ermyth/src/ptasks.C

/*
 * ptasks.C: Implementation of common protocol tasks.
 *
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Rights to this code are as documented in COPYING.
 *
 *
 * Portions of this file were derived from sources bearing the following license:
 * Rights to this code are documented in doc/pod/license.pod.
 * Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
 */

static char const rcsid[] = "$Id: ptasks.C,v 1.9 2007-09-09 20:05:52 pippijn Exp $";

#include "atheme.h"
#include "servers.h"
#include <account/myuser.h>
#include <account/mynick.h>
#include <account/kline.h>
#include <account/svsignore.h>
#include <common/random.h>
#include "uplink.h"
#include "pmodule.h"
#include "privs.h"
#include "connection.h"

void
handle_info (user_t *u)
{
  unsigned int i;

  if (u == NULL)
    return;
  if (floodcheck (u, NULL))
    return;

  for (i = 0; infotext[i]; i++)
    phandler->numeric_sts (me.name, 371, u->nick, ":%s", infotext[i]);

  phandler->numeric_sts (me.name, 374, u->nick, ":End of /INFO list");
}

void
handle_version (user_t *u)
{
  if (u == NULL)
    return;
  if (floodcheck (u, NULL))
    return;

  phandler->numeric_sts (me.name, 351, u->nick, ":" PACKAGE_NAME "-%s. %s %s%s%s%s%s%s%s%s%s%s [%s]", version, me.name, (match_mapping) ? "A" : "", log_debug_enabled ()? "d" : "", (me.auth) ? "e" : "", (config_options.flood_msgs) ? "F" : "", (config_options.leave_chans) ? "l" : "", (config_options.join_chans) ? "j" : "", (chansvs.changets) ? "t" : "", (!match_mapping) ? "R" : "", (config_options.raw) ? "r" : "", (runflags & RF_LIVE) ? "n" : "", ircd->ircdname);
  phandler->numeric_sts (me.name, 351, u->nick, ":Compile time: %s, build %s", creation, generation);
}

void
handle_admin (user_t *u)
{
  if (u == NULL)
    return;

  if (floodcheck (u, NULL))
    return;

  phandler->numeric_sts (me.name, 256, u->nick, ":Administrative info about %s", me.name);
  phandler->numeric_sts (me.name, 257, u->nick, ":%s", me.adminname);
  phandler->numeric_sts (me.name, 258, u->nick, ":Ermyth IRC Services (" PACKAGE_NAME "-%s)", version);
  phandler->numeric_sts (me.name, 259, u->nick, ":<%s>", me.adminemail);
}

static void
connection_stats_cb (char const * const line, void *privdata)
{
  phandler->numeric_sts (me.name, 249, ((user_t *) privdata)->nick, "F :%s", line);
}

void
handle_stats (user_t *u, char req)
{
  kline_t *k;
  node_t *n;
  kline_t::list_type::iterator klit = kline_t::list.begin ();
  kline_t::list_type::iterator klet = kline_t::list.end ();
  uplink_t *uplink;
  soper_t *soper;
  int i, j;
  char fl[10];

  if (floodcheck (u, NULL))
    return;
  logcommand_user (NULL, u, CMDLOG_GET, "STATS %c", req);

  switch (req)
    {
#if 0 // bye for now, dictionaries
    case 'B':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      dictionary_stats (dictionary_stats_cb, u);
      break;
#endif

    case 'C':
    case 'c':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      LIST_FOREACH (n, uplinks.head)
      {
        uplink = (uplink_t *) n->data;
        phandler->numeric_sts (me.name, 213, u->nick, "C *@127.0.0.1 A %s %d uplink", uplink->name, uplink->port);
      }
      break;

    case 'E':
    case 'e':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      phandler->numeric_sts (me.name, 249, u->nick, "E :Last event to run: %s", last_event_ran);

      phandler->numeric_sts (me.name, 249, u->nick, "E :%-28s %s", "Operation", "Next Execution");
      for (i = 0; i < MAX_EVENTS; i++)
        {
          if (event_table[i].active)
            phandler->numeric_sts (me.name, 249, u->nick, "E :%-28s %4d seconds (%d)", event_table[i].name, event_table[i].when - NOW, event_table[i].frequency);
        }

      break;

    case 'f':
    case 'F':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      connection_t::stats (connection_stats_cb, u);
      break;

    case 'H':
    case 'h':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      LIST_FOREACH (n, uplinks.head)
      {
        uplink = (uplink_t *) n->data;
        phandler->numeric_sts (me.name, 244, u->nick, "H * * %s", uplink->name);
      }
      break;

    case 'I':
    case 'i':
      phandler->numeric_sts (me.name, 215, u->nick, "I * * *@%s 0 nonopered", me.name);
      break;

    case 'K':
    case 'k':
      if (!has_priv_user (u, PRIV_AKILL))
        break;
      
      while (klit != klet)
        {
          k = *klit;
          
          phandler->numeric_sts (me.name, 216, u->nick, "K %s * %s :%s", k->host, k->user, k->reason);
          ++klit;
        }

      break;

    case 'o':
    case 'O':
      if (!has_priv_user (u, PRIV_VIEWPRIVS))
        break;

      LIST_FOREACH (n, soperlist.head)
      {
        soper = static_cast<soper_t *> (n->data);

        j = 0;
        if (!(soper->flags & SOPER_CONF))
          fl[j++] = 'D';
        if (soper->operclass != NULL && soper->operclass->flags & OPERCLASS_NEEDOPER)
          fl[j++] = 'O';
        if (j == 0)
          fl[j++] = '*';
        fl[j] = '\0';
        phandler->numeric_sts (me.name, 243, u->nick, "O *@* %s %s %s %s", fl, soper->myuser ? soper->myuser->name : soper->name, soper->operclass ? soper->operclass->name : soper->classname, "-1");
      }
      break;

    case 'T':
    case 't':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      phandler->numeric_sts (me.name, 249, u->nick, "T :event      %7d", system_state.event);
      phandler->numeric_sts (me.name, 249, u->nick, "T :node       %7d", system_state.node);
      phandler->numeric_sts (me.name, 249, u->nick, "T :connection %7d", connection_t::count ());
      phandler->numeric_sts (me.name, 249, u->nick, "T :operclass  %7d", cnt.operclass);
      phandler->numeric_sts (me.name, 249, u->nick, "T :soper      %7d", cnt.soper);
      phandler->numeric_sts (me.name, 249, u->nick, "T :tld        %7d", cnt.tld);
      phandler->numeric_sts (me.name, 249, u->nick, "T :kline      %7d", cnt.kline);
      phandler->numeric_sts (me.name, 249, u->nick, "T :server     %7d", cnt.server);
      phandler->numeric_sts (me.name, 249, u->nick, "T :user       %7d", cnt.user);
      phandler->numeric_sts (me.name, 249, u->nick, "T :chan       %7d", cnt.chan);
      phandler->numeric_sts (me.name, 249, u->nick, "T :chanuser   %7d", cnt.chanuser);
      phandler->numeric_sts (me.name, 249, u->nick, "T :myuser     %7d", cnt.myuser);
      phandler->numeric_sts (me.name, 249, u->nick, "T :myuser_acc %7d", cnt.myuser_access);
      phandler->numeric_sts (me.name, 249, u->nick, "T :mynick     %7d", cnt.mynick);
      phandler->numeric_sts (me.name, 249, u->nick, "T :mychan     %7d", cnt.mychan);
      phandler->numeric_sts (me.name, 249, u->nick, "T :chanacs    %7d", cnt.chanacs);

      phandler->numeric_sts (me.name, 249, u->nick, "T :bytes sent %7.2f%s", bytes (cnt.bout), sbytes (cnt.bout));
      phandler->numeric_sts (me.name, 249, u->nick, "T :bytes recv %7.2f%s", bytes (cnt.bin), sbytes (cnt.bin));
      break;

    case 'u':
      phandler->numeric_sts (me.name, 242, u->nick, ":Services Uptime: %s", timediff (NOW - me.start));
      break;

    case 'V':
    case 'v':
      if (!has_priv_user (u, PRIV_SERVER_AUSPEX))
        break;

      /* we received this command from the uplink, so,
       * hmm, it is not idle */
      phandler->numeric_sts (me.name, 249, u->nick, "V :%s (AutoConn.!*@*) Idle: 0 SendQ: ? Connected: %s", curr_uplink->name, timediff (NOW - curr_uplink->conn->first_recv));
      break;

    default:
      break;
    }

  phandler->numeric_sts (me.name, 219, u->nick, "%c :End of /STATS report", req);
}

void
handle_whois (user_t *u, char *target)
{
  user_t *t = user_find_named (target);

  if (u == NULL)
    return;
  if (floodcheck (u, NULL))
    return;

  if (t != NULL)
    {
      phandler->numeric_sts (me.name, 311, u->nick, "%s %s %s * :%s", t->nick, t->user, t->vhost, t->gecos);
      /* channels purposely omitted */
      phandler->numeric_sts (me.name, 312, u->nick, "%s %s :%s", t->nick, t->server->name, t->server->desc);
      if (t->flags & UF_AWAY)
        phandler->numeric_sts (me.name, 301, u->nick, "%s :Gone", t->nick);
      if (is_ircop (t))
        phandler->numeric_sts (me.name, 313, u->nick, "%s :%s", t->nick, is_internal_client (t) ? "is a Network Service" : "is an IRC Operator");
      if (t->myuser)
        phandler->numeric_sts (me.name, 330, u->nick, "%s %s :is logged in as", t->nick, t->myuser->name);
    }
  else
    phandler->numeric_sts (me.name, 401, u->nick, "%s :No such nick", target);
  phandler->numeric_sts (me.name, 318, u->nick, "%s :End of WHOIS", target);
}

static void
single_trace (user_t *u, user_t *t)
{
  if (is_ircop (t))
    phandler->numeric_sts (me.name, 204, u->nick, "Oper service %s[%s@%s] (255.255.255.255) 0 0", t->nick, t->user, t->vhost);
  else
    phandler->numeric_sts (me.name, 205, u->nick, "User service %s[%s@%s] (255.255.255.255) 0 0", t->nick, t->user, t->vhost);
}

/* target -> object to trace
 * dest -> server to execute command on
 */
void
handle_trace (user_t *u, char *target, char *dest)
{
  user_t *t;
  node_t *n;
  int nusers;

  if (u == NULL)
    return;
  if (floodcheck (u, NULL))
    return;
  if (!match (target, me.name) || !irccasecmp (target, ME))
    {
      nusers = cnt.user;
      LIST_FOREACH (n, me.me->userlist.head)
      {
        t = static_cast<user_t *> (n->data);
        single_trace (u, t);
        nusers--;
      }
      if (has_priv_user (u, PRIV_SERVER_AUSPEX))
        phandler->numeric_sts (me.name, 206, u->nick, "Serv uplink %dS %dC %s *!*@%s 0", cnt.server - 1, nusers, me.actual, me.name);
      target = me.name;
    }
  else
    {
      t = dest != NULL ? user_find_named (target) : user_find (target);
      if (t != NULL && t->server == me.me)
        {
          single_trace (u, t);
          target = t->nick;
        }
    }
  phandler->numeric_sts (me.name, 262, u->nick, "%s :End of TRACE", target);
}

void
handle_motd (user_t *u)
{
  FILE *f;
  char lbuf[BUFSIZE];
  char nebuf[BUFSIZE];
  char cebuf[BUFSIZE];
  char ubuf[BUFSIZE];
  char cbuf[BUFSIZE];
  char nbuf[BUFSIZE];

  if (u == NULL)
    return;
  if (floodcheck (u, NULL))
    return;

  f = fopen (SYSCONFDIR "/" PACKAGE_NAME ".motd", "r");
  if (!f)
    {
      phandler->numeric_sts (me.name, 422, u->nick, ":The MOTD file is unavailable.");
      return;
    }

  snprintf (nebuf, BUFSIZE, "%" PRItime, nicksvs.expiry / 86400);
  snprintf (cebuf, BUFSIZE, "%" PRItime, chansvs.expiry / 86400);
  snprintf (ubuf, BUFSIZE, "%d", cnt.myuser);
  snprintf (nbuf, BUFSIZE, "%d", nicksvs.no_nick_ownership ? 0 : cnt.mynick);
  snprintf (cbuf, BUFSIZE, "%d", cnt.mychan);

  phandler->numeric_sts (me.name, 375, u->nick, ":- %s Message of the Day -", me.name);

  while (fgets (lbuf, BUFSIZE, f))
    {
      strip (lbuf);

      replace (lbuf, BUFSIZE, "&network&", me.netname);
      replace (lbuf, BUFSIZE, "&nickexpiry&", nebuf);
      replace (lbuf, BUFSIZE, "&chanexpiry&", cebuf);
      replace (lbuf, BUFSIZE, "&myusers&", ubuf);
      replace (lbuf, BUFSIZE, "&mynicks&", nbuf);
      replace (lbuf, BUFSIZE, "&mychans&", cbuf);

      phandler->numeric_sts (me.name, 372, u->nick, ":- %s", lbuf);
    }

  phandler->numeric_sts (me.name, 376, u->nick, ":End of the message of the day.");

  fclose (f);
}

void
handle_away (user_t *u, char const * const message)
{
  if (message == NULL || *message == '\0')
    {
      if (u->flags & UF_AWAY)
        {
          u->flags &= ~UF_AWAY;
          u->callback.away (u);
        }
    }
  else
    {
      if (!(u->flags & UF_AWAY))
        {
          u->flags |= UF_AWAY;
          u->callback.away (u);
        }
    }
}

void
handle_channel_message (sourceinfo_t *si, char *target, bool is_notice, char *message)
{
  char *vec[3];
  node_t *n;
  
  /* Call hook here */
  channel_t *c = channel_find (target);
  /* No such channel, ignore... */
  if (c == NULL)
    return;
  c->callback.message (c, si->su, message);
  
  vec[0] = target;
  vec[1] = message;
  vec[2] = NULL;
  
  LIST_FOREACH (n, c->members.head)
  {
    chanuser_t *cu = static_cast<chanuser_t *> (n->data);
    
    if (!is_internal_client (cu->user))
      continue;
    
    si->service = find_service (cu->user->nick);

    if (si->service == NULL)
      continue;

    if (si->service->chanmsg == false)
      continue;
    
    if (is_notice)
      si->service->notice_handler (si, 2, vec);
    else
      si->service->handler (si, 2, vec);
  }
}

void
handle_message (sourceinfo_t *si, char *target, bool is_notice, char *message)
{
  char *vec[3];

  /* message from server, ignore */
  if (si->su == NULL)
    return;

  /* if this is a channel, handle it differently. */
  if (*target == '#')
    {
      handle_channel_message (si, target, is_notice, message);
      return;
    }
  
  si->service = find_service (target);

  if (si->service == NULL)
    {
      if (!is_notice && (isalnum (target[0]) || strchr ("[\\]^_`{|}~", target[0])))
        {
          /* If it's not a notice and looks like a nick or
           * user@server, send back an error message */
          if (strchr (target, '@') || !ircd->uses_uid || (!ircd->uses_p10 && !isdigit (target[0])))
            phandler->numeric_sts (me.name, 401, si->su->nick, "%s :No such nick", target);
          else
            phandler->numeric_sts (me.name, 401, si->su->nick, "* :Target left IRC. Failed to deliver: [%.20s]", message);
        }
      return;
    }

  /* Run it through flood checks. Channel commands are checked
   * separately.
   */
  if (si->service->me != NULL && floodcheck (si->su, si->service->me))
    return;

  if (!is_notice && config_options.secure && irccasecmp (target, si->service->disp))
    {
      notice (si->service->me->nick, si->su->nick, "For security reasons, \2/msg %s\2 has been disabled."
                                                   " Use \2/%s%s <command>\2 to send a command.",
                                                   si->service->me->nick,
                                                   ircd->uses_rcommand ? "" : "msg ",
                                                   si->service->disp);
      return;
    }

  vec[0] = target;
  vec[1] = message;
  vec[2] = NULL;
  if (is_notice)
    si->service->notice_handler (si, 2, vec);
  else
    si->service->handler (si, 2, vec);
}

void
handle_topic_from (sourceinfo_t *si, channel_t *c, char const * const setter, time_t ts, char const *topic)
{
  bool approved = false;
  if (topic != NULL && topic[0] == '\0')
    topic = NULL;

  if (topic != NULL ? c->topic == NULL || strcmp (topic, c->topic) : c->topic != NULL)
    /* Only call the hook if the topic actually changed */
    approved = c->callback.can_change_topic (c, si->su, si->s, setter, ts, topic);

  if (approved)
    {
      /* Allowed, process the change further */
      handle_topic (c, setter, ts, topic);
    }
  else
    {
      /* Not allowed, change it back */
      if (c->topic != NULL)
        phandler->topic_sts (c, c->topic_setter, c->topicts, ts, c->topic);
      else
        /* Ick, there was no topic */
        phandler->topic_sts (c, chansvs.nick != NULL ? chansvs.nick : me.name, ts - 1, ts, "");
    }
}

void
handle_topic (channel_t *c, char const * const setter, time_t ts, char const * const topic)
{
  char newsetter[HOSTLEN], *p;

  /* setter can be a nick, nick!user@host or server.
   * strip off !user@host part if it's there
   * (do we really want this?) */
  strlcpy (newsetter, setter, sizeof newsetter);
  p = strchr (newsetter, '!');
  if (p != NULL)
    *p = '\0';
  /* drop identical topics from servers or chanserv, and ones with
   * identical topicts */
  if (topic != NULL && c->topic != NULL && !strcmp (topic, c->topic) && (strchr (newsetter, '.') || (chansvs.nick && !irccasecmp (newsetter, chansvs.nick)) || ts == c->topicts))
    return;
  if (c->topic != NULL)
    sfree (c->topic);
  if (c->topic_setter != NULL)
    sfree (c->topic_setter);
  if (topic != NULL && topic[0] != '\0')
    {
      c->topic = sstrdup (topic);
      c->topic_setter = sstrdup (newsetter);
    }
  else
    c->topic = c->topic_setter = NULL;
  c->topicts = ts;

  c->callback.topic (c);
}

void
handle_kill (sourceinfo_t *si, char *victim, char const *reason)
{
  char const * const source = get_oper_name (si);
  user_t *u;
  static time_t lastkill = 0;
  static unsigned int killcount = 0;

  u = user_find (victim);
  if (u == NULL)
    slog (LG_DEBUG, "handle_kill(): %s killed unknown user %s (%s)", source, victim, reason);
  else if (u->server == me.me)
    {
      slog (LG_INFO, "handle_kill(): %s killed service %s (%s)", source, u->nick, reason);
      if (lastkill != NOW && killcount < 5 + me.me->users)
        killcount = 0, lastkill = NOW;
      killcount++;
      if (killcount < 5 + me.me->users)
        reintroduce_user (u);
      else
        {
          slog (LG_ERROR, "handle_kill(): services kill fight (%s -> %s), shutting down", source, u->nick);
          wallops (_("Services kill fight (%s -> %s), shutting down!"), source, u->nick);
          snoop (_("ERROR: Services kill fight (%s -> %s), shutting down!"), source, u->nick);
          runflags |= RF_SHUTDOWN;
        }
    }
  else
    {
      slog (LG_DEBUG, "handle_kill(): %s killed user %s (%s)", source, u->nick, reason);
      user_delete (u);
    }
}

server_t *
handle_server (sourceinfo_t *si, char const * const name, char const * const sid, int hops, char const * const desc)
{
  server_t *s = NULL;

  if (si->s != NULL)
    {
      /* A server introducing another server */
      s = server_add (name, hops, si->s->name, sid, desc);
    }
  else if (cnt.server == 1)
    {
      /* Our uplink introducing itself */
      if (irccasecmp (name, curr_uplink->name))
        slog (LG_ERROR, "handle_server(): uplink %s actually has name %s, continuing anyway", curr_uplink->name, name);
      s = server_add (name, hops, me.name, sid, desc);
      me.actual = s->name;
      me.recvsvr = true;
    }
  else
    slog (LG_ERROR, "handle_server(): unregistered/unknown server attempting to introduce another server %s", name);
  return s;
}

void
handle_eob (server_t *s)
{
  node_t *n;
  server_t *s2;

  if (s == NULL)
    return;
  if (s->flags & SF_EOB)
    return;
  slog (LG_NETWORK, "handle_eob(): end of burst from %s (%d users)", s->name, s->users);
  s->callback.eob (s);
  s->flags |= SF_EOB;
  /* convert P10 style EOB to ircnet/ratbox style */
  LIST_FOREACH (n, s->children.head)
  {
    s2 = static_cast<server_t *> (n->data);
    if (s2->flags & SF_EOB2)
      handle_eob (s2);
  }
  /* Reseed RNG now we have a little more data to seed with */
  if (s->uplink == me.me)
    init_gen_rand (gen_rand32 () ^ ((NOW << 20) + cnt.user + (cnt.chanuser << 12)) ^ (cnt.chan << 17) ^ ~cnt.bin);
}

/* Received a message from a user, check if they are flooding
 * Returns true if the message should be ignored.
 * u - user sending the message
 * t - target of the message (to be used in warning the user, may be NULL
 *     to use the server name)
 */
int
floodcheck (user_t *u, user_t *t)
{
  char *from;
  static time_t last_ignore_notice = 0;

  if (t == NULL)
    from = me.name;
  else if (t->server == me.me)
    from = t->nick;
  else
    {
      slog (LG_ERROR, "BUG: tried to floodcheck message to non-service %s", t->nick);
      return 0;
    }

  /* Check if we match a services ignore */
  if (svsignore_find(u))
    {
      if (u->msgs == 0 && last_ignore_notice != NOW)
        {
          /* tell them once per session, don't flood */
          u->msgs = 1;
          last_ignore_notice = NOW;
          notice (from, u->nick, _("You are on services ignore. You may not use any service."));
        }
      return 1;
    }
  
  if (config_options.flood_msgs)
    {
      /* check if they're being ignored */
      if (u->offenses > 10)
        {
          if ((NOW - u->lastmsg) > 30)
            {
              u->offenses -= 10;
              u->lastmsg = NOW;
              u->msgs = 0;
            }
          else
            return 1;
        }

      if ((NOW - u->lastmsg) > config_options.flood_time)
        {
          u->lastmsg = NOW;
          u->msgs = 0;
        }

      u->msgs++;

      if (u->msgs > config_options.flood_msgs)
        {
          /* they're flooding. */
          /* perhaps allowed to? -- jilles */
          if (has_priv_user (u, PRIV_FLOOD))
            {
              u->msgs = 0;
              return 0;
            }
          if (!u->offenses)
            {
              /* ignore them the first time */
              u->lastmsg = NOW;
              u->msgs = 0;
              u->offenses = 11;

              /* ok to use nick here, notice() will
               * change it to UID if necessary -- jilles */
              notice (from, u->nick, "You have triggered services flood protection.");
              notice (from, u->nick, "This is your first offense. You will be ignored for 30 seconds.");

              snoop ("FLOOD: \2%s\2", u->nick);

              return 1;
            }

          if (u->offenses == 1)
            {
              /* ignore them the second time */
              u->lastmsg = NOW;
              u->msgs = 0;
              u->offenses = 12;

              notice (from, u->nick, "You have triggered services flood protection.");
              notice (from, u->nick, "This is your last warning. You will be ignored for 30 seconds.");

              snoop ("FLOOD: \2%s\2", u->nick);

              return 1;
            }

          if (u->offenses == 2)
            {
              kline_t *k;

              /* kline them the third time */
              k = kline_t::create ("*", u->host, "ten minute ban: flooding services", 600);
              k->setby = sstrdup (chansvs.nick);

              snoop ("FLOOD:KLINE: \2%s\2", u->nick);

              return 1;
            }
        }
    }

  return 0;
}

bool
should_reg_umode (user_t *u)
{
  mynick_t *mn;

  if (nicksvs.me == NULL || nicksvs.no_nick_ownership || u->myuser == NULL || u->myuser->flags & MU_WAITAUTH)
    return false;
  mn = mynick_t::find (u->nick);
  return mn != NULL && mn->owner == u->myuser;
}
Revision:	1.10
Committed:	Sun Sep 16 18:54:45 2007 UTC (16 years, 8 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.9:	+7 -2 lines
Log Message:	#defines to enum