net/netlabel/netlabel_cipso_v4.c

72  * @doi_def: the CIPSO V4 DOI definition
76  * in @doi_def.  Returns zero on success, negative values on failure.
80 				     struct cipso_v4_doi *doi_def)
86 	doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]);
98 			doi_def->tags[iter++] = nla_get_u8(nla);
101 		doi_def->tags[iter++] = CIPSO_V4_TAG_INVALID;
125 	struct cipso_v4_doi *doi_def = NULL;
142 	doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
143 	if (doi_def == NULL)
145 	doi_def->map.std = kzalloc(sizeof(*doi_def->map.std), GFP_KERNEL);
146 	if (doi_def->map.std == NULL) {
147 		kfree(doi_def);
150 	doi_def->type = CIPSO_V4_MAP_TRANS;
152 	ret_val = netlbl_cipsov4_add_common(info, doi_def);
173 					    doi_def->map.std->lvl.local_size)
174 					     doi_def->map.std->lvl.local_size =
182 					    doi_def->map.std->lvl.cipso_size)
183 					     doi_def->map.std->lvl.cipso_size =
188 	doi_def->map.std->lvl.local = kcalloc(doi_def->map.std->lvl.local_size,
191 	if (doi_def->map.std->lvl.local == NULL) {
195 	doi_def->map.std->lvl.cipso = kcalloc(doi_def->map.std->lvl.cipso_size,
198 	if (doi_def->map.std->lvl.cipso == NULL) {
202 	for (iter = 0; iter < doi_def->map.std->lvl.local_size; iter++)
203 		doi_def->map.std->lvl.local[iter] = CIPSO_V4_INV_LVL;
204 	for (iter = 0; iter < doi_def->map.std->lvl.cipso_size; iter++)
205 		doi_def->map.std->lvl.cipso[iter] = CIPSO_V4_INV_LVL;
219 			doi_def->map.std->lvl.local[nla_get_u32(lvl_loc)] =
221 			doi_def->map.std->lvl.cipso[nla_get_u32(lvl_rem)] =
248 					      doi_def->map.std->cat.local_size)
249 					     doi_def->map.std->cat.local_size =
257 					      doi_def->map.std->cat.cipso_size)
258 					     doi_def->map.std->cat.cipso_size =
263 		doi_def->map.std->cat.local = kcalloc(
264 					      doi_def->map.std->cat.local_size,
267 		if (doi_def->map.std->cat.local == NULL) {
271 		doi_def->map.std->cat.cipso = kcalloc(
272 					      doi_def->map.std->cat.cipso_size,
275 		if (doi_def->map.std->cat.cipso == NULL) {
279 		for (iter = 0; iter < doi_def->map.std->cat.local_size; iter++)
280 			doi_def->map.std->cat.local[iter] = CIPSO_V4_INV_CAT;
281 		for (iter = 0; iter < doi_def->map.std->cat.cipso_size; iter++)
282 			doi_def->map.std->cat.cipso[iter] = CIPSO_V4_INV_CAT;
296 				doi_def->map.std->cat.local[
299 				doi_def->map.std->cat.cipso[
305 	ret_val = cipso_v4_doi_add(doi_def, audit_info);
311 	cipso_v4_doi_free(doi_def);
330 	struct cipso_v4_doi *doi_def = NULL;
335 	doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
336 	if (doi_def == NULL)
338 	doi_def->type = CIPSO_V4_MAP_PASS;
340 	ret_val = netlbl_cipsov4_add_common(info, doi_def);
344 	ret_val = cipso_v4_doi_add(doi_def, audit_info);
350 	cipso_v4_doi_free(doi_def);
369 	struct cipso_v4_doi *doi_def = NULL;
374 	doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
375 	if (doi_def == NULL)
377 	doi_def->type = CIPSO_V4_MAP_LOCAL;
379 	ret_val = netlbl_cipsov4_add_common(info, doi_def);
383 	ret_val = cipso_v4_doi_add(doi_def, audit_info);
389 	cipso_v4_doi_free(doi_def);
457 	struct cipso_v4_doi *doi_def;
481 	doi_def = cipso_v4_doi_getdef(doi);
482 	if (doi_def == NULL) {
487 	ret_val = nla_put_u32(ans_skb, NLBL_CIPSOV4_A_MTYPE, doi_def->type);
498 	       doi_def->tags[iter] != CIPSO_V4_TAG_INVALID;
502 				     doi_def->tags[iter]);
508 	switch (doi_def->type) {
517 		     iter < doi_def->map.std->lvl.local_size;
519 			if (doi_def->map.std->lvl.local[iter] ==
536 					    doi_def->map.std->lvl.local[iter]);
550 		     iter < doi_def->map.std->cat.local_size;
552 			if (doi_def->map.std->cat.local[iter] ==
569 					    doi_def->map.std->cat.local[iter]);
578 	cipso_v4_doi_putdef(doi_def);
587 		cipso_v4_doi_putdef(doi_def);
594 	cipso_v4_doi_putdef(doi_def);
603  * @doi_def: the CIPSOv4 DOI definition
613 static int netlbl_cipsov4_listall_cb(struct cipso_v4_doi *doi_def, void *arg)
625 	ret_val = nla_put_u32(cb_arg->skb, NLBL_CIPSOV4_A_DOI, doi_def->doi);
630 			      doi_def->type);