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  */
  24
  25 #include "stdinc.h"
  26 #include "channel.h"
  27 #include "client.h"
  28 #include "match.h"
  29 #include "ircd.h"
  30 #include "numeric.h"
  31 #include "send.h"
  32 #include "msg.h"
  33 #include "modules.h"
  34 #include "parse.h"
  35 #include "hash.h"
  36 #include "packet.h"
  37 #include "s_conf.h"
  38 #include "s_serv.h"
  39
  40 static int mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
  41
  42
  43 struct Message okick_msgtab = {
  44         "OKICK", 0, 0, 0, MFLG_SLOW,
  45         {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_okick, 4}}
  46 };
  47
  48 mapi_clist_av1 okick_clist[] = { &okick_msgtab, NULL };
  49
  50 DECLARE_MODULE_AV1(okick, NULL, NULL, okick_clist, NULL, NULL, "$Revision: 3554 $");
  51
  52 /*
  53 ** m_okick
  54 **      parv[1] = channel
  55 **      parv[2] = client to kick
  56 **      parv[3] = kick comment
  57 */
  58 static int
  59 mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  60 {
  61         struct Client *who;
  62         struct Client *target_p;
  63         struct Channel *chptr;
  64         struct membership *msptr;
  65         int chasing = 0;
  66         char *comment;
  67         char *name;
  68         char *p = NULL;
  69         char *user;
  70         char text[10];
  71         static char buf[BUFSIZE];
  72
  73         if(*parv[2] == '\0')
  74         {
  75                 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "KICK");
  76                 return 0;
  77         }
  78
  79         if(MyClient(source_p) && !IsFloodDone(source_p))
  80                 flood_endgrace(source_p);
  81
  82         comment = (EmptyString(LOCAL_COPY(parv[3]))) ? LOCAL_COPY(parv[2]) : LOCAL_COPY(parv[3]);
  83         if(strlen(comment) > (size_t) TOPICLEN)
  84                 comment[TOPICLEN] = '\0';
  85
  86         *buf = '\0';
  87         if((p = strchr(parv[1], ',')))
  88                 *p = '\0';
  89
  90         name = LOCAL_COPY(parv[1]);
  91
  92         chptr = find_channel(name);
  93         if(!chptr)
  94         {
  95                 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
  96                 return 0;
  97         }
  98
  99
 100         if((p = strchr(parv[2], ',')))
 101                 *p = '\0';
 102         user = LOCAL_COPY(parv[2]);     // strtoken(&p2, parv[2], ",");
 103         if(!(who = find_chasing(source_p, user, &chasing)))
 104         {
 105                 return 0;
 106         }
 107
 108         if((target_p = find_client(user)) == NULL)
 109         {
 110                 sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, source_p->name, user);
 111                 return 0;
 112         }
 113
 114         if((msptr = find_channel_membership(chptr, target_p)) == NULL)
 115         {
 116                 sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL),
 117                            me.name, source_p->name, parv[1], parv[2]);
 118                 return 0;
 119         }
 120
 121         sendto_wallops_flags(UMODE_WALLOP, &me,
 122                              "OKICK called for %s %s by %s!%s@%s",
 123                              chptr->chname, target_p->name,
 124                              source_p->name, source_p->username, source_p->host);
 125         ilog(L_MAIN, "OKICK called for %s %s by %s",
 126              chptr->chname, target_p->name,
 127              get_oper_name(source_p));
 128         /* only sends stuff for #channels remotely */
 129         sendto_server(NULL, chptr, NOCAPS, NOCAPS,
 130                         ":%s WALLOPS :OKICK called for %s %s by %s!%s@%s",
 131                         me.name, chptr->chname, target_p->name,
 132                         source_p->name, source_p->username, source_p->host);
 133
 134         sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
 135                              me.name, chptr->chname, who->name, comment);
 136         sendto_server(&me, chptr, CAP_TS6, NOCAPS,
 137                       ":%s KICK %s %s :%s", me.id, chptr->chname, who->id, comment);
 138         remove_user_from_channel(msptr);
 139
 140         rb_snprintf(text, sizeof(text), "K%s", who->id);
 141
 142         /* we don't need to track NOREJOIN stuff unless it's our client being kicked */
 143         if(MyClient(who) && chptr->mode.mode & MODE_NOREJOIN)
 144                 channel_metadata_time_add(chptr, text, rb_current_time(), "KICKNOREJOIN");
 145         return 0;
 146 }