/***************************************************************************
* 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 *
***************************************************************************/
#if defined(macintosh)
#include <types.h>
#include <time.h>
#else
#include <sys/types.h>
#include <sys/time.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "merc.h"
#include "recycle.h"
int unlink(const char *pathname);
BAN_DATA *ban_list;
void save_bans(void)
{
BAN_DATA *pban;
FILE *fp;
bool found = FALSE;
fclose( fpReserve );
if ( ( fp = fopen( 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));
}
}
fclose(fp);
fpReserve = fopen( NULL_FILE, "r" );
if (!found)
unlink(BAN_FILE);
}
void load_bans(void)
{
FILE *fp;
BAN_DATA *ban_last;
if ( ( fp = fopen( BAN_FILE, "r" ) ) == NULL )
return;
ban_last = NULL;
for ( ; ; )
{
BAN_DATA *pban;
if ( feof(fp) )
{
fclose( 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)
{
send_to_char("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
{
send_to_char("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)
{
send_to_char("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))
{
send_to_char( "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);
send_to_char( buf, ch );
return;
}
void do_ban(CHAR_DATA *ch, char *argument)
{
ban_site(ch,argument,FALSE);
}
void do_permban(CHAR_DATA *ch, char *argument)
{
ban_site(ch,argument,TRUE);
}
void do_allow( CHAR_DATA *ch, char *argument )
{
char arg[MAX_INPUT_LENGTH];
char buf[MAX_STRING_LENGTH];
BAN_DATA *prev;
BAN_DATA *curr;
one_argument( argument, arg );
if ( arg[0] == '\0' )
{
send_to_char( "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))
{
send_to_char(
"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);
send_to_char( buf, ch );
save_bans();
return;
}
}
send_to_char( "Site is not banned.\n\r", ch );
return;
}