targ_scf_t *
mgmt_handle_init(void)
{
targ_scf_t *h;
h = calloc(1, sizeof (targ_scf_t));
if (h == NULL)
return (NULL);
h->t_handle = scf_handle_create(SCF_VERSION);
if (h->t_handle != NULL) {
if (scf_handle_bind(h->t_handle) == 0) {
h->t_scope = scf_scope_create(h->t_handle);
h->t_service = scf_service_create(h->t_handle);
h->t_pg = scf_pg_create(h->t_handle);
h->t_instance = scf_instance_create(h->t_handle);
if (scf_handle_get_scope(h->t_handle, SCF_SCOPE_LOCAL,
h->t_scope) == 0) {
if (scf_scope_get_service(h->t_scope,
SA_TARGET_SVC_NAME, h->t_service) != 0)
goto error;
} else {
syslog(LOG_ERR,
"Got local scope which is wrong\n");
goto error;
}
} else
goto error;
} else {
free(h);
h = NULL;
syslog(LOG_ERR,
"iscsitgt could not access SMF repository: %s\n",
scf_strerror(scf_error()));
}
return (h);
error:
mgmt_handle_fini(h);
free(h);
syslog(LOG_ERR, "iscsitgt SMF initialization problem: %s\n",
scf_strerror(scf_error()));
return (NULL);
}
int
delete_instance(const char *instance_name)
{
int status = FAILURE;
char *buf;
boolean_t errflag = B_FALSE;
ssize_t max_fmri_len;
scf_scope_t *scope;
scf_service_t *svc;
scf_handle_t *handle;
scf_instance_t *instance;
handle = scf_handle_create(SCF_VERSION);
if (handle == NULL) {
errflag = B_TRUE;
KSSL_DEBUG("scf_handle_create failed: %s\n",
scf_strerror(scf_error()));
goto out1;
}
KSSL_DEBUG("scf_handle_create succeeded\n");
if (scf_handle_bind(handle) == -1) {
errflag = B_TRUE;
KSSL_DEBUG("scf_handle_bind failed: %s\n",
scf_strerror(scf_error()));
goto out1;
}
KSSL_DEBUG("scf_handle_bind succeeded\n");
if ((scope = scf_scope_create(handle)) == NULL) {
errflag = B_TRUE;
KSSL_DEBUG("scf_scope_create failed: %s\n",
scf_strerror(scf_error()));
goto out2;
}
KSSL_DEBUG("scf_scope_create succeeded\n");
if ((svc = scf_service_create(handle)) == NULL) {
errflag = B_TRUE;
KSSL_DEBUG("scf_service_create failed: %s\n",
scf_strerror(scf_error()));
goto out3;
}
KSSL_DEBUG("scf_service_create succeeded\n");
if (scf_handle_get_scope(handle, SCF_SCOPE_LOCAL, scope) == -1) {
errflag = B_TRUE;
KSSL_DEBUG("scf_handle_get_scope failed: %s\n",
scf_strerror(scf_error()));
goto out4;
}
KSSL_DEBUG("scf_handle_get_scope succeeded\n");
if (scf_scope_get_service(scope, SERVICE_NAME, svc) < 0) {
scf_error_t scf_errnum = scf_error();
if (scf_errnum != SCF_ERROR_NOT_FOUND) {
errflag = B_TRUE;
KSSL_DEBUG(
"ERROR scf_scope_get_service failed: %s\n",
scf_strerror(scf_errnum));
}
goto out4;
} else {
KSSL_DEBUG("scf_scope_get_service succeeded\n");
}
instance = scf_instance_create(handle);
if (instance == NULL) {
errflag = B_TRUE;
KSSL_DEBUG("scf_instance_create failed: %s\n",
scf_strerror(scf_error()));
goto out4;
}
if (scf_service_get_instance(svc, instance_name, instance) != 0) {
scf_error_t scf_errnum = scf_error();
if (scf_errnum == SCF_ERROR_NOT_FOUND) {
status = SUCCESS;
} else {
errflag = B_TRUE;
KSSL_DEBUG(
"ERROR scf_scope_get_service failed: %s\n",
scf_strerror(scf_errnum));
}
scf_instance_destroy(instance);
goto out4;
}
max_fmri_len = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH);
if ((buf = malloc(max_fmri_len + 1)) == NULL)
goto out4;
if (scf_instance_to_fmri(instance, buf, max_fmri_len + 1) > 0) {
char *state;
KSSL_DEBUG("instance_fmri=%s\n", buf);
state = smf_get_state(buf);
if (state)
KSSL_DEBUG("state=%s\n", state);
if (state && strcmp(state, "online") == 0) {
if (smf_disable_instance(buf, 0) != 0) {
errflag = B_TRUE;
KSSL_DEBUG(
"smf_disable_instance failed: %s\n",
scf_strerror(scf_error()));
} else {
/*
* Wait for some time till timeout to avoid
* a race with scf_instance_delete() below.
*/
wait_till_to(buf);
}
}
}
if (scf_instance_delete(instance) != 0) {
errflag = B_TRUE;
KSSL_DEBUG(
"ERROR scf_instance_delete failed: %s\n",
scf_strerror(scf_error()));
goto out4;
} else {
KSSL_DEBUG("deleted %s\n", instance_name);
}
status = SUCCESS;
out4:
scf_service_destroy(svc);
out3:
scf_scope_destroy(scope);
out2:
(void) scf_handle_unbind(handle);
out1:
if (handle != NULL)
scf_handle_destroy(handle);
if (errflag)
(void) fprintf(stderr, gettext(
"Unexpected fatal libscf error: %s. Exiting.\n"),
scf_strerror(scf_error()));
return (status);
}
