void
fnvlist_merge(nvlist_t *dst, nvlist_t *src)
{
VERIFY0(nvlist_merge(dst, src, KM_SLEEP));
}
/*
* Function: it_config_setprop()
*
* Validate the provided property list and set the global properties
* for iSCSI Target. If errlist is not NULL, returns detailed
* errors for each property that failed. The format for errorlist
* is key = property, value = error string.
*
* Parameters:
*
* cfg The current iSCSI configuration obtained from
* it_config_load()
* proplist nvlist_t containing properties for this target.
* errlist (optional) nvlist_t of errors encountered when
* validating the properties.
*
* Return Values:
* 0 Success
* EINVAL Invalid property
*
*/
int
it_config_setprop(it_config_t *cfg, nvlist_t *proplist, nvlist_t **errlist)
{
int ret;
nvlist_t *errs = NULL;
it_portal_t *isns = NULL;
it_portal_t *pnext = NULL;
it_portal_t *newisnslist = NULL;
char **arr;
uint32_t count;
uint32_t newcount;
nvlist_t *cprops = NULL;
char *val = NULL;
if (!cfg || !proplist) {
return (EINVAL);
}
if (errlist) {
(void) nvlist_alloc(&errs, 0, 0);
*errlist = errs;
}
/*
* copy the existing properties, merge, then validate
* the merged properties before committing them.
*/
if (cfg->config_global_properties) {
ret = nvlist_dup(cfg->config_global_properties, &cprops, 0);
} else {
ret = nvlist_alloc(&cprops, NV_UNIQUE_NAME, 0);
}
if (ret != 0) {
return (ret);
}
ret = nvlist_merge(cprops, proplist, 0);
if (ret != 0) {
nvlist_free(cprops);
return (ret);
}
/*
* base64 encode the radius secret, if it's changed.
*/
val = NULL;
(void) nvlist_lookup_string(proplist, PROP_RADIUS_SECRET, &val);
if (val) {
char bsecret[MAX_BASE64_LEN];
ret = it_val_pass(PROP_RADIUS_SECRET, val, errs);
if (ret == 0) {
(void) memset(bsecret, 0, MAX_BASE64_LEN);
ret = iscsi_binary_to_base64_str((uint8_t *)val,
strlen(val), bsecret, MAX_BASE64_LEN);
if (ret == 0) {
/* replace the value in the nvlist */
ret = nvlist_add_string(cprops,
PROP_RADIUS_SECRET, bsecret);
}
}
}
if (ret != 0) {
nvlist_free(cprops);
return (ret);
}
/* see if we need to remove the radius server setting */
val = NULL;
(void) nvlist_lookup_string(cprops, PROP_RADIUS_SERVER, &val);
if (val && (strcasecmp(val, "none") == 0)) {
(void) nvlist_remove_all(cprops, PROP_RADIUS_SERVER);
}
/* and/or remove the alias */
val = NULL;
(void) nvlist_lookup_string(cprops, PROP_ALIAS, &val);
if (val && (strcasecmp(val, "none") == 0)) {
(void) nvlist_remove_all(cprops, PROP_ALIAS);
}
ret = it_validate_configprops(cprops, errs);
if (ret != 0) {
if (cprops) {
nvlist_free(cprops);
}
return (ret);
}
/*
* Update iSNS server list, if exists in provided property list.
*/
ret = nvlist_lookup_string_array(proplist, PROP_ISNS_SERVER,
&arr, &count);
if (ret == 0) {
/* special case: if "none", remove all defined */
if (strcasecmp(arr[0], "none") != 0) {
ret = it_array_to_portallist(arr, count,
ISNS_DEFAULT_SERVER_PORT, &newisnslist, &newcount);
} else {
newisnslist = NULL;
newcount = 0;
(void) nvlist_remove_all(cprops, PROP_ISNS_SERVER);
}
if (ret == 0) {
isns = cfg->config_isns_svr_list;
while (isns) {
pnext = isns->portal_next;
free(isns);
isns = pnext;
}
cfg->config_isns_svr_list = newisnslist;
cfg->config_isns_svr_count = newcount;
/*
* Replace the array in the nvlist to ensure
* duplicates are properly removed & port numbers
* are added.
*/
if (newcount > 0) {
int i = 0;
char **newarray;
newarray = malloc(sizeof (char *) * newcount);
if (newarray == NULL) {
ret = ENOMEM;
} else {
for (isns = newisnslist; isns != NULL;
isns = isns->portal_next) {
(void) sockaddr_to_str(
&(isns->portal_addr),
&(newarray[i++]));
}
(void) nvlist_add_string_array(cprops,
PROP_ISNS_SERVER, newarray,
newcount);
for (i = 0; i < newcount; i++) {
if (newarray[i]) {
free(newarray[i]);
}
}
free(newarray);
}
}
}
} else if (ret == ENOENT) {
/* not an error */
ret = 0;
}
if (ret == 0) {
/* replace the global properties list */
nvlist_free(cfg->config_global_properties);
cfg->config_global_properties = cprops;
} else {
if (cprops) {
nvlist_free(cprops);
}
}
if (ret == 0)
free_empty_errlist(errlist);
return (ret);
}
/*
* Function: it_tgt_setprop()
*
* Validate the provided property list and set the properties for
* the specified target. If errlist is not NULL, returns detailed
* errors for each property that failed. The format for errorlist
* is key = property, value = error string.
*
* Parameters:
*
* cfg The current iSCSI configuration obtained from
* it_config_load()
* tgt Pointer to an iSCSI target structure
* proplist nvlist_t containing properties for this target.
* errlist (optional) nvlist_t of errors encountered when
* validating the properties.
*
* Return Values:
* 0 Success
* EINVAL Invalid property
*
*/
int
it_tgt_setprop(it_config_t *cfg, it_tgt_t *tgt, nvlist_t *proplist,
nvlist_t **errlist)
{
int ret;
nvlist_t *errs = NULL;
nvlist_t *tprops = NULL;
char *val = NULL;
if (!cfg || !tgt || !proplist) {
return (EINVAL);
}
/* verify the target name in case the target node is renamed */
if (!validate_iscsi_name(tgt->tgt_name)) {
return (EINVAL);
}
canonical_iscsi_name(tgt->tgt_name);
if (errlist) {
(void) nvlist_alloc(&errs, 0, 0);
*errlist = errs;
}
/*
* copy the existing properties, merge, then validate
* the merged properties before committing them.
*/
if (tgt->tgt_properties) {
ret = nvlist_dup(tgt->tgt_properties, &tprops, 0);
} else {
ret = nvlist_alloc(&tprops, NV_UNIQUE_NAME, 0);
}
if (ret != 0) {
return (ret);
}
ret = nvlist_merge(tprops, proplist, 0);
if (ret != 0) {
nvlist_free(tprops);
return (ret);
}
/* unset chap username or alias if requested */
val = NULL;
(void) nvlist_lookup_string(proplist, PROP_TARGET_CHAP_USER, &val);
if (val && (strcasecmp(val, "none") == 0)) {
(void) nvlist_remove_all(tprops, PROP_TARGET_CHAP_USER);
}
val = NULL;
(void) nvlist_lookup_string(proplist, PROP_ALIAS, &val);
if (val && (strcasecmp(val, "none") == 0)) {
(void) nvlist_remove_all(tprops, PROP_ALIAS);
}
/* base64 encode the CHAP secret, if it's changed */
val = NULL;
(void) nvlist_lookup_string(proplist, PROP_TARGET_CHAP_SECRET, &val);
if (val) {
char bsecret[MAX_BASE64_LEN];
ret = it_val_pass(PROP_TARGET_CHAP_SECRET, val, errs);
if (ret == 0) {
(void) memset(bsecret, 0, MAX_BASE64_LEN);
ret = iscsi_binary_to_base64_str((uint8_t *)val,
strlen(val), bsecret, MAX_BASE64_LEN);
if (ret == 0) {
/* replace the value in the nvlist */
ret = nvlist_add_string(tprops,
PROP_TARGET_CHAP_SECRET, bsecret);
}
}
}
if (ret == 0) {
ret = it_validate_tgtprops(tprops, errs);
}
if (ret != 0) {
if (tprops) {
nvlist_free(tprops);
}
return (ret);
}
if (tgt->tgt_properties) {
nvlist_free(tgt->tgt_properties);
}
tgt->tgt_properties = tprops;
free_empty_errlist(errlist);
return (0);
}
/*
* Function: it_ini_setprop()
*
* Validate the provided property list and set the initiator properties.
* If errlist is not NULL, returns detailed errors for each property
* that failed. The format for errorlist is key = property,
* value = error string.
*
* Parameters:
*
* ini The initiator being updated.
* proplist nvlist_t containing properties for this target.
* errlist (optional) nvlist_t of errors encountered when
* validating the properties.
*
* Return Values:
* 0 Success
* EINVAL Invalid property
*
*/
int
it_ini_setprop(it_ini_t *ini, nvlist_t *proplist, nvlist_t **errlist)
{
int ret;
nvlist_t *errs = NULL;
nvlist_t *iprops = NULL;
char *val = NULL;
if (!ini || !proplist) {
return (EINVAL);
}
if (errlist) {
(void) nvlist_alloc(&errs, 0, 0);
*errlist = errs;
}
/*
* copy the existing properties, merge, then validate
* the merged properties before committing them.
*/
if (ini->ini_properties) {
ret = nvlist_dup(ini->ini_properties, &iprops, 0);
} else {
ret = nvlist_alloc(&iprops, NV_UNIQUE_NAME, 0);
}
if (ret != 0) {
return (ret);
}
ret = nvlist_merge(iprops, proplist, 0);
if (ret != 0) {
nvlist_free(iprops);
return (ret);
}
/* unset chap username if requested */
if ((nvlist_lookup_string(proplist, PROP_CHAP_USER, &val)) == 0) {
if (strcasecmp(val, "none") == 0) {
(void) nvlist_remove_all(iprops, PROP_CHAP_USER);
}
}
/* base64 encode the CHAP secret, if it's changed */
if ((nvlist_lookup_string(proplist, PROP_CHAP_SECRET, &val)) == 0) {
char bsecret[MAX_BASE64_LEN];
ret = it_val_pass(PROP_CHAP_SECRET, val, errs);
if (ret == 0) {
(void) memset(bsecret, 0, MAX_BASE64_LEN);
ret = iscsi_binary_to_base64_str((uint8_t *)val,
strlen(val), bsecret, MAX_BASE64_LEN);
if (ret == 0) {
/* replace the value in the nvlist */
ret = nvlist_add_string(iprops,
PROP_CHAP_SECRET, bsecret);
}
}
}
if (ret == 0) {
ret = it_validate_iniprops(iprops, errs);
}
if (ret != 0) {
if (iprops) {
nvlist_free(iprops);
}
return (ret);
}
if (ini->ini_properties) {
nvlist_free(ini->ini_properties);
}
ini->ini_properties = iprops;
free_empty_errlist(errlist);
return (0);
}
