#include "portab.h"
-static char UNUSED id[] = "$Id: lists.c,v 1.19 2006/08/12 11:56:24 fw Exp $";
+static char UNUSED id[] = "$Id: lists.c,v 1.20 2006/12/07 17:57:20 fw Exp $";
#include "imp.h"
#include <assert.h>
#include "exp.h"
#include "lists.h"
-
#define MASK_LEN (2*CLIENT_HOST_LEN)
-
-typedef struct _C2C
-{
- struct _C2C *next;
+struct list_elem {
+ struct list_elem *next;
char mask[MASK_LEN];
- CHANNEL *channel;
bool onlyonce;
-} C2C;
-
-
-static C2C *My_Invites, *My_Bans;
-
-
-static C2C *New_C2C PARAMS(( char *Mask, CHANNEL *Chan, bool OnlyOnce ));
-
-static bool Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
-static bool Already_Registered PARAMS(( C2C *Cl2Chan, char *Mask, CHANNEL *Chan ));
+};
-
-GLOBAL void
-Lists_Init( void )
+GLOBAL const char *
+Lists_GetMask(const struct list_elem *e)
{
- /* Modul initialisieren */
+ return e->mask;
+}
- My_Invites = My_Bans = NULL;
-} /* Lists_Init */
-
-GLOBAL void
-Lists_Exit( void )
+GLOBAL struct list_elem*
+Lists_GetFirst(const struct list_head *h)
{
- /* Modul abmelden */
+ return h->first;
+}
- C2C *c2c, *next;
-
- /* Invite-Lists freigeben */
- c2c = My_Invites;
- while( c2c )
- {
- next = c2c->next;
- free( c2c );
- c2c = next;
- }
- /* Ban-Lists freigeben */
- c2c = My_Bans;
- while( c2c )
- {
- next = c2c->next;
- free( c2c );
- c2c = next;
- }
-} /* Lists_Exit */
-
-
-GLOBAL bool
-Lists_CheckInvited( CLIENT *Client, CHANNEL *Chan )
-{
- return Check_List( &My_Invites, Client, Chan );
-} /* Lists_CheckInvited */
-
-
-GLOBAL bool
-Lists_IsInviteEntry( char *Mask, CHANNEL *Chan )
+GLOBAL struct list_elem*
+Lists_GetNext(const struct list_elem *e)
{
- assert( Mask != NULL );
- assert( Chan != NULL );
-
- return Already_Registered( My_Invites, Mask, Chan );
-} /* Lists_IsInviteEntry */
+ return e->next;
+}
-GLOBAL bool
-Lists_AddInvited( char *Mask, CHANNEL *Chan, bool OnlyOnce )
+bool
+Lists_Add(struct list_head *header, const char *Mask, bool OnlyOnce )
{
- C2C *c2c;
+ struct list_elem *e, *newelem;
+ assert( header != NULL );
assert( Mask != NULL );
- assert( Chan != NULL );
- if( Already_Registered( My_Invites, Mask, Chan )) return true;
-
- c2c = New_C2C( Mask, Chan, OnlyOnce );
- if( ! c2c )
- {
- Log( LOG_ERR, "Can't add new invite list entry!" );
- return false;
- }
-
- /* verketten */
- c2c->next = My_Invites;
- My_Invites = c2c;
-
- Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
- return true;
-} /* Lists_AddInvited */
-
-
-GLOBAL void
-Lists_DelInvited( char *Mask, CHANNEL *Chan )
-{
- C2C *c2c, *last, *next;
-
- assert( Mask != NULL );
- assert( Chan != NULL );
-
- last = NULL;
- c2c = My_Invites;
- while( c2c )
- {
- next = c2c->next;
- if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
- {
- /* dieser Eintrag muss geloescht werden */
- Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
- if( last ) last->next = next;
- else My_Invites = next;
- free( c2c );
- }
- else last = c2c;
- c2c = next;
- }
-} /* Lists_DelInvited */
-
-
-GLOBAL bool
-Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
-{
- C2C *c2c;
-
- assert( Client != NULL );
- assert( Channel != NULL );
-
- c2c = My_Invites;
- while( c2c )
- {
- if( c2c->channel == Channel )
- {
- /* Eintrag fuer Channel gefunden; ausgeben: */
- if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
- }
- c2c = c2c->next;
- }
- return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
-} /* Lists_ShowInvites */
-
-
-GLOBAL bool
-Lists_SendInvites( CLIENT *Client )
-{
- C2C *c2c;
-
- assert( Client != NULL );
-
- c2c = My_Invites;
- while( c2c )
- {
- if( ! IRC_WriteStrClient( Client, "MODE %s +I %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
- c2c = c2c->next;
- }
- return CONNECTED;
-} /* Lists_SendInvites */
+ if (Lists_CheckDupeMask(header, Mask )) return true;
+ e = Lists_GetFirst(header);
-GLOBAL bool
-Lists_SendBans( CLIENT *Client )
-{
- C2C *c2c;
-
- assert( Client != NULL );
-
- c2c = My_Bans;
- while( c2c )
- {
- if( ! IRC_WriteStrClient( Client, "MODE %s +b %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
- c2c = c2c->next;
+ newelem = malloc(sizeof(struct list_elem));
+ if( ! newelem ) {
+ Log( LOG_EMERG, "Can't allocate memory for new Ban/Invite entry!" );
+ return NULL;
}
- return CONNECTED;
-} /* Lists_SendBans */
+ strlcpy( newelem->mask, Mask, sizeof( newelem->mask ));
+ newelem->onlyonce = OnlyOnce;
+ newelem->next = e;
+ header->first = newelem;
-GLOBAL bool
-Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
-{
- return Check_List( &My_Bans, Client, Chan );
-} /* Lists_CheckBanned */
+ LogDebug("Added \"%s\" to invite list", Mask);
+ return true;
+}
-GLOBAL bool
-Lists_IsBanEntry( char *Mask, CHANNEL *Chan )
+static void
+Lists_Unlink(struct list_head *header, struct list_elem *p, struct list_elem *victim)
{
- assert( Mask != NULL );
- assert( Chan != NULL );
-
- return Already_Registered( My_Bans, Mask, Chan );
-} /* Lists_IsBanEntry */
+ assert(victim != NULL);
+ assert(header != NULL);
+ if (p) p->next = victim->next;
+ else header->first = victim->next;
-GLOBAL bool
-Lists_AddBanned( char *Mask, CHANNEL *Chan )
-{
- C2C *c2c;
-
- assert( Mask != NULL );
- assert( Chan != NULL );
-
- if( Already_Registered( My_Bans, Mask, Chan )) return true;
-
- c2c = New_C2C( Mask, Chan, false );
- if( ! c2c )
- {
- Log( LOG_ERR, "Can't add new ban list entry!" );
- return false;
- }
-
- /* verketten */
- c2c->next = My_Bans;
- My_Bans = c2c;
-
- Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
- return true;
-} /* Lists_AddBanned */
+ free(victim);
+}
GLOBAL void
-Lists_DelBanned( char *Mask, CHANNEL *Chan )
+Lists_Del(struct list_head *header, const char *Mask)
{
- C2C *c2c, *last, *next;
+ struct list_elem *e, *last, *victim;
+ assert( header != NULL );
assert( Mask != NULL );
- assert( Chan != NULL );
last = NULL;
- c2c = My_Bans;
- while( c2c )
- {
- next = c2c->next;
- if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
- {
- /* dieser Eintrag muss geloescht werden */
- Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
- if( last ) last->next = next;
- else My_Bans = next;
- free( c2c );
+ e = Lists_GetFirst(header);
+ while( e ) {
+ if(strcasecmp( e->mask, Mask ) == 0 ) {
+ LogDebug("Deleted \"%s\" from list", e->mask);
+ victim = e;
+ e = victim->next;
+ Lists_Unlink(header, last, victim);
+ continue;
}
- else last = c2c;
- c2c = next;
+ last = e;
+ e = e->next;
}
-} /* Lists_DelBanned */
+}
-GLOBAL bool
-Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
+GLOBAL void
+Lists_Free(struct list_head *head)
{
- C2C *c2c;
+ struct list_elem *e, *victim;
- assert( Client != NULL );
- assert( Channel != NULL );
+ assert(head != NULL);
- c2c = My_Bans;
- while( c2c )
- {
- if( c2c->channel == Channel )
- {
- /* Eintrag fuer Channel gefunden; ausgeben: */
- if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
- }
- c2c = c2c->next;
+ e = head->first;
+ head->first = NULL;
+ while (e) {
+ LogDebug("Deleted \"%s\" from invite list" , e->mask);
+ victim = e;
+ e = e->next;
+ free( victim );
}
- return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
-} /* Lists_ShowBans */
+}
-GLOBAL void
-Lists_DeleteChannel( CHANNEL *Chan )
+GLOBAL bool
+Lists_CheckDupeMask(const struct list_head *h, const char *Mask )
{
- /* Channel wurde geloescht, Invite- und Ban-Lists aufraeumen */
-
- C2C *c2c, *last, *next;
-
- /* Invite-List */
- last = NULL;
- c2c = My_Invites;
- while( c2c )
- {
- next = c2c->next;
- if( c2c->channel == Chan )
- {
- /* dieser Eintrag muss geloescht werden */
- Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
- if( last ) last->next = next;
- else My_Invites = next;
- free( c2c );
- }
- else last = c2c;
- c2c = next;
- }
-
- /* Ban-List */
- last = NULL;
- c2c = My_Bans;
- while( c2c )
- {
- next = c2c->next;
- if( c2c->channel == Chan )
- {
- /* dieser Eintrag muss geloescht werden */
- Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
- if( last ) last->next = next;
- else My_Bans = next;
- free( c2c );
- }
- else last = c2c;
- c2c = next;
+ struct list_elem *e;
+ e = h->first;
+ while (e) {
+ if (strcasecmp( e->mask, Mask ) == 0 )
+ return true;
+ e = e->next;
}
-} /* Lists_DeleteChannel */
+ return false;
+}
GLOBAL char *
} /* Lists_MakeMask */
-static C2C *
-New_C2C( char *Mask, CHANNEL *Chan, bool OnlyOnce )
-{
- C2C *c2c;
-
- assert( Mask != NULL );
- assert( Chan != NULL );
-
- /* Speicher fuer Eintrag anfordern */
- c2c = (C2C *)malloc( sizeof( C2C ));
- if( ! c2c )
- {
- Log( LOG_EMERG, "Can't allocate memory! [New_C2C]" );
- return NULL;
- }
-
- strlcpy( c2c->mask, Mask, sizeof( c2c->mask ));
- c2c->channel = Chan;
- c2c->onlyonce = OnlyOnce;
-
- return c2c;
-} /* New_C2C */
-
-static bool
-Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
+bool
+Lists_Check( struct list_head *header, CLIENT *Client)
{
- C2C *c2c, *last;
+ struct list_elem *e, *last;
- assert( Cl2Chan != NULL );
- assert( Client != NULL );
- assert( Chan != NULL );
+ assert( header != NULL );
- c2c = *Cl2Chan;
+ e = header->first;
last = NULL;
- while( c2c )
- {
- if( c2c->channel == Chan )
- {
- /* Ok, richtiger Channel. Passt die Maske? */
- if( Match( c2c->mask, Client_Mask( Client )))
- {
- /* Treffer! */
- if( c2c->onlyonce )
- {
- /* Eintrag loeschen */
- Log( LOG_DEBUG, "Deleted \"%s\" from %s list for \"%s\".", c2c->mask, *Cl2Chan == My_Invites ? "invite" : "ban", Channel_Name( Chan ));
- if( last ) last->next = c2c->next;
- else *Cl2Chan = c2c->next;
- free( c2c );
- }
- return true;
+ while( e ) {
+ if( Match( e->mask, Client_Mask( Client ))) {
+ if( e->onlyonce ) { /* delete entry */
+ LogDebug("Deleted \"%s\" from list", e->mask);
+ Lists_Unlink(header, last, e);
}
+ return true;
}
- last = c2c;
- c2c = c2c->next;
+ last = e;
+ e = e->next;
}
return false;
-} /* Check_List */
-
-
-static bool
-Already_Registered( C2C *List, char *Mask, CHANNEL *Chan )
-{
- C2C *c2c;
-
- c2c = List;
- while( c2c )
- {
- if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 )) return true;
- c2c = c2c->next;
- }
- return false;
-} /* Already_Registered */
-
+}
/* -eof- */