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/*
* S hoot
* T he
* O ther
* N ode
* I n
* T he
* H ead
*
* Cause the other machine to reboot or die - now.
*
* We guarantee that when we report that the machine has been
* rebooted, then it has been (barring misconfiguration or hardware errors)
*
* A machine which we have STONITHed won't do anything more to its
* peripherials etc. until it goes through the reboot cycle.
*/
/*
*
* Copyright (c) 2004 International Business Machines, Inc.
*
* Author: Alan Robertson <alanr@unix.sh>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __STONITH_PLUGIN_H
# define __STONITH_PLUGIN_H
#include <stonith/stonith.h>
#include <glib.h>
typedef struct stonith_plugin StonithPlugin;
#define NUM_STONITH_FNS 7
struct stonith_ops {
StonithPlugin * (*new) (const char*); /* mini-Constructor */
void (*destroy) (StonithPlugin*); /*(full) Destructor */
const char* (*get_info) (StonithPlugin*, int infotype);
const char * const * (*get_confignames) (StonithPlugin*);
int (*set_config) (StonithPlugin*, StonithNVpair* list);
/* Finishes construction */
/*
* Must call set_config before calling any of
* the member functions below...
*/
int (*get_status) (StonithPlugin*s);
int (*req_reset) (StonithPlugin*, int op, const char* node);
char** (*get_hostlist) (StonithPlugin*);
/* Returns list of hosts it supports */
};
struct stonith_plugin {
Stonith s;
struct stonith_ops* s_ops;
gboolean isconfigured;
};
#define STONITH_TYPE stonith2
#define STONITH_TYPE_S "stonith2"
typedef struct StonithImports_s StonithImports;
struct Etoken {
const char * string; /* The token to look for */
int toktype; /* The type to return on match */
int matchto; /* Modified during matches */
};
/* An array of StonithNamesToGet is terminated by a NULL s_name */
typedef struct {
const char * s_name;
char * s_value;
}StonithNamesToGet;
#define TELNET_PORT 23
#define TELNET_SERVICE "telnet"
struct StonithImports_s {
int (*ExpectToken)(int fd, struct Etoken * toklist, int to_secs
, char * buf, int maxline, int debug);
int (*StartProcess)(const char * cmd, int * readfd, int * writefd);
int (*OpenStreamSocket) (const char * host, int port
, const char * service);
/* Service can be NULL, port can be <= 0, but not both... */
const char* (*GetValue)(StonithNVpair*, const char * name);
int (*CopyAllValues) (StonithNamesToGet* out, StonithNVpair* in);
char **(*StringToHostList)(const char * hlstring);
char **(*CopyHostList)(const char * const * hlstring);
void (*FreeHostList)(char** hostlist);
int (*TtyLock)(const char* tty);
int (*TtyUnlock)(const char* tty);
};
/*
* A few standardized parameter names
*/
#define ST_HOSTLIST "hostlist"
#define ST_IPADDR "ipaddr"
#define ST_LOGIN "login"
#define ST_PASSWD "password"
#define ST_COMMUNITY "community" /* SNMP community */
#define ST_TTYDEV "ttydev" /* TTY device name */
#endif /*__STONITH__PLUGIN_H*/
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