d3372da9 |
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> |
504ba854 |
26 | #include <arpa/inet.h> |
ddb933f1 |
27 | #include <sys/un.h> |
d3372da9 |
28 | #include <errno.h> |
29 | #include <string.h> |
30 | #include <stdarg.h> |
31 | #include <wchar.h> |
32 | #include <wctype.h> |
33 | #include <iconv.h> |
34 | #include <pwd.h> |
35 | #include <time.h> |
36 | #include <fcntl.h> |
37 | #include <signal.h> |
38 | |
39 | #ifdef HAVE_CONFIG_H |
40 | #include <config.h> |
41 | #endif |
42 | #include "conf.h" |
43 | #include "auth.h" |
44 | #include "utils.h" |
45 | #include "net.h" |
46 | #include "module.h" |
47 | #include "sysevents.h" |
48 | #include "filenet.h" |
49 | #include "transfer.h" |
50 | #include "search.h" |
51 | #include "client.h" |
52 | |
53 | #define PERM_DISALLOW 1 |
54 | #define PERM_ADMIN 2 |
55 | #define PERM_FNETCTL 4 |
56 | #define PERM_TRANS 8 |
57 | #define PERM_TRANSCU 16 |
58 | #define PERM_CHAT 32 |
59 | #define PERM_SRCH 64 |
60 | |
61 | #define NOTIF_END 0 |
62 | #define NOTIF_INT 1 |
63 | #define NOTIF_STR 2 |
64 | #define NOTIF_FLOAT 3 |
65 | #define NOTIF_ID 4 |
66 | #define NOTIF_PEND 0 |
67 | #define NOTIF_WAIT 1 |
68 | |
69 | struct uidata; |
70 | |
71 | struct command |
72 | { |
73 | wchar_t *name; |
74 | void (*handler)(struct socket *sk, struct uidata *data, int argc, wchar_t **argv); |
75 | }; |
76 | |
77 | struct qcommand |
78 | { |
79 | struct qcommand *next; |
80 | struct command *cmd; |
81 | int argc; |
82 | wchar_t **argv; |
83 | }; |
84 | |
85 | struct uiuser |
86 | { |
87 | struct uiuser *next, *prev; |
88 | int used; |
89 | wchar_t *name; |
90 | unsigned long perms; |
91 | int delete; |
92 | }; |
93 | |
94 | struct notif |
95 | { |
96 | struct notif *next, *prev; |
97 | struct uidata *ui; |
98 | int state; |
99 | int code; |
100 | double rlimit; |
101 | size_t argc; |
102 | struct timer *exptimer; |
103 | struct notifarg |
104 | { |
105 | int dt; |
106 | union |
107 | { |
108 | int n; |
109 | wchar_t *s; |
110 | double d; |
111 | } d; |
112 | } *argv; |
113 | }; |
114 | |
115 | struct uidata |
116 | { |
117 | struct uidata *next, *prev; |
118 | struct socket *sk; |
119 | struct qcommand *queue, *queuelast; |
120 | struct authhandle *auth; |
121 | int close; |
122 | union |
123 | { |
124 | struct |
125 | { |
126 | int fnact:1; |
127 | int fnchat:1; |
ba86d49a |
128 | int fnpeer:1; |
d3372da9 |
129 | int tract:1; |
130 | int trprog:1; |
131 | int srch:1; |
5f151349 |
132 | int msg:1; |
d3372da9 |
133 | } b; |
134 | int w; |
135 | } notify; |
136 | wchar_t *username; |
137 | struct uiuser *userinfo; |
5f151349 |
138 | int id; |
139 | wchar_t *regname; |
d3372da9 |
140 | uid_t uid; |
141 | struct notif *fnotif, *lnotif; |
142 | char *fcmdbuf; |
143 | size_t fcmdbufdata, fcmdbufsize; |
144 | pid_t fcmdpid; |
145 | struct socket *fcmdsk; |
146 | /* Read buffer */ |
147 | char *inbuf; |
148 | size_t inbufsize, indata; |
149 | /* Wordset storage */ |
150 | wchar_t **argv; |
76236762 |
151 | size_t argc, args; |
d3372da9 |
152 | /* WCS conversation stuff */ |
153 | wchar_t *cb; /* Conversation buffer */ |
154 | size_t cbsize, cbdata; |
155 | iconv_t ichandle; |
156 | /* Parser data */ |
157 | int ps; /* Parser state */ |
158 | wchar_t *pp; /* Current parse pointer */ |
159 | wchar_t *cw; /* Current word (building storage) */ |
160 | size_t cwsize, cwdata; |
161 | }; |
162 | |
163 | static int srcheta(struct search *srch, void *uudata); |
164 | static int srchcommit(struct search *srch, void *uudata); |
165 | static int srchres(struct search *srch, struct srchres *sr, void *uudata); |
5f151349 |
166 | static struct notif *newnotif(struct uidata *data, int code, ...); |
167 | static void notifappend(struct notif *notif, ...); |
d3372da9 |
168 | |
169 | struct uiuser *users = NULL; |
170 | struct uidata *actives = NULL; |
ddb933f1 |
171 | struct socket *tcpsocket = NULL; |
172 | struct socket *unixsocket = NULL; |
9a64a4f7 |
173 | static time_t starttime; |
d3372da9 |
174 | |
175 | static wchar_t *quoteword(wchar_t *word) |
176 | { |
177 | wchar_t *wp, *buf, *bp; |
178 | int dq, numbs, numc; |
179 | |
180 | dq = 0; |
181 | numbs = 0; |
182 | numc = 0; |
183 | if(*word == L'\0') |
184 | { |
185 | dq = 1; |
186 | } else { |
187 | for(wp = word; *wp != L'\0'; wp++) |
188 | { |
189 | if(!dq && iswspace(*wp)) |
190 | dq = 1; |
191 | if((*wp == L'\\') || (*wp == L'\"')) |
192 | numbs++; |
193 | numc++; |
194 | } |
195 | } |
196 | if(!dq && !numbs) |
197 | return(NULL); |
198 | bp = buf = smalloc(sizeof(wchar_t) * (numc + numbs + (dq?2:0) + 1)); |
199 | if(dq) |
200 | *(bp++) = L'\"'; |
201 | for(wp = word; *wp != L'\0'; wp++) |
202 | { |
203 | if((*wp == L'\\') || (*wp == L'\"')) |
204 | *(bp++) = L'\\'; |
205 | *(bp++) = *wp; |
206 | } |
207 | if(dq) |
208 | *(bp++) = L'\"'; |
209 | *(bp++) = L'\0'; |
210 | return(buf); |
211 | } |
212 | |
213 | static void sq(struct socket *sk, int cont, ...) |
214 | { |
215 | int num, freepart; |
216 | va_list al; |
217 | char *final; |
218 | wchar_t *buf; |
219 | wchar_t *part, *tpart; |
220 | size_t bufsize, bufdata; |
221 | |
222 | buf = NULL; |
223 | bufsize = bufdata = 0; |
224 | num = 0; |
225 | va_start(al, cont); |
226 | while((part = va_arg(al, wchar_t *)) != NULL) |
227 | { |
228 | if(*part == L'%') |
229 | { |
230 | /* |
231 | * This kludge demands that all arguments that you call it |
232 | * with are the size of an int. That happens to be the |
233 | * case for most datatypes on most platforms and |
234 | * compilers, but I don't know exactly which ones, and |
235 | * also a long long is a notable candidate of an arg that |
236 | * is not the size of an int on 32-bit archs. If it breaks |
237 | * some existing call on your architecture, please tell |
238 | * me. |
239 | */ |
240 | part = vswprintf2(tpart = (part + 1), al); |
241 | for(; *tpart != L'\0'; tpart++) |
242 | { |
243 | if(*tpart == L'%') |
244 | { |
245 | if(tpart[1] == L'%') |
246 | tpart++; |
247 | else |
248 | va_arg(al, int); |
249 | } |
250 | } |
251 | freepart = 1; |
252 | } else { |
253 | freepart = 0; |
254 | } |
255 | if((tpart = quoteword(part)) != NULL) |
256 | { |
257 | if(freepart) |
258 | free(part); |
259 | part = tpart; |
260 | freepart = 1; |
261 | } |
262 | if((num > 1) || ((num == 1) && !(cont & 1))) |
263 | addtobuf(buf, L' '); |
264 | bufcat(buf, part, wcslen(part)); |
265 | if((num == 0) && (cont & 1)) |
266 | addtobuf(buf, L'-'); |
267 | num++; |
268 | if(freepart) |
269 | free(part); |
270 | } |
271 | if(cont & 2) |
272 | bufcat(buf, L" \0", 2); |
273 | else |
274 | bufcat(buf, L"\r\n\0", 3); |
275 | if((final = icwcstombs(buf, "utf-8")) == NULL) |
276 | { |
277 | flog(LOG_CRIT, "could not convert \"%ls\" into utf-8: %s", buf, strerror(errno)); |
278 | free(buf); |
279 | return; |
280 | } |
281 | va_end(al); |
282 | free(buf); |
283 | sockqueue(sk, final, strlen(final)); |
284 | free(final); |
285 | } |
286 | |
287 | struct uiuser *finduser(wchar_t *name) |
288 | { |
289 | struct uiuser *user; |
290 | |
291 | for(user = users; user != NULL; user = user->next) |
292 | { |
293 | if(!wcscmp(user->name, name)) |
294 | break; |
295 | } |
296 | return(user); |
297 | } |
298 | |
299 | static void logout(struct uidata *data) |
300 | { |
301 | data->userinfo = NULL; |
302 | if(data->username != NULL) |
303 | free(data->username); |
304 | data->username = NULL; |
305 | if(data->auth != NULL) |
306 | authputhandle(data->auth); |
307 | data->auth = NULL; |
308 | } |
309 | |
310 | static int haspriv(struct uidata *data, int perm) |
311 | { |
312 | if(data->userinfo == NULL) |
313 | return(0); |
314 | if(data->userinfo->perms & perm) |
315 | return(1); |
316 | else |
317 | return(0); |
318 | } |
319 | |
320 | /* Useful macros for the command functions: */ |
321 | #define haveargs(n) do { if(argc < n) { sq(sk, 0, L"501", L"Wrong number of arguments", NULL); return; } } while(0) |
322 | #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) |
323 | |
324 | static void cmd_connect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
325 | { |
326 | int valid; |
504ba854 |
327 | struct in6_addr mv4lo; |
d3372da9 |
328 | |
329 | if(confgetint("ui", "onlylocal")) |
330 | { |
331 | switch(sk->remote->sa_family) |
332 | { |
333 | case AF_INET: |
334 | valid = ((struct sockaddr_in *)sk->remote)->sin_addr.s_addr == INADDR_LOOPBACK; |
335 | break; |
336 | case AF_INET6: |
504ba854 |
337 | inet_pton(AF_INET6, "::ffff:127.0.0.1", &mv4lo); |
338 | valid = 0; |
339 | if(!memcmp(&((struct sockaddr_in6 *)sk->remote)->sin6_addr, &in6addr_loopback, sizeof(in6addr_loopback))) |
340 | valid = 1; |
341 | if(!memcmp(&((struct sockaddr_in6 *)sk->remote)->sin6_addr, &mv4lo, sizeof(in6addr_loopback))) |
342 | valid = 1; |
d3372da9 |
343 | break; |
ddb933f1 |
344 | case AF_UNIX: |
345 | valid = 1; |
346 | break; |
d3372da9 |
347 | default: |
348 | valid = 0; |
349 | break; |
350 | } |
351 | if(!valid) |
352 | { |
353 | sq(sk, 0, L"502", L"Only localhost connections allowed to this host", NULL); |
354 | sk->close = 1; |
355 | data->close = 1; |
356 | return; |
357 | } |
358 | } |
359 | sq(sk, 0, L"200", L"%Dolda Connect daemon v%s", VERSION, NULL); |
360 | } |
361 | |
362 | static void cmd_notfound(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
363 | { |
364 | if((argv != NULL) && (argv[0] != NULL)) |
365 | sq(sk, 0, L"500", L"%Command not found: %ls", argv[0], NULL); |
366 | else |
367 | sq(sk, 0, L"500", L"No command", NULL); |
368 | } |
369 | |
370 | static void cmd_shutdown(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
371 | { |
372 | extern volatile int running; |
373 | |
374 | havepriv(PERM_ADMIN); |
375 | flog(LOG_NOTICE, "UI shutdown request from %ls, shutting down", data->username); |
376 | running = 0; |
377 | sq(sk, 0, L"200", L"Daemon shutting down", NULL); |
378 | } |
379 | |
380 | static void cmd_quit(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
381 | { |
382 | sq(sk, 0, L"200", L"Closing connection", NULL); |
383 | data->close = 1; |
384 | } |
385 | |
386 | static void cmd_lsauth(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
387 | { |
388 | struct authmech *mech, *prev; |
389 | |
390 | prev = NULL; |
391 | for(mech = mechs; mech != NULL; mech = mech->next) |
392 | { |
393 | if(mech->enabled) |
394 | { |
395 | if(prev != NULL) |
396 | sq(sk, 1, L"200", prev->name, NULL); |
397 | prev = mech; |
398 | } |
399 | } |
400 | if(prev == NULL) |
401 | sq(sk, 0, L"201", L"No authentication methods supported", NULL); |
402 | else |
403 | sq(sk, 0, L"200", prev->name, NULL); |
404 | } |
405 | |
406 | static void cmd_login(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
407 | { |
408 | char *buf; |
409 | int code; |
410 | struct passwd *pwd; |
411 | |
412 | haveargs(3); |
413 | if(data->username != NULL) |
414 | { |
415 | if(data->userinfo != NULL) |
416 | sq(sk, 0, L"503", L"Already logged in", NULL); |
417 | else |
418 | sq(sk, 0, L"503", L"Already logging in", NULL); |
419 | return; |
420 | } |
421 | if((buf = icwcstombs(argv[2], NULL)) == NULL) |
422 | { |
423 | sq(sk, 0, L"504", L"Could not convert username to locale charset", NULL); |
424 | return; |
425 | } |
426 | data->username = swcsdup(argv[2]); |
427 | if((pwd = getpwnam(buf)) == NULL) |
428 | data->uid = -1; |
429 | else |
430 | data->uid = pwd->pw_uid; |
431 | if((data->auth = initauth(argv[1], buf)) == NULL) |
432 | { |
433 | if(errno == ENOENT) |
434 | sq(sk, 0, L"508", L"No such authentication mechanism", NULL); |
435 | else |
436 | sq(sk, 0, L"505", L"Could not initialize authentication system", L"%%s", strerror(errno), NULL); |
437 | free(buf); |
438 | logout(data); |
439 | return; |
440 | } |
441 | free(buf); |
442 | switch(authenticate(data->auth, NULL)) |
443 | { |
444 | case AUTH_SUCCESS: |
445 | data->userinfo = finduser(data->username); |
446 | if(data->userinfo == NULL) |
447 | data->userinfo = finduser(L"default"); |
448 | if(data->uid == -1) |
449 | { |
450 | sq(sk, 0, L"506", L"Authentication error", NULL); |
6c9eee05 |
451 | flog(LOG_INFO, "user %ls authenticated successfully from %s, but no account existed", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
452 | logout(data); |
453 | } else if((data->userinfo == NULL) || (data->userinfo->perms & PERM_DISALLOW)) { |
454 | sq(sk, 0, L"506", L"Authentication error", NULL); |
6c9eee05 |
455 | flog(LOG_INFO, "user %ls authenticated successfully from %s, but was not authorized", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
456 | logout(data); |
457 | } else { |
458 | sq(sk, 0, L"200", L"Welcome", NULL); |
6c9eee05 |
459 | flog(LOG_INFO, "%ls (UID %i) logged in from %s", data->username, data->uid, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
460 | } |
461 | break; |
462 | case AUTH_DENIED: |
463 | sq(sk, 0, L"506", L"Authentication error", L"%%ls", (data->auth->text == NULL)?L"":(data->auth->text), NULL); |
6c9eee05 |
464 | flog(LOG_INFO, "authentication failed for %ls from %s", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
465 | logout(data); |
466 | break; |
467 | case AUTH_PASS: |
468 | switch(data->auth->prompt) |
469 | { |
470 | case AUTH_PR_AUTO: |
471 | code = 300; |
472 | break; |
473 | case AUTH_PR_NOECHO: |
474 | code = 301; |
475 | break; |
476 | case AUTH_PR_ECHO: |
477 | code = 302; |
478 | break; |
479 | case AUTH_PR_INFO: |
480 | code = 303; |
481 | break; |
482 | case AUTH_PR_ERROR: |
483 | code = 304; |
484 | break; |
485 | } |
486 | sq(sk, 0, L"%%i", code, data->auth->text, NULL); |
487 | break; |
488 | case AUTH_ERR: |
489 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
490 | logout(data); |
491 | break; |
492 | default: |
493 | flog(LOG_WARNING, "BUG? Non-caught return from authenticate in cmd_login"); |
494 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
495 | logout(data); |
496 | break; |
497 | } |
498 | } |
499 | |
500 | static void cmd_pass(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
501 | { |
502 | char *buf; |
503 | int code; |
504 | |
505 | haveargs(2); |
506 | if((buf = icwcstombs(argv[1], NULL)) == NULL) |
507 | { |
508 | sq(sk, 0, L"504", L"Could not convert data to locale charset", NULL); |
509 | return; |
510 | } |
511 | if((data->auth == NULL) || (data->userinfo != NULL)) |
512 | { |
513 | sq(sk, 0, L"507", L"Data not expected", NULL); |
514 | return; |
515 | } |
516 | switch(authenticate(data->auth, buf)) |
517 | { |
518 | case AUTH_SUCCESS: |
519 | data->userinfo = finduser(data->username); |
520 | if(data->userinfo == NULL) |
521 | data->userinfo = finduser(L"default"); |
522 | if(data->uid == -1) |
523 | { |
524 | sq(sk, 0, L"506", L"Authentication error", NULL); |
6c9eee05 |
525 | flog(LOG_INFO, "user %ls authenticated successfully from %s, but no account existed", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
526 | logout(data); |
527 | } else if((data->userinfo == NULL) || (data->userinfo->perms & PERM_DISALLOW)) { |
528 | sq(sk, 0, L"506", L"Authentication error", NULL); |
6c9eee05 |
529 | flog(LOG_INFO, "user %ls authenticated successfully from %s, but was not authorized", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
530 | logout(data); |
531 | } else { |
532 | sq(sk, 0, L"200", L"Welcome", NULL); |
6c9eee05 |
533 | flog(LOG_INFO, "%ls (UID %i) logged in from %s", data->username, data->uid, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
534 | } |
535 | break; |
536 | case AUTH_DENIED: |
537 | sq(sk, 0, L"506", L"Authentication error", L"%%ls", (data->auth->text == NULL)?L"":(data->auth->text), NULL); |
6c9eee05 |
538 | flog(LOG_INFO, "authentication failed for %ls from %s", data->username, formataddress(sk->remote, sk->remotelen)); |
d3372da9 |
539 | logout(data); |
540 | break; |
541 | case AUTH_PASS: |
542 | switch(data->auth->prompt) |
543 | { |
544 | case AUTH_PR_AUTO: |
545 | code = 300; |
546 | break; |
547 | case AUTH_PR_NOECHO: |
548 | code = 301; |
549 | break; |
550 | case AUTH_PR_ECHO: |
551 | code = 302; |
552 | break; |
553 | case AUTH_PR_INFO: |
554 | code = 303; |
555 | break; |
556 | case AUTH_PR_ERROR: |
557 | code = 304; |
558 | break; |
559 | } |
560 | sq(sk, 0, L"%%i", code, data->auth->text, NULL); |
561 | break; |
562 | case AUTH_ERR: |
563 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
564 | logout(data); |
565 | break; |
566 | default: |
567 | flog(LOG_WARNING, "BUG? Non-caught return from authenticate in cmd_pass"); |
568 | sq(sk, 0, L"505", L"System error", L"%%s", strerror(errno), NULL); |
569 | logout(data); |
570 | break; |
571 | } |
572 | free(buf); |
573 | } |
574 | |
575 | static void cmd_fnetconnect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
576 | { |
577 | int i; |
578 | char *buf; |
579 | int err; |
580 | struct fnetnode *fn; |
efc05613 |
581 | struct wcspair *args; |
d3372da9 |
582 | |
583 | haveargs(3); |
584 | havepriv(PERM_FNETCTL); |
dd31fcfa |
585 | for(i = 0, fn = fnetnodes; fn != NULL; i++, fn = fn->next); |
586 | if((confgetint("fnet", "maxnodes") > 0) && (i >= confgetint("fnet", "maxnodes"))) { |
587 | sq(sk, 0, L"515", L"Too many fnetnodes connected already", NULL); |
588 | return; |
589 | } |
d3372da9 |
590 | if((buf = icwcstombs(argv[2], NULL)) == NULL) |
591 | { |
592 | sq(sk, 0, L"504", L"Could not convert data to locale charset", NULL); |
593 | return; |
594 | } |
efc05613 |
595 | args = NULL; |
596 | for(i = 3; i < argc - 1; i += 2) |
597 | newwcspair(argv[i], argv[i + 1], &args); |
a3a4a3a7 |
598 | fn = fnetinitconnect(argv[1], data->userinfo->name, buf, args); |
d3372da9 |
599 | err = errno; |
600 | free(buf); |
601 | if(fn == NULL) |
602 | { |
603 | if(errno == EPROTONOSUPPORT) |
604 | sq(sk, 0, L"511", L"No such network name", NULL); |
605 | else |
606 | sq(sk, 0, L"509", L"Could not parse the address", L"%%s", strerror(err), NULL); |
607 | return; |
608 | } |
d3372da9 |
609 | linkfnetnode(fn); |
610 | fnetsetname(fn, argv[2]); |
edda83f2 |
611 | sq(sk, 0, L"200", L"%%i", fn->id, L"Connection under way", NULL); |
d3372da9 |
612 | putfnetnode(fn); |
d3372da9 |
613 | } |
614 | |
615 | static void cmd_lsnodes(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
616 | { |
617 | struct fnetnode *fn; |
618 | |
619 | if(fnetnodes == NULL) |
620 | { |
621 | sq(sk, 0, L"201", L"No connected nodes", NULL); |
622 | return; |
623 | } |
624 | for(fn = fnetnodes; fn != NULL; fn = fn->next) |
625 | { |
d1e8b9fd |
626 | 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, L"%%ls", fn->pubid, NULL); |
d3372da9 |
627 | } |
628 | } |
629 | |
630 | static void cmd_disconnect(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
631 | { |
632 | struct fnetnode *fn; |
633 | int i; |
634 | |
635 | haveargs(2); |
636 | havepriv(PERM_FNETCTL); |
637 | /* Note - Programmatical user interfaces must only give one |
638 | * argument per command, the multiple argument form is only for |
639 | * convenience when manually controlling the daemon via |
640 | * eg. telnet. The reason is that the return codes aren't clear |
641 | * enough for the multiple argument form. */ |
642 | for(i = 1; i < argc; i++) |
643 | { |
644 | if((fn = findfnetnode(wcstol(argv[i], NULL, 0))) == NULL) |
645 | { |
646 | sq(sk, 0, L"510", L"No such node", NULL); |
647 | return; |
648 | } |
18603153 |
649 | if(wpfind(fn->args, L"locked") && !((data->userinfo->perms & PERM_ADMIN) || !wcscmp(data->userinfo->name, fn->owner))) |
650 | { |
651 | sq(sk, 0, L"502", L"This node is locked and you are neither administrator nor its owner", NULL); |
652 | return; |
653 | } |
d3372da9 |
654 | killfnetnode(fn); |
655 | unlinkfnetnode(fn); |
656 | } |
657 | sq(sk, 0, L"200", L"Node flagged for disconnection", NULL); |
658 | } |
659 | |
660 | static void cmd_lspa(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
661 | { |
662 | struct fnetnode *fn; |
663 | struct fnetpeerdatum *datum; |
664 | |
665 | haveargs(2); |
666 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
667 | { |
668 | sq(sk, 0, L"510", L"No such node", NULL); |
669 | return; |
670 | } |
671 | if(fn->peerdata == NULL) |
672 | { |
673 | sq(sk, 0, L"201", L"No data available", NULL); |
674 | } else { |
675 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
676 | sq(sk, (datum->next != NULL)?1:0, L"200", datum->id, L"%%i", datum->datatype, NULL); |
677 | } |
678 | } |
679 | |
680 | static void cmd_lspeers(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
681 | { |
682 | int i; |
683 | struct fnetnode *fn; |
684 | struct fnetpeer *peer; |
685 | wchar_t buf[40]; |
686 | |
687 | haveargs(2); |
688 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
689 | { |
690 | sq(sk, 0, L"510", L"No such node", NULL); |
691 | return; |
692 | } |
693 | if(fn->peers == NULL) |
694 | { |
695 | sq(sk, 0, L"201", L"No peers avaiable", NULL); |
696 | } else { |
697 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
698 | { |
9c9a61be |
699 | sq(sk, 2 | ((peer->next != NULL)?1:0), L"200", L"%%ls", peer->id, L"%%ls", peer->nick, NULL); |
d3372da9 |
700 | for(i = 0; i < peer->dinum; i++) |
701 | { |
702 | if(peer->peerdi[i].datum->datatype == FNPD_INT) |
703 | sq(sk, 2, peer->peerdi[i].datum->id, L"%%i", peer->peerdi[i].data.num, NULL); |
704 | /* Note: A long long is not the size of an int, so |
705 | * sq() can't handle the conversion itself. */ |
706 | if(peer->peerdi[i].datum->datatype == FNPD_LL) |
707 | { |
708 | swprintf(buf, 40, L"%lli", peer->peerdi[i].data.lnum); |
709 | sq(sk, 2, peer->peerdi[i].datum->id, buf, NULL); |
710 | } |
711 | if((peer->peerdi[i].datum->datatype == FNPD_STR) && (peer->peerdi[i].data.str != NULL)) |
6522b406 |
712 | sq(sk, 2, peer->peerdi[i].datum->id, L"%%ls", peer->peerdi[i].data.str, NULL); |
d3372da9 |
713 | } |
714 | sq(sk, 0, NULL); |
715 | } |
716 | } |
717 | } |
718 | |
719 | static void cmd_download(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
720 | { |
721 | int i; |
722 | struct fnet *net; |
723 | struct fnetnode *fn; |
724 | struct transfer *transfer; |
725 | struct fnetpeer *peer; |
726 | |
727 | haveargs(4); |
728 | if((argc > 5) && ((argc % 2) == 0)) |
729 | { |
730 | sq(sk, 0, L"501", L"Must have an even number of arguments", NULL); |
731 | return; |
732 | } |
733 | havepriv(PERM_TRANS); |
734 | if((*(argv[1]) >= L'0') && (*(argv[1]) <= L'9')) |
735 | { |
736 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
737 | { |
738 | sq(sk, 0, L"510", L"No such node", NULL); |
739 | return; |
740 | } |
741 | net = fn->fnet; |
742 | } else { |
743 | fn = NULL; |
744 | if((net = findfnet(argv[1])) == NULL) |
745 | { |
746 | sq(sk, 0, L"511", L"No such network name", NULL); |
747 | return; |
748 | } |
749 | } |
750 | transfer = newtransfer(); |
751 | authgethandle(transfer->auth = data->auth); |
752 | transfer->fnet = net; |
753 | transfer->peerid = swcsdup(argv[2]); |
754 | transfer->path = swcsdup(argv[3]); |
755 | transfer->dir = TRNSD_DOWN; |
756 | transfer->owner = data->uid; |
757 | if(fn != NULL) |
758 | { |
759 | transfer->fn = fn; |
760 | getfnetnode(fn); |
761 | linktransfer(transfer); |
762 | if(((peer = fnetfindpeer(fn, transfer->peerid)) != NULL) && (peer->nick != NULL)) |
763 | transfersetnick(transfer, peer->nick); |
764 | } else { |
765 | linktransfer(transfer); |
766 | } |
767 | if(argc > 4) |
768 | transfersetsize(transfer, wcstol(argv[4], NULL, 0)); |
769 | if(argc > 5) |
770 | { |
771 | for(i = 5; i < argc; i += 2) |
5123bec0 |
772 | { |
773 | if(!wcscmp(argv[i], L"hash")) |
774 | { |
a04fc9ff |
775 | transfersethash(transfer, parsehash(argv[i + 1])); |
5123bec0 |
776 | } else { |
9ec790e8 |
777 | newwcspair(argv[i], argv[i + 1], &transfer->args); |
5123bec0 |
778 | } |
779 | } |
d3372da9 |
780 | } |
781 | sq(sk, 0, L"200", L"%%i", transfer->id, L"Download queued", NULL); |
782 | transfersetactivity(transfer, L"create"); |
783 | } |
784 | |
785 | static void cmd_lstrans(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
786 | { |
787 | struct transfer *transfer, *pt; |
788 | |
789 | havepriv(PERM_TRANS); |
790 | pt = NULL; |
791 | for(transfer = transfers; transfer != NULL; transfer = transfer->next) |
792 | { |
793 | if((transfer->dir != TRNSD_DOWN) || (transfer->owner == data->uid)) |
794 | { |
795 | if(pt != NULL) |
796 | sq(sk, 1, L"200", L"%%i", pt->id, L"%%i", pt->dir, |
797 | L"%%i", pt->state, pt->peerid, |
798 | (pt->peernick == NULL)?L"":(pt->peernick), |
799 | (pt->path == NULL)?L"":(pt->path), |
800 | L"%%i", pt->size, L"%%i", pt->curpos, |
5123bec0 |
801 | (pt->hash == NULL)?L"":unparsehash(pt->hash), |
d3372da9 |
802 | NULL); |
803 | pt = transfer; |
804 | } |
805 | } |
806 | if(pt == NULL) |
807 | sq(sk, 0, L"201", L"No transfers", NULL); |
808 | else |
809 | sq(sk, 0, L"200", L"%%i", pt->id, L"%%i", pt->dir, |
810 | L"%%i", pt->state, pt->peerid, |
811 | (pt->peernick == NULL)?L"":(pt->peernick), |
812 | (pt->path == NULL)?L"":(pt->path), |
813 | L"%%i", pt->size, L"%%i", pt->curpos, |
5123bec0 |
814 | (pt->hash == NULL)?L"":unparsehash(pt->hash), |
d3372da9 |
815 | NULL); |
816 | } |
817 | |
818 | static void cmd_cancel(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
819 | { |
820 | struct transfer *transfer; |
821 | |
822 | haveargs(2); |
823 | havepriv(PERM_TRANS); |
824 | if((transfer = findtransfer(wcstol(argv[1], NULL, 0))) == NULL) |
825 | { |
826 | sq(sk, 0, L"512", L"No such transfer", NULL); |
827 | return; |
828 | } |
829 | if((transfer->dir == TRNSD_UP) && !(data->userinfo->perms & PERM_TRANSCU)) |
830 | { |
831 | sq(sk, 0, L"502", L"You are not allowed to cancel uploads", NULL); |
832 | return; |
833 | } |
834 | if((transfer->dir == TRNSD_DOWN) && (transfer->owner != data->uid)) |
835 | { |
836 | sq(sk, 0, L"502", L"You do not own that transfer", NULL); |
837 | return; |
838 | } |
839 | transfer->close = 1; |
840 | sq(sk, 0, L"200", L"Transfer cancelled", NULL); |
841 | } |
842 | |
843 | static void cmd_notify(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
844 | { |
845 | int i, val; |
846 | |
847 | if((argc % 2) != 1) |
848 | { |
849 | sq(sk, 0, L"501", L"Must have an even number of arguments", NULL); |
850 | return; |
851 | } |
852 | for(i = 1; i < argc; i += 2) |
853 | { |
854 | if(!wcscasecmp(argv[i + 1], L"on")) |
855 | val = 1; |
856 | else |
857 | val = 0; |
858 | if(!wcscasecmp(argv[i], L"all")) |
859 | { |
860 | if(val) |
861 | data->notify.w = ~0; |
862 | else |
863 | data->notify.w = 0; |
864 | } else if(!wcscasecmp(argv[i], L"fn:chat")) { |
865 | data->notify.b.fnchat = val; |
866 | } else if(!wcscasecmp(argv[i], L"fn:act")) { |
867 | data->notify.b.fnact = val; |
ba86d49a |
868 | } else if(!wcscasecmp(argv[i], L"fn:peer")) { |
869 | data->notify.b.fnpeer = val; |
d3372da9 |
870 | } else if(!wcscasecmp(argv[i], L"trans:act")) { |
871 | data->notify.b.tract = val; |
872 | } else if(!wcscasecmp(argv[i], L"trans:prog")) { |
873 | data->notify.b.trprog = val; |
874 | } else if(!wcscasecmp(argv[i], L"srch:act")) { |
875 | data->notify.b.srch = val; |
5f151349 |
876 | } else if(!wcscasecmp(argv[i], L"msg")) { |
877 | data->notify.b.msg = val; |
d3372da9 |
878 | } |
879 | } |
880 | sq(sk, 0, L"200", L"Notification alteration succeeded", NULL); |
881 | } |
882 | |
883 | static void cmd_sendchat(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
884 | { |
885 | struct fnetnode *fn; |
886 | int public; |
887 | |
888 | haveargs(5); |
889 | havepriv(PERM_CHAT); |
890 | if((fn = findfnetnode(wcstol(argv[1], NULL, 0))) == NULL) |
891 | { |
892 | sq(sk, 0, L"510", L"No such node", NULL); |
893 | return; |
894 | } |
895 | public = wcstol(argv[2], NULL, 0); |
896 | if((public != 0) && (public != 1)) |
897 | { |
898 | sq(sk, 0, L"509", L"Second argument must be 0 or 1", NULL); |
899 | return; |
900 | } |
901 | if(fn->state != FNN_EST) |
902 | { |
903 | sq(sk, 0, L"513", L"Hub is in state FNN_EST", NULL); |
904 | return; |
905 | } |
906 | if(fnetsendchat(fn, public, argv[3], argv[4])) |
907 | { |
908 | if(errno == ENOTSUP) |
909 | sq(sk, 0, L"513", L"This network does not support chatting", NULL); |
910 | else if(errno == EPERM) |
911 | sq(sk, 0, L"502", L"This node does not allow you to chat", NULL); |
912 | else if(errno == EILSEQ) |
913 | sq(sk, 0, L"504", L"This network could not support all the characters in that message", NULL); |
914 | else |
915 | sq(sk, 0, L"505", L"Could not chat", NULL); |
916 | return; |
917 | } |
918 | sq(sk, 0, L"200", L"Chat string sent", NULL); |
919 | } |
920 | |
921 | static void cmd_search(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
922 | { |
923 | struct search *srch; |
924 | struct fnetnode *fn; |
925 | struct sexpr *sexpr; |
926 | int i; |
927 | |
928 | haveargs(3); |
929 | havepriv(PERM_SRCH); |
930 | srch = newsearch(data->username, NULL); |
931 | for(i = 1; i < argc; i++) |
932 | { |
933 | if(!wcscmp(argv[i], L"all")) |
934 | { |
935 | for(fn = fnetnodes; fn != NULL; fn = fn->next) |
936 | { |
937 | if(fn->state == FNN_EST) |
938 | searchaddfn(srch, fn); |
939 | } |
940 | i++; |
941 | break; |
942 | } else if(!wcscmp(argv[i], L"prio")) { |
943 | if(++i == argc) |
944 | { |
945 | sq(sk, 0, L"501", L"No argument to prio", NULL); |
946 | freesearch(srch); |
947 | return; |
948 | } |
949 | srch->prio = wcstol(argv[i], NULL, 0); |
950 | } else if(iswdigit(*argv[i])) { |
951 | if((fn = findfnetnode(wcstol(argv[i], NULL, 0))) == NULL) |
952 | { |
953 | sq(sk, 0, L"510", L"No such node", NULL); |
954 | freesearch(srch); |
955 | return; |
956 | } |
957 | searchaddfn(srch, fn); |
958 | } else { |
959 | break; |
960 | } |
961 | } |
962 | if(srch->fnl == NULL) |
963 | { |
964 | sq(sk, 0, L"501", L"No fnetnodes to search found on line", NULL); |
965 | freesearch(srch); |
966 | return; |
967 | } |
968 | if(i == argc) |
969 | { |
970 | sq(sk, 0, L"501", L"No search expression found on line", NULL); |
971 | freesearch(srch); |
972 | return; |
973 | } |
974 | if((sexpr = parsesexpr(argc - i, argv + i)) == NULL) |
975 | { |
976 | sq(sk, 0, L"509", L"Could not parse search expression", NULL); |
977 | freesearch(srch); |
978 | return; |
979 | } |
980 | optsexpr(sexpr); |
981 | getsexpr(srch->sexpr = sexpr); |
982 | queuesearch(srch); |
983 | CBREG(srch, search_eta, srcheta, NULL, NULL); |
984 | CBREG(srch, search_commit, srchcommit, NULL, NULL); |
985 | CBREG(srch, search_result, srchres, NULL, NULL); |
986 | sq(sk, 0, L"200", L"%%i", srch->id, L"%%i", srch->eta - time(NULL), NULL); |
987 | putsexpr(sexpr); |
988 | } |
989 | |
990 | static void cmd_lssrch(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
991 | { |
992 | struct search *srch, *pt; |
993 | time_t now; |
994 | |
995 | havepriv(PERM_SRCH); |
996 | pt = NULL; |
997 | now = time(NULL); |
998 | for(srch = searches; srch != NULL; srch = srch->next) |
999 | { |
1000 | if(!wcscmp(srch->owner, data->username)) |
1001 | { |
1002 | if(pt != NULL) |
1003 | sq(sk, 1, L"200", L"%%i", pt->id, L"%%i", pt->state, L"%%i", pt->eta - now, L"%%i", pt->numres, NULL); |
1004 | pt = srch; |
1005 | } |
1006 | } |
1007 | if(pt == NULL) |
1008 | sq(sk, 0, L"201", L"No searches", NULL); |
1009 | else |
1010 | sq(sk, 0, L"200", L"%%i", pt->id, L"%%i", pt->state, L"%%i", pt->eta - now, L"%%i", pt->numres, NULL); |
1011 | } |
1012 | |
1013 | static void cmd_lssr(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1014 | { |
1015 | struct search *srch; |
1016 | struct srchres *sr; |
1017 | wchar_t buf[64]; |
1018 | |
1019 | haveargs(2); |
1020 | havepriv(PERM_SRCH); |
1021 | if((srch = findsearch(wcstol(argv[1], NULL, 0))) == NULL) |
1022 | { |
1023 | sq(sk, 0, L"514", L"No such search", NULL); |
1024 | return; |
1025 | } |
1026 | if(srch->results == NULL) |
1027 | { |
1028 | sq(sk, 0, L"201", L"No results", NULL); |
1029 | } else { |
1030 | for(sr = srch->results; sr != NULL; sr = sr->next) |
1031 | { |
1032 | swprintf(buf, 64, L"%f", sr->time); |
65643d01 |
1033 | 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); |
d3372da9 |
1034 | } |
1035 | } |
1036 | } |
1037 | |
1038 | static void cmd_cansrch(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1039 | { |
1040 | struct search *srch; |
1041 | int i; |
1042 | |
1043 | haveargs(2); |
1044 | havepriv(PERM_SRCH); |
1045 | /* Note - Programmatical user interfaces must only give one |
1046 | * argument per command, the multiple argument form is only for |
1047 | * convenience when manually controlling the daemon via |
1048 | * eg. telnet. The reason is that the return codes aren't clear |
1049 | * enough for the multiple argument form. */ |
1050 | for(i = 1; i < argc; i++) |
1051 | { |
1052 | if((srch = findsearch(wcstol(argv[i], NULL, 0))) == NULL) |
1053 | { |
1054 | sq(sk, 0, L"514", L"No such search", NULL); |
1055 | return; |
1056 | } |
1057 | freesearch(srch); |
1058 | } |
1059 | sq(sk, 0, L"200", L"Search cancelled", NULL); |
1060 | } |
1061 | |
cab0b442 |
1062 | static void fcmdread(struct socket *sk, struct uidata *data) |
d3372da9 |
1063 | { |
1064 | char *buf; |
1065 | size_t bufsize; |
1066 | |
1067 | if((buf = sockgetinbuf(sk, &bufsize)) == NULL) |
cab0b442 |
1068 | return; |
d3372da9 |
1069 | bufcat(data->fcmdbuf, buf, bufsize); |
1070 | free(buf); |
1071 | } |
1072 | |
cab0b442 |
1073 | static void fcmderr(struct socket *sk, int err, struct uidata *data) |
d3372da9 |
1074 | { |
1075 | wchar_t *wbuf, *p, *p2; |
1076 | |
1077 | if(err) |
1078 | { |
1079 | flog(LOG_WARNING, "error occurred on filtercmd pipe socket: %s", strerror(err)); |
1080 | kill(-data->fcmdpid, SIGHUP); |
1081 | putsock(data->fcmdsk); |
1082 | data->fcmdsk = NULL; |
1083 | if(data->fcmdbuf != NULL) |
1084 | { |
1085 | free(data->fcmdbuf); |
1086 | data->fcmdbuf = NULL; |
1087 | } |
1088 | data->fcmdbufsize = data->fcmdbufdata = 0; |
1089 | sq(data->sk, 0, L"505", L"An error occurred on the pipe to the filtercmd", L"%%s", strerror(err), NULL); |
cab0b442 |
1090 | return; |
d3372da9 |
1091 | } |
1092 | putsock(data->fcmdsk); |
1093 | data->fcmdsk = NULL; |
1094 | data->fcmdpid = 0; |
1095 | if(data->fcmdbuf == NULL) |
1096 | { |
1097 | wbuf = swcsdup(L""); |
1098 | } else { |
1099 | addtobuf(data->fcmdbuf, 0); |
1100 | wbuf = icmbstowcs(data->fcmdbuf, NULL); |
1101 | free(data->fcmdbuf); |
1102 | } |
1103 | data->fcmdbuf = NULL; |
1104 | data->fcmdbufsize = data->fcmdbufdata = 0; |
1105 | if(wbuf == NULL) |
1106 | { |
1107 | sq(data->sk, 0, L"504", L"Filtercmd sent data which could not be converted from the local charset", NULL); |
cab0b442 |
1108 | return; |
d3372da9 |
1109 | } |
1110 | p = wbuf; |
1111 | for(p2 = wcschr(p, L'\n'); p2 != NULL; p2 = wcschr(p, L'\n')) |
1112 | { |
1113 | *(p2++) = L'\0'; |
1114 | sq(data->sk, (*p2 == L'\0')?0:1, L"200", L"%%ls", p, NULL); |
1115 | p = p2; |
1116 | } |
1117 | if(*p == L'\0') |
1118 | { |
1119 | if(p == wbuf) |
1120 | sq(data->sk, 0, L"201", L"No data returned", NULL); |
1121 | } else { |
1122 | sq(data->sk, 0, L"200", L"%%ls", p, NULL); |
1123 | } |
1124 | free(wbuf); |
1125 | } |
1126 | |
1127 | static void cmd_filtercmd(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1128 | { |
1129 | int i; |
1130 | pid_t pid; |
1131 | int pipe; |
1132 | char **cargv, **pp; |
1133 | char *filtercmd, *argbuf; |
1134 | size_t cargvsize, cargvdata; |
1135 | struct passwd *pwent; |
1136 | |
1137 | haveargs(2); |
1138 | havepriv(PERM_TRANS); |
1139 | if((pwent = getpwuid(data->uid)) == NULL) |
1140 | { |
1141 | flog(LOG_WARNING, "no passwd entry for UI user %i", data->uid); |
1142 | sq(sk, 0, L"505", L"System error - Could not fork session", "Internal error", NULL); |
1143 | return; |
1144 | } |
ddb933f1 |
1145 | filtercmd = findfile(icswcstombs(confgetstr("ui", "filtercmd"), NULL, NULL), NULL, 0); |
1146 | if(filtercmd == NULL) |
1147 | filtercmd = findfile("dc-filtercmd", pwent->pw_dir, 0); |
1148 | if(filtercmd == NULL) |
d3372da9 |
1149 | { |
1150 | flog(LOG_WARNING, "could not find filtercmd executable for user %s", pwent->pw_name); |
1151 | sq(sk, 0, L"505", L"System error - Could not fork session", L"Could not find filtercmd executable", NULL); |
1152 | return; |
1153 | } |
1154 | cargv = NULL; |
1155 | cargvsize = cargvdata = 0; |
1156 | addtobuf(cargv, filtercmd); |
1157 | for(i = 1; i < argc; i++) |
1158 | { |
1159 | if((argbuf = icwcstombs(argv[i], NULL)) == NULL) |
1160 | { |
1161 | for(i = 0; i < cargvdata; i++) |
1162 | free(cargv[i]); |
1163 | free(cargv); |
1164 | sq(sk, 0, L"504", L"%Could not convert argument %i into local character set", i, L"%%s", strerror(errno), NULL); |
1165 | return; |
1166 | } |
1167 | addtobuf(cargv, argbuf); |
1168 | } |
1169 | addtobuf(cargv, NULL); |
1170 | 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) |
1171 | { |
1172 | flog(LOG_WARNING, "could not fork session in filtercmd: %s", strerror(errno)); |
1173 | sq(sk, 0, L"505", L"System error - Could not fork session", L"%%s", strerror(errno), NULL); |
1174 | return; |
1175 | } |
1176 | if(pid == 0) |
1177 | { |
1178 | execv(filtercmd, cargv); |
1179 | flog(LOG_WARNING, "could not exec filtercmd %s: %s", filtercmd, strerror(errno)); |
1180 | exit(127); |
1181 | } |
1182 | for(pp = cargv; *pp; pp++) |
1183 | free(*pp); |
1184 | free(cargv); |
1185 | data->fcmdsk = wrapsock(pipe); |
1186 | data->fcmdpid = pid; |
1187 | if(data->fcmdbuf != NULL) |
1188 | { |
1189 | free(data->fcmdbuf); |
1190 | data->fcmdbuf = NULL; |
1191 | } |
1192 | data->fcmdbufsize = data->fcmdbufdata = 0; |
cab0b442 |
1193 | data->fcmdsk->data = data; |
1194 | data->fcmdsk->readcb = (void (*)(struct socket *, void *))fcmdread; |
1195 | data->fcmdsk->errcb = (void (*)(struct socket *, int, void *))fcmderr; |
d3372da9 |
1196 | } |
1197 | |
1198 | static void cmd_lstrarg(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1199 | { |
1200 | struct transfer *transfer; |
9ec790e8 |
1201 | struct wcspair *ta; |
d3372da9 |
1202 | |
1203 | haveargs(2); |
1204 | havepriv(PERM_TRANS); |
1205 | if((transfer = findtransfer(wcstol(argv[1], NULL, 0))) == NULL) |
1206 | { |
1207 | sq(sk, 0, L"512", L"No such transfer", NULL); |
1208 | return; |
1209 | } |
1210 | if((transfer->dir == TRNSD_DOWN) && (transfer->owner != data->uid)) |
1211 | { |
1212 | sq(sk, 0, L"502", L"You do not own that transfer", NULL); |
1213 | return; |
1214 | } |
1215 | if(transfer->args == NULL) |
1216 | { |
1217 | sq(sk, 0, L"201", L"Transfer has no arguments", NULL); |
1218 | } else { |
1219 | for(ta = transfer->args; ta != NULL; ta = ta->next) |
9ec790e8 |
1220 | sq(sk, ta->next != NULL, L"200", L"%%ls", ta->key, L"%%ls", ta->val, NULL); |
d3372da9 |
1221 | } |
1222 | } |
1223 | |
1224 | static void cmd_hashstatus(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1225 | { |
1226 | struct sharecache *node; |
1227 | int total, hashed; |
1228 | |
1229 | total = hashed = 0; |
1230 | for(node = shareroot->child; node != NULL; node = nextscnode(node)) |
1231 | { |
1232 | if(node->f.b.type == FILE_REG) |
1233 | { |
1234 | total++; |
1235 | if(node->f.b.hastth) |
1236 | hashed++; |
1237 | } |
1238 | } |
1239 | sq(sk, 0, L"200", L"%%i", total, L"tth", L"%%i", hashed, NULL); |
1240 | } |
1241 | |
796283c6 |
1242 | static void cmd_transstatus(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1243 | { |
1244 | wchar_t *buf1, *buf2; |
1245 | |
1246 | havepriv(PERM_TRANS); |
1247 | buf1 = swprintf2(L"%lli", bytesdownload); |
1248 | buf2 = swprintf2(L"%lli", bytesupload); |
c26de38e |
1249 | sq(sk, 0, L"200", L"down", L"%%ls", buf1, L"up", L"%%ls", buf2, NULL); |
796283c6 |
1250 | free(buf1); |
1251 | free(buf2); |
1252 | } |
1253 | |
5f151349 |
1254 | static void cmd_register(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1255 | { |
1256 | struct uidata *d2; |
1257 | |
1258 | haveargs(2); |
1259 | if(data->userinfo == NULL) { |
1260 | sq(sk, 0, L"502", L"Must be logged in", NULL); |
1261 | return; |
1262 | } |
1263 | if(argv[1][0] == L'#') { |
1264 | sq(sk, 0, L"509", L"Name must not begin with a hash sign", NULL); |
1265 | return; |
1266 | } |
1267 | for(d2 = actives; d2 != NULL; d2 = d2->next) { |
7b2663a4 |
1268 | if((d2 != data) && (d2->userinfo == data->userinfo) && d2->regname && !wcscmp(d2->regname, argv[1])) { |
5f151349 |
1269 | sq(sk, 0, L"516", L"Name already in use", NULL); |
1270 | return; |
1271 | } |
1272 | } |
1273 | if(data->regname != NULL) |
1274 | free(data->regname); |
1275 | data->regname = swcsdup(argv[1]); |
1276 | sq(sk, 0, L"200", L"Registered", NULL); |
1277 | } |
1278 | |
1279 | static void cmd_sendmsg(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1280 | { |
1281 | int i, rcptid; |
1282 | struct uidata *rcpt; |
1283 | wchar_t *myname; |
1284 | struct notif *notif; |
1285 | |
1286 | haveargs(2); |
1287 | if(data->userinfo == NULL) { |
1288 | sq(sk, 0, L"502", L"Must be logged in", NULL); |
1289 | return; |
1290 | } |
1291 | if(argv[1][0] == L'#') { |
1292 | rcptid = wcstol(argv[1] + 1, NULL, 0); |
1293 | for(rcpt = actives; rcpt != NULL; rcpt = rcpt->next) { |
7b2663a4 |
1294 | if((rcpt->userinfo == data->userinfo) && (rcpt->id == rcptid)) |
5f151349 |
1295 | break; |
1296 | } |
1297 | } else { |
1298 | for(rcpt = actives; rcpt != NULL; rcpt = rcpt->next) { |
7b2663a4 |
1299 | if((rcpt->userinfo == data->userinfo) && rcpt->regname && !wcscmp(rcpt->regname, argv[1])) |
5f151349 |
1300 | break; |
1301 | } |
1302 | } |
1303 | if(rcpt == NULL) { |
1304 | sq(sk, 0, L"517", L"No such recipient", NULL); |
1305 | return; |
1306 | } |
1307 | if(!rcpt->notify.b.msg) { |
1308 | sq(sk, 0, L"518", L"Recipient not listening for messages", NULL); |
1309 | return; |
1310 | } |
1311 | if(data->regname != NULL) |
1312 | myname = swcsdup(data->regname); |
1313 | else |
1314 | myname = swprintf2(L"#%i", data->id); |
1315 | notif = newnotif(rcpt, 640, NOTIF_STR, myname, NOTIF_END); |
1316 | for(i = 2; i < argc; i++) |
1317 | notifappend(notif, NOTIF_STR, argv[i], NOTIF_END); |
1318 | sq(sk, 0, L"200", L"Message sent", NULL); |
1319 | } |
1320 | |
9a64a4f7 |
1321 | static void cmd_uptime(struct socket *sk, struct uidata *data, int argc, wchar_t **argv) |
1322 | { |
1323 | sq(sk, 0, L"200", L"%%i", time(NULL) - starttime, NULL); |
1324 | } |
1325 | |
d3372da9 |
1326 | #undef haveargs |
1327 | #undef havepriv |
1328 | |
1329 | /* |
1330 | * Reserved command numbers for nameless commands: |
1331 | * 0: Issued when a client has connected |
1332 | * 1: Issued when a named command couldn't be found |
1333 | */ |
1334 | |
1335 | static struct command commands[] = |
1336 | { |
1337 | {NULL, cmd_connect}, |
1338 | {NULL, cmd_notfound}, |
1339 | {L"shutdown", cmd_shutdown}, |
1340 | {L"quit", cmd_quit}, |
1341 | {L"lsauth", cmd_lsauth}, |
1342 | {L"login", cmd_login}, |
1343 | {L"pass", cmd_pass}, |
1344 | {L"cnct", cmd_fnetconnect}, |
1345 | {L"lsnodes", cmd_lsnodes}, |
1346 | {L"dcnct", cmd_disconnect}, |
1347 | {L"lspa", cmd_lspa}, |
1348 | {L"lspeers", cmd_lspeers}, |
1349 | {L"download", cmd_download}, |
1350 | {L"lstrans", cmd_lstrans}, |
1351 | {L"cancel", cmd_cancel}, |
1352 | {L"notify", cmd_notify}, |
1353 | {L"sendchat", cmd_sendchat}, |
1354 | {L"search", cmd_search}, |
1355 | {L"lssrch", cmd_lssrch}, |
1356 | {L"lssr", cmd_lssr}, |
1357 | {L"cansrch", cmd_cansrch}, |
1358 | {L"filtercmd", cmd_filtercmd}, |
1359 | {L"lstrarg", cmd_lstrarg}, |
1360 | {L"hashstatus", cmd_hashstatus}, |
796283c6 |
1361 | {L"transstatus", cmd_transstatus}, |
5f151349 |
1362 | {L"register", cmd_register}, |
1363 | {L"sendmsg", cmd_sendmsg}, |
9a64a4f7 |
1364 | {L"uptime", cmd_uptime}, |
d3372da9 |
1365 | {NULL, NULL} |
1366 | }; |
1367 | |
1368 | static void freequeuecmd(struct qcommand *qcmd) |
1369 | { |
1370 | int i; |
1371 | |
1372 | if(qcmd->argv != NULL) |
1373 | { |
1374 | for(i = 0; i < qcmd->argc; i++) |
1375 | free(qcmd->argv[i]); |
1376 | free(qcmd->argv); |
1377 | } |
1378 | free(qcmd); |
1379 | } |
1380 | |
1381 | static struct qcommand *unlinkqcmd(struct uidata *data) |
1382 | { |
1383 | struct qcommand *qcmd; |
1384 | |
1385 | qcmd = data->queue; |
1386 | if(qcmd != NULL) |
1387 | { |
1388 | data->queue = qcmd->next; |
1389 | if(qcmd == data->queuelast) |
1390 | data->queuelast = qcmd->next; |
1391 | } |
1392 | return(qcmd); |
1393 | } |
1394 | |
ba86d49a |
1395 | static void notifappendv(struct notif *notif, va_list args) |
d3372da9 |
1396 | { |
d3372da9 |
1397 | int dt, ca; |
1398 | |
d3372da9 |
1399 | while((dt = va_arg(args, int)) != NOTIF_END) |
1400 | { |
1401 | ca = notif->argc; |
1402 | notif->argv = realloc(notif->argv, sizeof(*notif->argv) * ++notif->argc); |
1403 | notif->argv[ca].dt = dt; |
1404 | switch(dt) |
1405 | { |
1406 | case NOTIF_INT: |
1407 | case NOTIF_ID: |
1408 | notif->argv[ca].d.n = va_arg(args, int); |
1409 | break; |
1410 | case NOTIF_STR: |
1411 | notif->argv[ca].d.s = wcsdup(va_arg(args, wchar_t *)); |
1412 | break; |
1413 | case NOTIF_FLOAT: |
1414 | notif->argv[ca].d.d = va_arg(args, double); |
1415 | break; |
1416 | } |
1417 | } |
ba86d49a |
1418 | } |
1419 | |
1420 | static void notifappend(struct notif *notif, ...) |
1421 | { |
1422 | va_list args; |
1423 | |
1424 | va_start(args, notif); |
1425 | notifappendv(notif, args); |
1426 | va_end(args); |
1427 | } |
1428 | |
1429 | static struct notif *newnotif(struct uidata *data, int code, ...) |
1430 | { |
1431 | struct notif *notif; |
1432 | va_list args; |
1433 | |
1434 | notif = smalloc(sizeof(*notif)); |
1435 | memset(notif, 0, sizeof(*notif)); |
1436 | notif->rlimit = 0.0; |
1437 | notif->ui = data; |
1438 | notif->code = code; |
1439 | va_start(args, code); |
1440 | notifappendv(notif, args); |
d3372da9 |
1441 | va_end(args); |
1442 | notif->next = NULL; |
1443 | notif->prev = data->lnotif; |
1444 | if(data->lnotif != NULL) |
1445 | data->lnotif->next = notif; |
1446 | else |
1447 | data->fnotif = notif; |
1448 | data->lnotif = notif; |
1449 | return(notif); |
1450 | } |
1451 | |
1452 | static void freenotif(struct notif *notif) |
1453 | { |
1454 | int i; |
1455 | |
1456 | if(notif->next != NULL) |
1457 | notif->next->prev = notif->prev; |
1458 | if(notif->prev != NULL) |
1459 | notif->prev->next = notif->next; |
1460 | if(notif == notif->ui->fnotif) |
1461 | notif->ui->fnotif = notif->next; |
1462 | if(notif == notif->ui->lnotif) |
1463 | notif->ui->lnotif = notif->prev; |
1464 | if(notif->exptimer != NULL) |
1465 | canceltimer(notif->exptimer); |
1466 | for(i = 0; i < notif->argc; i++) |
1467 | { |
1468 | if(notif->argv[i].dt == NOTIF_STR) |
1469 | free(notif->argv[i].d.s); |
1470 | } |
1471 | if(notif->argv != NULL) |
1472 | free(notif->argv); |
1473 | free(notif); |
1474 | } |
1475 | |
1476 | static void notifexpire(int cancelled, struct notif *notif) |
1477 | { |
1478 | notif->exptimer = NULL; |
1479 | if(!cancelled) |
1480 | freenotif(notif); |
1481 | } |
1482 | |
1483 | static struct notif *findnotif(struct notif *notif, int dir, int state, int code, int id) |
1484 | { |
1485 | int i, cont; |
1486 | |
1487 | for(; notif != NULL; notif = (dir?notif->next:notif->prev)) |
1488 | { |
1489 | if((notif->code == code) && ((state < 0) || (state == notif->state))) |
1490 | { |
1491 | cont = 0; |
1492 | if(id >= 0) |
1493 | { |
1494 | for(i = 0; i < notif->argc; i++) |
1495 | { |
1496 | if((notif->argv[i].dt == NOTIF_ID) && (notif->argv[i].d.n != id)) |
1497 | { |
1498 | cont = 1; |
1499 | break; |
1500 | } |
1501 | } |
1502 | } |
1503 | if(cont) |
1504 | continue; |
1505 | break; |
1506 | } |
1507 | } |
1508 | return(notif); |
1509 | } |
1510 | |
1511 | static void freeuidata(struct uidata *data) |
1512 | { |
1513 | int i; |
1514 | struct qcommand *qcmd; |
1515 | |
1516 | if(data->next != NULL) |
1517 | data->next->prev = data->prev; |
1518 | if(data->prev != NULL) |
1519 | data->prev->next = data->next; |
1520 | if(data == actives) |
1521 | actives = data->next; |
cab0b442 |
1522 | data->sk->readcb = NULL; |
1523 | data->sk->errcb = NULL; |
d3372da9 |
1524 | putsock(data->sk); |
1525 | while((qcmd = unlinkqcmd(data)) != NULL) |
1526 | freequeuecmd(qcmd); |
1527 | iconv_close(data->ichandle); |
1528 | if(data->cw != NULL) |
1529 | free(data->cw); |
1530 | if(data->cb != NULL) |
1531 | free(data->cb); |
1532 | if(data->argv != NULL) |
1533 | { |
1534 | for(i = 0; i < data->argc; i++) |
1535 | free(data->argv[i]); |
1536 | free(data->argv); |
1537 | } |
1538 | if(data->auth != NULL) |
1539 | authputhandle(data->auth); |
5f151349 |
1540 | if(data->regname != NULL) |
1541 | free(data->regname); |
d3372da9 |
1542 | if(data->username != NULL) |
1543 | { |
1544 | if(data->userinfo != NULL) |
1545 | flog(LOG_INFO, "%ls logged out", data->username); |
1546 | free(data->username); |
1547 | } |
1548 | free(data->inbuf); |
1549 | while(data->fnotif != NULL) |
1550 | freenotif(data->fnotif); |
1551 | if(data->fcmdbuf != NULL) |
1552 | free(data->fcmdbuf); |
1553 | if(data->fcmdpid != 0) |
1554 | kill(-data->fcmdpid, SIGHUP); |
1555 | if(data->fcmdsk != NULL) |
1556 | putsock(data->fcmdsk); |
1557 | free(data); |
1558 | } |
1559 | |
1560 | static void queuecmd(struct uidata *data, struct command *cmd, int argc, wchar_t **argv) |
1561 | { |
1562 | struct qcommand *new; |
1563 | |
1564 | new = smalloc(sizeof(*new)); |
1565 | new->cmd = cmd; |
1566 | new->argc = argc; |
1567 | new->argv = argv; |
1568 | new->next = NULL; |
1569 | if(data->queuelast != NULL) |
1570 | data->queuelast->next = new; |
1571 | data->queuelast = new; |
1572 | if(data->queue == NULL) |
1573 | data->queue = new; |
1574 | } |
1575 | |
1576 | static struct uidata *newuidata(struct socket *sk) |
1577 | { |
1578 | struct uidata *data; |
5f151349 |
1579 | static int curid = 0; |
d3372da9 |
1580 | |
1581 | data = smalloc(sizeof(*data)); |
1582 | memset(data, 0, sizeof(*data)); |
5f151349 |
1583 | data->id = curid++; |
d3372da9 |
1584 | data->sk = sk; |
1585 | getsock(sk); |
1586 | data->inbuf = smalloc(1024); |
1587 | data->uid = -1; |
1588 | if((data->ichandle = iconv_open("wchar_t", "utf-8")) == (iconv_t)-1) |
1589 | { |
1590 | flog(LOG_CRIT, "iconv cannot handle UTF-8: %s", strerror(errno)); |
1591 | return(NULL); |
1592 | } |
1593 | data->next = actives; |
1594 | data->prev = NULL; |
1595 | if(actives != NULL) |
1596 | actives->prev = data; |
1597 | actives = data; |
1598 | return(data); |
1599 | } |
1600 | |
cab0b442 |
1601 | static void uiread(struct socket *sk, struct uidata *data) |
d3372da9 |
1602 | { |
1603 | int ret, done; |
1604 | char *newbuf; |
1605 | char *p1, *p2; |
1606 | wchar_t *porig; |
1607 | size_t datalen, len2; |
1608 | struct command *cur; |
1609 | |
1610 | if(data->indata > 1024) |
1611 | data->indata = 0; |
1612 | if((newbuf = sockgetinbuf(sk, &datalen)) == NULL) |
cab0b442 |
1613 | return; |
d3372da9 |
1614 | sizebuf(&data->inbuf, &data->inbufsize, data->indata + datalen, 1, 1); |
1615 | memcpy(data->inbuf + data->indata, newbuf, datalen); |
1616 | free(newbuf); |
1617 | data->indata += datalen; |
1618 | if(data->cb == NULL) |
1619 | { |
1620 | data->cb = smalloc(sizeof(wchar_t) * (data->cbsize = 64)); |
1621 | data->cbdata = 0; |
1622 | data->pp = data->cb; |
1623 | } |
1624 | done = 0; |
1625 | while(!done) |
1626 | { |
1627 | if(data->cbsize == data->cbdata) |
1628 | { |
1629 | len2 = data->pp - data->cb; |
1630 | data->cb = srealloc(data->cb, sizeof(wchar_t) * (data->cbsize *= 2)); |
1631 | data->pp = data->cb + len2; |
1632 | } |
1633 | p1 = data->inbuf; |
1634 | p2 = (char *)(porig = (data->cb + data->cbdata)); |
1635 | len2 = sizeof(wchar_t) * (data->cbsize - data->cbdata); |
1636 | ret = iconv(data->ichandle, &p1, &data->indata, &p2, &len2); |
1637 | memmove(data->inbuf, p1, data->indata); |
1638 | /* Just a sanity check */ |
1639 | if(((p2 - ((char *)data->cb)) % sizeof(wchar_t)) != 0) |
1640 | { |
1641 | flog(LOG_CRIT, "Aiya! iconv does strange things to our wchar_t's!"); |
1642 | abort(); |
1643 | } |
1644 | data->cbdata += (((wchar_t *)p2) - porig); |
1645 | if(ret < 0) |
1646 | { |
1647 | switch(errno) |
1648 | { |
1649 | case EILSEQ: |
1650 | /* XXX: Should this really just ignore it? */ |
1651 | data->indata = 0; |
1652 | done = 1; |
1653 | break; |
1654 | case EINVAL: |
1655 | done = 1; |
1656 | break; |
1657 | case E2BIG: |
1658 | /* Just a sanity check */ |
1659 | if(data->cbsize != data->cbdata) |
1660 | { |
1661 | flog(LOG_CRIT, "Aiya! iconv doesn't give us wchar_t's!"); |
1662 | abort(); |
1663 | } |
1664 | break; |
1665 | default: |
1666 | flog(LOG_WARNING, "bug: strange error from iconv in uiread: %s", strerror(errno)); |
1667 | break; |
1668 | } |
1669 | } else { |
1670 | done = 1; |
1671 | } |
1672 | } |
1673 | done = 0; |
1674 | while(!done && (data->pp - data->cb < data->cbdata)) |
1675 | { |
1676 | switch(data->ps) |
1677 | { |
1678 | case 0: |
1679 | if(iswspace(*data->pp)) |
1680 | { |
1681 | if(*data->pp == L'\r') |
1682 | { |
1683 | if(data->pp == data->cb + data->cbdata - 1) |
1684 | { |
1685 | done = 1; |
1686 | break; |
1687 | } |
1688 | if(*(++data->pp) == L'\n') |
1689 | { |
1690 | if((data->argv != NULL) && (data->argv[0] != NULL)) |
1691 | { |
1692 | for(cur = commands; cur->handler != NULL; cur++) |
1693 | { |
1694 | if(cur->name == NULL) |
1695 | continue; |
1696 | if(!wcscasecmp(cur->name, data->argv[0])) |
1697 | { |
1698 | queuecmd(data, cur, data->argc, data->argv); |
1699 | break; |
1700 | } |
1701 | } |
1702 | if(cur->handler == NULL) |
1703 | queuecmd(data, &commands[1], data->argc, data->argv); |
1704 | } else { |
1705 | queuecmd(data, &commands[1], data->argc, data->argv); |
1706 | } |
1707 | data->argv = NULL; |
1708 | data->args = 0; |
1709 | data->argc = 0; |
1710 | wmemmove(data->cb, data->pp, data->cbdata -= (data->pp - data->cb)); |
1711 | data->pp = data->cb; |
1712 | } else { |
1713 | data->pp++; |
1714 | } |
1715 | } else { |
1716 | data->pp++; |
1717 | } |
1718 | } else { |
1719 | data->ps = 1; |
1720 | data->cwdata = 0; |
1721 | } |
1722 | break; |
1723 | case 1: |
1724 | if(iswspace(*data->pp)) |
1725 | { |
1726 | addtobuf(data->cw, L'\0'); |
1727 | sizebuf(&data->argv, &data->args, data->argc + 1, sizeof(*data->argv), 1); |
1728 | data->argv[data->argc++] = data->cw; |
1729 | data->cw = NULL; |
1730 | data->cwsize = 0; |
1731 | data->cwdata = 0; |
1732 | data->ps = 0; |
1733 | } else if(*data->pp == L'\"') { |
1734 | data->ps = 2; |
1735 | data->pp++; |
1736 | } else if(*data->pp == L'\\') { |
1737 | if(data->pp == data->cb + data->cbdata - 1) |
1738 | { |
1739 | done = 1; |
1740 | break; |
1741 | } |
1742 | addtobuf(data->cw, *(++data->pp)); |
1743 | data->pp++; |
1744 | } else { |
1745 | addtobuf(data->cw, *(data->pp++)); |
1746 | } |
1747 | break; |
1748 | case 2: |
1749 | if(*data->pp == L'\"') |
1750 | { |
1751 | data->ps = 1; |
1752 | } else if(*data->pp == L'\\') { |
1753 | if(data->pp == data->cb + data->cbdata - 1) |
1754 | { |
1755 | done = 1; |
1756 | break; |
1757 | } |
1758 | addtobuf(data->cw, *(++(data->pp))); |
1759 | } else { |
1760 | addtobuf(data->cw, *data->pp); |
1761 | } |
1762 | data->pp++; |
1763 | break; |
1764 | } |
1765 | } |
1766 | } |
1767 | |
cab0b442 |
1768 | static void uierror(struct socket *sk, int err, struct uidata *data) |
d3372da9 |
1769 | { |
1770 | if(err) |
1771 | flog(LOG_WARNING, "error occurred on UI socket: %s", strerror(err)); |
1772 | freeuidata(data); |
1773 | } |
1774 | |
cab0b442 |
1775 | static void uiaccept(struct socket *sk, struct socket *newsk, void *data) |
d3372da9 |
1776 | { |
1777 | struct uidata *uidata; |
1778 | |
cab0b442 |
1779 | newsk->data = uidata = newuidata(newsk); |
d3372da9 |
1780 | socksettos(newsk, confgetint("ui", "uitos")); |
1781 | if(uidata == NULL) |
cab0b442 |
1782 | return; |
1783 | newsk->errcb = (void (*)(struct socket *, int, void *))uierror; |
1784 | newsk->readcb = (void (*)(struct socket *, void *))uiread; |
d3372da9 |
1785 | queuecmd(uidata, &commands[0], 0, NULL); |
1786 | } |
1787 | |
1788 | static int srcheta(struct search *srch, void *uudata) |
1789 | { |
1790 | struct uidata *data; |
1791 | |
1792 | for(data = actives; data != NULL; data = data->next) |
1793 | { |
1794 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
1795 | newnotif(data, 620, NOTIF_ID, srch->id, NOTIF_INT, srch->eta - time(NULL), NOTIF_END); |
1796 | } |
1797 | return(0); |
1798 | } |
1799 | |
1800 | static int srchcommit(struct search *srch, void *uudata) |
1801 | { |
1802 | struct uidata *data; |
1803 | |
1804 | for(data = actives; data != NULL; data = data->next) |
1805 | { |
1806 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
1807 | newnotif(data, 621, NOTIF_ID, srch->id, NOTIF_END); |
1808 | } |
1809 | return(0); |
1810 | } |
1811 | |
1812 | static int srchres(struct search *srch, struct srchres *sr, void *uudata) |
1813 | { |
1814 | struct uidata *data; |
1815 | |
1816 | for(data = actives; data != NULL; data = data->next) |
1817 | { |
1818 | if(haspriv(data, PERM_SRCH) && data->notify.b.srch && !wcscmp(srch->owner, data->username)) |
ebbc13f3 |
1819 | { |
ebbc13f3 |
1820 | newnotif(data, 622, NOTIF_ID, srch->id, NOTIF_STR, sr->filename, NOTIF_STR, sr->fnet->name, NOTIF_STR, sr->peerid, NOTIF_INT, sr->size, |
5123bec0 |
1821 | 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); |
ebbc13f3 |
1822 | } |
d3372da9 |
1823 | } |
1824 | return(0); |
1825 | } |
1826 | |
1827 | static int recvchat(struct fnetnode *fn, int public, wchar_t *name, wchar_t *peer, wchar_t *string, void *uudata) |
1828 | { |
1829 | struct uidata *data; |
1830 | |
1831 | for(data = actives; data != NULL; data = data->next) |
1832 | { |
1833 | if(haspriv(data, PERM_CHAT) && data->notify.b.fnchat) |
1834 | newnotif(data, 600, NOTIF_ID, fn->id, NOTIF_INT, public, NOTIF_STR, name, NOTIF_STR, peer, NOTIF_STR, string, NOTIF_END); |
1835 | } |
1836 | return(0); |
1837 | } |
1838 | |
1839 | static int fnactive(struct fnetnode *fn, wchar_t *attrib, void *uudata) |
1840 | { |
1841 | struct uidata *data; |
1842 | struct notif *notif; |
1843 | |
1844 | if(!wcscmp(attrib, L"state")) |
1845 | { |
1846 | for(data = actives; data != NULL; data = data->next) |
1847 | { |
1848 | if(data->notify.b.fnact) |
1849 | newnotif(data, 601, NOTIF_ID, fn->id, NOTIF_INT, fn->state, NOTIF_END); |
1850 | } |
1851 | } else if(!wcscmp(attrib, L"name")) { |
1852 | for(data = actives; data != NULL; data = data->next) |
1853 | { |
1854 | if(data->notify.b.fnact) |
1855 | newnotif(data, 602, NOTIF_ID, fn->id, NOTIF_STR, fn->name, NOTIF_END); |
1856 | } |
1857 | } else if(!wcscmp(attrib, L"numpeers")) { |
1858 | for(data = actives; data != NULL; data = data->next) |
1859 | { |
1860 | if(data->notify.b.fnact) |
1861 | { |
1862 | if((notif = findnotif(data->fnotif, 1, NOTIF_PEND, 605, fn->id)) != NULL) |
1863 | notif->argv[1].d.n = fn->numpeers; |
1864 | else |
ba86d49a |
1865 | newnotif(data, 605, NOTIF_ID, fn->id, NOTIF_INT, fn->numpeers, NOTIF_END)->rlimit = 0.5; |
d3372da9 |
1866 | } |
1867 | } |
1868 | } |
1869 | return(0); |
1870 | } |
1871 | |
1872 | static int fnunlink(struct fnetnode *fn, void *uudata) |
1873 | { |
1874 | struct uidata *data; |
1875 | |
1876 | for(data = actives; data != NULL; data = data->next) |
1877 | { |
1878 | if(data->notify.b.fnact) |
1879 | newnotif(data, 603, NOTIF_ID, fn->id, NOTIF_END); |
1880 | } |
1881 | return(0); |
1882 | } |
1883 | |
ba86d49a |
1884 | static int peernew(struct fnetnode *fn, struct fnetpeer *peer, void *uudata) |
1885 | { |
1886 | struct uidata *data; |
1887 | |
1888 | for(data = actives; data != NULL; data = data->next) |
1889 | { |
1890 | if(data->notify.b.fnpeer) |
1891 | newnotif(data, 630, NOTIF_INT, fn->id, NOTIF_STR, peer->id, NOTIF_STR, peer->nick, NOTIF_END); |
1892 | } |
1893 | return(0); |
1894 | } |
1895 | |
1896 | static int peerdel(struct fnetnode *fn, struct fnetpeer *peer, void *uudata) |
1897 | { |
1898 | struct uidata *data; |
1899 | |
1900 | for(data = actives; data != NULL; data = data->next) |
1901 | { |
1902 | if(data->notify.b.fnpeer) |
1903 | newnotif(data, 631, NOTIF_INT, fn->id, NOTIF_STR, peer->id, NOTIF_END); |
1904 | } |
1905 | return(0); |
1906 | } |
1907 | |
1908 | static int peerchange(struct fnetnode *fn, struct fnetpeer *peer, struct fnetpeerdi *di, void *uudata) |
1909 | { |
1910 | struct uidata *data; |
1911 | struct notif *notif; |
1912 | wchar_t buf[32]; |
1913 | |
1914 | for(data = actives; data != NULL; data = data->next) |
1915 | { |
1916 | if(data->notify.b.fnpeer) |
1917 | { |
1918 | for(notif = data->fnotif; notif != NULL; notif = notif->next) |
1919 | { |
1920 | if((notif->code == 632) && (notif->state == NOTIF_PEND) && (notif->argv[0].d.n == fn->id) && !wcscmp(notif->argv[1].d.s, peer->id)) |
1921 | break; |
1922 | } |
1923 | if(notif == NULL) |
1924 | notif = newnotif(data, 632, NOTIF_INT, fn->id, NOTIF_STR, peer->id, NOTIF_STR, peer->nick, NOTIF_END); |
1925 | notifappend(notif, NOTIF_STR, di->datum->id, NOTIF_INT, di->datum->datatype, NOTIF_END); |
1926 | switch(di->datum->datatype) |
1927 | { |
1928 | case FNPD_INT: |
1929 | notifappend(notif, NOTIF_INT, di->data.num, NOTIF_END); |
1930 | break; |
1931 | case FNPD_STR: |
1932 | notifappend(notif, NOTIF_STR, di->data.str, NOTIF_END); |
1933 | break; |
1934 | case FNPD_LL: |
1935 | swprintf(buf, sizeof(buf) / sizeof(*buf), L"%lli", di->data.lnum); |
1936 | notifappend(notif, NOTIF_STR, buf, NOTIF_END); |
1937 | break; |
1938 | } |
1939 | } |
1940 | } |
1941 | return(0); |
1942 | } |
1943 | |
d3372da9 |
1944 | static int newfnetnode(struct fnetnode *fn, void *uudata) |
1945 | { |
1946 | struct uidata *data; |
1947 | |
1948 | for(data = actives; data != NULL; data = data->next) |
1949 | { |
1950 | if(data->notify.b.fnact) |
1951 | newnotif(data, 604, NOTIF_ID, fn->id, NOTIF_STR, fn->fnet->name, NOTIF_END); |
1952 | } |
1953 | CBREG(fn, fnetnode_ac, fnactive, NULL, NULL); |
1954 | CBREG(fn, fnetnode_chat, recvchat, NULL, NULL); |
1955 | CBREG(fn, fnetnode_unlink, fnunlink, NULL, NULL); |
ba86d49a |
1956 | CBREG(fn, fnetpeer_new, peernew, NULL, NULL); |
1957 | CBREG(fn, fnetpeer_del, peerdel, NULL, NULL); |
1958 | CBREG(fn, fnetpeer_chdi, peerchange, NULL, NULL); |
d3372da9 |
1959 | return(0); |
1960 | } |
1961 | |
1962 | static int transferchattr(struct transfer *transfer, wchar_t *attrib, void *uudata) |
1963 | { |
1964 | struct uidata *data; |
1965 | |
1966 | if(!wcscmp(attrib, L"state")) |
1967 | { |
1968 | for(data = actives; data != NULL; data = data->next) |
1969 | { |
1970 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
1971 | newnotif(data, 611, NOTIF_ID, transfer->id, NOTIF_INT, transfer->state, NOTIF_END); |
1972 | } |
1973 | } else if(!wcscmp(attrib, L"nick")) { |
1974 | for(data = actives; data != NULL; data = data->next) |
1975 | { |
1976 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
1977 | newnotif(data, 612, NOTIF_ID, transfer->id, NOTIF_STR, transfer->peernick, NOTIF_END); |
1978 | } |
1979 | } else if(!wcscmp(attrib, L"size")) { |
1980 | for(data = actives; data != NULL; data = data->next) |
1981 | { |
1982 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
1983 | newnotif(data, 613, NOTIF_ID, transfer->id, NOTIF_INT, transfer->size, NOTIF_END); |
1984 | } |
1985 | } else if(!wcscmp(attrib, L"error")) { |
1986 | for(data = actives; data != NULL; data = data->next) |
1987 | { |
1988 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
1989 | newnotif(data, 614, NOTIF_ID, transfer->id, NOTIF_INT, transfer->error, NOTIF_END); |
1990 | } |
1991 | } else if(!wcscmp(attrib, L"path")) { |
1992 | for(data = actives; data != NULL; data = data->next) |
1993 | { |
1994 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
1995 | newnotif(data, 616, NOTIF_ID, transfer->id, NOTIF_STR, transfer->path, NOTIF_END); |
1996 | } |
a04fc9ff |
1997 | } else if(!wcscmp(attrib, L"hash")) { |
1998 | for(data = actives; data != NULL; data = data->next) |
1999 | { |
2000 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
5e13cdca |
2001 | newnotif(data, 618, NOTIF_ID, transfer->id, NOTIF_STR, (transfer->hash == NULL)?L"":unparsehash(transfer->hash), NOTIF_END); |
a04fc9ff |
2002 | } |
d3372da9 |
2003 | } |
2004 | return(0); |
2005 | } |
2006 | |
2007 | static int transferprog(struct transfer *transfer, void *uudata) |
2008 | { |
2009 | struct uidata *data; |
2010 | struct notif *notif; |
2011 | |
2012 | for(data = actives; data != NULL; data = data->next) |
2013 | { |
2014 | if(haspriv(data, PERM_TRANS) && data->notify.b.trprog && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
2015 | { |
2016 | if((notif = findnotif(data->fnotif, 1, NOTIF_PEND, 615, transfer->id)) != NULL) |
2017 | notif->argv[1].d.n = transfer->curpos; |
2018 | else |
2019 | newnotif(data, 615, NOTIF_ID, transfer->id, NOTIF_INT, transfer->curpos, NOTIF_END)->rlimit = 0.5; |
2020 | } |
2021 | } |
2022 | return(0); |
2023 | } |
2024 | |
2025 | static int transferdestroyed(struct transfer *transfer, void *uudata) |
2026 | { |
2027 | struct uidata *data; |
2028 | |
2029 | for(data = actives; data != NULL; data = data->next) |
2030 | { |
2031 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
3d204c2d |
2032 | newnotif(data, 617, NOTIF_ID, transfer->id, NOTIF_STR, (transfer->exitstatus == NULL)?L"":(transfer->exitstatus), NOTIF_END); |
d3372da9 |
2033 | } |
2034 | return(0); |
2035 | } |
2036 | |
2037 | static int newtransfernotify(struct transfer *transfer, void *uudata) |
2038 | { |
2039 | struct uidata *data; |
2040 | |
2041 | for(data = actives; data != NULL; data = data->next) |
2042 | { |
2043 | if(haspriv(data, PERM_TRANS) && data->notify.b.tract && ((transfer->owner == 0) || (transfer->owner == data->uid))) |
2044 | 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); |
2045 | } |
2046 | CBREG(transfer, trans_ac, transferchattr, NULL, NULL); |
2047 | CBREG(transfer, trans_p, transferprog, NULL, NULL); |
2048 | CBREG(transfer, trans_destroy, transferdestroyed, NULL, NULL); |
2049 | return(0); |
2050 | } |
2051 | |
2052 | static struct uiuser *newuser(wchar_t *name, unsigned long perms) |
2053 | { |
2054 | struct uiuser *new; |
2055 | |
2056 | new = smalloc(sizeof(*new)); |
2057 | new->used = 0; |
2058 | new->name = swcsdup(name); |
2059 | new->perms = perms; |
2060 | new->delete = 0; |
2061 | new->next = users; |
2062 | new->prev = NULL; |
2063 | if(users != NULL) |
2064 | users->prev = new; |
2065 | users = new; |
2066 | return(new); |
2067 | } |
2068 | |
2069 | static void freeuser(struct uiuser *user) |
2070 | { |
2071 | if(user->next != NULL) |
2072 | user->next->prev = user->prev; |
2073 | if(user->prev != NULL) |
2074 | user->prev->next = user->next; |
2075 | if(user == users) |
2076 | users = user->next; |
2077 | free(user->name); |
2078 | free(user); |
2079 | } |
2080 | |
2081 | static int conf_user(int argc, wchar_t **argv) |
2082 | { |
2083 | int i, perms, permmod; |
2084 | struct uiuser *user; |
2085 | wchar_t *p; |
2086 | |
2087 | if(argc < 3) |
2088 | { |
2089 | flog(LOG_WARNING, "not enough arguments given for user command"); |
2090 | return(1); |
2091 | } |
2092 | perms = 0; |
2093 | for(i = 2; i < argc; i++) |
2094 | { |
2095 | if(!iswalpha(argv[i][0])) |
2096 | p = argv[i] + 1; |
2097 | else |
2098 | p = argv[i]; |
2099 | if(!wcscmp(p, L"disallow")) |
2100 | permmod = PERM_DISALLOW; |
2101 | if(!wcscmp(p, L"admin")) |
2102 | permmod = PERM_ADMIN; |
2103 | if(!wcscmp(p, L"fnetctl")) |
2104 | permmod = PERM_FNETCTL; |
2105 | if(!wcscmp(p, L"trans")) |
2106 | permmod = PERM_TRANS; |
2107 | if(!wcscmp(p, L"transcu")) |
2108 | permmod = PERM_TRANSCU; |
2109 | if(!wcscmp(p, L"chat")) |
2110 | permmod = PERM_CHAT; |
2111 | if(!wcscmp(p, L"srch")) |
2112 | permmod = PERM_SRCH; |
2113 | if(!wcscmp(p, L"all")) |
2114 | permmod = ~0; |
2115 | if(argv[i][0] == L'-') |
2116 | perms &= ~permmod; |
2117 | else |
2118 | perms |= permmod; |
2119 | } |
2120 | if((user = finduser(argv[1])) == NULL) |
2121 | { |
2122 | newuser(argv[1], perms); |
2123 | } else { |
2124 | user->delete = 0; |
2125 | user->perms = perms; |
2126 | } |
2127 | return(0); |
2128 | } |
2129 | |
2130 | static void preinit(int hup) |
2131 | { |
2132 | struct uiuser *user; |
2133 | |
2134 | if(!hup) |
2135 | { |
2136 | newuser(L"default", 0); |
2137 | } else { |
2138 | for(user = users; user != NULL; user = user->next) |
2139 | { |
2140 | if(!wcscmp(user->name, L"default")) |
2141 | user->delete = 1; |
2142 | } |
2143 | } |
2144 | } |
2145 | |
ddb933f1 |
2146 | static struct sockaddr_un *makeunixname(void) |
2147 | { |
2148 | static struct sockaddr_un buf; |
2149 | char *val; |
2150 | struct passwd *pwd; |
2151 | uid_t uid; |
2152 | |
2153 | memset(&buf, 0, sizeof(buf)); |
2154 | buf.sun_family = PF_UNIX; |
2155 | if((val = icswcstombs(confgetstr("ui", "unixsock"), NULL, NULL)) == NULL) { |
2156 | flog(LOG_WARNING, "could not map Unix socket name into local charset: %s", strerror(errno)); |
2157 | return(NULL); |
2158 | } |
2159 | if(!strcmp(val, "none")) |
2160 | return(NULL); |
2161 | if(!strcmp(val, "default")) |
2162 | { |
2163 | if((uid = getuid()) == 0) |
2164 | { |
2165 | strcpy(buf.sun_path, "/var/run/doldacond.sock"); |
2166 | return(&buf); |
2167 | } else { |
2168 | if((pwd = getpwuid(uid)) == NULL) |
2169 | { |
2170 | flog(LOG_ERR, "could not get passwd entry for current user: %s", strerror(errno)); |
2171 | return(NULL); |
2172 | } |
2173 | strcpy(buf.sun_path, "/tmp/doldacond-"); |
2174 | strcat(buf.sun_path, pwd->pw_name); |
2175 | return(&buf); |
2176 | } |
2177 | } |
2178 | if(strchr(val, '/')) |
2179 | { |
2180 | strcpy(buf.sun_path, val); |
2181 | return(&buf); |
2182 | } |
2183 | flog(LOG_WARNING, "invalid Unix socket name: %s", val); |
2184 | return(NULL); |
2185 | } |
2186 | |
2187 | static int tcpportupdate(struct configvar *var, void *uudata) |
d3372da9 |
2188 | { |
d3372da9 |
2189 | struct socket *newsock; |
2190 | |
ddb933f1 |
2191 | newsock = NULL; |
2192 | if((var->val.num != -1) && ((newsock = netcstcplisten(var->val.num, 1, uiaccept, NULL)) == NULL)) |
d3372da9 |
2193 | { |
ddb933f1 |
2194 | flog(LOG_WARNING, "could not create new TCP UI socket, reverting to old: %s", strerror(errno)); |
d3372da9 |
2195 | return(0); |
2196 | } |
ddb933f1 |
2197 | if(tcpsocket != NULL) |
2198 | { |
2199 | putsock(tcpsocket); |
2200 | tcpsocket = NULL; |
2201 | } |
2202 | tcpsocket = newsock; |
2203 | return(0); |
2204 | } |
2205 | |
2206 | static int unixsockupdate(struct configvar *var, void *uudata) |
2207 | { |
2208 | struct socket *newsock; |
2209 | struct sockaddr_un *un; |
2210 | |
2211 | newsock = NULL; |
2212 | if(((un = makeunixname()) != NULL) && ((newsock = netcslistenlocal(SOCK_STREAM, (struct sockaddr *)un, sizeof(*un), uiaccept, NULL)) == NULL)) |
2213 | { |
2214 | flog(LOG_WARNING, "could not create new Unix UI socket, reverting to old: %s", strerror(errno)); |
2215 | return(0); |
2216 | } |
2217 | if(unixsocket != NULL) |
2218 | { |
2219 | putsock(unixsocket); |
2220 | unixsocket = NULL; |
2221 | } |
2222 | unixsocket = newsock; |
d3372da9 |
2223 | return(0); |
2224 | } |
2225 | |
2226 | static int init(int hup) |
2227 | { |
d3372da9 |
2228 | struct uiuser *user, *next; |
ddb933f1 |
2229 | struct sockaddr_un *un; |
d3372da9 |
2230 | |
2231 | if(hup) |
2232 | { |
2233 | for(user = users; user != NULL; user = next) |
2234 | { |
2235 | next = user->next; |
2236 | if(user->delete) |
2237 | freeuser(user); |
2238 | } |
2239 | } |
2240 | if(!hup) |
2241 | { |
9a64a4f7 |
2242 | starttime = time(NULL); |
ddb933f1 |
2243 | if((confgetint("ui", "port") != -1) && ((tcpsocket = netcstcplisten(confgetint("ui", "port"), 1, uiaccept, NULL)) == NULL)) |
2244 | { |
2245 | flog(LOG_CRIT, "could not create TCP UI socket: %s", strerror(errno)); |
2246 | return(1); |
2247 | } |
2248 | CBREG(confgetvar("ui", "port"), conf_update, tcpportupdate, NULL, NULL); |
2249 | if(((un = makeunixname()) != NULL) && ((unixsocket = netcslistenlocal(SOCK_STREAM, (struct sockaddr *)un, sizeof(*un), uiaccept, NULL)) == NULL)) |
d3372da9 |
2250 | { |
ddb933f1 |
2251 | flog(LOG_CRIT, "could not create Unix UI socket: %s", strerror(errno)); |
d3372da9 |
2252 | return(1); |
2253 | } |
ddb933f1 |
2254 | CBREG(confgetvar("ui", "unixsock"), conf_update, unixsockupdate, NULL, NULL); |
d3372da9 |
2255 | GCBREG(newfncb, newfnetnode, NULL); |
2256 | GCBREG(newtransfercb, newtransfernotify, NULL); |
2257 | } |
2258 | return(0); |
2259 | } |
2260 | |
2261 | static int run(void) |
2262 | { |
2263 | int i, id; |
2264 | struct uidata *data, *next; |
2265 | struct qcommand *qcmd; |
2266 | struct notif *notif, *nnotif; |
2267 | wchar_t buf[64]; |
2268 | |
2269 | for(data = actives; data != NULL; data = next) |
2270 | { |
2271 | next = data->next; |
2272 | if(data->close) |
2273 | freeuidata(data); |
2274 | } |
2275 | for(data = actives; data != NULL; data = data->next) |
2276 | { |
2277 | for(notif = data->fnotif; notif != NULL; notif = nnotif) |
2278 | { |
2279 | nnotif = notif->next; |
2280 | if(notif->state == NOTIF_WAIT) |
2281 | continue; |
2282 | id = -1; |
2283 | for(i = 0; i < notif->argc; i++) |
2284 | { |
2285 | if(notif->argv[i].dt == NOTIF_ID) |
2286 | { |
2287 | id = notif->argv[i].d.n; |
2288 | break; |
2289 | } |
2290 | } |
2291 | if(findnotif(notif->prev, 0, -1, notif->code, id) != NULL) |
2292 | continue; |
2293 | sq(data->sk, 2, L"%%i", notif->code, NULL); |
2294 | for(i = 0; i < notif->argc; i++) |
2295 | { |
2296 | switch(notif->argv[i].dt) |
2297 | { |
2298 | case NOTIF_INT: |
2299 | case NOTIF_ID: |
2300 | sq(data->sk, 2, L"%%i", notif->argv[i].d.n, NULL); |
2301 | break; |
2302 | case NOTIF_STR: |
2303 | if(notif->argv[i].d.s[0] == L'%') |
2304 | sq(data->sk, 2, L"%%s", notif->argv[i].d.s, NULL); |
2305 | else |
2306 | sq(data->sk, 2, notif->argv[i].d.s, NULL); |
2307 | break; |
2308 | case NOTIF_FLOAT: |
2309 | swprintf(buf, 64, L"%f", notif->argv[i].d.d); |
2310 | sq(data->sk, 2, buf, NULL); |
2311 | break; |
2312 | } |
2313 | } |
2314 | sq(data->sk, 0, NULL); |
2315 | if(notif->rlimit != 0) |
2316 | { |
2317 | notif->state = NOTIF_WAIT; |
2318 | notif->exptimer = timercallback(ntime() + notif->rlimit, (void (*)(int, void *))notifexpire, notif); |
2319 | } else { |
2320 | freenotif(notif); |
2321 | } |
2322 | } |
2323 | if((qcmd = unlinkqcmd(data)) != NULL) |
2324 | { |
2325 | qcmd->cmd->handler(data->sk, data, qcmd->argc, qcmd->argv); |
2326 | freequeuecmd(qcmd); |
2327 | return(1); |
2328 | } |
2329 | } |
2330 | return(0); |
2331 | } |
2332 | |
2333 | static void terminate(void) |
2334 | { |
2335 | while(users != NULL) |
2336 | freeuser(users); |
ddb933f1 |
2337 | if(tcpsocket != NULL) |
2338 | putsock(tcpsocket); |
2339 | if(unixsocket != NULL) |
2340 | putsock(unixsocket); |
d3372da9 |
2341 | } |
2342 | |
2343 | static struct configvar myvars[] = |
2344 | { |
d9f89ef5 |
2345 | /** If true, UI connections will only be accepted from localhost |
2346 | * addresses (127.0.0.1, ::1 or ::ffff:127.0.0.1). Unless you are |
2347 | * completely sure that you know what you are doing, never turn |
2348 | * this off when auth.authless is on. */ |
d3372da9 |
2349 | {CONF_VAR_BOOL, "onlylocal", {.num = 1}}, |
ddb933f1 |
2350 | /** The TCP port number on which to accept UI client connections, |
2351 | * or -1 to not listen on TCP. */ |
d3372da9 |
2352 | {CONF_VAR_INT, "port", {.num = 1500}}, |
ddb933f1 |
2353 | /** |
2354 | * Controls the the name to use for the Unix socket on which to |
2355 | * accept UI client connections. If the name contains a slash, it |
2356 | * is treated as a file name to bind on. If the name is "default", |
2357 | * the file name will be "/var/run/doldacond.sock" if doldacond |
2358 | * runs with UID == 0, or "/tmp/doldacond-NAME" otherwise, where |
2359 | * NAME is the user name of the UID which doldacond runs as. If |
2360 | * the name is "none", no Unix socket will be used. Otherwise, an |
2361 | * error is signaled. |
2362 | */ |
2363 | {CONF_VAR_STRING, "unixsock", {.str = L"default"}}, |
d9f89ef5 |
2364 | /** The TOS value to use for UI connections (see the TOS VALUES |
2365 | * section). */ |
d3372da9 |
2366 | {CONF_VAR_INT, "uitos", {.num = SOCK_TOS_MINDELAY}}, |
d9f89ef5 |
2367 | /** The name of the filtercmd script (see the FILES section for |
2368 | * lookup information). */ |
d3372da9 |
2369 | {CONF_VAR_STRING, "filtercmd", {.str = L"dc-filtercmd"}}, |
2370 | {CONF_VAR_END} |
2371 | }; |
2372 | |
2373 | static struct configcmd mycmds[] = |
2374 | { |
2375 | {"user", conf_user}, |
2376 | {NULL} |
2377 | }; |
2378 | |
2379 | static struct module me = |
2380 | { |
2381 | .name = "ui", |
2382 | .conf = |
2383 | { |
2384 | .vars = myvars, |
2385 | .cmds = mycmds |
2386 | }, |
2387 | .preinit = preinit, |
2388 | .init = init, |
2389 | .run = run, |
2390 | .terminate = terminate |
2391 | }; |
2392 | |
2393 | MODULE(me) |