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fix up some BLSB stuff

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This commit is contained in:
Fish 2005-08-12 15:03:48 +00:00
parent 7dd4a1a8d7
commit 5843cbce67
2 changed files with 50 additions and 34 deletions
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78
blsb.c
View file

@ -53,9 +53,9 @@ Bot *blsb_bot;
static dom_list stddomlist[] =
{
{"Blitzed OPM", "opm.blitzed.org", BL_LOOKUP_TXT_RECORD},
{"Secure IRC", "bl.irc-chat.net", BL_LOOKUP_TXT_RECORD},
{"Tor Exit Server", "tor.dnsbl.sectoor.de", BL_LOOKUP_TXT_RECORD},
{"Blitzed_OPM", "opm.blitzed.org", BL_LOOKUP_TXT_RECORD, "Open proxy - see http://opm.blitzed.org/%s"},
{"Secure-IRC", "bl.irc-chat.net", BL_LOOKUP_TXT_RECORD, "Insecure Host - See http://secure.irc-chat.net/ipinfo.php?ip=%s"},
{"Tor_Exit_Server", "tor.dnsbl.sectoor.de", BL_LOOKUP_TXT_RECORD, "Your Host is a Tor Exit Server"},
{"", "", 0}
};
@ -88,7 +88,7 @@ ModuleInfo module_info =
static bot_cmd blsb_commands[]=
{
{"ADD", blsb_cmd_add, 3, NS_ULEVEL_ADMIN, blsb_help_add},
{"ADD", blsb_cmd_add, 4, NS_ULEVEL_ADMIN, blsb_help_add},
{"DEL", blsb_cmd_del, 1, NS_ULEVEL_ADMIN, blsb_help_del},
{"LIST", blsb_cmd_list, 0, NS_ULEVEL_ADMIN, blsb_help_list},
{"CHECK", blsb_cmd_check, 1, NS_ULEVEL_OPER, blsb_help_check},
@ -139,13 +139,14 @@ ModuleEvent module_events[] =
* @return pointer to newly allocated entry
*/
static dom_list *new_bldomain( char *name, char *domain, BL_LOOKUP_TYPE type )
static dom_list *new_bldomain( char *name, char *domain, BL_LOOKUP_TYPE type, char *msg )
{
dom_list *dl;
dl = ns_calloc( sizeof( dom_list ) );
strlcpy( dl->name, name, BUFSIZE );
strlcpy( dl->domain, domain, BUFSIZE );
strlcpy( dl->msg, msg, BUFSIZE );
dl->type = type;
lnode_create_append( blsb.domains, dl );
DBAStore( "domains", dl->name, (void *)dl, sizeof( dom_list ) );
@ -165,33 +166,42 @@ static dom_list *new_bldomain( char *name, char *domain, BL_LOOKUP_TYPE type )
void dnsbl_callback(void *data, adns_answer *a)
{
scanclient *sc = (scanclient *)data;
int len, i, ri;
int i;
char *show;
struct in_addr inp;
if (a && a->nrrs > 0) {
adns_rr_info(a->type, 0, 0, &len, 0, 0);
for(i = 0; i < a->nrrs; i++) {
ri = adns_rr_info(a->type, 0, 0, 0, a->rrs.bytes +i*len, &show);
if (!ri) {
if (blsb.verbose)
irc_chanalert( blsb_bot, "%s exists in %s blacklist: %s", sc->user->name, sc->domain->name, show );
if (sc->check)
irc_prefmsg(blsb_bot, sc->check, "%s exists in %s blacklist: %s", sc->user->name, sc->domain->name, show);
irc_prefmsg(blsb_bot, sc->user, "Your Host is listed as a Open Proxy in %s: %s", sc->domain->name, show);
if (blsb.doakill)
irc_akill (blsb_bot, sc->ip, "*", blsb.akilltime, "Your Host is listed as a Open Proxy in %s: %s", sc->domain->name, show);
} else {
nlog(LOG_WARNING, "DNS error %s", adns_strerror(ri));
if (a && (a->nrrs > 0) && (a->status == adns_s_ok)) {
for (i = 0; i < a->nrrs; i++) {
if (a->type == adns_r_a) {
/* here we should actually check the return IP address and see if we really want to do something with it */
inp = *((struct in_addr*)&a->rrs.inaddr[i]);
show = ns_malloc(BUFSIZE);
ircsnprintf(show, BUFSIZE, sc->domain->msg, sc->ip);
} if (a->type == adns_r_txt) {
show = a->rrs.manyistr[i]->str;
}
ns_free(show);
return;
if (blsb.verbose)
irc_chanalert( blsb_bot, "%s (%s) exists in %s blacklist: %s", sc->user->name, sc->ip, sc->domain->name, show );
if (sc->check)
irc_prefmsg(blsb_bot, sc->check, "%s (%s) exists in %s blacklist: %s", sc->user->name, sc->ip, sc->domain->name, show);
if (sc->banned == 0 && sc->user) {
sc->banned = 1;
/* only ban/msg the user once */
irc_prefmsg(blsb_bot, sc->user, "Your Host is listed as a inscure host at %s: %s", sc->domain->name, show);
if (blsb.doakill) {
irc_akill (blsb_bot, sc->ip, "*", blsb.akilltime, "Your Host is listed as a insecure host at %s: %s", sc->domain->name, show);
}
}
if (a->type == adns_r_a) ns_free(show);
}
} else if (a && (a->status == adns_s_nxdomain)) {
if (blsb.verbose)
irc_chanalert( blsb_bot, "%s (%s) does not exist in %s blacklist", sc->user->name, sc->ip, sc->domain->name);
if (sc->check)
irc_prefmsg(blsb_bot, sc->check, "%s (%s) does not exist in %s blacklist", sc->user->name, sc->ip, sc->domain->name);
} else if (a->status != adns_s_ok) {
nlog(LOG_WARNING, "DNS error %s", adns_strerror(a->status));
}
if (blsb.verbose)
irc_chanalert( blsb_bot, "%s does not exist in %s blacklist", sc->user->name, sc->domain->name );
if (sc->check)
irc_prefmsg(blsb_bot, sc->check, "%s does not exist in %s blacklist", sc->user->name, sc->domain->name);
dlog(DEBUG3, "No Record for %s", sc->lookup);
}
/** @brief do_lookup
@ -213,13 +223,14 @@ scanclient *do_lookup( Client *lookupuser, Client *reportuser )
scanclient *sc = NULL;
unsigned char a, b, c, d;
int buflen;
d = (unsigned char) ( lookupuser->ip.s_addr >> 24 ) & 0xFF;
c = (unsigned char) ( lookupuser->ip.s_addr >> 16 ) & 0xFF;
b = (unsigned char) ( lookupuser->ip.s_addr >> 8 ) & 0xFF;
a = (unsigned char) ( lookupuser->ip.s_addr & 0xFF );
ircsnprintf( ip, HOSTIPLEN, "%d.%d.%d.%d", a, b, c, d );
ircsnprintf( reverseip, HOSTIPLEN, "%d.%d.%d.%d", d, c, b, a );
ircsnprintf( ip, HOSTIPLEN, "127.0.0.2");
ircsnprintf( reverseip, HOSTIPLEN, "2.0.0.127");
node = list_first( blsb.domains );
while( node )
{
@ -230,6 +241,7 @@ scanclient *do_lookup( Client *lookupuser, Client *reportuser )
sc->check = reportuser;
sc->user = lookupuser;
sc->domain = dl;
sc->banned = 0;
sc->lookup = ns_malloc( buflen );
strlcpy( sc->ip, ip, HOSTIPLEN );
strlcpy( sc->reverseip, reverseip, HOSTIPLEN );
@ -297,6 +309,7 @@ int blsb_cmd_add( CmdParams* cmdparams )
lnode_t *lnode;
int type;
char *name;
char *msg;
if( list_isfull( blsb.domains ) )
{
@ -309,7 +322,7 @@ int blsb_cmd_add( CmdParams* cmdparams )
irc_prefmsg( blsb_bot, cmdparams->source, "type field does not contain a valid type" );
return NS_FAILURE;
}
name = joinbuf( cmdparams->av, cmdparams->ac, 2 );
msg = joinbuf( cmdparams->av, cmdparams->ac, 3 );
/* XXX do a initial lookup on the domain to check it exists? */
/* check for duplicates */
@ -317,7 +330,7 @@ int blsb_cmd_add( CmdParams* cmdparams )
while( lnode )
{
dl = lnode_get( lnode );
if( ( !ircstrcasecmp( dl->name, name ) ) || ( !ircstrcasecmp(dl->domain, cmdparams->av[0] ) ) )
if( ( !ircstrcasecmp( dl->name, cmdparams->av[2] ) ) || ( !ircstrcasecmp(dl->domain, cmdparams->av[0] ) ) )
{
irc_prefmsg( blsb_bot, cmdparams->source, "%s %s already has an entry", cmdparams->av[0], name );
ns_free( name );
@ -325,7 +338,7 @@ int blsb_cmd_add( CmdParams* cmdparams )
}
lnode = list_next(blsb.domains, lnode);
}
dl = new_bldomain( name, cmdparams->av[0], type );
dl = new_bldomain( cmdparams->av[2], cmdparams->av[0], type, msg );
irc_prefmsg( blsb_bot, cmdparams->source, "Added domain %s (%s) as type %d", dl->name, dl->domain, dl->type );
CommandReport( blsb_bot, "%s added domain %s (%s) as type %d", cmdparams->source->name, dl->name, dl->domain, dl->type );
ns_free( name );
@ -468,7 +481,7 @@ static void load_default_bldomains( void )
default_domains = stddomlist;
while( default_domains->type != BL_LOOKUP_TYPE_MIN )
{
dl = new_bldomain( default_domains->name, default_domains->domain, default_domains->type );
dl = new_bldomain( default_domains->name, default_domains->domain, default_domains->type, default_domains->msg );
default_domains++;
}
}
@ -486,6 +499,7 @@ int ModInit( void )
{
ModuleConfig( blsb_settings );
blsb.domains = list_create( -1 );
me.want_nickip = 1;
if( !blsb.domains ) {
nlog( LOG_CRITICAL, "Unable to create domain list" );
return NS_FAILURE;

2
blsb.h
View file

@ -54,6 +54,7 @@ typedef struct dom_list {
char name[BUFSIZE];
char domain[BUFSIZE];
BL_LOOKUP_TYPE type;
char msg[BUFSIZE];
} dom_list;
typedef struct scanclient {
@ -63,6 +64,7 @@ typedef struct scanclient {
char reverseip[HOSTIPLEN];
char ip[HOSTIPLEN];
char *lookup;
int banned;
} scanclient;
/* blsb_help.c */