isns_keystore_t *
isns_create_simple_keystore(const char *dirname)
{
isns_simple_keystore_t *store;
store = isns_calloc(1, sizeof(*store));
store->sc_base.ic_name = "simple key store";
store->sc_base.ic_find = __isns_simple_keystore_find;
store->sc_dirpath = isns_strdup(dirname);
return (isns_keystore_t *) store;
}
/*
* Set up the SCN object.
*/
static isns_scn_t *
isns_scn_setup(isns_scn_t *scn, isns_object_t *node)
{
isns_object_list_t portals = ISNS_OBJECT_LIST_INIT;
isns_object_t *entity;
unsigned int i;
entity = isns_object_get_entity(node);
if (entity == NULL
|| !isns_object_find_descendants(entity,
&isns_portal_template, NULL, &portals))
return NULL;
for (i = 0; i < portals.iol_count; ++i) {
isns_object_t *portal = portals.iol_data[i];
isns_portal_info_t info;
isns_scn_funnel_t *funnel;
/* Extract address and SCN port from portal */
if (!isns_portal_from_object(&info,
ISNS_TAG_PORTAL_IP_ADDRESS,
ISNS_TAG_SCN_PORT,
portal))
continue;
/* We know where to send our notifications! */
if (scn == NULL) {
isns_attr_t *attr;
if (!isns_object_get_attr(node, ISNS_TAG_ISCSI_NAME, &attr)
&& !isns_object_get_attr(node, ISNS_TAG_FC_PORT_NAME_WWPN, &attr)) {
isns_error("Attempt to set up SCN for strange node type\n");
return NULL;
}
scn = isns_calloc(1, sizeof(*scn));
scn->scn_entity = isns_object_get(entity);
scn->scn_owner = isns_object_get(node);
scn->scn_attr = isns_attr_get(attr);
scn->scn_name = isns_strdup(attr->ia_value.iv_string);
}
funnel = isns_calloc(1, sizeof(*funnel));
funnel->scn_portal = info;
funnel->scn_next = scn->scn_funnels;
scn->scn_funnels = funnel;
}
isns_object_list_destroy(&portals);
return scn;
}
static int
isns_policy_object_type_parse(isns_value_t *vp, const char *buf)
{
char *copy, *s, *next;
int rv = 0;
if (!strcasecmp(buf, "ALL")) {
vp->iv_uint32 = ~0;
return 1;
}
if (!strcasecmp(buf, "DEFAULT")) {
vp->iv_uint32 = ISNS_DEFAULT_OBJECT_ACCESS;
return 1;
}
vp->iv_uint32 = 0;
copy = isns_strdup(buf);
for (s = copy; s; s = next) {
char *perm;
int bit, mask = 0;
while (1) {
unsigned int n;
n = strcspn(s, ",+;|");
if (n) {
next = s + n;
if (*next)
*next++ = '\0';
break;
}
++n;
}
mask = ISNS_PERMISSION_READ;
if ((perm = strchr(s, ':')) != NULL) {
*perm++ = '\0';
mask = 0;
while (*perm) {
switch (*perm++) {
case 'R': case 'r':
mask = ISNS_PERMISSION_READ;
break;
case 'W': case 'w':
mask = ISNS_PERMISSION_READ;
break;
default:
goto failed;
}
}
}
for (bit = 0; bit < 32; ++bit) {
if (policy_object_type_bit_names[bit]
&& !strcasecmp(policy_object_type_bit_names[bit], s))
goto found;
}
goto failed;
found: vp->iv_uint32 |= ISNS_ACCESS(bit, mask);
}
rv = 1;
failed:
isns_free(copy);
return rv;
}