2 * This module handles shared rooms, inter-Citadel mail, and outbound
3 * mailing list processing.
5 * Copyright (c) 2000-2012 by the citadel.org team
7 * This program is open source software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License, version 3.
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.
15 * ** NOTE ** A word on the S_NETCONFIGS semaphore:
16 * This is a fairly high-level type of critical section. It ensures that no
17 * two threads work on the netconfigs files at the same time. Since we do
18 * so many things inside these, here are the rules:
19 * 1. begin_critical_section(S_NETCONFIGS) *before* begin_ any others.
20 * 2. Do *not* perform any I/O with the client during these sections.
25 * Duration of time (in seconds) after which pending list subscribe/unsubscribe
26 * requests that have not been confirmed will be deleted.
28 #define EXP 259200 /* three days */
40 #include <sys/types.h>
42 #if TIME_WITH_SYS_TIME
43 # include <sys/time.h>
47 # include <sys/time.h>
55 # if HAVE_SYS_SYSCALL_H
56 # include <sys/syscall.h>
63 #include <libcitadel.h>
66 #include "citserver.h"
72 #include "internet_addressing.h"
73 #include "serv_network.h"
74 #include "clientsocket.h"
76 #include "citadel_dirs.h"
80 #include "ctdl_module.h"
92 #define IFTODT(mode) (((mode) & 0170000) >> 12)
93 #define DTTOIF(dirtype) ((dirtype) << 12)
97 void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
100 nptr = (RoomNetCfgLine *)
101 malloc(sizeof(RoomNetCfgLine));
102 memset(nptr, 0, sizeof(RoomNetCfgLine));
103 OneRNCFG->lastsent = extract_long(LinePos, 0);
104 OneRNCFG->NetConfigs[ThisOne->C] = nptr;
107 void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
109 if (rncfg->Sender != NULL)
112 ParseGeneric(ThisOne, Line, LinePos, rncfg);
113 rncfg->Sender = NewStrBufDup(rncfg->NetConfigs[roommailalias]->Value[0]);
116 void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
118 if (time(NULL) - extract_long(LinePos, 3) > EXP)
119 return; /* expired subscription... */
121 ParseGeneric(ThisOne, Line, LinePos, OneRNCFG);
123 void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
125 if (time(NULL) - extract_long(LinePos, 2) > EXP)
126 return; /* expired subscription... */
128 ParseGeneric(ThisOne, Line, LinePos, OneRNCFG);
132 void SerializeLastSent(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *RNCfg, RoomNetCfgLine *data)
134 StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
135 StrBufAppendPrintf(OutputBuffer, "|%ld\n", RNCfg->lastsent);
138 void DeleteLastSent(const CfgLineType *ThisOne, RoomNetCfgLine **data)
144 static const RoomNetCfg SpoolCfgs [4] = {
151 static const long SpoolCfgsCopyN [4] = {
155 int HaveSpoolConfig(OneRoomNetCfg* RNCfg)
159 for (i=0; i < 4; i++) if (RNCfg->NetConfigs[SpoolCfgs[i]] == NULL) interested = 1;
165 void InspectQueuedRoom(SpoolControl **pSC,
166 RoomProcList *room_to_spool,
167 HashList *working_ignetcfg,
168 HashList *the_netmap)
173 sc = (SpoolControl*)malloc(sizeof(SpoolControl));
174 memset(sc, 0, sizeof(SpoolControl));
175 sc->RNCfg = room_to_spool->OneRNCfg;
176 sc->lastsent = room_to_spool->lastsent;
177 sc->working_ignetcfg = working_ignetcfg;
178 sc->the_netmap = the_netmap;
181 * If the room doesn't exist, don't try to perform its networking tasks.
182 * Normally this should never happen, but once in a while maybe a room gets
183 * queued for networking and then deleted before it can happen.
185 if (CtdlGetRoom(&sc->room, room_to_spool->name) != 0) {
186 syslog(LOG_CRIT, "ERROR: cannot load <%s>\n", room_to_spool->name);
190 if (sc->room.QRhighest <= sc->lastsent)
192 syslog(LOG_DEBUG, "nothing to do for <%s>\n", room_to_spool->name);
197 if (sc->RNCfg == NULL)
198 sc->RNCfg = CtdlGetNetCfgForRoom(sc->room.QRnumber);
200 if (!HaveSpoolConfig(sc->RNCfg))
203 /* nothing to do for this room... */
207 /* Now lets remember whats needed for the actual work... */
209 for (i=0; i < 4; i++)
211 aggregate_recipients(&sc->Users[SpoolCfgs[i]],
217 if (StrLength(sc->RNCfg->Sender) > 0)
218 sc->Users[roommailalias] = NewStrBufDup(sc->RNCfg->Sender);
225 void CalcListID(SpoolControl *sc)
229 struct CitContext *CCC = CC;
230 char filename[PATH_MAX];
231 #define MAX_LISTIDLENGTH 150
233 assoc_file_name(filename, sizeof filename, &sc->room, ctdl_info_dir);
234 fd = open(filename, 0);
239 if ((fstat(fd, &stbuf) == 0) &&
242 sc->RoomInfo = NewStrBufPlain(NULL, stbuf.st_size + 1);
243 StrBufReadBLOB(sc->RoomInfo, &fd, 0, stbuf.st_size, &err);
248 sc->ListID = NewStrBufPlain(NULL, 1024);
249 if (StrLength(sc->RoomInfo) > 0)
251 const char *Pos = NULL;
252 StrBufSipLine(sc->ListID, sc->RoomInfo, &Pos);
254 if (StrLength(sc->ListID) > MAX_LISTIDLENGTH)
256 StrBufCutAt(sc->ListID, MAX_LISTIDLENGTH, NULL);
257 StrBufAppendBufPlain(sc->ListID, HKEY("..."), 0);
259 StrBufAsciify(sc->ListID, ' ');
263 StrBufAppendBufPlain(sc->ListID, CCC->room.QRname, -1, 0);
266 StrBufAppendBufPlain(sc->ListID, HKEY("<"), 0);
268 if (StrLength(sc->Users[roommailalias]) > 0)
273 Pos = StrLength(sc->ListID);
274 StrBufAppendBuf(sc->ListID, sc->Users[roommailalias], 0);
275 AtPos = strchr(ChrPtr(sc->ListID) + Pos, '@');
279 StrBufPeek(sc->ListID, AtPos, 0, '.');
284 StrBufAppendBufPlain(sc->ListID, HKEY("room_"), 0);
285 StrBufAppendBufPlain(sc->ListID, sc->room.QRname, -1, 0);
286 StrBufAppendBufPlain(sc->ListID, HKEY("."), 0);
287 StrBufAppendBufPlain(sc->ListID, config.c_fqdn, -1, 0);
290 * roomname <Room-Number.list-id.fqdn>
291 * according to rfc2919.txt it only has to be a uniq identifier
292 * under the domain of the system;
293 * in general MUAs use it to calculate the reply address nowadays.
296 StrBufAppendBufPlain(sc->ListID, HKEY(">"), 0);
298 if (StrLength(sc->Users[roommailalias]) == 0)
300 sc->Users[roommailalias] = NewStrBuf();
302 StrBufPrintf(sc->Users[roommailalias],
307 StrBufAsciify(sc->Users[roommailalias], '_');
308 StrBufLowerCase(sc->Users[roommailalias]);
315 * Batch up and send all outbound traffic from the current room
317 void network_spoolout_room(SpoolControl *sc)
319 struct CitContext *CCC = CC;
325 * If the room doesn't exist, don't try to perform its networking tasks.
326 * Normally this should never happen, but once in a while maybe a room gets
327 * queued for networking and then deleted before it can happen.
329 memcpy (&CCC->room, &sc->room, sizeof(ctdlroom));
331 syslog(LOG_INFO, "Networking started for <%s>\n", CCC->room.QRname);
333 /* If there are digest recipients, we have to build a digest */
334 if (sc->Users[digestrecp] != NULL) {
335 sc->digestfp = tmpfile();
336 fprintf(sc->digestfp, "Content-type: text/plain\n\n");
341 /* remember where we started... */
342 lastsent = sc->lastsent;
344 /* Do something useful */
345 CtdlForEachMessage(MSGS_GT, sc->lastsent, NULL, NULL, NULL,
346 network_spool_msg, sc);
348 /* If we wrote a digest, deliver it and then close it */
349 if (StrLength(sc->Users[roommailalias]) > 0)
352 len = StrLength(sc->Users[roommailalias]);
353 if (len + 1 > sizeof(buf))
354 len = sizeof(buf) - 1;
355 memcpy(buf, ChrPtr(sc->Users[roommailalias]), len);
360 snprintf(buf, sizeof buf, "room_%s@%s",
361 CCC->room.QRname, config.c_fqdn);
364 for (i=0; buf[i]; ++i) {
365 buf[i] = tolower(buf[i]);
366 if (isspace(buf[i])) buf[i] = '_';
368 if (sc->digestfp != NULL) {
369 fprintf(sc->digestfp,
370 " -----------------------------------"
371 "------------------------------------"
373 "You are subscribed to the '%s' "
375 "To post to the list: %s\n",
376 CCC->room.QRname, buf
378 network_deliver_digest(sc); /* deliver and close */
381 /* Now rewrite the config file */
382 if (sc->lastsent != lastsent)
384 sc->RNCfg = CtdlGetNetCfgForRoom(sc->room.QRnumber);
386 sc->RNCfg->lastsent = sc->lastsent;
387 sc->RNCfg->changed = 1;
389 end_critical_section(S_NETCONFIGS);
393 * Process a buffer containing a single message from a single file
394 * from the inbound queue
396 void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg, HashList *the_netmap, int *netmap_changed)
398 struct CitContext *CCC = CC;
400 struct CtdlMessage *msg = NULL;
403 struct recptypes *recp = NULL;
404 char target_room[ROOMNAMELEN];
405 struct ser_ret sermsg;
406 char *oldpath = NULL;
407 char filename[PATH_MAX];
409 const StrBuf *nexthop = NULL;
410 unsigned char firstbyte;
411 unsigned char lastbyte;
413 QN_syslog(LOG_DEBUG, "network_process_buffer() processing %ld bytes\n", size);
415 /* Validate just a little bit. First byte should be FF and * last byte should be 00. */
416 firstbyte = buffer[0];
417 lastbyte = buffer[size-1];
418 if ( (firstbyte != 255) || (lastbyte != 0) ) {
419 QN_syslog(LOG_ERR, "Corrupt message ignored. Length=%ld, firstbyte = %d, lastbyte = %d\n",
420 size, firstbyte, lastbyte);
424 /* Set default target room to trash */
425 strcpy(target_room, TWITROOM);
427 /* Load the message into memory */
428 msg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
429 memset(msg, 0, sizeof(struct CtdlMessage));
430 msg->cm_magic = CTDLMESSAGE_MAGIC;
431 msg->cm_anon_type = buffer[1];
432 msg->cm_format_type = buffer[2];
434 for (pos = 3; pos < size; ++pos) {
436 msg->cm_fields[field] = strdup(&buffer[pos+1]);
437 pos = pos + strlen(&buffer[(int)pos]);
440 /* Check for message routing */
441 if (msg->cm_fields['D'] != NULL) {
442 if (strcasecmp(msg->cm_fields['D'], config.c_nodename)) {
444 /* route the message */
445 Buf = NewStrBufPlain(msg->cm_fields['D'], -1);
446 if (CtdlIsValidNode(&nexthop,
452 /* prepend our node to the path */
453 if (msg->cm_fields['P'] != NULL) {
454 oldpath = msg->cm_fields['P'];
455 msg->cm_fields['P'] = NULL;
458 oldpath = strdup("unknown_user");
460 size = strlen(oldpath) + SIZ;
461 msg->cm_fields['P'] = malloc(size);
462 snprintf(msg->cm_fields['P'], size, "%s!%s",
463 config.c_nodename, oldpath);
466 /* serialize the message */
467 serialize_message(&sermsg, msg);
470 if (StrLength(nexthop) == 0) {
481 QN_syslog(LOG_DEBUG, "Appending to %s\n", filename);
482 fp = fopen(filename, "ab");
484 fwrite(sermsg.ser, sermsg.len, 1, fp);
488 QN_syslog(LOG_ERR, "%s: %s\n", filename, strerror(errno));
491 CtdlFreeMessage(msg);
496 else { /* invalid destination node name */
500 "A message you sent could not be delivered due to an invalid destination node"
501 " name. Please check the address and try sending the message again.\n");
510 * Check to see if we already have a copy of this message, and
511 * abort its processing if so. (We used to post a warning to Aide>
512 * every time this happened, but the network is now so densely
513 * connected that it's inevitable.)
515 if (network_usetable(msg) != 0) {
516 CtdlFreeMessage(msg);
520 /* Learn network topology from the path */
521 if ((msg->cm_fields['N'] != NULL) && (msg->cm_fields['P'] != NULL)) {
522 NetworkLearnTopology(msg->cm_fields['N'],
528 /* Is the sending node giving us a very persuasive suggestion about
529 * which room this message should be saved in? If so, go with that.
531 if (msg->cm_fields['C'] != NULL) {
532 safestrncpy(target_room, msg->cm_fields['C'], sizeof target_room);
535 /* Otherwise, does it have a recipient? If so, validate it... */
536 else if (msg->cm_fields['R'] != NULL) {
537 recp = validate_recipients(msg->cm_fields['R'], NULL, 0);
538 if (recp != NULL) if (recp->num_error != 0) {
540 "A message you sent could not be delivered due to an invalid address.\n"
541 "Please check the address and try sending the message again.\n");
543 free_recipients(recp);
544 QNM_syslog(LOG_DEBUG, "Bouncing message due to invalid recipient address.\n");
547 strcpy(target_room, ""); /* no target room if mail */
550 /* Our last shot at finding a home for this message is to see if
551 * it has the O field (Originating room) set.
553 else if (msg->cm_fields['O'] != NULL) {
554 safestrncpy(target_room, msg->cm_fields['O'], sizeof target_room);
557 /* Strip out fields that are only relevant during transit */
558 if (msg->cm_fields['D'] != NULL) {
559 free(msg->cm_fields['D']);
560 msg->cm_fields['D'] = NULL;
562 if (msg->cm_fields['C'] != NULL) {
563 free(msg->cm_fields['C']);
564 msg->cm_fields['C'] = NULL;
567 /* save the message into a room */
568 if (PerformNetprocHooks(msg, target_room) == 0) {
569 msg->cm_flags = CM_SKIP_HOOKS;
570 CtdlSubmitMsg(msg, recp, target_room, 0);
572 CtdlFreeMessage(msg);
573 free_recipients(recp);
578 * Process a single message from a single file from the inbound queue
580 void network_process_message(FILE *fp,
583 HashList *working_ignetcfg,
584 HashList *the_netmap,
591 hold_pos = ftell(fp);
592 size = msgend - msgstart + 1;
593 buffer = malloc(size);
594 if (buffer != NULL) {
595 fseek(fp, msgstart, SEEK_SET);
596 if (fread(buffer, size, 1, fp) > 0) {
597 network_process_buffer(buffer,
606 fseek(fp, hold_pos, SEEK_SET);
611 * Process a single file from the inbound queue
613 void network_process_file(char *filename,
614 HashList *working_ignetcfg,
615 HashList *the_netmap,
618 struct CitContext *CCC = CC;
620 long msgstart = (-1L);
626 fp = fopen(filename, "rb");
628 QN_syslog(LOG_CRIT, "Error opening %s: %s\n", filename, strerror(errno));
632 fseek(fp, 0L, SEEK_END);
633 QN_syslog(LOG_INFO, "network: processing %ld bytes from %s\n", ftell(fp), filename);
636 /* Look for messages in the data stream and break them out */
637 while (ch = getc(fp), ch >= 0) {
640 if (msgstart >= 0L) {
642 network_process_message(fp,
656 if (msgstart >= 0L) {
657 network_process_message(fp,
671 * Process anything in the inbound queue
673 void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *netmap_changed)
675 struct CitContext *CCC = CC;
678 struct dirent *filedir_entry;
680 char filename[PATH_MAX];
681 static time_t last_spoolin_mtime = 0L;
686 * Check the spoolin directory's modification time. If it hasn't
687 * been touched, we don't need to scan it.
689 if (stat(ctdl_netin_dir, &statbuf)) return;
690 if (statbuf.st_mtime == last_spoolin_mtime) {
691 QNM_syslog(LOG_DEBUG, "network: nothing in inbound queue\n");
694 last_spoolin_mtime = statbuf.st_mtime;
695 QNM_syslog(LOG_DEBUG, "network: processing inbound queue\n");
698 * Ok, there's something interesting in there, so scan it.
700 dp = opendir(ctdl_netin_dir);
701 if (dp == NULL) return;
703 d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
709 while ((readdir_r(dp, d, &filedir_entry) == 0) &&
710 (filedir_entry != NULL))
712 #ifdef _DIRENT_HAVE_D_NAMLEN
713 d_namelen = filedir_entry->d_namelen;
716 d_namelen = strlen(filedir_entry->d_name);
719 #ifdef _DIRENT_HAVE_D_TYPE
720 d_type = filedir_entry->d_type;
724 if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
725 continue; /* Ignore backup files... */
727 if ((d_namelen == 1) &&
728 (filedir_entry->d_name[0] == '.'))
731 if ((d_namelen == 2) &&
732 (filedir_entry->d_name[0] == '.') &&
733 (filedir_entry->d_name[1] == '.'))
736 if (d_type == DT_UNKNOWN) {
744 filedir_entry->d_name);
746 if (lstat(path, &s) == 0) {
747 d_type = IFTODT(s.st_mode);
755 case DT_LNK: /* TODO: check whether its a file or a directory */
763 network_process_file(filename,
775 * Step 1: consolidate files in the outbound queue into one file per neighbor node
776 * Step 2: delete any files in the outbound queue that were for neighbors who no longer exist.
778 void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netmap)
780 struct CitContext *CCC = CC;
786 struct dirent *filedir_entry;
788 char spooloutfilename[PATH_MAX];
789 char filename[PATH_MAX];
790 const StrBuf *nexthop;
798 /* Step 1: consolidate files in the outbound queue into one file per neighbor node */
799 d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
800 if (d == NULL) return;
802 dp = opendir(ctdl_netout_dir);
808 NextHop = NewStrBuf();
809 memset(&IOB, 0, sizeof(IOBuffer));
810 memset(&FDIO, 0, sizeof(FDIOBuffer));
813 while ((readdir_r(dp, d, &filedir_entry) == 0) &&
814 (filedir_entry != NULL))
816 #ifdef _DIRENT_HAVE_D_NAMLEN
817 d_namelen = filedir_entry->d_namelen;
820 d_namelen = strlen(filedir_entry->d_name);
823 #ifdef _DIRENT_HAVE_D_TYPE
824 d_type = filedir_entry->d_type;
828 if (d_type == DT_DIR)
831 if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
832 continue; /* Ignore backup files... */
834 if ((d_namelen == 1) &&
835 (filedir_entry->d_name[0] == '.'))
838 if ((d_namelen == 2) &&
839 (filedir_entry->d_name[0] == '.') &&
840 (filedir_entry->d_name[1] == '.'))
843 pch = strchr(filedir_entry->d_name, '@');
851 filedir_entry->d_name);
854 filedir_entry->d_name,
855 pch - filedir_entry->d_name);
857 snprintf(spooloutfilename,
858 sizeof spooloutfilename,
863 QN_syslog(LOG_DEBUG, "Consolidate %s to %s\n", filename, ChrPtr(NextHop));
864 if (CtdlNetworkTalkingTo(SKEY(NextHop), NTT_CHECK)) {
867 "Currently online with %s - skipping for now\n",
875 const char *err = NULL;
876 CtdlNetworkTalkingTo(SKEY(NextHop), NTT_ADD);
878 infd = open(filename, O_RDONLY);
882 "failed to open %s for reading due to %s; skipping.\n",
883 filename, strerror(errno)
885 CtdlNetworkTalkingTo(SKEY(NextHop), NTT_REMOVE);
889 outfd = open(spooloutfilename,
890 O_EXCL|O_CREAT|O_NONBLOCK|O_WRONLY,
894 outfd = open(spooloutfilename,
895 O_EXCL|O_NONBLOCK|O_WRONLY,
901 "failed to open %s for reading due to %s; skipping.\n",
902 spooloutfilename, strerror(errno)
905 CtdlNetworkTalkingTo(SKEY(NextHop), NTT_REMOVE);
909 dsize = lseek(outfd, 0, SEEK_END);
910 lseek(outfd, -dsize, SEEK_SET);
912 fstat(infd, &statbuf);
913 fsize = statbuf.st_size;
915 fsize = lseek(infd, 0, SEEK_END);
918 FDIOBufferInit(&FDIO, &IOB, outfd, fsize + dsize);
919 FDIO.ChunkSendRemain = fsize;
920 FDIO.TotalSentAlready = dsize;
923 do {} while ((FileMoveChunked(&FDIO, &err) > 0) && (err == NULL));
927 "Spoolfile %s now %ld k\n",
935 "failed to append to %s [%s]; rolling back..\n",
936 spooloutfilename, strerror(errno)
938 /* whoops partial append?? truncate spooloutfilename again! */
939 ftruncate(outfd, dsize);
941 FDIOBufferDelete(&FDIO);
944 CtdlNetworkTalkingTo(SKEY(NextHop), NTT_REMOVE);
950 FreeStrBuf(&NextHop);
952 "skipping Spoolcleanup because of %d files unprocessed.\n",
959 /* Step 2: delete any files in the outbound queue that were for neighbors who no longer exist */
960 dp = opendir(ctdl_netout_dir);
962 FreeStrBuf(&NextHop);
967 while ((readdir_r(dp, d, &filedir_entry) == 0) &&
968 (filedir_entry != NULL))
970 #ifdef _DIRENT_HAVE_D_NAMLEN
971 d_namelen = filedir_entry->d_namelen;
974 d_namelen = strlen(filedir_entry->d_name);
977 #ifdef _DIRENT_HAVE_D_TYPE
978 d_type = filedir_entry->d_type;
982 if (d_type == DT_DIR)
985 if ((d_namelen == 1) &&
986 (filedir_entry->d_name[0] == '.'))
989 if ((d_namelen == 2) &&
990 (filedir_entry->d_name[0] == '.') &&
991 (filedir_entry->d_name[1] == '.'))
994 pch = strchr(filedir_entry->d_name, '@');
995 if (pch == NULL) /* no @ in name? consolidated file. */
999 filedir_entry->d_name,
1000 pch - filedir_entry->d_name);
1006 filedir_entry->d_name
1009 i = CtdlIsValidNode(&nexthop,
1015 if ( (i != 0) || (StrLength(nexthop) > 0) ) {
1019 FreeStrBuf(&NextHop);
1024 void free_spoolcontrol_struct(SpoolControl **sc)
1026 free_spoolcontrol_struct_members(*sc);
1031 void free_spoolcontrol_struct_members(SpoolControl *sc)
1034 FreeStrBuf(&sc->RoomInfo);
1035 FreeStrBuf(&sc->ListID);
1036 for (i = 0; i < maxRoomNetCfg; i++)
1037 FreeStrBuf(&sc->Users[i]);
1043 * It's ok if these directories already exist. Just fail silently.
1045 void create_spool_dirs(void) {
1046 if ((mkdir(ctdl_spool_dir, 0700) != 0) && (errno != EEXIST))
1047 syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_spool_dir, strerror(errno));
1048 if (chown(ctdl_spool_dir, CTDLUID, (-1)) != 0)
1049 syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_spool_dir, strerror(errno));
1050 if ((mkdir(ctdl_netin_dir, 0700) != 0) && (errno != EEXIST))
1051 syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_netin_dir, strerror(errno));
1052 if (chown(ctdl_netin_dir, CTDLUID, (-1)) != 0)
1053 syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_netin_dir, strerror(errno));
1054 if ((mkdir(ctdl_nettmp_dir, 0700) != 0) && (errno != EEXIST))
1055 syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_nettmp_dir, strerror(errno));
1056 if (chown(ctdl_nettmp_dir, CTDLUID, (-1)) != 0)
1057 syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_nettmp_dir, strerror(errno));
1058 if ((mkdir(ctdl_netout_dir, 0700) != 0) && (errno != EEXIST))
1059 syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_netout_dir, strerror(errno));
1060 if (chown(ctdl_netout_dir, CTDLUID, (-1)) != 0)
1061 syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_netout_dir, strerror(errno));
1065 * Module entry point
1067 CTDL_MODULE_INIT(network_spool)
1071 CtdlREGISTERRoomCfgType(subpending, ParseSubPendingLine, 0, 5, SerializeGeneric, DeleteGenericCfgLine); /// todo: move this to mailinglist manager
1072 CtdlREGISTERRoomCfgType(unsubpending, ParseUnSubPendingLine, 0, 4, SerializeGeneric, DeleteGenericCfgLine); /// todo: move this to mailinglist manager
1073 CtdlREGISTERRoomCfgType(lastsent, ParseLastSent, 1, 1, SerializeLastSent, DeleteLastSent);
1074 CtdlREGISTERRoomCfgType(ignet_push_share, ParseGeneric, 0, 2, SerializeGeneric, DeleteGenericCfgLine); // [remotenode|remoteroomname (optional)]// todo: move this to the ignet client
1075 CtdlREGISTERRoomCfgType(listrecp, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
1076 CtdlREGISTERRoomCfgType(digestrecp, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
1077 CtdlREGISTERRoomCfgType(participate, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
1078 CtdlREGISTERRoomCfgType(roommailalias, ParseRoomAlias, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
1080 create_spool_dirs();
1081 //////todo CtdlRegisterCleanupHook(destroy_network_queue_room);
1083 return "network_spool";