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Move blessed IP handling code to accesslist objects

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erdgeist
2007-12-03 00:48:48 +00:00
parent afea7d5ee2
commit 5d18bf211c
2 changed files with 36 additions and 8 deletions
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33
ot_accesslist.c
View File

@ -12,13 +12,13 @@
#include "scan.h"
/* Opentracker */
#include "trackerlogic.h"
#include "ot_accesslist.h"
/* GLOBAL VARIABLES */
#ifdef WANT_ACCESS_CONTROL
static char *accesslist_filename = NULL;
static ot_vector accesslist;
static char static_inbuf[8192];
static void accesslist_reset( void ) {
free( accesslist.data );
@ -26,8 +26,8 @@ static void accesslist_reset( void ) {
}
static int accesslist_addentry( ot_hash *infohash ) {
int em;
void *insert = vector_find_or_insert( &accesslist, infohash, OT_HASH_COMPARE_SIZE, OT_HASH_COMPARE_SIZE, &em );
int eger;
void *insert = vector_find_or_insert( &accesslist, infohash, OT_HASH_COMPARE_SIZE, OT_HASH_COMPARE_SIZE, &eger );
if( !insert )
return -1;
@ -41,6 +41,7 @@ static int accesslist_addentry( ot_hash *infohash ) {
static void accesslist_readfile( int foo ) {
FILE * accesslist_filehandle;
ot_hash infohash;
char inbuf[512];
foo = foo;
accesslist_filehandle = fopen( accesslist_filename, "r" );
@ -54,15 +55,15 @@ static void accesslist_readfile( int foo ) {
}
/* We do ignore anything that is not of the form "^[:xdigit:]{40}[^:xdigit:].*" */
while( fgets( static_inbuf, sizeof(static_inbuf), accesslist_filehandle ) ) {
while( fgets( inbuf, sizeof(inbuf), accesslist_filehandle ) ) {
int i;
for( i=0; i<20; ++i ) {
int eger = 16 * scan_fromhex( static_inbuf[ 2*i ] ) + scan_fromhex( static_inbuf[ 1 + 2*i ] );
int eger = 16 * scan_fromhex( inbuf[ 2*i ] ) + scan_fromhex( inbuf[ 1 + 2*i ] );
if( eger < 0 )
continue;
infohash[i] = eger;
}
if( scan_fromhex( static_inbuf[ 40 ] ) >= 0 )
if( scan_fromhex( inbuf[ 40 ] ) >= 0 )
continue;
/* Append accesslist to accesslist vector */
@ -95,3 +96,23 @@ void accesslist_init( char *accesslist_filename_in ) {
}
#endif
static uint32_t g_adminip_addresses[OT_ADMINIP_MAX];
static ot_permissions g_adminip_permissions[OT_ADMINIP_MAX];
static unsigned int g_adminip_count = 0;
int accesslist_blessip( char *ip, ot_permissions permissions ) {
if( g_adminip_count >= OT_ADMINIP_MAX )
return -1;
memmove( g_adminip_addresses + g_adminip_count, ip, 4 );
g_adminip_permissions[ g_adminip_count++ ] = permissions;
return 0;
}
int accesslist_isblessed( char *ip, ot_permissions permissions ) {
unsigned int i;
for( i=0; i<g_adminip_count; ++i )
if( !memcmp( g_adminip_addresses + i, ip, 4) && ( g_adminip_permissions[ i ] & permissions ) )
return 1;
return 0;
}

11
ot_accesslist.h
View File

@ -4,8 +4,6 @@
#ifndef __OT_ACCESSLIST_H__
#define __OT_ACCESSLIST_H__
#include "trackerlogic.h"
#if defined ( WANT_BLACKLISTING ) && defined (WANT_CLOSED_TRACKER )
#error WANT_BLACKLISTING and WANT_CLOSED_TRACKER are exclusive.
#endif
@ -19,4 +17,13 @@ int accesslist_hashisvalid( ot_hash *hash );
#define accesslist_hashisvalid( hash ) 1
#endif
typedef enum {
OT_PERMISSION_MAY_FULLSCRAPE,
OT_PERMISSION_MAY_SYNC,
OT_PERMISSION_MAY_STAT
} ot_permissions;
int accesslist_blessip( char * ip, ot_permissions permissions );
int accesslist_isblessed( char * ip, ot_permissions permissions );
#endif