X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/eccd1c58d258a4201ea54cc4811c8b0387f7de05..d25c6eb1b223d1a0993dde9a28c97ef95e54bceb:/src/chmode.c?ds=sidebyside

diff --git a/src/chmode.c b/src/chmode.c
index 2784ddc..23491f7 100644
--- a/src/chmode.c
+++ b/src/chmode.c
@@ -42,6 +42,7 @@
 #include "s_newconf.h"
 #include "logger.h"
 #include "chmode.h"
+#include "irc_dictionary.h"
 
 /* bitmasks for error returns, so we send once per call */
 #define SM_ERR_NOTS             0x00000001	/* No TS on channel */
@@ -64,6 +65,7 @@ static int mode_count;
 static int mode_limit;
 static int mode_limit_simple;
 static int mask_pos;
+static int no_override_deop;
 
 char cflagsbuf[256];
 char cflagsmyinfo[256];
@@ -89,7 +91,7 @@ construct_noparam_modes(void)
 			!(chmode_table[i].set_func == chm_throttle) &&
                         !(chmode_table[i].set_func == chm_key) &&
                         !(chmode_table[i].set_func == chm_limit) &&
-			!(chmode_table[i].set_func == chm_owner) &&
+			!(chmode_table[i].set_func == chm_admin) &&
                         !(chmode_table[i].set_func == chm_op) &&
 			!(chmode_table[i].set_func == chm_halfop) &&
                         !(chmode_table[i].set_func == chm_voice))
@@ -177,8 +179,8 @@ find_cflag_slot(void)
 static int
 get_channel_access(struct Client *source_p, struct membership *msptr)
 {
-	if(!MyClient(source_p) || is_owner(msptr))
-		return CHFL_OWNER;
+	if(!MyClient(source_p) || is_admin(msptr))
+		return CHFL_ADMIN;
 	else if(is_chanop(msptr))
 		return CHFL_CHANOP;
 	else if(is_halfop(msptr))
@@ -500,8 +502,10 @@ chm_simple(struct Client *source_p, struct Channel *chptr,
 {
 
 	int override = 0;
+	struct Metadata *md;
+	struct DictionaryIter iter;
 	
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
 		if (IsOverride(source_p))
 			override = 1;
@@ -539,6 +543,18 @@ chm_simple(struct Client *source_p, struct Channel *chptr,
 	}
 	else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
 	{
+		/* cleanup metadata when the related mode is removed */
+		if(c == 'J')
+		{
+			DICTIONARY_FOREACH(md, &iter, chptr->metadata)
+			{
+				if(!strcmp(md->value, "KICKNOREJOIN"))  
+					channel_metadata_delete(chptr, md->name, 0);
+			}
+		}
+		if(c == 'K')
+			channel_metadata_delete(chptr, "NOREPEAT", 0);
+
 		chptr->mode.mode &= ~mode_type;
 
 		mode_changes[mode_count].letter = c;
@@ -586,6 +602,59 @@ chm_orphaned(struct Client *source_p, struct Channel *chptr,
 	}
 }
 
+void
+chm_hidden(struct Client *source_p, struct Channel *chptr,
+		int alevel, int parc, int *parn,
+		const char **parv, int *errors, int dir, char c, long mode_type)
+{
+	if(!IsOper(source_p) && !IsServer(source_p))
+	{
+		if(!(*errors & SM_ERR_NOPRIVS))
+			sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES));
+		*errors |= SM_ERR_NOPRIVS;
+		return;
+	}
+	if(MyClient(source_p) && !IsOperAdmin(source_p))
+	{
+		if(!(*errors & SM_ERR_NOPRIVS))
+			sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
+					source_p->name, "cmodes");
+		*errors |= SM_ERR_NOPRIVS;
+		return;
+	}
+
+	if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+		return;
+
+	/* setting + */
+	if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
+	{
+		chptr->mode.mode |= mode_type;
+
+		mode_changes[mode_count].letter = c;
+		mode_changes[mode_count].dir = MODE_ADD;
+		mode_changes[mode_count].caps = 0;
+		mode_changes[mode_count].nocaps = 0;
+		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].mems = ONLY_OPERS;
+		mode_changes[mode_count].override = 0;
+		mode_changes[mode_count++].arg = NULL;
+	}
+	else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
+	{
+		chptr->mode.mode &= ~mode_type;
+
+		mode_changes[mode_count].letter = c;
+		mode_changes[mode_count].dir = MODE_DEL;
+		mode_changes[mode_count].caps = 0;
+		mode_changes[mode_count].nocaps = 0;
+		mode_changes[mode_count].mems = ONLY_OPERS;
+		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = 0;
+		mode_changes[mode_count++].arg = NULL;
+	}
+}
+
 void
 chm_staff(struct Client *source_p, struct Channel *chptr,
 	  int alevel, int parc, int *parn,
@@ -621,6 +690,7 @@ chm_staff(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].id = NULL;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
+		mode_changes[mode_count].override = 0;
 		mode_changes[mode_count++].arg = NULL;
 	}
 	else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
@@ -632,6 +702,7 @@ chm_staff(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].caps = 0;
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
+		mode_changes[mode_count].override = 0;
 		mode_changes[mode_count].id = NULL;
 		mode_changes[mode_count++].arg = NULL;
 	}
@@ -652,6 +723,7 @@ chm_ban(struct Client *source_p, struct Channel *chptr,
 	int rpl_endlist;
 	int caps;
 	int mems;
+	int override = 0;
 
 	switch (mode_type)
 	{
@@ -722,14 +794,27 @@ chm_ban(struct Client *source_p, struct Channel *chptr,
 		*errors |= errorval;
 
 		/* non-ops cant see +eI lists.. */
-		if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP && mode_type != CHFL_BAN &&
+		if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP && mode_type != CHFL_BAN &&
 				mode_type != CHFL_QUIET)
 		{
-			if(!(*errors & SM_ERR_NOOPS))
-				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-					   me.name, source_p->name, chptr->chname);
-			*errors |= SM_ERR_NOOPS;
-			return;
+			if(IsOverride(source_p))
+			{
+				sendto_wallops_flags(UMODE_WALLOP, &me,
+						"%s is overriding modes on %s: (%s list)",
+						get_oper_name(source_p), chptr->chname, mode_type == CHFL_INVEX ? "invex" : "exempt");
+				sendto_server(NULL, chptr, NOCAPS, NOCAPS,
+						":%s WALLOPS :%s is overriding modes on %s: (%s list)",
+						me.name, get_oper_name(source_p), chptr->chname, mode_type == CHFL_INVEX ? "invex" : "exempt");
+			}
+			else
+			{
+
+				if(!(*errors & SM_ERR_NOOPS))
+					sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+							me.name, source_p->name, chptr->chname);
+				*errors |= SM_ERR_NOOPS;
+				return;
+			}
 		}
 
 		RB_DLINK_FOREACH(ptr, list->head)
@@ -746,13 +831,19 @@ chm_ban(struct Client *source_p, struct Channel *chptr,
 		return;
 	}
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
@@ -804,6 +895,7 @@ chm_ban(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = mems;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = mask;
 	}
 	else if(dir == MODE_DEL)
@@ -821,20 +913,22 @@ chm_ban(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = mems;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = mask;
 	}
 }
 
 void
-chm_owner(struct Client *source_p, struct Channel *chptr,
+chm_admin(struct Client *source_p, struct Channel *chptr,
        int alevel, int parc, int *parn,
        const char **parv, int *errors, int dir, char c, long mode_type)
 {
 	struct membership *mstptr;
-	const char *ownernick;
+	const char *adminnick;
 	struct Client *targ_p;
+	int override = 0;
 
-	if(!ConfigChannel.use_owner)
+	if(!ConfigChannel.use_admin)
 	{
 		if(*errors & SM_ERR_UNKNOWN)
 			return;
@@ -843,29 +937,34 @@ chm_owner(struct Client *source_p, struct Channel *chptr,
 		return;
 	}
 
-	if(alevel != CHFL_OWNER)
+	if(alevel != CHFL_ADMIN)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, ":%s 482 %s %s :You're not a channel administrator", me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if((dir == MODE_QUERY) || (parc <= *parn))
 		return;
 
-	ownernick = parv[(*parn)];
+	adminnick = parv[(*parn)];
 	(*parn)++;
 
 	/* empty nick */
-	if(EmptyString(ownernick))
+	if(EmptyString(adminnick))
 	{
 		sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*");
 		return;
 	}
 
-	if((targ_p = find_chasing(source_p, ownernick, NULL)) == NULL)
+	if((targ_p = find_chasing(source_p, adminnick, NULL)) == NULL)
 	{
 		return;
 	}
@@ -876,7 +975,7 @@ chm_owner(struct Client *source_p, struct Channel *chptr,
 	{
 		if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p))
 			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
-					   form_str(ERR_USERNOTINCHANNEL), ownernick, chptr->chname);
+					   form_str(ERR_USERNOTINCHANNEL), adminnick, chptr->chname);
 		*errors |= SM_ERR_NOTONCHANNEL;
 		return;
 	}
@@ -887,7 +986,14 @@ chm_owner(struct Client *source_p, struct Channel *chptr,
 	if(dir == MODE_ADD)
 	{
 		if(targ_p == source_p)
-			return;
+		{
+			no_override_deop = 1;
+			/* Don't reject modes from remote. It desyncs, and this is perfectly
+			 * legitimate from a remote override oper.
+			if(!override)
+				return;
+			*/
+		}
 
 		mode_changes[mode_count].letter = c;
 		mode_changes[mode_count].dir = MODE_ADD;
@@ -896,9 +1002,10 @@ chm_owner(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
-		mstptr->flags |= CHFL_OWNER;
+		mstptr->flags |= CHFL_ADMIN;
 	}
 	else
 	{
@@ -916,9 +1023,10 @@ chm_owner(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
-		mstptr->flags &= ~CHFL_OWNER;
+		mstptr->flags &= ~CHFL_ADMIN;
 	}
 }
 
@@ -930,14 +1038,21 @@ chm_op(struct Client *source_p, struct Channel *chptr,
 	struct membership *mstptr;
 	const char *opnick;
 	struct Client *targ_p;
+	int override = 0;
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if((dir == MODE_QUERY) || (parc <= *parn))
@@ -975,7 +1090,14 @@ chm_op(struct Client *source_p, struct Channel *chptr,
 	if(dir == MODE_ADD)
 	{
 		if(targ_p == source_p)
-			return;
+		{
+			no_override_deop = 1;
+			/* Don't reject modes from remote. It desyncs, and this is perfectly
+			 * legitimate from a remote override oper.
+			if(!override)
+				return;
+			*/
+		}
 
 		mode_changes[mode_count].letter = c;
 		mode_changes[mode_count].dir = MODE_ADD;
@@ -984,6 +1106,7 @@ chm_op(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags |= CHFL_CHANOP;
@@ -1004,6 +1127,7 @@ chm_op(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags &= ~CHFL_CHANOP;
@@ -1018,6 +1142,7 @@ chm_halfop(struct Client *source_p, struct Channel *chptr,
 	struct membership *mstptr;
 	const char *halfopnick;
 	struct Client *targ_p;
+	int override = 0;
 
 	if(!ConfigChannel.use_halfop)
 	{
@@ -1028,13 +1153,19 @@ chm_halfop(struct Client *source_p, struct Channel *chptr,
 		return;
 	}
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if((dir == MODE_QUERY) || (parc <= *parn))
@@ -1072,7 +1203,14 @@ chm_halfop(struct Client *source_p, struct Channel *chptr,
 	if(dir == MODE_ADD)
 	{
 		if(targ_p == source_p)
-			return;
+		{
+			no_override_deop = 1;
+			/* Don't reject modes from remote. It desyncs, and this is perfectly
+			 * legitimate from a remote override oper.
+			if(!override)
+				return;
+			*/
+		}
 
 		mode_changes[mode_count].letter = c;
 		mode_changes[mode_count].dir = MODE_ADD;
@@ -1081,6 +1219,7 @@ chm_halfop(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags |= CHFL_HALFOP;
@@ -1101,6 +1240,7 @@ chm_halfop(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags &= ~CHFL_HALFOP;
@@ -1115,14 +1255,21 @@ chm_voice(struct Client *source_p, struct Channel *chptr,
 	struct membership *mstptr;
 	const char *opnick;
 	struct Client *targ_p;
+	int override = 0;
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if((dir == MODE_QUERY) || parc <= *parn)
@@ -1166,6 +1313,7 @@ chm_voice(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags |= CHFL_VOICE;
@@ -1179,6 +1327,7 @@ chm_voice(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = targ_p->id;
 		mode_changes[mode_count].arg = targ_p->name;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].client = targ_p;
 
 		mstptr->flags &= ~CHFL_VOICE;
@@ -1193,14 +1342,20 @@ chm_limit(struct Client *source_p, struct Channel *chptr,
 	const char *lstr;
 	static char limitstr[30];
 	int limit;
+	int override = 0;
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if(dir == MODE_QUERY)
@@ -1225,6 +1380,7 @@ chm_limit(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = limitstr;
 
 		chptr->mode.limit = limit;
@@ -1242,6 +1398,7 @@ chm_limit(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = NULL;
 	}
 }
@@ -1252,14 +1409,21 @@ chm_throttle(struct Client *source_p, struct Channel *chptr,
 	     const char **parv, int *errors, int dir, char c, long mode_type)
 {
 	int joins = 0, timeslice = 0;
+	int override = 0;
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if(dir == MODE_QUERY)
@@ -1281,6 +1445,7 @@ chm_throttle(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = parv[(*parn)];
 
 		(*parn)++;
@@ -1304,6 +1469,7 @@ chm_throttle(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = NULL;
 	}
 }
@@ -1316,6 +1482,7 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
 	struct Channel *targptr = NULL;
 	struct membership *msptr;
 	const char *forward;
+	int override = 0;
 
 	/* if +f is disabled, ignore local attempts to set it */
 	if(!ConfigChannel.use_forward && MyClient(source_p) &&
@@ -1336,13 +1503,18 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
 	}
 
 #ifndef FORWARD_OPERONLY
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 #else
 	if(!IsOper(source_p) && !IsServer(source_p))
@@ -1388,9 +1560,14 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
 			if((msptr = find_channel_membership(targptr, source_p)) == NULL ||
 				is_any_op(msptr))
 			{
-				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-					   me.name, source_p->name, targptr->chname);
-				return;
+				if(IsOverride(source_p))
+					override = 1;
+				else
+				{
+					sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+							me.name, source_p->name, targptr->chname);
+					return;
+				}
 			}
 		}
 
@@ -1402,6 +1579,7 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = forward;
 	}
 	else if(dir == MODE_DEL)
@@ -1417,6 +1595,7 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = NULL;
 	}
 }
@@ -1427,14 +1606,20 @@ chm_key(struct Client *source_p, struct Channel *chptr,
 	const char **parv, int *errors, int dir, char c, long mode_type)
 {
 	char *key;
+	int override = 0;
 
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if(dir == MODE_QUERY)
@@ -1465,6 +1650,7 @@ chm_key(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = chptr->mode.key;
 	}
 	else if(dir == MODE_DEL)
@@ -1496,6 +1682,7 @@ chm_key(struct Client *source_p, struct Channel *chptr,
 		mode_changes[mode_count].nocaps = 0;
 		mode_changes[mode_count].mems = ALL_MEMBERS;
 		mode_changes[mode_count].id = NULL;
+		mode_changes[mode_count].override = override;
 		mode_changes[mode_count++].arg = "*";
 	}
 }
@@ -1505,13 +1692,20 @@ chm_regonly(struct Client *source_p, struct Channel *chptr,
 	    int alevel, int parc, int *parn,
 	    const char **parv, int *errors, int dir, char c, long mode_type)
 {
-	if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
+	int override = 0;
+
+	if(alevel != CHFL_CHANOP && alevel != CHFL_ADMIN && alevel != CHFL_HALFOP)
 	{
-		if(!(*errors & SM_ERR_NOOPS))
-			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
-				   me.name, source_p->name, chptr->chname);
-		*errors |= SM_ERR_NOOPS;
-		return;
+		if(IsOverride(source_p))
+			override = 1;
+		else
+		{
+			if(!(*errors & SM_ERR_NOOPS))
+				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+						me.name, source_p->name, chptr->chname);
+			*errors |= SM_ERR_NOOPS;
+			return;
+		}
 	}
 
 	if(dir == MODE_QUERY)
@@ -1535,6 +1729,7 @@ chm_regonly(struct Client *source_p, struct Channel *chptr,
 	mode_changes[mode_count].nocaps = 0;
 	mode_changes[mode_count].mems = ALL_MEMBERS;
 	mode_changes[mode_count].id = NULL;
+	mode_changes[mode_count].override = override;
 	mode_changes[mode_count++].arg = NULL;
 }
 
@@ -1619,7 +1814,7 @@ struct ChannelMode chmode_table[256] =
   {chm_simple,	MODE_NOREJOIN },	/* J */
   {chm_simple,	MODE_NOREPEAT },	/* K */
   {chm_staff,	MODE_EXLIMIT },		/* L */
-  {chm_nosuch,	0 },			/* M */
+  {chm_hidden,	MODE_NOOPERKICK },	/* M */
   {chm_simple,	MODE_NONICK },		/* N */
   {chm_nosuch,	0 },			/* O */
   {chm_staff,	MODE_PERMANENT },	/* P */
@@ -1639,7 +1834,7 @@ struct ChannelMode chmode_table[256] =
   {chm_nosuch,	0 },
   {chm_nosuch,	0 },
   {chm_nosuch,	0 },
-  {chm_owner,	0 },			/* a */
+  {chm_admin,	0 },			/* a */
   {chm_ban,	CHFL_BAN },		/* b */
   {chm_simple,	MODE_NOCOLOR },		/* c */
   {chm_nosuch,	0 },			/* d */
@@ -1837,6 +2032,7 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 	const char *ml = parv[0];
 	char c;
 	struct Client *fakesource_p;
+	int flags_list[3] = { ALL_MEMBERS, ONLY_CHANOPS, ONLY_OPERS };
 
 	mask_pos = 0;
 	mode_count = 0;
@@ -1845,6 +2041,8 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 
 	alevel = get_channel_access(source_p, msptr);
 
+	no_override_deop = 0;
+
 	/* Hide connecting server on netburst -- jilles */
 	if (ConfigServerHide.flatten_links && IsServer(source_p) && !has_id(source_p) && !HasSentEob(source_p))
 		fakesource_p = &me;
@@ -1884,18 +2082,24 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 				  source_p->name, source_p->username,
 				  source_p->host, chptr->chname);
 
-	for (override = 0; override < (IsOverride(source_p) ? 2 : 1); ++override)
+	mlen = 0;
+
+	for (override = 0; override < (IsOverride(source_p) && alevel != CHFL_CHANOP ? 2 : 1); ++override)
 	{
 		int was_on_chan = 0;
+
 		if(override)
 		{
 			if(msptr)
+			{
 				was_on_chan = 1;
+				msptr->flags |= CHFL_CHANOP;
+			}
 			else
-				add_user_to_channel(chptr, source_p, 0);
+				add_user_to_channel(chptr, source_p, CHFL_CHANOP);
 		}
 
-		for(j = 0, flags = ALL_MEMBERS; j < 2; j++, flags = ONLY_CHANOPS)
+		for(j = 0, flags = flags_list[0]; j < 3; j++, flags = flags_list[j])
 		{
 			cur_len = mlen;
 			mbuf = modebuf + mlen;
@@ -1907,6 +2111,7 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 			for(i = 0; i < mode_count; i++)
 			{
 				if(mode_changes[i].letter == 0 || mode_changes[i].mems != flags)
+					continue;
 
 				if(mode_changes[i].override != override)
 					continue;
@@ -1925,20 +2130,24 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 				 * bufsize (4 == +/-,modechar,two spaces) send now.
 				 */
 				if(mode_changes[i].arg != NULL &&
-						((paracount == MAXMODEPARAMSSERV) ||
-						 ((cur_len + paralen + arglen + 4) > (BUFSIZE - 3))))
+				   ((paracount == MAXMODEPARAMSSERV) ||
+				    ((cur_len + paralen + arglen + 4) > (BUFSIZE - 3))))
 				{
 					*mbuf = '\0';
 
 					if(cur_len > mlen)
 					{
 						sendto_channel_local(flags, chptr, "%s%s %s",
-								cmdbuf, modebuf, parabuf);
+								     cmdbuf, modebuf, parabuf);
 						if(override)
-							sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
+						{
+							sendto_wallops_flags(UMODE_WALLOP, &me,
 									"%s is overriding modes on %s: %s %s",
-									get_oper_name(source_p), chptr->chname,
-									modebuf, parabuf);
+									get_oper_name(source_p), chptr->chname, modebuf, parabuf);
+							sendto_server(NULL, chptr, NOCAPS, NOCAPS,
+									":%s WALLOPS :%s is overriding modes on %s: %s %s",
+									me.name, get_oper_name(source_p), chptr->chname, modebuf, parabuf);
+						}
 					}
 					else
 						continue;
@@ -1970,11 +2179,34 @@ set_channel_mode(struct Client *client_p, struct Client *source_p,
 				}
 			}
 
-			if(override && !was_on_chan)
+			if(paralen && parabuf[paralen - 1] == ' ')
+				parabuf[paralen - 1] = '\0';
+
+			*mbuf = '\0';
+			if(cur_len > mlen)
+			{
+				sendto_channel_local(flags, chptr, "%s%s %s", cmdbuf, modebuf, parabuf);
+				if(override)
+				{
+					sendto_wallops_flags(UMODE_WALLOP, &me,
+							"%s is overriding modes on %s: %s %s",
+							get_oper_name(source_p), chptr->chname, modebuf, parabuf);
+					sendto_server(NULL, chptr, NOCAPS, NOCAPS,
+							":%s WALLOPS :%s is overriding modes on %s: %s %s",
+							me.name, get_oper_name(source_p), chptr->chname, modebuf, parabuf);
+				}
+			}
+		}
+		if(override)
+		{
+			if(!was_on_chan)
 				remove_user_from_channel(find_channel_membership(chptr, source_p));
+			else if (!no_override_deop)
+				msptr->flags &= ~CHFL_CHANOP;
+		}
 	}
+
 	/* only propagate modes originating locally, or if we're hubbing */
 	if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1)
 		send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count);
-	}
 }