void imc_autoconnect_reply_accept(const char *from, const char *rhost, int rport, const char *rclientpw, const char *rserverpw,
int rrcvstamp, int rnoforward, const char *rflags, const char *remotename, const char *confirm) {
/* Wow.. what a function name! This gets the packet that says "connection added"
in it from the hub, then adds the appropriate connection here. -- Scion */
imc_info *i,*o;
imc_logstring("Received autoconnect reply from %s.", remotename);
if (strcasecmp(confirm, "connection added")) { /* Don't change this, or it won't work. */
imc_logstring("Confirmation refused: %s", confirm);
return;
}
if (imc_name && !strcasecmp(remotename, imc_name)) {
imc_logstring("Autoconnect attempt allegedly from this host! Ignoring.");
return; /* Hey! That's our name! */
}
else if (!strcasecmp(rhost, "!!!")) {
imc_logstring("Unknown host name for %s. Aborting.", remotename);
return;
} else {
/* Setup the new connection... */
if((o=imc_getinfo(remotename))) /* remove old entries - shogar */
{
i=imc_insert_info();
i->connection=o->connection;
i->flags=o->flags;
if(i->connection) i->connection->info=i;
imc_cancel_info(o);
}
else
{
i=imc_insert_info();
// i->flags = imc_flagvalue("hub reconnect new", imc_connection_flags);
i->flags = imc_flagvalue("hub new", imc_connection_flags);
}
i->name = imc_strdup(remotename);
i->host = imc_strdup(rhost);
i->port = (unsigned short)rport;
i->clientpw = imc_strdup(rclientpw);
i->serverpw = imc_strdup(rserverpw);
i->rcvstamp = rrcvstamp;
i->noforward = rnoforward;
i->connect_attempts = 0;
imc_saveconfig();
imc_connect_to(remotename);
/* All done! */
imc_logstring("Added connection to %s.", remotename);
}
imc_send_keepalive();
}
void icec_recv_update(const char *from,
const char *chan,
const char *owner,
const char *operators,
const char *policy,
const char *invited,
const char *excluded) {
ice_channel *c;
const char *mud;
mud = imc_mudof(from);
/* forged? */
if(!strchr(chan, ':') ||
strcasecmp(mud, ice_mudof(chan))) {
return;
}
c = icec_findchannel(chan);
if(!c) {
c = imc_malloc(sizeof(*c));
c->name = imc_strdup(chan);
c->owner = imc_strdup(owner);
c->operators = imc_strdup(operators);
c->invited = imc_strdup(invited);
c->excluded = imc_strdup(excluded);
c->local = NULL;
c->active = NULL;
c->next = icec_channel_list;
icec_channel_list = c;
} else {
imc_strfree(c->owner);
imc_strfree(c->operators);
imc_strfree(c->invited);
imc_strfree(c->excluded);
c->name = imc_strdup(chan);
c->owner = imc_strdup(owner);
c->operators = imc_strdup(operators);
c->invited = imc_strdup(invited);
c->excluded = imc_strdup(excluded);
}
if(!strcasecmp(policy, "open")) {
c->policy = ICE_OPEN;
} else if(!strcasecmp(policy, "closed")) {
c->policy = ICE_CLOSED;
} else {
c->policy = ICE_PRIVATE;
}
if(c->local && !ice_audible(c, imc_name)) {
icec_localfree(c);
}
icec_notify_update(c);
imc_cancel_event(ev_icec_timeout, c);
imc_add_event(ICEC_TIMEOUT, ev_icec_timeout, c, 0);
}
/* update our routing table based on a packet received with path "path" */
static void updateroutes(const char *path)
{
imc_reminfo *p;
const char *sender, *last;
const char *temp;
/* loop through each item in the path, and update routes to there */
last = imc_lastinpath(path);
temp = path;
while (temp && temp[0])
{
sender=imc_firstinpath(temp);
if (strcasecmp(sender, imc_name))
{
/* not from us */
/* check if its in the list already */
p = imc_find_reminfo(sender, 1);
if (!p) /* not in list yet, create a new entry */
{
p=imc_new_reminfo();
p->name = imc_strdup(sender);
p->ping = 0;
p->alive = imc_now;
p->route = imc_strdup(last);
p->version = imc_strdup("unknown");
p->type = IMC_REMINFO_NORMAL;
}
else
{ /* already in list, update the entry */
if (strcasecmp(last, p->route))
{
imc_strfree(p->route);
p->route=imc_strdup(last);
}
p->alive=imc_now;
p->type = IMC_REMINFO_NORMAL;
}
}
/* get the next item in the path */
temp=strchr(temp, '!');
if (temp)
temp++; /* skip to just after the next '!' */
}
}
void imc_startup(const char *prefix)
{
if (imc_active!=IA_NONE)
{
imc_logstring("imc_startup: called with imc_active=%d", imc_active);
return;
}
imc_now=time(NULL); /* start our clock */
imc_boot=imc_now;
imc_logstring("%s initializing", IMC_VERSIONID);
#ifdef USEIOCTL
outqsize = getsndbuf();
imc_logstring("found TIOCOUTQ=%d", outqsize);
#endif
imc_prefix=imc_strdup(prefix);
imc_sequencenumber=imc_now;
strcpy(imc_lasterror, "no error");
imc_readconfig();
imc_readignores();
imc_active = imc_name ? IA_CONFIG2 : IA_CONFIG1;
if (imc_active==IA_CONFIG2)
imc_startup_network();
}
/* read_qnode: read a qnode from a file */
static imc_qnode *read_qnode(FILE *in)
{
imc_qnode *p;
imc_mail *m;
char line[IMC_DATA_LENGTH];
char temp1[IMC_DATA_LENGTH], temp2[IMC_DATA_LENGTH];
fgets(line, IMC_DATA_LENGTH, in);
if (ferror(in) || feof(in))
return NULL;
sscanf(line, "%[^ ] %[^\n]", temp1, temp2);
m=find_ml(temp1);
if (!m)
{
imc_logerror("read_qnode: ID %s not in mail queue", temp1);
return NULL;
}
p=new_qnode();
m->usage++;
p->data = m;
p->tomud = imc_strdup(temp2);
return p;
}
/* called when a keepalive has been received */
void imc_recv_keepalive(const char *from, const char *version, const char *flags)
{
imc_reminfo *p;
if (!strcasecmp(from, imc_name))
return;
/* this should never fail, imc.c should create an
* entry if one doesn't exist (in the path update
* code)
*/
p=imc_find_reminfo(from, 0);
if (!p) /* boggle */
return;
if(!time_of_last_ralive)
{
time_of_last_ralive=time(NULL);
}
else
{
time_since_last_ralive = time(NULL) - time_of_last_ralive;
time_of_last_ralive =time(NULL);
}
if (imc_hasname(flags, "hide"))
p->hide=1;
else
p->hide=0;
/* lower-level code has already updated p->alive */
if (strcasecmp(version, p->version)) /* remote version has changed? */
{
imc_strfree(p->version); /* if so, update it */
p->version=imc_strdup(version);
}
/* Only routers should ping - and even then, only directly connected muds */
/* and only if there is an open connection - shogar */
if (imc_is_router && imc_getinfo(from) &&
imc_getinfo(from)->connection && imc_getinfo(from)->connection->state==IMC_CONNECTED)
{
struct timeval tv;
gettimeofday(&tv, NULL);
imc_send_ping(from, tv.tv_sec, tv.tv_usec);
}
/* or muds acting as a hub to another mud - shogar */
if (!imc_is_router && imc_getinfo(from) && imc_getinfo(from)->connection
&& !(imc_getinfo(from)->flags & IMC_HUB) && mud_has_hub)
{
struct timeval tv;
gettimeofday(&tv, NULL);
imc_send_ping(from, tv.tv_sec, tv.tv_usec);
}
}
void icec_load_channels(void)
{
FILE *fp;
char name[MAX_STRING_LENGTH];
char buf1[MAX_STRING_LENGTH];
char buf2[MAX_STRING_LENGTH];
char buf3[MAX_STRING_LENGTH];
char buf4[MAX_STRING_LENGTH];
int l;
strcpy(name, imc_prefix);
strcat(name, "icec");
fp=fopen(name, "r");
if (!fp)
{
imc_logerror("Can't open %s", name);
return;
}
while (fscanf(fp,
"%s %s %d\n"
"%[^\n]\n"
"%[^\n]\n", buf1, buf2, &l, buf3, buf4) == 5)
{
ice_channel *c=imc_malloc(sizeof(*c));
c->local=imc_malloc(sizeof(*c->local));
c->name=imc_strdup(buf1);
c->local->name=imc_strdup(buf2);
c->local->format1=imc_strdup(buf3);
c->local->format2=imc_strdup(buf4);
c->local->level=l;
c->next=saved_channel_list;
saved_channel_list=c;
imc_logstring("ICEc: configured %s as %s",
c->name, c->local->name);
}
fclose(fp);
}
void icec_save_channels(void)
{
ice_channel *c;
FILE *fp;
char name[MAX_STRING_LENGTH];
strcpy(name, imc_prefix);
strcat(name, "icec");
fp=fopen(name, "w");
if (!fp)
{
imc_logerror("Can't write to %s", name);
return;
}
for (c=saved_channel_list; c; c=c->next)
{
/* update */
ice_channel *current=icec_findlchannel(c->local->name);
if (current)
{
imc_strfree(c->name);
imc_strfree(c->local->format1);
imc_strfree(c->local->format2);
c->name=imc_strdup(current->name);
c->local->format1=imc_strdup(current->local->format1);
c->local->format2=imc_strdup(current->local->format2);
c->local->level=current->local->level;
}
/* save */
fprintf(fp,
"%s %s %d\n"
"%s\n"
"%s\n",
c->name, c->local->name, c->local->level,
c->local->format1,
c->local->format2);
}
fclose(fp);
}
void icec_notify_update(ice_channel *c)
{
if (!c->local)
{
/* saved channel? */
ice_channel *saved;
for (saved=saved_channel_list; saved; saved=saved->next)
if (!strcasecmp(saved->name, c->name))
{
c->local=imc_malloc(sizeof(icec_lchannel));
c->local->name=imc_strdup(saved->local->name);
c->local->format1=imc_strdup(saved->local->format1);
c->local->format2=imc_strdup(saved->local->format2);
c->local->level=saved->local->level;
return;
}
}
}
/* init_ml: init the maillist */
static void init_ml(void)
{
imc_ml_head = new_mail();
imc_ml_head->to = imc_strdup("");
imc_ml_head->from = imc_strdup("");
imc_ml_head->date = imc_strdup("");
imc_ml_head->subject = imc_strdup("");
imc_ml_head->text = imc_strdup("");
imc_ml_head->id = imc_strdup("");
}
/* read_mailid: read a mailid from a file, NULL on EOF */
static imc_mailid *read_mailid(FILE *in)
{
imc_mailid *p;
char line[IMC_DATA_LENGTH];
char temp[IMC_DATA_LENGTH];
time_t r;
fgets(line, IMC_DATA_LENGTH, in);
if (ferror(in) || feof(in))
return NULL;
sscanf(line, "%[^ ] %ld", temp, &r);
p=new_mailid();
p->id = imc_strdup(temp);
p->received = r;
return p;
}
/* checkrepeat: check for repeats in the memory table */
static int checkrepeat(const char *mud, unsigned long seq)
{
int i;
for (i=0; i<IMC_MEMORY; i++)
if (imc_memory[i].from &&
!strcasecmp(mud, imc_memory[i].from) &&
seq == imc_memory[i].sequence)
return 1;
/* not a repeat, so log it */
if (imc_memory[memory_head].from)
imc_strfree(imc_memory[memory_head].from);
imc_memory[memory_head].from = imc_strdup(mud);
imc_memory[memory_head].sequence = seq;
memory_head++;
if (memory_head==IMC_MEMORY)
memory_head=0;
return 0;
}
/* read_mail: read a single mail from a file, NULL on EOF */
static imc_mail *read_mail(FILE *in)
{
imc_mail *p;
char line[IMC_DATA_LENGTH];
char temp[IMC_DATA_LENGTH];
fgets(line, IMC_DATA_LENGTH, in);
if (ferror(in) || feof(in))
return NULL;
p=new_mail();
sscanf(line, "From %[^\n]", temp);
p->from=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "To %[^\n]", temp);
p->to=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "Subject %[^\n]", temp);
p->subject=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "Date %[^\n]", temp);
p->date=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "Text %[^\n]", temp);
p->text=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "ID %[^\n]", temp);
p->id=imc_strdup(unescape(temp));
fgets(line, IMC_DATA_LENGTH, in);
sscanf(line, "Received %ld", &p->received);
p->usage=0;
return p;
}
/* imc_send_mail: called by the mud to add a piece of mail to the queue */
void imc_send_mail(const char *from, const char *to, const char *date,
const char *subject, const char *text)
{
char temp[IMC_DATA_LENGTH];
imc_mail *m;
imc_qnode *qroot, *q;
char arg[IMC_NAME_LENGTH];
const char *mud;
int when=10;
/* set up the entry for the mail list */
m=new_mail();
mudtoaddr(to, temp); /* qualify local addresses */
m->to = imc_strdup(temp);
sprintf(temp, "%s@%s", from, imc_name); /* qualify sender */
m->from = imc_strdup(temp);
m->date = imc_strdup(date);
m->subject = imc_strdup(subject);
m->id = imc_strdup(generate_mailid());
m->text = imc_strdup(text);
m->received = imc_now;
qroot=NULL; /* initialise the local list */
to=imc_getarg(to, arg, IMC_NAME_LENGTH);
while (*arg)
{
/* get a mudname and check if we've already added a queue entry for that
* mud. If not, add it
*/
if (strchr(arg, '@') != NULL && (mud = imc_mudof(arg))[0] != 0 &&
strcasecmp(mud, imc_name))
{
if (!strcmp(mud, "*"))
q=NULL; /* catch the @* case - not yet implemented */
else
for (q=qroot; q; q=q->next)
if (!strcasecmp(q->tomud, mud))
break;
if (!q) /* not seen yet */
{ /* add to the top of our mini-queue */
q=new_qnode();
q->tomud=imc_strdup(mud);
q->data=m;
q->next=qroot;
m->usage++;
qroot=q;
imc_add_event(when, ev_qnode_send, q, 1);
when += rand()%30+30;
}
}
/* get the next address */
to=imc_getarg(to, arg, IMC_NAME_LENGTH);
}
if (!qroot) /* boggle, no foreign addresses?? */
{
free_mail(m);
return;
}
/* add mail to mail list, add mini-queue to mail queue */
add_ml(m);
add_mq(qroot);
save_ml();
save_mq();
}
void imc_recv_mail(const char *from, const char *to, const char *date,
const char *subject, const char *id, const char *text)
{
imc_mailid *mid;
imc_packet out;
char *reason;
char temp[IMC_DATA_LENGTH];
/* silently drop broadcast mail */
if (strchr(to, '*'))
return;
imc_initdata(&out.data);
sprintf(out.to, "Mail-daemon@%s", imc_mudof(from));
strcpy(out.from, "Mail-daemon");
/* check if we've already seen it */
mid=find_id(id);
if (mid)
{
strcpy(out.type, "mail-ok");
imc_addkey(&out.data, "id", id);
imc_send(&out);
imc_freedata(&out.data);
mid->received = imc_now;
return;
}
/* check for rignores */
if (imc_isignored(from))
{
strcpy(out.type, "mail-reject");
imc_addkey(&out.data, "id", id);
imc_addkey(&out.data, "reason", "You are being ignored.");
imc_send(&out);
imc_freedata(&out.data);
return;
}
/* forward it to the mud */
addrtomud(to, temp);
if ((reason=imc_mail_arrived(from, temp, date, subject, text)) == NULL)
{
/* it was OK */
strcpy(out.type, "mail-ok");
imc_addkey(&out.data, "id", id);
imc_send(&out);
imc_freedata(&out.data);
mid=new_mailid();
mid->id=imc_strdup(id);
mid->received=imc_now;
add_idlist(mid);
save_idlist();
return;
}
/* mud rejected the mail */
strcpy(out.type, "mail-reject");
imc_addkey(&out.data, "id", id);
imc_addkey(&out.data, "reason", reason);
imc_send(&out);
imc_freedata(&out.data);
}
/* add the mud to our list if we're a hub, and reply with our info. -- Scion*/
void imc_recv_autoconnect(const char *to, const char *rhost, int rport,
const char *rclientpw, const char *rserverpw,
int rrcvstamp, int rnoforward, const char *rflags,
const char *remotename)
{
imc_packet out;
char no_port[IMC_MNAME_LENGTH];
int a=0,b=0;
imc_info *i,*o;
if (imc_active<IA_UP)
return;
/* Receive all this info: -- Scion
imc set <mudname> all <host> <port> <clientpw> <serverpw> <rcvstamp> <noforward> <flags>
*/
#ifdef NO_OPTIMIZE
imc_logstring("Autoconnect refused because NO_OPTIMIZE is defined.");
return;
#endif
if (imc_name && !strcasecmp(remotename, imc_name)) {
imc_logstring("Autoconnect attempt allegedly from this server! Ignoring.");
return; /* Hey! That's our name! */
}
/* Get that pesky port out of the host name */
for (a=0;a<strlen(imc_siteinfo.host); a++) {
if (imc_siteinfo.host[a]==':'
|| imc_siteinfo.host[a]==' ')
{
break;
}
no_port[b++]=imc_siteinfo.host[a];
no_port[b]='\0';
}
/* Send our information back to the MUD */
imc_initdata(&out.data);
strcpy(out.type, "switch-reply");
strcpy(out.from, "*");
strcpy(out.to, "*@");
imc_sncpy(out.to+2, remotename, IMC_MNAME_LENGTH-2);
imc_addkey(&out.data, "confirm", "connection added");
imc_addkey(&out.data, "host", no_port); /* don't put the port number in from imc_siteinfo.host b/c it's the game port */
imc_addkeyi(&out.data, "port", (int)imc_port);
imc_addkey(&out.data, "clientpw", rclientpw);
imc_addkey(&out.data, "serverpw", rserverpw);
imc_addkeyi(&out.data, "rcvstamp", 0);
imc_addkeyi(&out.data, "noforward", 0);
imc_addkey(&out.data, "flags", "none");
imc_addkey(&out.data, "localname", imc_name);
imc_send(&out);
imc_freedata(&out.data);
/* Setup the new connection... */
if((o=imc_getinfo(remotename))) /* remove old entries - shogar */
{
i=imc_insert_info();
i->connection=o->connection;
i->flags=o->flags;
if (i->connection) i->connection->info=i;
imc_cancel_info(o);
}
else
{
i=imc_insert_info();
i->flags = imc_flagvalue("new", imc_connection_flags); /* Hubs don't need specific flags really */
}
i->name = imc_strdup(remotename);
i->host = imc_strdup(rhost);
i->port = (unsigned short)rport;
i->clientpw = imc_strdup(rclientpw);
i->serverpw = imc_strdup(rserverpw);
i->rcvstamp = rrcvstamp;
i->noforward = rnoforward;
i->connect_attempts = 0;
imc_saveconfig();
/* All done! */
imc_logstring("Autoconnect accepted from %s", to);
}
void imc_whoreply_start(const char *to)
{
wr_sequence=0;
wr_to=imc_strdup(to);
wr_buf=imc_getsbuf(IMC_DATA_LENGTH);
}
/* handle a packet destined for us, or a broadcast */
void imc_recv(const imc_packet *p)
{
imc_char_data d;
int bcast;
imc_reminfo *i;
bcast=!strcmp(imc_mudof(p->i.to), "*") ? 1 : 0;
getdata(p, &d);
if(!imc_is_router)
{
i=imc_find_reminfo(imc_mudof(p->from),0);
if(i)
{
if(i->path)
imc_strfree(i->path);
i->path=imc_strdup(p->i.path);
i->ping=0;
i->type=0;
}
}
/* chat: message to a channel (broadcast) */
if (!strcasecmp(p->type, "chat") && !imc_isignored(p->from))
imc_recv_chat(&d, imc_getkeyi(&p->data, "channel", 0),
imc_getkey(&p->data, "text", ""));
/* emote: emote to a channel (broadcast) */
else if (!strcasecmp(p->type, "emote") && !imc_isignored(p->from))
imc_recv_emote(&d, imc_getkeyi(&p->data, "channel", 0),
imc_getkey(&p->data, "text", ""));
/* tell: tell a player here something */
else if (!strcasecmp(p->type, "tell"))
{
if (imc_isignored(p->from))
{
imc_sendignore(p->from);
}
else
{
imc_recv_tell(&d, p->to, imc_getkey(&p->data, "text", ""),
imc_getkeyi(&p->data, "isreply", 0));
}
}
/* who-reply: receive a who response */
else if (!strcasecmp(p->type, "who-reply"))
imc_recv_whoreply(p->to, imc_getkey(&p->data, "text", ""),
imc_getkeyi(&p->data, "sequence", -1));
/* who: receive a who request */
else if (!strcasecmp(p->type, "who"))
{
if (imc_isignored(p->from))
{
imc_sendignore(p->from);
}
else
{
imc_recv_who(&d, imc_getkey(&p->data, "type", "who"));
}
}
/* whois-reply: receive a whois response */
else if (!strcasecmp(p->type, "whois-reply"))
imc_recv_whoisreply(p->to, imc_getkey(&p->data, "text", ""));
/* whois: receive a whois request */
else if (!strcasecmp(p->type, "whois"))
imc_recv_whois(&d, p->to);
/* beep: beep a player */
else if (!strcasecmp(p->type, "beep"))
{
if (imc_isignored(p->from))
{
imc_sendignore(p->from);
}
else
{
imc_recv_beep(&d, p->to);
}
}
/* is-alive: receive a keepalive (broadcast) */
else if (!strcasecmp(p->type, "is-alive"))
imc_recv_keepalive(imc_mudof(p->from),
imc_getkey(&p->data, "versionid", "unknown"),
imc_getkey(&p->data, "flags", ""));
/* ping: receive a ping request */
else if (!strcasecmp(p->type, "ping"))
imc_recv_ping(imc_mudof(p->from), imc_getkeyi(&p->data, "time-s", 0),
imc_getkeyi(&p->data, "time-us", 0), p->i.path);
/* ping-reply: receive a ping reply */
else if (!strcasecmp(p->type, "ping-reply"))
imc_recv_pingreply(imc_mudof(p->from), imc_getkeyi(&p->data, "time-s", 0),
imc_getkeyi(&p->data, "time-us", 0),
imc_getkey(&p->data, "path", NULL), p->i.path);
/* mail: mail something to a local player */
else if (!strcasecmp(p->type, "mail"))
imc_recv_mail(imc_getkey(&p->data, "from", "error@hell"),
imc_getkey(&p->data, "to", "error@hell"),
imc_getkey(&p->data, "date", "(IMC error: bad date)"),
imc_getkey(&p->data, "subject", "no subject"),
imc_getkey(&p->data, "id", "bad_id"),
imc_getkey(&p->data, "text", ""));
/* mail-ok: remote confirmed that they got the mail ok */
else if (!strcasecmp(p->type, "mail-ok"))
imc_recv_mailok(p->from, imc_getkey(&p->data, "id", "bad_id"));
/* mail-reject: remote rejected our mail, bounce it */
else if (!strcasecmp(p->type, "mail-reject"))
imc_recv_mailrej(p->from, imc_getkey(&p->data, "id", "bad_id"),
imc_getkey(&p->data, "reason",
"(IMC error: no reason supplied"));
/* handle keepalive requests - shogar */
else if (!strcasecmp(p->type, "keepalive-request"))
{
if(imc_is_router)
imc_logstring("Recieved keepalive request from %s", p->from);
imc_send_keepalive();
}
/* expire closed hubs - shogar */
else if (!strcasecmp(p->type, "close-notify"))
{
imc_reminfo *r;
char fake[90];
struct timeval tv;
if(imc_is_router)
imc_logstring("%s reports %s closed.", p->from,
imc_getkey(&p->data, "host","unknown"));
if(imc_is_router)
return;
r = imc_find_reminfo(imc_getkey(&p->data,"host","unknown"),0);
if(r)
{
r->type = IMC_REMINFO_EXPIRED;
for(r=imc_reminfo_list;r;r=r->next)
{
char *sf;
sprintf(fake,"!%s",imc_getkey(&p->data,"host","___unknown"));
if(r->name
&& r->path
&& (sf=strstr(r->path,fake))
&& sf
&& (*(sf+strlen(fake))=='!' || *(sf+strlen(fake)) == 0)
)
{
// imc_logstring("Expiring %s",r->path);
r->type = IMC_REMINFO_EXPIRED;
gettimeofday(&tv, NULL);
imc_send_ping(r->name, tv.tv_sec, tv.tv_usec);
}
}
}
}
/* These 4 added by me for the auto-hub-swap -- Scion 1/9/99 */
else if (!strcasecmp(p->type, "inforequest")) /* Request connection info from all 1.00a hubs -- Scion */
imc_recv_inforequest(p->from); /* Had to use inforequest because 0.10 responds to info-request :) */
else if (!strcasecmp(p->type, "info-reply")) /* receive the reply from the inforequest :) -- Scion */
imc_recv_info_reply(p->from, imc_getkey(&p->data, "hub", "no"), imc_getkeyi(&p->data, "direct", -1));
else if (!strcasecmp(p->type, "switch-reply")) /* hub confirmed that it added a connection to us. -- Scion */
imc_autoconnect_reply_accept( /* Add a connection back to the hub */
p->from,
imc_getkey(&p->data, "host", "!!!"),
imc_getkeyi(&p->data, "port", -1),
imc_getkey(&p->data, "clientpw", "password"),
imc_getkey(&p->data, "serverpw", "password"),
imc_getkeyi(&p->data, "rcvstamp", 0),
imc_getkeyi(&p->data, "noforward", 0),
imc_getkey(&p->data, "flags", "none"),
imc_getkey(&p->data, "localname", "!!!"),
imc_getkey(&p->data, "confirm", "not accepted")
);
else if (!strcasecmp(p->type, "imc-switch")) /* hub receives request to add a connection -- Scion */
imc_recv_autoconnect(
p->from,
imc_getkey(&p->data, "host", "!!!"),
imc_getkeyi(&p->data, "port", -1),
imc_getkey(&p->data, "clientpw", "password"),
imc_getkey(&p->data, "serverpw", "password"),
imc_getkeyi(&p->data, "rcvstamp", 0),
imc_getkeyi(&p->data, "noforward", 0),
imc_getkey(&p->data, "flags", "none"),
imc_getkey(&p->data, "localname", "!!!")
);
/* call catch-all fn if present */
else
{
imc_packet out;
if (imc_recv_hook)
if ((*imc_recv_hook)(p, bcast))
return;
if (bcast || !strcasecmp(p->type, "reject"))
return;
/* reject packet */
if (!imc_is_router)
{
strcpy(out.type, "reject");
strcpy(out.to, p->from);
strcpy(out.from, p->to);
imc_clonedata(&p->data, &out.data);
imc_addkey(&out.data, "old-type", p->type);
imc_send(&out);
imc_freedata(&out.data);
}
}
}
