16 #include <sys/types.h>
23 #include <sys/socket.h>
24 #include <arpa/inet.h>
25 #include <netinet/in.h>
29 #ifdef THREADED_CLIENT
33 #include "citadel_ipc.h"
34 #include "citadel_decls.h"
37 #ifdef THREADED_CLIENT
38 pthread_mutex_t rwlock;
42 static SSL_CTX *ssl_ctx;
45 #ifdef THREADED_CLIENT
46 pthread_mutex_t **Critters; /* Things that need locking */
47 #endif /* THREADED_CLIENT */
49 #endif /* HAVE_OPENSSL */
52 #define INADDR_NONE 0xffffffff
55 static void (*status_hook)(char *s) = NULL;
57 void setCryptoStatusHook(void (*hook)(char *s)) {
61 void CtdlIPC_SetNetworkStatusCallback(CtdlIPC *ipc, void (*hook)(int state)) {
62 ipc->network_status_cb = hook;
66 char express_msgs = 0;
69 static void serv_read(CtdlIPC *ipc, char *buf, unsigned int bytes);
70 static void serv_write(CtdlIPC *ipc, const char *buf, unsigned int nbytes);
72 static void serv_read_ssl(CtdlIPC *ipc, char *buf, unsigned int bytes);
73 static void serv_write_ssl(CtdlIPC *ipc, const char *buf, unsigned int nbytes);
74 static void ssl_lock(int mode, int n, const char *file, int line);
75 static void endtls(SSL *ssl);
76 #ifdef THREADED_CLIENT
77 static unsigned long id_callback(void);
78 #endif /* THREADED_CLIENT */
79 #endif /* HAVE_OPENSSL */
80 /* static */ void CtdlIPC_getline(CtdlIPC* ipc, char *buf);
81 /* static */ void CtdlIPC_putline(CtdlIPC *ipc, const char *buf);
85 * Does nothing. The server should always return 200.
87 int CtdlIPCNoop(CtdlIPC *ipc)
91 return CtdlIPCGenericCommand(ipc, "NOOP", NULL, 0, NULL, NULL, aaa);
96 * Does nothing interesting. The server should always return 200
97 * along with your string.
99 int CtdlIPCEcho(CtdlIPC *ipc, const char *arg, char *cret)
105 if (!cret) return -2;
107 aaa = (char *)malloc((size_t)(strlen(arg) + 6));
110 sprintf(aaa, "ECHO %s", arg);
111 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
118 * Asks the server to close the connecction.
119 * Should always return 200.
121 int CtdlIPCQuit(CtdlIPC *ipc)
123 register int ret = 221; /* Default to successful quit */
127 if (ipc->sock > -1) {
128 CtdlIPC_putline(ipc, "QUIT");
129 CtdlIPC_getline(ipc, aaa);
134 SSL_shutdown(ipc->ssl);
138 shutdown(ipc->sock, 2); /* Close connection; we're dead */
146 * Asks the server to logout. Should always return 200, even if no user
147 * was logged in. The user will not be logged in after this!
149 int CtdlIPCLogout(CtdlIPC *ipc)
155 CtdlIPC_putline(ipc, "LOUT");
156 CtdlIPC_getline(ipc, aaa);
164 * First stage of authentication - pass the username. Returns 300 if the
165 * username is able to log in, with the username correctly spelled in cret.
166 * Returns various 500 error codes if the user doesn't exist, etc.
168 int CtdlIPCTryLogin(CtdlIPC *ipc, const char *username, char *cret)
173 if (!username) return -2;
174 if (!cret) return -2;
176 aaa = (char *)malloc((size_t)(strlen(username) + 6));
179 sprintf(aaa, "USER %s", username);
180 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
187 * Second stage of authentication - provide password. The server returns
188 * 200 and several arguments in cret relating to the user's account.
190 int CtdlIPCTryPassword(CtdlIPC *ipc, const char *passwd, char *cret)
195 if (!passwd) return -2;
196 if (!cret) return -2;
198 aaa = (char *)malloc((size_t)(strlen(passwd) + 6));
201 sprintf(aaa, "PASS %s", passwd);
202 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
209 * Second stage of authentication - provide password. The server returns
210 * 200 and several arguments in cret relating to the user's account.
212 int CtdlIPCTryApopPassword(CtdlIPC *ipc, const char *response, char *cret)
217 if (!response) return -2;
218 if (!cret) return -2;
220 aaa = (char *)malloc((size_t)(strlen(response) + 6));
223 sprintf(aaa, "PAS2 %s", response);
224 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
231 * Create a new user. This returns 200 plus the same arguments as TryPassword
232 * if selfservice is nonzero, unless there was a problem creating the account.
233 * If selfservice is zero, creates a new user but does not log out the existing
234 * user - intended for use by system administrators to create accounts on
235 * behalf of other users.
237 int CtdlIPCCreateUser(CtdlIPC *ipc, const char *username, int selfservice, char *cret)
242 if (!username) return -2;
243 if (!cret) return -2;
245 aaa = (char *)malloc((size_t)(strlen(username) + 6));
248 sprintf(aaa, "%s %s", selfservice ? "NEWU" : "CREU", username);
249 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
256 * Changes the user's password. Returns 200 if changed, errors otherwise.
258 int CtdlIPCChangePassword(CtdlIPC *ipc, const char *passwd, char *cret)
263 if (!passwd) return -2;
264 if (!cret) return -2;
266 aaa = (char *)malloc((size_t)(strlen(passwd) + 6));
269 sprintf(aaa, "SETP %s", passwd);
270 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
277 /* Caller must free the march list */
278 /* Room types are defined in enum RoomList; keep these in sync! */
279 /* floor is -1 for all, or floornum */
280 int CtdlIPCKnownRooms(CtdlIPC *ipc, enum RoomList which, int floor, struct march **listing, char *cret)
283 struct march *march = NULL;
284 static char *proto[] =
285 {"LKRA", "LKRN", "LKRO", "LZRM", "LRMS", "LPRM" };
290 if (!listing) return -2;
291 if (*listing) return -2; /* Free the listing first */
292 if (!cret) return -2;
293 /* if (which < 0 || which > 4) return -2; */
294 if (floor < -1) return -2; /* Can't validate upper bound, sorry */
296 sprintf(aaa, "%s %d", proto[which], floor);
297 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, &bbb, &bbbsize, cret);
298 if (ret / 100 == 1) {
301 while (bbb && strlen(bbb)) {
304 extract_token(aaa, bbb, 0, '\n');
306 memmove(bbb, bbb + a + 1, strlen(bbb) - a);
307 mptr = (struct march *) malloc(sizeof (struct march));
310 extract(mptr->march_name, aaa, 0);
311 mptr->march_flags = (unsigned int) extract_int(aaa, 1);
312 mptr->march_floor = (char) extract_int(aaa, 2);
313 mptr->march_order = (char) extract_int(aaa, 3);
314 mptr->march_flags2 = (unsigned int) extract_int(aaa, 4);
315 mptr->march_access = (char) extract_int(aaa, 5);
322 while (mptr2->next != NULL)
335 /* Caller must free the struct ctdluser; caller may pass an existing one */
336 int CtdlIPCGetConfig(CtdlIPC *ipc, struct ctdluser **uret, char *cret)
340 if (!cret) return -2;
341 if (!uret) return -2;
342 if (!*uret) *uret = (struct ctdluser *)calloc(1, sizeof (struct ctdluser));
343 if (!*uret) return -1;
345 ret = CtdlIPCGenericCommand(ipc, "GETU", NULL, 0, NULL, NULL, cret);
346 if (ret / 100 == 2) {
347 uret[0]->USscreenwidth = extract_int(cret, 0);
348 uret[0]->USscreenheight = extract_int(cret, 1);
349 uret[0]->flags = extract_int(cret, 2);
356 int CtdlIPCSetConfig(CtdlIPC *ipc, struct ctdluser *uret, char *cret)
360 if (!uret) return -2;
361 if (!cret) return -2;
363 sprintf(aaa, "SETU %d|%d|%d",
364 uret->USscreenwidth, uret->USscreenheight,
366 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
371 int CtdlIPCGotoRoom(CtdlIPC *ipc, const char *room, const char *passwd,
372 struct ctdlipcroom **rret, char *cret)
377 if (!cret) return -2;
378 if (!rret) return -2;
379 if (!*rret) *rret = (struct ctdlipcroom *)calloc(1, sizeof (struct ctdlipcroom));
380 if (!*rret) return -1;
383 aaa = (char *)malloc(strlen(room) + strlen(passwd) + 7);
388 sprintf(aaa, "GOTO %s|%s", room, passwd);
390 aaa = (char *)malloc(strlen(room) + 6);
395 sprintf(aaa, "GOTO %s", room);
397 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
398 if (ret / 100 == 2) {
399 extract(rret[0]->RRname, cret, 0);
400 rret[0]->RRunread = extract_long(cret, 1);
401 rret[0]->RRtotal = extract_long(cret, 2);
402 rret[0]->RRinfoupdated = extract_int(cret, 3);
403 rret[0]->RRflags = extract_int(cret, 4);
404 rret[0]->RRhighest = extract_long(cret, 5);
405 rret[0]->RRlastread = extract_long(cret, 6);
406 rret[0]->RRismailbox = extract_int(cret, 7);
407 rret[0]->RRaide = extract_int(cret, 8);
408 rret[0]->RRnewmail = extract_long(cret, 9);
409 rret[0]->RRfloor = extract_int(cret, 10);
418 /* which is 0 = all, 1 = old, 2 = new, 3 = last, 4 = first, 5 = gt, 6 = lt */
419 /* whicharg is number of messages, applies to last, first, gt, lt */
420 int CtdlIPCGetMessages(CtdlIPC *ipc, enum MessageList which, int whicharg,
421 const char *mtemplate, unsigned long **mret, char *cret)
424 register unsigned long count = 0;
425 static char *proto[] =
426 { "ALL", "OLD", "NEW", "LAST", "FIRST", "GT", "LT" };
431 if (!cret) return -2;
432 if (!mret) return -2;
433 if (*mret) return -2;
434 if (which < 0 || which > 6) return -2;
437 sprintf(aaa, "MSGS %s||%d", proto[which],
438 (mtemplate) ? 1 : 0);
440 sprintf(aaa, "MSGS %s|%d|%d", proto[which], whicharg,
441 (mtemplate) ? 1 : 0);
442 if (mtemplate) count = strlen(mtemplate);
443 ret = CtdlIPCGenericCommand(ipc, aaa, mtemplate, count, &bbb, &bbbsize, cret);
447 *mret = (unsigned long *)calloc(1, sizeof(unsigned long));
450 while (bbb && strlen(bbb)) {
451 extract_token(aaa, bbb, 0, '\n');
452 remove_token(bbb, 0, '\n');
453 *mret = (unsigned long *)realloc(*mret, (size_t)((count + 2) *
454 sizeof (unsigned long)));
456 (*mret)[count++] = atol(aaa);
468 int CtdlIPCGetSingleMessage(CtdlIPC *ipc, long msgnum, int headers, int as_mime,
469 struct ctdlipcmessage **mret, char *cret)
475 int multipart_hunting = 0;
476 char multipart_prefix[SIZ];
478 if (!cret) return -1;
479 if (!mret) return -1;
480 if (!*mret) *mret = (struct ctdlipcmessage *)calloc(1, sizeof (struct ctdlipcmessage));
481 if (!*mret) return -1;
482 if (!msgnum) return -1;
484 strcpy(mret[0]->content_type, "");
485 sprintf(aaa, "MSG%d %ld|%d", as_mime, msgnum, headers);
486 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, &bbb, &bbbsize, cret);
487 if (ret / 100 == 1) {
489 strcpy(mret[0]->mime_chosen, "1"); /* Default chosen-part is "1" */
490 while (strlen(bbb) > 4 && bbb[4] == '=') {
491 extract_token(aaa, bbb, 0, '\n');
492 remove_token(bbb, 0, '\n');
494 if (!strncasecmp(aaa, "nhdr=yes", 8))
496 else if (!strncasecmp(aaa, "from=", 5))
497 safestrncpy(mret[0]->author, &aaa[5], SIZ);
498 else if (!strncasecmp(aaa, "type=", 5))
499 mret[0]->type = atoi(&aaa[5]);
500 else if (!strncasecmp(aaa, "msgn=", 5))
501 safestrncpy(mret[0]->msgid, &aaa[5], SIZ);
502 else if (!strncasecmp(aaa, "subj=", 5))
503 safestrncpy(mret[0]->subject, &aaa[5], SIZ);
504 else if (!strncasecmp(aaa, "rfca=", 5))
505 safestrncpy(mret[0]->email, &aaa[5], SIZ);
506 else if (!strncasecmp(aaa, "hnod=", 5))
507 safestrncpy(mret[0]->hnod, &aaa[5], SIZ);
508 else if (!strncasecmp(aaa, "room=", 5))
509 safestrncpy(mret[0]->room, &aaa[5], SIZ);
510 else if (!strncasecmp(aaa, "node=", 5))
511 safestrncpy(mret[0]->node, &aaa[5], SIZ);
512 else if (!strncasecmp(aaa, "rcpt=", 5))
513 safestrncpy(mret[0]->recipient, &aaa[5], SIZ);
514 else if (!strncasecmp(aaa, "time=", 5))
515 mret[0]->time = atol(&aaa[5]);
517 /* Multipart/alternative prefix & suffix strings help
518 * us to determine which part we want to download.
520 else if (!strncasecmp(aaa, "pref=", 5)) {
521 extract(multipart_prefix, &aaa[5], 1);
522 if (!strcasecmp(multipart_prefix,
523 "multipart/alternative")) {
527 else if (!strncasecmp(aaa, "suff=", 5)) {
528 extract(multipart_prefix, &aaa[5], 1);
529 if (!strcasecmp(multipart_prefix,
530 "multipart/alternative")) {
535 else if (!strncasecmp(aaa, "part=", 5)) {
536 struct parts *ptr, *chain;
538 ptr = (struct parts *)calloc(1, sizeof (struct parts));
541 /* Fill the buffers for the caller */
542 extract(ptr->name, &aaa[5], 0);
543 extract(ptr->filename, &aaa[5], 1);
544 extract(ptr->number, &aaa[5], 2);
545 extract(ptr->disposition, &aaa[5], 3);
546 extract(ptr->mimetype, &aaa[5], 4);
547 ptr->length = extract_long(&aaa[5], 5);
548 if (!mret[0]->attachments)
549 mret[0]->attachments = ptr;
551 chain = mret[0]->attachments;
557 /* Now handle multipart/alternative */
558 if (multipart_hunting > 0) {
559 if ( (!strcasecmp(ptr->mimetype,
561 || (!strcasecmp(ptr->mimetype,
563 strcpy(mret[0]->mime_chosen,
571 /* Eliminate "text\n" */
572 remove_token(bbb, 0, '\n');
574 /* If doing a MIME thing, pull out the extra headers */
577 if (!strncasecmp(bbb, "Content-type: ", 14)) {
578 extract_token(mret[0]->content_type, bbb, 0, '\n');
579 strcpy(mret[0]->content_type,
580 &mret[0]->content_type[14]);
581 striplt(mret[0]->content_type);
583 remove_token(bbb, 0, '\n');
584 } while ((bbb[0] != 0) && (bbb[0] != '\n'));
585 remove_token(bbb, 0, '\n');
591 /* FIXME: Strip trailing whitespace */
592 bbb = (char *)realloc(bbb, (size_t)(strlen(bbb) + 1));
594 bbb = (char *)realloc(bbb, 1);
604 int CtdlIPCWhoKnowsRoom(CtdlIPC *ipc, char **listing, char *cret)
609 if (!cret) return -2;
610 if (!listing) return -2;
611 if (*listing) return -2;
613 ret = CtdlIPCGenericCommand(ipc, "WHOK", NULL, 0, listing, &bytes, cret);
619 int CtdlIPCServerInfo(CtdlIPC *ipc, char *cret)
623 char *listing = NULL;
626 if (!cret) return -2;
628 ret = CtdlIPCGenericCommand(ipc, "INFO", NULL, 0, &listing, &bytes, cret);
629 if (ret / 100 == 1) {
632 while (*listing && strlen(listing)) {
633 extract_token(buf, listing, 0, '\n');
634 remove_token(listing, 0, '\n');
636 case 0: ipc->ServInfo.pid = atoi(buf);
638 case 1: strcpy(ipc->ServInfo.nodename,buf);
640 case 2: strcpy(ipc->ServInfo.humannode,buf);
642 case 3: strcpy(ipc->ServInfo.fqdn,buf);
644 case 4: strcpy(ipc->ServInfo.software,buf);
646 case 5: ipc->ServInfo.rev_level = atoi(buf);
648 case 6: strcpy(ipc->ServInfo.bbs_city,buf);
650 case 7: strcpy(ipc->ServInfo.sysadm,buf);
652 case 9: strcpy(ipc->ServInfo.moreprompt,buf);
654 case 10: ipc->ServInfo.ok_floors = atoi(buf);
656 case 11: ipc->ServInfo.paging_level = atoi(buf);
658 case 13: ipc->ServInfo.supports_qnop = atoi(buf);
660 case 14: ipc->ServInfo.supports_ldap = atoi(buf);
671 int CtdlIPCReadDirectory(CtdlIPC *ipc, char **listing, char *cret)
676 if (!cret) return -2;
677 if (!listing) return -2;
678 if (*listing) return -2;
680 ret = CtdlIPCGenericCommand(ipc, "RDIR", NULL, 0, listing, &bytes, cret);
686 * Set last-read pointer in this room to msgnum, or 0 for HIGHEST.
688 int CtdlIPCSetLastRead(CtdlIPC *ipc, long msgnum, char *cret)
693 if (!cret) return -2;
696 sprintf(aaa, "SLRP %ld", msgnum);
699 sprintf(aaa, "SLRP HIGHEST");
701 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
707 int CtdlIPCInviteUserToRoom(CtdlIPC *ipc, const char *username, char *cret)
712 if (!cret) return -2;
713 if (!username) return -2;
715 aaa = (char *)malloc(strlen(username) + 6);
718 sprintf(aaa, "INVT %s", username);
719 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
726 int CtdlIPCKickoutUserFromRoom(CtdlIPC *ipc, const char *username, char *cret)
731 if (!cret) return -1;
732 if (!username) return -1;
734 aaa = (char *)malloc(strlen(username) + 6);
736 sprintf(aaa, "KICK %s", username);
737 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
744 int CtdlIPCGetRoomAttributes(CtdlIPC *ipc, struct ctdlroom **qret, char *cret)
748 if (!cret) return -2;
749 if (!qret) return -2;
750 if (!*qret) *qret = (struct ctdlroom *)calloc(1, sizeof (struct ctdlroom));
751 if (!*qret) return -1;
753 ret = CtdlIPCGenericCommand(ipc, "GETR", NULL, 0, NULL, NULL, cret);
754 if (ret / 100 == 2) {
755 extract(qret[0]->QRname, cret, 0);
756 extract(qret[0]->QRpasswd, cret, 1);
757 extract(qret[0]->QRdirname, cret, 2);
758 qret[0]->QRflags = extract_int(cret, 3);
759 qret[0]->QRfloor = extract_int(cret, 4);
760 qret[0]->QRorder = extract_int(cret, 5);
761 qret[0]->QRdefaultview = extract_int(cret, 6);
762 qret[0]->QRflags2 = extract_int(cret, 7);
769 /* set forget to kick all users out of room */
770 int CtdlIPCSetRoomAttributes(CtdlIPC *ipc, int forget, struct ctdlroom *qret, char *cret)
775 if (!cret) return -2;
776 if (!qret) return -2;
778 aaa = (char *)malloc(strlen(qret->QRname) + strlen(qret->QRpasswd) +
779 strlen(qret->QRdirname) + 52);
782 sprintf(aaa, "SETR %s|%s|%s|%d|%d|%d|%d",
783 qret->QRname, qret->QRpasswd, qret->QRdirname,
784 qret->QRflags, forget, qret->QRfloor, qret->QRorder);
785 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
792 int CtdlIPCGetRoomAide(CtdlIPC *ipc, char *cret)
794 if (!cret) return -1;
796 return CtdlIPCGenericCommand(ipc, "GETA", NULL, 0, NULL, NULL, cret);
801 int CtdlIPCSetRoomAide(CtdlIPC *ipc, const char *username, char *cret)
806 if (!cret) return -2;
807 if (!username) return -2;
809 aaa = (char *)malloc(strlen(username) + 6);
812 sprintf(aaa, "SETA %s", username);
813 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
820 int CtdlIPCPostMessage(CtdlIPC *ipc, int flag, const struct ctdlipcmessage *mr, char *cret)
825 if (!cret) return -2;
828 snprintf(cmd, sizeof cmd,
829 "ENT0 %d|%s|%d|%d|%s|%s", flag, mr->recipient,
830 mr->anonymous, mr->type, mr->subject, mr->author);
831 ret = CtdlIPCGenericCommand(ipc, cmd, mr->text, strlen(mr->text), NULL,
838 int CtdlIPCRoomInfo(CtdlIPC *ipc, char **iret, char *cret)
842 if (!cret) return -2;
843 if (!iret) return -2;
844 if (*iret) return -2;
846 return CtdlIPCGenericCommand(ipc, "RINF", NULL, 0, iret, &bytes, cret);
851 int CtdlIPCDeleteMessage(CtdlIPC *ipc, long msgnum, char *cret)
855 if (!cret) return -2;
856 if (!msgnum) return -2;
858 sprintf(aaa, "DELE %ld", msgnum);
859 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
864 int CtdlIPCMoveMessage(CtdlIPC *ipc, int copy, long msgnum, const char *destroom, char *cret)
869 if (!cret) return -2;
870 if (!destroom) return -2;
871 if (!msgnum) return -2;
873 aaa = (char *)malloc(strlen(destroom) + 28);
876 sprintf(aaa, "MOVE %ld|%s|%d", msgnum, destroom, copy);
877 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
884 int CtdlIPCDeleteRoom(CtdlIPC *ipc, int for_real, char *cret)
888 if (!cret) return -2;
890 sprintf(aaa, "KILL %d", for_real);
891 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
896 int CtdlIPCCreateRoom(CtdlIPC *ipc, int for_real, const char *roomname, int type,
897 const char *password, int floor, char *cret)
902 if (!cret) return -2;
903 if (!roomname) return -2;
906 aaa = (char *)malloc(strlen(roomname) + strlen(password) + 40);
908 sprintf(aaa, "CRE8 %d|%s|%d|%s|%d", for_real, roomname, type,
911 aaa = (char *)malloc(strlen(roomname) + 40);
913 sprintf(aaa, "CRE8 %d|%s|%d||%d", for_real, roomname, type,
916 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
923 int CtdlIPCForgetRoom(CtdlIPC *ipc, char *cret)
925 if (!cret) return -2;
927 return CtdlIPCGenericCommand(ipc, "FORG", NULL, 0, NULL, NULL, cret);
932 int CtdlIPCSystemMessage(CtdlIPC *ipc, const char *message, char **mret, char *cret)
938 if (!cret) return -2;
939 if (!mret) return -2;
940 if (*mret) return -2;
941 if (!message) return -2;
943 aaa = (char *)malloc(strlen(message) + 6);
946 sprintf(aaa, "MESG %s", message);
947 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, mret, &bytes, cret);
954 int CtdlIPCNextUnvalidatedUser(CtdlIPC *ipc, char *cret)
956 if (!cret) return -2;
958 return CtdlIPCGenericCommand(ipc, "GNUR", NULL, 0, NULL, NULL, cret);
963 int CtdlIPCGetUserRegistration(CtdlIPC *ipc, const char *username, char **rret, char *cret)
969 if (!cret) return -2;
970 if (!rret) return -2;
971 if (*rret) return -2;
974 aaa = (char *)malloc(strlen(username) + 6);
976 aaa = (char *)malloc(12);
980 sprintf(aaa, "GREG %s", username);
982 sprintf(aaa, "GREG _SELF_");
983 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, rret, &bytes, cret);
990 int CtdlIPCValidateUser(CtdlIPC *ipc, const char *username, int axlevel, char *cret)
995 if (!cret) return -2;
996 if (!username) return -2;
997 if (axlevel < 0 || axlevel > 7) return -2;
999 aaa = (char *)malloc(strlen(username) + 17);
1000 if (!aaa) return -1;
1002 sprintf(aaa, "VALI %s|%d", username, axlevel);
1003 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1010 int CtdlIPCSetRoomInfo(CtdlIPC *ipc, int for_real, const char *info, char *cret)
1014 if (!cret) return -1;
1015 if (!info) return -1;
1017 sprintf(aaa, "EINF %d", for_real);
1018 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1023 int CtdlIPCUserListing(CtdlIPC *ipc, char **listing, char *cret)
1027 if (!cret) return -1;
1028 if (!listing) return -1;
1029 if (*listing) return -1;
1031 return CtdlIPCGenericCommand(ipc, "LIST", NULL, 0, listing, &bytes, cret);
1036 int CtdlIPCSetRegistration(CtdlIPC *ipc, const char *info, char *cret)
1038 if (!cret) return -1;
1039 if (!info) return -1;
1041 return CtdlIPCGenericCommand(ipc, "REGI", info, strlen(info),
1047 int CtdlIPCMiscCheck(CtdlIPC *ipc, struct ctdlipcmisc *chek, char *cret)
1051 if (!cret) return -1;
1052 if (!chek) return -1;
1054 ret = CtdlIPCGenericCommand(ipc, "CHEK", NULL, 0, NULL, NULL, cret);
1055 if (ret / 100 == 2) {
1056 chek->newmail = extract_long(cret, 0);
1057 chek->needregis = extract_int(cret, 1);
1058 chek->needvalid = extract_int(cret, 2);
1065 int CtdlIPCDeleteFile(CtdlIPC *ipc, const char *filename, char *cret)
1070 if (!cret) return -2;
1071 if (!filename) return -2;
1073 aaa = (char *)malloc(strlen(filename) + 6);
1074 if (!aaa) return -1;
1076 sprintf(aaa, "DELF %s", filename);
1077 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1084 int CtdlIPCMoveFile(CtdlIPC *ipc, const char *filename, const char *destroom, char *cret)
1089 if (!cret) return -2;
1090 if (!filename) return -2;
1091 if (!destroom) return -2;
1093 aaa = (char *)malloc(strlen(filename) + strlen(destroom) + 7);
1094 if (!aaa) return -1;
1096 sprintf(aaa, "MOVF %s|%s", filename, destroom);
1097 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1104 int CtdlIPCNetSendFile(CtdlIPC *ipc, const char *filename, const char *destnode, char *cret)
1109 if (!cret) return -2;
1110 if (!filename) return -2;
1111 if (!destnode) return -2;
1113 aaa = (char *)malloc(strlen(filename) + strlen(destnode) + 7);
1114 if (!aaa) return -1;
1116 sprintf(aaa, "NETF %s|%s", filename, destnode);
1117 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1124 int CtdlIPCOnlineUsers(CtdlIPC *ipc, char **listing, time_t *stamp, char *cret)
1129 if (!cret) return -1;
1130 if (!listing) return -1;
1131 if (*listing) return -1;
1133 *stamp = CtdlIPCServerTime(ipc, cret);
1135 *stamp = time(NULL);
1136 ret = CtdlIPCGenericCommand(ipc, "RWHO", NULL, 0, listing, &bytes, cret);
1142 int CtdlIPCFileDownload(CtdlIPC *ipc, const char *filename, void **buf,
1144 void (*progress_gauge_callback)
1145 (CtdlIPC*, unsigned long, unsigned long),
1154 if (!cret) return -2;
1155 if (!filename) return -2;
1156 if (!buf) return -2;
1157 if (*buf) return -2;
1158 if (ipc->downloading) return -2;
1160 aaa = (char *)malloc(strlen(filename) + 6);
1161 if (!aaa) return -1;
1163 sprintf(aaa, "OPEN %s", filename);
1164 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1166 if (ret / 100 == 2) {
1167 ipc->downloading = 1;
1168 bytes = extract_long(cret, 0);
1169 last_mod = extract_int(cret, 1);
1170 extract(mimetype, cret, 2);
1172 ret = CtdlIPCReadDownload(ipc, buf, bytes, resume,
1173 progress_gauge_callback, cret);
1175 ret = CtdlIPCHighSpeedReadDownload(ipc, buf, bytes, resume,
1176 progress_gauge_callback, cret);
1179 ret = CtdlIPCEndDownload(ipc, cret);
1181 sprintf(cret, "%d|%ld|%s|%s", (int)bytes, last_mod,
1182 filename, mimetype);
1189 int CtdlIPCAttachmentDownload(CtdlIPC *ipc, long msgnum, const char *part,
1191 void (*progress_gauge_callback)
1192 (CtdlIPC*, unsigned long, unsigned long),
1202 if (!cret) return -2;
1203 if (!buf) return -2;
1204 if (*buf) return -2;
1205 if (!part) return -2;
1206 if (!msgnum) return -2;
1207 if (ipc->downloading) return -2;
1209 sprintf(aaa, "OPNA %ld|%s", msgnum, part);
1210 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1211 if (ret / 100 == 2) {
1212 ipc->downloading = 1;
1213 bytes = extract_long(cret, 0);
1214 last_mod = extract_int(cret, 1);
1215 extract(filename, cret, 2);
1216 extract(mimetype, cret, 3);
1217 /* ret = CtdlIPCReadDownload(ipc, buf, bytes, 0, progress_gauge_callback, cret); */
1218 ret = CtdlIPCHighSpeedReadDownload(ipc, buf, bytes, 0, progress_gauge_callback, cret);
1219 ret = CtdlIPCEndDownload(ipc, cret);
1221 sprintf(cret, "%d|%ld|%s|%s", (int)bytes, last_mod,
1222 filename, mimetype);
1229 int CtdlIPCImageDownload(CtdlIPC *ipc, const char *filename, void **buf,
1230 void (*progress_gauge_callback)
1231 (CtdlIPC*, unsigned long, unsigned long),
1240 if (!cret) return -1;
1241 if (!buf) return -1;
1242 if (*buf) return -1;
1243 if (!filename) return -1;
1244 if (ipc->downloading) return -1;
1246 aaa = (char *)malloc(strlen(filename) + 6);
1247 if (!aaa) return -1;
1249 sprintf(aaa, "OIMG %s", filename);
1250 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1252 if (ret / 100 == 2) {
1253 ipc->downloading = 1;
1254 bytes = extract_long(cret, 0);
1255 last_mod = extract_int(cret, 1);
1256 extract(mimetype, cret, 2);
1257 /* ret = CtdlIPCReadDownload(ipc, buf, bytes, 0, progress_gauge_callback, cret); */
1258 ret = CtdlIPCHighSpeedReadDownload(ipc, buf, bytes, 0, progress_gauge_callback, cret);
1259 ret = CtdlIPCEndDownload(ipc, cret);
1261 sprintf(cret, "%d|%ld|%s|%s", (int)bytes, last_mod,
1262 filename, mimetype);
1269 int CtdlIPCFileUpload(CtdlIPC *ipc, const char *save_as, const char *comment,
1271 void (*progress_gauge_callback)
1272 (CtdlIPC*, unsigned long, unsigned long),
1278 if (!cret) return -1;
1279 if (!save_as) return -1;
1280 if (!comment) return -1;
1281 if (!path) return -1;
1282 if (!*path) return -1;
1283 if (ipc->uploading) return -1;
1285 aaa = (char *)malloc(strlen(save_as) + strlen(comment) + 7);
1286 if (!aaa) return -1;
1288 sprintf(aaa, "UOPN %s|%s", save_as, comment);
1289 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1291 if (ret / 100 == 2) {
1293 ret = CtdlIPCWriteUpload(ipc, path, progress_gauge_callback, cret);
1294 ret = CtdlIPCEndUpload(ipc, (ret == -2 ? 1 : 0), cret);
1302 int CtdlIPCImageUpload(CtdlIPC *ipc, int for_real, const char *path,
1303 const char *save_as,
1304 void (*progress_gauge_callback)
1305 (CtdlIPC*, unsigned long, unsigned long),
1311 if (!cret) return -1;
1312 if (!save_as) return -1;
1313 if (!path && for_real) return -1;
1314 if (!*path && for_real) return -1;
1315 if (ipc->uploading) return -1;
1317 aaa = (char *)malloc(strlen(save_as) + 17);
1318 if (!aaa) return -1;
1320 sprintf(aaa, "UIMG %d|%s", for_real, save_as);
1321 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1323 if (ret / 100 == 2 && for_real) {
1325 ret = CtdlIPCWriteUpload(ipc, path, progress_gauge_callback, cret);
1326 ret = CtdlIPCEndUpload(ipc, (ret == -2 ? 1 : 0), cret);
1334 int CtdlIPCQueryUsername(CtdlIPC *ipc, const char *username, char *cret)
1339 if (!cret) return -2;
1340 if (!username) return -2;
1342 aaa = (char *)malloc(strlen(username) + 6);
1343 if (!aaa) return -1;
1345 sprintf(aaa, "QUSR %s", username);
1346 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1353 int CtdlIPCFloorListing(CtdlIPC *ipc, char **listing, char *cret)
1357 if (!cret) return -2;
1358 if (!listing) return -2;
1359 if (*listing) return -2;
1361 return CtdlIPCGenericCommand(ipc, "LFLR", NULL, 0, listing, &bytes, cret);
1366 int CtdlIPCCreateFloor(CtdlIPC *ipc, int for_real, const char *name, char *cret)
1371 if (!cret) return -2;
1372 if (!name) return -2;
1374 sprintf(aaa, "CFLR %s|%d", name, for_real);
1375 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1381 int CtdlIPCDeleteFloor(CtdlIPC *ipc, int for_real, int floornum, char *cret)
1385 if (!cret) return -1;
1386 if (floornum < 0) return -1;
1388 sprintf(aaa, "KFLR %d|%d", floornum, for_real);
1389 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1394 int CtdlIPCEditFloor(CtdlIPC *ipc, int floornum, const char *floorname, char *cret)
1399 if (!cret) return -2;
1400 if (!floorname) return -2;
1401 if (floornum < 0) return -2;
1403 sprintf(aaa, "EFLR %d|%s", floornum, floorname);
1404 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1412 * You only need to fill out hostname, the defaults will be used if any of the
1413 * other fields are not set properly.
1415 int CtdlIPCIdentifySoftware(CtdlIPC *ipc, int developerid, int clientid,
1416 int revision, const char *software_name, const char *hostname,
1422 if (developerid < 0 || clientid < 0 || revision < 0 ||
1426 revision = REV_LEVEL - 600;
1427 software_name = "Citadel/UX (libcitadel)";
1429 if (!hostname) return -2;
1431 aaa = (char *)malloc(strlen(software_name) + strlen(hostname) + 29);
1432 if (!aaa) return -1;
1434 sprintf(aaa, "IDEN %d|%d|%d|%s|%s", developerid, clientid,
1435 revision, software_name, hostname);
1436 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1443 int CtdlIPCSendInstantMessage(CtdlIPC *ipc, const char *username, const char *text,
1449 if (!cret) return -2;
1450 if (!username) return -2;
1452 aaa = (char *)malloc(strlen(username) + 8);
1453 if (!aaa) return -1;
1456 sprintf(aaa, "SEXP %s|-", username);
1457 ret = CtdlIPCGenericCommand(ipc, aaa, text, strlen(text),
1460 sprintf(aaa, "SEXP %s||", username);
1461 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1469 int CtdlIPCGetInstantMessage(CtdlIPC *ipc, char **listing, char *cret)
1473 if (!cret) return -2;
1474 if (!listing) return -2;
1475 if (*listing) return -2;
1477 return CtdlIPCGenericCommand(ipc, "GEXP", NULL, 0, listing, &bytes, cret);
1482 /* mode is 0 = enable, 1 = disable, 2 = status */
1483 int CtdlIPCEnableInstantMessageReceipt(CtdlIPC *ipc, int mode, char *cret)
1487 if (!cret) return -2;
1489 sprintf(aaa, "DEXP %d", mode);
1490 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1495 int CtdlIPCSetBio(CtdlIPC *ipc, char *bio, char *cret)
1497 if (!cret) return -2;
1498 if (!bio) return -2;
1500 return CtdlIPCGenericCommand(ipc, "EBIO", bio, strlen(bio),
1506 int CtdlIPCGetBio(CtdlIPC *ipc, const char *username, char **listing, char *cret)
1512 if (!cret) return -2;
1513 if (!username) return -2;
1514 if (!listing) return -2;
1515 if (*listing) return -2;
1517 aaa = (char *)malloc(strlen(username) + 6);
1518 if (!aaa) return -1;
1520 sprintf(aaa, "RBIO %s", username);
1521 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, listing, &bytes, cret);
1528 int CtdlIPCListUsersWithBios(CtdlIPC *ipc, char **listing, char *cret)
1532 if (!cret) return -2;
1533 if (!listing) return -2;
1534 if (*listing) return -2;
1536 return CtdlIPCGenericCommand(ipc, "LBIO", NULL, 0, listing, &bytes, cret);
1541 int CtdlIPCStealthMode(CtdlIPC *ipc, int mode, char *cret)
1545 if (!cret) return -1;
1547 sprintf(aaa, "STEL %d", mode ? 1 : 0);
1548 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1553 int CtdlIPCTerminateSession(CtdlIPC *ipc, int sid, char *cret)
1557 if (!cret) return -1;
1559 sprintf(aaa, "TERM %d", sid);
1560 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1565 int CtdlIPCTerminateServerNow(CtdlIPC *ipc, char *cret)
1567 if (!cret) return -1;
1569 return CtdlIPCGenericCommand(ipc, "DOWN", NULL, 0, NULL, NULL, cret);
1574 int CtdlIPCTerminateServerScheduled(CtdlIPC *ipc, int mode, char *cret)
1578 if (!cret) return -1;
1580 sprintf(aaa, "SCDN %d", mode ? 1 : 0);
1581 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1586 int CtdlIPCEnterSystemMessage(CtdlIPC *ipc, const char *filename, const char *text,
1592 if (!cret) return -2;
1593 if (!text) return -2;
1594 if (!filename) return -2;
1596 aaa = (char *)malloc(strlen(filename) + 6);
1597 if (!aaa) return -1;
1599 sprintf(aaa, "EMSG %s", filename);
1600 ret = CtdlIPCGenericCommand(ipc, aaa, text, strlen(text), NULL, NULL, cret);
1607 int CtdlIPCChangeHostname(CtdlIPC *ipc, const char *hostname, char *cret)
1612 if (!cret) return -2;
1613 if (!hostname) return -2;
1615 aaa = (char *)malloc(strlen(hostname) + 6);
1616 if (!aaa) return -1;
1618 sprintf(aaa, "HCHG %s", hostname);
1619 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1626 int CtdlIPCChangeRoomname(CtdlIPC *ipc, const char *roomname, char *cret)
1631 if (!cret) return -2;
1632 if (!roomname) return -2;
1634 aaa = (char *)malloc(strlen(roomname) + 6);
1635 if (!aaa) return -1;
1637 sprintf(aaa, "RCHG %s", roomname);
1638 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1645 int CtdlIPCChangeUsername(CtdlIPC *ipc, const char *username, char *cret)
1650 if (!cret) return -2;
1651 if (!username) return -2;
1653 aaa = (char *)malloc(strlen(username) + 6);
1654 if (!aaa) return -1;
1656 sprintf(aaa, "UCHG %s", username);
1657 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1664 /* This function returns the actual server time reported, or 0 if error */
1665 time_t CtdlIPCServerTime(CtdlIPC *ipc, char *cret)
1667 register time_t tret;
1670 ret = CtdlIPCGenericCommand(ipc, "TIME", NULL, 0, NULL, NULL, cret);
1671 if (ret / 100 == 2) {
1672 tret = extract_long(cret, 0);
1681 int CtdlIPCAideGetUserParameters(CtdlIPC *ipc, const char *who,
1682 struct ctdluser **uret, char *cret)
1687 if (!cret) return -2;
1688 if (!uret) return -2;
1689 if (!*uret) *uret = (struct ctdluser *)calloc(1, sizeof(struct ctdluser));
1690 if (!*uret) return -1;
1692 sprintf(aaa, "AGUP %s", who);
1693 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1695 if (ret / 100 == 2) {
1696 extract(uret[0]->fullname, cret, 0);
1697 extract(uret[0]->password, cret, 1);
1698 uret[0]->flags = extract_int(cret, 2);
1699 uret[0]->timescalled = extract_long(cret, 3);
1700 uret[0]->posted = extract_long(cret, 4);
1701 uret[0]->axlevel = extract_int(cret, 5);
1702 uret[0]->usernum = extract_long(cret, 6);
1703 uret[0]->lastcall = extract_long(cret, 7);
1704 uret[0]->USuserpurge = extract_int(cret, 8);
1711 int CtdlIPCAideSetUserParameters(CtdlIPC *ipc, const struct ctdluser *uret, char *cret)
1716 if (!cret) return -2;
1717 if (!uret) return -2;
1719 aaa = (char *)malloc(strlen(uret->fullname) + strlen(uret->password) + 84);
1720 if (!aaa) return -1;
1722 sprintf(aaa, "ASUP %s|%s|%d|%ld|%ld|%d|%ld|%ld|%d",
1723 uret->fullname, uret->password, uret->flags,
1724 uret->timescalled, uret->posted, uret->axlevel,
1725 uret->usernum, uret->lastcall, uret->USuserpurge);
1726 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1733 /* which is 0 = room, 1 = floor, 2 = site, 3 = default for mailboxes */
1734 /* caller must free the struct ExpirePolicy */
1735 int CtdlIPCGetMessageExpirationPolicy(CtdlIPC *ipc, int which,
1736 struct ExpirePolicy **policy, char *cret)
1738 static char *proto[] = {"room", "floor", "site", "mailboxes" };
1742 if (!cret) return -2;
1743 if (!policy) return -2;
1744 if (!*policy) *policy = (struct ExpirePolicy *)calloc(1, sizeof(struct ExpirePolicy));
1745 if (!*policy) return -1;
1746 if (which < 0 || which > 3) return -2;
1748 sprintf(aaa, "GPEX %s", proto[which]);
1749 ret = CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1750 if (ret / 100 == 2) {
1751 policy[0]->expire_mode = extract_int(cret, 0);
1752 policy[0]->expire_value = extract_int(cret, 1);
1760 /* which is 0 = room, 1 = floor, 2 = site, 3 = default for mailboxes */
1761 /* policy is 0 = inherit, 1 = no purge, 2 = by count, 3 = by age (days) */
1762 int CtdlIPCSetMessageExpirationPolicy(CtdlIPC *ipc, int which,
1763 struct ExpirePolicy *policy, char *cret)
1766 char *whichvals[] = { "room", "floor", "site", "mailboxes" };
1768 if (!cret) return -2;
1769 if (which < 0 || which > 3) return -2;
1770 if (!policy) return -2;
1771 if (policy->expire_mode < 0 || policy->expire_mode > 3) return -2;
1772 if (policy->expire_mode >= 2 && policy->expire_value < 1) return -2;
1774 sprintf(aaa, "SPEX %s|%d|%d", whichvals[which],
1775 policy->expire_mode, policy->expire_value);
1776 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1781 int CtdlIPCGetSystemConfig(CtdlIPC *ipc, char **listing, char *cret)
1785 if (!cret) return -2;
1786 if (!listing) return -2;
1787 if (*listing) return -2;
1789 return CtdlIPCGenericCommand(ipc, "CONF GET", NULL, 0,
1790 listing, &bytes, cret);
1795 int CtdlIPCSetSystemConfig(CtdlIPC *ipc, const char *listing, char *cret)
1797 if (!cret) return -2;
1798 if (!listing) return -2;
1800 return CtdlIPCGenericCommand(ipc, "CONF SET", listing, strlen(listing),
1806 int CtdlIPCGetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
1807 char **listing, char *cret)
1812 if (!cret) return -2;
1813 if (!mimetype) return -2;
1814 if (!listing) return -2;
1815 if (*listing) return -2;
1817 aaa = malloc(strlen(mimetype) + 13);
1818 if (!aaa) return -1;
1819 sprintf(aaa, "CONF GETSYS|%s", mimetype);
1820 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0,
1821 listing, &bytes, cret);
1826 int CtdlIPCSetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
1827 const char *listing, char *cret)
1831 if (!cret) return -2;
1832 if (!mimetype) return -2;
1833 if (!listing) return -2;
1835 aaa = malloc(strlen(mimetype) + 13);
1836 if (!aaa) return -1;
1837 sprintf(aaa, "CONF PUTSYS|%s", mimetype);
1838 return CtdlIPCGenericCommand(ipc, aaa, listing, strlen(listing),
1844 int CtdlIPCGetRoomNetworkConfig(CtdlIPC *ipc, char **listing, char *cret)
1848 if (!cret) return -2;
1849 if (!listing) return -2;
1850 if (*listing) return -2;
1852 return CtdlIPCGenericCommand(ipc, "GNET", NULL, 0,
1853 listing, &bytes, cret);
1858 int CtdlIPCSetRoomNetworkConfig(CtdlIPC *ipc, const char *listing, char *cret)
1860 if (!cret) return -2;
1861 if (!listing) return -2;
1863 return CtdlIPCGenericCommand(ipc, "SNET", listing, strlen(listing),
1869 int CtdlIPCRequestClientLogout(CtdlIPC *ipc, int session, char *cret)
1873 if (!cret) return -2;
1874 if (session < 0) return -2;
1876 sprintf(aaa, "REQT %d", session);
1877 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1882 int CtdlIPCSetMessageSeen(CtdlIPC *ipc, long msgnum, int seen, char *cret)
1886 if (!cret) return -2;
1887 if (msgnum < 0) return -2;
1889 sprintf(aaa, "SEEN %ld|%d", msgnum, seen ? 1 : 0);
1890 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
1895 int CtdlIPCStartEncryption(CtdlIPC *ipc, char *cret)
1904 /* New SSL object */
1905 temp_ssl = SSL_new(ssl_ctx);
1907 error_printf("SSL_new failed: %s\n",
1908 ERR_reason_error_string(ERR_get_error()));
1911 /* Pointless flag waving */
1912 #if SSLEAY_VERSION_NUMBER >= 0x0922
1913 SSL_set_session_id_context(temp_ssl, "Citadel/UX SID", 14);
1916 if (!access("/var/run/egd-pool", F_OK))
1917 RAND_egd("/var/run/egd-pool");
1919 if (!RAND_status()) {
1920 error_printf("PRNG not properly seeded\n");
1924 /* Associate network connection with SSL object */
1925 if (SSL_set_fd(temp_ssl, ipc->sock) < 1) {
1926 error_printf("SSL_set_fd failed: %s\n",
1927 ERR_reason_error_string(ERR_get_error()));
1931 if (status_hook != NULL)
1932 status_hook("Requesting encryption...\r");
1934 /* Ready to start SSL/TLS */
1936 CtdlIPC_putline(ipc, "STLS");
1937 CtdlIPC_getline(ipc, buf);
1938 if (buf[0] != '2') {
1939 error_printf("Server can't start TLS: %s\n", buf);
1943 r = CtdlIPCGenericCommand(ipc,
1944 "STLS", NULL, 0, NULL, NULL, cret);
1946 error_printf("Server can't start TLS: %s\n", buf);
1951 /* Do SSL/TLS handshake */
1952 if ((a = SSL_connect(temp_ssl)) < 1) {
1953 error_printf("SSL_connect failed: %s\n",
1954 ERR_reason_error_string(ERR_get_error()));
1958 ipc->ssl = temp_ssl;
1960 BIO_set_close(ipc->ssl->rbio, BIO_NOCLOSE);
1964 bits = SSL_CIPHER_get_bits(SSL_get_current_cipher(ipc->ssl), &alg_bits);
1965 error_printf("Encrypting with %s cipher %s (%d of %d bits)\n",
1966 SSL_CIPHER_get_version(SSL_get_current_cipher(ipc->ssl)),
1967 SSL_CIPHER_get_name(SSL_get_current_cipher(ipc->ssl)),
1973 #endif /* HAVE_OPENSSL */
1978 static void endtls(SSL *ssl)
1989 int CtdlIPCDirectoryLookup(CtdlIPC *ipc, const char *address, char *cret)
1993 if (!address) return -2;
1994 if (!cret) return -2;
1996 aaa = (char *)malloc(strlen(address) + 6);
1997 if (!aaa) return -1;
1999 sprintf(aaa, "QDIR %s", address);
2000 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
2005 int CtdlIPCInternalProgram(CtdlIPC *ipc, int secret, char *cret)
2009 if (!cret) return -2;
2010 sprintf(aaa, "IPGM %d", secret);
2011 return CtdlIPCGenericCommand(ipc, aaa, NULL, 0, NULL, NULL, cret);
2016 int CtdlIPCMessageBaseCheck(CtdlIPC *ipc, char **mret, char *cret)
2020 if (!cret) return -2;
2021 if (!mret) return -2;
2022 if (*mret) return -2;
2024 return CtdlIPCGenericCommand(ipc, "FSCK", NULL, 0, mret, &size, cret);
2045 /* ************************************************************************** */
2046 /* Stuff below this line is not for public consumption */
2047 /* ************************************************************************** */
2050 INLINE void CtdlIPC_lock(CtdlIPC *ipc)
2052 if (ipc->network_status_cb) ipc->network_status_cb(1);
2053 #ifdef THREADED_CLIENT
2054 pthread_mutex_lock(&(ipc->mutex));
2059 INLINE void CtdlIPC_unlock(CtdlIPC *ipc)
2061 #ifdef THREADED_CLIENT
2062 pthread_mutex_unlock(&(ipc->mutex));
2064 if (ipc->network_status_cb) ipc->network_status_cb(0);
2068 /* Read a listing from the server up to 000. Append to dest if it exists */
2069 char *CtdlIPCReadListing(CtdlIPC *ipc, char *dest)
2078 length = strlen(ret);
2083 while (CtdlIPC_getline(ipc, aaa), strcmp(aaa, "000")) {
2084 linelength = strlen(aaa);
2085 ret = (char *)realloc(ret, (size_t)(length + linelength + 2));
2087 strcpy(&ret[length], aaa);
2088 length += linelength;
2089 strcpy(&ret[length++], "\n");
2097 /* Send a listing to the server; generate the ending 000. */
2098 int CtdlIPCSendListing(CtdlIPC *ipc, const char *listing)
2102 text = (char *)malloc(strlen(listing) + 6);
2104 strcpy(text, listing);
2105 while (text[strlen(text) - 1] == '\n')
2106 text[strlen(text) - 1] = '\0';
2107 strcat(text, "\n000");
2108 CtdlIPC_putline(ipc, text);
2112 /* Malloc failed but we are committed to send */
2113 /* This may result in extra blanks at the bottom */
2114 CtdlIPC_putline(ipc, text);
2115 CtdlIPC_putline(ipc, "000");
2121 /* Partial read of file from server */
2122 size_t CtdlIPCPartialRead(CtdlIPC *ipc, void **buf, size_t offset, size_t bytes, char *cret)
2124 register size_t len = 0;
2128 if (!cret) return 0;
2129 if (bytes < 1) return 0;
2130 if (offset < 0) return 0;
2133 sprintf(aaa, "READ %d|%d", (int)offset, (int)bytes);
2134 CtdlIPC_putline(ipc, aaa);
2135 CtdlIPC_getline(ipc, aaa);
2137 strcpy(cret, &aaa[4]);
2139 len = extract_long(&aaa[4], 0);
2140 *buf = (void *)realloc(*buf, (size_t)(offset + len));
2142 /* I know what I'm doing */
2143 serv_read(ipc, (*buf + offset), len);
2145 /* We have to read regardless */
2146 serv_read(ipc, aaa, len);
2150 CtdlIPC_unlock(ipc);
2156 int CtdlIPCEndDownload(CtdlIPC *ipc, char *cret)
2160 if (!cret) return -2;
2161 if (!ipc->downloading) return -2;
2163 ret = CtdlIPCGenericCommand(ipc, "CLOS", NULL, 0, NULL, NULL, cret);
2165 ipc->downloading = 0;
2171 int CtdlIPCSpecifyPreferredFormats(CtdlIPC *ipc, char *cret, char *formats) {
2175 snprintf(cmd, sizeof cmd, "MSGP %s", formats);
2176 ret = CtdlIPCGenericCommand(ipc, cmd, NULL, 0, NULL, NULL, cret);
2183 int CtdlIPCReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume,
2184 void (*progress_gauge_callback)
2185 (CtdlIPC*, unsigned long, unsigned long),
2188 register size_t len;
2190 if (!cret) return -1;
2191 if (!buf) return -1;
2192 if (*buf) return -1;
2193 if (!ipc->downloading) return -1;
2196 if (progress_gauge_callback)
2197 progress_gauge_callback(ipc, len, bytes);
2198 while (len < bytes) {
2199 register size_t block;
2201 block = CtdlIPCPartialRead(ipc, buf, len, 4096, cret);
2207 if (progress_gauge_callback)
2208 progress_gauge_callback(ipc, len, bytes);
2213 /* READ - pipelined */
2214 int CtdlIPCHighSpeedReadDownload(CtdlIPC *ipc, void **buf, size_t bytes,
2216 void (*progress_gauge_callback)
2217 (CtdlIPC*, unsigned long, unsigned long),
2220 register size_t len;
2221 register int calls; /* How many calls in the pipeline */
2222 register int i; /* iterator */
2225 if (!cret) return -1;
2226 if (!buf) return -1;
2227 if (*buf) return -1;
2228 if (!ipc->downloading) return -1;
2230 *buf = (void *)realloc(*buf, bytes - resume);
2231 if (!*buf) return -1;
2235 if (progress_gauge_callback)
2236 progress_gauge_callback(ipc, len, bytes);
2238 /* How many calls will be in the pipeline? */
2239 calls = (bytes - resume) / 4096;
2240 if ((bytes - resume) % 4096) calls++;
2242 /* Send all requests at once */
2243 for (i = 0; i < calls; i++) {
2244 sprintf(aaa, "READ %d|4096", (int)(i * 4096 + resume) );
2245 CtdlIPC_putline(ipc, aaa);
2248 /* Receive all responses at once */
2249 for (i = 0; i < calls; i++) {
2250 CtdlIPC_getline(ipc, aaa);
2252 strcpy(cret, &aaa[4]);
2254 len = extract_long(&aaa[4], 0);
2255 /* I know what I'm doing */
2256 serv_read(ipc, ((*buf) + (i * 4096)), len);
2258 if (progress_gauge_callback)
2259 progress_gauge_callback(ipc, i * 4096 + len, bytes);
2261 CtdlIPC_unlock(ipc);
2267 int CtdlIPCEndUpload(CtdlIPC *ipc, int discard, char *cret)
2272 if (!cret) return -1;
2273 if (!ipc->uploading) return -1;
2275 sprintf(cmd, "UCLS %d", discard ? 0 : 1);
2276 ret = CtdlIPCGenericCommand(ipc, cmd, NULL, 0, NULL, NULL, cret);
2283 int CtdlIPCWriteUpload(CtdlIPC *ipc, const char *path,
2284 void (*progress_gauge_callback)
2285 (CtdlIPC*, unsigned long, unsigned long),
2288 register int ret = -1;
2289 register size_t offset = 0;
2295 if (!cret) return -1;
2296 if (!path) return -1;
2297 if (!*path) return -1;
2299 fd = fopen(path, "r");
2302 fseek(fd, 0L, SEEK_END);
2306 if (progress_gauge_callback)
2307 progress_gauge_callback(ipc, 0, bytes);
2309 while (offset < bytes) {
2310 register size_t to_write;
2312 /* Read some data in */
2313 to_write = fread(buf, 1, 4096, fd);
2315 if (feof(fd) || ferror(fd)) break;
2317 sprintf(aaa, "WRIT %d", (int)to_write);
2318 CtdlIPC_putline(ipc, aaa);
2319 CtdlIPC_getline(ipc, aaa);
2320 strcpy(cret, &aaa[4]);
2322 if (aaa[0] == '7') {
2323 to_write = extract_long(&aaa[4], 0);
2325 serv_write(ipc, buf, to_write);
2327 if (progress_gauge_callback)
2328 progress_gauge_callback(ipc, offset, bytes);
2329 /* Detect short reads and back up if needed */
2330 /* offset will never be negative anyway */
2331 fseek(fd, (signed)offset, SEEK_SET);
2336 if (progress_gauge_callback)
2337 progress_gauge_callback(ipc, 1, 1);
2338 return (!ferror(fd) ? ret : -2);
2343 * Generic command method. This method should handle any server command
2344 * except for CHAT. It takes the following arguments:
2346 * ipc The server to speak with
2347 * command Preformatted command to send to server
2348 * to_send A text or binary file to send to server
2349 * (only sent if server requests it)
2350 * bytes_to_send The number of bytes in to_send (required if
2351 * sending binary, optional if sending listing)
2352 * to_receive Pointer to a NULL pointer, if the server
2353 * sends text or binary we will allocate memory
2354 * for the file and stuff it here
2355 * bytes_to_receive If a file is received, we will store its
2357 * proto_response The protocol response. Caller must provide
2358 * this buffer and ensure that it is at least
2359 * 128 bytes in length.
2361 * This function returns a number equal to the protocol response number,
2362 * -1 if an internal error occurred, -2 if caller provided bad values,
2363 * or 0 - the protocol response number if bad values were found during
2364 * the protocol exchange.
2365 * It stores the protocol response string (minus the number) in
2366 * protocol_response as described above. Some commands send additional
2367 * data in this string.
2369 int CtdlIPCGenericCommand(CtdlIPC *ipc,
2370 const char *command, const char *to_send,
2371 size_t bytes_to_send, char **to_receive,
2372 size_t *bytes_to_receive, char *proto_response)
2378 if (!command) return -2;
2379 if (!proto_response) return -2;
2382 if (ipc->ssl) watch_ssl = 1;
2386 CtdlIPC_putline(ipc, command);
2388 CtdlIPC_getline(ipc, proto_response);
2389 if (proto_response[3] == '*')
2391 ret = atoi(proto_response);
2392 strcpy(proto_response, &proto_response[4]);
2393 switch (ret / 100) {
2394 default: /* Unknown, punt */
2396 case 3: /* MORE_DATA */
2398 /* Don't need to do anything */
2400 case 1: /* LISTING_FOLLOWS */
2401 if (to_receive && !*to_receive && bytes_to_receive) {
2402 *to_receive = CtdlIPCReadListing(ipc, NULL);
2403 } else { /* Drain */
2404 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) ;
2408 case 4: /* SEND_LISTING */
2410 CtdlIPCSendListing(ipc, to_send);
2412 /* No listing given, fake it */
2413 CtdlIPC_putline(ipc, "000");
2417 case 6: /* BINARY_FOLLOWS */
2418 if (to_receive && !*to_receive && bytes_to_receive) {
2420 extract_long(proto_response, 0);
2421 *to_receive = (char *)
2422 malloc((size_t)*bytes_to_receive);
2426 serv_read(ipc, *to_receive,
2433 drain = extract_long(proto_response, 0);
2434 while (drain > SIZ) {
2435 serv_read(ipc, buf, SIZ);
2438 serv_read(ipc, buf, drain);
2442 case 7: /* SEND_BINARY */
2443 if (to_send && bytes_to_send) {
2444 serv_write(ipc, to_send, bytes_to_send);
2445 } else if (bytes_to_send) {
2446 /* Fake it, send nulls */
2449 fake = bytes_to_send;
2450 memset(buf, '\0', SIZ);
2451 while (fake > SIZ) {
2452 serv_write(ipc, buf, SIZ);
2455 serv_write(ipc, buf, fake);
2457 } /* else who knows? DANGER WILL ROBINSON */
2459 case 8: /* START_CHAT_MODE */
2460 if (!strncasecmp(command, "CHAT", 4)) {
2461 /* Don't call chatmode with generic! */
2462 CtdlIPC_putline(ipc, "/quit");
2465 /* In this mode we send then receive listing */
2467 CtdlIPCSendListing(ipc, to_send);
2469 /* No listing given, fake it */
2470 CtdlIPC_putline(ipc, "000");
2473 if (to_receive && !*to_receive
2474 && bytes_to_receive) {
2475 *to_receive = CtdlIPCReadListing(ipc, NULL);
2476 } else { /* Drain */
2477 while (CtdlIPC_getline(ipc, buf),
2478 strcmp(buf, "000")) ;
2483 case 9: /* ASYNC_MSG */
2484 /* CtdlIPCDoAsync(ret, proto_response); */
2485 free(CtdlIPCReadListing(ipc, NULL)); /* STUB FIXME */
2491 CtdlIPC_unlock(ipc);
2496 static int connectsock(char *host, char *service, char *protocol, int defaultPort)
2498 struct hostent *phe;
2499 struct servent *pse;
2500 struct protoent *ppe;
2501 struct sockaddr_in sin;
2504 memset(&sin, 0, sizeof(sin));
2505 sin.sin_family = AF_INET;
2507 pse = getservbyname(service, protocol);
2509 sin.sin_port = pse->s_port;
2511 else if (atoi(service) > 0) {
2512 sin.sin_port = htons(atoi(service));
2515 sin.sin_port = htons(defaultPort);
2517 phe = gethostbyname(host);
2519 memcpy(&sin.sin_addr, phe->h_addr, phe->h_length);
2520 } else if ((sin.sin_addr.s_addr = inet_addr(host)) == INADDR_NONE) {
2523 if ((ppe = getprotobyname(protocol)) == 0) {
2526 if (!strcmp(protocol, "udp")) {
2532 s = socket(PF_INET, type, ppe->p_proto);
2537 if (connect(s, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
2545 static int uds_connectsock(int *isLocal, char *sockpath)
2547 struct sockaddr_un addr;
2550 memset(&addr, 0, sizeof(addr));
2551 addr.sun_family = AF_UNIX;
2552 safestrncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
2554 s = socket(AF_UNIX, SOCK_STREAM, 0);
2559 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
2570 * input binary data from socket
2572 static void serv_read(CtdlIPC *ipc, char *buf, unsigned int bytes)
2574 unsigned int len, rlen;
2576 #if defined(HAVE_OPENSSL)
2578 serv_read_ssl(ipc, buf, bytes);
2583 while (len < bytes) {
2584 rlen = read(ipc->sock, &buf[len], bytes - len);
2586 connection_died(ipc, 0);
2595 * send binary to server
2597 static void serv_write(CtdlIPC *ipc, const char *buf, unsigned int nbytes)
2599 unsigned int bytes_written = 0;
2602 #if defined(HAVE_OPENSSL)
2604 serv_write_ssl(ipc, buf, nbytes);
2608 while (bytes_written < nbytes) {
2609 retval = write(ipc->sock, &buf[bytes_written],
2610 nbytes - bytes_written);
2612 connection_died(ipc, 0);
2615 bytes_written += retval;
2622 * input binary data from encrypted connection
2624 static void serv_read_ssl(CtdlIPC* ipc, char *buf, unsigned int bytes)
2630 while (len < bytes) {
2631 if (SSL_want_read(ipc->ssl)) {
2632 if ((SSL_write(ipc->ssl, junk, 0)) < 1) {
2633 error_printf("SSL_write in serv_read:\n");
2634 ERR_print_errors_fp(stderr);
2637 rlen = SSL_read(ipc->ssl, &buf[len], bytes - len);
2641 errval = SSL_get_error(ipc->ssl, rlen);
2642 if (errval == SSL_ERROR_WANT_READ ||
2643 errval == SSL_ERROR_WANT_WRITE) {
2647 if (errval == SSL_ERROR_ZERO_RETURN ||
2648 errval == SSL_ERROR_SSL) {
2649 serv_read(ipc, &buf[len], bytes - len);
2652 error_printf("SSL_read in serv_read: %s\n",
2653 ERR_reason_error_string(ERR_peek_error()));
2654 connection_died(ipc, 1);
2663 * send binary to server encrypted
2665 static void serv_write_ssl(CtdlIPC *ipc, const char *buf, unsigned int nbytes)
2667 unsigned int bytes_written = 0;
2671 while (bytes_written < nbytes) {
2672 if (SSL_want_write(ipc->ssl)) {
2673 if ((SSL_read(ipc->ssl, junk, 0)) < 1) {
2674 error_printf("SSL_read in serv_write:\n");
2675 ERR_print_errors_fp(stderr);
2678 retval = SSL_write(ipc->ssl, &buf[bytes_written],
2679 nbytes - bytes_written);
2683 errval = SSL_get_error(ipc->ssl, retval);
2684 if (errval == SSL_ERROR_WANT_READ ||
2685 errval == SSL_ERROR_WANT_WRITE) {
2689 if (errval == SSL_ERROR_ZERO_RETURN ||
2690 errval == SSL_ERROR_SSL) {
2691 serv_write(ipc, &buf[bytes_written],
2692 nbytes - bytes_written);
2695 error_printf("SSL_write in serv_write: %s\n",
2696 ERR_reason_error_string(ERR_peek_error()));
2697 connection_died(ipc, 1);
2700 bytes_written += retval;
2705 static void CtdlIPC_init_OpenSSL(void)
2708 SSL_METHOD *ssl_method;
2711 /* already done init */
2719 SSL_load_error_strings();
2720 SSLeay_add_ssl_algorithms();
2722 /* Set up the SSL context in which we will oeprate */
2723 ssl_method = SSLv23_client_method();
2724 ssl_ctx = SSL_CTX_new(ssl_method);
2726 error_printf("SSL_CTX_new failed: %s\n",
2727 ERR_reason_error_string(ERR_get_error()));
2730 /* Any reasonable cipher we can get */
2731 if (!(SSL_CTX_set_cipher_list(ssl_ctx, CIT_CIPHERS))) {
2732 error_printf("No ciphers available for encryption\n");
2735 SSL_CTX_set_session_cache_mode(ssl_ctx, SSL_SESS_CACHE_BOTH);
2737 /* Load DH parameters into the context */
2740 error_printf("Can't allocate a DH object: %s\n",
2741 ERR_reason_error_string(ERR_get_error()));
2744 if (!(BN_hex2bn(&(dh->p), DH_P))) {
2745 error_printf("Can't assign DH_P: %s\n",
2746 ERR_reason_error_string(ERR_get_error()));
2750 if (!(BN_hex2bn(&(dh->g), DH_G))) {
2751 error_printf("Can't assign DH_G: %s\n",
2752 ERR_reason_error_string(ERR_get_error()));
2757 SSL_CTX_set_tmp_dh(ssl_ctx, dh);
2760 #ifdef THREADED_CLIENT
2761 /* OpenSSL requires callbacks for threaded clients */
2762 CRYPTO_set_locking_callback(ssl_lock);
2763 CRYPTO_set_id_callback(id_callback);
2765 /* OpenSSL requires us to do semaphores for threaded clients */
2766 Critters = malloc(CRYPTO_num_locks() * sizeof (pthread_mutex_t *));
2768 perror("malloc failed");
2771 for (a = 0; a < CRYPTO_num_locks(); a++) {
2772 Critters[a] = malloc(sizeof (pthread_mutex_t));
2774 perror("malloc failed");
2777 pthread_mutex_init(Critters[a], NULL);
2780 #endif /* THREADED_CLIENT */
2784 static void ssl_lock(int mode, int n, const char *file, int line)
2786 #ifdef THREADED_CLIENT
2787 if (mode & CRYPTO_LOCK)
2788 pthread_mutex_lock(Critters[n]);
2790 pthread_mutex_unlock(Critters[n]);
2791 #endif /* THREADED_CLIENT */
2794 #ifdef THREADED_CLIENT
2795 static unsigned long id_callback(void) {
2796 return (unsigned long)pthread_self();
2798 #endif /* THREADED_CLIENT */
2799 #endif /* HAVE_OPENSSL */
2803 * input string from socket - implemented in terms of serv_read()
2805 /* static */ void CtdlIPC_getline(CtdlIPC* ipc, char *buf)
2809 /* Read one character at a time. */
2811 serv_read(ipc, &buf[i], 1);
2812 if (buf[i] == '\n' || i == (SIZ-1))
2816 /* If we got a long line, discard characters until the newline. */
2818 while (buf[i] != '\n')
2819 serv_read(ipc, &buf[i], 1);
2821 /* Strip the trailing newline (and carriage return, if present) */
2822 if (buf[i] == 10) buf[i--] = 0;
2823 if (buf[i] == 13) buf[i--] = 0;
2826 void CtdlIPC_chat_recv(CtdlIPC* ipc, char* buf)
2828 return CtdlIPC_getline(ipc, buf);
2832 * send line to server - implemented in terms of serv_write()
2834 /* static */ void CtdlIPC_putline(CtdlIPC *ipc, const char *buf)
2836 /* error_printf("< %s\n", buf); */
2837 serv_write(ipc, buf, strlen(buf));
2838 serv_write(ipc, "\n", 1);
2840 ipc->last_command_sent = time(NULL);
2843 void CtdlIPC_chat_send(CtdlIPC* ipc, const char* buf)
2845 return CtdlIPC_putline(ipc, buf);
2852 CtdlIPC* CtdlIPC_new(int argc, char **argv, char *hostbuf, char *portbuf)
2859 CtdlIPC *ipc = ialloc(CtdlIPC);
2863 #if defined(HAVE_OPENSSL)
2865 CtdlIPC_init_OpenSSL();
2867 #if defined(HAVE_PTHREAD_H)
2868 pthread_mutex_init(&(ipc->mutex), NULL); /* Default fast mutex */
2870 ipc->sock = -1; /* Not connected */
2871 ipc->isLocal = 0; /* Not local, of course! */
2872 ipc->downloading = 0;
2874 ipc->last_command_sent = 0L;
2875 ipc->network_status_cb = NULL;
2877 strcpy(cithost, DEFAULT_HOST); /* default host */
2878 strcpy(citport, DEFAULT_PORT); /* default port */
2880 /* Allow caller to supply our values (Windows) */
2881 if (hostbuf && strlen(hostbuf) > 0)
2882 strcpy(cithost, hostbuf);
2883 if (portbuf && strlen(portbuf) > 0)
2884 strcpy(citport, portbuf);
2886 /* Read host/port from command line if present */
2887 for (a = 0; a < argc; ++a) {
2890 } else if (a == 1) {
2891 strcpy(cithost, argv[a]);
2892 } else if (a == 2) {
2893 strcpy(citport, argv[a]);
2895 error_printf("%s: usage: ",argv[0]);
2896 error_printf("%s [host] [port] ",argv[0]);
2903 if ((!strcmp(cithost, "localhost"))
2904 || (!strcmp(cithost, "127.0.0.1"))) {
2908 /* If we're using a unix domain socket we can do a bunch of stuff */
2909 if (!strcmp(cithost, UDS)) {
2910 if (!strcasecmp(citport, DEFAULT_PORT)) {
2911 snprintf(sockpath, sizeof sockpath, "%s%s",
2912 BBSDIR, "/citadel.socket");
2915 snprintf(sockpath, sizeof sockpath, "%s%s",
2916 citport, "/citadel.socket");
2918 ipc->sock = uds_connectsock(&(ipc->isLocal), sockpath);
2919 if (ipc->sock == -1) {
2923 if (hostbuf != NULL) strcpy(hostbuf, cithost);
2924 if (portbuf != NULL) strcpy(portbuf, sockpath);
2928 ipc->sock = connectsock(cithost, citport, "tcp", 504);
2929 if (ipc->sock == -1) {
2933 if (hostbuf != NULL) strcpy(hostbuf, cithost);
2934 if (portbuf != NULL) strcpy(portbuf, citport);
2940 * Disconnect and delete the IPC class (destructor)
2942 void CtdlIPC_delete(CtdlIPC* ipc)
2946 SSL_shutdown(ipc->ssl);
2951 if (ipc->sock > -1) {
2952 shutdown(ipc->sock, 2); /* Close it up */
2960 * Disconnect and delete the IPC class (destructor)
2961 * Also NULLs out the pointer
2963 void CtdlIPC_delete_ptr(CtdlIPC** pipc)
2965 CtdlIPC_delete(*pipc);
2971 * return the file descriptor of the server socket so we can select() on it.
2973 * FIXME: This is only used in chat mode; eliminate it when chat mode gets
2976 int CtdlIPC_getsockfd(CtdlIPC* ipc)
2983 * return one character
2985 * FIXME: This is only used in chat mode; eliminate it when chat mode gets
2988 char CtdlIPC_get(CtdlIPC* ipc)
2993 serv_read(ipc, buf, 1);