/***************************************************************************
* Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, *
* Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe. *
* *
* Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael *
* Chastain, Michael Quan, and Mitchell Tse. *
* *
* In order to use any part of this Merc Diku Mud, you must comply with *
* both the original Diku license in 'license.doc' as well the Merc *
* license in 'license.txt'. In particular, you may not remove either of *
* these copyright notices. *
* *
* Much time and thought has gone into this software and you are *
* benefitting. We hope that you share your changes too. What goes *
* around, comes around. *
***************************************************************************/
/***************************************************************************
* ROM 2.4 is copyright 1993-1998 Russ Taylor *
* ROM has been brought to you by the ROM consortium *
* Russ Taylor (rtaylor@hypercube.org) *
* Gabrielle Taylor (gtaylor@hypercube.org) *
* Brian Moore (zump@rom.org) *
* By using this code, you have agreed to follow the terms of the *
* ROM license, in the file Rom24/doc/rom.license *
***************************************************************************/
#include <sys/types.h>
#if !defined(WIN32)
#include <sys/time.h>
#include <unistd.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "merc.h"
#include "recycle.h"
#include "interp.h"
BAN_DATA *ban_list;
void save_bans ( void )
{
BAN_DATA *pban;
FILE *fp;
bool found = FALSE;
if ( ( fp = file_open ( BAN_FILE, "w" ) ) == NULL )
{
perror ( BAN_FILE );
}
for ( pban = ban_list; pban != NULL; pban = pban->next )
{
if ( IS_SET ( pban->ban_flags, BAN_PERMANENT ) )
{
found = TRUE;
fprintf ( fp, "%-20s %-2d %s\n", pban->name, pban->level,
print_flags ( pban->ban_flags ) );
}
}
file_close ( fp );
if ( !found )
unlink ( BAN_FILE );
}
void load_bans ( void )
{
FILE *fp;
BAN_DATA *ban_last;
if ( ( fp = file_open ( BAN_FILE, "r" ) ) == NULL )
return;
ban_last = NULL;
for ( ;; )
{
BAN_DATA *pban;
if ( feof ( fp ) )
{
file_close ( fp );
return;
}
pban = new_ban ( );
pban->name = str_dup ( fread_word ( fp ) );
pban->level = fread_number ( fp );
pban->ban_flags = fread_flag ( fp );
fread_to_eol ( fp );
if ( ban_list == NULL )
ban_list = pban;
else
ban_last->next = pban;
ban_last = pban;
}
}
bool check_ban ( char *site, int type )
{
BAN_DATA *pban;
char host[MAX_STRING_LENGTH];
strcpy ( host, capitalize ( site ) );
host[0] = LOWER ( host[0] );
for ( pban = ban_list; pban != NULL; pban = pban->next )
{
if ( !IS_SET ( pban->ban_flags, type ) )
continue;
if ( IS_SET ( pban->ban_flags, BAN_PREFIX ) &&
IS_SET ( pban->ban_flags, BAN_SUFFIX ) &&
strstr ( pban->name, host ) != NULL )
return TRUE;
if ( IS_SET ( pban->ban_flags, BAN_PREFIX ) &&
!str_suffix ( pban->name, host ) )
return TRUE;
if ( IS_SET ( pban->ban_flags, BAN_SUFFIX ) &&
!str_prefix ( pban->name, host ) )
return TRUE;
}
return FALSE;
}
void ban_site ( CHAR_DATA * ch, char *argument, bool fPerm )
{
char buf[MAX_STRING_LENGTH], buf2[MAX_STRING_LENGTH];
char arg1[MAX_INPUT_LENGTH], arg2[MAX_INPUT_LENGTH];
char *name;
BUFFER *buffer;
BAN_DATA *pban, *prev;
bool prefix = FALSE, suffix = FALSE;
int type;
argument = one_argument ( argument, arg1 );
argument = one_argument ( argument, arg2 );
if ( arg1[0] == '\0' )
{
if ( ban_list == NULL )
{
chsend ( "No sites banned at this time.\n\r", ch );
return;
}
buffer = new_buf ( );
add_buf ( buffer, "Banned sites level type status\n\r" );
for ( pban = ban_list; pban != NULL; pban = pban->next )
{
sprintf ( buf2, "%s%s%s",
IS_SET ( pban->ban_flags, BAN_PREFIX ) ? "*" : "",
pban->name, IS_SET ( pban->ban_flags,
BAN_SUFFIX ) ? "*" : "" );
sprintf ( buf, "%-12s %-3d %-7s %s\n\r", buf2, pban->level,
IS_SET ( pban->ban_flags,
BAN_NEWBIES ) ? "newbies" : IS_SET ( pban->
ban_flags,
BAN_PERMIT )
? "permit" : IS_SET ( pban->ban_flags,
BAN_ALL ) ? "all" : "",
IS_SET ( pban->ban_flags,
BAN_PERMANENT ) ? "perm" : "temp" );
add_buf ( buffer, buf );
}
page_to_char ( buf_string ( buffer ), ch );
free_buf ( buffer );
return;
}
/* find out what type of ban */
if ( arg2[0] == '\0' || !str_prefix ( arg2, "all" ) )
type = BAN_ALL;
else if ( !str_prefix ( arg2, "newbies" ) )
type = BAN_NEWBIES;
else if ( !str_prefix ( arg2, "permit" ) )
type = BAN_PERMIT;
else
{
chsend ( "Acceptable ban types are all, newbies, and permit.\n\r",
ch );
return;
}
name = arg1;
if ( name[0] == '*' )
{
prefix = TRUE;
name++;
}
if ( name[strlen ( name ) - 1] == '*' )
{
suffix = TRUE;
name[strlen ( name ) - 1] = '\0';
}
if ( strlen ( name ) == 0 )
{
chsend ( "You have to ban SOMETHING.\n\r", ch );
return;
}
prev = NULL;
for ( pban = ban_list; pban != NULL; prev = pban, pban = pban->next )
{
if ( !str_cmp ( name, pban->name ) )
{
if ( pban->level > get_trust ( ch ) )
{
chsend ( "That ban was set by a higher power.\n\r", ch );
return;
}
else
{
if ( prev == NULL )
ban_list = pban->next;
else
prev->next = pban->next;
free_ban ( pban );
}
}
}
pban = new_ban ( );
pban->name = str_dup ( name );
pban->level = get_trust ( ch );
/* set ban type */
pban->ban_flags = type;
if ( prefix )
SET_BIT ( pban->ban_flags, BAN_PREFIX );
if ( suffix )
SET_BIT ( pban->ban_flags, BAN_SUFFIX );
if ( fPerm )
SET_BIT ( pban->ban_flags, BAN_PERMANENT );
pban->next = ban_list;
ban_list = pban;
save_bans ( );
sprintf ( buf, "%s has been banned.\n\r", pban->name );
chsend ( buf, ch );
return;
}
CH_CMD ( do_ban )
{
ban_site ( ch, argument, FALSE );
}
CH_CMD ( do_permban )
{
ban_site ( ch, argument, TRUE );
}
CH_CMD ( do_allow )
{
char arg[MAX_INPUT_LENGTH];
char buf[MAX_STRING_LENGTH];
BAN_DATA *prev;
BAN_DATA *curr;
one_argument ( argument, arg );
if ( arg[0] == '\0' )
{
chsend ( "Remove which site from the ban list?\n\r", ch );
return;
}
prev = NULL;
for ( curr = ban_list; curr != NULL; prev = curr, curr = curr->next )
{
if ( !str_cmp ( arg, curr->name ) )
{
if ( curr->level > get_trust ( ch ) )
{
chsend ( "You are not powerful enough to lift that ban.\n\r",
ch );
return;
}
if ( prev == NULL )
ban_list = ban_list->next;
else
prev->next = curr->next;
free_ban ( curr );
sprintf ( buf, "Ban on %s lifted.\n\r", arg );
chsend ( buf, ch );
save_bans ( );
return;
}
}
chsend ( "Site is not banned.\n\r", ch );
return;
}