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Diffstat (limited to '')
| -rw-r--r-- | agents/virt/include/xvm.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/agents/virt/include/xvm.h b/agents/virt/include/xvm.h new file mode 100644 index 0000000..bcd7db2 --- /dev/null +++ b/agents/virt/include/xvm.h @@ -0,0 +1,158 @@ +/* + Copyright Red Hat, Inc. 2006 + + 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, or (at your option) any + later version. + + 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. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 675 Mass Ave, Cambridge, + MA 02139, USA. +*/ +#ifndef _XVM_H +#define _XVM_H + +#include <stdint.h> +#include <sechash.h> +#include <netinet/in.h> +#include <byteswap.h> +#include <endian.h> + +#define XVM_VERSION "1.9.0" + +#define MAX_DOMAINNAME_LENGTH 64 /* XXX MAXHOSTNAMELEN */ +#define MAX_ADDR_LEN sizeof(struct sockaddr_in6) +#define DOMAIN0NAME "Domain-0" +#define DOMAIN0UUID "00000000-0000-0000-0000-000000000000" + +typedef enum { + HASH_NONE = 0x0, /* No packet signing */ + HASH_SHA1 = 0x1, /* SHA1 signing */ + HASH_SHA256 = 0x2, /* SHA256 signing */ + HASH_SHA512 = 0x3 /* SHA512 signing */ +} fence_hash_t; + +#define DEFAULT_HASH HASH_SHA256 + +typedef enum { + AUTH_NONE = 0x0, /* Plain TCP */ + AUTH_SHA1 = 0x1, /* Challenge-response (SHA1) */ + AUTH_SHA256 = 0x2, /* Challenge-response (SHA256) */ + AUTH_SHA512 = 0x3 /* Challenge-response (SHA512) */ + /* AUTH_SSL_X509 = 0x10 SSL X509 certificates */ +} fence_auth_type_t; + +#define DEFAULT_AUTH AUTH_SHA256 + +typedef enum { + FENCE_NULL = 0x0, + FENCE_OFF = 0x1, /* Turn the VM off */ + FENCE_REBOOT = 0x2, /* Hit the reset button */ + FENCE_ON = 0x3, /* Turn the VM on */ + FENCE_STATUS = 0x4, /* virtual machine status (off/on) */ + FENCE_DEVSTATUS = 0x5, /* Status of the fencing device */ + FENCE_HOSTLIST = 0x6, /* List VMs controllable */ + FENCE_METADATA = 0x7, /* Print fence agent metadata */ + FENCE_VALIDATEALL = 0x8 /* Validate command-line or stdin arguments and exit */ +} fence_cmd_t; + +#define DEFAULT_TTL 4 + +#ifndef DEFAULT_HYPERVISOR_URI +#define DEFAULT_HYPERVISOR_URI "qemu:///system" +#endif + +#define MAX_HASH_LENGTH SHA512_LENGTH +#define MAX_KEY_LEN 4096 + +typedef struct __attribute__ ((packed)) _fence_req { + uint8_t request; /* Fence request */ + uint8_t hashtype; /* Hash type used */ + uint8_t addrlen; /* Length of address */ + uint8_t flags; /* Special flags */ +#define RF_UUID 0x1 /* Flag specifying UUID */ + uint8_t domain[MAX_DOMAINNAME_LENGTH]; /* Domain to fence*/ + uint8_t address[MAX_ADDR_LEN]; /* We're this IP */ +#define DEFAULT_MCAST_PORT 1229 + uint16_t port; /* Port we bound to */ + uint8_t random[6]; /* Random Data */ + uint32_t seqno; /* Request identifier; can be random */ + uint32_t family; /* Address family */ + uint8_t hash[MAX_HASH_LENGTH]; /* Binary hash */ +} fence_req_t; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define swab_fence_req_t(req) \ +do { \ + (req)->seqno = bswap_32((req)->seqno); \ + (req)->family = bswap_32((req)->family); \ + (req)->port = bswap_32((req)->port); \ +} while(0) +#else +#define swab_fence_req_t(req) +#endif + + +/* for host list */ +typedef struct __attribute__ ((packed)) _host_info { + uint8_t domain[MAX_DOMAINNAME_LENGTH]; + uint8_t uuid[MAX_DOMAINNAME_LENGTH]; + uint8_t state; + uint8_t pad; +} host_state_t; + + +#define DEFAULT_SERIAL_DEVICE "/dev/ttyS1" +#define DEFAULT_SERIAL_SPEED "115200,8N1" +#define DEFAULT_CHANNEL_IP "10.0.2.179" +#define SERIAL_MAGIC 0x61626261 /* endian doesn't matter */ + +typedef struct __attribute__((packed)) _serial_fence_req { + uint32_t magic; + uint8_t request; + uint8_t flags; + uint8_t domain[MAX_DOMAINNAME_LENGTH]; + uint32_t seqno; +} serial_req_t; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define swab_serial_req_t(req) \ +do { \ + (req)->magic = bswap_32((req)->magic); \ + (req)->seqno = bswap_32((req)->seqno); \ +} while(0) +#else +#define swab_serial_req_t(req) +#endif + + +typedef struct __attribute__((packed)) _serial_fense_resp { + uint32_t magic; + uint8_t response; +} serial_resp_t; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define swab_serial_resp_t(req) \ +do { \ + (req)->magic = bswap_32((req)->magic); \ +} while(0) +#else +#define swab_serial_resp_t(req) +#endif + + +#define RESP_SUCCESS 0 +#define RESP_FAIL 1 +#define RESP_OFF 2 +#define RESP_PERM 3 +#define RESP_HOSTLIST 253 + + +#endif |