if (domain != NULL) {
bkt = netlbl_domhsh_hash(domain);
- list_for_each_entry_rcu(iter, &netlbl_domhsh->tbl[bkt], list)
+ list_for_each_entry_rcu(iter,
+ &rcu_dereference(netlbl_domhsh)->tbl[bkt],
+ list)
if (iter->valid && strcmp(iter->domain, domain) == 0)
return iter;
}
for (iter = 0; iter < hsh_tbl->size; iter++)
INIT_LIST_HEAD(&hsh_tbl->tbl[iter]);
- rcu_read_lock();
spin_lock(&netlbl_domhsh_lock);
rcu_assign_pointer(netlbl_domhsh, hsh_tbl);
spin_unlock(&netlbl_domhsh_lock);
- rcu_read_unlock();
return 0;
}
entry->valid = 1;
INIT_RCU_HEAD(&entry->rcu);
- ret_val = 0;
rcu_read_lock();
if (entry->domain != NULL) {
bkt = netlbl_domhsh_hash(entry->domain);
spin_lock(&netlbl_domhsh_lock);
if (netlbl_domhsh_search(entry->domain, 0) == NULL)
list_add_tail_rcu(&entry->list,
- &netlbl_domhsh->tbl[bkt]);
+ &rcu_dereference(netlbl_domhsh)->tbl[bkt]);
else
ret_val = -EEXIST;
spin_unlock(&netlbl_domhsh_lock);
- } else if (entry->domain == NULL) {
+ } else {
INIT_LIST_HEAD(&entry->list);
spin_lock(&netlbl_domhsh_def_lock);
if (rcu_dereference(netlbl_domhsh_def) == NULL)
else
ret_val = -EEXIST;
spin_unlock(&netlbl_domhsh_def_lock);
- } else
- ret_val = -EINVAL;
-
+ }
audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_ADD, audit_info);
if (audit_buf != NULL) {
audit_log_format(audit_buf,
audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0);
audit_log_end(audit_buf);
}
-
rcu_read_unlock();
if (ret_val != 0) {
struct audit_buffer *audit_buf;
rcu_read_lock();
- if (domain != NULL)
- entry = netlbl_domhsh_search(domain, 0);
- else
- entry = netlbl_domhsh_search(domain, 1);
+ entry = netlbl_domhsh_search(domain, (domain != NULL ? 0 : 1));
if (entry == NULL)
goto remove_return;
switch (entry->type) {
- case NETLBL_NLTYPE_UNLABELED:
- break;
case NETLBL_NLTYPE_CIPSOV4:
- ret_val = cipso_v4_doi_domhsh_remove(entry->type_def.cipsov4,
- entry->domain);
- if (ret_val != 0)
- goto remove_return;
+ cipso_v4_doi_domhsh_remove(entry->type_def.cipsov4,
+ entry->domain);
break;
}
- ret_val = 0;
if (entry != rcu_dereference(netlbl_domhsh_def)) {
spin_lock(&netlbl_domhsh_lock);
if (entry->valid) {
entry->valid = 0;
list_del_rcu(&entry->list);
- } else
- ret_val = -ENOENT;
+ ret_val = 0;
+ }
spin_unlock(&netlbl_domhsh_lock);
} else {
spin_lock(&netlbl_domhsh_def_lock);
if (entry->valid) {
entry->valid = 0;
rcu_assign_pointer(netlbl_domhsh_def, NULL);
- } else
- ret_val = -ENOENT;
+ ret_val = 0;
+ }
spin_unlock(&netlbl_domhsh_def_lock);
}
audit_log_end(audit_buf);
}
- if (ret_val == 0)
- call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
-
remove_return:
rcu_read_unlock();
+ if (ret_val == 0)
+ call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
return ret_val;
}
iter_bkt < rcu_dereference(netlbl_domhsh)->size;
iter_bkt++, chain_cnt = 0) {
list_for_each_entry_rcu(iter_entry,
- &netlbl_domhsh->tbl[iter_bkt],
- list)
+ &rcu_dereference(netlbl_domhsh)->tbl[iter_bkt],
+ list)
if (iter_entry->valid) {
if (chain_cnt++ < *skip_chain)
continue;