static void
mr_pong(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
assert(source_p == client_p);
if(parc == 2 && *parv[1] != '\0')
{
if(ConfigFileEntry.ping_cookie && !source_p->localClient->registration)
{
unsigned long incoming_ping = strtoul(parv[1], NULL, 10);
if(incoming_ping)
{
if(source_p->localClient->random_ping == incoming_ping)
{
char buf[USERLEN + 1];
strlcpy(buf, source_p->username, sizeof(buf));
SetPingCookie(source_p);
register_local_user(client_p, source_p,
source_p->name, buf);
}
else
{
sendto_one(source_p, form_str(ERR_WRONGPONG),
me.name, source_p->name,
source_p->localClient->random_ping);
return;
}
}
}
}
else
sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
}
/*! \brief PONG command handler
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = command
* - parv[1] = origin/ping cookie
*/
static int
mr_pong(struct Client *source_p, int parc, char *parv[])
{
assert(MyConnect(source_p));
if (parc == 2 && !EmptyString(parv[1]))
{
if (ConfigGeneral.ping_cookie && source_p->connection->random_ping)
{
unsigned int incoming_ping = strtoul(parv[1], NULL, 10);
if (source_p->connection->random_ping == incoming_ping)
{
SetPingCookie(source_p);
if (!source_p->connection->registration)
register_local_user(source_p);
}
else
sendto_one_numeric(source_p, &me, ERR_WRONGPONG,
source_p->connection->random_ping);
}
}
else
sendto_one_numeric(source_p, &me, ERR_NOORIGIN);
return 0;
}
