#include <signal.h>
#include <pwd.h>
#include <errno.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#if TIME_WITH_SYS_TIME
* We build a map of network nodes during processing.
*/
struct NetMap *the_netmap = NULL;
+int netmap_changed = 0;
char *working_ignetcfg = NULL;
/*
/* Use the string tokenizer to grab one line at a time */
for (i=0; i<num_tokens(serialized_list, '\n'); ++i) {
- extract_token(buf, serialized_list, i, '\n');
+ extract_token(buf, serialized_list, i, '\n', sizeof buf);
nptr = (struct FilterList *) malloc(sizeof(struct FilterList));
- extract(nptr->fl_user, buf, 0);
+ extract_token(nptr->fl_user, buf, 0, '|', sizeof nptr->fl_user);
striplt(nptr->fl_user);
- extract(nptr->fl_room, buf, 1);
+ extract_token(nptr->fl_room, buf, 1, '|', sizeof nptr->fl_room);
striplt(nptr->fl_room);
- extract(nptr->fl_node, buf, 2);
+ extract_token(nptr->fl_node, buf, 2, '|', sizeof nptr->fl_node);
striplt(nptr->fl_node);
/* Cowardly refuse to add an any/any/any entry that would
/* Use the string tokenizer to grab one line at a time */
for (i=0; i<num_tokens(serialized_map, '\n'); ++i) {
- extract_token(buf, serialized_map, i, '\n');
+ extract_token(buf, serialized_map, i, '\n', sizeof buf);
nmptr = (struct NetMap *) malloc(sizeof(struct NetMap));
- extract(nmptr->nodename, buf, 0);
+ extract_token(nmptr->nodename, buf, 0, '|', sizeof nmptr->nodename);
nmptr->lastcontact = extract_long(buf, 1);
- extract(nmptr->nexthop, buf, 2);
+ extract_token(nmptr->nexthop, buf, 2, '|', sizeof nmptr->nexthop);
nmptr->next = the_netmap;
the_netmap = nmptr;
}
free(serialized_map);
+ netmap_changed = 0;
}
char *serialized_map = NULL;
struct NetMap *nmptr;
- serialized_map = strdup("");
- if (the_netmap != NULL) {
- for (nmptr = the_netmap; nmptr != NULL; nmptr = nmptr->next) {
- serialized_map = realloc(serialized_map,
- (strlen(serialized_map)+SIZ) );
- if (strlen(nmptr->nodename) > 0) {
- snprintf(&serialized_map[strlen(serialized_map)],
- SIZ,
- "%s|%ld|%s\n",
- nmptr->nodename,
- (long)nmptr->lastcontact,
- nmptr->nexthop);
+ if (netmap_changed) {
+ serialized_map = strdup("");
+
+ if (the_netmap != NULL) {
+ for (nmptr = the_netmap; nmptr != NULL; nmptr = nmptr->next) {
+ serialized_map = realloc(serialized_map,
+ (strlen(serialized_map)+SIZ) );
+ if (strlen(nmptr->nodename) > 0) {
+ snprintf(&serialized_map[strlen(serialized_map)],
+ SIZ,
+ "%s|%ld|%s\n",
+ nmptr->nodename,
+ (long)nmptr->lastcontact,
+ nmptr->nexthop);
+ }
}
}
- }
- CtdlPutSysConfig(IGNETMAP, serialized_map);
- free(serialized_map);
+ CtdlPutSysConfig(IGNETMAP, serialized_map);
+ free(serialized_map);
+ }
/* Now free the list */
while (the_netmap != NULL) {
free(the_netmap);
the_netmap = nmptr;
}
+ netmap_changed = 0;
}
/* Use the string tokenizer to grab one line at a time */
for (i=0; i<num_tokens(working_ignetcfg, '\n'); ++i) {
- extract_token(linebuf, working_ignetcfg, i, '\n');
- extract(buf, linebuf, 0);
+ extract_token(linebuf, working_ignetcfg, i, '\n', sizeof linebuf);
+ extract_token(buf, linebuf, 0, '|', sizeof buf);
if (!strcasecmp(buf, node)) {
if (nexthop != NULL) {
strcpy(nexthop, "");
}
if (secret != NULL) {
- extract(secret, linebuf, 1);
+ extract_token(secret, linebuf, 1, '|', 256);
}
retval = 0;
}
}
cprintf("%d %s\n", SEND_LISTING, tempfilename);
- while (client_gets(buf), strcmp(buf, "000")) {
+ while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
fprintf(fp, "%s\n", buf);
}
fclose(fp);
int delete_after_send = 0; /* Set to 1 to delete after spooling */
long list_msgnum = 0L;
int ok_to_participate = 0;
+ char *end_of_headers = NULL;
sc = (struct SpoolControl *)userdata;
* Process digest recipients
*/
if ((sc->digestrecps != NULL) && (sc->digestfp != NULL)) {
- fprintf(sc->digestfp, " -----------------------------------"
- "------------------------------------"
- "-------\n");
- CtdlRedirectOutput(sc->digestfp, -1);
- CtdlOutputMsg(msgnum, MT_RFC822, HEADERS_ALL, 0, 0);
- CtdlRedirectOutput(NULL, -1);
- sc->num_msgs_spooled += 1;
+ msg = CtdlFetchMessage(msgnum, 1);
+ if (msg != NULL) {
+ fprintf(sc->digestfp, " -----------------------------------"
+ "------------------------------------"
+ "-------\n");
+ fprintf(sc->digestfp, "From: ");
+ if (msg->cm_fields['A'] != NULL) {
+ fprintf(sc->digestfp, "%s ", msg->cm_fields['A']);
+ }
+ if (msg->cm_fields['F'] != NULL) {
+ fprintf(sc->digestfp, "<%s> ", msg->cm_fields['F']);
+ }
+ else if (msg->cm_fields['N'] != NULL) {
+ fprintf(sc->digestfp, "@%s ", msg->cm_fields['N']);
+ }
+ fprintf(sc->digestfp, "\n");
+ if (msg->cm_fields['U'] != NULL) {
+ fprintf(sc->digestfp, "Subject: %s\n", msg->cm_fields['U']);
+ }
+
+ CC->redirect_buffer = malloc(SIZ);
+ CC->redirect_len = 0;
+ CC->redirect_alloc = SIZ;
+
+ safestrncpy(CC->preferred_formats, "text/plain", sizeof CC->preferred_formats);
+ CtdlOutputPreLoadedMsg(msg, 0L, MT_MIME, HEADERS_NONE, 0, 0);
+
+ end_of_headers = bmstrstr(CC->redirect_buffer, "\n\r\n", strncmp);
+ if (end_of_headers == NULL) {
+ end_of_headers = bmstrstr(CC->redirect_buffer, "\n\n", strncmp);
+ }
+ if (end_of_headers == NULL) {
+ end_of_headers = CC->redirect_buffer;
+ }
+ striplt(end_of_headers);
+ fprintf(sc->digestfp, "\n%s\n", end_of_headers);
+
+ free(CC->redirect_buffer);
+ CC->redirect_buffer = NULL;
+ CC->redirect_len = 0;
+ CC->redirect_alloc = 0;
+
+ sc->num_msgs_spooled += 1;
+ free(msg);
+ }
}
/*
bang = num_tokens(msg->cm_fields['P'], '!');
if (bang > 1) for (i=0; i<(bang-1); ++i) {
extract_token(buf, msg->cm_fields['P'],
- i, '!');
+ i, '!', sizeof buf);
if (!strcasecmp(buf, mptr->remote_nodename)) {
send = 0;
}
/* write it to the spool file */
snprintf(filename, sizeof filename,
- "./network/spoolout/%s",
- mptr->remote_nodename);
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolout/%s",
+ mptr->remote_nodename);
+ lprintf(CTDL_DEBUG, "Appending to %s\n", filename);
fp = fopen(filename, "ab");
if (fp != NULL) {
fwrite(sermsg.ser,
sermsg.len, 1, fp);
fclose(fp);
}
+ else {
+ lprintf(CTDL_ERR, "%s: %s\n", filename, strerror(errno));
+ }
/* free the serialized version */
free(sermsg.ser);
/* Delete this message if delete-after-send is set */
if (delete_after_send) {
- CtdlDeleteMessages(CC->room.QRname, msgnum, "");
+ CtdlDeleteMessages(CC->room.QRname, msgnum, "", 0);
}
}
sprintf(buf, "%ld", time(NULL));
msg->cm_fields['T'] = strdup(buf);
msg->cm_fields['A'] = strdup(CC->room.QRname);
- msg->cm_fields['U'] = strdup(CC->room.QRname);
+ snprintf(buf, sizeof buf, "[%s]", CC->room.QRname);
+ msg->cm_fields['U'] = strdup(buf);
sprintf(buf, "room_%s@%s", CC->room.QRname, config.c_fqdn);
for (i=0; i<strlen(buf); ++i) {
if (isspace(buf[i])) buf[i]='_';
char filename[SIZ];
char buf[SIZ];
char instr[SIZ];
- char nodename[SIZ];
- char roomname[SIZ];
- char nexthop[SIZ];
+ char nodename[256];
+ char roomname[ROOMNAMELEN];
+ char nexthop[256];
FILE *fp;
struct SpoolControl sc;
struct namelist *nptr = NULL;
while (fgets(buf, sizeof buf, fp) != NULL) {
buf[strlen(buf)-1] = 0;
- extract(instr, buf, 0);
+ extract_token(instr, buf, 0, '|', sizeof instr);
if (!strcasecmp(instr, "lastsent")) {
sc.lastsent = extract_long(buf, 1);
}
nptr = (struct namelist *)
malloc(sizeof(struct namelist));
nptr->next = sc.listrecps;
- extract(nptr->name, buf, 1);
+ extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
sc.listrecps = nptr;
}
else if (!strcasecmp(instr, "participate")) {
nptr = (struct namelist *)
malloc(sizeof(struct namelist));
nptr->next = sc.participates;
- extract(nptr->name, buf, 1);
+ extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
sc.participates = nptr;
}
else if (!strcasecmp(instr, "digestrecp")) {
nptr = (struct namelist *)
malloc(sizeof(struct namelist));
nptr->next = sc.digestrecps;
- extract(nptr->name, buf, 1);
+ extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
sc.digestrecps = nptr;
}
else if (!strcasecmp(instr, "ignet_push_share")) {
* purge nodes which do not exist from room network
* configurations at this time.
*/
- extract(nodename, buf, 1);
- extract(roomname, buf, 2);
+ extract_token(nodename, buf, 1, '|', sizeof nodename);
+ extract_token(roomname, buf, 2, '|', sizeof roomname);
strcpy(nexthop, "xxx");
if (is_valid_node(nexthop, NULL, nodename) == 0) {
if (strlen(nexthop) == 0) {
struct SpoolControl sc;
int num_spooled = 0;
int found_node = 0;
- char buf[SIZ];
- char sc_type[SIZ];
- char sc_node[SIZ];
- char sc_room[SIZ];
- char filename[SIZ];
+ char buf[256];
+ char sc_type[256];
+ char sc_node[256];
+ char sc_room[256];
+ char filename[256];
FILE *fp;
/* Grab the configuration line we're looking for */
}
while (fgets(buf, sizeof buf, fp) != NULL) {
buf[strlen(buf)-1] = 0;
- extract(sc_type, buf, 0);
- extract(sc_node, buf, 1);
- extract(sc_room, buf, 2);
+ extract_token(sc_type, buf, 0, '|', sizeof sc_type);
+ extract_token(sc_node, buf, 1, '|', sizeof sc_node);
+ extract_token(sc_room, buf, 2, '|', sizeof sc_room);
if ( (!strcasecmp(sc_type, "ignet_push_share"))
&& (!strcasecmp(sc_node, target_node)) ) {
found_node = 1;
*/
void cmd_nsyn(char *argbuf) {
int num_spooled;
- char target_node[SIZ];
+ char target_node[256];
if (CtdlAccessCheck(ac_aide)) return;
- extract(target_node, argbuf, 0);
+ extract_token(target_node, argbuf, 0, '|', sizeof target_node);
num_spooled = network_sync_to(target_node);
if (num_spooled >= 0) {
cprintf("%d Spooled %d messages.\n", CIT_OK, num_spooled);
* Learn topology from path fields
*/
void network_learn_topology(char *node, char *path) {
- char nexthop[SIZ];
+ char nexthop[256];
struct NetMap *nmptr;
strcpy(nexthop, "");
if (num_tokens(path, '!') < 3) return;
for (nmptr = the_netmap; nmptr != NULL; nmptr = nmptr->next) {
if (!strcasecmp(nmptr->nodename, node)) {
- extract_token(nmptr->nexthop, path, 0, '!');
+ extract_token(nmptr->nexthop, path, 0, '!', sizeof nmptr->nexthop);
nmptr->lastcontact = time(NULL);
+ ++netmap_changed;
return;
}
}
nmptr = (struct NetMap *) malloc(sizeof (struct NetMap));
strcpy(nmptr->nodename, node);
nmptr->lastcontact = time(NULL);
- extract_token(nmptr->nexthop, path, 0, '!');
+ extract_token(nmptr->nexthop, path, 0, '!', sizeof nmptr->nexthop);
nmptr->next = the_netmap;
the_netmap = nmptr;
+ ++netmap_changed;
}
free(msg->cm_fields['N']);
}
+ if (msg->cm_fields['U'] == NULL) {
+ free(msg->cm_fields['U']);
+ }
+
msg->cm_fields['A'] = strdup(BOUNCESOURCE);
msg->cm_fields['N'] = strdup(config.c_nodename);
-
+ msg->cm_fields['U'] = strdup("Delivery Status Notification (Failure)");
/* prepend our node to the path */
if (msg->cm_fields['P'] != NULL) {
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];
+ 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];
strcpy(nexthop, msg->cm_fields['D']);
}
snprintf(filename, sizeof filename,
- "./network/spoolout/%s", nexthop);
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolout/%s", nexthop);
+ lprintf(CTDL_DEBUG, "Appending to %s\n", filename);
fp = fopen(filename, "ab");
if (fp != NULL) {
fwrite(sermsg.ser,
sermsg.len, 1, fp);
fclose(fp);
}
+ else {
+ lprintf(CTDL_ERR, "%s: %s\n", filename, strerror(errno));
+ }
free(sermsg.ser);
CtdlFreeMessage(msg);
return;
msg = NULL;
free(recp);
return;
- }
+ }
strcpy(target_room, ""); /* no target room if mail */
}
/* save the message into a room */
if (PerformNetprocHooks(msg, target_room) == 0) {
msg->cm_flags = CM_SKIP_HOOKS;
- CtdlSubmitMsg(msg, recp, target_room);
+ CtdlSubmitMsg(msg, recp, target_room);
}
CtdlFreeMessage(msg);
free(recp);
void network_do_spoolin(void) {
DIR *dp;
struct dirent *d;
- char filename[SIZ];
+ char filename[256];
- dp = opendir("./network/spoolin");
+ dp = opendir(
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolin");
if (dp == NULL) return;
while (d = readdir(dp), d != NULL) {
- snprintf(filename, sizeof filename,
- "./network/spoolin/%s", d->d_name);
- network_process_file(filename);
+ if ((strcmp(d->d_name, ".")) && (strcmp(d->d_name, ".."))) {
+ snprintf(filename, sizeof filename,
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolin/%s", d->d_name);
+ network_process_file(filename);
+ }
}
-
closedir(dp);
}
-
/*
* Delete any files in the outbound queue that were intended
* to be sent to nodes which no longer exist.
void network_purge_spoolout(void) {
DIR *dp;
struct dirent *d;
- char filename[SIZ];
- char nexthop[SIZ];
+ char filename[256];
+ char nexthop[256];
int i;
- dp = opendir("./network/spoolout");
+ dp = opendir(
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolout");
if (dp == NULL) return;
while (d = readdir(dp), d != NULL) {
if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
continue;
snprintf(filename, sizeof filename,
- "./network/spoolout/%s", d->d_name);
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolout/%s", d->d_name);
strcpy(nexthop, "");
i = is_valid_node(nexthop, NULL, d->d_name);
}
-
/*
* receive network spool from the remote system
*/
lprintf(CTDL_NOTICE, "Received %ld octets from <%s>",
download_len, remote_nodename);
lprintf(CTDL_DEBUG, "%s", buf);
- snprintf(buf, sizeof buf, "mv %s ./network/spoolin/%s.%ld",
- tempfilename, remote_nodename, (long) getpid());
+ /* TODO: make move inline. forking is verry expensive. */
+ snprintf(buf, sizeof buf, "mv %s "
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolin/%s.%ld",
+ tempfilename, remote_nodename, (long) getpid());
system(buf);
}
return;
}
- snprintf(sfname, sizeof sfname, "./network/spoolout/%s", remote_nodename);
+ snprintf(sfname, sizeof sfname,
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif /* HAVE_SPOOL_DIR */
+ "/network/spoolout/%s", remote_nodename);
fd = open(sfname, O_RDONLY);
if (fd < 0) {
if (errno != ENOENT) {
close(fd);
if (sock_puts(sock, "UCLS 1") < 0) return;
if (sock_gets(sock, buf) < 0) return;
- lprintf(CTDL_NOTICE, "Sent %ld octets to <%s>",
+ lprintf(CTDL_NOTICE, "Sent %ld octets to <%s>\n",
bytes_written, remote_nodename);
lprintf(CTDL_DEBUG, "<%s\n", buf);
if (buf[0] == '2') {
+ lprintf(CTDL_DEBUG, "Removing <%s>\n", sfname);
unlink(sfname);
}
}
*/
void network_poll_other_citadel_nodes(int full_poll) {
int i;
- char linebuf[SIZ];
+ char linebuf[256];
char node[SIZ];
- char host[SIZ];
- char port[SIZ];
- char secret[SIZ];
+ char host[256];
+ char port[256];
+ char secret[256];
int poll = 0;
- char spoolfile[SIZ];
+ char spoolfile[256];
if (working_ignetcfg == NULL) {
lprintf(CTDL_DEBUG, "No nodes defined - not polling\n");
/* Use the string tokenizer to grab one line at a time */
for (i=0; i<num_tokens(working_ignetcfg, '\n'); ++i) {
- extract_token(linebuf, working_ignetcfg, i, '\n');
- extract(node, linebuf, 0);
- extract(secret, linebuf, 1);
- extract(host, linebuf, 2);
- extract(port, linebuf, 3);
+ extract_token(linebuf, working_ignetcfg, i, '\n', sizeof linebuf);
+ extract_token(node, linebuf, 0, '|', sizeof node);
+ extract_token(secret, linebuf, 1, '|', sizeof secret);
+ extract_token(host, linebuf, 2, '|', sizeof host);
+ extract_token(port, linebuf, 3, '|', sizeof port);
if ( (strlen(node) > 0) && (strlen(secret) > 0)
&& (strlen(host) > 0) && strlen(port) > 0) {
poll = full_poll;
if (poll == 0) {
- sprintf(spoolfile, "./network/spoolout/%s",
- node);
+ snprintf(spoolfile, sizeof spoolfile,
+#ifndef HAVE_SPOOL_DIR
+ "."
+#else
+ SPOOL_DIR
+#endif
+ "/network/spoolout/%s", node);
if (access(spoolfile, R_OK) == 0) {
poll = 1;
}
+/*
+ * It's ok if these directories already exist. Just fail silently.
+ */
+void create_spool_dirs(void) {
+#ifndef HAVE_SPOOL_DIR
+ mkdir("./network", 0700);
+ mkdir("./network/systems", 0700);
+ mkdir("./network/spoolin", 0700);
+ mkdir("./network/spoolout", 0700);
+#else
+ mkdir(SPOOL_DIR "/network", 0700);
+ mkdir(SPOOL_DIR "/network/systems", 0700);
+ mkdir(SPOOL_DIR "/network/spoolin", 0700);
+ mkdir(SPOOL_DIR "/network/spoolout", 0700);
+#endif /* HAVE_SPOOL_DIR */
+}
+
+
full_processing = 0;
}
+ create_spool_dirs();
+
/*
* This is a simple concurrency check to make sure only one queue run
* is done at a time. We could do this with a mutex, but since we
/*
* cmd_netp() - authenticate to the server as another Citadel node polling
- * for network traffic
+ * for network traffic
*/
void cmd_netp(char *cmdbuf)
{
- char node[SIZ];
- char pass[SIZ];
+ char node[256];
+ char pass[256];
int v;
- char secret[SIZ];
- char nexthop[SIZ];
+ char secret[256];
+ char nexthop[256];
/* Authenticate */
- extract(node, cmdbuf, 0);
- extract(pass, cmdbuf, 1);
+ extract_token(node, cmdbuf, 0, '|', sizeof node);
+ extract_token(pass, cmdbuf, 1, '|', sizeof pass);
if (doing_queue) {
lprintf(CTDL_WARNING, "Network node <%s> refused - spooling", node);
v = is_valid_node(nexthop, secret, node);
if (v != 0) {
- lprintf(CTDL_WARNING, "Unknown node <%s>", node);
+ lprintf(CTDL_WARNING, "Unknown node <%s>\n", node);
cprintf("%d authentication failed\n",
ERROR + PASSWORD_REQUIRED);
return;
CC->net_node);
}
-
-
/*
* Module entry point
*/
char *serv_network_init(void)
{
+ create_spool_dirs();
CtdlRegisterProtoHook(cmd_gnet, "GNET", "Get network config");
CtdlRegisterProtoHook(cmd_snet, "SNET", "Set network config");
CtdlRegisterProtoHook(cmd_netp, "NETP", "Identify as network poller");