Dolda2000 GitWeb / doldaconnect.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix PM by adding fnetnode ID to peer names.
[doldaconnect.git] / daemon / transfer.c
CommitLineData
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#include <stdlib.h>
20#include <string.h>
21#include <time.h>
22#include <unistd.h>
23#include <fcntl.h>
24#include <signal.h>
25#include <pwd.h>
26#include <grp.h>
27#include <errno.h>
28#include <sys/wait.h>
29
30#ifdef HAVE_CONFIG_H
31#include <config.h>
32#endif
33#include "log.h"
34#include "utils.h"
35#include "sysevents.h"
36#include "auth.h"
37#include "transfer.h"
38#include "module.h"
429d35e5 39#include "client.h"
d3372da9 40
41static void killfilter(struct transfer *transfer);
42
43struct transfer *transfers = NULL;
44int numtransfers = 0;
45GCBCHAIN(newtransfercb, struct transfer *);
46
47void freetransfer(struct transfer *transfer)
48{
d3372da9 49 if(transfer == transfers)
50 transfers = transfer->next;
51 if(transfer->next != NULL)
52 transfer->next->prev = transfer->prev;
53 if(transfer->prev != NULL)
54 transfer->prev->next = transfer->next;
55 CBCHAINDOCB(transfer, trans_destroy, transfer);
56 CBCHAINFREE(transfer, trans_ac);
57 CBCHAINFREE(transfer, trans_act);
58 CBCHAINFREE(transfer, trans_p);
59 CBCHAINFREE(transfer, trans_destroy);
60 CBCHAINFREE(transfer, trans_filterout);
9ec790e8 61 while(transfer->args != NULL)
62 freewcspair(transfer->args, &transfer->args);
d3372da9 63 if(transfer->filter != -1)
64 killfilter(transfer);
65 if(transfer->etimer != NULL)
66 canceltimer(transfer->etimer);
67 if(transfer->auth != NULL)
68 authputhandle(transfer->auth);
69 if(transfer->peerid != NULL)
70 free(transfer->peerid);
71 if(transfer->peernick != NULL)
72 free(transfer->peernick);
73 if(transfer->path != NULL)
74 free(transfer->path);
75 if(transfer->actdesc != NULL)
76 free(transfer->actdesc);
77 if(transfer->filterbuf != NULL)
78 free(transfer->filterbuf);
429d35e5 79 if(transfer->hash != NULL)
80 freehash(transfer->hash);
d3372da9 81 if(transfer->localend != NULL)
82 {
83 transfer->localend->readcb = NULL;
84 transfer->localend->writecb = NULL;
85 transfer->localend->errcb = NULL;
86 putsock(transfer->localend);
87 }
88 if(transfer->filterout != NULL)
89 {
90 transfer->filterout->readcb = NULL;
91 transfer->filterout->writecb = NULL;
92 transfer->filterout->errcb = NULL;
93 putsock(transfer->filterout);
94 }
95 if(transfer->fn != NULL)
96 putfnetnode(transfer->fn);
97 free(transfer);
98 numtransfers--;
99}
100
101struct transfer *newtransfer(void)
102{
103 struct transfer *new;
104 static int curid = 0;
105
106 new = smalloc(sizeof(*new));
107 memset(new, 0, sizeof(*new));
108 new->id = curid++;
109 new->size = -1;
110 new->endpos = -1;
111 new->filter = -1;
112 CBCHAININIT(new, trans_ac);
113 CBCHAININIT(new, trans_act);
114 CBCHAININIT(new, trans_p);
115 CBCHAININIT(new, trans_destroy);
116 CBCHAININIT(new, trans_filterout);
117 new->next = NULL;
118 new->prev = NULL;
119 time(&new->activity);
120 numtransfers++;
121 return(new);
122}
123
d3372da9 124void transferattach(struct transfer *transfer, struct transferiface *iface, void *data)
125{
126 if(transfer->iface != NULL)
127 transferdetach(transfer);
128 transfer->iface = iface;
129 transfer->ifacedata = data;
130}
131
132void transferdetach(struct transfer *transfer)
133{
134 if(transfer->iface != NULL)
135 {
136 transfer->iface->detach(transfer, transfer->ifacedata);
137 transfer->iface = NULL;
138 transfer->ifacedata = NULL;
139 }
140}
141
2c086721 142struct transfer *finddownload(wchar_t *peerid)
143{
144 struct transfer *transfer;
145
146 for(transfer = transfers; transfer != NULL; transfer = transfer->next)
147 {
148 if((transfer->dir == TRNSD_DOWN) && (transfer->iface == NULL) && !wcscmp(peerid, transfer->peerid))
149 break;
150 }
151 return(transfer);
152}
153
d3372da9 154struct transfer *newupload(struct fnetnode *fn, struct fnet *fnet, wchar_t *nickid, struct transferiface *iface, void *data)
155{
156 struct transfer *transfer;
157
158 transfer = newtransfer();
159 if(fnet != NULL)
160 transfer->fnet = fnet;
161 else
162 transfer->fnet = fn->fnet;
163 transfer->peerid = swcsdup(nickid);
164 transfer->state = TRNS_HS;
165 transfer->dir = TRNSD_UP;
166 if(fn != NULL)
167 getfnetnode(transfer->fn = fn);
168 transferattach(transfer, iface, data);
169 linktransfer(transfer);
170 bumptransfer(transfer);
171 return(transfer);
172}
173
174void linktransfer(struct transfer *transfer)
175{
176 transfer->next = transfers;
177 transfer->prev = NULL;
178 if(transfers != NULL)
179 transfers->prev = transfer;
180 transfers = transfer;
181 GCBCHAINDOCB(newtransfercb, transfer);
182}
183
184void resettransfer(struct transfer *transfer)
185{
186 if(transfer->dir == TRNSD_DOWN)
187 {
188 if(transfer->iface != NULL)
189 transferdetach(transfer);
190 killfilter(transfer);
191 transfersetstate(transfer, TRNS_WAITING);
192 transfersetactivity(transfer, L"reset");
193 return;
194 }
195}
196
197struct transfer *findtransfer(int id)
198{
199 struct transfer *transfer;
200
201 for(transfer = transfers; transfer != NULL; transfer = transfer->next)
202 {
203 if(transfer->id == id)
204 break;
205 }
206 return(transfer);
207}
208
209static void transexpire(int cancelled, struct transfer *transfer)
210{
211 transfer->etimer = NULL;
212 if(!cancelled)
213 bumptransfer(transfer);
214 else
215 transfer->timeout = 0;
216}
217
218static void transferread(struct socket *sk, struct transfer *transfer)
219{
220 if(sockgetdatalen(sk) >= 65536)
221 sk->ignread = 1;
222 if((transfer->iface != NULL) && (transfer->iface->gotdata != NULL))
223 transfer->iface->gotdata(transfer, transfer->ifacedata);
224}
225
226static void transferwrite(struct socket *sk, struct transfer *transfer)
227{
228 if((transfer->iface != NULL) && (transfer->iface->wantdata != NULL))
229 transfer->iface->wantdata(transfer, transfer->ifacedata);
230}
231
232static void transfererr(struct socket *sk, int errno, struct transfer *transfer)
233{
234 if((transfer->iface != NULL) && (transfer->iface->endofdata != NULL))
235 transfer->iface->endofdata(transfer, transfer->ifacedata);
236}
237
238void transferputdata(struct transfer *transfer, void *buf, size_t size)
239{
240 time(&transfer->activity);
241 sockqueue(transfer->localend, buf, size);
242 transfer->curpos += size;
243 CBCHAINDOCB(transfer, trans_p, transfer);
244}
245
246void transferendofdata(struct transfer *transfer)
247{
248 if(transfer->curpos >= transfer->size)
249 {
250 transfersetstate(transfer, TRNS_DONE);
251 transfer->localend->readcb = NULL;
252 transfer->localend->writecb = NULL;
253 transfer->localend->errcb = NULL;
254 putsock(transfer->localend);
255 transfer->localend = NULL;
256 } else {
257 resettransfer(transfer);
258 }
259}
260
261size_t transferdatasize(struct transfer *transfer)
262{
263 return(sockqueuesize(transfer->localend));
264}
265
266void *transfergetdata(struct transfer *transfer, size_t *size)
267{
268 void *buf;
269
270 if(transfer->localend == NULL)
271 return(NULL);
272 transfer->localend->ignread = 0;
273 time(&transfer->activity);
274 if((buf = sockgetinbuf(transfer->localend, size)) == NULL)
275 return(NULL);
276 if((transfer->endpos >= 0) && (transfer->curpos + *size >= transfer->endpos))
277 {
278 *size = transfer->endpos - transfer->curpos;
279 buf = srealloc(buf, *size);
280 }
281 transfer->curpos += *size;
282 CBCHAINDOCB(transfer, trans_p, transfer);
283 return(buf);
284}
285
286void transferprepul(struct transfer *transfer, size_t size, size_t start, size_t end, struct socket *lesk)
287{
288 transfersetsize(transfer, size);
289 transfer->curpos = start;
290 transfer->endpos = end;
291 lesk->ignread = 1;
292 transfersetlocalend(transfer, lesk);
293}
294
2c086721 295void transferstartdl(struct transfer *transfer, struct socket *sk)
296{
297 transfersetstate(transfer, TRNS_MAIN);
298 socksettos(sk, confgetint("transfer", "dltos"));
299}
300
d3372da9 301void transferstartul(struct transfer *transfer, struct socket *sk)
302{
303 transfersetstate(transfer, TRNS_MAIN);
304 socksettos(sk, confgetint("transfer", "ultos"));
305 if(transfer->localend != NULL)
306 transfer->localend->ignread = 0;
307}
308
309void transfersetlocalend(struct transfer *transfer, struct socket *sk)
310{
311 if(transfer->localend != NULL)
312 putsock(transfer->localend);
313 getsock(transfer->localend = sk);
314 sk->data = transfer;
315 sk->readcb = (void (*)(struct socket *, void *))transferread;
316 sk->writecb = (void (*)(struct socket *, void *))transferwrite;
317 sk->errcb = (void (*)(struct socket *, int, void *))transfererr;
318}
319
320void bumptransfer(struct transfer *transfer)
321{
322 struct fnetnode *fn;
323 struct fnetpeer *peer;
324 time_t now;
325
326 if((now = time(NULL)) < transfer->timeout)
327 {
328 if(transfer->etimer == NULL)
329 transfer->etimer = timercallback(transfer->timeout, (void (*)(int, void *))transexpire, transfer);
330 return;
331 }
332 if(transfer->etimer != NULL)
333 canceltimer(transfer->etimer);
334 switch(transfer->state)
335 {
336 case TRNS_WAITING:
337 if(transfer->fn != NULL)
338 {
339 fn = transfer->fn;
340 if(fn->state != FNN_EST)
341 {
342 transfer->close = 1;
343 return;
344 }
345 peer = fnetfindpeer(fn, transfer->peerid);
346 } else {
347 peer = NULL;
348 for(fn = fnetnodes; fn != NULL; fn = fn->next)
349 {
350 if((fn->state == FNN_EST) && (fn->fnet == transfer->fnet) && ((peer = fnetfindpeer(fn, transfer->peerid)) != NULL))
351 break;
352 }
353 }
354 transfer->etimer = timercallback(transfer->timeout = (time(NULL) + 30), (void (*)(int, void *))transexpire, transfer);
355 if(now - transfer->lastreq > 30)
356 {
357 if(peer != NULL)
358 {
359 fn->fnet->reqconn(peer);
360 time(&transfer->lastreq);
361 }
362 }
363 break;
364 case TRNS_HS:
365 if(transfer->dir == TRNSD_UP)
366 {
367 if(now - transfer->activity < 60)
368 transfer->etimer = timercallback(transfer->timeout = (time(NULL) + 60), (void (*)(int, void *))transexpire, transfer);
369 else
370 transfer->close = 1;
371 } else if(transfer->dir == TRNSD_DOWN) {
372 if(now - transfer->activity < 60)
373 transfer->etimer = timercallback(transfer->timeout = (time(NULL) + 60), (void (*)(int, void *))transexpire, transfer);
374 else
375 resettransfer(transfer);
376 }
377 break;
378 case TRNS_MAIN:
379 if(transfer->dir == TRNSD_UP)
380 {
381 if(now - transfer->activity < 300)
382 transfer->etimer = timercallback(transfer->timeout = (time(NULL) + 300), (void (*)(int, void *))transexpire, transfer);
383 else
384 transfer->close = 1;
385 }
386 break;
387 }
388}
389
390void transfersetactivity(struct transfer *transfer, wchar_t *desc)
391{
392 time(&transfer->activity);
393 if(desc != NULL)
394 {
395 if(transfer->actdesc != NULL)
396 free(transfer->actdesc);
397 transfer->actdesc = swcsdup(desc);
398 }
399 bumptransfer(transfer);
400 CBCHAINDOCB(transfer, trans_act, transfer);
401}
402
403void transfersetstate(struct transfer *transfer, int newstate)
404{
405 transfer->state = newstate;
406 if(transfer->etimer != NULL)
407 canceltimer(transfer->etimer);
408 transfersetactivity(transfer, NULL);
409 CBCHAINDOCB(transfer, trans_ac, transfer, L"state");
410}
411
412void transfersetnick(struct transfer *transfer, wchar_t *newnick)
413{
414 if(transfer->peernick != NULL)
415 free(transfer->peernick);
416 transfer->peernick = swcsdup(newnick);
417 CBCHAINDOCB(transfer, trans_ac, transfer, L"nick");
418}
419
420void transfersetsize(struct transfer *transfer, int newsize)
421{
422 transfer->size = newsize;
423 CBCHAINDOCB(transfer, trans_ac, transfer, L"size");
424}
425
426void transferseterror(struct transfer *transfer, int error)
427{
428 transfer->error = error;
429 CBCHAINDOCB(transfer, trans_ac, transfer, L"error");
430}
431
432void transfersetpath(struct transfer *transfer, wchar_t *path)
433{
434 if(transfer->path != NULL)
435 free(transfer->path);
436 transfer->path = swcsdup(path);
437 CBCHAINDOCB(transfer, trans_ac, transfer, L"path");
438}
439
2c086721 440void transfersethash(struct transfer *transfer, struct hash *hash)
441{
442 if(transfer->hash != NULL)
443 freehash(transfer->hash);
444 transfer->hash = hash;
445 CBCHAINDOCB(transfer, trans_ac, transfer, L"hash");
446}
447
d3372da9 448int slotsleft(void)
449{
450 struct transfer *transfer;
451 int slots;
452
453 slots = confgetint("transfer", "slots");
454 for(transfer = transfers; (transfer != NULL) && (slots > 0); transfer = transfer->next)
455 {
456 if((transfer->dir == TRNSD_UP) && (transfer->state == TRNS_MAIN) && !transfer->flags.b.minislot)
457 slots--;
458 }
459 return(slots);
460}
461
462static void killfilter(struct transfer *transfer)
463{
464 if(transfer->filter != -1)
465 {
466 kill(-transfer->filter, SIGHUP);
467 transfer->filter = -1;
468 }
469 if(transfer->localend)
470 {
471 transfer->localend->readcb = NULL;
472 transfer->localend->writecb = NULL;
473 transfer->localend->errcb = NULL;
474 putsock(transfer->localend);
475 transfer->localend = NULL;
476 }
477 if(transfer->filterout)
478 {
479 transfer->filterout->readcb = NULL;
480 putsock(transfer->filterout);
481 transfer->filterout = NULL;
482 }
483 if(transfer->filterbuf)
484 {
485 free(transfer->filterbuf);
486 transfer->filterbuf = NULL;
487 }
488 transfer->filterbufsize = transfer->filterbufdata = 0;
489}
490
491static char *findfilter(struct passwd *pwd)
492{
493 char *path, *filtername;
494
495 if((path = sprintf2("%s/.dcdl-filter", pwd->pw_dir)) != NULL)
496 {
497 if(!access(path, X_OK))
498 return(path);
499 free(path);
500 }
501 if((filtername = icwcstombs(confgetstr("transfer", "filter"), NULL)) == NULL)
502 {
503 flog(LOG_WARNING, "could not convert filter name into local charset: %s", strerror(errno));
504 } else {
505 if(strchr(filtername, '/') == NULL)
506 {
507 if((path = sprintf2("/etc/%s", filtername)) != NULL)
508 {
509 if(!access(path, X_OK))
510 {
511 free(filtername);
512 return(path);
513 }
514 free(path);
515 }
516 if((path = sprintf2("/usr/etc/%s", filtername)) != NULL)
517 {
518 if(!access(path, X_OK))
519 {
520 free(filtername);
521 return(path);
522 }
523 free(path);
524 }
525 if((path = sprintf2("/usr/local/etc/%s", filtername)) != NULL)
526 {
527 if(!access(path, X_OK))
528 {
529 free(filtername);
530 return(path);
531 }
532 free(path);
533 }
534 } else {
535 if(!access(filtername, X_OK))
536 return(filtername);
537 }
538 free(filtername);
539 }
540 return(NULL);
541}
542
543static void filterread(struct socket *sk, struct transfer *transfer)
544{
545 char *buf, *p, *p2;
546 size_t bufsize;
547 wchar_t *cmd, *arg;
548
549 if((buf = sockgetinbuf(sk, &bufsize)) == NULL)
550 return;
551 bufcat(transfer->filterbuf, buf, bufsize);
552 free(buf);
553 if((p = memchr(transfer->filterbuf, '\n', transfer->filterbufdata)) != NULL)
554 {
555 *(p++) = 0;
556 if((p2 = strchr(transfer->filterbuf, ' ')) != NULL)
557 *(p2++) = 0;
558 if((cmd = icmbstowcs(transfer->filterbuf, NULL)) != NULL)
559 {
560 arg = NULL;
561 if(p2 != NULL)
562 {
563 if((arg = icmbstowcs(p2, NULL)) == NULL)
564 flog(LOG_WARNING, "filter sent a string which could not be converted into the local charset: %s: %s", transfer->filterbuf, strerror(errno));
565 }
566 CBCHAINDOCB(transfer, trans_filterout, transfer, cmd, arg);
567 if(arg != NULL)
568 free(arg);
569 free(cmd);
570 } else {
571 flog(LOG_WARNING, "filter sent a string which could not be converted into the local charset: %s: %s", transfer->filterbuf, strerror(errno));
572 }
573 memmove(transfer->filterbuf, p, transfer->filterbufdata -= (p - transfer->filterbuf));
574 }
575}
576
577static void filterexit(pid_t pid, int status, void *data)
578{
579 struct transfer *transfer;
580
581 for(transfer = transfers; transfer != NULL; transfer = transfer->next)
582 {
583 if(transfer->filter == pid)
584 {
585 transfer->filter = -1;
586 killfilter(transfer);
587 if(WEXITSTATUS(status))
588 {
589 resettransfer(transfer);
590 } else {
591 freetransfer(transfer);
592 }
593 break;
594 }
595 }
596}
597
598int forkfilter(struct transfer *transfer)
599{
600 char *filtername, *filename, *peerid, *buf;
601 wchar_t *wfilename;
602 struct passwd *pwent;
603 pid_t pid;
604 int inpipe, outpipe;
605 char **argv;
606 size_t argvsize, argvdata;
607 struct socket *insock, *outsock;
9ec790e8 608 struct wcspair *ta;
d3372da9 609 char *rec, *val;
610
611 wfilename = transfer->path;
612 if(transfer->fnet->filebasename != NULL)
613 wfilename = transfer->fnet->filebasename(wfilename);
614 if(transfer->auth == NULL)
615 {
616 flog(LOG_WARNING, "tried to fork filter for transfer with NULL authhandle (tranfer %i)", transfer->id);
617 errno = EACCES;
618 return(-1);
619 }
620 if((pwent = getpwuid(transfer->owner)) == NULL)
621 {
622 flog(LOG_WARNING, "no passwd entry for uid %i (found in transfer %i)", transfer->owner, transfer->id);
623 errno = EACCES;
624 return(-1);
625 }
626 if((filtername = findfilter(pwent)) == NULL)
627 {
628 flog(LOG_WARNING, "could not find filter for user %s", pwent->pw_name);
629 errno = ENOENT;
630 return(-1);
631 }
632 if((filename = icwcstombs(wfilename, NULL)) == NULL)
633 {
634 if((buf = icwcstombs(wfilename, "UTF-8")) == NULL)
635 {
636 flog(LOG_WARNING, "could convert transfer filename to neither local charset nor UTF-8: %s", strerror(errno));
637 return(-1);
638 }
639 filename = sprintf2("utf8-%s", buf);
640 free(buf);
641 }
642 if((peerid = icwcstombs(transfer->peerid, NULL)) == NULL)
643 {
644 if((buf = icwcstombs(transfer->peerid, "UTF-8")) == NULL)
645 {
646 flog(LOG_WARNING, "could convert transfer peerid to neither local charset nor UTF-8: %s", strerror(errno));
647 free(filename);
648 return(-1);
649 }
650 peerid = sprintf2("utf8-%s", buf);
651 free(buf);
652 }
653 if((pid = forksess(transfer->owner, transfer->auth, filterexit, NULL, FD_PIPE, 0, O_WRONLY, &inpipe, FD_PIPE, 1, O_RDONLY, &outpipe, FD_FILE, 2, O_RDWR, "/dev/null", FD_END)) < 0)
654 {
655 flog(LOG_WARNING, "could not fork session for filter for transfer %i: %s", transfer->id, strerror(errno));
656 return(-1);
657 }
658 if(pid == 0)
659 {
660 argv = NULL;
661 argvsize = argvdata = 0;
662 buf = sprintf2("%i", transfer->size);
663 addtobuf(argv, filtername);
664 addtobuf(argv, filename);
665 addtobuf(argv, buf);
666 addtobuf(argv, peerid);
082b0419 667 if(transfer->hash)
668 {
669 if((buf = icwcstombs(unparsehash(transfer->hash), NULL)) != NULL)
670 {
671 /* XXX: I am very doubtful of this, but it can just as
672 * well be argued that all data should be presented as
673 * key-value pairs. */
674 addtobuf(argv, "hash");
675 addtobuf(argv, buf);
676 } else {
677 flog(LOG_WARNING, "could not convert hash to local charset");
678 }
679 }
d3372da9 680 for(ta = transfer->args; ta != NULL; ta = ta->next)
681 {
9ec790e8 682 if((rec = icwcstombs(ta->key, NULL)) == NULL)
d3372da9 683 continue;
684 if((val = icwcstombs(ta->val, NULL)) == NULL)
685 continue;
686 addtobuf(argv, rec);
687 addtobuf(argv, val);
688 }
689 addtobuf(argv, NULL);
690 execv(filtername, argv);
691 flog(LOG_WARNING, "could not exec filter %s: %s", filtername, strerror(errno));
692 exit(127);
693 }
694 insock = wrapsock(inpipe);
695 outsock = wrapsock(outpipe);
696 /* Really, really strange thing here - sometimes the kernel would
697 * return POLLIN on insock, even though it's a write-side
698 * pipe. The corresponding read on the pipe naturally returns
699 * EBADF, causing doldacond to think there's something wrong with
700 * the fd, and thus it closes it. Until I can find out whyever the
701 * kernel gives a POLLIN on the fd (if I can at all...), I'll just
702 * set ignread on insock for now. */
703 insock->ignread = 1;
704 transfer->filter = pid;
705 transfersetlocalend(transfer, insock);
706 getsock(transfer->filterout = outsock);
707 outsock->data = transfer;
708 outsock->readcb = (void (*)(struct socket *, void *))filterread;
709 putsock(insock);
710 putsock(outsock);
711 free(filtername);
712 free(filename);
713 free(peerid);
714 return(0);
715}
716
717static int run(void)
718{
719 struct transfer *transfer, *next;
720
721 for(transfer = transfers; transfer != NULL; transfer = transfer->next)
722 {
723 if((transfer->endpos >= 0) && (transfer->state == TRNS_MAIN) && (transfer->localend != NULL) && (transfer->localend->state == SOCK_EST) && (transfer->curpos >= transfer->endpos))
724 {
725 if((transfer->iface != NULL) && (transfer->iface->endofdata != NULL))
726 transfer->iface->endofdata(transfer, transfer->ifacedata);
727 closesock(transfer->localend);
728 }
729 }
730 for(transfer = transfers; transfer != NULL; transfer = next)
731 {
732 next = transfer->next;
733 if(transfer->close)
734 {
735 transferdetach(transfer);
736 freetransfer(transfer);
737 continue;
738 }
739 }
740 return(0);
741}
742
743static struct configvar myvars[] =
744{
745 {CONF_VAR_INT, "slots", {.num = 3}},
746 {CONF_VAR_INT, "ultos", {.num = SOCK_TOS_MAXTP}},
747 {CONF_VAR_INT, "dltos", {.num = SOCK_TOS_MAXTP}},
748 {CONF_VAR_STRING, "filter", {.str = L"dc-filter"}},
749 {CONF_VAR_END}
750};
751
752static struct module me =
753{
754 .conf =
755 {
756 .vars = myvars
757 },
758 .name = "transfer",
759 .run = run
760};
761
762MODULE(me);
Dolda Connect