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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _CFG_H
#define _CFG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/nsctl/nsctl.h>
#define CFG_MAX_BUF 1024 /* maximum buffer size for cfg_get_?string() */
#define CFG_MAX_KEY 256 /* maximum key size for cfg_get_?string() */
#ifndef _CFG_IMPL_H
/*
* These are really declared in cfg_impl.h, declare as dummy's here to
* allow clients to compile without including cfg_impl.h.
*/
typedef struct cfgfile CFGFILE;
typedef struct cfp cfp_t;
#endif /* _CFG_IMPL_H */
int cfg_get_cstring(CFGFILE *cfg, const char *key, void *value, int value_len);
int cfg_put_cstring(CFGFILE *cfg, const char *key, void *value, int value_len);
int cfg_find_cstring(CFGFILE *cfg, const char *target, const char *section,
int numflds, ...);
int cfg_get_options(CFGFILE *cfg, int section, const char *basekey,
char *tag, int tag_len, char *val, int val_len);
int cfg_put_options(CFGFILE *cfg, int section, const char *basekey,
char *tag, char *val);
int cfg_get_single_option(CFGFILE *, int, const char *, char *, char *, int);
int cfg_del_option(CFGFILE *, int, const char *, char *);
int cfg_get_num_entries(CFGFILE *cfg, char *section);
int cfg_get_tags(CFGFILE *cfg, char ***taglist);
int cfg_cfg_isempty(CFGFILE *cfg);
int cfg_get_section(CFGFILE *cfg, char ***buf, const char *section);
CFGFILE *cfg_open(char *filename);
void cfg_rewind(CFGFILE *cfg, int section);
int cfg_is_cfg(CFGFILE *cfg);
int cfg_shldskip_vtoc(int fd, const char *loc);
int cfg_get_srtdsec(CFGFILE *cfg, char ***list,
const char *sec, const char *field);
void cfg_free_section(char ***, int);
/*
* Handle cluster configuration
*/
#define FP_SUN_CLUSTER(x) \
(((x->cf_node) && (x->cf[1].cf_fd)) ? &x->cf[1] : &x->cf[0])
/*
* rewind sections
*/
#define CFG_SEC_CONF 0 /* configuration section */
#define CFG_SEC_PERS 1 /* persistent section */
#define CFG_SEC_ALL 2 /* rewind both sections */
int cfg_update_parser_config(CFGFILE *, const char *key, int section);
/*
* parser sections
*/
#define CFG_PARSE_CONF 0 /* config section key */
#define CFG_PARSE_PERS 1 /* persistent section key */
char *cfg_error(int *severity);
/*
* error codes
*/
#define CFG_ENONFATAL 0 /* non fatal error */
#define CFG_EFATAL 1 /* fatal error exit */
/*
* some error strings
*/
#define CFG_NOTLOCKED "Configuration not locked"
#define CFG_RDFAILED "Unable to read configuration"
#define CFG_EINVAL "Invalid Argument"
#define CFG_EGENERIC "Generic cfg failure"
char *cfg_location(char *location, int mode, char *altroot);
/*
* location modes
*/
#define CFG_LOC_SET_LOCAL 0
#define CFG_LOC_GET_LOCAL 1
#define CFG_LOC_SET_CLUSTER 2
#define CFG_LOC_GET_CLUSTER 3
/*
* location strings
*/
#define CFG_LOCAL_LOCATION "/etc/dscfg_local"
#define CFG_CLUSTER_LOCATION "/etc/dscfg_cluster"
void cfg_close(CFGFILE *);
/*
* lock mode
*/
typedef enum {
CFG_RDLOCK,
CFG_WRLOCK,
CFG_UPGRADE
} CFGLOCK;
int cfg_lock(CFGFILE *, CFGLOCK); /* lock the configuration */
void cfp_unlock(cfp_t *); /* unlock the configuration */
void cfg_unlock(CFGFILE *);
int cfg_get_lock(CFGFILE *, CFGLOCK *, pid_t *); /* get config lock */
int cfg_commit(CFGFILE *);
void cfg_resource(CFGFILE *, const char *); /* Set/clear cluster node */
char *cfg_get_resource(CFGFILE *); /* get current cluster node */
char *cfg_dgname(const char *, char *, size_t); /* parse dg from pathname */
char *cfg_l_dgname(const char *, char *, size_t); /* parse dg from pathname */
int cfg_dgname_islocal(char *, char **); /* find locality of dg */
int cfg_iscluster(void); /* running in a cluster? */
int cfg_issuncluster(void); /* running in a Sun Cluster? */
void cfg_invalidate_sizes(int);
/*
* add/rem result codes
*/
#define CFG_USER_ERR 1
#define CFG_USER_OK 2
#define CFG_USER_FIRST 3
#define CFG_USER_LAST 4
#define CFG_USER_GONE 5
#define CFG_USER_REPEAT 6
int cfg_add_user(CFGFILE *, char *, char *, char *); /* add volume user */
int cfg_rem_user(CFGFILE *, char *, char *, char *); /* remove vol user */
int cfg_vol_enable(CFGFILE *, char *, char *, char *); /* enable volume */
int cfg_vol_disable(CFGFILE *, char *, char *, char *); /* disable volume */
int cfg_load_dsvols(CFGFILE *); /* load dsvol: section */
void cfg_unload_dsvols(); /* unload dsvol: section */
int cfg_load_svols(CFGFILE *); /* load sv: section */
void cfg_unload_svols(); /* unload sv: section */
int cfg_load_shadows(CFGFILE *); /* load shadows & bitmaps from ii: */
void cfg_unload_shadows(); /* unload ii: */
int cfg_get_canonical_name(CFGFILE *, const char *, char **);
#ifdef __cplusplus
}
#endif
#endif /* _CFG_H */
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