/*
* m_ison added by Darren Reed 13/8/91 to act as an efficent user indicator
* with respect to cpu/bandwidth used. Implemented for NOTIFY feature in
* clients. Designed to reduce number of whois requests. Can process
* nicknames in batches as long as the maximum buffer length.
*
* format:
* ISON :nicklist
*/
static int
m_ison(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Client *target_p;
char *nick;
char *p;
char *current_insert_point, *current_insert_point2;
int len;
int i;
int done = 0;
current_insert_point2 = buf2;
*buf2 = '\0';
rb_sprintf(buf, form_str(RPL_ISON), me.name, source_p->name);
len = strlen(buf);
current_insert_point = buf + len;
/* rfc1489 is ambigious about how to handle ISON
* this should handle both interpretations.
*/
for(i = 1; i < parc; i++)
{
char *cs = LOCAL_COPY(parv[i]);
for(nick = rb_strtok_r(cs, " ", &p); nick; nick = rb_strtok_r(NULL, " ", &p))
{
target_p = find_named_client(nick);
if(target_p != NULL)
{
len = strlen(target_p->name);
if((current_insert_point + (len + 5)) < (buf + sizeof(buf)))
{
memcpy(current_insert_point, target_p->name, len);
current_insert_point += len;
*current_insert_point++ = ' ';
}
else
{
done = 1;
break;
}
}
}
if(done)
break;
}
/* current_insert_point--;
* Do NOT take out the trailing space, it breaks ircII
* --Rodder */
*current_insert_point = '\0';
*current_insert_point2 = '\0';
sendto_one_buffer(source_p, buf);
return 0;
}
/*
* m_userhost added by Darren Reed 13/8/91 to aid clients and reduce
* the need for complicated requests like WHOIS. It returns user/host
* information only (no spurious AWAY labels or channels).
*/
static int
m_userhost(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Client *target_p;
char response[NICKLEN * 2 + USERLEN + HOSTLEN + 30];
char *t;
int i; /* loop counter */
int cur_len;
int rl;
cur_len = rb_sprintf(buf, form_str(RPL_USERHOST), me.name, source_p->name, "");
t = buf + cur_len;
for(i = 1; i <= 5; i++)
{
if(parc < i + 1)
break;
if((target_p = find_person(parv[i])) != NULL)
{
/*
* Show real IP for USERHOST on yourself.
* This is needed for things like mIRC, which do a server-based
* lookup (USERHOST) to figure out what the clients' local IP
* is. Useful for things like NAT, and dynamic dial-up users.
*/
if(MyClient(target_p) && (target_p == source_p))
{
rl = rb_sprintf(response, "%s%s=%c%s@%s ",
target_p->name,
IsOper(target_p) ? "*" : "",
(target_p->user->away) ? '-' : '+',
target_p->username, target_p->sockhost);
}
else
{
rl = rb_sprintf(response, "%s%s=%c%s@%s ",
target_p->name,
IsOper(target_p) ? "*" : "",
(target_p->user->away) ? '-' : '+',
target_p->username, target_p->host);
}
if((rl + cur_len) < (BUFSIZE - 10))
{
rb_sprintf(t, "%s", response);
t += rl;
cur_len += rl;
}
else
break;
}
}
sendto_one_buffer(source_p, buf);
return 0;
}
