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 count=0;
  11   char *chp,*host,*ident;
  12
  13   if (cargc<1)
  14     return CMD_USAGE;
  15
  16   for (chp=cargv[0]; ;chp++) {
  17     if (*chp=='@') {
  18       /* found @, so it's user@host */
  19       ident=cargv[0];
  20       *chp='\0';
  21       host=chp+1;
  22       break;
  23     } else if (*chp=='\0') {
  24       /* found NULL, so just host */
  25       host=cargv[0];
  26       ident=NULL;
  27       break;
  28     }
  29   }
  30
  31   if ((hp=findhost(host))==NULL) {
  32     controlreply(sender,"0 users match %s%s%s",ident?ident:"",ident?"@":"",host);
  33     return CMD_OK;
  34   }
  35
  36   if (!ident) {
  37     /* We want *@host, so it's just the clonecount we have for free */
  38     controlreply(sender,"%d users match %s",hp->clonecount,host);
  39   } else {
  40     /* Do it the slow way */
  41     for (np=hp->nicks;np;np=np->nextbyhost) {
  42       if (!ircd_strcmp(np->ident,ident))
  43         count++;
  44     }
  45     controlreply(sender,"%d users match %s@%s",count,ident,host);
  46   }
  47
  48   return CMD_OK;
  49 }
  50
  51 void _init() {
  52   registercontrolhelpcmd("countusers", NO_OPER, 1, do_countusers, "Usage: countusers <hostmask>\nReturns users on specified hostmask.");
  53 }
  54
  55 void _fini() {
  56   deregistercontrolcmd("countusers", do_countusers);
  57 }