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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 1996, 1998-2005, 2007, 2010-2013
* Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
*/
#ifndef SUDOERS_INTERFACES_H
#define SUDOERS_INTERFACES_H
/*
* Union to hold either strucr in_addr or in6_add
*/
union sudo_in_addr_un {
struct in_addr ip4;
#ifdef HAVE_STRUCT_IN6_ADDR
struct in6_addr ip6;
#endif
};
/*
* IP address and netmask pairs for checking against local interfaces.
*/
struct interface {
SLIST_ENTRY(interface) entries;
unsigned int family; /* AF_INET or AF_INET6 */
union sudo_in_addr_un addr;
union sudo_in_addr_un netmask;
};
SLIST_HEAD(interface_list, interface);
/*
* Prototypes for external functions.
*/
int get_net_ifs(char **addrinfo);
void dump_interfaces(const char *);
bool set_interfaces(const char *);
struct interface_list *get_interfaces(void);
#endif /* SUDOERS_INTERFACES_H */
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