X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fchannel.c;h=e22935c4c10c585a0c8ef348938a1a7dce68dd8b;hp=65d37b22afb8f0b1db2dd003035215827ab10a13;hb=bb5d6a24f02155e2252474809cd5e7161fa29b93;hpb=1a89d47dcb393c9d68bf1322dfb31e38ac2aa483

diff --git a/ircd/channel.c b/ircd/channel.c
index 65d37b2..e22935c 100644
--- a/ircd/channel.c
+++ b/ircd/channel.c
@@ -68,6 +68,8 @@ static unsigned int membershipAllocCount;
 static struct Membership* membershipFreeList;
 /** Freelist for struct Ban*'s */
 static struct Ban* free_bans;
+/** Freelist for struct MemberFlood*'s */
+static struct MemberFlood* free_MemberFlood;
 /** Number of ban structures allocated. */
 static size_t bans_alloc;
 /** Number of ban structures in use. */
@@ -372,7 +374,7 @@ struct Membership* find_channel_member(struct Client* cptr, struct Channel* chpt
  * @param[in] banlist The list of bans to test.
  * @return Pointer to a matching ban, or NULL if none exit.
  */
-struct Ban *find_ban(struct Client *cptr, struct Ban *banlist)
+static struct Ban *find_ban_with_nick(struct Client *cptr, const char *nick, struct Ban *banlist)
 {
   char        nu[NICKLEN + USERLEN + 2];
   char        tmphost[HOSTLEN + 1];
@@ -384,7 +386,7 @@ struct Ban *find_ban(struct Client *cptr, struct Ban *banlist)
 
   /* Build nick!user and alternate host names. */
   ircd_snprintf(0, nu, sizeof(nu), "%s!%s",
-                cli_name(cptr), cli_user(cptr)->username);
+                (nick ? nick : cli_name(cptr)), cli_user(cptr)->username);
   ircd_ntoa_r(iphost, &cli_ip(cptr));
 
   /* Check for all three possible hosts:
@@ -437,6 +439,10 @@ struct Ban *find_ban(struct Client *cptr, struct Ban *banlist)
   return found;
 }
 
+struct Ban *find_ban(struct Client *cptr, struct Ban *banlist) {
+    return find_ban_with_nick(cptr, NULL, banlist);
+}
+
 /**
  * This function returns true if the user is banned on the said channel.
  * This function will check the ban cache if applicable, otherwise will
@@ -460,6 +466,13 @@ static int is_banned(struct Membership* member)
   }
 }
 
+static int is_banned_with_nick(struct Membership* member, const char *nick) {
+  if (find_ban_with_nick(member->user, nick, member->channel->banlist))
+    return 1;
+  else
+    return 0;
+}
+
 /** add a user to a channel.
  * adds a user to a channel by adding another link to the channels member
  * chain.
@@ -489,6 +502,7 @@ void add_user_to_channel(struct Channel* chptr, struct Client* who,
     member->user         = who;
     member->channel      = chptr;
     member->status       = flags;
+    member->flood        = NULL;
     SetOpLevel(member, oplevel);
 
     member->next_member  = chptr->members;
@@ -549,6 +563,8 @@ static int remove_member_from_channel(struct Membership* member)
 
   --(cli_user(member->user))->joined;
 
+  member->flood = NULL;
+  
   member->next_member = membershipFreeList;
   membershipFreeList = member;
 
@@ -778,7 +794,8 @@ int client_can_send_to_channel(struct Client *cptr, struct Channel *chptr, int r
    */
   if (!member) {
     if ((chptr->mode.mode & (MODE_NOPRIVMSGS|MODE_MODERATED)) ||
-	((chptr->mode.mode & MODE_REGONLY) && !IsAccount(cptr)))
+	((chptr->mode.mode & MODE_REGONLY) && !IsAccount(cptr)) ||
+    ((chptr->mode.mode & MODE_SSLCHAN) && !IsSSL(cptr)))
       return 0;
     else
       return !find_ban(cptr, chptr->banlist);
@@ -791,11 +808,12 @@ int client_can_send_to_channel(struct Client *cptr, struct Channel *chptr, int r
  * the name of the first channel banned on.
  *
  * @param cptr 	The client
+ * @param new_nick The new nick of the client
  *
  * @returns the name of the first channel banned on, or NULL if the user
  *          can change nicks.
  */
-const char* find_no_nickchange_channel(struct Client* cptr)
+const char* find_no_nickchange_channel(struct Client* cptr, const char *new_nick)
 {
   if (MyUser(cptr)) {
     struct Membership* member;
@@ -805,7 +823,8 @@ const char* find_no_nickchange_channel(struct Client* cptr)
         continue;
       if ((member->channel->mode.mode & MODE_MODERATED)
           || (member->channel->mode.mode & MODE_REGONLY && !IsAccount(cptr))
-          || is_banned(member))
+          || (member->channel->mode.mode & MODE_SSLCHAN && !IsSSL(cptr))
+          || is_banned(member) || (new_nick && is_banned_with_nick(member, new_nick)))
         return member->channel->chname;
     }
   }
@@ -872,6 +891,8 @@ void channel_modes(struct Client *cptr, char *mbuf, char *pbuf, int buflen,
     *mbuf++ = 'Q';
   if (chptr->mode.mode & MODE_AUDITORIUM)
     *mbuf++ = 'u';
+  if (chptr->mode.mode & MODE_SSLCHAN)
+    *mbuf++ = 'S';
   if (chptr->mode.limit) {
     *mbuf++ = 'l';
     ircd_snprintf(0, pbuf, buflen, "%u", chptr->mode.limit);
@@ -891,6 +912,13 @@ void channel_modes(struct Client *cptr, char *mbuf, char *pbuf, int buflen,
     strcat(pbuf, chptr->mode.altchan);
     previous_parameter = 1;
   }
+  if (*chptr->mode.noflood) {
+    *mbuf++ = 'f';
+    if (previous_parameter)
+      strcat(pbuf, " ");
+    strcat(pbuf, chptr->mode.noflood);
+    previous_parameter = 1;
+  }
   if (*chptr->mode.key) {
     *mbuf++ = 'k';
     if (previous_parameter)
@@ -1268,36 +1296,12 @@ static void send_ban_list(struct Client* cptr, struct Channel* chptr)
   assert(0 != cptr);
   assert(0 != chptr);
 
-  for (lp = chptr->banlist; lp; lp = lp->next) {
-    if(!(lp->flags & BAN_EXCEPTION))
-        send_reply(cptr, RPL_BANLIST, chptr->chname, lp->banstr,
-                   lp->who, lp->when);
-  }
+  for (lp = chptr->banlist; lp; lp = lp->next)
+    send_reply(cptr, RPL_BANLIST, chptr->chname, lp->banstr, lp->who, lp->when);
 
   send_reply(cptr, RPL_ENDOFBANLIST, chptr->chname);
 }
 
-/** send an exceptionlist to a client for a channel
- *
- * @param cptr	Client to send the exceptionlist to.
- * @param chptr	Channel whose exceptionlist to send.
- */
-static void send_exception_list(struct Client* cptr, struct Channel* chptr)
-{
-  struct Ban* lp;
-
-  assert(0 != cptr);
-  assert(0 != chptr);
-
-  for (lp = chptr->banlist; lp; lp = lp->next) {
-    if(lp->flags & BAN_EXCEPTION)
-        send_reply(cptr, RPL_EXCEPTIONLIST, chptr->chname, lp->banstr,
-                   lp->who, lp->when);
-  }
-
-  send_reply(cptr, RPL_ENDOFEXCEPTIONLIST, chptr->chname);
-}
-
 /** Get a channel block, creating if necessary.
  *  Get Channel block for chname (and allocate a new channel
  *  block, if it didn't exists before).
@@ -1599,13 +1603,14 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
     MODE_PERSIST,	'z',
     MODE_NOCOLOUR,  'c',
     MODE_NOCTCP,    'C',
-/*  MODE_EXCEPTION, 'e', */
 /*  MODE_ALTCHAN,   'F', */
+/*  MODE_NOFLOOD,   'f', */
     MODE_ACCESS,    'a',
     MODE_NOAMSGS,   'M',
 	MODE_NONOTICE,  'N',
 	MODE_QUARANTINE,  'Q',
 	MODE_AUDITORIUM,  'u',
+    MODE_SSLCHAN,     'S',
     0x0, 0x0
   };
   static ulong64 local_flags[] = {
@@ -1697,14 +1702,14 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
 	bufptr[(*bufptr_i)++] = MB_TYPE(mbuf, i) & MODE_CHANOP ? 'o' : 'v';
 	totalbuflen -= IRCD_MAX(9, tmp) + 1;
       }
-    } else if (MB_TYPE(mbuf, i) & (MODE_BAN | MODE_EXCEPTION | MODE_APASS | MODE_UPASS | MODE_ALTCHAN)) {
+    } else if (MB_TYPE(mbuf, i) & (MODE_BAN | MODE_APASS | MODE_UPASS | MODE_ALTCHAN | MODE_NOFLOOD)) {
       tmp = strlen(MB_STRING(mbuf, i));
 
       if ((totalbuflen - tmp) <= 0) /* don't overflow buffer */
 	MB_TYPE(mbuf, i) |= MODE_SAVE; /* save for later */
       else {
 	char mode_char;
-	switch(MB_TYPE(mbuf, i) & (MODE_BAN | MODE_EXCEPTION | MODE_APASS | MODE_UPASS | MODE_ALTCHAN))
+	switch(MB_TYPE(mbuf, i) & (MODE_BAN | MODE_APASS | MODE_UPASS | MODE_ALTCHAN | MODE_NOFLOOD))
 	{
 	  case MODE_APASS:
 	    mode_char = 'A';
@@ -1712,12 +1717,12 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
 	  case MODE_UPASS:
 	    mode_char = 'U';
 	    break;
-      case MODE_EXCEPTION:
-        mode_char = 'e';
-        break;
       case MODE_ALTCHAN:
 		mode_char = 'F';
 		break;
+	  case MODE_NOFLOOD:
+		mode_char = 'f';
+		break;
 	  default:
 	    mode_char = 'b';
 	    break;
@@ -1795,7 +1800,7 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
 	build_string(strptr, strptr_i, cli_name(MB_CLIENT(mbuf, i)), 0, ' ');
 
       /* deal with bans... */
-      else if (MB_TYPE(mbuf, i) & (MODE_BAN | MODE_EXCEPTION))
+      else if (MB_TYPE(mbuf, i) & (MODE_BAN))
 	build_string(strptr, strptr_i, MB_STRING(mbuf, i), 0, ' ');
 
       /* deal with keys... */
@@ -1820,6 +1825,9 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
 	
 	  else if (MB_TYPE(mbuf, i) & MODE_ALTCHAN)
 	build_string(strptr, strptr_i, MB_STRING(mbuf, i), 0, ' ');
+	  else if ((MB_TYPE(mbuf, i) & (MODE_ADD | MODE_NOFLOOD)) ==
+	       (MODE_ADD | MODE_NOFLOOD))
+	build_string(strptr, strptr_i, MB_STRING(mbuf, i), 0, ' ');
     }
 
     /* send the messages off to their destination */
@@ -1908,7 +1916,7 @@ modebuf_flush_int(struct ModeBuf *mbuf, int all)
 	build_string(strptr, strptr_i, NumNick(MB_CLIENT(mbuf, i)), ' ');
 
       /* deal with modes that take strings */
-      else if (MB_TYPE(mbuf, i) & (MODE_KEY | MODE_BAN | MODE_EXCEPTION | MODE_APASS | MODE_UPASS | MODE_ALTCHAN))
+      else if (MB_TYPE(mbuf, i) & (MODE_KEY | MODE_BAN | MODE_APASS | MODE_UPASS | MODE_ALTCHAN | MODE_NOFLOOD))
 	build_string(strptr, strptr_i, MB_STRING(mbuf, i), 0, ' ');
 
       /*
@@ -2044,7 +2052,7 @@ modebuf_mode(struct ModeBuf *mbuf, ulong64 mode)
 	   MODE_TOPICLIMIT | MODE_INVITEONLY | MODE_NOPRIVMSGS | MODE_REGONLY |
            MODE_DELJOINS | MODE_WASDELJOINS | MODE_REGISTERED | MODE_PERSIST |
            MODE_NOCOLOUR | MODE_NOCTCP | MODE_NOAMSGS | MODE_NONOTICE | 
-		   MODE_QUARANTINE | MODE_AUDITORIUM);
+		   MODE_QUARANTINE | MODE_AUDITORIUM | MODE_SSLCHAN);
 
   if (!(mode & ~(MODE_ADD | MODE_DEL))) /* don't add empty modes... */
     return;
@@ -2216,20 +2224,21 @@ modebuf_extract(struct ModeBuf *mbuf, char *buf)
     MODE_PERSIST,       'z',
     MODE_NOCOLOUR,  'c',
     MODE_NOCTCP,    'C',
-/*  MODE_EXCEPTION, 'e', */
     MODE_NOAMSGS,   'M',
 	MODE_NONOTICE,  'N',
 	MODE_QUARANTINE,  'Q',
 	MODE_ALTCHAN,    'F',
 	MODE_ACCESS,    'a',
 	MODE_AUDITORIUM, 'u',
+    MODE_SSLCHAN,    'S',
+	MODE_NOFLOOD,   'f',
     0x0, 0x0
   };
   ulong64 add;
   int i, bufpos = 0, len;
   ulong64 *flag_p;
   char *key = 0, limitbuf[20], accessbuf[20];
-  char *apass = 0, *upass = 0, *altchan = 0;
+  char *apass = 0, *upass = 0, *altchan = 0, *noflood = 0;
 
   assert(0 != mbuf);
   assert(0 != buf);
@@ -2240,7 +2249,7 @@ modebuf_extract(struct ModeBuf *mbuf, char *buf)
 
   for (i = 0; i < mbuf->mb_count; i++) { /* find keys and limits */
     if (MB_TYPE(mbuf, i) & MODE_ADD) {
-      add |= MB_TYPE(mbuf, i) & (MODE_KEY | MODE_LIMIT | MODE_APASS | MODE_UPASS | MODE_ALTCHAN | MODE_ACCESS);
+      add |= MB_TYPE(mbuf, i) & (MODE_KEY | MODE_LIMIT | MODE_APASS | MODE_UPASS | MODE_ALTCHAN | MODE_ACCESS | MODE_NOFLOOD);
 
       if (MB_TYPE(mbuf, i) & MODE_KEY) /* keep strings */
 	key = MB_STRING(mbuf, i);
@@ -2254,6 +2263,8 @@ modebuf_extract(struct ModeBuf *mbuf, char *buf)
 	apass = MB_STRING(mbuf, i);
       else if (MB_TYPE(mbuf, i) & MODE_ALTCHAN)
 	altchan = MB_STRING(mbuf, i);
+	  else if (MB_TYPE(mbuf, i) & MODE_NOFLOOD)
+	noflood = MB_STRING(mbuf, i);
     }
   }
 
@@ -2279,6 +2290,8 @@ modebuf_extract(struct ModeBuf *mbuf, char *buf)
       build_string(buf, &bufpos, apass, 0, ' ');
 	else if (buf[i] == 'F')
       build_string(buf, &bufpos, altchan, 0, ' ');
+	else if (buf[i] == 'f')
+      build_string(buf, &bufpos, noflood, 0, ' ');
   }
 
   buf[bufpos] = '\0';
@@ -2327,9 +2340,9 @@ mode_invite_clear(struct Channel *chan)
 #define DONE_KEY_DEL    0x80    /**< We've removed the key */
 #define DONE_UPASS_DEL  0x100   /**< We've removed the user pass */
 #define DONE_APASS_DEL  0x200   /**< We've removed the admin pass */
-#define DONE_EXCEPTIONLIST 0x400 /**< We've sent the exception list */
 #define DONE_ALTCHAN	0x800	/**< We've set the altchan */
 #define DONE_ACCESS 	0x1000	/**< We've set the access */
+#define DONE_NOFLOOD 	0x2000	/**< We've set the noflood options */
 
 struct ParseState {
   struct ModeBuf *mbuf;
@@ -2542,15 +2555,17 @@ mode_parse_altchan(struct ParseState *state, ulong64 *flag_p)
     if (!IsChannelName(t_str) || !strIsIrcCh(t_str) || strlen(t_str) > IRCD_MIN(CHANNELLEN, feature_int(FEAT_CHANNELLEN)) || t_str[0] == '&') /* only parse it if it's a valid channel name! */
       return;
     
-    struct Channel *chptr;
-    struct Membership *member;
-    if (!(chptr = FindChannel(t_str)))
+    if(!(state->flags & MODE_PARSE_FORCE)) {
+      struct Channel *chptr;
+      struct Membership *member;
+      if (!(chptr = FindChannel(t_str)))
         return;
-    if(!(member = find_member_link(chptr, state->sptr)))
+      if(!(member = find_member_link(chptr, state->sptr)))
         return;
-    if(!IsChanOp(member)) {
+      if(!IsChanOp(member)) {
         send_notoper(state);
         return;
+      }
     }
     
     if (!(state->flags & MODE_PARSE_WIPEOUT) &&
@@ -2594,10 +2609,134 @@ mode_parse_altchan(struct ParseState *state, ulong64 *flag_p)
     modebuf_mode_string(state->mbuf, state->dir | flag_p[0], t_str, 0);
 
   if (state->flags & MODE_PARSE_SET) {
-    if (state->dir == MODE_DEL) /* remove the old altchan */
+    if (state->dir == MODE_DEL) { /* remove the old altchan */
       *state->chptr->mode.altchan = '\0';
-    else
+      state->chptr->mode.mode &= ~flag_p[0];
+    } else {
       ircd_strncpy(state->chptr->mode.altchan, t_str, CHANNELLEN);
+      state->chptr->mode.mode |= flag_p[0];
+    }
+  }
+}
+
+static void
+mode_parse_noflood(struct ParseState *state, ulong64 *flag_p)
+{
+  char *t_str;
+  char *tmp;
+  unsigned int count = 0, time = 0, flags = 0;
+
+  if (state->dir == MODE_ADD) { /* convert arg only if adding noflood */
+    if (MyUser(state->sptr) && state->max_args <= 0) /* too many args? */
+      return;
+    
+    if (state->parc <= 0) { /* warn if not enough args */
+      if (MyUser(state->sptr))
+	need_more_params(state->sptr, "MODE +f");
+      return;
+    }
+
+    t_str = state->parv[state->args_used++]; /* grab arg */
+    state->parc--;
+    state->max_args--;
+
+    tmp = t_str;
+    
+    if(tmp[0] == '!') {
+        if(state->flags & MODE_PARSE_FORCE) flags |= FLFL_NOFLOOD;
+        else t_str++; //simply ignore if it's not an opmode
+        tmp++;
+    }
+    if(tmp[0] == '+' || tmp[0] == '@') {
+        if(tmp[0] == '+') flags |= FLFL_VOICE;
+        if(tmp[0] == '@') flags |= FLFL_CHANOP;
+        tmp++;
+    }
+    char *p;
+    for(p = tmp; p[0]; p++) {
+      if(p[0] == ':') {
+        char tmpchar = p[0];
+        p[0] = '\0';
+        count = strtoul(tmp,0,10);
+        p[0] = tmpchar;
+        p++;
+        time = strtoul(p,0,10);
+        break;
+      }
+    }
+    if(count <= 0 || time <= 0 || count > 100 || time > 600) return;
+    
+    if (!(state->flags & MODE_PARSE_WIPEOUT) &&
+	(!t_str || t_str == state->chptr->mode.noflood))
+      return;
+  } else
+    t_str = state->chptr->mode.noflood;
+
+  /* If they're not an oper, they can't change modes */
+  if (state->flags & (MODE_PARSE_NOTOPER | MODE_PARSE_NOTMEMBER)) {
+    send_notoper(state);
+    return;
+  }
+
+  /* Can't remove a noflood that's not there */
+  if (state->dir == MODE_DEL && !*state->chptr->mode.noflood)
+    return;
+    
+  /* Skip if this is a burst and a lower noflood than this is set already */
+  if ((state->flags & MODE_PARSE_BURST) &&
+      *(state->chptr->mode.noflood))
+    return;
+
+  if (state->done & DONE_NOFLOOD) /* allow noflood to be set only once */
+    return;
+  state->done |= DONE_NOFLOOD;
+
+  if (!state->mbuf)
+    return;
+
+  if (!(state->flags & MODE_PARSE_WIPEOUT) && state->dir == MODE_ADD &&
+      !ircd_strcmp(state->chptr->mode.noflood, t_str))
+    return; /* no change */
+
+  if (state->flags & MODE_PARSE_BOUNCE) {
+    if (*state->chptr->mode.noflood) /* reset old noflood */
+      modebuf_mode_string(state->mbuf, MODE_DEL | flag_p[0], state->chptr->mode.noflood, 0);
+    else /* remove new bogus noflood */
+      modebuf_mode_string(state->mbuf, MODE_ADD | flag_p[0], t_str, 0);
+  } else /* send new noflood */
+    modebuf_mode_string(state->mbuf, state->dir | flag_p[0], t_str, 0);
+
+  if (state->flags & MODE_PARSE_SET) {
+    if (state->dir == MODE_DEL) { /* remove the old noflood */
+      *state->chptr->mode.noflood = '\0';
+      state->chptr->mode.mode &= ~flag_p[0];
+    } else {
+      ircd_strncpy(state->chptr->mode.noflood, t_str, CHANNELLEN);
+      state->chptr->mode.mode |= flag_p[0];
+    }
+  }
+  
+  if (state->dir == MODE_ADD) {
+    unsigned int noflood_value = time;
+    noflood_value <<= 10;
+    noflood_value |= count;
+    noflood_value <<= 3;
+    noflood_value |= flags;
+    state->chptr->mode.noflood_value = noflood_value;
+  } else {
+    //removed the mode so free all flood objects
+    state->chptr->mode.noflood_value = 0;
+    struct Membership *member;
+    for(member = state->chptr->members; member; member = member->next_member) {
+        struct MemberFlood *floodnode;
+        for(floodnode = member->flood;floodnode ; floodnode = floodnode->next_memberflood) {
+          if(floodnode->next_memberflood == NULL) break;
+        } //simply walk to the end
+        if(!floodnode) continue;
+        floodnode->next_memberflood = free_MemberFlood;
+        free_MemberFlood  = floodnode;
+        member->flood = NULL;
+    }
   }
 }
 
@@ -3153,19 +3292,9 @@ mode_parse_ban(struct ParseState *state, ulong64 *flag_p)
   struct Ban *ban, *newban;
 
   if (state->parc <= 0) { /* Not enough args, send ban list */
-    if (MyUser(state->sptr)) {
-      if (*flag_p == MODE_EXCEPTION) {
-        if (!(state->done & DONE_EXCEPTIONLIST)) {
-          send_exception_list(state->sptr, state->chptr);
-          state->done |= DONE_EXCEPTIONLIST;
-        }
-      }
-      else {
-        if (!(state->done & DONE_BANLIST)) {
-          send_ban_list(state->sptr, state->chptr);
-          state->done |= DONE_BANLIST;
-        }
-      }
+    if (MyUser(state->sptr) && !(state->done & DONE_BANLIST)) {
+      send_ban_list(state->sptr, state->chptr);
+      state->done |= DONE_BANLIST;
     }
     return;
   }
@@ -3242,8 +3371,7 @@ mode_process_bans(struct ParseState *state)
     } else if (ban->flags & BAN_DEL) { /* Deleted a ban? */
       char *bandup;
       DupString(bandup, ban->banstr);
-      modebuf_mode_string(state->mbuf, MODE_DEL | ((ban->flags & BAN_EXCEPTION) ? MODE_EXCEPTION : MODE_BAN),
-			  bandup, 1);
+      modebuf_mode_string(state->mbuf, MODE_DEL | MODE_BAN, bandup, 1);
 
       if (state->flags & MODE_PARSE_SET) { /* Ok, make it take effect */
 	if (prevban) /* clip it out of the list... */
@@ -3282,14 +3410,13 @@ mode_process_bans(struct ParseState *state)
           char *bandup;
 	  /* add the ban to the buffer */
           DupString(bandup, ban->banstr);
-          modebuf_mode_string(state->mbuf, MODE_ADD | ((ban->flags & BAN_EXCEPTION) ? MODE_EXCEPTION : MODE_BAN),
-			      bandup, 1);
+          modebuf_mode_string(state->mbuf, MODE_ADD | MODE_BAN, bandup, 1);
 
 	  if (state->flags & MODE_PARSE_SET) { /* create a new ban */
 	    newban = make_ban(ban->banstr);
             strcpy(newban->who, ban->who);
 	    newban->when = ban->when;
-	    newban->flags = ban->flags & (BAN_IPMASK | BAN_EXCEPTION);
+	    newban->flags = ban->flags & BAN_IPMASK;
 
 	    newban->next = state->chptr->banlist; /* and link it in */
 	    state->chptr->banlist = newban;
@@ -3526,7 +3653,24 @@ mode_process_clients(struct ParseState *state)
 			sendcmdto_channel_butserv_butone(member->user, CMD_PART, member->channel, member->user, SKIP_OPS, "%H :%s", member->channel, "user deoped/devoiced on a +u channel.");
 		}
 		if(MyUser(member->user) && (state->cli_change[i].flag & MODE_CHANOP)) {
-			do_names(member->user, member->channel, NAMES_ALL|NAMES_EON|((member->status & MODE_CHANOP) ? 0 : NAMES_OPS));
+			//do_names(member->user, member->channel, NAMES_ALL|NAMES_EON|((member->status & MODE_CHANOP) ? 0 : NAMES_OPS));
+			//this is not working for all users :(  so we have to send join/part events
+			struct Membership *member2;
+			if (state->cli_change[i].flag & MODE_ADD) {
+				//JOIN events
+				for(member2 = state->chptr->members; member2; member2 = member2->next_member) {
+					if(!IsChanOp(member2) && !HasVoice(member2)) {
+						sendcmdto_one(member2->user, CMD_JOIN, member->user, ":%H", member->channel);
+					}
+				}
+			} else {
+				//PART events
+				for(member2 = state->chptr->members; member2; member2 = member2->next_member) {
+					if(!IsChanOp(member2) && !HasVoice(member2) && member != member2) {
+						sendcmdto_one(member2->user, CMD_PART, member->user, "%H :%s", member->channel, "invisible user on +u channel.");
+					}
+				}
+			}
 		}
 	}
   } /* for (i = 0; state->cli_change[i].flags; i++) */
@@ -3615,13 +3759,14 @@ mode_parse(struct ModeBuf *mbuf, struct Client *cptr, struct Client *sptr,
     MODE_PERSIST,       'z',
     MODE_NOCOLOUR,      'c',
     MODE_NOCTCP,        'C',
-/*    MODE_EXCEPTION,     'e',*/
     MODE_NOAMSGS,       'M',
 	MODE_NONOTICE,      'N',
 	MODE_QUARANTINE,      'Q',
 	MODE_ALTCHAN,        'F',
     MODE_ACCESS,        'a',
 	MODE_AUDITORIUM,    'u',
+    MODE_SSLCHAN,       'S',
+	MODE_NOFLOOD,       'f',
     MODE_ADD,		'+',
     MODE_DEL,		'-',
     0x0, 0x0
@@ -3692,6 +3837,9 @@ mode_parse(struct ModeBuf *mbuf, struct Client *cptr, struct Client *sptr,
 	break;
 	  case 'F':
 	mode_parse_altchan(&state, flag_p);
+	break;
+	  case 'f':
+	mode_parse_noflood(&state, flag_p);
 	break;
       case 'Q':
       if(IsNetServ(state.sptr) && IsSecurityServ(state.sptr))
@@ -3708,9 +3856,6 @@ mode_parse(struct ModeBuf *mbuf, struct Client *cptr, struct Client *sptr,
         if (IsServer(cptr) || feature_bool(FEAT_OPLEVELS))
 	mode_parse_upass(&state, flag_p);
 	break;
-
-/*      case 'e':
-        if(MyUser(state.sptr) && !(state.flags & MODE_PARSE_FORCE) && !feature_bool(FEAT_EXCEPT_ENABLE)) break;*/
       case 'b': /* deal with bans */
 	mode_parse_ban(&state, flag_p);
         break;
@@ -3839,6 +3984,9 @@ mode_parse(struct ModeBuf *mbuf, struct Client *cptr, struct Client *sptr,
     if (state.chptr->mode.altchan && !(state.done & DONE_ALTCHAN))
       modebuf_mode_string(state.mbuf, MODE_DEL | MODE_ALTCHAN,
 			state.chptr->mode.altchan, 0);
+	if (state.chptr->mode.noflood && !(state.done & DONE_NOFLOOD))
+      modebuf_mode_string(state.mbuf, MODE_DEL | MODE_NOFLOOD,
+			state.chptr->mode.noflood, 0);
     if (*state.chptr->mode.key && !(state.done & DONE_KEY_DEL))
       modebuf_mode_string(state.mbuf, MODE_DEL | MODE_KEY,
 			  state.chptr->mode.key, 0);
@@ -3916,8 +4064,11 @@ joinbuf_join(struct JoinBuf *jbuf, struct Channel *chan, unsigned int flags)
     SetUserParting(member);
 
     /* Send notification to channel */
-	if((chan->mode.mode & MODE_AUDITORIUM) && !(flags & CHFL_VOICED_OR_OPPED)) {
-	  //do noting here
+	if((chan->mode.mode & MODE_AUDITORIUM) && !(member->status & CHFL_VOICED_OR_OPPED)) {
+	  //send part to ops only
+	  sendcmdto_channel_butserv_butone(jbuf->jb_source, CMD_PART, chan, NULL, SKIP_NONOPS, "%H :%s", chan, jbuf->jb_comment);
+	  if(MyUser(jbuf->jb_source))
+		  sendcmdto_one(jbuf->jb_source, CMD_PART, jbuf->jb_source, "%H :%s", chan, jbuf->jb_comment);
     } else if (!(flags & (CHFL_ZOMBIE | CHFL_DELAYED)))
       sendcmdto_channel_butserv_butone(jbuf->jb_source, CMD_PART, chan, NULL, 0,
 				(flags & CHFL_BANNED || !jbuf->jb_comment) ?
@@ -4139,7 +4290,7 @@ void RevealDelayedJoinIfNeeded(struct Client *sptr, struct Channel *chptr)
 int ext_amsg_block(struct Client *cptr, struct Channel *chptr, const char *msg)
 {
   int amsg_time;
-
+  
   /* First on every message we check whether the mechanism is enabled.
    * If it is enabled, we check:
    *  - whether the channel has MODE_NOAMSGS
@@ -4153,6 +4304,60 @@ int ext_amsg_block(struct Client *cptr, struct Channel *chptr, const char *msg)
    */
   amsg_time = feature_int(FEAT_NOAMSG_TIME);
   if(amsg_time > 0) {
+    /* first of all strip the message (filter out invisible content) */
+    char *stripped_message = MyMalloc(BUFSIZE + 1);
+    strcpy(stripped_message, msg);
+    char p = stripped_message[0];
+    int p_pos = 0;
+    int is_visible = 1, is_ccode = 0, i = 0, j = 0;
+    char codes[5];
+    for(i = 0; p != '\n'; p = stripped_message[++i]) {
+      if(p == 3) {
+        j = 0;
+        is_ccode = 1;
+      } else if(is_ccode) {
+        if((p >= 48 && p <= 57) || p == 44) {
+          if(is_ccode == 1) {
+            if(p == 44) {
+              is_ccode = 2;
+              codes[j++] = 0;
+              j = 0;
+            } else
+              codes[j++] = p;
+          } else {
+            //compare
+            if(p != codes[j++]) {
+             is_ccode = 3;
+            }
+          }
+        } else {
+          //END of color code...
+          is_ccode = 0;
+          if(is_ccode != 1 && codes[j] != 0) is_ccode = 3;
+          if(is_ccode == 1) {
+            codes[j] = 0;
+            int k;
+            for(k = 0; k < j-1; k++) {
+              if(codes[k] != 48) {
+                is_visible = 1;
+                goto normalchar;
+              }
+            }
+            is_visible = 0;
+          } else if(is_ccode == 2) {
+            is_visible = 0;
+          } else if(is_ccode == 3) {
+            is_visible = 1;
+            goto normalchar;
+          }
+        }
+      } else {
+        normalchar:
+        if(is_visible)
+          stripped_message[p_pos++] = p;
+      }
+    }
+    stripped_message[p_pos++] = 0;
     /* Allocate a new buffer if there is none, yet. */
     if(!cli_user(cptr)->lastmsg) {
       cli_user(cptr)->lastmsg = MyMalloc(BUFSIZE + 1);
@@ -4160,17 +4365,75 @@ int ext_amsg_block(struct Client *cptr, struct Channel *chptr, const char *msg)
     }
     if((chptr->mode.mode & MODE_NOAMSGS) &&
        ((cli_user(cptr)->lastmsg_time + amsg_time) >= CurrentTime) &&
-       (strcmp(cli_user(cptr)->lastmsg, msg) == 0)) {
+       (strcmp(cli_user(cptr)->lastmsg, stripped_message) == 0)) {
       cli_user(cptr)->lastmsg_time = CurrentTime;
       cli_user(cptr)->lastmsg_num++;
+      MyFree(stripped_message);
       if(cli_user(cptr)->lastmsg_num >= feature_int(FEAT_NOAMSG_NUM)) return 1;
       else return 0;
     }
     /* Message did not match so update the data. */
     cli_user(cptr)->lastmsg_time = CurrentTime;
     cli_user(cptr)->lastmsg_num = 0;
-    strcpy(cli_user(cptr)->lastmsg, msg);
+    strcpy(cli_user(cptr)->lastmsg, stripped_message);
+    MyFree(stripped_message);
+  }
+  return 0;
+}
+
+/** Extended flood check.
+ * The channelmode MODE_NOFLOOD prevents users from flooding the channel.
+ * 
+ * This function returns 0 if the message may pass and 1 if the message should
+ * be blocked.
+ * For this function to work properly it must be called on every PRIVMSG which
+ * is sent by any user.
+ *
+ * --pk910 2011/7/1
+ */
+int ext_noflood_block(struct Client *cptr, struct Channel *chptr) {
+  if(!*chptr->mode.noflood) return 0;
+  struct Membership *member = find_member_link(chptr, cptr);
+  if(!member) return 0; //TODO: we've no check for -n channels implemented, yet
+  //check if this user is really affected by +f
+  unsigned int flags = (chptr->mode.noflood_value & 0x00000007);        //0000 0000 0000 0000 0000 0000 0000 0111 = 0x00000007 >> 0
+  unsigned int count = (chptr->mode.noflood_value & 0x00001ff8) >> 3;   //0000 0000 0000 0000 0001 1111 1111 1000 = 0x00001ff8 >> 3
+  int time           = (chptr->mode.noflood_value & 0x07ffe000) >> 13;  //0000 0111 1111 1111 1110 0000 0000 0000 = 0x07ffe000 >> 13
+  if(count == 0 || time == 0) return 0;
+  if(!(flags & FLFL_NOFLOOD) && HasPriv(cptr, PRIV_FLOOD))
+    return 0;
+  if(!(flags & FLFL_CHANOP) && (member->status & CHFL_CHANOP)) 
+    return 0;
+  if(!(flags & (FLFL_CHANOP | FLFL_VOICE)) && (member->status & CHFL_VOICE)) 
+    return 0;
+  int floodcount = 0;
+  struct MemberFlood *floodnode, *prev_floodnode;
+  for (floodnode = member->flood; floodnode; floodnode = floodnode->next_memberflood) {
+    if(floodnode->time + time > CurrentTime) {
+      if(floodcount == 0 && floodnode != member->flood) {
+        //free all before
+        prev_floodnode->next_memberflood = free_MemberFlood;
+        free_MemberFlood  = prev_floodnode;
+        member->flood = floodnode;
+      }
+      floodcount++;
+    }
+    prev_floodnode = floodnode;
   }
+  Debug((DEBUG_INFO, "floodcount: %i", floodcount));
+  if(floodcount >= count) return 1; //blocked!
+  //add a new floodnode :)
+  if(free_MemberFlood) {
+    floodnode = free_MemberFlood;
+    free_MemberFlood = floodnode->next_memberflood;
+  } else
+    floodnode = (struct MemberFlood*) MyMalloc(sizeof(struct MemberFlood));
+  floodnode->time = CurrentTime;
+  floodnode->next_memberflood = NULL;
+  if(floodcount > 0)
+    prev_floodnode->next_memberflood = floodnode;
+  else
+    member->flood = floodnode;
   return 0;
 }