1 files changed, 57 insertions, 0 deletions
diff --git a/plugins/sudoers/interfaces.h b/plugins/sudoers/interfaces.h
new file mode 100644
index 0000000..49cca72
--- /dev/null
+++ b/plugins/sudoers/interfaces.h
@@ -0,0 +1,57 @@
+/*
+ * 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 */