mirror of
https://github.com/matrix-construct/construct
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104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/*
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* ircd-ratbox: A slightly useful ircd.
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* m_userhost.c: Shows a user's host.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox development team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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using namespace ircd;
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static const char userhost_desc[] =
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"Provides the USERHOST command to show a user's host";
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static char buf[BUFSIZE];
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static void m_userhost(struct MsgBuf *, client::client &, client::client &, int, const char **);
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struct Message userhost_msgtab = {
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"USERHOST", 0, 0, 0, 0,
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{mg_unreg, {m_userhost, 2}, mg_ignore, mg_ignore, mg_ignore, {m_userhost, 2}}
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};
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mapi_clist_av1 userhost_clist[] = { &userhost_msgtab, NULL };
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DECLARE_MODULE_AV2(userhost, NULL, NULL, userhost_clist, NULL, NULL, NULL, NULL, userhost_desc);
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/*
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* m_userhost added by Darren Reed 13/8/91 to aid clients and reduce
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* the need for complicated requests like WHOIS. It returns user/host
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* information only (no spurious AWAY labels or channels).
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*/
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static void
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m_userhost(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
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{
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client::client *target_p;
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char response[NICKLEN * 2 + USERLEN + HOSTLEN + 30];
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char *t;
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int i; /* loop counter */
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int cur_len;
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int rl;
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cur_len = sprintf(buf, form_str(RPL_USERHOST), me.name, source.name, "");
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t = buf + cur_len;
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for (i = 1; i <= 5; i++)
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{
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if(parc < i + 1)
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break;
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if((target_p = client::find_person(parv[i])) != NULL)
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{
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/*
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* Show real IP for USERHOST on yourself.
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* This is needed for things like mIRC, which do a server-based
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* lookup (USERHOST) to figure out what the clients' local IP
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* is. Useful for things like NAT, and dynamic dial-up users.
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*/
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if(my(*target_p) && (target_p == &source))
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{
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rl = sprintf(response, "%s%s=%c%s@%s ",
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target_p->name,
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is(*target_p, umode::OPER) ? "*" : "",
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(away(user(*target_p)).size())? '-' : '+',
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target_p->username,
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target_p->sockhost);
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}
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else
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{
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rl = sprintf(response, "%s%s=%c%s@%s ",
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target_p->name,
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is(*target_p, umode::OPER) ? "*" : "",
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(away(user(*target_p)).size())? '-' : '+',
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target_p->username, target_p->host);
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}
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if((rl + cur_len) < (BUFSIZE - 10))
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{
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sprintf(t, "%s", response);
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t += rl;
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cur_len += rl;
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}
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else
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break;
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}
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}
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sendto_one(&source, "%s", buf);
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}
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