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89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
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It is considered beerware. Prost. Skol. Cheers or whatever.
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$id$ */
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#ifndef OT_ACCESSLIST_H__
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#define OT_ACCESSLIST_H__
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#if defined ( WANT_ACCESSLIST_BLACK ) && defined ( WANT_ACCESSLIST_WHITE )
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# error WANT_ACCESSLIST_BLACK and WANT_ACCESSLIST_WHITE are exclusive.
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#endif
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#if defined ( WANT_ACCESSLIST_BLACK ) || defined (WANT_ACCESSLIST_WHITE )
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#define WANT_ACCESSLIST
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void accesslist_init( void );
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void accesslist_deinit( void );
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int accesslist_hashisvalid( ot_hash hash );
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void accesslist_cleanup( void );
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extern char *g_accesslist_filename;
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#ifdef WANT_DYNAMIC_ACCESSLIST
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extern char *g_accesslist_pipe_add;
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extern char *g_accesslist_pipe_delete;
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#endif
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#else
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#ifdef WANT_DYNAMIC_ACCESSLIST
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# error WANT_DYNAMIC_ACCESSLIST needs either WANT_ACCESSLIST_BLACK or WANT_ACCESSLIST_WHITE
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#endif
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#define accesslist_init( accesslist_filename )
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#define accesslist_deinit( )
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#define accesslist_hashisvalid( hash ) 1
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#endif
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/* Test if an address is subset of an ot_net, return value is considered a bool */
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int address_in_net( const ot_ip6 address, const ot_net *net );
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/* Store a value into a vector of struct { ot_net net, uint8_t[x] value } member;
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returns NULL
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if member_size is too small, or
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if one of the nets inside the vector are a subnet of _net_, or
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if _net_ is a subnet of one of the nets inside the vector, or
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if the vector could not be resized
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returns pointer to new member in vector for success
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member_size can be sizeof(ot_net) to reduce the lookup to a boolean mapping
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*/
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void *set_value_for_net( const ot_net *net, ot_vector *vector, const void *value, const size_t member_size );
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/* Takes a vector filled with struct { ot_net net, uint8_t[x] value } member;
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Returns pointer to _member_ associated with the net, or NULL if not found
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member_size can be sizeof(ot_net) to reduce the lookup to a boolean mapping
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*/
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void *get_value_for_net( const ot_ip6 address, const ot_vector *vector, const size_t member_size );
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#ifdef WANT_IP_FROM_PROXY
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int proxylist_add_network( const ot_net *proxy, const ot_net *net );
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int proxylist_check_network( const ot_ip6 *proxy, const ot_ip6 address /* can be NULL to only check proxy */ );
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#endif
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#ifdef WANT_FULLLOG_NETWORKS
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typedef struct ot_log ot_log;
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struct ot_log {
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ot_ip6 ip;
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uint8_t *data;
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size_t size;
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ot_time time;
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ot_log *next;
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};
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extern ot_log *g_logchain_first, *g_logchain_last;
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void loglist_add_network( const ot_net *net );
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void loglist_reset( );
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int loglist_check_address( const ot_ip6 address );
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#endif
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typedef enum {
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OT_PERMISSION_MAY_FULLSCRAPE = 0x1,
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OT_PERMISSION_MAY_STAT = 0x2,
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OT_PERMISSION_MAY_LIVESYNC = 0x4,
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OT_PERMISSION_MAY_PROXY = 0x8
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} ot_permissions;
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int accesslist_blessip( ot_ip6 ip, ot_permissions permissions );
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int accesslist_isblessed( ot_ip6 ip, ot_permissions permissions );
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#endif
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