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diff --git a/src/core/store.c b/src/core/store.c
index 024733fc7350cf33cbc20673b5e09c4ccfe17a12..e8a693ce0c268b228bab54e29614a49447517e6e 100644 (file)
--- a/src/core/store.c
+++ b/src/core/store.c
#include "sysdb.h"
#include "core/store.h"
-#include "utils/error.h"
+#include "core/error.h"
+#include "core/plugin.h"
#include "utils/llist.h"
#include <assert.h>
#include <pthread.h>
-/*
- * private data types
- */
-
-/* type used for looking up named objects */
-typedef struct {
- sdb_object_t parent;
- const char *obj_name;
-} sdb_store_lookup_obj_t;
-#define SDB_STORE_LOOKUP_OBJ_INIT { SDB_OBJECT_INIT, NULL }
-
/*
* private variables
*/
static sdb_llist_t *host_list = NULL;
static pthread_rwlock_t host_lock = PTHREAD_RWLOCK_INITIALIZER;
-/*
- * private helper functions
- */
-
-static int
-sdb_store_obj_cmp_by_name(const sdb_object_t *a, const sdb_object_t *b)
-{
- const sdb_store_obj_t *h1 = (const sdb_store_obj_t *)a;
- const sdb_store_obj_t *h2 = (const sdb_store_obj_t *)b;
-
- assert(h1 && h2);
- return strcasecmp(h1->name, h2->name);
-} /* sdb_store_obj_cmp_by_name */
-
-static int
-sdb_cmp_store_obj_with_name(const sdb_object_t *a, const sdb_object_t *b)
-{
- const sdb_store_obj_t *obj = (const sdb_store_obj_t *)a;
- const sdb_store_lookup_obj_t *lookup = (const sdb_store_lookup_obj_t *)b;
-
- assert(obj && lookup);
- return strcasecmp(obj->name, lookup->obj_name);
-} /* sdb_cmp_store_obj_with_name */
-
/*
* public types
*/
static int
-sdb_host_init(sdb_object_t *obj, va_list ap)
+sdb_host_init(sdb_object_t *obj, va_list __attribute__((unused)) ap)
{
- const char *name = va_arg(ap, const char *);
-
- SDB_HOST(obj)->_name = strdup(name);
- if (! SDB_HOST(obj)->_name)
- return -1;
-
SDB_HOST(obj)->_last_update = sdb_gettime();
/* ignore errors -> last_update will be updated later */
{
assert(obj);
- if (SDB_HOST(obj)->_name)
- free(SDB_HOST(obj)->_name);
-
if (SDB_HOST(obj)->attributes)
sdb_llist_destroy(SDB_HOST(obj)->attributes);
if (SDB_HOST(obj)->services)
const sdb_host_t *host = (const sdb_host_t *)obj;
sdb_host_t *new;
- new = sdb_host_create(host->_name);
+ new = SDB_HOST(sdb_object_create(obj->name, sdb_host_type));
if (! new)
return NULL;
sdb_attr_init(sdb_object_t *obj, va_list ap)
{
const char *hostname = va_arg(ap, const char *);
- const char *name = va_arg(ap, const char *);
const char *value = va_arg(ap, const char *);
SDB_ATTR(obj)->hostname = strdup(hostname);
- SDB_ATTR(obj)->_name = strdup(name);
SDB_ATTR(obj)->attr_value = strdup(value);
- if ((! SDB_ATTR(obj)->hostname)
- || (! SDB_ATTR(obj)->_name) || (! SDB_ATTR(obj)->attr_value))
+ if ((! SDB_ATTR(obj)->hostname) || (! SDB_ATTR(obj)->attr_value))
return -1;
SDB_ATTR(obj)->_last_update = sdb_gettime();
if (SDB_ATTR(obj)->hostname)
free(SDB_ATTR(obj)->hostname);
- if (SDB_ATTR(obj)->_name)
- free(SDB_ATTR(obj)->_name);
if (SDB_ATTR(obj)->attr_value)
free(SDB_ATTR(obj)->attr_value);
} /* sdb_attr_destroy */
const sdb_attribute_t *attr = (const sdb_attribute_t *)obj;
sdb_attribute_t *new;
- new = sdb_attribute_create(attr->hostname,
- attr->_name, attr->attr_value);
+ new = SDB_ATTR(sdb_object_create(obj->name, sdb_attribute_type,
+ attr->hostname, attr->attr_value));
if (! new)
return NULL;
sdb_svc_init(sdb_object_t *obj, va_list ap)
{
const char *hostname = va_arg(ap, const char *);
- const char *name = va_arg(ap, const char *);
SDB_SVC(obj)->hostname = strdup(hostname);
- SDB_SVC(obj)->_name = strdup(name);
- if ((! SDB_SVC(obj)->hostname) || (! SDB_SVC(obj)->_name))
+ if (! SDB_SVC(obj)->hostname)
return -1;
SDB_SVC(obj)->_last_update = sdb_gettime();
if (SDB_SVC(obj)->hostname)
free(SDB_SVC(obj)->hostname);
- if (SDB_SVC(obj)->_name)
- free(SDB_SVC(obj)->_name);
} /* sdb_svc_destroy */
static sdb_object_t *
const sdb_service_t *svc = (const sdb_service_t *)obj;
sdb_service_t *new;
- new = sdb_service_create(svc->hostname, svc->_name);
+ new = SDB_SVC(sdb_object_create(obj->name, sdb_service_type,
+ svc->hostname));
if (! new)
return NULL;
* public API
*/
-sdb_host_t *
-sdb_host_create(const char *name)
-{
- sdb_object_t *obj;
-
- if (! name)
- return NULL;
-
- obj = sdb_object_create(sdb_host_type, name);
- if (! obj)
- return NULL;
- return SDB_HOST(obj);
-} /* sdb_host_create */
-
int
-sdb_store_host(const sdb_host_t *host)
+sdb_store_host(const char *name, sdb_time_t last_update)
{
- sdb_store_lookup_obj_t lookup = SDB_STORE_LOOKUP_OBJ_INIT;
- sdb_time_t last_update;
-
sdb_host_t *old;
+
+ char *cname;
int status = 0;
- if ((! host) || (! host->_name))
+ if (! name)
+ return -1;
+
+ cname = sdb_plugin_cname(strdup(name));
+ if (! cname) {
+ sdb_log(SDB_LOG_ERR, "store: strdup failed");
return -1;
+ }
- last_update = host->_last_update;
+ last_update = last_update;
if (last_update <= 0)
last_update = sdb_gettime();
}
}
- lookup.obj_name = host->_name;
- old = SDB_HOST(sdb_llist_search(host_list, (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
+ old = SDB_HOST(sdb_llist_search_by_name(host_list, cname));
if (old) {
if (old->_last_update > last_update) {
sdb_log(SDB_LOG_DEBUG, "store: Cannot update host '%s' - "
"value too old (%"PRIscTIME" < %"PRIscTIME")",
- host->_name, last_update, old->_last_update);
+ cname, last_update, old->_last_update);
/* don't report an error; the host may be updated by multiple
* backends */
status = 1;
}
}
else {
- sdb_host_t *new = SDB_HOST(sdb_object_clone(SDB_CONST_OBJ(host)));
+ sdb_host_t *new = SDB_HOST(sdb_object_create(name, sdb_host_type));
if (! new) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "store: Failed to clone host object: %s",
return -1;
}
+ free(SDB_OBJ(new)->name);
+ SDB_OBJ(new)->name = cname;
+
if (! new->attributes) {
if (! (new->attributes = sdb_llist_create())) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "store: Failed to initialize "
- "host object '%s': %s", host->_name,
+ "host object '%s': %s", SDB_OBJ(new)->name,
sdb_strerror(errno, errbuf, sizeof(errbuf)));
sdb_object_deref(SDB_OBJ(new));
pthread_rwlock_unlock(&host_lock);
if (! (new->services = sdb_llist_create())) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "store: Failed to initialize "
- "host object '%s': %s", host->_name,
+ "host object '%s': %s", SDB_OBJ(new)->name,
sdb_strerror(errno, errbuf, sizeof(errbuf)));
sdb_object_deref(SDB_OBJ(new));
pthread_rwlock_unlock(&host_lock);
}
status = sdb_llist_insert_sorted(host_list, SDB_OBJ(new),
- sdb_store_obj_cmp_by_name);
+ sdb_object_cmp_by_name);
/* pass control to the list or destroy in case of an error */
sdb_object_deref(SDB_OBJ(new));
return status;
} /* sdb_store_host */
-const sdb_host_t *
-sdb_store_get_host(const char *name)
+_Bool
+sdb_store_has_host(const char *name)
{
- sdb_store_lookup_obj_t lookup = SDB_STORE_LOOKUP_OBJ_INIT;
sdb_host_t *host;
if (! name)
return NULL;
- lookup.obj_name = name;
- host = SDB_HOST(sdb_llist_search(host_list, (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
- if (! host)
- return NULL;
- return host;
-} /* sdb_store_get_host */
-
-sdb_attribute_t *
-sdb_attribute_create(const char *hostname,
- const char *name, const char *value)
-{
- sdb_object_t *obj;
-
- if ((! hostname) || (! name) || (! value))
- return NULL;
-
- obj = sdb_object_create(sdb_attribute_type, hostname, name, value);
- if (! obj)
- return NULL;
- return SDB_ATTR(obj);
-} /* sdb_attribute_create */
+ host = SDB_HOST(sdb_llist_search_by_name(host_list, name));
+ return host != NULL;
+} /* sdb_store_has_host */
int
-sdb_store_attribute(const sdb_attribute_t *attr)
+sdb_store_attribute(const char *hostname, const char *key, const char *value,
+ sdb_time_t last_update)
{
- sdb_store_lookup_obj_t lookup = SDB_STORE_LOOKUP_OBJ_INIT;
sdb_host_t *host;
-
sdb_attribute_t *old;
- sdb_time_t last_update;
-
int status = 0;
- if (! attr)
+ if ((! hostname) || (! key))
return -1;
- last_update = attr->_last_update;
if (last_update <= 0)
last_update = sdb_gettime();
pthread_rwlock_wrlock(&host_lock);
- lookup.obj_name = attr->hostname;
- host = SDB_HOST(sdb_llist_search(host_list, (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
+ host = SDB_HOST(sdb_llist_search_by_name(host_list, hostname));
if (! host) {
pthread_rwlock_unlock(&host_lock);
return -1;
}
- lookup.obj_name = attr->_name;
- old = SDB_ATTR(sdb_llist_search(host->attributes,
- (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
+ old = SDB_ATTR(sdb_llist_search_by_name(host->attributes, key));
if (old) {
if (old->_last_update > last_update) {
sdb_log(SDB_LOG_DEBUG, "store: Cannot update attribute "
"'%s/%s' - value too old (%"PRIscTIME" < %"PRIscTIME")",
- attr->hostname, attr->_name, last_update,
- old->_last_update);
+ hostname, key, last_update, old->_last_update);
status = 1;
}
else {
}
}
else {
- sdb_attribute_t *new = SDB_ATTR(sdb_object_clone(SDB_CONST_OBJ(attr)));
+ sdb_attribute_t *new = SDB_ATTR(sdb_object_create(key,
+ sdb_attribute_type, hostname, value));
if (! new) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "store: Failed to clone attribute "
}
status = sdb_llist_insert_sorted(host->attributes, SDB_OBJ(new),
- sdb_store_obj_cmp_by_name);
+ sdb_object_cmp_by_name);
/* pass control to the list or destroy in case of an error */
sdb_object_deref(SDB_OBJ(new));
return status;
} /* sdb_store_attribute */
-sdb_service_t *
-sdb_service_create(const char *hostname, const char *name)
-{
- sdb_object_t *obj;
-
- if ((! hostname) || (! name))
- return NULL;
-
- obj = sdb_object_create(sdb_service_type, hostname, name);
- if (! obj)
- return NULL;
- return SDB_SVC(obj);
-} /* sdb_service_create */
-
int
sdb_store_service(const sdb_service_t *svc)
{
- sdb_store_lookup_obj_t lookup = SDB_STORE_LOOKUP_OBJ_INIT;
sdb_host_t *host;
-
sdb_service_t *old;
-
sdb_time_t last_update;
int status = 0;
pthread_rwlock_wrlock(&host_lock);
- lookup.obj_name = svc->hostname;
- host = SDB_HOST(sdb_llist_search(host_list, (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
+ host = SDB_HOST(sdb_llist_search_by_name(host_list, svc->hostname));
if (! host) {
pthread_rwlock_unlock(&host_lock);
return -1;
}
- lookup.obj_name = svc->_name;
- old = SDB_SVC(sdb_llist_search(host->services, (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
+ old = SDB_SVC(sdb_llist_search_by_name(host->services,
+ SDB_CONST_OBJ(svc)->name));
if (old) {
if (old->_last_update > last_update) {
sdb_log(SDB_LOG_DEBUG, "store: Cannot update service "
"'%s/%s' - value too old (%"PRIscTIME" < %"PRIscTIME")",
- svc->hostname, svc->_name, last_update,
+ svc->hostname, SDB_CONST_OBJ(svc)->name, last_update,
old->_last_update);
status = 1;
}
}
status = sdb_llist_insert_sorted(host->services, SDB_OBJ(new),
- sdb_store_obj_cmp_by_name);
+ sdb_object_cmp_by_name);
/* pass control to the list or destroy in case of an error */
sdb_object_deref(SDB_OBJ(new));
return status;
} /* sdb_store_service */
-const sdb_service_t *
-sdb_store_get_service(const sdb_host_t *host, const char *name)
-{
- sdb_store_lookup_obj_t lookup = SDB_STORE_LOOKUP_OBJ_INIT;
- sdb_service_t *svc;
-
- if ((! host) || (! name))
- return NULL;
-
- lookup.obj_name = name;
- svc = SDB_SVC(sdb_llist_search(host->services,
- (const sdb_object_t *)&lookup,
- sdb_cmp_store_obj_with_name));
-
- if (! svc)
- return NULL;
- return svc;
-} /* sdb_store_get_service */
-
int
sdb_store_dump(FILE *fh)
{
time_str[sizeof(time_str) - 1] = '\0';
fprintf(fh, "Host '%s' (last updated: %s):\n",
- host->_name, time_str);
+ SDB_OBJ(host)->name, time_str);
attr_iter = sdb_llist_get_iter(host->attributes);
if (! attr_iter) {
time_str[sizeof(time_str) - 1] = '\0';
fprintf(fh, "\tAttribute '%s' -> '%s' (last updated: %s)\n",
- attr->_name, attr->attr_value, time_str);
+ SDB_OBJ(attr)->name, attr->attr_value, time_str);
}
sdb_llist_iter_destroy(attr_iter);
time_str[sizeof(time_str) - 1] = '\0';
fprintf(fh, "\tService '%s' (last updated: %s)\n",
- svc->_name, time_str);
+ SDB_OBJ(svc)->name, time_str);
}
sdb_llist_iter_destroy(svc_iter);