fix indentation

[irc/quakenet/newserv.git] / trusts / trusts.c

#include <stdio.h>
#include <string.h>
#include "../core/hooks.h"
#include "../core/error.h"
#include "../core/nsmalloc.h"
#include "trusts.h"

void trusts_registerevents(void);
void trusts_deregisterevents(void);

static void statusfn(int, void *);

static int loaded;
static sstring *tgextnames[MAXTGEXTS];

int trusts_thext, trusts_nextuserext;

void _init(void) {
  trusts_thext = registernickext("trustth");
  if(trusts_thext == -1) {
    Error("trusts", ERR_ERROR, "Unable to register first nick extension.");
    return;
  }

  trusts_nextuserext = registernickext("trustnext");
  if(trusts_thext == -1) {
    releasenickext(trusts_thext);
    Error("trusts", ERR_ERROR, "Unable to register second nick extension.");
    return;
  }

  if(!trusts_loaddb())
    return;
  loaded = 1;

  registerhook(HOOK_CORE_STATSREQUEST, statusfn);
  trusts_registerevents();
}

void _fini(void) {
  if(trusts_thext != -1) {
    releasenickext(trusts_thext);
    releasenickext(trusts_nextuserext);
  }

  if(loaded) {
    deregisterhook(HOOK_CORE_STATSREQUEST, statusfn);
    trusts_deregisterevents();
  }

  trusts_closedb(1);

  nscheckfreeall(POOL_TRUSTS);
}

static void statusfn(int hooknum, void *arg) {
  if((long)arg > 10) {
    char message[100];
    int groupcount = 0, hostcount = 0, usercount = 0;
    trustgroup *tg;
    trusthost *th;

    for(tg=tglist;tg;tg=tg->next) {
      usercount+=tg->count;
      groupcount++;
      for(th=tg->hosts;th;th=th->next)
        hostcount++;
    }

    snprintf(message, sizeof(message), "Trusts  :%7d groups, %7d hosts, %7d users", groupcount, hostcount, usercount);
    triggerhook(HOOK_CORE_STATSREPLY, message);
  }  
}

int findtgext(const char *name) {
  int i;

  for(i=0;i<MAXTGEXTS;i++)
    if(tgextnames[i] && !strcmp(name, tgextnames[i]->content))
      return i;

  return -1;
}

int registertgext(const char *name) {
  int i;

  if(findtgext(name) != -1) {
    Error("trusts", ERR_WARNING, "Tried to register duplicate trust group extension: %s.", name);
    return -1;
  }

  for(i=0;i<MAXNICKEXTS;i++) {
    if(!tgextnames[i]) {
      tgextnames[i] = getsstring(name, 100);
      return i;
    }
  }

  Error("trusts", ERR_WARNING, "Tried to register too many trust group extensions: %s.", name);
  return -1;
}

void releasetgext(int index) {
  trustgroup *tg;

  freesstring(tgextnames[index]);
  tgextnames[index] = NULL;

  for(tg=tglist;tg;tg=tg->next)
    tg->exts[index] = NULL;
}