]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/channel.c
Add can_kick_deop() and use it in m_kick.
[irc/rqf/shadowircd.git] / src / channel.c
index b342492ffab9d6925ac3adfdeade871c7d0d8621..c3e8cd984d123f4baa1faab750349a077f7d5c85 100644 (file)
@@ -41,6 +41,7 @@
 #include "s_conf.h"            /* ConfigFileEntry, ConfigChannel */
 #include "s_newconf.h"
 #include "logger.h"
+#include "packet.h"
 
 struct config_channel_entry ConfigChannel;
 rb_dlink_list global_channel_list;
@@ -193,6 +194,54 @@ find_channel_status(struct membership *msptr, int combine)
        return buffer;
 }
 
+/* is_any_op()
+ *
+ * input       - membership to check for ops
+ * output      - 1 if the user is op, halfop, or owner, 0 elsewise
+ * side effects - 
+ */
+int
+is_any_op(struct membership *msptr)
+{
+       /* Checks for +ah will go here when +ah are implemented */
+       if(is_chanop(msptr))
+               return 1;
+       else
+               return 0;
+}
+
+/* is_chanop_voiced()
+ *
+ * input       - memebership to check for status
+ * output      - 1 if the user is op, halfop, owner, or voice, 0 elsewise
+ * side effects -
+ */
+int
+is_chanop_voiced(struct membership *msptr)
+{
+       /* Checks for +ah will go here when +ah are implemented */
+       if(is_chanop(msptr) || is_voiced(msptr))
+               return 1;
+       else
+               return 0;
+}
+
+/* can_kick_deop()
+ *
+ * input       - two memeberships
+ * output      - 1 if the first memebership can kick/deop the second, 0 elsewise
+ * side effects -
+ */
+int
+can_kick_deop(struct membership *source, struct membership *target)
+{
+       /* This does not do much yet. That will change when +ah is in. */
+       if(!is_any_op(source))
+               return 0;
+       else
+               return 1;
+}
+
 /* add_user_to_channel()
  *
  * input       - channel to add client to, client to add, channel flags
@@ -724,6 +773,9 @@ can_join(struct Client *source_p, struct Channel *chptr, char *key)
 
        s_assert(source_p->localClient != NULL);
 
+       if(IsOverride(source_p))
+               return 0;
+
        rb_sprintf(src_host, "%s!%s@%s", source_p->name, source_p->username, source_p->host);
        rb_sprintf(src_iphost, "%s!%s@%s", source_p->name, source_p->username, source_p->sockhost);
        if(source_p->localClient->mangledhost != NULL)
@@ -846,6 +898,9 @@ can_send(struct Channel *chptr, struct Client *source_p, struct membership *mspt
        if(is_chanop_voiced(msptr))
                return CAN_SEND_OPV;
 
+       if(IsOverride(source_p))
+               return CAN_SEND_NONOP;
+
        if(chptr->mode.mode & MODE_MODERATED)
                return CAN_SEND_NO;
 
@@ -878,7 +933,7 @@ find_bannickchange_channel(struct Client *client_p)
        char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
        char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
 
-       if (!MyClient(client_p))
+       if (!MyClient(client_p) || IsOverride(client_p))
                return NULL;
 
        rb_sprintf(src_host, "%s!%s@%s", client_p->name, client_p->username, client_p->host);
@@ -903,6 +958,32 @@ find_bannickchange_channel(struct Client *client_p)
        return NULL;
 }
 
+/* find_nonickchange_channel()
+ * Input: client to check
+ * Output: channel preventing nick change
+ */
+struct Channel *
+find_nonickchange_channel(struct Client *client_p)
+{
+       struct Channel *chptr;
+       struct membership *msptr;
+       rb_dlink_node *ptr;
+
+       if (!MyClient(client_p))
+               return NULL;
+
+       RB_DLINK_FOREACH(ptr, client_p->user->channel.head)
+       {
+               msptr = ptr->data;
+               chptr = msptr->chptr;
+               if (is_any_op(msptr))
+                       continue;               
+               if (chptr->mode.mode & MODE_NONICK)
+                       return chptr;
+       }
+       return NULL;
+}
+
 /* void check_spambot_warning(struct Client *source_p)
  * Input: Client to check, channel name or NULL if this is a part.
  * Output: none
@@ -1077,6 +1158,26 @@ set_channel_topic(struct Channel *chptr, const char *topic, const char *topic_in
        }
 }
 
+/* has_common_channel()
+ * 
+ * input       - pointer to client
+ *                     - pointer to another client
+ * output      - 1 if the two have a channel in common, 0 elsewise
+ * side effects - none
+ */
+int
+has_common_channel(struct Client *client1, struct Client *client2)
+{
+       rb_dlink_node *ptr;
+
+       RB_DLINK_FOREACH(ptr, client1->user->channel.head)
+       {
+               if(IsMember(client2, ((struct membership *)ptr->data)->chptr))
+                       return 1;
+       }
+       return 0;
+}
+
 /* channel_modes()
  *
  * inputs       - pointer to channel
@@ -1408,8 +1509,6 @@ check_forward(struct Client *source_p, struct Channel *chptr,
  * output      - NONE
  * side effects        - Use has decided to join 0. This is legacy
  *               from the days when channels were numbers not names. *sigh*
- *               There is a bunch of evilness necessary here due to
- *               anti spambot code.
  */
 void
 do_join_0(struct Client *client_p, struct Client *source_p)
@@ -1424,12 +1523,12 @@ do_join_0(struct Client *client_p, struct Client *source_p)
 
        sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s JOIN 0", use_id(source_p));
 
+       while((ptr = source_p->user->channel.head))
+       {
        if(source_p->user->channel.head && MyConnect(source_p) &&
           !IsOper(source_p) && !IsExemptSpambot(source_p))
                check_spambot_warning(source_p, NULL);
 
-       while((ptr = source_p->user->channel.head))
-       {
                msptr = ptr->data;
                chptr = msptr->chptr;
                sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
@@ -1442,31 +1541,41 @@ do_join_0(struct Client *client_p, struct Client *source_p)
 int
 check_channel_name_loc(struct Client *source_p, const char *name)
 {
+       const char *p;
+
        s_assert(name != NULL);
        if(EmptyString(name))
                return 0;
 
        if(ConfigFileEntry.disable_fake_channels && !IsOper(source_p))
        {
-               for(; *name; ++name)
+               for(p = name; *p; ++p)
                {
-                       if(!IsChanChar(*name) || IsFakeChanChar(*name))
+                       if(!IsChanChar(*p) || IsFakeChanChar(*p))
                                return 0;
                }
        }
        else
        {
-               for(; *name; ++name)
+               for(p = name; *p; ++p)
                {
-                       if(!IsChanChar(*name))
+                       if(!IsChanChar(*p))
                                return 0;
                }
        }
 
+       if(ConfigChannel.only_ascii_channels)
+    {
+       for(p = name; *p; ++p)
+                       if(*p < 33 || *p > 126)
+                       return 0;
+    }
+
+
        return 1;
 }
 
-void user_join(struct Client * client_p, struct Client * source_p, char * channels, char * keys)
+void user_join(struct Client * client_p, struct Client * source_p, const char * channels, const char * keys)
 {
        static char jbuf[BUFSIZE];
        struct Channel *chptr = NULL;
@@ -1478,7 +1587,6 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
        char *p = NULL, *p2 = NULL;
        char *chanlist;
        char *mykey;
-       int successful_join_count = 0;  /* Number of channels successfully joined */
 
        jbuf[0] = '\0';
 
@@ -1612,14 +1720,9 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
                {
                        sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS),
                                   me.name, source_p->name, name);
-                       if(successful_join_count)
-                               source_p->localClient->last_join_time = rb_current_time();
                        return;
                }
 
-               if(flags == 0)  /* if channel doesn't exist, don't penalize */
-                       successful_join_count++;
-
                if(chptr == NULL)       /* If I already have a chptr, no point doing this */
                {
                        chptr = get_or_create_channel(source_p, name, NULL);
@@ -1628,15 +1731,10 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
                        {
                                sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
                                           me.name, source_p->name, name);
-                               if(successful_join_count > 0)
-                                       successful_join_count--;
                                continue;
                        }
                }
 
-               if(!IsOper(source_p) && !IsExemptSpambot(source_p))
-                       check_spambot_warning(source_p, name);
-
                /* can_join checks for +i key, bans etc */
                if((i = can_join(source_p, chptr, key)))
                {
@@ -1650,13 +1748,15 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
                                if(i != ERR_CUSTOM)
                                        sendto_one(source_p, form_str(i), me.name, source_p->name, name);
 
-                               if(successful_join_count > 0)
-                                       successful_join_count--;
                                continue;
                        }
 
                        sendto_one_numeric(source_p, ERR_LINKCHANNEL, form_str(ERR_LINKCHANNEL), name, chptr->chname);
                }
+               
+               if(flags == 0 &&
+                                       !IsOper(source_p) && !IsExemptSpambot(source_p))
+                               check_spambot_warning(source_p, name);
 
                /* add the user to the channel */
                add_user_to_channel(chptr, source_p, flags);
@@ -1679,8 +1779,22 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
                if(flags & CHFL_CHANOP)
                {
                        chptr->channelts = rb_current_time();
-                       chptr->mode.mode |= MODE_TOPICLIMIT;
-                       chptr->mode.mode |= MODE_NOPRIVMSGS;
+
+                       /* autochanmodes stuff */
+                       if(ConfigChannel.autochanmodes)
+                       {
+                               char * ch;
+                               for(ch = ConfigChannel.autochanmodes; *ch; *ch++)
+                               {
+                                       chptr->mode.mode |= chmode_table[*ch].mode_type;
+                               }
+                       }
+                       else
+                       {
+                               chptr->mode.mode |= MODE_TOPICLIMIT;
+                               chptr->mode.mode |= MODE_NOPRIVMSGS;
+                       }
+
                        modes = channel_modes(chptr, &me);
 
                        sendto_channel_local(ONLY_CHANOPS, chptr, ":%s MODE %s %s",
@@ -1713,9 +1827,6 @@ void user_join(struct Client * client_p, struct Client * source_p, char * channe
 
                channel_member_names(chptr, source_p, 1);
 
-               if(successful_join_count)
-                       source_p->localClient->last_join_time = rb_current_time();
-
                hook_info.client = source_p;
                hook_info.chptr = chptr;
                hook_info.key = key;