/[svn]/ircd-hybrid/branches/8.2.x/src/channel.c
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revision 10025 by michael, Sat Jan 1 10:20:46 2022 UTC revision 10026 by michael, Fri Jan 14 15:11:00 2022 UTC
# Line 145  remove_user_from_channel(struct ChannelM Line 145  remove_user_from_channel(struct ChannelM
145   * side effects - remove ONE mode from a channel   * side effects - remove ONE mode from a channel
146   */   */
147  void  void
148  channel_demote_members(struct Channel *channel, const struct Client *client, unsigned int mask, const char flag)  channel_demote_members(struct Channel *channel, const struct Client *client)
149  {  {
150    dlink_node *node;    dlink_node *node;
151    char modebuf[MODEBUFLEN];    char modebuf[MAXMODEPARAMS + 1];
152    char parabuf[MODEBUFLEN];    char parabuf[MAXMODEPARAMS * (NICKLEN + 1) + 1];
153    char *mbuf = modebuf;    char *mbuf = modebuf;
154    char *pbuf = parabuf;    char *pbuf = parabuf;
155    const char *names[MAXMODEPARAMS];    unsigned int pargs = 0;
156    static const unsigned int names_size = sizeof(names) / sizeof(names[0]);    struct member_status
157    unsigned int count = 0;    {
158        unsigned char prefix;
159        unsigned int flag;
160      } table[] =
161      {
162        { 'o', CHFL_CHANOP },
163        { 'h', CHFL_HALFOP },
164        { 'v', CHFL_VOICE  },
165        { '\0', 0 }
166      };
167    
168    DLINK_FOREACH(node, channel->members.head)    DLINK_FOREACH(node, channel->members.head)
169    {    {
170      struct ChannelMember *member = node->data;      struct ChannelMember *member = node->data;
171    
172      if ((member->flags & mask) == 0)      for (const struct member_status *status = table; status->flag; ++status)
       continue;  
   
     member->flags &= ~mask;  
   
     names[count++] = member->client->name;  
   
     *mbuf++ = flag;  
   
     if (count >= names_size)  
173      {      {
174        *mbuf = '\0';        if (member->flags & status->flag)
175          {
176        for (unsigned int i = 0; i < names_size; ++i)          member->flags &= ~status->flag;
177          pbuf += snprintf(pbuf, sizeof(parabuf) - (pbuf - parabuf), " %s", names[i]);          *mbuf++ = status->prefix;
178            pbuf += snprintf(pbuf, sizeof(parabuf) - (pbuf - parabuf), "%s ", member->client->name);
179        sendto_channel_local(NULL, channel, 0, 0, 0, ":%s MODE %s -%s%s",  
180                             client->name, channel->name, modebuf, parabuf);          if (++pargs >= MAXMODEPARAMS)
181        mbuf = modebuf;          {
182        pbuf = parabuf;            *mbuf = *(pbuf - 1) = '\0';
183        count = 0;            sendto_channel_local(NULL, channel, 0, 0, 0, ":%s MODE %s -%s %s",
184                                   client->name, channel->name, modebuf, parabuf);
185    
186              mbuf = modebuf;
187              pbuf = parabuf;
188              pargs = 0;
189            }
190          }
191      }      }
192    }    }
193    
194    if (count)    if (pargs)
195    {    {
196      assert(count < names_size);      *mbuf = *(pbuf - 1) = '\0';
197      *mbuf = '\0';      sendto_channel_local(NULL, channel, 0, 0, 0, ":%s MODE %s -%s %s",
   
     for (unsigned int i = 0; i < count; ++i)  
       pbuf += snprintf(pbuf, sizeof(parabuf) - (pbuf - parabuf), " %s", names[i]);  
   
     sendto_channel_local(NULL, channel, 0, 0, 0, ":%s MODE %s -%s%s",  
198                           client->name, channel->name, modebuf, parabuf);                           client->name, channel->name, modebuf, parabuf);
199    }    }
200  }  }
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