countusers/countusers.c

   1 #include "../control/control.h"
   2 #include "../nick/nick.h"
   3 #include "../channel/channel.h"
   4 #include "../lib/irc_string.h"
   5 #include <string.h>
   6
   7 int do_countusers(void *source, int cargc, char **cargv) {
   8   nick *sender=(nick *)source, *np;
   9   host *hp;
  10   unsigned int i=0,count=0;
  11   char *chp,*host,*ident;
  12
  13   if (cargc<1) {
  14     controlreply(sender, "Usage: countusers <user@host or host>");
  15     return CMD_ERROR;
  16   }
  17
  18   for (chp=cargv[0]; ;chp++) {
  19     if (*chp=='@') {
  20       /* found @, so it's user@host */
  21       ident=cargv[0];
  22       *chp='\0';
  23       host=chp+1;
  24       break;
  25     } else if (*chp=='\0') {
  26       /* found NULL, so just host */
  27       host=cargv[0];
  28       ident=NULL;
  29       break;
  30     }
  31   }
  32
  33   if ((hp=findhost(host))==NULL) {
  34     controlreply(sender,"0 users match %s%s%s",ident?ident:"",ident?"@":"",host);
  35     return CMD_OK;
  36   }
  37
  38   if (!ident) {
  39     /* We want *@host, so it's just the clonecount we have for free */
  40     controlreply(sender,"%d users match %s",hp->clonecount,host);
  41   } else {
  42     /* Do it the slow way */
  43     for (np=hp->nicks;np;np=np->nextbyhost) {
  44       if (!ircd_strcmp(np->ident,ident))
  45         count++;
  46     }
  47     controlreply(sender,"%d users match %s@%s",count,ident,host);
  48   }
  49
  50   return CMD_OK;
  51 }
  52
  53 void _init() {
  54   registercontrolcmd("countusers", 10, 1, do_countusers);
  55 }
  56
  57 void _fini() {
  58   deregistercontrolcmd("countusers", do_countusers);
  59 }