* This module handles shared rooms, inter-Citadel mail, and outbound
* mailing list processing.
*
- * Copyright (c) 2000-2012 by the citadel.org team
+ * Copyright (c) 2000-2021 by the citadel.org team
*
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 3.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
* ** NOTE ** A word on the S_NETCONFIGS semaphore:
* This is a fairly high-level type of critical section. It ensures that no
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
+#include <time.h>
+
#ifdef HAVE_SYSCALL_H
# include <syscall.h>
#else
#include <sys/wait.h>
#include <string.h>
#include <limits.h>
+#include <assert.h>
#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "internet_addressing.h"
#include "serv_network.h"
#include "clientsocket.h"
-#include "file_ops.h"
#include "citadel_dirs.h"
#include "threads.h"
-
-#ifndef HAVE_SNPRINTF
-#include "snprintf.h"
-#endif
-
#include "context.h"
-#include "netconfig.h"
+#include "ctdl_module.h"
#include "netspool.h"
#include "netmail.h"
-#include "ctdl_module.h"
-
-
-
-
-int read_spoolcontrol_file(SpoolControl **scc, char *filename)
-{
- FILE *fp;
- char instr[SIZ];
- char buf[SIZ];
- char nodename[256];
- char roomname[ROOMNAMELEN];
- size_t miscsize = 0;
- size_t linesize = 0;
- int skipthisline = 0;
- namelist *nptr = NULL;
- maplist *mptr = NULL;
- SpoolControl *sc;
-
- fp = fopen(filename, "r");
- if (fp == NULL) {
- return 0;
- }
- sc = malloc(sizeof(SpoolControl));
- memset(sc, 0, sizeof(SpoolControl));
- *scc = sc;
-
- while (fgets(buf, sizeof buf, fp) != NULL) {
- buf[strlen(buf)-1] = 0;
-
- extract_token(instr, buf, 0, '|', sizeof instr);
- if (!strcasecmp(instr, strof(lastsent))) {
- sc->lastsent = extract_long(buf, 1);
- }
- else if (!strcasecmp(instr, strof(listrecp))) {
- nptr = (namelist *)
- malloc(sizeof(namelist));
- nptr->next = sc->listrecps;
- extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
- sc->listrecps = nptr;
- }
- else if (!strcasecmp(instr, strof(participate))) {
- nptr = (namelist *)
- malloc(sizeof(namelist));
- nptr->next = sc->participates;
- extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
- sc->participates = nptr;
- }
- else if (!strcasecmp(instr, strof(digestrecp))) {
- nptr = (namelist *)
- malloc(sizeof(namelist));
- nptr->next = sc->digestrecps;
- extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
- sc->digestrecps = nptr;
- }
- else if (!strcasecmp(instr, strof(ignet_push_share))) {
- extract_token(nodename, buf, 1, '|', sizeof nodename);
- extract_token(roomname, buf, 2, '|', sizeof roomname);
- mptr = (maplist *) malloc(sizeof(maplist));
- mptr->next = sc->ignet_push_shares;
- strcpy(mptr->remote_nodename, nodename);
- strcpy(mptr->remote_roomname, roomname);
- sc->ignet_push_shares = mptr;
- }
- else {
- /* Preserve 'other' lines ... *unless* they happen to
- * be subscribe/unsubscribe pendings with expired
- * timestamps.
- */
- skipthisline = 0;
- if (!strncasecmp(buf, strof(subpending)"|", 11)) {
- if (time(NULL) - extract_long(buf, 4) > EXP) {
- skipthisline = 1;
- }
- }
- if (!strncasecmp(buf, strof(unsubpending)"|", 13)) {
- if (time(NULL) - extract_long(buf, 3) > EXP) {
- skipthisline = 1;
- }
- }
-
- if (skipthisline == 0) {
- linesize = strlen(buf);
- sc->misc = realloc(sc->misc,
- (miscsize + linesize + 2) );
- sprintf(&sc->misc[miscsize], "%s\n", buf);
- miscsize = miscsize + linesize + 1;
- }
- }
-
-
- }
- fclose(fp);
- return 1;
-}
-
-void free_spoolcontrol_struct(SpoolControl **scc)
-{
- SpoolControl *sc;
- namelist *nptr = NULL;
- maplist *mptr = NULL;
-
- sc = *scc;
- while (sc->listrecps != NULL) {
- nptr = sc->listrecps->next;
- free(sc->listrecps);
- sc->listrecps = nptr;
- }
- /* Do the same for digestrecps */
- while (sc->digestrecps != NULL) {
- nptr = sc->digestrecps->next;
- free(sc->digestrecps);
- sc->digestrecps = nptr;
- }
- /* Do the same for participates */
- while (sc->participates != NULL) {
- nptr = sc->participates->next;
- free(sc->participates);
- sc->participates = nptr;
- }
- while (sc->ignet_push_shares != NULL) {
- mptr = sc->ignet_push_shares->next;
- free(sc->ignet_push_shares);
- sc->ignet_push_shares = mptr;
- }
- free(sc->misc);
- free(sc);
- *scc=NULL;
-}
-
-int writenfree_spoolcontrol_file(SpoolControl **scc, char *filename)
-{
- char tempfilename[PATH_MAX];
- int TmpFD;
- SpoolControl *sc;
- namelist *nptr = NULL;
- maplist *mptr = NULL;
- long len;
- time_t unixtime;
- struct timeval tv;
- long reltid; /* if we don't have SYS_gettid, use "random" value */
- StrBuf *Cfg;
- int rc;
-
- len = strlen(filename);
- memcpy(tempfilename, filename, len + 1);
-
-
-#if defined(HAVE_SYSCALL_H) && defined (SYS_gettid)
- reltid = syscall(SYS_gettid);
-#endif
- gettimeofday(&tv, NULL);
- /* Promote to time_t; types differ on some OSes (like darwin) */
- unixtime = tv.tv_sec;
-
- sprintf(tempfilename + len, ".%ld-%ld", reltid, unixtime);
- sc = *scc;
- errno = 0;
- TmpFD = open(tempfilename, O_CREAT|O_EXCL|O_RDWR, S_IRUSR|S_IWUSR);
- Cfg = NewStrBuf();
- if ((TmpFD < 0) || (errno != 0)) {
- syslog(LOG_CRIT, "ERROR: cannot open %s: %s\n",
- filename, strerror(errno));
- free_spoolcontrol_struct(scc);
- unlink(tempfilename);
- }
- else {
- fchown(TmpFD, config.c_ctdluid, 0);
- StrBufAppendPrintf(Cfg, "lastsent|%ld\n", sc->lastsent);
-
- /* Write out the listrecps while freeing from memory at the
- * same time. Am I clever or what? :)
- */
- while (sc->listrecps != NULL) {
- StrBufAppendPrintf(Cfg, "listrecp|%s\n", sc->listrecps->name);
- nptr = sc->listrecps->next;
- free(sc->listrecps);
- sc->listrecps = nptr;
- }
- /* Do the same for digestrecps */
- while (sc->digestrecps != NULL) {
- StrBufAppendPrintf(Cfg, "digestrecp|%s\n", sc->digestrecps->name);
- nptr = sc->digestrecps->next;
- free(sc->digestrecps);
- sc->digestrecps = nptr;
- }
- /* Do the same for participates */
- while (sc->participates != NULL) {
- StrBufAppendPrintf(Cfg, "participate|%s\n", sc->participates->name);
- nptr = sc->participates->next;
- free(sc->participates);
- sc->participates = nptr;
- }
- while (sc->ignet_push_shares != NULL) {
- StrBufAppendPrintf(Cfg, "ignet_push_share|%s", sc->ignet_push_shares->remote_nodename);
- if (!IsEmptyStr(sc->ignet_push_shares->remote_roomname)) {
- StrBufAppendPrintf(Cfg, "|%s", sc->ignet_push_shares->remote_roomname);
- }
- StrBufAppendPrintf(Cfg, "\n");
- mptr = sc->ignet_push_shares->next;
- free(sc->ignet_push_shares);
- sc->ignet_push_shares = mptr;
- }
- if (sc->misc != NULL) {
- StrBufAppendBufPlain(Cfg, sc->misc, -1, 0);
- }
- free(sc->misc);
-
- rc = write(TmpFD, ChrPtr(Cfg), StrLength(Cfg));
- if ((rc >=0 ) && (rc == StrLength(Cfg)))
- {
- close(TmpFD);
- rename(tempfilename, filename);
- }
- else {
- syslog(LOG_EMERG,
- "unable to write %s; [%s]; not enough space on the disk?\n",
- tempfilename,
- strerror(errno));
- close(TmpFD);
- unlink(tempfilename);
- }
- FreeStrBuf(&Cfg);
- free(sc);
- *scc=NULL;
- }
- return 1;
-}
-int is_recipient(SpoolControl *sc, const char *Name)
-{
- namelist *nptr;
- size_t len;
-
- len = strlen(Name);
- nptr = sc->listrecps;
- while (nptr != NULL) {
- if (strncmp(Name, nptr->name, len)==0)
- return 1;
- nptr = nptr->next;
- }
- /* Do the same for digestrecps */
- nptr = sc->digestrecps;
- while (nptr != NULL) {
- if (strncmp(Name, nptr->name, len)==0)
- return 1;
- nptr = nptr->next;
- }
- /* Do the same for participates */
- nptr = sc->participates;
- while (nptr != NULL) {
- if (strncmp(Name, nptr->name, len)==0)
- return 1;
- nptr = nptr->next;
- }
- return 0;
-}
-
-
-/*
- * Batch up and send all outbound traffic from the current room
- */
-void network_spoolout_room(RoomProcList *room_to_spool,
- HashList *working_ignetcfg,
- HashList *the_netmap)
-{
- char buf[SIZ];
- char filename[PATH_MAX];
- SpoolControl *sc;
- int i;
-
- /*
- * If the room doesn't exist, don't try to perform its networking tasks.
- * Normally this should never happen, but once in a while maybe a room gets
- * queued for networking and then deleted before it can happen.
- */
- if (CtdlGetRoom(&CC->room, room_to_spool->name) != 0) {
- syslog(LOG_CRIT, "ERROR: cannot load <%s>\n", room_to_spool->name);
- return;
- }
-
- assoc_file_name(filename, sizeof filename, &CC->room, ctdl_netcfg_dir);
- begin_critical_section(S_NETCONFIGS);
-
- /* Only do net processing for rooms that have netconfigs */
- if (!read_spoolcontrol_file(&sc, filename))
- {
- end_critical_section(S_NETCONFIGS);
- return;
- }
- syslog(LOG_INFO, "Networking started for <%s>\n", CC->room.QRname);
-
- sc->working_ignetcfg = working_ignetcfg;
- sc->the_netmap = the_netmap;
-
- /* If there are digest recipients, we have to build a digest */
- if (sc->digestrecps != NULL) {
- sc->digestfp = tmpfile();
- fprintf(sc->digestfp, "Content-type: text/plain\n\n");
- }
-
- /* Do something useful */
- CtdlForEachMessage(MSGS_GT, sc->lastsent, NULL, NULL, NULL,
- network_spool_msg, sc);
-
- /* If we wrote a digest, deliver it and then close it */
- snprintf(buf, sizeof buf, "room_%s@%s",
- CC->room.QRname, config.c_fqdn);
- for (i=0; buf[i]; ++i) {
- buf[i] = tolower(buf[i]);
- if (isspace(buf[i])) buf[i] = '_';
- }
- if (sc->digestfp != NULL) {
- fprintf(sc->digestfp, " -----------------------------------"
- "------------------------------------"
- "-------\n"
- "You are subscribed to the '%s' "
- "list.\n"
- "To post to the list: %s\n",
- CC->room.QRname, buf
- );
- network_deliver_digest(sc); /* deliver and close */
- }
-
- /* Now rewrite the config file */
- writenfree_spoolcontrol_file(&sc, filename);
- end_critical_section(S_NETCONFIGS);
-}
-
-/*
- * Process a buffer containing a single message from a single file
- * from the inbound queue
- */
-void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg, HashList *the_netmap, int *netmap_changed)
-{
- struct CitContext *CCC = CC;
- StrBuf *Buf = NULL;
- struct CtdlMessage *msg = NULL;
- long pos;
- int field;
- struct recptypes *recp = NULL;
- char target_room[ROOMNAMELEN];
- struct ser_ret sermsg;
- char *oldpath = NULL;
- char filename[PATH_MAX];
- FILE *fp;
- const StrBuf *nexthop = NULL;
- unsigned char firstbyte;
- unsigned char lastbyte;
-
- QN_syslog(LOG_DEBUG, "network_process_buffer() processing %ld bytes\n", size);
-
- /* Validate just a little bit. First byte should be FF and * last byte should be 00. */
- firstbyte = buffer[0];
- lastbyte = buffer[size-1];
- if ( (firstbyte != 255) || (lastbyte != 0) ) {
- QN_syslog(LOG_ERR, "Corrupt message ignored. Length=%ld, firstbyte = %d, lastbyte = %d\n",
- size, firstbyte, lastbyte);
- return;
- }
-
- /* Set default target room to trash */
- strcpy(target_room, TWITROOM);
-
- /* Load the message into memory */
- msg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
- memset(msg, 0, sizeof(struct CtdlMessage));
- msg->cm_magic = CTDLMESSAGE_MAGIC;
- msg->cm_anon_type = buffer[1];
- msg->cm_format_type = buffer[2];
-
- for (pos = 3; pos < size; ++pos) {
- field = buffer[pos];
- msg->cm_fields[field] = strdup(&buffer[pos+1]);
- pos = pos + strlen(&buffer[(int)pos]);
- }
-
- /* Check for message routing */
- if (msg->cm_fields['D'] != NULL) {
- if (strcasecmp(msg->cm_fields['D'], config.c_nodename)) {
-
- /* route the message */
- Buf = NewStrBufPlain(msg->cm_fields['D'], -1);
- if (is_valid_node(&nexthop,
- NULL,
- Buf,
- working_ignetcfg,
- the_netmap) == 0)
- {
- /* prepend our node to the path */
- if (msg->cm_fields['P'] != NULL) {
- oldpath = msg->cm_fields['P'];
- msg->cm_fields['P'] = NULL;
- }
- else {
- oldpath = strdup("unknown_user");
- }
- size = strlen(oldpath) + SIZ;
- msg->cm_fields['P'] = malloc(size);
- snprintf(msg->cm_fields['P'], size, "%s!%s",
- config.c_nodename, oldpath);
- free(oldpath);
-
- /* serialize the message */
- serialize_message(&sermsg, msg);
-
- /* now send it */
- if (StrLength(nexthop) == 0) {
- nexthop = Buf;
- }
- snprintf(filename,
- sizeof filename,
- "%s/%s@%lx%x",
- ctdl_netout_dir,
- ChrPtr(nexthop),
- time(NULL),
- rand()
- );
- QN_syslog(LOG_DEBUG, "Appending to %s\n", filename);
- fp = fopen(filename, "ab");
- if (fp != NULL) {
- fwrite(sermsg.ser, sermsg.len, 1, fp);
- fclose(fp);
- }
- else {
- QN_syslog(LOG_ERR, "%s: %s\n", filename, strerror(errno));
- }
- free(sermsg.ser);
- CtdlFreeMessage(msg);
- FreeStrBuf(&Buf);
- return;
- }
-
- else { /* invalid destination node name */
- FreeStrBuf(&Buf);
-
- network_bounce(msg,
-"A message you sent could not be delivered due to an invalid destination node"
-" name. Please check the address and try sending the message again.\n");
- msg = NULL;
- return;
-
- }
- }
- }
-
- /*
- * Check to see if we already have a copy of this message, and
- * abort its processing if so. (We used to post a warning to Aide>
- * every time this happened, but the network is now so densely
- * connected that it's inevitable.)
- */
- if (network_usetable(msg) != 0) {
- CtdlFreeMessage(msg);
- return;
- }
-
- /* Learn network topology from the path */
- if ((msg->cm_fields['N'] != NULL) && (msg->cm_fields['P'] != NULL)) {
- network_learn_topology(msg->cm_fields['N'],
- msg->cm_fields['P'],
- the_netmap,
- netmap_changed);
- }
-
- /* Is the sending node giving us a very persuasive suggestion about
- * which room this message should be saved in? If so, go with that.
- */
- if (msg->cm_fields['C'] != NULL) {
- safestrncpy(target_room, msg->cm_fields['C'], sizeof target_room);
- }
-
- /* Otherwise, does it have a recipient? If so, validate it... */
- else if (msg->cm_fields['R'] != NULL) {
- recp = validate_recipients(msg->cm_fields['R'], NULL, 0);
- if (recp != NULL) if (recp->num_error != 0) {
- network_bounce(msg,
- "A message you sent could not be delivered due to an invalid address.\n"
- "Please check the address and try sending the message again.\n");
- msg = NULL;
- free_recipients(recp);
- QNM_syslog(LOG_DEBUG, "Bouncing message due to invalid recipient address.\n");
- return;
- }
- strcpy(target_room, ""); /* no target room if mail */
- }
- /* Our last shot at finding a home for this message is to see if
- * it has the O field (Originating room) set.
- */
- else if (msg->cm_fields['O'] != NULL) {
- safestrncpy(target_room, msg->cm_fields['O'], sizeof target_room);
- }
-
- /* Strip out fields that are only relevant during transit */
- if (msg->cm_fields['D'] != NULL) {
- free(msg->cm_fields['D']);
- msg->cm_fields['D'] = NULL;
- }
- if (msg->cm_fields['C'] != NULL) {
- free(msg->cm_fields['C']);
- msg->cm_fields['C'] = NULL;
- }
-
- /* save the message into a room */
- if (PerformNetprocHooks(msg, target_room) == 0) {
- msg->cm_flags = CM_SKIP_HOOKS;
- CtdlSubmitMsg(msg, recp, target_room, 0);
- }
- CtdlFreeMessage(msg);
- free_recipients(recp);
-}
-
-
-/*
- * Process a single message from a single file from the inbound queue
- */
-void network_process_message(FILE *fp,
- long msgstart,
- long msgend,
- HashList *working_ignetcfg,
- HashList *the_netmap,
- int *netmap_changed)
-{
- long hold_pos;
- long size;
- char *buffer;
-
- hold_pos = ftell(fp);
- size = msgend - msgstart + 1;
- buffer = malloc(size);
- if (buffer != NULL) {
- fseek(fp, msgstart, SEEK_SET);
- if (fread(buffer, size, 1, fp) > 0) {
- network_process_buffer(buffer,
- size,
- working_ignetcfg,
- the_netmap,
- netmap_changed);
- }
- free(buffer);
- }
-
- fseek(fp, hold_pos, SEEK_SET);
-}
-
-
-/*
- * Process a single file from the inbound queue
- */
-void network_process_file(char *filename,
- HashList *working_ignetcfg,
- HashList *the_netmap,
- int *netmap_changed)
-{
- struct CitContext *CCC = CC;
- FILE *fp;
- long msgstart = (-1L);
- long msgend = (-1L);
- long msgcur = 0L;
- int ch;
-
-
- fp = fopen(filename, "rb");
- if (fp == NULL) {
- QN_syslog(LOG_CRIT, "Error opening %s: %s\n", filename, strerror(errno));
- return;
- }
-
- fseek(fp, 0L, SEEK_END);
- QN_syslog(LOG_INFO, "network: processing %ld bytes from %s\n", ftell(fp), filename);
- rewind(fp);
-
- /* Look for messages in the data stream and break them out */
- while (ch = getc(fp), ch >= 0) {
-
- if (ch == 255) {
- if (msgstart >= 0L) {
- msgend = msgcur - 1;
- network_process_message(fp,
- msgstart,
- msgend,
- working_ignetcfg,
- the_netmap,
- netmap_changed);
- }
- msgstart = msgcur;
- }
-
- ++msgcur;
- }
-
- msgend = msgcur - 1;
- if (msgstart >= 0L) {
- network_process_message(fp,
- msgstart,
- msgend,
- working_ignetcfg,
- the_netmap,
- netmap_changed);
- }
-
- fclose(fp);
- unlink(filename);
-}
-
-
-/*
- * Process anything in the inbound queue
- */
-void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *netmap_changed)
-{
- struct CitContext *CCC = CC;
- DIR *dp;
- struct dirent *d;
- struct stat statbuf;
- char filename[PATH_MAX];
- static time_t last_spoolin_mtime = 0L;
-
- /*
- * Check the spoolin directory's modification time. If it hasn't
- * been touched, we don't need to scan it.
- */
- if (stat(ctdl_netin_dir, &statbuf)) return;
- if (statbuf.st_mtime == last_spoolin_mtime) {
- QNM_syslog(LOG_DEBUG, "network: nothing in inbound queue\n");
- return;
- }
- last_spoolin_mtime = statbuf.st_mtime;
- QNM_syslog(LOG_DEBUG, "network: processing inbound queue\n");
-
- /*
- * Ok, there's something interesting in there, so scan it.
- */
- dp = opendir(ctdl_netin_dir);
- if (dp == NULL) return;
-
- while (d = readdir(dp), d != NULL) {
- if ((strcmp(d->d_name, ".")) && (strcmp(d->d_name, ".."))) {
- snprintf(filename,
- sizeof filename,
- "%s/%s",
- ctdl_netin_dir,
- d->d_name
- );
- network_process_file(filename,
- working_ignetcfg,
- the_netmap,
- netmap_changed);
- }
- }
-
- closedir(dp);
-}
-
-/*
- * Step 1: consolidate files in the outbound queue into one file per neighbor node
- * Step 2: delete any files in the outbound queue that were for neighbors who no longer exist.
- */
-void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netmap)
-{
- struct CitContext *CCC = CC;
- IOBuffer IOB;
- FDIOBuffer FDIO;
- int d_namelen;
- DIR *dp;
- struct dirent *d;
- struct dirent *filedir_entry;
- const char *pch;
- char spooloutfilename[PATH_MAX];
- char filename[PATH_MAX];
- const StrBuf *nexthop;
- StrBuf *NextHop;
- int i;
- int nFailed = 0;
-
- /* Step 1: consolidate files in the outbound queue into one file per neighbor node */
- d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
- if (d == NULL) return;
-
- dp = opendir(ctdl_netout_dir);
- if (dp == NULL) {
- free(d);
- return;
- }
-
- NextHop = NewStrBuf();
- memset(&IOB, 0, sizeof(IOBuffer));
- memset(&FDIO, 0, sizeof(FDIOBuffer));
- FDIO.IOB = &IOB;
-
- while ((readdir_r(dp, d, &filedir_entry) == 0) &&
- (filedir_entry != NULL))
- {
-#ifdef _DIRENT_HAVE_D_NAMELEN
- d_namelen = filedir_entry->d_namelen;
-#else
-
-#ifndef DT_UNKNOWN
-#define DT_UNKNOWN 0
-#define DT_DIR 4
-#define DT_REG 8
-#define DT_LNK 10
-
-#define IFTODT(mode) (((mode) & 0170000) >> 12)
-#define DTTOIF(dirtype) ((dirtype) << 12)
-#endif
- d_namelen = strlen(filedir_entry->d_name);
-#endif
- if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
- continue; /* Ignore backup files... */
-
- if ((d_namelen == 1) &&
- (filedir_entry->d_name[0] == '.'))
- continue;
-
- if ((d_namelen == 2) &&
- (filedir_entry->d_name[0] == '.') &&
- (filedir_entry->d_name[1] == '.'))
- continue;
-
- pch = strchr(filedir_entry->d_name, '@');
- if (pch == NULL)
- continue;
-
- snprintf(filename,
- sizeof filename,
- "%s/%s",
- ctdl_netout_dir,
- filedir_entry->d_name);
-
- StrBufPlain(NextHop,
- filedir_entry->d_name,
- pch - filedir_entry->d_name);
-
- snprintf(spooloutfilename,
- sizeof spooloutfilename,
- "%s/%s",
- ctdl_netout_dir,
- ChrPtr(NextHop));
-
- QN_syslog(LOG_DEBUG, "Consolidate %s to %s\n", filename, ChrPtr(NextHop));
- if (network_talking_to(SKEY(NextHop), NTT_CHECK)) {
- nFailed++;
- QN_syslog(LOG_DEBUG,
- "Currently online with %s - skipping for now\n",
- ChrPtr(NextHop)
- );
- }
- else {
- size_t dsize;
- size_t fsize;
- int fd;
- const char *err = NULL;
- network_talking_to(SKEY(NextHop), NTT_ADD);
-
- IOB.fd = open(filename, O_RDONLY);
- if (IOB.fd == -1) {
- nFailed++;
- QN_syslog(LOG_ERR,
- "failed to open %s for reading due to %s; skipping.\n",
- filename, strerror(errno)
- );
- network_talking_to(SKEY(NextHop), NTT_REMOVE);
- continue;
- }
-
- fd = open(spooloutfilename,
- O_EXCL|O_CREAT|O_NONBLOCK|O_WRONLY,
- S_IRUSR|S_IWUSR);
- if (fd == -1)
- {
- fd = open(spooloutfilename,
- O_EXCL|O_NONBLOCK|O_WRONLY,
- S_IRUSR | S_IWUSR);
- }
- if (fd == -1) {
- nFailed++;
- QN_syslog(LOG_ERR,
- "failed to open %s for reading due to %s; skipping.\n",
- spooloutfilename, strerror(errno)
- );
- close(IOB.fd);
- network_talking_to(SKEY(NextHop), NTT_REMOVE);
- continue;
- }
- dsize = lseek(fd, 0, SEEK_END);
- fsize = lseek(IOB.fd, 0, SEEK_END);
-
- FDIOBufferInit(&FDIO, &IOB, fd, fsize + dsize);
- FDIO.ChunkSendRemain = fsize;
- FDIO.TotalSentAlready = dsize;
- err = NULL;
- do {} while ((FileMoveChunked(&FDIO, &err) > 0) && (err == NULL));
- if (err == NULL) {
- unlink(filename);
- }
- else {
- nFailed++;
- QN_syslog(LOG_ERR,
- "failed to append to %s [%s]; rolling back..\n",
- spooloutfilename, strerror(errno)
- );
- /* whoops partial append?? truncate spooloutfilename again! */
- ftruncate(fd, dsize);
- }
- FDIOBufferDelete(&FDIO);
- close(IOB.fd);
- close(fd);
- network_talking_to(SKEY(NextHop), NTT_REMOVE);
- }
- }
- closedir(dp);
-
- if (nFailed > 0) {
- FreeStrBuf(&NextHop);
- QN_syslog(LOG_INFO,
- "skipping Spoolcleanup because of %d files unprocessed.\n",
- nFailed
- );
-
- return;
- }
-
- /* Step 2: delete any files in the outbound queue that were for neighbors who no longer exist */
- dp = opendir(ctdl_netout_dir);
- if (dp == NULL) {
- FreeStrBuf(&NextHop);
- free(d);
- return;
- }
-
- while ((readdir_r(dp, d, &filedir_entry) == 0) &&
- (filedir_entry != NULL))
- {
-#ifdef _DIRENT_HAVE_D_NAMELEN
- d_namelen = filedir_entry->d_namelen;
- d_type = filedir_entry->d_type;
-#else
-
-#ifndef DT_UNKNOWN
-#define DT_UNKNOWN 0
-#define DT_DIR 4
-#define DT_REG 8
-#define DT_LNK 10
-
-#define IFTODT(mode) (((mode) & 0170000) >> 12)
-#define DTTOIF(dirtype) ((dirtype) << 12)
-#endif
- d_namelen = strlen(filedir_entry->d_name);
-#endif
- if ((d_namelen == 1) &&
- (filedir_entry->d_name[0] == '.'))
- continue;
-
- if ((d_namelen == 2) &&
- (filedir_entry->d_name[0] == '.') &&
- (filedir_entry->d_name[1] == '.'))
- continue;
-
- pch = strchr(filedir_entry->d_name, '@');
- if (pch == NULL) /* no @ in name? consolidated file. */
- continue;
-
- StrBufPlain(NextHop,
- filedir_entry->d_name,
- pch - filedir_entry->d_name);
-
- snprintf(filename,
- sizeof filename,
- "%s/%s",
- ctdl_netout_dir,
- filedir_entry->d_name
- );
-
- i = is_valid_node(&nexthop,
- NULL,
- NextHop,
- working_ignetcfg,
- the_netmap);
-
- if ( (i != 0) || (StrLength(nexthop) > 0) ) {
- unlink(filename);
- }
- }
- FreeStrBuf(&NextHop);
- free(d);
- closedir(dp);
-}
-
-
-
-
-/*
- * It's ok if these directories already exist. Just fail silently.
- */
-void create_spool_dirs(void) {
- if ((mkdir(ctdl_spool_dir, 0700) != 0) && (errno != EEXIST))
- syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_spool_dir, strerror(errno));
- if (chown(ctdl_spool_dir, CTDLUID, (-1)) != 0)
- syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_spool_dir, strerror(errno));
- if ((mkdir(ctdl_netin_dir, 0700) != 0) && (errno != EEXIST))
- syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_netin_dir, strerror(errno));
- if (chown(ctdl_netin_dir, CTDLUID, (-1)) != 0)
- syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_netin_dir, strerror(errno));
- if ((mkdir(ctdl_nettmp_dir, 0700) != 0) && (errno != EEXIST))
- syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_nettmp_dir, strerror(errno));
- if (chown(ctdl_nettmp_dir, CTDLUID, (-1)) != 0)
- syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_nettmp_dir, strerror(errno));
- if ((mkdir(ctdl_netout_dir, 0700) != 0) && (errno != EEXIST))
- syslog(LOG_EMERG, "unable to create directory [%s]: %s", ctdl_netout_dir, strerror(errno));
- if (chown(ctdl_netout_dir, CTDLUID, (-1)) != 0)
- syslog(LOG_EMERG, "unable to set the access rights for [%s]: %s", ctdl_netout_dir, strerror(errno));
-}
/*
* Module entry point
{
if (!threading)
{
- create_spool_dirs();
-//////todo CtdlRegisterCleanupHook(destroy_network_queue_room);
+ //CtdlREGISTERRoomCfgType(subpending, ParseSubPendingLine, 0, 5, SerializeGeneric, DeleteGenericCfgLine);
+ //CtdlREGISTERRoomCfgType(unsubpending, ParseUnSubPendingLine, 0, 4, SerializeGeneric, DeleteGenericCfgLine);
+ //CtdlREGISTERRoomCfgType(lastsent, ParseLastSent, 1, 1, SerializeLastSent, DeleteLastSent);
+ //CtdlREGISTERRoomCfgType(listrecp, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
+ //CtdlREGISTERRoomCfgType(digestrecp, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
+ //CtdlREGISTERRoomCfgType(participate, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
+ //CtdlREGISTERRoomCfgType(roommailalias, ParseRoomAlias, 0, 1, SerializeGeneric, DeleteGenericCfgLine);
}
return "network_spool";
}
projects / citadel.git / blobdiff