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/* state categories, for libreswan
*
* Copyright (C) 2018 Andrew Cagney
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef STATE_CATEGORY_H
#define STATE_CATEGORY_H
/*
* For auditing, different categories of a state. Of most interest is
* half-open states which suggest libreswan being under attack.
*
* "half-open" is where only one packet was received.
*/
enum state_category {
CAT_UNKNOWN = 0,
CAT_HALF_OPEN_IKE_SA,
CAT_OPEN_IKE_SA,
CAT_ESTABLISHED_IKE_SA,
CAT_OPEN_CHILD_SA,
CAT_ESTABLISHED_CHILD_SA,
CAT_INFORMATIONAL,
CAT_IGNORE,
#define CAT_ROOF (CAT_IGNORE+1)
};
extern const struct enum_names state_category_names;
#endif
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