/*
* Verify a single logpage. This will do some generic validation and then call
* the logpage-specific function for further verification.
*/
static int
verify_logpage(ds_scsi_info_t *sip, logpage_validation_entry_t *lp)
{
scsi_log_header_t *lhp;
struct scsi_extended_sense sense;
int buflen;
int log_length;
int result = 0;
uint_t kp, asc, ascq;
nvlist_t *nvl;
buflen = MAX_BUFLEN(scsi_log_header_t);
if ((lhp = calloc(buflen, 1)) == NULL)
return (scsi_set_errno(sip, EDS_NOMEM));
bzero(&sense, sizeof (struct scsi_extended_sense));
nvl = NULL;
if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0 ||
nvlist_add_nvlist(sip->si_state_logpage, lp->ve_desc, nvl) != 0) {
nvlist_free(nvl);
free(lhp);
return (scsi_set_errno(sip, EDS_NOMEM));
}
nvlist_free(nvl);
result = nvlist_lookup_nvlist(sip->si_state_logpage, lp->ve_desc, &nvl);
assert(result == 0);
result = scsi_log_sense(sip, lp->ve_code,
PC_CUMULATIVE, (caddr_t)lhp, buflen, &kp, &asc, &ascq);
if (result == 0) {
log_length = BE_16(lhp->lh_length);
if (nvlist_add_uint16(nvl, "length", log_length) != 0) {
free(lhp);
return (scsi_set_errno(sip, EDS_NOMEM));
}
if (lp->ve_validate(sip, (scsi_log_parameter_header_t *)
(((char *)lhp) + sizeof (scsi_log_header_t)),
log_length, nvl) != 0) {
free(lhp);
return (-1);
}
} else {
printf("failed to load %s log page (KEY=0x%x "
"ASC=0x%x ASCQ=0x%x)\n", lp->ve_desc, kp, asc, ascq);
}
free(lhp);
return (0);
}
static int
fmd_agent_pageop_v1(fmd_agent_hdl_t *hdl, int cmd, nvlist_t *fmri)
{
int err;
nvlist_t *nvl = NULL;
if ((err = nvlist_alloc(&nvl, NV_UNIQUE_NAME_TYPE, 0)) != 0 ||
(err = nvlist_add_nvlist(nvl, FM_PAGE_RETIRE_FMRI, fmri)) != 0 ||
(err = fmd_agent_nvl_ioctl(hdl, cmd, 1, nvl, NULL)) != 0)
return (cleanup_set_errno(hdl, nvl, NULL, err));
nvlist_free(nvl);
return (0);
}
static nvlist_t *
dict2nvl(PyObject *d)
{
nvlist_t *nvl;
int err;
PyObject *key, *value;
int pos = 0;
if (!PyDict_Check(d)) {
PyErr_SetObject(PyExc_ValueError, d);
return (NULL);
}
err = nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0);
assert(err == 0);
while (PyDict_Next(d, &pos, &key, &value)) {
char *keystr = PyString_AsString(key);
if (keystr == NULL) {
PyErr_SetObject(PyExc_KeyError, key);
nvlist_free(nvl);
return (NULL);
}
if (PyDict_Check(value)) {
nvlist_t *valnvl = dict2nvl(value);
err = nvlist_add_nvlist(nvl, keystr, valnvl);
nvlist_free(valnvl);
} else if (value == Py_None) {
err = nvlist_add_boolean(nvl, keystr);
} else if (PyString_Check(value)) {
char *valstr = PyString_AsString(value);
err = nvlist_add_string(nvl, keystr, valstr);
} else if (PyInt_Check(value)) {
uint64_t valint = PyInt_AsUnsignedLongLongMask(value);
err = nvlist_add_uint64(nvl, keystr, valint);
} else if (PyBool_Check(value)) {
boolean_t valbool = value == Py_True ? B_TRUE : B_FALSE;
err = nvlist_add_boolean_value(nvl, keystr, valbool);
} else {
PyErr_SetObject(PyExc_ValueError, value);
nvlist_free(nvl);
return (NULL);
}
assert(err == 0);
}
return (nvl);
}
static int
proc_fm_event_post(struct list_head *head,
nvlist_t *nvl, char *fullclass, uint64_t ena, struct proc_mon *proc_node)
{
sprintf(nvl->name, FM_CLASS);
strcpy (nvl->value, fullclass);
nvl->rscid = ena;
nvl->data = malloc(sizeof(struct proc_mon));
memcpy(nvl->data, (void *)proc_node, sizeof(struct proc_mon));
nvlist_add_nvlist(head, nvl);
printf("Proc module: post %s\n", fullclass);
return 0;
}
/*
* Periodic timeout.
* Calling apache_service_check().
*/
struct list_head *
apache_probe(evtsrc_module_t *emp)
{
// fmd_debug;
struct list_head *head = nvlist_head_alloc();
nvlist_t *nvl = nvlist_alloc();
nvlist_add_nvlist(head, nvl);
if(apache_service_check(nvl) != 0) {
printf("Apache Module: failed to check apache service\n");
return NULL;
}
return head;
}
/*
* Generate the pool's configuration based on the current in-core state.
* We infer whether to generate a complete config or just one top-level config
* based on whether vd is the root vdev.
*/
nvlist_t *
spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
{
nvlist_t *config, *nvroot;
vdev_t *rvd = spa->spa_root_vdev;
ASSERT(spa_config_held(spa, RW_READER));
if (vd == NULL)
vd = rvd;
/*
* If txg is -1, report the current value of spa->spa_config_txg.
*/
if (txg == -1ULL)
txg = spa->spa_config_txg;
VERIFY(nvlist_alloc(&config, NV_UNIQUE_NAME, KM_SLEEP) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_VERSION,
spa_version(spa)) == 0);
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME,
spa_name(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE,
spa_state(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_TXG,
txg) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID,
spa_guid(spa)) == 0);
if (vd != rvd) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TOP_GUID,
vd->vdev_top->vdev_guid) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_GUID,
vd->vdev_guid) == 0);
if (vd->vdev_isspare)
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_SPARE,
1ULL) == 0);
vd = vd->vdev_top; /* label contains top config */
}
nvroot = vdev_config_generate(spa, vd, getstats, B_FALSE);
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0);
nvlist_free(nvroot);
return (config);
}
/* ARGSUSED */
int
fab_prep_basic_erpt(fmd_hdl_t *hdl, nvlist_t *nvl, nvlist_t *erpt,
boolean_t isRC)
{
uint64_t *now;
uint64_t ena;
uint_t nelem;
nvlist_t *detector, *new_detector;
char rcpath[255];
int err = 0;
/* Grab the tod, ena and detector(FMRI) */
err |= nvlist_lookup_uint64_array(nvl, "__tod", &now, &nelem);
err |= nvlist_lookup_uint64(nvl, "ena", &ena);
err |= nvlist_lookup_nvlist(nvl, FM_EREPORT_DETECTOR, &detector);
if (err)
return (err);
/* Make a copy of the detector */
err = nvlist_dup(detector, &new_detector, NV_UNIQUE_NAME);
if (err)
return (err);
/* Copy the tod and ena to erpt */
(void) nvlist_add_uint64(erpt, FM_EREPORT_ENA, ena);
(void) nvlist_add_uint64_array(erpt, "__tod", now, nelem);
/*
* Create the correct ROOT FMRI from PCIe leaf fabric ereports. Used
* only by fab_prep_fake_rc_erpt. See the fab_pciex_fake_rc_erpt_tbl
* comments for more information.
*/
if (isRC && fab_get_rcpath(hdl, nvl, rcpath)) {
/* Create the correct PCIe RC new_detector aka FMRI */
(void) nvlist_remove(new_detector, FM_FMRI_DEV_PATH,
DATA_TYPE_STRING);
(void) nvlist_add_string(new_detector, FM_FMRI_DEV_PATH,
rcpath);
}
/* Copy the FMRI to erpt */
(void) nvlist_add_nvlist(erpt, FM_EREPORT_DETECTOR, new_detector);
nvlist_free(new_detector);
return (err);
}
static int
ch_end(list_wrap_t **lw, boolean_t array, int argc, char **argv)
{
nvlist_t *parent;
char *name;
if (list_wrap_depth(*lw) < 2) {
(void) fprintf(stderr, "ERROR: not nested, cannot end.\n");
return (-1);
}
parent = (*lw)->lw_next->lw_nvl[(*lw)->lw_next->lw_pos];
name = (*lw)->lw_name;
if ((*lw)->lw_array) {
/*
* This was an array of objects.
*/
nvlist_t **children = (*lw)->lw_nvl;
int nelems = (*lw)->lw_pos + 1;
if (nvlist_add_nvlist_array(parent, name, children,
nelems) != 0) {
(void) fprintf(stderr, "fail at "
"nvlist_add_nvlist_array\n");
return (-1);
}
} else {
/*
* This was a single object.
*/
nvlist_t *child = (*lw)->lw_nvl[0];
if ((*lw)->lw_pos != 0)
abort();
if (nvlist_add_nvlist(parent, name, child) != 0) {
(void) fprintf(stderr, "fail at nvlist_add_nvlist\n");
return (-1);
}
}
*lw = list_wrap_pop_and_free(*lw);
return (0);
}
int
topo_fmri_getpgrp(topo_hdl_t *thp, nvlist_t *rsrc, const char *pgname,
nvlist_t **pgroup, int *err)
{
int rv;
nvlist_t *in = NULL;
tnode_t *rnode;
char *scheme;
if (nvlist_lookup_string(rsrc, FM_FMRI_SCHEME, &scheme) != 0)
return (set_error(thp, ETOPO_FMRI_MALFORM, err,
TOPO_METH_PROP_GET, in));
if ((rnode = topo_hdl_root(thp, scheme)) == NULL)
return (set_error(thp, ETOPO_METHOD_NOTSUP, err,
TOPO_METH_PROP_GET, in));
if (topo_hdl_nvalloc(thp, &in, NV_UNIQUE_NAME) != 0)
return (set_error(thp, ETOPO_FMRI_NVL, err,
TOPO_METH_PROP_GET, in));
rv = nvlist_add_nvlist(in, TOPO_PROP_RESOURCE, rsrc);
rv |= nvlist_add_string(in, TOPO_PROP_GROUP, pgname);
if (rv != 0)
return (set_error(thp, ETOPO_FMRI_NVL, err,
TOPO_METH_PROP_GET, in));
*pgroup = NULL;
rv = topo_method_invoke(rnode, TOPO_METH_PGRP_GET,
TOPO_METH_PGRP_GET_VERSION, in, pgroup, err);
nvlist_free(in);
if (rv != 0)
return (-1); /* *err is set for us */
if (*pgroup == NULL)
return (set_error(thp, ETOPO_PROP_NOENT, err,
TOPO_METH_PROP_GET, NULL));
return (0);
}
/*
* topo_fmri_create
*
* If possible, creates an FMRI of the requested version in the
* requested scheme. Args are passed as part of the inputs to the
* fmri-create method of the scheme.
*/
nvlist_t *
topo_fmri_create(topo_hdl_t *thp, const char *scheme, const char *name,
topo_instance_t inst, nvlist_t *nvl, int *err)
{
nvlist_t *ins;
nvlist_t *out;
tnode_t *rnode;
ins = out = NULL;
if ((rnode = topo_hdl_root(thp, scheme)) == NULL)
return (set_nverror(thp, ETOPO_METHOD_NOTSUP, err,
TOPO_METH_FMRI, NULL));
if ((*err = topo_hdl_nvalloc(thp, &ins, NV_UNIQUE_NAME)) != 0)
return (set_nverror(thp, ETOPO_FMRI_NVL, err,
TOPO_METH_FMRI, NULL));
if (nvlist_add_string(ins, TOPO_METH_FMRI_ARG_NAME, name) != 0 ||
nvlist_add_uint32(ins, TOPO_METH_FMRI_ARG_INST, inst) != 0) {
return (set_nverror(thp, ETOPO_FMRI_NVL, err,
TOPO_METH_FMRI, ins));
}
if (nvl != NULL &&
nvlist_add_nvlist(ins, TOPO_METH_FMRI_ARG_NVL, nvl) != 0) {
return (set_nverror(thp, ETOPO_FMRI_NVL, err,
TOPO_METH_FMRI, ins));
}
if (topo_method_invoke(rnode,
TOPO_METH_FMRI, TOPO_METH_FMRI_VERSION, ins, &out, err) != 0) {
return (set_nverror(thp, *err, err, TOPO_METH_FMRI, ins));
}
nvlist_free(ins);
return (out);
}
void
fnvlist_add_nvlist(nvlist_t *nvl, const char *name, nvlist_t *val)
{
VERIFY0(nvlist_add_nvlist(nvl, name, val));
}
/*
* Pack internal format cache data to a single nvlist.
* Used when writing the nvlist file.
* Note this is called indirectly by the nvpflush daemon.
*/
static int
sdev_ncache_pack_list(nvf_handle_t fd, nvlist_t **ret_nvl)
{
nvlist_t *nvl, *sub_nvl;
nvp_devname_t *np;
int rval;
list_t *listp;
ASSERT(fd == sdevfd_handle);
ASSERT(RW_WRITE_HELD(nvf_lock(fd)));
rval = nvlist_alloc(&nvl, NV_UNIQUE_NAME, KM_SLEEP);
if (rval != 0) {
nvf_error("%s: nvlist alloc error %d\n",
nvf_cache_name(fd), rval);
return (DDI_FAILURE);
}
listp = nvf_list(sdevfd_handle);
if ((np = list_head(listp)) != NULL) {
ASSERT(list_next(listp, np) == NULL);
rval = nvlist_alloc(&sub_nvl, NV_UNIQUE_NAME, KM_SLEEP);
if (rval != 0) {
nvf_error("%s: nvlist alloc error %d\n",
nvf_cache_name(fd), rval);
sub_nvl = NULL;
goto err;
}
rval = nvlist_add_string_array(sub_nvl,
DP_DEVNAME_NCACHE_ID, np->nvp_paths, np->nvp_npaths);
if (rval != 0) {
nvf_error("%s: nvlist add error %d (sdev)\n",
nvf_cache_name(fd), rval);
goto err;
}
rval = nvlist_add_int32_array(sub_nvl,
DP_DEVNAME_NC_EXPIRECNT_ID,
np->nvp_expirecnts, np->nvp_npaths);
if (rval != 0) {
nvf_error("%s: nvlist add error %d (sdev)\n",
nvf_cache_name(fd), rval);
goto err;
}
rval = nvlist_add_nvlist(nvl, DP_DEVNAME_ID, sub_nvl);
if (rval != 0) {
nvf_error("%s: nvlist add error %d (sublist)\n",
nvf_cache_name(fd), rval);
goto err;
}
nvlist_free(sub_nvl);
}
*ret_nvl = nvl;
return (DDI_SUCCESS);
err:
nvlist_free(sub_nvl);
nvlist_free(nvl);
*ret_nvl = NULL;
return (DDI_FAILURE);
}
/*
* Generate the pool's configuration based on the current in-core state.
*
* We infer whether to generate a complete config or just one top-level config
* based on whether vd is the root vdev.
*/
nvlist_t *
spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
{
nvlist_t *config, *nvroot;
vdev_t *rvd = spa->spa_root_vdev;
unsigned long hostid = 0;
boolean_t locked = B_FALSE;
uint64_t split_guid;
if (vd == NULL) {
vd = rvd;
locked = B_TRUE;
spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_READER);
}
ASSERT(spa_config_held(spa, SCL_CONFIG | SCL_STATE, RW_READER) ==
(SCL_CONFIG | SCL_STATE));
/*
* If txg is -1, report the current value of spa->spa_config_txg.
*/
if (txg == -1ULL)
txg = spa->spa_config_txg;
VERIFY(nvlist_alloc(&config, NV_UNIQUE_NAME, KM_SLEEP) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_VERSION,
spa_version(spa)) == 0);
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME,
spa_name(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE,
spa_state(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_TXG,
txg) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID,
spa_guid(spa)) == 0);
VERIFY(spa->spa_comment == NULL || nvlist_add_string(config,
ZPOOL_CONFIG_COMMENT, spa->spa_comment) == 0);
#ifdef _KERNEL
hostid = zone_get_hostid(NULL);
#else /* _KERNEL */
/*
* We're emulating the system's hostid in userland, so we can't use
* zone_get_hostid().
*/
(void) ddi_strtoul(hw_serial, NULL, 10, &hostid);
#endif /* _KERNEL */
if (hostid != 0) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
}
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
utsname.nodename) == 0);
if (vd != rvd) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TOP_GUID,
vd->vdev_top->vdev_guid) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_GUID,
vd->vdev_guid) == 0);
if (vd->vdev_isspare)
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_SPARE,
1ULL) == 0);
if (vd->vdev_islog)
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_LOG,
1ULL) == 0);
vd = vd->vdev_top; /* label contains top config */
} else {
/*
* Only add the (potentially large) split information
* in the mos config, and not in the vdev labels
*/
if (spa->spa_config_splitting != NULL)
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_SPLIT,
spa->spa_config_splitting) == 0);
}
/*
* Add the top-level config. We even add this on pools which
* don't support holes in the namespace.
*/
vdev_top_config_generate(spa, config);
/*
* If we're splitting, record the original pool's guid.
*/
if (spa->spa_config_splitting != NULL &&
nvlist_lookup_uint64(spa->spa_config_splitting,
ZPOOL_CONFIG_SPLIT_GUID, &split_guid) == 0) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_SPLIT_GUID,
split_guid) == 0);
}
nvroot = vdev_config_generate(spa, vd, getstats, 0);
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0);
nvlist_free(nvroot);
/*
* Store what's necessary for reading the MOS in the label.
*/
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_FEATURES_FOR_READ,
spa->spa_label_features) == 0);
if (getstats && spa_load_state(spa) == SPA_LOAD_NONE) {
ddt_histogram_t *ddh;
ddt_stat_t *dds;
ddt_object_t *ddo;
ddh = kmem_zalloc(sizeof (ddt_histogram_t), KM_SLEEP);
ddt_get_dedup_histogram(spa, ddh);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_HISTOGRAM,
(uint64_t *)ddh, sizeof (*ddh) / sizeof (uint64_t)) == 0);
kmem_free(ddh, sizeof (ddt_histogram_t));
ddo = kmem_zalloc(sizeof (ddt_object_t), KM_SLEEP);
ddt_get_dedup_object_stats(spa, ddo);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_OBJ_STATS,
(uint64_t *)ddo, sizeof (*ddo) / sizeof (uint64_t)) == 0);
kmem_free(ddo, sizeof (ddt_object_t));
dds = kmem_zalloc(sizeof (ddt_stat_t), KM_SLEEP);
ddt_get_dedup_stats(spa, dds);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_STATS,
(uint64_t *)dds, sizeof (*dds) / sizeof (uint64_t)) == 0);
kmem_free(dds, sizeof (ddt_stat_t));
}
if (locked)
spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG);
return (config);
}
/*
* Synchronize pool configuration to disk. This must be called with the
* namespace lock held. Synchronizing the pool cache is typically done after
* the configuration has been synced to the MOS. This exposes a window where
* the MOS config will have been updated but the cache file has not. If
* the system were to crash at that instant then the cached config may not
* contain the correct information to open the pool and an explicity import
* would be required.
*/
void
spa_config_sync(spa_t *target, boolean_t removing, boolean_t postsysevent)
{
spa_config_dirent_t *dp, *tdp;
nvlist_t *nvl;
boolean_t ccw_failure;
int error;
ASSERT(MUTEX_HELD(&spa_namespace_lock));
if (rootdir == NULL || !(spa_mode_global & FWRITE))
return;
/*
* Iterate over all cachefiles for the pool, past or present. When the
* cachefile is changed, the new one is pushed onto this list, allowing
* us to update previous cachefiles that no longer contain this pool.
*/
ccw_failure = B_FALSE;
for (dp = list_head(&target->spa_config_list); dp != NULL;
dp = list_next(&target->spa_config_list, dp)) {
spa_t *spa = NULL;
if (dp->scd_path == NULL)
continue;
/*
* Iterate over all pools, adding any matching pools to 'nvl'.
*/
nvl = NULL;
while ((spa = spa_next(spa)) != NULL) {
nvlist_t *nvroot = NULL;
/*
* Skip over our own pool if we're about to remove
* ourselves from the spa namespace or any pool that
* is readonly. Since we cannot guarantee that a
* readonly pool would successfully import upon reboot,
* we don't allow them to be written to the cache file.
*/
if ((spa == target && removing) ||
(spa_state(spa) == POOL_STATE_ACTIVE &&
!spa_writeable(spa)))
continue;
mutex_enter(&spa->spa_props_lock);
tdp = list_head(&spa->spa_config_list);
if (spa->spa_config == NULL ||
tdp->scd_path == NULL ||
strcmp(tdp->scd_path, dp->scd_path) != 0) {
mutex_exit(&spa->spa_props_lock);
continue;
}
if (nvl == NULL)
VERIFY(nvlist_alloc(&nvl, NV_UNIQUE_NAME,
KM_SLEEP) == 0);
VERIFY(nvlist_add_nvlist(nvl, spa->spa_name,
spa->spa_config) == 0);
mutex_exit(&spa->spa_props_lock);
if (nvlist_lookup_nvlist(nvl, spa->spa_name, &nvroot) == 0)
spa_config_clean(nvroot);
}
error = spa_config_write(dp, nvl);
if (error != 0)
ccw_failure = B_TRUE;
nvlist_free(nvl);
}
if (ccw_failure) {
/*
* Keep trying so that configuration data is
* written if/when any temporary filesystem
* resource issues are resolved.
*/
if (target->spa_ccw_fail_time == 0) {
zfs_ereport_post(FM_EREPORT_ZFS_CONFIG_CACHE_WRITE,
target, NULL, NULL, 0, 0);
}
target->spa_ccw_fail_time = gethrtime();
spa_async_request(target, SPA_ASYNC_CONFIG_UPDATE);
} else {
/*
* Do not rate limit future attempts to update
* the config cache.
*/
target->spa_ccw_fail_time = 0;
}
/*
* Remove any config entries older than the current one.
*/
dp = list_head(&target->spa_config_list);
while ((tdp = list_next(&target->spa_config_list, dp)) != NULL) {
list_remove(&target->spa_config_list, tdp);
if (tdp->scd_path != NULL)
spa_strfree(tdp->scd_path);
kmem_free(tdp, sizeof (spa_config_dirent_t));
}
spa_config_generation++;
if (postsysevent)
spa_event_notify(target, NULL, ESC_ZFS_CONFIG_SYNC);
}
/*
* Generate the pool's configuration based on the current in-core state.
*
* We infer whether to generate a complete config or just one top-level config
* based on whether vd is the root vdev.
*/
nvlist_t *
spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
{
nvlist_t *config, *nvroot;
vdev_t *rvd = spa->spa_root_vdev;
unsigned long hostid = 0;
boolean_t locked = B_FALSE;
uint64_t split_guid;
char *pool_name;
if (vd == NULL) {
vd = rvd;
locked = B_TRUE;
spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_READER);
}
ASSERT(spa_config_held(spa, SCL_CONFIG | SCL_STATE, RW_READER) ==
(SCL_CONFIG | SCL_STATE));
/*
* If txg is -1, report the current value of spa->spa_config_txg.
*/
if (txg == -1ULL)
txg = spa->spa_config_txg;
/*
* Originally, users had to handle spa namespace collisions by either
* exporting the already imported pool or by specifying a new name for
* the pool with a conflicting name. In the case of root pools from
* virtual guests, neither approach to collision resolution is
* reasonable. This is addressed by extending the new name syntax with
* an option to specify that the new name is temporary. When specified,
* ZFS_IMPORT_TEMP_NAME will be set in spa->spa_import_flags to tell us
* to use the previous name, which we do below.
*/
if (spa->spa_import_flags & ZFS_IMPORT_TEMP_NAME) {
VERIFY0(nvlist_lookup_string(spa->spa_config,
ZPOOL_CONFIG_POOL_NAME, &pool_name));
} else
pool_name = spa_name(spa);
VERIFY(nvlist_alloc(&config, NV_UNIQUE_NAME, KM_SLEEP) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_VERSION,
spa_version(spa)) == 0);
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME,
pool_name) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE,
spa_state(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_TXG,
txg) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_GUID,
spa_guid(spa)) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_ERRATA,
spa->spa_errata) == 0);
VERIFY(spa->spa_comment == NULL || nvlist_add_string(config,
ZPOOL_CONFIG_COMMENT, spa->spa_comment) == 0);
#ifdef _KERNEL
hostid = zone_get_hostid(NULL);
#else /* _KERNEL */
/*
* We're emulating the system's hostid in userland, so we can't use
* zone_get_hostid().
*/
(void) ddi_strtoul(hw_serial, NULL, 10, &hostid);
#endif /* _KERNEL */
if (hostid != 0) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
}
VERIFY0(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
utsname()->nodename));
if (vd != rvd) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TOP_GUID,
vd->vdev_top->vdev_guid) == 0);
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_GUID,
vd->vdev_guid) == 0);
if (vd->vdev_isspare)
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_SPARE,
1ULL) == 0);
if (vd->vdev_islog)
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_LOG,
1ULL) == 0);
vd = vd->vdev_top; /* label contains top config */
} else {
/*
* Only add the (potentially large) split information
* in the mos config, and not in the vdev labels
*/
if (spa->spa_config_splitting != NULL)
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_SPLIT,
spa->spa_config_splitting) == 0);
}
/*
* Add the top-level config. We even add this on pools which
* don't support holes in the namespace.
*/
vdev_top_config_generate(spa, config);
/*
* If we're splitting, record the original pool's guid.
*/
if (spa->spa_config_splitting != NULL &&
nvlist_lookup_uint64(spa->spa_config_splitting,
ZPOOL_CONFIG_SPLIT_GUID, &split_guid) == 0) {
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_SPLIT_GUID,
split_guid) == 0);
}
nvroot = vdev_config_generate(spa, vd, getstats, 0);
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0);
nvlist_free(nvroot);
/*
* Store what's necessary for reading the MOS in the label.
*/
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_FEATURES_FOR_READ,
spa->spa_label_features) == 0);
if (getstats && spa_load_state(spa) == SPA_LOAD_NONE) {
ddt_histogram_t *ddh;
ddt_stat_t *dds;
ddt_object_t *ddo;
ddh = kmem_zalloc(sizeof (ddt_histogram_t), KM_SLEEP);
ddt_get_dedup_histogram(spa, ddh);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_HISTOGRAM,
(uint64_t *)ddh, sizeof (*ddh) / sizeof (uint64_t)) == 0);
kmem_free(ddh, sizeof (ddt_histogram_t));
ddo = kmem_zalloc(sizeof (ddt_object_t), KM_SLEEP);
ddt_get_dedup_object_stats(spa, ddo);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_OBJ_STATS,
(uint64_t *)ddo, sizeof (*ddo) / sizeof (uint64_t)) == 0);
kmem_free(ddo, sizeof (ddt_object_t));
dds = kmem_zalloc(sizeof (ddt_stat_t), KM_SLEEP);
ddt_get_dedup_stats(spa, dds);
VERIFY(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_DDT_STATS,
(uint64_t *)dds, sizeof (*dds) / sizeof (uint64_t)) == 0);
kmem_free(dds, sizeof (ddt_stat_t));
}
if (locked)
spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG);
return (config);
}
/*
* Synchronize pool configuration to disk. This must be called with the
* namespace lock held. Synchronizing the pool cache is typically done after
* the configuration has been synced to the MOS. This exposes a window where
* the MOS config will have been updated but the cache file has not. If
* the system were to crash at that instant then the cached config may not
* contain the correct information to open the pool and an explicity import
* would be required.
*/
void
spa_config_sync(spa_t *target, boolean_t removing, boolean_t postsysevent)
{
spa_config_dirent_t *dp, *tdp;
nvlist_t *nvl;
char *pool_name;
ASSERT(MUTEX_HELD(&spa_namespace_lock));
if (rootdir == NULL || !(spa_mode_global & FWRITE))
return;
/*
* Iterate over all cachefiles for the pool, past or present. When the
* cachefile is changed, the new one is pushed onto this list, allowing
* us to update previous cachefiles that no longer contain this pool.
*/
for (dp = list_head(&target->spa_config_list); dp != NULL;
dp = list_next(&target->spa_config_list, dp)) {
spa_t *spa = NULL;
if (dp->scd_path == NULL)
continue;
/*
* Iterate over all pools, adding any matching pools to 'nvl'.
*/
nvl = NULL;
while ((spa = spa_next(spa)) != NULL) {
/*
* Skip over our own pool if we're about to remove
* ourselves from the spa namespace or any pool that
* is readonly. Since we cannot guarantee that a
* readonly pool would successfully import upon reboot,
* we don't allow them to be written to the cache file.
*/
if ((spa == target && removing) ||
!spa_writeable(spa))
continue;
mutex_enter(&spa->spa_props_lock);
tdp = list_head(&spa->spa_config_list);
if (spa->spa_config == NULL ||
tdp->scd_path == NULL ||
strcmp(tdp->scd_path, dp->scd_path) != 0) {
mutex_exit(&spa->spa_props_lock);
continue;
}
if (nvl == NULL)
VERIFY(nvlist_alloc(&nvl, NV_UNIQUE_NAME,
KM_SLEEP) == 0);
if (spa->spa_import_flags & ZFS_IMPORT_TEMP_NAME) {
VERIFY0(nvlist_lookup_string(spa->spa_config,
ZPOOL_CONFIG_POOL_NAME, &pool_name));
} else
pool_name = spa_name(spa);
VERIFY(nvlist_add_nvlist(nvl, pool_name,
spa->spa_config) == 0);
mutex_exit(&spa->spa_props_lock);
}
spa_config_write(dp, nvl);
nvlist_free(nvl);
}
/*
* Remove any config entries older than the current one.
*/
dp = list_head(&target->spa_config_list);
while ((tdp = list_next(&target->spa_config_list, dp)) != NULL) {
list_remove(&target->spa_config_list, tdp);
if (tdp->scd_path != NULL)
spa_strfree(tdp->scd_path);
kmem_free(tdp, sizeof (spa_config_dirent_t));
}
spa_config_generation++;
if (postsysevent)
spa_event_notify(target, NULL, FM_EREPORT_ZFS_CONFIG_SYNC);
}
int
main(void)
{
const nvlist_t *cnvl;
nvlist_t *nvl;
printf("1..94\n");
nvl = nvlist_create(0);
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
nvlist_add_null(nvl, "nvlist/null");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool/true"));
nvlist_add_bool(nvl, "nvlist/bool/true", true);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_bool(nvl, "nvlist/bool/true"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool/false"));
nvlist_add_bool(nvl, "nvlist/bool/false", false);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_bool(nvl, "nvlist/bool/false"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/0"));
nvlist_add_number(nvl, "nvlist/number/0", 0);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/0"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/1"));
nvlist_add_number(nvl, "nvlist/number/1", 1);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/1"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/-1"));
nvlist_add_number(nvl, "nvlist/number/-1", -1);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/-1"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/UINT64_MAX"));
nvlist_add_number(nvl, "nvlist/number/UINT64_MAX", UINT64_MAX);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/UINT64_MAX"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/INT64_MIN"));
nvlist_add_number(nvl, "nvlist/number/INT64_MIN", INT64_MIN);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/INT64_MIN"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number/INT64_MAX"));
nvlist_add_number(nvl, "nvlist/number/INT64_MAX", INT64_MAX);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_number(nvl, "nvlist/number/INT64_MAX"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string/"));
nvlist_add_string(nvl, "nvlist/string/", "");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/string/"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string/x"));
nvlist_add_string(nvl, "nvlist/string/x", "x");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/string/x"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz"));
nvlist_add_string(nvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz"));
CHECK(!nvlist_exists_string(nvl, "nvlist/stringf/"));
nvlist_add_stringf(nvl, "nvlist/stringf/", "%s", "");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/"));
CHECK(!nvlist_exists_string(nvl, "nvlist/stringf/x"));
nvlist_add_stringf(nvl, "nvlist/stringf/x", "%s", "x");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/x"));
CHECK(!nvlist_exists_string(nvl, "nvlist/stringf/666Xabc"));
nvlist_add_stringf(nvl, "nvlist/stringf/666Xabc", "%d%c%s", 666, 'X', "abc");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/666Xabc"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO"));
nvlist_add_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO", STDERR_FILENO);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/binary/x"));
nvlist_add_binary(nvl, "nvlist/binary/x", "x", 1);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_binary(nvl, "nvlist/binary/x"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz"));
nvlist_add_binary(nvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz", sizeof("abcdefghijklmnopqrstuvwxyz"));
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_binary(nvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
nvlist_add_nvlist(nvl, "nvlist/nvlist", nvl);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_null(nvl, "nvlist/null"));
CHECK(nvlist_exists_bool(nvl, "nvlist/bool/true"));
CHECK(nvlist_exists_bool(nvl, "nvlist/bool/false"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/0"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/1"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/-1"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/UINT64_MAX"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/INT64_MIN"));
CHECK(nvlist_exists_number(nvl, "nvlist/number/INT64_MAX"));
CHECK(nvlist_exists_string(nvl, "nvlist/string/"));
CHECK(nvlist_exists_string(nvl, "nvlist/string/x"));
CHECK(nvlist_exists_string(nvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz"));
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/"));
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/x"));
CHECK(nvlist_exists_string(nvl, "nvlist/stringf/666Xabc"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary/x"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
cnvl = nvlist_get_nvlist(nvl, "nvlist/nvlist");
CHECK(nvlist_exists_null(cnvl, "nvlist/null"));
CHECK(nvlist_exists_bool(cnvl, "nvlist/bool/true"));
CHECK(nvlist_exists_bool(cnvl, "nvlist/bool/false"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/0"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/1"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/-1"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/UINT64_MAX"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/INT64_MIN"));
CHECK(nvlist_exists_number(cnvl, "nvlist/number/INT64_MAX"));
CHECK(nvlist_exists_string(cnvl, "nvlist/string/"));
CHECK(nvlist_exists_string(cnvl, "nvlist/string/x"));
CHECK(nvlist_exists_string(cnvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz"));
CHECK(nvlist_exists_string(cnvl, "nvlist/stringf/"));
CHECK(nvlist_exists_string(cnvl, "nvlist/stringf/x"));
CHECK(nvlist_exists_string(cnvl, "nvlist/stringf/666Xabc"));
CHECK(nvlist_exists_descriptor(cnvl, "nvlist/descriptor/STDERR_FILENO"));
CHECK(nvlist_exists_binary(cnvl, "nvlist/binary/x"));
CHECK(nvlist_exists_binary(cnvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz"));
nvlist_destroy(nvl);
return (0);
}
/* ARGSUSED */
static int
xattr_fill_nvlist(vnode_t *vp, xattr_view_t xattr_view, nvlist_t *nvlp,
cred_t *cr, caller_context_t *ct)
{
int error;
f_attr_t attr;
uint64_t fsid;
xvattr_t xvattr;
xoptattr_t *xoap; /* Pointer to optional attributes */
vnode_t *ppvp;
const char *domain;
uint32_t rid;
xva_init(&xvattr);
if ((xoap = xva_getxoptattr(&xvattr)) == NULL)
return (EINVAL);
/*
* For detecting ephemeral uid/gid
*/
xvattr.xva_vattr.va_mask |= (AT_UID|AT_GID);
/*
* We need to access the real fs object.
* vp points to a GFS file; ppvp points to the real object.
*/
ppvp = gfs_file_parent(gfs_file_parent(vp));
/*
* Iterate through the attrs associated with this view
*/
for (attr = 0; attr < F_ATTR_ALL; attr++) {
if (xattr_view != attr_to_xattr_view(attr)) {
continue;
}
switch (attr) {
case F_SYSTEM:
XVA_SET_REQ(&xvattr, XAT_SYSTEM);
break;
case F_READONLY:
XVA_SET_REQ(&xvattr, XAT_READONLY);
break;
case F_HIDDEN:
XVA_SET_REQ(&xvattr, XAT_HIDDEN);
break;
case F_ARCHIVE:
XVA_SET_REQ(&xvattr, XAT_ARCHIVE);
break;
case F_IMMUTABLE:
XVA_SET_REQ(&xvattr, XAT_IMMUTABLE);
break;
case F_APPENDONLY:
XVA_SET_REQ(&xvattr, XAT_APPENDONLY);
break;
case F_NOUNLINK:
XVA_SET_REQ(&xvattr, XAT_NOUNLINK);
break;
case F_OPAQUE:
XVA_SET_REQ(&xvattr, XAT_OPAQUE);
break;
case F_NODUMP:
XVA_SET_REQ(&xvattr, XAT_NODUMP);
break;
case F_AV_QUARANTINED:
XVA_SET_REQ(&xvattr, XAT_AV_QUARANTINED);
break;
case F_AV_MODIFIED:
XVA_SET_REQ(&xvattr, XAT_AV_MODIFIED);
break;
case F_AV_SCANSTAMP:
if (ppvp->v_type == VREG)
XVA_SET_REQ(&xvattr, XAT_AV_SCANSTAMP);
break;
case F_CRTIME:
XVA_SET_REQ(&xvattr, XAT_CREATETIME);
break;
case F_FSID:
fsid = (((uint64_t)vp->v_vfsp->vfs_fsid.val[0] << 32) |
(uint64_t)(vp->v_vfsp->vfs_fsid.val[1] &
0xffffffff));
VERIFY(nvlist_add_uint64(nvlp, attr_to_name(attr),
fsid) == 0);
break;
case F_REPARSE:
XVA_SET_REQ(&xvattr, XAT_REPARSE);
break;
case F_GEN:
XVA_SET_REQ(&xvattr, XAT_GEN);
break;
case F_OFFLINE:
XVA_SET_REQ(&xvattr, XAT_OFFLINE);
break;
case F_SPARSE:
XVA_SET_REQ(&xvattr, XAT_SPARSE);
break;
default:
break;
}
}
error = VOP_GETATTR(ppvp, &xvattr.xva_vattr, 0, cr, ct);
if (error)
return (error);
/*
* Process all the optional attributes together here. Notice that
* xoap was set when the optional attribute bits were set above.
*/
if ((xvattr.xva_vattr.va_mask & AT_XVATTR) && xoap) {
if (XVA_ISSET_RTN(&xvattr, XAT_READONLY)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_READONLY),
xoap->xoa_readonly) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_HIDDEN)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_HIDDEN),
xoap->xoa_hidden) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_SYSTEM)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_SYSTEM),
xoap->xoa_system) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_ARCHIVE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_ARCHIVE),
xoap->xoa_archive) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_IMMUTABLE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_IMMUTABLE),
xoap->xoa_immutable) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_NOUNLINK)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_NOUNLINK),
xoap->xoa_nounlink) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_APPENDONLY)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_APPENDONLY),
xoap->xoa_appendonly) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_NODUMP)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_NODUMP),
xoap->xoa_nodump) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_OPAQUE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_OPAQUE),
xoap->xoa_opaque) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_AV_QUARANTINED)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_AV_QUARANTINED),
xoap->xoa_av_quarantined) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_AV_MODIFIED)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_AV_MODIFIED),
xoap->xoa_av_modified) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_AV_SCANSTAMP)) {
VERIFY(nvlist_add_uint8_array(nvlp,
attr_to_name(F_AV_SCANSTAMP),
xoap->xoa_av_scanstamp,
sizeof (xoap->xoa_av_scanstamp)) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_CREATETIME)) {
VERIFY(nvlist_add_uint64_array(nvlp,
attr_to_name(F_CRTIME),
(uint64_t *)&(xoap->xoa_createtime),
sizeof (xoap->xoa_createtime) /
sizeof (uint64_t)) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_REPARSE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_REPARSE),
xoap->xoa_reparse) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_GEN)) {
VERIFY(nvlist_add_uint64(nvlp,
attr_to_name(F_GEN),
xoap->xoa_generation) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_OFFLINE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_OFFLINE),
xoap->xoa_offline) == 0);
}
if (XVA_ISSET_RTN(&xvattr, XAT_SPARSE)) {
VERIFY(nvlist_add_boolean_value(nvlp,
attr_to_name(F_SPARSE),
xoap->xoa_sparse) == 0);
}
}
/*
* Check for optional ownersid/groupsid
*/
if (xvattr.xva_vattr.va_uid > MAXUID) {
nvlist_t *nvl_sid;
if (nvlist_alloc(&nvl_sid, NV_UNIQUE_NAME, KM_SLEEP))
return (ENOMEM);
if (kidmap_getsidbyuid(crgetzone(cr), xvattr.xva_vattr.va_uid,
&domain, &rid) == 0) {
VERIFY(nvlist_add_string(nvl_sid,
SID_DOMAIN, domain) == 0);
VERIFY(nvlist_add_uint32(nvl_sid, SID_RID, rid) == 0);
VERIFY(nvlist_add_nvlist(nvlp, attr_to_name(F_OWNERSID),
nvl_sid) == 0);
}
nvlist_free(nvl_sid);
}
if (xvattr.xva_vattr.va_gid > MAXUID) {
nvlist_t *nvl_sid;
if (nvlist_alloc(&nvl_sid, NV_UNIQUE_NAME, KM_SLEEP))
return (ENOMEM);
if (kidmap_getsidbygid(crgetzone(cr), xvattr.xva_vattr.va_gid,
&domain, &rid) == 0) {
VERIFY(nvlist_add_string(nvl_sid,
SID_DOMAIN, domain) == 0);
VERIFY(nvlist_add_uint32(nvl_sid, SID_RID, rid) == 0);
VERIFY(nvlist_add_nvlist(nvlp, attr_to_name(F_GROUPSID),
nvl_sid) == 0);
}
nvlist_free(nvl_sid);
}
return (0);
}
/*
* Convert our list of pools into the definitive set of configurations. We
* start by picking the best config for each toplevel vdev. Once that's done,
* we assemble the toplevel vdevs into a full config for the pool. We make a
* pass to fix up any incorrect paths, and then add it to the main list to
* return to the user.
*/
static nvlist_t *
get_configs(libzfs_handle_t *hdl, pool_list_t *pl, boolean_t active_ok,
nvlist_t *policy)
{
pool_entry_t *pe;
vdev_entry_t *ve;
config_entry_t *ce;
nvlist_t *ret = NULL, *config = NULL, *tmp = NULL, *nvtop, *nvroot;
nvlist_t **spares, **l2cache;
uint_t i, nspares, nl2cache;
boolean_t config_seen;
uint64_t best_txg;
char *name, *hostname = NULL;
uint64_t guid;
uint_t children = 0;
nvlist_t **child = NULL;
uint_t holes;
uint64_t *hole_array, max_id;
uint_t c;
boolean_t isactive;
uint64_t hostid;
nvlist_t *nvl;
boolean_t valid_top_config = B_FALSE;
if (nvlist_alloc(&ret, 0, 0) != 0)
goto nomem;
for (pe = pl->pools; pe != NULL; pe = pe->pe_next) {
uint64_t id, max_txg = 0;
if (nvlist_alloc(&config, NV_UNIQUE_NAME, 0) != 0)
goto nomem;
config_seen = B_FALSE;
/*
* Iterate over all toplevel vdevs. Grab the pool configuration
* from the first one we find, and then go through the rest and
* add them as necessary to the 'vdevs' member of the config.
*/
for (ve = pe->pe_vdevs; ve != NULL; ve = ve->ve_next) {
/*
* Determine the best configuration for this vdev by
* selecting the config with the latest transaction
* group.
*/
best_txg = 0;
for (ce = ve->ve_configs; ce != NULL;
ce = ce->ce_next) {
if (ce->ce_txg > best_txg) {
tmp = ce->ce_config;
best_txg = ce->ce_txg;
}
}
/*
* We rely on the fact that the max txg for the
* pool will contain the most up-to-date information
* about the valid top-levels in the vdev namespace.
*/
if (best_txg > max_txg) {
(void) nvlist_remove(config,
ZPOOL_CONFIG_VDEV_CHILDREN,
DATA_TYPE_UINT64);
(void) nvlist_remove(config,
ZPOOL_CONFIG_HOLE_ARRAY,
DATA_TYPE_UINT64_ARRAY);
max_txg = best_txg;
hole_array = NULL;
holes = 0;
max_id = 0;
valid_top_config = B_FALSE;
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_VDEV_CHILDREN, &max_id) == 0) {
verify(nvlist_add_uint64(config,
ZPOOL_CONFIG_VDEV_CHILDREN,
max_id) == 0);
valid_top_config = B_TRUE;
}
if (nvlist_lookup_uint64_array(tmp,
ZPOOL_CONFIG_HOLE_ARRAY, &hole_array,
&holes) == 0) {
verify(nvlist_add_uint64_array(config,
ZPOOL_CONFIG_HOLE_ARRAY,
hole_array, holes) == 0);
}
}
if (!config_seen) {
/*
* Copy the relevant pieces of data to the pool
* configuration:
*
* version
* pool guid
* name
* pool txg (if available)
* comment (if available)
* pool state
* hostid (if available)
* hostname (if available)
*/
uint64_t state, version, pool_txg;
char *comment = NULL;
version = fnvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_VERSION);
fnvlist_add_uint64(config,
ZPOOL_CONFIG_VERSION, version);
guid = fnvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_POOL_GUID);
fnvlist_add_uint64(config,
ZPOOL_CONFIG_POOL_GUID, guid);
name = fnvlist_lookup_string(tmp,
ZPOOL_CONFIG_POOL_NAME);
fnvlist_add_string(config,
ZPOOL_CONFIG_POOL_NAME, name);
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_POOL_TXG, &pool_txg) == 0)
fnvlist_add_uint64(config,
ZPOOL_CONFIG_POOL_TXG, pool_txg);
if (nvlist_lookup_string(tmp,
ZPOOL_CONFIG_COMMENT, &comment) == 0)
fnvlist_add_string(config,
ZPOOL_CONFIG_COMMENT, comment);
state = fnvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_POOL_STATE);
fnvlist_add_uint64(config,
ZPOOL_CONFIG_POOL_STATE, state);
hostid = 0;
if (nvlist_lookup_uint64(tmp,
ZPOOL_CONFIG_HOSTID, &hostid) == 0) {
fnvlist_add_uint64(config,
ZPOOL_CONFIG_HOSTID, hostid);
hostname = fnvlist_lookup_string(tmp,
ZPOOL_CONFIG_HOSTNAME);
fnvlist_add_string(config,
ZPOOL_CONFIG_HOSTNAME, hostname);
}
config_seen = B_TRUE;
}
/*
* Add this top-level vdev to the child array.
*/
verify(nvlist_lookup_nvlist(tmp,
ZPOOL_CONFIG_VDEV_TREE, &nvtop) == 0);
verify(nvlist_lookup_uint64(nvtop, ZPOOL_CONFIG_ID,
&id) == 0);
if (id >= children) {
nvlist_t **newchild;
newchild = zfs_alloc(hdl, (id + 1) *
sizeof (nvlist_t *));
if (newchild == NULL)
goto nomem;
for (c = 0; c < children; c++)
newchild[c] = child[c];
free(child);
child = newchild;
children = id + 1;
}
if (nvlist_dup(nvtop, &child[id], 0) != 0)
goto nomem;
}
/*
* If we have information about all the top-levels then
* clean up the nvlist which we've constructed. This
* means removing any extraneous devices that are
* beyond the valid range or adding devices to the end
* of our array which appear to be missing.
*/
if (valid_top_config) {
if (max_id < children) {
for (c = max_id; c < children; c++)
nvlist_free(child[c]);
children = max_id;
} else if (max_id > children) {
nvlist_t **newchild;
newchild = zfs_alloc(hdl, (max_id) *
sizeof (nvlist_t *));
if (newchild == NULL)
goto nomem;
for (c = 0; c < children; c++)
newchild[c] = child[c];
free(child);
child = newchild;
children = max_id;
}
}
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&guid) == 0);
/*
* The vdev namespace may contain holes as a result of
* device removal. We must add them back into the vdev
* tree before we process any missing devices.
*/
if (holes > 0) {
ASSERT(valid_top_config);
for (c = 0; c < children; c++) {
nvlist_t *holey;
if (child[c] != NULL ||
!vdev_is_hole(hole_array, holes, c))
continue;
if (nvlist_alloc(&holey, NV_UNIQUE_NAME,
0) != 0)
goto nomem;
/*
* Holes in the namespace are treated as
* "hole" top-level vdevs and have a
* special flag set on them.
*/
if (nvlist_add_string(holey,
ZPOOL_CONFIG_TYPE,
VDEV_TYPE_HOLE) != 0 ||
nvlist_add_uint64(holey,
ZPOOL_CONFIG_ID, c) != 0 ||
nvlist_add_uint64(holey,
ZPOOL_CONFIG_GUID, 0ULL) != 0) {
nvlist_free(holey);
goto nomem;
}
child[c] = holey;
}
}
/*
* Look for any missing top-level vdevs. If this is the case,
* create a faked up 'missing' vdev as a placeholder. We cannot
* simply compress the child array, because the kernel performs
* certain checks to make sure the vdev IDs match their location
* in the configuration.
*/
for (c = 0; c < children; c++) {
if (child[c] == NULL) {
nvlist_t *missing;
if (nvlist_alloc(&missing, NV_UNIQUE_NAME,
0) != 0)
goto nomem;
if (nvlist_add_string(missing,
ZPOOL_CONFIG_TYPE,
VDEV_TYPE_MISSING) != 0 ||
nvlist_add_uint64(missing,
ZPOOL_CONFIG_ID, c) != 0 ||
nvlist_add_uint64(missing,
ZPOOL_CONFIG_GUID, 0ULL) != 0) {
nvlist_free(missing);
goto nomem;
}
child[c] = missing;
}
}
/*
* Put all of this pool's top-level vdevs into a root vdev.
*/
if (nvlist_alloc(&nvroot, NV_UNIQUE_NAME, 0) != 0)
goto nomem;
if (nvlist_add_string(nvroot, ZPOOL_CONFIG_TYPE,
VDEV_TYPE_ROOT) != 0 ||
nvlist_add_uint64(nvroot, ZPOOL_CONFIG_ID, 0ULL) != 0 ||
nvlist_add_uint64(nvroot, ZPOOL_CONFIG_GUID, guid) != 0 ||
nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
child, children) != 0) {
nvlist_free(nvroot);
goto nomem;
}
for (c = 0; c < children; c++)
nvlist_free(child[c]);
free(child);
children = 0;
child = NULL;
/*
* Go through and fix up any paths and/or devids based on our
* known list of vdev GUID -> path mappings.
*/
if (fix_paths(nvroot, pl->names) != 0) {
nvlist_free(nvroot);
goto nomem;
}
/*
* Add the root vdev to this pool's configuration.
*/
if (nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
nvroot) != 0) {
nvlist_free(nvroot);
goto nomem;
}
nvlist_free(nvroot);
/*
* zdb uses this path to report on active pools that were
* imported or created using -R.
*/
if (active_ok)
goto add_pool;
/*
* Determine if this pool is currently active, in which case we
* can't actually import it.
*/
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
&name) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&guid) == 0);
if (pool_active(hdl, name, guid, &isactive) != 0)
goto error;
if (isactive) {
nvlist_free(config);
config = NULL;
continue;
}
if (policy != NULL) {
if (nvlist_add_nvlist(config, ZPOOL_LOAD_POLICY,
policy) != 0)
goto nomem;
}
if ((nvl = refresh_config(hdl, config)) == NULL) {
nvlist_free(config);
config = NULL;
continue;
}
nvlist_free(config);
config = nvl;
/*
* Go through and update the paths for spares, now that we have
* them.
*/
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
&nvroot) == 0);
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
&spares, &nspares) == 0) {
for (i = 0; i < nspares; i++) {
if (fix_paths(spares[i], pl->names) != 0)
goto nomem;
}
}
/*
* Update the paths for l2cache devices.
*/
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
&l2cache, &nl2cache) == 0) {
for (i = 0; i < nl2cache; i++) {
if (fix_paths(l2cache[i], pl->names) != 0)
goto nomem;
}
}
/*
* Restore the original information read from the actual label.
*/
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTID,
DATA_TYPE_UINT64);
(void) nvlist_remove(config, ZPOOL_CONFIG_HOSTNAME,
DATA_TYPE_STRING);
if (hostid != 0) {
verify(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
hostid) == 0);
verify(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
hostname) == 0);
}
add_pool:
/*
* Add this pool to the list of configs.
*/
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
&name) == 0);
if (nvlist_add_nvlist(ret, name, config) != 0)
goto nomem;
nvlist_free(config);
config = NULL;
}
return (ret);
nomem:
(void) no_memory(hdl);
error:
nvlist_free(config);
nvlist_free(ret);
for (c = 0; c < children; c++)
nvlist_free(child[c]);
free(child);
return (NULL);
}
/* Topo Methods */
static int
mem_asru_compute(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
nvlist_t *asru, *pargs, *args, *hcsp;
int err;
char *serial = NULL, *label = NULL;
uint64_t pa, offset;
if (version > TOPO_METH_ASRU_COMPUTE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (strcmp(topo_node_name(node), DIMM) != 0)
return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
pargs = NULL;
if (nvlist_lookup_nvlist(in, TOPO_PROP_PARGS, &pargs) == 0)
(void) nvlist_lookup_string(pargs, FM_FMRI_HC_SERIAL_ID,
&serial);
if (serial == NULL &&
nvlist_lookup_nvlist(in, TOPO_PROP_ARGS, &args) == 0)
(void) nvlist_lookup_string(args, FM_FMRI_HC_SERIAL_ID,
&serial);
(void) topo_node_label(node, &label, &err);
asru = mem_fmri_create(mod, serial, label);
if (label != NULL)
topo_mod_strfree(mod, label);
if (asru == NULL)
return (topo_mod_seterrno(mod, EMOD_NOMEM));
err = 0;
/*
* For a memory page, 'in' includes an hc-specific member which
* specifies physaddr and/or offset. Set them in asru as well.
*/
if (pargs && nvlist_lookup_nvlist(pargs,
FM_FMRI_HC_SPECIFIC, &hcsp) == 0) {
if (nvlist_lookup_uint64(hcsp,
FM_FMRI_HC_SPECIFIC_PHYSADDR, &pa) == 0)
err += nvlist_add_uint64(asru, FM_FMRI_MEM_PHYSADDR,
pa);
if (nvlist_lookup_uint64(hcsp,
FM_FMRI_HC_SPECIFIC_OFFSET, &offset) == 0)
err += nvlist_add_uint64(asru, FM_FMRI_MEM_OFFSET,
offset);
}
if (err != 0 || topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) < 0) {
nvlist_free(asru);
return (topo_mod_seterrno(mod, EMOD_NOMEM));
}
err = nvlist_add_string(*out, TOPO_PROP_VAL_NAME, TOPO_PROP_ASRU);
err |= nvlist_add_uint32(*out, TOPO_PROP_VAL_TYPE, TOPO_TYPE_FMRI);
err |= nvlist_add_nvlist(*out, TOPO_PROP_VAL_VAL, asru);
nvlist_free(asru);
if (err != 0) {
nvlist_free(*out);
*out = NULL;
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
return (0);
}
/*
* Convert a list of nvp_list_t's to a single nvlist
* Used when writing the nvlist file.
*/
static int
sdev_nvp2nvl(nvfd_t *nvfd, nvlist_t **ret_nvl)
{
nvlist_t *nvl, *sub_nvl;
nvp_devname_t *np;
int rval;
ASSERT(modrootloaded);
rval = nvlist_alloc(&nvl, NV_UNIQUE_NAME, KM_SLEEP);
if (rval != 0) {
KFIOERR((CE_CONT, "%s: nvlist alloc error %d\n",
nvfd->nvf_name, rval));
return (DDI_FAILURE);
}
if ((np = NVF_DEVNAME_LIST(nvfd)) != NULL) {
ASSERT(NVP_DEVNAME_NEXT(np) == NULL);
rval = nvlist_alloc(&sub_nvl, NV_UNIQUE_NAME, KM_SLEEP);
if (rval != 0) {
KFIOERR((CE_CONT, "%s: nvlist alloc error %d\n",
nvfd->nvf_name, rval));
sub_nvl = NULL;
goto err;
}
rval = nvlist_add_string_array(sub_nvl,
DP_DEVNAME_NCACHE_ID, np->nvp_paths, np->nvp_npaths);
if (rval != 0) {
KFIOERR((CE_CONT,
"%s: nvlist add error %d (sdev)\n",
nvfd->nvf_name, rval));
goto err;
}
rval = nvlist_add_int32_array(sub_nvl,
DP_DEVNAME_NC_EXPIRECNT_ID,
np->nvp_expirecnts, np->nvp_npaths);
if (rval != 0) {
KFIOERR((CE_CONT,
"%s: nvlist add error %d (sdev)\n",
nvfd->nvf_name, rval));
goto err;
}
rval = nvlist_add_nvlist(nvl, DP_DEVNAME_ID, sub_nvl);
if (rval != 0) {
KFIOERR((CE_CONT, "%s: nvlist add error %d (sublist)\n",
nvfd->nvf_name, rval));
goto err;
}
nvlist_free(sub_nvl);
}
*ret_nvl = nvl;
return (DDI_SUCCESS);
err:
if (sub_nvl)
nvlist_free(sub_nvl);
nvlist_free(nvl);
*ret_nvl = NULL;
return (DDI_FAILURE);
}
int
disk_status_check(disk_status_t *dsp)
{
int err;
/*
* Scan (or rescan) the current device.
*/
nvlist_free(dsp->ds_scsi_overtemp);
nvlist_free(dsp->ds_scsi_predfail);
nvlist_free(dsp->ds_scsi_testfail);
nvlist_free(dsp->ds_ata_overtemp);
nvlist_free(dsp->ds_ata_error);
nvlist_free(dsp->ds_ata_testfail);
nvlist_free(dsp->ds_ata_sataphyevt);
dsp->ds_scsi_testfail = dsp->ds_scsi_overtemp = dsp->ds_scsi_predfail = NULL;
dsp->ds_ata_testfail = dsp->ds_ata_overtemp = dsp->ds_ata_error
= dsp->ds_ata_sataphyevt = NULL;
/*
* Even if there is an I/O failure when trying to scan the device, we
* can still return the current state.
*/
if (dsp->ds_transport->dt_scan(dsp->ds_data) != 0 &&
dsp->ds_error != EDS_IO) {
nvlist_free(dsp->ds_scsi_overtemp);
nvlist_free(dsp->ds_scsi_predfail);
nvlist_free(dsp->ds_scsi_testfail);
nvlist_free(dsp->ds_ata_overtemp);
nvlist_free(dsp->ds_ata_error);
nvlist_free(dsp->ds_ata_testfail);
nvlist_free(dsp->ds_ata_sataphyevt);
dsp->ds_scsi_testfail = dsp->ds_scsi_overtemp = dsp->ds_scsi_predfail = NULL;
dsp->ds_ata_testfail = dsp->ds_ata_overtemp = dsp->ds_ata_error
= dsp->ds_ata_sataphyevt = NULL;
return (-1);
}
/*
* Construct the list of faults.
*/
#if 0
if (dsp->ds_scsi_predfail != NULL) {
if ((err = nvlist_add_boolean_value(faults,
FM_EREPORT_SCSI_PREDFAIL,
(dsp->ds_faults & DS_FAULT_PREDFAIL) != 0)) != 0 ||
(err = nvlist_add_nvlist(nvl, FM_EREPORT_SCSI_PREDFAIL,
dsp->ds_scsi_predfail)) != 0)
goto nverror;
}
if (dsp->ds_scsi_testfail != NULL) {
if ((err = nvlist_add_boolean_value(faults,
FM_EREPORT_SCSI_TESTFAIL,
(dsp->ds_faults & DS_FAULT_TESTFAIL) != 0)) != 0 ||
(err = nvlist_add_nvlist(nvl, FM_EREPORT_SCSI_TESTFAIL,
dsp->ds_scsi_testfail)) != 0)
goto nverror;
}
if (dsp->ds_scsi_overtemp != NULL) {
if ((err = nvlist_add_boolean_value(faults,
FM_EREPORT_SCSI_OVERTEMP,
(dsp->ds_faults & DS_FAULT_OVERTEMP) != 0)) != 0 ||
(err = nvlist_add_nvlist(nvl, FM_EREPORT_SCSI_OVERTEMP,
dsp->ds_scsi_overtemp)) != 0)
goto nverror;
}
#endif
if (dsp->ds_ata_error != NULL) {
nvlist_add_nvlist(dsp->faults, dsp->ds_ata_error);
}
if (dsp->ds_ata_testfail != NULL) {
nvlist_add_nvlist(dsp->faults, dsp->ds_ata_testfail);
}
if (dsp->ds_ata_overtemp != NULL) {
nvlist_add_nvlist(dsp->faults, dsp->ds_ata_overtemp);
}
if (dsp->ds_ata_sataphyevt != NULL) {
nvlist_add_nvlist(dsp->faults, dsp->ds_ata_sataphyevt);
}
return 0;
}
static void
set_prop(topo_hdl_t *thp, tnode_t *node, nvlist_t *fmri, struct prop_args *pp)
{
int ret, err = 0;
topo_type_t type;
nvlist_t *nvl, *f = NULL;
char *end;
if (pp->prop == NULL || pp->type == NULL || pp->value == NULL)
return;
if ((type = str2type(pp->type)) == TOPO_TYPE_INVALID) {
(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
g_pname, pp->type, pp->prop);
return;
}
if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {
(void) fprintf(stderr, "%s: nvlist allocation failed for "
"%s=%s:%s\n", g_pname, pp->prop, pp->type, pp->value);
return;
}
ret = nvlist_add_string(nvl, TOPO_PROP_VAL_NAME, pp->prop);
ret |= nvlist_add_uint32(nvl, TOPO_PROP_VAL_TYPE, type);
if (ret != 0) {
(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
g_pname, pp->type, pp->prop);
nvlist_free(nvl);
return;
}
errno = 0;
switch (type) {
case TOPO_TYPE_INT32:
{
int32_t val;
val = strtol(pp->value, &end, 0);
if (errno == ERANGE) {
ret = -1;
break;
}
ret = nvlist_add_int32(nvl, TOPO_PROP_VAL_VAL, val);
break;
}
case TOPO_TYPE_UINT32:
{
uint32_t val;
val = strtoul(pp->value, &end, 0);
if (errno == ERANGE) {
ret = -1;
break;
}
ret = nvlist_add_uint32(nvl, TOPO_PROP_VAL_VAL, val);
break;
}
case TOPO_TYPE_INT64:
{
int64_t val;
val = strtoll(pp->value, &end, 0);
if (errno == ERANGE) {
ret = -1;
break;
}
ret = nvlist_add_int64(nvl, TOPO_PROP_VAL_VAL, val);
break;
}
case TOPO_TYPE_UINT64:
{
uint64_t val;
val = strtoull(pp->value, &end, 0);
if (errno == ERANGE) {
ret = -1;
break;
}
ret = nvlist_add_uint64(nvl, TOPO_PROP_VAL_VAL, val);
break;
}
case TOPO_TYPE_STRING:
{
ret = nvlist_add_string(nvl, TOPO_PROP_VAL_VAL,
pp->value);
break;
}
case TOPO_TYPE_FMRI:
{
if ((ret = topo_fmri_str2nvl(thp, pp->value, &f, &err))
< 0)
break;
if ((ret = nvlist_add_nvlist(nvl, TOPO_PROP_VAL_VAL,
f)) != 0)
err = ETOPO_PROP_NVL;
break;
}
default:
ret = -1;
}
if (ret != 0) {
(void) fprintf(stderr, "%s: unable to set property value for "
"%s: %s\n", g_pname, pp->prop, topo_strerror(err));
nvlist_free(nvl);
return;
}
if (node != NULL) {
if (topo_prop_setprop(node, pp->group, nvl, TOPO_PROP_MUTABLE,
f, &ret) < 0) {
(void) fprintf(stderr, "%s: unable to set property "
"value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
pp->type, pp->value, topo_strerror(ret));
nvlist_free(nvl);
nvlist_free(f);
return;
}
} else {
if (topo_fmri_setprop(thp, fmri, pp->group, nvl,
TOPO_PROP_MUTABLE, f, &ret) < 0) {
(void) fprintf(stderr, "%s: unable to set property "
"value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
pp->type, pp->value, topo_strerror(ret));
nvlist_free(nvl);
nvlist_free(f);
return;
}
}
nvlist_free(nvl);
/*
* Now, get the property back for printing
*/
if (node != NULL) {
if (topo_prop_getprop(node, pp->group, pp->prop, f, &nvl,
&err) < 0) {
(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
g_pname, pp->group, pp->prop, topo_strerror(err));
nvlist_free(f);
return;
}
} else {
if (topo_fmri_getprop(thp, fmri, pp->group, pp->prop,
f, &nvl, &err) < 0) {
(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
g_pname, pp->group, pp->prop, topo_strerror(err));
nvlist_free(f);
return;
}
}
print_pgroup(thp, node, pp->group, NULL, NULL, 0);
print_prop_nameval(thp, node, nvl);
nvlist_free(nvl);
nvlist_free(f);
}
/*ARGSUSED*/
int
topo_method_sensor_failure(topo_mod_t *mod, tnode_t *node,
topo_version_t version, nvlist_t *in, nvlist_t **out)
{
const char *name = topo_node_name(node);
topo_faclist_t faclist, *fp;
int err;
nvlist_t *nvl, *props, *propval, *tmp;
int ret = -1;
uint32_t type, state, units;
nvpair_t *elem;
double reading;
char *propname;
boolean_t has_reading;
struct sensor_errinfo seinfo;
if (strcmp(name, PSU) != 0 && strcmp(name, FAN) != 0)
return (topo_mod_seterrno(mod, ETOPO_METHOD_NOTSUP));
if (topo_node_facility(mod->tm_hdl, node, TOPO_FAC_TYPE_SENSOR,
TOPO_FAC_TYPE_ANY, &faclist, &err) != 0)
return (topo_mod_seterrno(mod, ETOPO_METHOD_NOTSUP));
if (topo_mod_nvalloc(mod, &nvl, NV_UNIQUE_NAME) != 0)
goto error;
for (fp = topo_list_next(&faclist.tf_list); fp != NULL;
fp = topo_list_next(fp)) {
if (topo_prop_getpgrp(fp->tf_node, TOPO_PGROUP_FACILITY,
&props, &err) != 0) {
nvlist_free(nvl);
goto error;
}
type = state = units = 0;
reading = 0;
has_reading = B_FALSE;
elem = NULL;
while ((elem = nvlist_next_nvpair(props, elem)) != NULL) {
if (strcmp(nvpair_name(elem), TOPO_PROP_VAL) != 0 ||
nvpair_type(elem) != DATA_TYPE_NVLIST)
continue;
(void) nvpair_value_nvlist(elem, &propval);
if (nvlist_lookup_string(propval,
TOPO_PROP_VAL_NAME, &propname) != 0)
continue;
if (strcmp(propname, TOPO_FACILITY_TYPE) == 0) {
(void) nvlist_lookup_uint32(propval,
TOPO_PROP_VAL_VAL, &type);
} else if (strcmp(propname, TOPO_SENSOR_STATE) == 0) {
(void) nvlist_lookup_uint32(propval,
TOPO_PROP_VAL_VAL, &state);
} else if (strcmp(propname, TOPO_SENSOR_UNITS) == 0) {
(void) nvlist_lookup_uint32(propval,
TOPO_PROP_VAL_VAL, &units);
} else if (strcmp(propname, TOPO_SENSOR_READING) == 0) {
has_reading = B_TRUE;
(void) nvlist_lookup_double(propval,
TOPO_PROP_VAL_VAL, &reading);
}
}
if (topo_sensor_failed(type, state, &seinfo)) {
tmp = NULL;
if (topo_mod_nvalloc(mod, &tmp, NV_UNIQUE_NAME) != 0 ||
nvlist_add_uint32(tmp, TOPO_FACILITY_TYPE,
type) != 0 ||
nvlist_add_uint32(tmp, TOPO_SENSOR_STATE,
state) != 0 ||
nvlist_add_uint32(tmp, TOPO_SENSOR_UNITS,
units) != 0 ||
nvlist_add_boolean_value(tmp,
"nonrecov", seinfo.se_nonrecov) != 0 ||
nvlist_add_boolean_value(tmp,
"predictive", seinfo.se_predictive) != 0 ||
nvlist_add_uint32(tmp, "source",
seinfo.se_src) != 0 ||
(has_reading && nvlist_add_double(tmp,
TOPO_SENSOR_READING, reading) != 0) ||
nvlist_add_nvlist(nvl, topo_node_name(fp->tf_node),
tmp) != 0) {
nvlist_free(props);
nvlist_free(tmp);
nvlist_free(nvl);
ret = topo_mod_seterrno(mod,
ETOPO_METHOD_NOMEM);
goto error;
}
nvlist_free(tmp);
}
nvlist_free(props);
}
*out = nvl;
ret = 0;
error:
while ((fp = topo_list_next(&faclist.tf_list)) != NULL) {
topo_list_delete(&faclist.tf_list, fp);
topo_mod_free(mod, fp, sizeof (topo_faclist_t));
}
return (ret);
}
/*
* Given a cache file, return the contents as a list of importable pools.
* poolname or guid (but not both) are provided by the caller when trying
* to import a specific pool.
*/
nvlist_t *
zpool_find_import_cached(libzfs_handle_t *hdl, const char *cachefile,
char *poolname, uint64_t guid)
{
char *buf;
int fd;
struct stat statbuf;
nvlist_t *raw, *src, *dst;
nvlist_t *pools;
nvpair_t *elem;
char *name;
uint64_t this_guid;
boolean_t active;
verify(poolname == NULL || guid == 0);
if ((fd = open(cachefile, O_RDONLY)) < 0) {
zfs_error_aux(hdl, "%s", strerror(errno));
(void) zfs_error(hdl, EZFS_BADCACHE,
dgettext(TEXT_DOMAIN, "failed to open cache file"));
return (NULL);
}
if (fstat(fd, &statbuf) != 0) {
zfs_error_aux(hdl, "%s", strerror(errno));
(void) close(fd);
(void) zfs_error(hdl, EZFS_BADCACHE,
dgettext(TEXT_DOMAIN, "failed to get size of cache file"));
return (NULL);
}
if ((buf = zfs_alloc(hdl, statbuf.st_size)) == NULL) {
(void) close(fd);
return (NULL);
}
if (read(fd, buf, statbuf.st_size) != statbuf.st_size) {
(void) close(fd);
free(buf);
(void) zfs_error(hdl, EZFS_BADCACHE,
dgettext(TEXT_DOMAIN,
"failed to read cache file contents"));
return (NULL);
}
(void) close(fd);
if (nvlist_unpack(buf, statbuf.st_size, &raw, 0) != 0) {
free(buf);
(void) zfs_error(hdl, EZFS_BADCACHE,
dgettext(TEXT_DOMAIN,
"invalid or corrupt cache file contents"));
return (NULL);
}
free(buf);
/*
* Go through and get the current state of the pools and refresh their
* state.
*/
if (nvlist_alloc(&pools, 0, 0) != 0) {
(void) no_memory(hdl);
nvlist_free(raw);
return (NULL);
}
elem = NULL;
while ((elem = nvlist_next_nvpair(raw, elem)) != NULL) {
src = fnvpair_value_nvlist(elem);
name = fnvlist_lookup_string(src, ZPOOL_CONFIG_POOL_NAME);
if (poolname != NULL && strcmp(poolname, name) != 0)
continue;
this_guid = fnvlist_lookup_uint64(src, ZPOOL_CONFIG_POOL_GUID);
if (guid != 0 && guid != this_guid)
continue;
if (pool_active(hdl, name, this_guid, &active) != 0) {
nvlist_free(raw);
nvlist_free(pools);
return (NULL);
}
if (active)
continue;
if (nvlist_add_string(src, ZPOOL_CONFIG_CACHEFILE,
cachefile) != 0) {
(void) no_memory(hdl);
nvlist_free(raw);
nvlist_free(pools);
return (NULL);
}
if ((dst = refresh_config(hdl, src)) == NULL) {
nvlist_free(raw);
nvlist_free(pools);
return (NULL);
}
if (nvlist_add_nvlist(pools, nvpair_name(elem), dst) != 0) {
(void) no_memory(hdl);
nvlist_free(dst);
nvlist_free(raw);
nvlist_free(pools);
return (NULL);
}
nvlist_free(dst);
}
nvlist_free(raw);
return (pools);
}
static int
zpool_import_by_guid(uint64_t searchguid)
{
int err = 0;
nvlist_t *pools = NULL;
nvpair_t *elem;
nvlist_t *config;
nvlist_t *found_config = NULL;
nvlist_t *policy = NULL;
boolean_t first;
int flags = ZFS_IMPORT_NORMAL;
uint32_t rewind_policy = ZPOOL_NO_REWIND;
uint64_t pool_state, txg = -1ULL;
importargs_t idata = { 0 };
#ifdef ZFS_AUTOIMPORT_ZPOOL_STATUS_OK_ONLY
char *msgid;
zpool_status_t reason;
zpool_errata_t errata;
#endif
if ((g_zfs = libzfs_init()) == NULL)
return (1);
idata.unique = B_TRUE;
/* In the future, we can capture further policy and include it here */
if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 ||
nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
goto error;
if (!priv_ineffect(PRIV_SYS_CONFIG)) {
printf("cannot discover pools: permission denied\n");
nvlist_free(policy);
return (1);
}
idata.guid = searchguid;
pools = zpool_search_import(g_zfs, &idata);
if (pools == NULL && idata.exists) {
printf("cannot import '%llu': a pool with that guid is already "
"created/imported\n", searchguid);
err = 1;
} else if (pools == NULL) {
printf("cannot import '%llu': no such pool available\n",
searchguid);
err = 1;
}
if (err == 1) {
nvlist_free(policy);
return (1);
}
/*
* At this point we have a list of import candidate configs. Even though
* we were searching by guid, we still need to post-process the list to
* deal with pool state.
*/
err = 0;
elem = NULL;
first = B_TRUE;
while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
verify(nvpair_value_nvlist(elem, &config) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
&pool_state) == 0);
if (pool_state == POOL_STATE_DESTROYED)
continue;
verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY,
policy) == 0);
uint64_t guid;
/*
* Search for a pool by guid.
*/
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&guid) == 0);
if (guid == searchguid)
found_config = config;
}
/*
* If we were searching for a specific pool, verify that we found a
* pool, and then do the import.
*/
if (err == 0) {
if (found_config == NULL) {
printf("cannot import '%llu': no such pool available\n",
searchguid);
err = B_TRUE;
} else {
#ifdef ZFS_AUTOIMPORT_ZPOOL_STATUS_OK_ONLY
reason = zpool_import_status(config, &msgid, &errata);
if (reason == ZPOOL_STATUS_OK)
err |= do_import(found_config, NULL, NULL, NULL,
flags);
else
err = 1;
#else
err |= do_import(found_config, NULL, NULL, NULL, flags);
#endif
}
}
error:
nvlist_free(pools);
nvlist_free(policy);
libzfs_fini(g_zfs);
return (err ? 1 : 0);
}
/*
* Synchronize all pools to disk. This must be called with the namespace lock
* held.
*/
void
spa_config_sync(void)
{
spa_t *spa = NULL;
nvlist_t *config;
size_t buflen;
char *buf;
vnode_t *vp;
int oflags = FWRITE | FTRUNC | FCREAT | FOFFMAX;
char pathname[128];
char pathname2[128];
ASSERT(MUTEX_HELD(&spa_namespace_lock));
VERIFY(nvlist_alloc(&config, NV_UNIQUE_NAME, KM_SLEEP) == 0);
/*
* Add all known pools to the configuration list, ignoring those with
* alternate root paths.
*/
spa = NULL;
while ((spa = spa_next(spa)) != NULL) {
mutex_enter(&spa->spa_config_cache_lock);
if (spa->spa_config && spa->spa_name && spa->spa_root == NULL)
VERIFY(nvlist_add_nvlist(config, spa->spa_name,
spa->spa_config) == 0);
mutex_exit(&spa->spa_config_cache_lock);
}
/*
* Pack the configuration into a buffer.
*/
VERIFY(nvlist_size(config, &buflen, NV_ENCODE_XDR) == 0);
buf = kmem_alloc(buflen, KM_SLEEP);
VERIFY(nvlist_pack(config, &buf, &buflen, NV_ENCODE_XDR,
KM_SLEEP) == 0);
/*
* Write the configuration to disk. We need to do the traditional
* 'write to temporary file, sync, move over original' to make sure we
* always have a consistent view of the data.
*/
(void) snprintf(pathname, sizeof (pathname), "%s/%s", spa_config_dir,
ZPOOL_CACHE_TMP);
if (vn_open(pathname, UIO_SYSSPACE, oflags, 0644, &vp, CRCREAT, 0) != 0)
goto out;
if (vn_rdwr(UIO_WRITE, vp, buf, buflen, 0, UIO_SYSSPACE,
0, RLIM64_INFINITY, kcred, NULL) == 0 &&
VOP_FSYNC(vp, FSYNC, kcred) == 0) {
(void) snprintf(pathname2, sizeof (pathname2), "%s/%s",
spa_config_dir, ZPOOL_CACHE_FILE);
(void) vn_rename(pathname, pathname2, UIO_SYSSPACE);
}
(void) VOP_CLOSE(vp, oflags, 1, 0, kcred);
VN_RELE(vp);
out:
(void) vn_remove(pathname, UIO_SYSSPACE, RMFILE);
spa_config_generation++;
kmem_free(buf, buflen);
nvlist_free(config);
}
/*
* Synchronize pool configuration to disk. This must be called with the
* namespace lock held.
*/
void
spa_config_sync(spa_t *target, boolean_t removing, boolean_t postsysevent)
{
spa_config_dirent_t *dp, *tdp;
nvlist_t *nvl;
ASSERT(MUTEX_HELD(&spa_namespace_lock));
if (rootdir == NULL || !(spa_mode_global & FWRITE))
return;
/*
* Iterate over all cachefiles for the pool, past or present. When the
* cachefile is changed, the new one is pushed onto this list, allowing
* us to update previous cachefiles that no longer contain this pool.
*/
for (dp = list_head(&target->spa_config_list); dp != NULL;
dp = list_next(&target->spa_config_list, dp)) {
spa_t *spa = NULL;
if (dp->scd_path == NULL)
continue;
/*
* Iterate over all pools, adding any matching pools to 'nvl'.
*/
nvl = NULL;
while ((spa = spa_next(spa)) != NULL) {
if (spa == target && removing)
continue;
mutex_enter(&spa->spa_props_lock);
tdp = list_head(&spa->spa_config_list);
if (spa->spa_config == NULL ||
tdp->scd_path == NULL ||
strcmp(tdp->scd_path, dp->scd_path) != 0) {
mutex_exit(&spa->spa_props_lock);
continue;
}
if (nvl == NULL)
VERIFY(nvlist_alloc(&nvl, NV_UNIQUE_NAME,
KM_SLEEP) == 0);
VERIFY(nvlist_add_nvlist(nvl, spa->spa_name,
spa->spa_config) == 0);
mutex_exit(&spa->spa_props_lock);
}
spa_config_write(dp, nvl);
nvlist_free(nvl);
}
/*
* Remove any config entries older than the current one.
*/
dp = list_head(&target->spa_config_list);
while ((tdp = list_next(&target->spa_config_list, dp)) != NULL) {
list_remove(&target->spa_config_list, tdp);
if (tdp->scd_path != NULL)
spa_strfree(tdp->scd_path);
kmem_free(tdp, sizeof (spa_config_dirent_t));
}
spa_config_generation++;
if (postsysevent)
spa_event_notify(target, NULL, FM_EREPORT_ZFS_CONFIG_SYNC);
}
int
main(void)
{
nvlist_t *nvl;
printf("1..232\n");
nvl = nvlist_create(0);
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/null"));
CHECK(!nvlist_exists_number(nvl, "nvlist/null"));
CHECK(!nvlist_exists_string(nvl, "nvlist/null"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/null"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/null"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/null"));
nvlist_add_null(nvl, "nvlist/null");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/null"));
CHECK(nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/null"));
CHECK(!nvlist_exists_number(nvl, "nvlist/null"));
CHECK(!nvlist_exists_string(nvl, "nvlist/null"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/null"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/null"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_null(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_string(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/bool"));
nvlist_add_bool(nvl, "nvlist/bool", true);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_null(nvl, "nvlist/bool"));
CHECK(nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_string(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists_null(nvl, "nvlist/number"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/number"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/number"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/number"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/number"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/number"));
nvlist_add_number(nvl, "nvlist/number", 0);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists_null(nvl, "nvlist/number"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/number"));
CHECK(nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/number"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/number"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/number"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/number"));
CHECK(!nvlist_exists(nvl, "nvlist/string"));
CHECK(!nvlist_exists_null(nvl, "nvlist/string"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/string"));
CHECK(!nvlist_exists_number(nvl, "nvlist/string"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/string"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/string"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/string"));
nvlist_add_string(nvl, "nvlist/string", "test");
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/string"));
CHECK(!nvlist_exists_null(nvl, "nvlist/string"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/string"));
CHECK(!nvlist_exists_number(nvl, "nvlist/string"));
CHECK(nvlist_exists_string(nvl, "nvlist/string"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/string"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/string"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/string"));
CHECK(!nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_null(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_number(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_string(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/nvlist"));
nvlist_add_nvlist(nvl, "nvlist/nvlist", nvl);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_null(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_number(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_string(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_null(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_number(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_string(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/descriptor"));
nvlist_add_descriptor(nvl, "nvlist/descriptor", STDERR_FILENO);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_null(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_number(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_string(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_number(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_string(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_add_binary(nvl, "nvlist/binary", "test", 4);
CHECK(nvlist_error(nvl) == 0);
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_number(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_string(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/binary"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
CHECK(nvlist_exists(nvl, "nvlist/null"));
CHECK(nvlist_exists(nvl, "nvlist/bool"));
CHECK(nvlist_exists(nvl, "nvlist/number"));
CHECK(nvlist_exists(nvl, "nvlist/string"));
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(nvlist_exists_null(nvl, "nvlist/null"));
CHECK(nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(nvlist_exists_number(nvl, "nvlist/number"));
CHECK(nvlist_exists_string(nvl, "nvlist/string"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_null(nvl, "nvlist/null");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(nvlist_exists(nvl, "nvlist/bool"));
CHECK(nvlist_exists(nvl, "nvlist/number"));
CHECK(nvlist_exists(nvl, "nvlist/string"));
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(nvlist_exists_number(nvl, "nvlist/number"));
CHECK(nvlist_exists_string(nvl, "nvlist/string"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_bool(nvl, "nvlist/bool");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(nvlist_exists(nvl, "nvlist/number"));
CHECK(nvlist_exists(nvl, "nvlist/string"));
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(nvlist_exists_number(nvl, "nvlist/number"));
CHECK(nvlist_exists_string(nvl, "nvlist/string"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_number(nvl, "nvlist/number");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(nvlist_exists(nvl, "nvlist/string"));
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(nvlist_exists_string(nvl, "nvlist/string"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_string(nvl, "nvlist/string");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists(nvl, "nvlist/string"));
CHECK(nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string"));
CHECK(nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_nvlist(nvl, "nvlist/nvlist");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists(nvl, "nvlist/string"));
CHECK(!nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_descriptor(nvl, "nvlist/descriptor");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists(nvl, "nvlist/string"));
CHECK(!nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(nvlist_exists_binary(nvl, "nvlist/binary"));
nvlist_free_binary(nvl, "nvlist/binary");
CHECK(!nvlist_exists(nvl, "nvlist/null"));
CHECK(!nvlist_exists(nvl, "nvlist/bool"));
CHECK(!nvlist_exists(nvl, "nvlist/number"));
CHECK(!nvlist_exists(nvl, "nvlist/string"));
CHECK(!nvlist_exists(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists(nvl, "nvlist/binary"));
CHECK(!nvlist_exists_null(nvl, "nvlist/null"));
CHECK(!nvlist_exists_bool(nvl, "nvlist/bool"));
CHECK(!nvlist_exists_number(nvl, "nvlist/number"));
CHECK(!nvlist_exists_string(nvl, "nvlist/string"));
CHECK(!nvlist_exists_nvlist(nvl, "nvlist/nvlist"));
CHECK(!nvlist_exists_descriptor(nvl, "nvlist/descriptor"));
CHECK(!nvlist_exists_binary(nvl, "nvlist/binary"));
CHECK(nvlist_empty(nvl));
nvlist_destroy(nvl);
return (0);
}
/*
* Find all 'allow' permissions from a given point and then continue
* traversing up to the root.
*
* This function constructs an nvlist of nvlists.
* each setpoint is an nvlist composed of an nvlist of an nvlist
* of the individual * users/groups/everyone/create
* permissions.
*
* The nvlist will look like this.
*
* { source fsname -> { whokeys { permissions,...}, ...}}
*
* The fsname nvpairs will be arranged in a bottom up order. For example,
* if we have the following structure a/b/c then the nvpairs for the fsnames
* will be ordered a/b/c, a/b, a.
*/
int
dsl_deleg_get(const char *ddname, nvlist_t **nvp)
{
dsl_dir_t *dd, *startdd;
dsl_pool_t *dp;
int error;
objset_t *mos;
error = dsl_dir_open(ddname, FTAG, &startdd, NULL);
if (error)
return (error);
dp = startdd->dd_pool;
mos = dp->dp_meta_objset;
VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0);
rw_enter(&dp->dp_config_rwlock, RW_READER);
for (dd = startdd; dd != NULL; dd = dd->dd_parent) {
zap_cursor_t basezc;
zap_attribute_t baseza;
nvlist_t *sp_nvp;
uint64_t n;
char source[MAXNAMELEN];
if (dd->dd_phys->dd_deleg_zapobj &&
(zap_count(mos, dd->dd_phys->dd_deleg_zapobj,
&n) == 0) && n) {
VERIFY(nvlist_alloc(&sp_nvp,
NV_UNIQUE_NAME, KM_SLEEP) == 0);
} else {
continue;
}
for (zap_cursor_init(&basezc, mos,
dd->dd_phys->dd_deleg_zapobj);
zap_cursor_retrieve(&basezc, &baseza) == 0;
zap_cursor_advance(&basezc)) {
zap_cursor_t zc;
zap_attribute_t za;
nvlist_t *perms_nvp;
ASSERT(baseza.za_integer_length == 8);
ASSERT(baseza.za_num_integers == 1);
VERIFY(nvlist_alloc(&perms_nvp,
NV_UNIQUE_NAME, KM_SLEEP) == 0);
for (zap_cursor_init(&zc, mos, baseza.za_first_integer);
zap_cursor_retrieve(&zc, &za) == 0;
zap_cursor_advance(&zc)) {
VERIFY(nvlist_add_boolean(perms_nvp,
za.za_name) == 0);
}
zap_cursor_fini(&zc);
VERIFY(nvlist_add_nvlist(sp_nvp, baseza.za_name,
perms_nvp) == 0);
nvlist_free(perms_nvp);
}
zap_cursor_fini(&basezc);
dsl_dir_name(dd, source);
VERIFY(nvlist_add_nvlist(*nvp, source, sp_nvp) == 0);
nvlist_free(sp_nvp);
}
rw_exit(&dp->dp_config_rwlock);
dsl_dir_close(startdd, FTAG);
return (0);
}
