diff options
Diffstat (limited to 'net/netlabel/netlabel_cipso_v4.c')
| -rw-r--r-- | net/netlabel/netlabel_cipso_v4.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index db83a67cbc7..fff32b70efa 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -365,6 +365,43 @@ add_pass_failure: } /** + * netlbl_cipsov4_add_local - Adds a CIPSO V4 DOI definition + * @info: the Generic NETLINK info block + * + * Description: + * Create a new CIPSO_V4_MAP_LOCAL DOI definition based on the given ADD + * message and add it to the CIPSO V4 engine. Return zero on success and + * non-zero on error. + * + */ +static int netlbl_cipsov4_add_local(struct genl_info *info) +{ + int ret_val; + struct cipso_v4_doi *doi_def = NULL; + + if (!info->attrs[NLBL_CIPSOV4_A_TAGLST]) + return -EINVAL; + + doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL); + if (doi_def == NULL) + return -ENOMEM; + doi_def->type = CIPSO_V4_MAP_LOCAL; + + ret_val = netlbl_cipsov4_add_common(info, doi_def); + if (ret_val != 0) + goto add_local_failure; + + ret_val = cipso_v4_doi_add(doi_def); + if (ret_val != 0) + goto add_local_failure; + return 0; + +add_local_failure: + cipso_v4_doi_free(doi_def); + return ret_val; +} + +/** * netlbl_cipsov4_add - Handle an ADD message * @skb: the NETLINK buffer * @info: the Generic NETLINK info block @@ -401,6 +438,10 @@ static int netlbl_cipsov4_add(struct sk_buff *skb, struct genl_info *info) type_str = "pass"; ret_val = netlbl_cipsov4_add_pass(info); break; + case CIPSO_V4_MAP_LOCAL: + type_str = "local"; + ret_val = netlbl_cipsov4_add_local(info); + break; } if (ret_val == 0) atomic_inc(&netlabel_mgmt_protocount); |