char *ret_maskip(struct Client *client_p)
{
static char rmask[HOSTLEN];
rmask[0] = '\0';
make_virthost (client_p->localClient->sockhost, client_p->host, rmask);
if (rmask[0] != '\0')
return rmask;
else
return client_p->rhost;
}
/*
* m_userip is based on m_userhost
* 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).
* Re-written by Dianora 1999
*/
DLLFUNC CMD_FUNC(m_userip)
{
char *p; /* scratch end pointer */
char *cn; /* current name */
char *ip, ipbuf[HOSTLEN+1];
struct Client *acptr;
char response[5][NICKLEN * 2 + CHANNELLEN + USERLEN + HOSTLEN + 30];
int i; /* loop counter */
if (!MyClient(sptr))
return -1;
if (parc < 2)
{
sendto_one(sptr, rpl_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "USERIP");
return 0;
}
/* The idea is to build up the response string out of pieces
* none of this strlen() nonsense.
* 5 * (NICKLEN*2+CHANNELLEN+USERLEN+HOSTLEN+30) is still << sizeof(buf)
* and our ircsprintf() truncates it to fit anyway. There is
* no danger of an overflow here. -Dianora
*/
response[0][0] = response[1][0] = response[2][0] =
response[3][0] = response[4][0] = '\0';
cn = parv[1];
for (i = 0; (i < 5) && cn; i++)
{
if ((p = strchr(cn, ' ')))
*p = '\0';
if ((acptr = find_person(cn, NULL)))
{
if (!(ip = GetIP(acptr)))
ip = "<unknown>";
if (sptr != acptr && !IsOper(sptr) && IsHidden(acptr))
{
make_virthost(acptr, GetIP(acptr), ipbuf, 0);
ip = ipbuf;
}
ircsprintf(response[i], "%s%s=%c%s@%s",
acptr->name,
(IsAnOper(acptr) && (!IsHideOper(acptr) || sptr == acptr || IsAnOper(sptr)))
? "*" : "",
(acptr->user->away) ? '-' : '+',
acptr->user->username, ip);
/* add extra fakelag (penalty) because of all the work we need to do: 1s per entry: */
sptr->since += 1;
}
if (p)
p++;
cn = p;
}
sendto_one(sptr, rpl_str(RPL_USERIP), me.name, parv[0],
response[0], response[1], response[2], response[3], response[4]);
return 0;
}
