103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
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Copyright Red Hat, Inc. 2006
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
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MA 02139, USA.
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*/
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#ifndef _XVM_H
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#define _XVM_H
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#include <stdint.h>
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#include <sechash.h>
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#include <netinet/in.h>
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#define XVM_VERSION "1.9.0"
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#define MAX_DOMAINNAME_LENGTH 64 /* XXX MAXHOSTNAMELEN */
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#define MAX_ADDR_LEN sizeof(struct sockaddr_in6)
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#define DOMAIN0NAME "Domain-0"
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#define DOMAIN0UUID "00000000-0000-0000-0000-000000000000"
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typedef enum {
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HASH_NONE = 0x0, /* No packet signing */
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HASH_SHA1 = 0x1, /* SHA1 signing */
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HASH_SHA256 = 0x2, /* SHA256 signing */
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HASH_SHA512 = 0x3 /* SHA512 signing */
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} fence_hash_t;
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#define DEFAULT_HASH HASH_SHA256
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typedef enum {
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AUTH_NONE = 0x0, /* Plain TCP */
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AUTH_SHA1 = 0x1, /* Challenge-response (SHA1) */
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AUTH_SHA256 = 0x2, /* Challenge-response (SHA256) */
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AUTH_SHA512 = 0x3 /* Challenge-response (SHA512) */
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/* AUTH_SSL_X509 = 0x10 SSL X509 certificates */
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} fence_auth_type_t;
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#define DEFAULT_AUTH AUTH_SHA256
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typedef enum {
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FENCE_NULL = 0x0,
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FENCE_OFF = 0x1, /* Turn the VM off */
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FENCE_REBOOT = 0x2, /* Hit the reset button */
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FENCE_ON = 0x3, /* Turn the VM on */
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FENCE_STATUS = 0x4, /* virtual machine status (off/on) */
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FENCE_DEVSTATUS = 0x5 /* List virtual machines */
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} fence_cmd_t;
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#define DEFAULT_TTL 4
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#ifndef DEFAULT_HYPERVISOR_URI
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#define DEFAULT_HYPERVISOR_URI "qemu:///system"
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#endif
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#define MAX_HASH_LENGTH SHA512_LENGTH
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#define MAX_KEY_LEN 4096
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typedef struct __attribute__ ((packed)) _fence_req {
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uint8_t request; /* Fence request */
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uint8_t hashtype; /* Hash type used */
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uint8_t addrlen; /* Length of address */
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uint8_t flags; /* Special flags */
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#define RF_UUID 0x1 /* Flag specifying UUID */
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uint8_t domain[MAX_DOMAINNAME_LENGTH]; /* Domain to fence*/
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uint8_t address[MAX_ADDR_LEN]; /* We're this IP */
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uint16_t port; /* Port we bound to */
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uint8_t random[10]; /* Random Data */
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uint32_t family; /* Address family */
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uint8_t hash[MAX_HASH_LENGTH]; /* Binary hash */
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} fence_req_t;
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#define DEFAULT_SERIAL_DEVICE "/dev/ttyS1"
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#define DEFAULT_SERIAL_SPEED "115200,8N1"
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#define SERIAL_MAGIC 0x61626261 /* endian doesn't matter */
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typedef struct __attribute__((packed)) _serial_fence_req {
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uint32_t magic;
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uint8_t request;
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uint8_t flags;
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uint8_t domain[MAX_DOMAINNAME_LENGTH];
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} serial_req_t;
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typedef struct __attribute__((packed)) _serial_fense_resp {
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uint32_t magic;
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uint8_t response;
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} serial_resp_t;
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#endif
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