nodecount/nodecount.c

   1 #include "../core/schedule.h"
   2 #include "../lib/irc_string.h"
   3 #include "../localuser/localuserchannel.h"
   4 #include "../control/control.h"
   5
   6 int nc_cmd_nodecount(void *source, int cargc, char **cargv);
   7
   8 void _init(void) {
   9   registercontrolcmd("nodecount", 10, 1, &nc_cmd_nodecount);
  10 }
  11
  12 void _fini(void) {
  13   deregistercontrolcmd("nodecount", &nc_cmd_nodecount);
  14 }
  15
  16 int nc_cmd_nodecount(void *source, int cargc, char **cargv) {
  17   nick *np = (nick *)source;
  18   struct irc_in_addr sin;
  19   unsigned char bits;
  20   patricia_node_t *head, *node;
  21   int count;
  22
  23   if (cargc < 1) {
  24     controlreply(np, "Syntax: nodecount <IP>");
  25     return CMD_OK;
  26   }
  27
  28   if (ipmask_parse(cargv[0], &sin, &bits) == 0) {
  29     controlreply(np, "Invalid mask.");
  30
  31     return CMD_OK;
  32   }
  33
  34   head = refnode(iptree, &sin, bits);
  35
  36   count = 0;
  37
  38   PATRICIA_WALK(head, node) {
  39     count += node->usercount;
  40   } PATRICIA_WALK_END;
  41
  42   derefnode(iptree, head);
  43
  44   controlreply(np, "%d user(s) found.", count);
  45
  46   return CMD_OK;
  47 }
  48