/*
* return 0 on success
* return -1 on errors
*/
static int path_dive(confdb_handle_t handle, hdb_handle_t *query_handle,
char *current_query, int tokens)
{
char *pos = NULL, *next = NULL;
int i;
hdb_handle_t new_obj_handle;
confdb_value_types_t type;
pos = current_query + 1;
for (i = 1; i <= tokens; i++) {
if (confdb_object_find_start(handle, *query_handle) !=
CS_OK)
goto fail;
next = pos + strlen(pos) + 1;
if (!strstr(pos, "[")) {
/* straight path diving */
if (confdb_object_find
(handle, *query_handle, pos, strlen(pos),
&new_obj_handle) != CS_OK)
goto fail;
else {
confdb_object_find_destroy(handle,
*query_handle);
*query_handle = new_obj_handle;
}
} else {
/*
* /something[int]/ or /something[@foo="bar"]/
* start and end will identify []
* middle will point to the inside request
*/
char *start = NULL, *middle = NULL, *end = NULL;
char *key_value = NULL;
size_t valuelen;
char data[PATH_MAX];
size_t datalen = 0;
/*
* those ones should be always good because
* the tokenizer takes care of them
*/
start = strstr(pos, "[");
if (!start)
goto fail;
end = strstr(pos, "]");
if (!end)
goto fail;
middle = start + 1;
memset(start, 0, 1);
memset(end, 0, 1);
if (!strcmp(pos, "child::*")) {
int val, j;
val = atoi(middle);
if (val < 1)
goto fail;
if (confdb_object_iter_start
(handle, *query_handle) != CS_OK)
goto fail;
for (j = 1; j <= val; j++) {
if (confdb_object_iter
(handle, *query_handle,
&new_obj_handle, data,
&datalen) != CS_OK)
goto fail;
}
confdb_object_iter_destroy(handle,
*query_handle);
confdb_object_find_destroy(handle,
*query_handle);
*query_handle = new_obj_handle;
} else if (!strstr(middle, "@")) {
/* lookup something with index num = int */
int val, j;
val = atoi(middle);
if (val < 1)
goto fail;
for (j = 1; j <= val; j++) {
if (confdb_object_find
(handle, *query_handle, pos,
strlen(pos),
&new_obj_handle) != CS_OK)
goto fail;
}
confdb_object_find_destroy(handle,
*query_handle);
*query_handle = new_obj_handle;
} else {
/* lookup something with obj foo = bar */
char *equal = NULL, *value = NULL, *tmp = NULL;
int goout = 0;
equal = strstr(middle, "=");
if (!equal)
goto fail;
memset(equal, 0, 1);
value = strstr(equal + 1, "\"");
if (!value)
goto fail;
value = value + 1;
tmp = strstr(value, "\"");
if (!tmp)
goto fail;
memset(tmp, 0, 1);
middle = strstr(middle, "@") + 1;
if (!middle)
goto fail;
// middle points to foo
// value to bar
memset(data, 0, PATH_MAX);
while (!goout) {
if (confdb_object_find
(handle, *query_handle, pos,
strlen(pos),
&new_obj_handle) != CS_OK)
goto fail;
else {
key_value = NULL;
if (confdb_key_get_typed2
(handle, new_obj_handle,
middle,
(void **) &key_value,
&valuelen, &type) == CS_OK) {
if (!strcmp
(key_value, value))
goout = 1;
free(key_value);
key_value = NULL;
}
}
}
free(key_value);
key_value = NULL;
confdb_object_find_destroy(handle,
*query_handle);
*query_handle = new_obj_handle;
}
}
pos = next;
}
return 0;
fail:
errno = EINVAL;
return -1;
}
static cs_error_t sam_confdb_register (void)
{
const char *obj_name;
cs_error_t err;
confdb_handle_t confdb_handle;
hdb_handle_t resource_handle, process_handle, pid_handle, obj_handle;
hdb_handle_t *res_handle;
char tmp_obj[PATH_MAX];
int i;
if ((err = confdb_initialize (&confdb_handle, NULL)) != CS_OK) {
return (err);
}
for (i = 0; i < 3; i++) {
switch (i) {
case 0:
obj_name = "resources";
obj_handle = OBJECT_PARENT_HANDLE;
res_handle = &resource_handle;
break;
case 1:
obj_name = "process";
obj_handle = resource_handle;
res_handle = &process_handle;
break;
case 2:
if (snprintf (tmp_obj, sizeof (tmp_obj), "%s:%d", __progname, getpid ()) >= sizeof (tmp_obj)) {
snprintf (tmp_obj, sizeof (tmp_obj), "%d", getpid ());
}
obj_name = tmp_obj;
obj_handle = process_handle;
res_handle = &pid_handle;
break;
}
if ((err = confdb_object_find_start (confdb_handle, obj_handle)) != CS_OK) {
goto finalize_error;
}
if ((err = confdb_object_find (confdb_handle, obj_handle, obj_name, strlen (obj_name),
res_handle)) != CS_OK) {
if (err == CONFDB_ERR_ACCESS) {
/*
* Try to create object
*/
if ((err = confdb_object_create (confdb_handle, obj_handle, obj_name,
strlen (obj_name), res_handle)) != CS_OK) {
goto finalize_error;
}
} else {
goto finalize_error;
}
} else {
if ((err = confdb_object_find_destroy (confdb_handle, obj_handle)) != CS_OK) {
goto finalize_error;
}
}
}
sam_internal_data.confdb_pid_handle = pid_handle;
sam_internal_data.confdb_handle = confdb_handle;
if ((err = sam_confdb_update_key (SAM_CONFDB_KEY_RECOVERY, NULL)) != CS_OK) {
goto destroy_finalize_error;
}
if ((err = sam_confdb_update_key (SAM_CONFDB_KEY_HC_PERIOD, NULL)) != CS_OK) {
goto destroy_finalize_error;
}
return (CS_OK);
destroy_finalize_error:
sam_confdb_destroy_pid_obj ();
finalize_error:
confdb_finalize (confdb_handle);
return (err);
}
