 0) |
| | 1496 | { |
| | 1497 | flog(LOG_CRIT, "Aiya! iconv does strange things to our wchar_t's!"); |
| | 1498 | abort(); |
| | 1499 | } |
| | 1500 | data->cbdata += (((wchar_t *)p2) - porig); |
| | 1501 | if(ret < 0) |
| | 1502 | { |
| | 1503 | switch(errno) |
| | 1504 | { |
| | 1505 | case EILSEQ: |
| | 1506 | /* XXX: Should this really just ignore it? */ |
| | 1507 | data->indata = 0; |
| | 1508 | done = 1; |
| | 1509 | break; |
| | 1510 | case EINVAL: |
| | 1511 | done = 1; |
| | 1512 | break; |
| | 1513 | case E2BIG: |
| | 1514 | /* Just a sanity check */ |
| | 1515 | if(data->cbsize != data->cbdata) |
| | 1516 | { |
| | 1517 | flog(LOG_CRIT, "Aiya! iconv doesn't give us wchar_t's!"); |
| | 1518 | abort(); |
| | 1519 | } |
| | 1520 | break; |
| | 1521 | default: |
| | 1522 | flog(LOG_WARNING, "bug: strange error from iconv in uiread: %s", strerror(errno)); |
| | 1523 | break; |
| | 1524 | } |
| | 1525 | } else { |
| | 1526 | done = 1; |
| | 1527 | } |
| | 1528 | } |
| | 1529 | done = 0; |
| | 1530 | while(!done && (data->pp - data->cb < data->cbdata)) |
| | 1531 | { |
| | 1532 | switch(data->ps) |
| | 1533 | { |
| | 1534 | case 0: |
| | 1535 | if(iswspace(*data->pp)) |
| | 1536 | { |
| | 1537 | if(*data->pp == L'\r') |
| | 1538 | { |
| | 1539 | if(data->pp == data->cb + data->cbdata - 1) |
| | 1540 | { |
| | 1541 | done = 1; |
| | 1542 | break; |
| | 1543 | } |
| | 1544 | if(*(++data->pp) == L'\n') |
| | 1545 | { |
| | 1546 | if((data->argv != NULL) && (data->argv[0] != NULL)) |
| | 1547 | { |
| | 1548 | for(cur = commands; cur->handler != NULL; cur++) |
| | 1549 | { |
| | 1550 | if(cur->name == NULL) |
| | 1551 | continue; |
| | 1552 | if(!wcscasecmp(cur->name, data->argv[0])) |
| | 1553 | { |
| | 1554 | queuecmd(data, cur, data->argc, data->argv); |
| | 1555 | break; |
| | 1556 | } |
| | 1557 | } |
| | 1558 | if(cur->handler == NULL) |
| | 1559 | queuecmd(data, &commands[1], data->argc, data->argv); |
| | 1560 | } else { |
| | 1561 | queuecmd(data, &commands[1], data->argc, data->argv); |
| | 1562 | } |
| | 1563 | data->argv = NULL; |
| | 1564 | data->args = 0; |
| | 1565 | data->argc = 0; |
| | 1566 | wmemmove(data->cb, data->pp, data->cbdata -= (data->pp - data->cb)); |
| | 1567 | data->pp = data->cb; |
| | 1568 | } else { |
| | 1569 | data->pp++; |
| | 1570 | } |
| | 1571 | } else { |
| | 1572 | data->pp++; |
| | 1573 | } |
| | 1574 | } else { |
| | 1575 | data->ps = 1; |
| | 1576 | data->cwdata = 0; |
| | 1577 | } |
| | 1578 | break; |
| | 1579 | case 1: |
| | 1580 | if(iswspace(*data->pp)) |
| | 1581 | { |
| | 1582 | addtobuf(data->cw, L'\0'); |
| | 1583 | sizebuf(&data->argv, &data->args, data->argc + 1, sizeof(*data->argv), 1); |
| | 1584 | data->argv[data->argc++] = data->cw; |
| | 1585 | data->cw = NULL; |
| | 1586 | data->cwsize = 0; |
| | 1587 | data->cwdata = 0; |
| | 1588 | data->ps = 0; |
| | 1589 | } else if(*data->pp == L'\"') { |
| | 1590 | data->ps = 2; |
| | 1591 | data->pp++; |
| | 1592 | } else if(*data->pp == L'\\') { |
| | 1593 | if(data->pp == data->cb + data->cbdata - 1) |
| | 1594 | { |
| | 1595 | done = 1; |
| | 1596 | break; |
| | 1597 | } |
| | 1598 | addtobuf(data->cw, *(++data->pp)); |
| | 1599 | data->pp++; |
| | 1600 | } else { |
| | 1601 | addtobuf(data->cw, *(data->pp++)); |
| | 1602 | } |
| | 1603 | break; |
| | 1604 | case 2: |
| | 1605 | if(*data->pp == L'\"') |
| | 1606 | { |
| | 1607 | data->ps = 1; |
| | 1608 | } else if(*data->pp == L'\\') { |
| | 1609 | if(data->pp == data->cb + data->cbdata - 1) |
| | 1610 | { |
| | 1611 | done = 1; |
| | 1612 | break; |
| | 1613 | } |
| | 1614 | addtobuf(data->cw, *(++(data->pp))); |
| | 1615 | } else { |
| | 1616 | addtobuf(data->cw, *data->pp); |
| | 1617 | } |
| | 1618 | data->pp++; |
| | 1619 | break; |
| | 1620 | } |
| | 1621 | } |
| | 1622 | } |
| | 1623 | |
| | 1624 | static void uierror(struct socket *sk, int err, struct uidata *data) |
| | 1625 | { |
| | 1626 | if(err) |
| | 1627 | flog(LOG_WARNING, "error occurred on UI socket: %s", strerror(err)); |
| | 1628 | freeuidata(data); |
| | 1629 | } |
| | 1630 | |
| | 1631 | static void uiaccept(struct socket *sk, struct socket *newsk, void *data) |
| | 1632 | { |
| | 1633 | struct uidata *uidata; |
| | 1634 | |
| | 1635 | newsk->data = uidata = newuidata(newsk); |
| | 1636 | socksettos(newsk, confgetint("ui", "uitos")); |
| | 1637 | if(uidata == NULL) |
| | 1638 | return; |
| | 1639 | newsk->errcb = (void (*)(struct socket *, int, void *))uierror; |
| | 1640 | newsk->readcb = (void (*)(struct socket *, void *))uiread; |
| | 1641 | queuecmd(uidata, &commands[0], 0, NULL); |
| | 1642 | } |
| | 1643 | |
| | 1644 | static int srcheta(struct search *srch, void *uudata) |
| | 1645 | { |
| | 1646 | struct uidata *data; |
| | 1647 | |
| | 1648 | for(data = actives; data != NULL; data = data->next) |
| | 1649 | { |
| | 1650 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
| | 1651 | newnotif(data, 620, NOTIF_ID, srch->id, NOTIF_INT, srch->eta - time(NULL), NOTIF_END); |
| | 1652 | } |
| | 1653 | return(0); |
| | 1654 | } |
| | 1655 | |
| | 1656 | static int srchcommit(struct search *srch, void *uudata) |
| | 1657 | { |
| | 1658 | struct uidata *data; |
| | 1659 | |
| | 1660 | for(data = actives; data != NULL; data = data->next) |
| | 1661 | { |
| | 1662 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
| | 1663 | newnotif(data, 621, NOTIF_ID, srch->id, NOTIF_END); |
| | 1664 | } |
| | 1665 | return(0); |
| | 1666 | } |
| | 1667 | |
| | 1668 | static int srchres(struct search *srch, struct srchres *sr, void *uudata) |
| | 1669 | { |
| | 1670 | struct uidata *data; |
| | 1671 | |
| | 1672 | for(data = actives; data != NULL; data = data->next) |
| | 1673 | { |
| | 1674 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
| | 1675 | { |
| | 1676 | newnotif(data, 622, NOTIF_ID, srch->id, NOTIF_STR, sr->filename, NOTIF_STR, sr->fnet->name, NOTIF_STR, sr->peerid, NOTIF_INT, sr->size, |
| | 1677 | NOTIF_INT, sr->slots, NOTIF_INT, (sr->fn == NULL)?-1:(sr->fn->id), NOTIF_FLOAT, sr->time, NOTIF_STR, (sr->hash == NULL)?L"":unparsehash(sr->hash), NOTIF_END); |
| | 1678 | } |
| | 1679 | } |
| | 1680 | return(0); |
| | 1681 | } |
| | 1682 | |
| | 1683 | static int recvchat(struct fnetnode *fn, int public, wchar_t *name, wchar_t *peer, wchar_t *string, void *uudata) |
| | 1684 | { |
| | 1685 | struct uidata *data; |
| | 1686 | |
| | 1687 | for(data = actives; data != NULL; data = data->next) |
| | 1688 | { |
| | 1689 | if(haspriv(data, PERM_CHAT) && data->notify.b.fnchat) |
| | 1690 | newnotif(data, 600, NOTIF_ID, fn->id, NOTIF_INT, public, NOTIF_STR, name, NOTIF_STR, peer, NOTIF_STR, string, NOTIF_END); |
| | 1691 | } |
| | 1692 | return(0); |
| | 1693 | } |
| | 1694 | |
| | 1695 | static int fnactive(struct fnetnode *fn, wchar_t *attrib, void *uudata) |
| | 1696 | { |
| | 1697 | struct uidata *data; |
| | 1698 | struct notif *notif; |
| | 1699 | |
| | 1700 | if(!wcscmp(attrib, L"state")) |
| | 1701 | { |
| | 1702 | for(data = actives; data != NULL; data = data->next) |
| | 1703 | { |
| | 1704 | if(data->notify.b.fnact) |
| | 1705 | newnotif(data, 601, NOTIF_ID, fn->id, NOTIF_INT, fn->state, NOTIF_END); |
| | 1706 | } |
| | 1707 | } else if(!wcscmp(attrib, L"name")) { |
| | 1708 | for(data = actives; data != NULL; data = data->next) |
| | 1709 | { |
| | 1710 | if(data->notify.b.fnact) |
| | 1711 | newnotif(data, 602, NOTIF_ID, fn->id, NOTIF_STR, fn->name, NOTIF_END); |
| | 1712 | } |
| | 1713 | } else if(!wcscmp(attrib, L"numpeers")) { |
| | 1714 | for(data = actives; data != NULL; data = data->next) |
| | 1715 | { |
| | 1716 | if(data->notify.b.fnact) |
| | 1717 | { |
| | 1718 | if((notif = findnotif(data->fnotif, 1, NOTIF_PEND, 605, fn->id)) != NULL) |
| | 1719 | notif->argv[1].d.n = fn->numpeers; |
| | 1720 | else |
| | 1721 | newnotif(data, 605, NOTIF_ID, fn->id, NOTIF_INT, fn->numpeers, NOTIF_END); |
| | 1722 | } |
| | 1723 | } |
| | 1724 | } |
| | 1725 | return(0); |
| | 1726 | } |
| | 1727 | |
| | 1728 | static int fnunlink(struct fnetnode *fn, void *uudata) |
| | 1729 | { |
| | 1730 | struct uidata *data; |
| | 1731 | |
| | 1732 | for(data = actives; data != NULL; data = data->next) |
| | 1733 | { |
| | 1734 | if(data->notify.b.fnact) |
| | 1735 | newnotif(data, 603, NOTIF_ID, fn->id, NOTIF_END); |
| | 1736 | } |
| | 1737 | return(0); |
| | 1738 | } |
| | 1739 | |
| | 1740 | static int newfnetnode(struct fnetnode *fn, void *uudata) |
| | 1741 | { |
| | 1742 | struct uidata *data; |
| | 1743 | |
| | 1744 | for(data = actives; data != NULL; data = data->next) |
| | 1745 | { |
| | 1746 | if(data->notify.b.fnact) |
| | 1747 | newnotif(data, 604, NOTIF_ID, fn->id, NOTIF_STR, fn->fnet->name, NOTIF_END); |
| | 1748 | } |
| | 1749 | CBREG(fn, fnetnode_ac, fnactive, NULL, NULL); |
| | 1750 | CBREG(fn, fnetnode_chat, recvchat, NULL, NULL); |
| | 1751 | CBREG(fn, fnetnode_unlink, fnunlink, NULL, NULL); |
| | 1752 | return(0); |
| | 1753 | } |
| | 1754 | |
| | 1755 | static int transferchattr(struct transfer *transfer, wchar_t *attrib, void *uudata) |
| | 1756 | { |
| | 1757 | struct uidata *data; |
| | 1758 | |
| | 1759 | if(!wcscmp(attrib, L"state")) |
| | 1760 | { |
| | 1761 | for(data = actives; data != NULL; data = data->next) |
| | 1762 | { |
| | 1763 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1764 | newnotif(data, 611, NOTIF_ID, transfer->id, NOTIF_INT, transfer->state, NOTIF_END); |
| | 1765 | } |
| | 1766 | } else if(!wcscmp(attrib, L"nick")) { |
| | 1767 | for(data = actives; data != NULL; data = data->next) |
| | 1768 | { |
| | 1769 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1770 | newnotif(data, 612, NOTIF_ID, transfer->id, NOTIF_STR, transfer->peernick, NOTIF_END); |
| | 1771 | } |
| | 1772 | } else if(!wcscmp(attrib, L"size")) { |
| | 1773 | for(data = actives; data != NULL; data = data->next) |
| | 1774 | { |
| | 1775 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1776 | newnotif(data, 613, NOTIF_ID, transfer->id, NOTIF_INT, transfer->size, NOTIF_END); |
| | 1777 | } |
| | 1778 | } else if(!wcscmp(attrib, L"error")) { |
| | 1779 | for(data = actives; data != NULL; data = data->next) |
| | 1780 | { |
| | 1781 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1782 | newnotif(data, 614, NOTIF_ID, transfer->id, NOTIF_INT, transfer->error, NOTIF_END); |
| | 1783 | } |
| | 1784 | } else if(!wcscmp(attrib, L"path")) { |
| | 1785 | for(data = actives; data != NULL; data = data->next) |
| | 1786 | { |
| | 1787 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1788 | newnotif(data, 616, NOTIF_ID, transfer->id, NOTIF_STR, transfer->path, NOTIF_END); |
| | 1789 | } |
| | 1790 | } |
| | 1791 | return(0); |
| | 1792 | } |
| | 1793 | |
| | 1794 | static int transferprog(struct transfer *transfer, void *uudata) |
| | 1795 | { |
| | 1796 | struct uidata *data; |
| | 1797 | struct notif *notif; |
| | 1798 | |
| | 1799 | for(data = actives; data != NULL; data = data->next) |
| | 1800 | { |
| | 1801 | if(haspriv(data, PERM_TRANS) && data->notify.b.trprog && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1802 | { |
| | 1803 | if((notif = findnotif(data->fnotif, 1, NOTIF_PEND, 615, transfer->id)) != NULL) |
| | 1804 | notif->argv[1].d.n = transfer->curpos; |
| | 1805 | else |
| | 1806 | newnotif(data, 615, NOTIF_ID, transfer->id, NOTIF_INT, transfer->curpos, NOTIF_END)->rlimit = 0.5; |
| | 1807 | } |
| | 1808 | } |
| | 1809 | return(0); |
| | 1810 | } |
| | 1811 | |
| | 1812 | static int transferdestroyed(struct transfer *transfer, void *uudata) |
| | 1813 | { |
| | 1814 | struct uidata *data; |
| | 1815 | |
| | 1816 | for(data = actives; data != NULL; data = data->next) |
| | 1817 | { |
| | 1818 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1819 | newnotif(data, 617, NOTIF_ID, transfer->id, NOTIF_END); |
| | 1820 | } |
| | 1821 | return(0); |
| | 1822 | } |
| | 1823 | |
| | 1824 | static int newtransfernotify(struct transfer *transfer, void *uudata) |
| | 1825 | { |
| | 1826 | struct uidata *data; |
| | 1827 | |
| | 1828 | for(data = actives; data != NULL; data = data->next) |
| | 1829 | { |
| | 1830 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
| | 1831 | newnotif(data, 610, NOTIF_ID, transfer->id, NOTIF_INT, transfer->dir, NOTIF_STR, transfer->peerid, NOTIF_STR, (transfer->path == NULL)?L"":transfer->path, NOTIF_END); |
| | 1832 | } |
| | 1833 | CBREG(transfer, trans_ac, transferchattr, NULL, NULL); |
| | 1834 | CBREG(transfer, trans_p, transferprog, NULL, NULL); |
| | 1835 | CBREG(transfer, trans_destroy, transferdestroyed, NULL, NULL); |
| | 1836 | return(0); |
| | 1837 | } |
| | 1838 | |
| | 1839 | static struct uiuser *newuser(wchar_t *name, unsigned long perms) |
| | 1840 | { |
| | 1841 | struct uiuser *new; |
| | 1842 | |
| | 1843 | new = smalloc(sizeof(*new)); |
| | 1844 | new->used = 0; |
| | 1845 | new->name = swcsdup(name); |
| | 1846 | new->perms = perms; |
| | 1847 | new->delete = 0; |
| | 1848 | new->next = users; |
| | 1849 | new->prev = NULL; |
| | 1850 | if(users != NULL) |
| | 1851 | users->prev = new; |
| | 1852 | users = new; |
| | 1853 | return(new); |
| | 1854 | } |
| | 1855 | |
| | 1856 | static void freeuser(struct uiuser *user) |
| | 1857 | { |
| | 1858 | if(user->next != NULL) |
| | 1859 | user->next->prev = user->prev; |
| | 1860 | if(user->prev != NULL) |
| | 1861 | user->prev->next = user->next; |
| | 1862 | if(user == users) |
| | 1863 | users = user->next; |
| | 1864 | free(user->name); |
| | 1865 | free(user); |
| | 1866 | } |
| | 1867 | |
| | 1868 | static int conf_user(int argc, wchar_t **argv) |
| | 1869 | { |
| | 1870 | int i, perms, permmod; |
| | 1871 | struct uiuser *user; |
| | 1872 | wchar_t *p; |
| | 1873 | |
| | 1874 | if(argc < 3) |
| | 1875 | { |
| | 1876 | flog(LOG_WARNING, "not enough arguments given for user command"); |
| | 1877 | return(1); |
| | 1878 | } |
| | 1879 | perms = 0; |
| | 1880 | for(i = 2; i < argc; i++) |
| | 1881 | { |
| | 1882 | if(!iswalpha(argv[i][0])) |
| | 1883 | p = argv[i] + 1; |
| | 1884 | else |
| | 1885 | p = argv[i]; |
| | 1886 | if(!wcscmp(p, L"disallow")) |
| | 1887 | permmod = PERM_DISALLOW; |
| | 1888 | if(!wcscmp(p, L"admin")) |
| | 1889 | permmod = PERM_ADMIN; |
| | 1890 | if(!wcscmp(p, L"fnetctl")) |
| | 1891 | permmod = PERM_FNETCTL; |
| | 1892 | if(!wcscmp(p, L"trans")) |
| | 1893 | permmod = PERM_TRANS; |
| | 1894 | if(!wcscmp(p, L"transcu")) |
| | 1895 | permmod = PERM_TRANSCU; |
| | 1896 | if(!wcscmp(p, L"chat")) |
| | 1897 | permmod = PERM_CHAT; |
| | 1898 | if(!wcscmp(p, L"srch")) |
| | 1899 | permmod = PERM_SRCH; |
| | 1900 | if(!wcscmp(p, L"all")) |
| | 1901 | permmod = ~0; |
| | 1902 | if(argv[i][0] == L'-') |
| | 1903 | perms &= ~permmod; |
| | 1904 | else |
| | 1905 | perms |= permmod; |
| | 1906 | } |
| | 1907 | if((user = finduser(argv[1])) == NULL) |
| | 1908 | { |
| | 1909 | newuser(argv[1], perms); |
| | 1910 | } else { |
| | 1911 | user->delete = 0; |
| | 1912 | user->perms = perms; |
| | 1913 | } |
| | 1914 | return(0); |
| | 1915 | } |
| | 1916 | |
| | 1917 | static void preinit(int hup) |
| | 1918 | { |
| | 1919 | struct uiuser *user; |
| | 1920 | |
| | 1921 | if(!hup) |
| | 1922 | { |
| | 1923 | newuser(L"default", 0); |
| | 1924 | } else { |
| | 1925 | for(user = users; user != NULL; user = user->next) |
| | 1926 | { |
| | 1927 | if(!wcscmp(user->name, L"default")) |
| | 1928 | user->delete = 1; |
| | 1929 | } |
| | 1930 | } |
| | 1931 | } |
| | 1932 | |
| | 1933 | #ifdef HAVE_IPV6 |
| | 1934 | static struct sockaddr *getnameforport(int port, socklen_t *len) |
| | 1935 | { |
| | 1936 | static struct sockaddr_in6 addr; |
| | 1937 | |
| | 1938 | memset(&addr, 0, sizeof(addr)); |
| | 1939 | addr.sin6_family = AF_INET6; |
| | 1940 | addr.sin6_port = htons(port); |
| | 1941 | addr.sin6_addr = in6addr_any; |
| | 1942 | if(len != NULL) |
| | 1943 | *len = sizeof(addr); |
| | 1944 | return((struct sockaddr *)&addr); |
| | 1945 | } |
| | 1946 | #else |
| | 1947 | static struct sockaddr *getnameforport(int port, socklen_t *len) |
| | 1948 | { |
| | 1949 | static struct sockaddr_in addr; |
| | 1950 | |
| | 1951 | memset(&addr, 0, sizeof(addr)); |
| | 1952 | addr.sin_family = AF_INET; |
| | 1953 | addr.sin_port = htons(port); |
| | 1954 | if(len != NULL) |
| | 1955 | *len = sizeof(addr); |
| | 1956 | return((struct sockaddr *)&addr); |
| | 1957 | } |
| | 1958 | #endif |
| | 1959 | |
| | 1960 | static int portupdate(struct configvar *var, void *uudata) |
| | 1961 | { |
| | 1962 | struct sockaddr *addr; |
| | 1963 | socklen_t addrlen; |
| | 1964 | struct socket *newsock; |
| | 1965 | |
| | 1966 | addr = getnameforport(var->val.num, &addrlen); |
| | 1967 | if((uisocket = netcslistenlocal(SOCK_STREAM, addr, addrlen, uiaccept, NULL)) == NULL) |
| | 1968 | { |
| | 1969 | flog(LOG_WARNING, "could not create new UI socket, reverting to old: %s", strerror(errno)); |
| | 1970 | return(0); |
| | 1971 | } |
| | 1972 | if(uisocket != NULL) |
| | 1973 | putsock(uisocket); |
| | 1974 | uisocket = newsock; |
| | 1975 | return(0); |
| | 1976 | } |
| | 1977 | |
| | 1978 | static int init(int hup) |
| | 1979 | { |
| | 1980 | struct sockaddr *addr; |
| | 1981 | socklen_t addrlen; |
| | 1982 | struct uiuser *user, *next; |
| | 1983 | |
| | 1984 | if(hup) |
| | 1985 | { |
| | 1986 | for(user = users; user != NULL; user = next) |
| | 1987 | { |
| | 1988 | next = user->next; |
| | 1989 | if(user->delete) |
| | 1990 | freeuser(user); |
| | 1991 | } |
| | 1992 | } |
| | 1993 | if(!hup) |
| | 1994 | { |
| | 1995 | if(uisocket != NULL) |
| | 1996 | putsock(uisocket); |
| | 1997 | addr = getnameforport(confgetint("ui", "port"), &addrlen); |
| | 1998 | if((uisocket = netcslistenlocal(SOCK_STREAM, addr, addrlen, uiaccept, NULL)) == NULL) |
| | 1999 | { |
| | 2000 | flog(LOG_CRIT, "could not create UI socket: %s", strerror(errno)); |
| | 2001 | return(1); |
| | 2002 | } |
| | 2003 | CBREG(confgetvar("ui", "port"), conf_update, portupdate, NULL, NULL); |
| | 2004 | GCBREG(newfncb, newfnetnode, NULL); |
| | 2005 | GCBREG(newtransfercb, newtransfernotify, NULL); |
| | 2006 | } |
| | 2007 | return(0); |
| | 2008 | } |
| | 2009 | |
| | 2010 | static int run(void) |
| | 2011 | { |
| | 2012 | int i, id; |
| | 2013 | struct uidata *data, *next; |
| | 2014 | struct qcommand *qcmd; |
| | 2015 | struct notif *notif, *nnotif; |
| | 2016 | wchar_t buf[64]; |
| | 2017 | |
| | 2018 | for(data = actives; data != NULL; data = next) |
| | 2019 | { |
| | 2020 | next = data->next; |
| | 2021 | if(data->close) |
| | 2022 | freeuidata(data); |
| | 2023 | } |
| | 2024 | for(data = actives; data != NULL; data = data->next) |
| | 2025 | { |
| | 2026 | for(notif = data->fnotif; notif != NULL; notif = nnotif) |
| | 2027 | { |
| | 2028 | nnotif = notif->next; |
| | 2029 | if(notif->state == NOTIF_WAIT) |
| | 2030 | continue; |
| | 2031 | id = -1; |
| | 2032 | for(i = 0; i < notif->argc; i++) |
| | 2033 | { |
| | 2034 | if(notif->argv[i].dt == NOTIF_ID) |
| | 2035 | { |
| | 2036 | id = notif->argv[i].d.n; |
| | 2037 | break; |
| | 2038 | } |
| | 2039 | } |
| | 2040 | if(findnotif(notif->prev, 0, -1, notif->code, id) != NULL) |
| | 2041 | continue; |
| | 2042 | sq(data->sk, 2, L"%%i", notif->code, NULL); |
| | 2043 | for(i = 0; i < notif->argc; i++) |
| | 2044 | { |
| | 2045 | switch(notif->argv[i].dt) |
| | 2046 | { |
| | 2047 | case NOTIF_INT: |
| | 2048 | case NOTIF_ID: |
| | 2049 | sq(data->sk, 2, L"%%i", notif->argv[i].d.n, NULL); |
| | 2050 | break; |
| | 2051 | case NOTIF_STR: |
| | 2052 | if(notif->argv[i].d.s[0] == L'%') |
| | 2053 | sq(data->sk, 2, L"%%s", notif->argv[i].d.s, NULL); |
| | 2054 | else |
| | 2055 | sq(data->sk, 2, notif->argv[i].d.s, NULL); |
| | 2056 | break; |
| | 2057 | case NOTIF_FLOAT: |
| | 2058 | swprintf(buf, 64, L"%f", notif->argv[i].d.d); |
| | 2059 | sq(data->sk, 2, buf, NULL); |
| | 2060 | break; |
| | 2061 | } |
| | 2062 | } |
| | 2063 | sq(data->sk, 0, NULL); |
| | 2064 | if(notif->rlimit != 0) |
| | 2065 | { |
| | 2066 | notif->state = NOTIF_WAIT; |
| | 2067 | notif->exptimer = timercallback(ntime() + notif->rlimit, (void (*)(int, void *))notifexpire, notif); |
| | 2068 | } else { |
| | 2069 | freenotif(notif); |
| | 2070 | } |
| | 2071 | } |
| | 2072 | if((qcmd = unlinkqcmd(data)) != NULL) |
| | 2073 | { |
| | 2074 | qcmd->cmd->handler(data->sk, data, qcmd->argc, qcmd->argv); |
| | 2075 | freequeuecmd(qcmd); |
| | 2076 | return(1); |
| | 2077 | } |
| | 2078 | } |
| | 2079 | return(0); |
| | 2080 | } |
| | 2081 | |
| | 2082 | static void terminate(void) |
| | 2083 | { |
| | 2084 | while(users != NULL) |
| | 2085 | freeuser(users); |
| | 2086 | } |
| | 2087 | |
| | 2088 | static struct configvar myvars[] = |
| | 2089 | { |
| | 2090 | {CONF_VAR_BOOL, "onlylocal", {.num = 1}}, |
| | 2091 | {CONF_VAR_INT, "port", {.num = 1500}}, |
| | 2092 | {CONF_VAR_INT, "uitos", {.num = SOCK_TOS_MINDELAY}}, |
| | 2093 | {CONF_VAR_STRING, "filtercmd", {.str = L"dc-filtercmd"}}, |
| | 2094 | {CONF_VAR_END} |
| | 2095 | }; |
| | 2096 | |
| | 2097 | static struct configcmd mycmds[] = |
| | 2098 | { |
| | 2099 | {"user", conf_user}, |
| | 2100 | {NULL} |
| | 2101 | }; |
| | 2102 | |
| | 2103 | static struct module me = |
| | 2104 | { |
| | 2105 | .name = "ui", |
| | 2106 | .conf = |
| | 2107 | { |
| | 2108 | .vars = myvars, |
| | 2109 | .cmds = mycmds |
| | 2110 | }, |
| | 2111 | .preinit = preinit, |
| | 2112 | .init = init, |
| | 2113 | .run = run, |
| | 2114 | .terminate = terminate |
| | 2115 | }; |
| | 2116 | |
| | 2117 | MODULE(me) |
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