]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/chmode.c
Added m_cycle and added it to all the appropriate locations.
[irc/rqf/shadowircd.git] / src / chmode.c
index 2784ddc1ce26a9579605269de8aa4119021bcf66..23491f7582443ec4276283bce1baf427407497db 100644 (file)
@@ -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);
-       }
 }