/*
* []----
* | modify_admin -- modify one or more of the admin related props
* []----
*/
static char *
modify_admin(tgt_node_t *x)
{
char *msg = NULL;
char *prop;
Boolean_t changes_made = False;
Boolean_t update_isns = False;
admin_table_t *ap;
for (ap = admin_prop_list; ap->name; ap++) {
if (tgt_find_value_str(x, ap->name, &prop) == True) {
if ((prop == NULL) || (strlen(prop) == 0))
break;
/*
* Do the function call first if it exists which
* will allow possible checking to be done first.
*/
if (ap->func) {
msg = (*ap->func)(ap->name, prop);
if (msg != NULL) {
free(prop);
return (msg);
}
}
(void) pthread_rwlock_wrlock(&targ_config_mutex);
if (ap->delete_name == NULL) {
if (modify_element(ap->name, prop, main_config,
MatchName) == False) {
xml_rtn_msg(&msg, ERR_NO_MEM);
free(prop);
(void) pthread_rwlock_unlock(
&targ_config_mutex);
return (msg);
}
} else {
if (strcmp(prop, XML_VALUE_TRUE) != 0) {
xml_rtn_msg(&msg,
ERR_SYNTAX_MISSING_OPERAND);
free(prop);
(void) pthread_rwlock_unlock(
&targ_config_mutex);
return (msg);
}
if (delete_element(ap->delete_name,
main_config, MatchName) == False) {
xml_rtn_msg(&msg, ERR_NO_MEM);
free(prop);
(void) pthread_rwlock_unlock(
&targ_config_mutex);
return (msg);
}
}
(void) pthread_rwlock_unlock(&targ_config_mutex);
if (0 == strcmp(ap->name, XML_ELEMENT_ISNS_ACCESS) ||
0 == strcmp(ap->name, XML_ELEMENT_ISNS_SERV)) {
update_isns = True;
}
free(prop);
changes_made = True;
}
}
if (changes_made == True) {
/* isns_update updates isns_access & isns server name */
if (update_isns == True) {
if (isns_update() != 0) {
xml_rtn_msg(&msg, ERR_ISNS_ERROR);
return (msg);
}
}
if (mgmt_config_save2scf() == True) {
xml_rtn_msg(&msg, ERR_SUCCESS);
} else {
xml_rtn_msg(&msg, ERR_INTERNAL_ERROR);
}
} else {
xml_rtn_msg(&msg, ERR_SYNTAX_MISSING_OPERAND);
}
return (msg);
}
/*
* process_scn()
* -Added/Updated object: nop, initiator is verified during connect
*
* -Removed object: logout_targ if still connected
*
* RFC 4171 section 5.6.5.9
* destination attribute is always the 1st attribute in the SCN message,
* then follows by SCN_BITMAP(35) & Source_Attribute(32)
*/
static void
process_scn(int so, isns_pdu_t *scn)
{
uint8_t *ptr = scn->payload;
isns_tlv_t *tlv;
uint16_t cnt = 0;
uint32_t got_dest = 0;
uint32_t got_source = 0;
uint32_t bitmap = 0;
uint32_t got_bitmap = 0;
char dest[MAXNAMELEN];
char source[MAXNAMELEN];
queue_prt(mgmtq, Q_ISNS_DBG, "PROCESS_SCN %u\n",
scn->payload_len);
if (scn->payload_len < TAG_LEN_SZ) {
syslog(LOG_ALERT, "ISNS SCN message error\n");
return;
}
while (cnt < scn->payload_len) {
/* LINTED */
tlv = (isns_tlv_t *)ptr;
tlv->attr_id = ntohl(tlv->attr_id);
tlv->attr_len = ntohl(tlv->attr_len);
queue_prt(mgmtq, Q_ISNS_DBG, "PROCESS_SCN %u %u\n",
tlv->attr_id, tlv->attr_len);
/*
* devAttrQry the source attribute, process if node_type
* is initiator
*/
switch (tlv->attr_id) {
case ISNS_ISCSI_NAME_ATTR_ID:
if (got_dest == 0) {
bcopy(tlv->attr_value, dest,
tlv->attr_len);
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN dest %s\n", dest);
got_dest = 1;
} else {
bcopy(tlv->attr_value, source,
tlv->attr_len);
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN source %s\n", source);
got_source = 1;
}
break;
case ISNS_ISCSI_SCN_BITMAP_ATTR_ID:
bcopy(tlv->attr_value, &bitmap, tlv->attr_len);
bitmap = ntohl(bitmap);
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN bitmap %u\n", bitmap);
got_bitmap = 1;
break;
default:
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN DEFAULT\n");
break;
}
if (got_source && !got_bitmap) {
queue_prt(mgmtq, Q_ISNS_DBG,
"process_scn: message out-of-order\n");
return;
}
if (got_source && got_bitmap) {
switch (bitmap) {
case ISNS_OBJ_ADDED:
case ISNS_OBJ_UPDATED:
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN OBJ ADDED");
(void) isns_update();
break;
case ISNS_OBJ_REMOVED:
queue_prt(mgmtq, Q_ISNS_DBG,
"PROCESS_SCN OBJ REMOVED");
/* logout target */
if (got_dest == 0) {
syslog(LOG_ALERT,
"ISNS protocol error\n");
continue;
}
logout_targ(dest);
break;
default:
break;
}
/* clear got_xxx */
got_source = 0;
got_bitmap = 1;
}
/* next attribute */
cnt += ISNS_ATTR_SZ(tlv->attr_len);
ptr += ISNS_ATTR_SZ(tlv->attr_len);
}
queue_prt(mgmtq, Q_ISNS_DBG, "DONE PROCESS_SCN\n");
}
