extensions/m_okick.c

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  m_okick.c: Kicks a user from a channel with much prejudice.
   4  *
   5  *  Copyright (C) 2002 by the past and present ircd coders, and others.
   6  *  Copyright (C) 2004 ircd-ratbox Development Team
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  21  *  USA
  22  *
  23  *  $Id: m_okick.c 3554 2007-08-10 22:31:14Z jilles $
  24  */
  25
  26 #include "stdinc.h"
  27 #include "channel.h"
  28 #include "client.h"
  29 #include "match.h"
  30 #include "ircd.h"
  31 #include "numeric.h"
  32 #include "send.h"
  33 #include "msg.h"
  34 #include "modules.h"
  35 #include "parse.h"
  36 #include "hash.h"
  37 #include "packet.h"
  38 #include "s_conf.h"
  39 #include "s_serv.h"
  40
  41 static int mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
  42
  43
  44 struct Message okick_msgtab = {
  45         "OKICK", 0, 0, 0, MFLG_SLOW,
  46         {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_okick, 4}}
  47 };
  48
  49 mapi_clist_av1 okick_clist[] = { &okick_msgtab, NULL };
  50
  51 DECLARE_MODULE_AV1(okick, NULL, NULL, okick_clist, NULL, NULL, "$Revision: 3554 $");
  52
  53 /*
  54 ** m_okick
  55 **      parv[1] = channel
  56 **      parv[2] = client to kick
  57 **      parv[3] = kick comment
  58 */
  59 static int
  60 mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  61 {
  62         struct Client *who;
  63         struct Client *target_p;
  64         struct Channel *chptr;
  65         struct membership *msptr;
  66         int chasing = 0;
  67         char *comment;
  68         char *name;
  69         char *p = NULL;
  70         char *user;
  71         char text[10];
  72         static char buf[BUFSIZE];
  73
  74         if(*parv[2] == '\0')
  75         {
  76                 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "KICK");
  77                 return 0;
  78         }
  79
  80         if(MyClient(source_p) && !IsFloodDone(source_p))
  81                 flood_endgrace(source_p);
  82
  83         comment = (EmptyString(LOCAL_COPY(parv[3]))) ? LOCAL_COPY(parv[2]) : LOCAL_COPY(parv[3]);
  84         if(strlen(comment) > (size_t) TOPICLEN)
  85                 comment[TOPICLEN] = '\0';
  86
  87         *buf = '\0';
  88         if((p = strchr(parv[1], ',')))
  89                 *p = '\0';
  90
  91         name = LOCAL_COPY(parv[1]);
  92
  93         chptr = find_channel(name);
  94         if(!chptr)
  95         {
  96                 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
  97                 return 0;
  98         }
  99
 100
 101         if((p = strchr(parv[2], ',')))
 102                 *p = '\0';
 103         user = LOCAL_COPY(parv[2]);     // strtoken(&p2, parv[2], ",");
 104         if(!(who = find_chasing(source_p, user, &chasing)))
 105         {
 106                 return 0;
 107         }
 108
 109         if((target_p = find_client(user)) == NULL)
 110         {
 111                 sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, source_p->name, user);
 112                 return 0;
 113         }
 114
 115         if((msptr = find_channel_membership(chptr, target_p)) == NULL)
 116         {
 117                 sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL),
 118                            me.name, source_p->name, parv[1], parv[2]);
 119                 return 0;
 120         }
 121
 122         sendto_wallops_flags(UMODE_WALLOP, &me,
 123                              "OKICK called for %s %s by %s!%s@%s",
 124                              chptr->chname, target_p->name,
 125                              source_p->name, source_p->username, source_p->host);
 126         ilog(L_MAIN, "OKICK called for %s %s by %s",
 127              chptr->chname, target_p->name,
 128              get_oper_name(source_p));
 129         /* only sends stuff for #channels remotely */
 130         sendto_server(NULL, chptr, NOCAPS, NOCAPS,
 131                         ":%s WALLOPS :OKICK called for %s %s by %s!%s@%s",
 132                         me.name, chptr->chname, target_p->name,
 133                         source_p->name, source_p->username, source_p->host);
 134
 135         sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
 136                              me.name, chptr->chname, who->name, comment);
 137         sendto_server(&me, chptr, CAP_TS6, NOCAPS,
 138                       ":%s KICK %s %s :%s", me.id, chptr->chname, who->id, comment);
 139         remove_user_from_channel(msptr);
 140
 141         rb_snprintf(text, sizeof(text), "K%s", who->id);
 142
 143         /* we don't need to track NOREJOIN stuff unless it's our client being kicked */
 144         if(MyClient(who) && chptr->mode.mode & MODE_NOREJOIN)
 145                 channel_metadata_time_add(chptr, text, rb_current_time(), "KICKNOREJOIN");
 146         return 0;
 147 }