projects / thirdparty / strongswan.git / blame
| Commit | Line | Data |
|---|---|---|
| 34d240a6 MW |
1 | /* |
| 2 | * Copyright (C) 2008 Martin Willi | |
| 3 | * Hochschule fuer Technik Rapperswil | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 8 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 | * for more details. | |
| 34d240a6 MW |
14 | */ |
| 15 | ||
| 16 | /** | |
| 17 | * @defgroup ha_sync_segments ha_sync_segments | |
| 18 | * @{ @ingroup ha_sync | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef HA_SYNC_SEGMENTS_H_ | |
| 22 | #define HA_SYNC_SEGMENTS_H_ | |
| 23 | ||
| 24 | #include <daemon.h> | |
| 25 | ||
| 26 | typedef struct ha_sync_segments_t ha_sync_segments_t; | |
| 27 | ||
| 28 | /** | |
| 29 | * Locally segmentsd HA state synced from other nodes. | |
| 30 | */ | |
| 31 | struct ha_sync_segments_t { | |
| 32 | ||
| 33 | /** | |
| 34 | * Activate a set of IKE_SAs identified by a segments. | |
| 35 | * | |
| 36 | * Activating means do a takeover of SAs as the responsible node has failed. | |
| 37 | * This involves moving all SAs to the daemons IKE_SA manager and handle | |
| 38 | * them actively now. | |
| 39 | * | |
| 9ffcbea6 | 40 | * @param segment numerical segments to takeover |
| 34d240a6 | 41 | */ |
| 9ffcbea6 | 42 | void (*activate)(ha_sync_segments_t *this, u_int segment); |
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43 | |
| 44 | /** | |
| 45 | * Deactivate a set of IKE_SAs identified by a segments. | |
| 46 | * | |
| 9ffcbea6 | 47 | * @param segment numerical segments to takeover |
| 34d240a6 | 48 | */ |
| 9ffcbea6 MW |
49 | void (*deactivate)(ha_sync_segments_t *this, u_int segment); |
| 50 | ||
| 51 | /** | |
| 52 | * Resync an active segment. | |
| 53 | * | |
| 54 | * To reintegrade a node into the cluster, resynchronization is reqired. | |
| 55 | * IKE_SAs and CHILD_SAs are synced automatically during rekeying. A call | |
| 56 | * to this method enforces a rekeying immediately sync all state of a | |
| 57 | * segment. | |
| 58 | * | |
| 59 | * @param segment segment to resync | |
| 60 | */ | |
| 61 | void (*resync)(ha_sync_segments_t *this, u_int segment); | |
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62 | |
| 63 | /** | |
| 64 | * Destroy a ha_sync_segments_t. | |
| 65 | */ | |
| 66 | void (*destroy)(ha_sync_segments_t *this); | |
| 67 | }; | |
| 68 | ||
| 69 | /** | |
| 70 | * Create a ha_sync_segments instance. | |
| 71 | */ | |
| 72 | ha_sync_segments_t *ha_sync_segments_create(); | |
| 73 | ||
| 74 | #endif /* HA_SYNC_SEGMENTS_ @}*/ |