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path: root/net/netlabel/netlabel_cipso_v4.c
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Diffstat (limited to 'net/netlabel/netlabel_cipso_v4.c')
-rw-r--r--net/netlabel/netlabel_cipso_v4.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index db83a67cbc75..fff32b70efa9 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -365,6 +365,43 @@ add_pass_failure:
365} 365}
366 366
367/** 367/**
368 * netlbl_cipsov4_add_local - Adds a CIPSO V4 DOI definition
369 * @info: the Generic NETLINK info block
370 *
371 * Description:
372 * Create a new CIPSO_V4_MAP_LOCAL DOI definition based on the given ADD
373 * message and add it to the CIPSO V4 engine. Return zero on success and
374 * non-zero on error.
375 *
376 */
377static int netlbl_cipsov4_add_local(struct genl_info *info)
378{
379 int ret_val;
380 struct cipso_v4_doi *doi_def = NULL;
381
382 if (!info->attrs[NLBL_CIPSOV4_A_TAGLST])
383 return -EINVAL;
384
385 doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
386 if (doi_def == NULL)
387 return -ENOMEM;
388 doi_def->type = CIPSO_V4_MAP_LOCAL;
389
390 ret_val = netlbl_cipsov4_add_common(info, doi_def);
391 if (ret_val != 0)
392 goto add_local_failure;
393
394 ret_val = cipso_v4_doi_add(doi_def);
395 if (ret_val != 0)
396 goto add_local_failure;
397 return 0;
398
399add_local_failure:
400 cipso_v4_doi_free(doi_def);
401 return ret_val;
402}
403
404/**
368 * netlbl_cipsov4_add - Handle an ADD message 405 * netlbl_cipsov4_add - Handle an ADD message
369 * @skb: the NETLINK buffer 406 * @skb: the NETLINK buffer
370 * @info: the Generic NETLINK info block 407 * @info: the Generic NETLINK info block
@@ -401,6 +438,10 @@ static int netlbl_cipsov4_add(struct sk_buff *skb, struct genl_info *info)
401 type_str = "pass"; 438 type_str = "pass";
402 ret_val = netlbl_cipsov4_add_pass(info); 439 ret_val = netlbl_cipsov4_add_pass(info);
403 break; 440 break;
441 case CIPSO_V4_MAP_LOCAL:
442 type_str = "local";
443 ret_val = netlbl_cipsov4_add_local(info);
444 break;
404 } 445 }
405 if (ret_val == 0) 446 if (ret_val == 0)
406 atomic_inc(&netlabel_mgmt_protocount); 447 atomic_inc(&netlabel_mgmt_protocount);