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KNET_LINK_ADD_ACL(3)	  Kronosnet Programmer's Manual     KNET_LINK_ADD_ACL(3)

NAME
     knet_link_add_acl - Add access list entry to an open link.

SYNOPSIS
     #include <libknet.h>

     int knet_link_add_acl(
	 knet_handle_t		    knet_h,
	 knet_node_id_t 	    host_id,
	 uint8_t		    link_id,
	 struct sockaddr_storage   *ss1,
	 struct sockaddr_storage   *ss2,
	 check_type_t		    type,
	 check_acceptreject_t	    acceptreject
     );

DESCRIPTION
     knet_link_add_acl

     knet_h - pointer to knet_handle_t

     host_id - see knet_host_add(3)

     link_id - see knet_link_set_config(3)

     ss1 / ss2 / type / acceptreject - see typedef definitions for details

     IMPORTANT:  the order in which access lists are added is critical and it is
     left to the user to add them in the right order. knet will not  attempt  to
     logically sort them.

     For example: 1 - accept from 10.0.0.0/8 2 - reject from 10.0.0.1/32

     is not the same as:

     1 - reject from 10.0.0.1/32 2 - accept from 10.0.0.0/8

     In  the  first example, rule number 2 will never match because packets from
     10.0.0.1 will be accepted by rule number 1.

STRUCTURES
     enum check_type_t {
	   CHECK_TYPE_ADDRESS;
	   CHECK_TYPE_MASK;
	   CHECK_TYPE_RANGE;
     };

     enum check_acceptreject_t {
	   CHECK_ACCEPT;
	   CHECK_REJECT;
     };

RETURN VALUE
     knet_link_add_acl returns 0 on success. -1 on error and errno is set.

SEE ALSO
     knet_handle_remove_datafd(3), knet_handle_get_stats(3), knet_host_add(3),
     knet_handle_pmtud_setfreq(3), knet_handle_pmtud_get(3),
     knet_handle_crypto_use_config(3), knet_host_get_id_by_host_name(3),
     knet_host_get_status(3), knet_link_get_pong_count(3),
     knet_link_get_priority(3), knet_handle_free(3),
     knet_handle_enable_sock_notify(3), knet_handle_get_datafd(3), knet_recv(3),
     knet_link_get_ping_timers(3), knet_log_get_subsystem_id(3),
     knet_host_remove(3), knet_host_enable_status_change_notify(3),
     knet_strtoaddr(3), knet_link_rm_acl(3), knet_send(3),
     knet_handle_enable_pmtud_notify(3),
     knet_handle_get_transport_reconnect_interval(3), knet_link_get_enable(3),
     knet_link_set_priority(3), knet_log_set_loglevel(3),
     knet_handle_get_channel(3), knet_link_get_config(3),
     knet_link_get_link_list(3), knet_get_transport_list(3),
     knet_get_transport_id_by_name(3), knet_log_get_loglevel_id(3),
     knet_handle_new_ex(3), knet_host_set_name(3), knet_addrtostr(3),
     knet_handle_setfwd(3), knet_get_compress_list(3), knet_host_set_policy(3),
     knet_get_transport_name_by_id(3), knet_handle_enable_filter(3),
     knet_handle_crypto_rx_clear_traffic(3), knet_handle_compress(3),
     knet_link_get_status(3), knet_handle_add_datafd(3), knet_send_sync(3),
     knet_log_get_loglevel_name(3), knet_handle_enable_access_lists(3),
     knet_host_get_host_list(3), knet_host_get_policy(3),
     knet_link_set_enable(3), knet_link_set_pong_count(3),
     knet_log_get_subsystem_name(3), knet_host_get_name_by_host_id(3),
     knet_link_clear_config(3), knet_log_get_loglevel(3), knet_handle_new(3),
     knet_handle_pmtud_getfreq(3), knet_handle_pmtud_set(3),
     knet_handle_clear_stats(3), knet_link_set_config(3),
     knet_handle_crypto_set_config(3), knet_handle_crypto(3),
     knet_get_crypto_list(3), knet_handle_set_transport_reconnect_interval(3),
     knet_link_clear_acl(3), knet_link_set_ping_timers(3),
     knet_link_insert_acl(3)

COPYRIGHT
     Copyright (C) 2010-2023 Red Hat, Inc. All rights reserved.

kronosnet			   2023-07-10		    KNET_LINK_ADD_ACL(3)

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