X-Git-Url: https://jfr.im/git/irc/quakenet/newserv.git/blobdiff_plain/d0d1e2a3554fc9b942575f2e9c1cc5544b6ec66a..8c684fca9c7dbb4a2601628c744be9236ee68641:/lua/luacommands.c?ds=sidebyside

diff --git a/lua/luacommands.c b/lua/luacommands.c
index 52b2241d..84b6e960 100644
--- a/lua/luacommands.c
+++ b/lua/luacommands.c
@@ -1,4 +1,4 @@
-/* Copyright (C) Chris Porter 2005-2006 */
+/* Copyright (C) Chris Porter 2005-2007 */
 /* ALL RIGHTS RESERVED. */
 /* Don't put this into the SVN repo. */
 
@@ -15,24 +15,40 @@
 #include "../localuser/localuser.h"
 #include "../localuser/localuserchannel.h"
 #include "../lib/irc_string.h"
+#include "../lib/flags.h"
+#include "../authext/authext.h"
 
 #include "lua.h"
 #include "luabot.h"
 
 #include <stdarg.h>
+#include <stddef.h>
 
-#ifdef LUA_USEJIT
-#include <luajit.h>
-#endif
+#define MAX_PUSHER 50
 
 static int lua_smsg(lua_State *ps);
 static int lua_skill(lua_State *ps);
 
-int lua_lineok(const char *data) {
-  if(strchr(data, '\r') || strchr(data, '\n'))
-    return 0;
-  return 1;
-}
+typedef struct lua_pusher {
+  short argtype;
+  short offset;
+  const char *structname;
+} lua_pusher;
+
+struct lua_pusher nickpusher[MAX_PUSHER];
+struct lua_pusher chanpusher[MAX_PUSHER];
+int nickpushercount, chanpushercount;
+
+void lua_setuppusher(struct lua_pusher *pusherlist, lua_State *l, int index, struct lua_pusher **lp, int max, int pcount);
+int lua_usepusher(lua_State *l, struct lua_pusher **lp, void *np);
+
+void lua_initnickpusher(void);
+void lua_initchanpusher(void);
+
+#define lua_setupnickpusher(L2, I2, P2, M2) lua_setuppusher(&nickpusher[0], L2, I2, P2, M2, nickpushercount)
+#define lua_setupchanpusher(L2, I2, P2, M2) lua_setuppusher(&chanpusher[0], L2, I2, P2, M2, chanpushercount)
+
+int lua_cmsg(char *channell, char *message, ...) __attribute__ ((format (printf, 2, 3)));
 
 int lua_cmsg(char *channell, char *message, ...) {
   char buf[512];
@@ -62,13 +78,6 @@ static int lua_chanmsg(lua_State *ps) {
   LUA_RETURN(ps, lua_cmsg(LUA_PUKECHAN, "lua: %s", lua_tostring(ps, 1)));
 }
 
-static int lua_scripterror(lua_State *ps) {
-  if(!lua_isstring(ps, 1))
-    LUA_RETURN(ps, LUA_FAIL);
-
-  LUA_RETURN(ps, lua_cmsg(LUA_PUKECHAN, "lua-error: %s", lua_tostring(ps, 1)));
-}
-
 static int lua_ctcp(lua_State *ps) {
   const char *n, *msg;
   nick *np;
@@ -107,6 +116,25 @@ static int lua_noticecmd(lua_State *ps) {
   LUA_RETURN(ps, LUA_OK);
 }
 
+static int lua_privmsgcmd(lua_State *ps) {
+  const char *n, *msg;
+  nick *np;
+
+  if(!lua_isstring(ps, 1) || !lua_isstring(ps, 2))
+    LUA_RETURN(ps, LUA_FAIL);
+
+  n = lua_tostring(ps, 1);
+  msg = lua_tostring(ps, 2);
+
+  np = getnickbynick(n);
+  if(!np || !lua_lineok(msg))
+    LUA_RETURN(ps, LUA_FAIL);
+
+  lua_message(np, "%s", msg);
+
+  LUA_RETURN(ps, LUA_OK);
+}
+
 static int lua_kill(lua_State *ps) {
   const char *n, *msg;
   nick *np;
@@ -198,7 +226,7 @@ static int lua_gline(lua_State *ps) {
     LUA_RETURN(ps, LUA_FAIL);
 
   duration = lua_toint(ps, 2);
-  if((duration < 1) || (duration > 86400))
+  if((duration < 1) || (duration >  31 * 86400))
     LUA_RETURN(ps, LUA_FAIL);
 
   reason = lua_tostring(ps, 3);
@@ -228,28 +256,28 @@ static int lua_gline(lua_State *ps) {
     if(usercount > 50)
       LUA_RETURN(ps, LUA_FAIL);
 
-    snprintf(mask, sizeof(mask), "*%s@%s", target->ident, IPtostr(target->ipaddress));
+    snprintf(mask, sizeof(mask), "*%s@%s", target->ident, IPtostr(target->p_ipaddr));
   } else {
-    snprintf(mask, sizeof(mask), "*@%s", IPtostr(target->ipaddress));
+    snprintf(mask, sizeof(mask), "*@%s", IPtostr(target->p_ipaddr));
   }
 
-  irc_send("%s GL * +%s %d :%s", mynumeric->content, mask, duration, reason);
+  irc_send("%s GL * +%s %d %jd :%s", mynumeric->content, mask, duration, (intmax_t)getnettime(), reason);
   LUA_RETURN(ps, lua_cmsg(LUA_PUKECHAN, "lua-GLINE: %s (%d users, %d seconds -- %s)", mask, usercount, duration, reason));
 }
 
-static int lua_getchaninfo(lua_State *ps) {
+static int lua_fastgetchaninfo(lua_State *ps) {
+  static struct lua_pusher *ourpusher[MAX_PUSHER];
   channel *cp;
 
   if(!lua_isstring(ps, 1))
     return 0;
 
   cp = findchannel((char *)lua_tostring(ps, 1));
-  if(!cp)
+  if(!cp || cp->index->channel != cp)
     return 0;
 
-  LUA_PUSHCHAN(ps, cp);
-
-  return 1;
+  lua_setupchanpusher(ps, 2, ourpusher, MAX_PUSHER);
+  return lua_usepusher(ps, ourpusher, cp->index);
 }
 
 static int lua_opchan(lua_State *ps) {
@@ -332,11 +360,7 @@ static int lua_versioninfo(lua_State *ps) {
   lua_pushstring(ps, __DATE__);
   lua_pushstring(ps, __TIME__);
 
-#ifdef LUA_USEJIT
-  lua_pushstring(ps, " + " LUAJIT_VERSION);
-#else
-  lua_pushstring(ps, "");
-#endif
+  lua_pushstring(ps, LUA_AUXVERSION);
 
   return 5;
 }
@@ -347,24 +371,27 @@ static int lua_basepath(lua_State *ps) {
   return 1;
 }
 
-/* O(n) */
+static int lua_botnick(lua_State *ps) {
+  lua_pushstring(ps, luabotnick->content);
+
+  return 1;
+}
+
 static int lua_getuserbyauth(lua_State *l) {
-  const char *acc;
   nick *np;
-  int i, found = 0;
+  int found = 0;
+  authname *au;
 
   if(!lua_isstring(l, 1))
     return 0;
 
-  acc = lua_tostring(l, 1);
+  au = getauthbyname(lua_tostring(l, 1));
+  if(!au)
+    return 0;
 
-  for(i=0;i<NICKHASHSIZE;i++) {
-    for(np=nicktable[i];np;np=np->next) {
-      if(np && np->authname && !ircd_strcmp(np->authname, acc)) {
-        LUA_PUSHNICK(l, np);
-        found++;
-      }
-    }
+  for(np=au->nicks;np;np=np->nextbyauthname) {
+    lua_pushnumeric(l, np->numeric);
+    found++;
   }
 
   return found;
@@ -411,6 +438,9 @@ static int lua_getnickchanindex(lua_State *l) {
 
 int hashindex;
 nick *lasthashnick;
+static int geoipext;
+
+struct lua_pusher *nickhashpusher[MAX_PUSHER];
 
 static int lua_getnextnick(lua_State *l) {
   if(!lasthashnick && (hashindex != -1))
@@ -427,17 +457,51 @@ static int lua_getnextnick(lua_State *l) {
     }
   } while(!lasthashnick);
 
-  LUA_PUSHNICK(l, lasthashnick);
-  return 1;
+  return lua_usepusher(l, nickhashpusher, lasthashnick);
 }
 
 static int lua_getfirstnick(lua_State *l) {
   hashindex = -1;
   lasthashnick = NULL;
 
+  lua_setupnickpusher(l, 1, nickhashpusher, MAX_PUSHER);
+  geoipext = findnickext("geoip");
+
   return lua_getnextnick(l);
 }
 
+int chanhashindex;
+chanindex *lasthashchan;
+
+struct lua_pusher *chanhashpusher[MAX_PUSHER];
+
+static int lua_getnextchan(lua_State *l) {
+  if(!lasthashchan && (chanhashindex != -1))
+    return 0;
+
+  do {
+    if(!lasthashchan) {
+      chanhashindex++;
+      if(chanhashindex >= CHANNELHASHSIZE)
+        return 0;
+      lasthashchan = chantable[chanhashindex];
+    } else {
+      lasthashchan = lasthashchan->next;
+    }
+  } while(!lasthashchan || !lasthashchan->channel);
+
+  return lua_usepusher(l, chanhashpusher, lasthashchan);
+}
+
+static int lua_getfirstchan(lua_State *l) {
+  chanhashindex = -1;
+  lasthashchan = NULL;
+
+  lua_setupchanpusher(l, 1, chanhashpusher, MAX_PUSHER);
+
+  return lua_getnextchan(l);
+}
+
 static int lua_getnickchancount(lua_State *l) {
   nick *np;
 
@@ -468,7 +532,7 @@ static int lua_gethostusers(lua_State *l) {
   count = np->host->clonecount;
 
   do {
-    LUA_PUSHNICK(l, np);
+    lua_pushnumeric(l, np->numeric);
     np = np->nextbyhost;
   } while(np);
 
@@ -490,7 +554,7 @@ static int lua_getnickcountry(lua_State *l) {
   if(!np)
     return 0;
 
-  lua_pushint(l, (int)np->exts[ext]);
+  lua_pushint(l, (long)np->exts[ext]);
   return 1;
 }
 
@@ -502,7 +566,7 @@ static int lua_chanfix(lua_State *ps) {
     LUA_RETURN(ps, LUA_FAIL);
 
   cp = findchannel((char *)lua_tostring(ps, 1));
-  if(!cp)
+  if(!cp || !cp->index)
     LUA_RETURN(ps, LUA_FAIL);
 
   np = getnickbynick(LUA_CHANFIXBOT);
@@ -525,7 +589,7 @@ static int lua_clearmode(lua_State *ps) {
     LUA_RETURN(ps, LUA_FAIL);
 
   cp = findchannel((char *)lua_tostring(ps, 1));
-  if(!cp)
+  if(!cp || !cp->users)
     LUA_RETURN(ps, LUA_FAIL);
 
   localsetmodeinit(&changes, cp, lua_nick);
@@ -608,7 +672,7 @@ static int lua_getuserchanmodes(lua_State *l) {
     return 0;
 
   cp = findchannel((char *)lua_tostring(l, 2));
-  if(!cp)
+  if(!cp || !cp->users)
     return 0;
 
   lp = getnumerichandlefromchanhash(cp->users, np->numeric);
@@ -619,17 +683,163 @@ static int lua_getuserchanmodes(lua_State *l) {
   return 1;
 }
 
-static int lua_getnickbynick(lua_State *l) {
+static int lua_getusermodes(lua_State *l) {
+  nick *np;
+
+  if(!lua_islong(l, 1))
+    return 0;
+
+  np = getnickbynumeric(lua_tolong(l, 1));
+  if(!np)
+    return 0;
+
+  lua_pushstring(l, printflags(np->umodes, umodeflags));
+  return 1;
+}
+
+static int lua_fastgetnickbynumeric(lua_State *l) {
+  static struct lua_pusher *ourpusher[MAX_PUSHER];
+  nick *np;
+
+  if(!lua_islong(l, 1))
+    return 0;
+
+  np = getnickbynumeric(lua_tolong(l, 1));
+  if(!np)
+    return 0;
+
+  lua_setupnickpusher(l, 2, ourpusher, MAX_PUSHER);
+  return lua_usepusher(l, ourpusher, np);
+}
+
+static int lua_fastgetnickbynick(lua_State *l) {
+  static struct lua_pusher *ourpusher[MAX_PUSHER];
   nick *np;
 
   if(!lua_isstring(l, 1))
     return 0;
 
-  np = getnickbynick(lua_tostring(l, 1));
+  np = getnickbynick((char *)lua_tostring(l, 1));
   if(!np)
     return 0;
 
-  LUA_PUSHNICK(l, np);
+  lua_setupnickpusher(l, 2, ourpusher, MAX_PUSHER);
+  return lua_usepusher(l, ourpusher, np);
+}
+
+int channelnicklistindex, channelnicklistcount = -1;
+channel *channelnicklist;
+
+struct lua_pusher *channelnickpusher[MAX_PUSHER];
+
+static int lua_getnextchannick(lua_State *l) {
+  nick *np;
+
+  do {
+    channelnicklistindex++;
+
+    if(channelnicklistindex >= channelnicklistcount)
+      return 0;
+  } while((channelnicklist->users->content[channelnicklistindex] == nouser) || !(np = getnickbynumeric(channelnicklist->users->content[channelnicklistindex])));
+
+  return lua_usepusher(l, channelnickpusher, np);
+}
+
+static int lua_getfirstchannick(lua_State *l) {
+  if(!lua_isstring(l, 1))
+    return 0;
+
+  channelnicklist = findchannel((char *)lua_tostring(l, 1));
+  if(!channelnicklist|| !channelnicklist->users)
+    return 0;
+
+  channelnicklistindex = -1;
+  channelnicklistcount = channelnicklist->users->hashsize;
+
+  lua_setupnickpusher(l, 2, channelnickpusher, MAX_PUSHER);
+
+  return lua_getnextchannick(l);
+}
+
+static int lua_nickonchan(lua_State *l) {
+  int success = 0;
+  if(lua_islong(l, 1) && lua_isstring(l, 2)) {
+    channel *cp = findchannel((char *)lua_tostring(l, 2));
+    if(cp && cp->users) {
+      unsigned long *lp = getnumerichandlefromchanhash(cp->users, lua_tolong(l, 1));
+      if(lp)
+        success = 1;
+    }    
+  }
+
+  lua_pushboolean(l, success);
+  return 1;
+}
+
+static int lua_simplechanmode(lua_State *ps) {
+  channel *cp;
+  char *modes;
+  flag_t add = 0, del = ~add;
+  flag_t permitted = CHANMODE_NOEXTMSG | CHANMODE_TOPICLIMIT | CHANMODE_SECRET | CHANMODE_PRIVATE | CHANMODE_INVITEONLY | CHANMODE_MODERATE | CHANMODE_NOCOLOUR | CHANMODE_NOCTCP | CHANMODE_REGONLY | CHANMODE_DELJOINS | CHANMODE_NOQUITMSG | CHANMODE_NONOTICE | CHANMODE_MODNOAUTH | CHANMODE_SINGLETARG;
+  modechanges changes;
+
+  if(!lua_isstring(ps, 1) || !lua_isstring(ps, 2))
+    LUA_RETURN(ps, LUA_FAIL);
+
+  cp = findchannel((char *)lua_tostring(ps, 1));
+  if(!cp)
+    LUA_RETURN(ps, LUA_FAIL);
+
+  modes = (char *)lua_tostring(ps, 2);
+  if(!modes)
+    LUA_RETURN(ps, LUA_FAIL);
+
+  if(setflags(&add, permitted, modes, cmodeflags, REJECT_DISALLOWED|REJECT_UNKNOWN) != REJECT_NONE)
+    LUA_RETURN(ps, LUA_FAIL);
+
+  if(setflags(&del, permitted, modes, cmodeflags, REJECT_DISALLOWED|REJECT_UNKNOWN) != REJECT_NONE)
+    LUA_RETURN(ps, LUA_FAIL);
+
+  localsetmodeinit(&changes, cp, lua_nick);
+  localdosetmode_simple(&changes, add, ~del);
+  localsetmodeflush(&changes, 1);
+
+  LUA_RETURN(ps, LUA_OK);
+}
+
+static int lua_sethost(lua_State *ps) {
+  char *ident, *host;
+  nick *np;
+
+  if(!lua_islong(ps, 1) || !lua_isstring(ps, 2) || !lua_isstring(ps, 3))
+    LUA_RETURN(ps, LUA_FAIL);
+
+  np = getnickbynumeric(lua_tolong(ps, 1));
+  if(!np)
+    LUA_RETURN(ps, LUA_FAIL);
+
+  ident = (char *)lua_tostring(ps, 2);
+  host = (char *)lua_tostring(ps, 3);
+  if(!lua_lineok(ident) || !lua_lineok(host))
+    LUA_RETURN(ps, LUA_FAIL);
+
+  sethostuser(np, ident, host);
+
+  LUA_RETURN(ps, LUA_OK);
+}
+
+static int lua_getvisiblehostmask(lua_State *l) {
+  nick *np;
+  char buf[HOSTLEN+USERLEN+NICKLEN+REALLEN+10];
+
+  if(!lua_islong(l, 1))
+    return 0;
+
+  np = getnickbynumeric(lua_tolong(l, 1));
+  if(!np)
+    return 0;
+
+  lua_pushstring(l, visiblehostmask(np, buf));
   return 1;
 }
 
@@ -638,9 +848,9 @@ void lua_registercommands(lua_State *l) {
   lua_register(l, "irc_skill", lua_skill);
 
   lua_register(l, "chanmsg", lua_chanmsg);
-  lua_register(l, "scripterror", lua_scripterror);
   lua_register(l, "versioninfo", lua_versioninfo);
   lua_register(l, "basepath", lua_basepath);
+  lua_register(l, "botnick", lua_botnick);
 
   lua_register(l, "irc_report", lua_chanmsg);
   lua_register(l, "irc_ctcp", lua_ctcp);
@@ -648,10 +858,10 @@ void lua_registercommands(lua_State *l) {
   lua_register(l, "irc_kick", lua_kick);
   lua_register(l, "irc_invite", lua_invite);
   lua_register(l, "irc_gline", lua_gline);
-  lua_register(l, "irc_getchaninfo", lua_getchaninfo);
   lua_register(l, "irc_counthost", lua_counthost);
   lua_register(l, "irc_getuserbyauth", lua_getuserbyauth);
   lua_register(l, "irc_notice", lua_noticecmd);
+  lua_register(l, "irc_privmsg", lua_privmsgcmd);
   lua_register(l, "irc_opchan", lua_opchan);
   lua_register(l, "irc_voicechan", lua_voicechan);
   lua_register(l, "irc_chanfix", lua_chanfix);
@@ -660,7 +870,6 @@ void lua_registercommands(lua_State *l) {
   lua_register(l, "irc_deopchan", lua_deopchan);
   lua_register(l, "irc_topic", lua_topic);
 
-  lua_register(l, "irc_getnickbynick", lua_getnickbynick);
   lua_register(l, "irc_getfirstnick", lua_getfirstnick);
   lua_register(l, "irc_getnextnick", lua_getnextnick);
 
@@ -670,9 +879,25 @@ void lua_registercommands(lua_State *l) {
 
   lua_register(l, "irc_getuserchanmodes", lua_getuserchanmodes);
 
+  lua_register(l, "irc_getfirstchannick", lua_getfirstchannick);
+  lua_register(l, "irc_getnextchannick", lua_getnextchannick);
 
   lua_register(l, "irc_gethostusers", lua_gethostusers);
   lua_register(l, "irc_getnickcountry", lua_getnickcountry);
+
+  lua_register(l, "irc_getfirstchan", lua_getfirstchan);
+  lua_register(l, "irc_getnextchan", lua_getnextchan);
+  lua_register(l, "irc_getusermodes", lua_getusermodes);
+  lua_register(l, "irc_nickonchan", lua_nickonchan);
+
+  lua_register(l, "irc_fastgetnickbynumeric", lua_fastgetnickbynumeric);
+  lua_register(l, "irc_fastgetnickbynick", lua_fastgetnickbynick);
+  lua_register(l, "irc_fastgetchaninfo", lua_fastgetchaninfo);
+
+  lua_register(l, "irc_getvisiblehostmask", lua_getvisiblehostmask);
+
+  lua_register(l, "irc_simplechanmode", lua_simplechanmode);
+  lua_register(l, "irc_sethost", lua_sethost);
 }
 
 /* --- */
@@ -709,3 +934,167 @@ static int lua_skill(lua_State *ps) {
   LUA_RETURN(ps, LUA_OK);
 }
 
+#define PUSHER_STRING 1
+#define PUSHER_REALNAME 2
+#define PUSHER_IP 3
+#define PUSHER_LONG 4
+#define PUSHER_HOSTNAME 5
+#define PUSHER_SSTRING 6
+#define PUSHER_TOTALUSERS 7
+#define PUSHER_TOPIC 8
+#define PUSHER_UMODES 9
+#define PUSHER_COUNTRY 10
+#define PUSHER_REALUSERS 11
+#define PUSHER_CHANMODES 12
+#define PUSHER_TIMESTAMP 13
+#define PUSHER_STRING_INDIRECT 14
+
+void lua_initnickpusher(void) {
+  int i = 0;
+
+#define PUSH_NICKPUSHER(F2, O2) nickpusher[i].argtype = F2; nickpusher[i].structname = #O2; nickpusher[i].offset = offsetof(nick, O2); i++;
+#define PUSH_NICKPUSHER_CUSTOM(F2, custom) nickpusher[i].argtype = F2; nickpusher[i].structname = custom; nickpusher[i].offset = 0; i++;
+
+  PUSH_NICKPUSHER(PUSHER_STRING, nick);
+  PUSH_NICKPUSHER(PUSHER_STRING, ident);
+  PUSH_NICKPUSHER(PUSHER_HOSTNAME, host);
+  PUSH_NICKPUSHER(PUSHER_REALNAME, realname);
+  PUSH_NICKPUSHER(PUSHER_STRING_INDIRECT, authname);
+  PUSH_NICKPUSHER(PUSHER_IP, ipnode);
+  PUSH_NICKPUSHER(PUSHER_LONG, numeric);
+  PUSH_NICKPUSHER(PUSHER_LONG, timestamp);
+  PUSH_NICKPUSHER(PUSHER_LONG, accountts);
+  PUSH_NICKPUSHER(PUSHER_UMODES, umodes);
+  PUSH_NICKPUSHER_CUSTOM(PUSHER_COUNTRY, "country");
+
+  nickpushercount = i;
+  nickpusher[i].argtype = 0;
+}
+
+void lua_setuppusher(struct lua_pusher *pusherlist, lua_State *l, int index, struct lua_pusher **lp, int max, int pcount) {
+  int current = 0;
+
+  if(max > 0)
+    lp[0] = NULL;
+
+  if(!lua_istable(l, index) || (max < 2))
+    return;
+    
+  lua_pushnil(l);
+
+  max--;
+
+  while(lua_next(l, index)) {
+    if(lua_isint(l, -1)) {
+      int index = lua_toint(l, -1);
+      if((index >= 0) && (index < pcount))
+        lp[current++] = &pusherlist[index];
+    }
+
+    lua_pop(l, 1);
+
+    if(current == max)
+      break;
+  }
+
+  lp[current] = NULL;
+}
+
+int lua_usepusher(lua_State *l, struct lua_pusher **lp, void *np) {
+  int i = 0;
+
+  while(*lp) {
+    void *offset = (void *)np + (*lp)->offset;
+
+    switch((*lp)->argtype) {
+      case PUSHER_STRING:
+        lua_pushstring(l, (char *)offset);
+        break;
+      case PUSHER_STRING_INDIRECT:
+        lua_pushstring(l, *(char **)offset);
+        break;
+      case PUSHER_HOSTNAME:
+        lua_pushstring(l, (*(host **)offset)->name->content);
+        break;
+      case PUSHER_REALNAME:
+        lua_pushstring(l, (*(realname **)offset)->name->content);
+        break;
+      case PUSHER_SSTRING:
+        lua_pushstring(l, (*((sstring **)offset))->content);
+        break;
+      case PUSHER_LONG:
+        lua_pushlong(l, *((long *)offset));
+        break;
+      case PUSHER_TIMESTAMP:
+        lua_pushlong(l, (*((channel **)offset))->timestamp);
+        break;
+      case PUSHER_IP:
+        lua_pushstring(l, IPtostr((*((patricia_node_t **)offset))->prefix->sin));
+        break;
+      case PUSHER_TOTALUSERS:
+        lua_pushint(l, (*((channel **)offset))->users->totalusers);
+        break;
+      case PUSHER_CHANMODES:
+        lua_pushstring(l, printallmodes(*((channel **)offset)));
+        break;
+      case PUSHER_REALUSERS:
+        {
+          channel *cp = *((channel **)offset);
+          nick *np2;
+          int i, currentusers = countuniquehosts(cp);
+          for(i=0;i<cp->users->hashsize;i++) {
+            if(cp->users->content[i]==nouser)
+              continue;
+
+            if((np2=getnickbynumeric(cp->users->content[i]))==NULL) {
+              Error("lua", ERR_ERROR, "Found unknown numeric %lu on channel %s", cp->users->content[i], cp->index->name->content);
+              continue;
+            }
+
+            if (IsXOper(np2) || IsService(np2))
+              currentusers--;
+          }
+          lua_pushint(l, currentusers);
+        }
+        break;
+      case PUSHER_UMODES:
+        lua_pushstring(l, printflags(*((flag_t *)offset), umodeflags));
+        break;
+      case PUSHER_TOPIC:
+        if((*((channel **)offset))->topic) {
+          lua_pushstring(l, (*((channel **)offset))->topic->content);
+        } else {
+          lua_pushnil(l);
+        }
+        break;
+      case PUSHER_COUNTRY:
+        if(geoipext < 0) {
+          lua_pushint(l, -1);
+        } else {
+          lua_pushint(l, (long)((nick *)offset)->exts[geoipext]);
+        }
+        break;
+    }
+
+    i++;
+    lp++;
+  }
+
+  return i;
+}
+
+void lua_initchanpusher(void) {
+  int i = 0;
+
+#define PUSH_CHANPUSHER(F2, O2, N2) chanpusher[i].argtype = F2; chanpusher[i].structname = N2; chanpusher[i].offset = offsetof(chanindex, O2); i++;
+
+  PUSH_CHANPUSHER(PUSHER_SSTRING, name, "name");
+  PUSH_CHANPUSHER(PUSHER_TOTALUSERS, channel, "totalusers");
+  PUSH_CHANPUSHER(PUSHER_TOPIC, channel, "topic");
+  PUSH_CHANPUSHER(PUSHER_REALUSERS, channel, "realusers");
+  PUSH_CHANPUSHER(PUSHER_TIMESTAMP, channel, "timestamp");
+  PUSH_CHANPUSHER(PUSHER_CHANMODES, channel, "modes");
+
+  chanpushercount = i;
+  chanpusher[i].argtype = 0;
+}