X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fcipso_ipv4.c;h=05afb576d93524624e25cafed22818719cc6aaf3;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=f18e88bc86ecb5c8696e89b44171ed697b192cd8;hpb=41f81e88e01eb959f439f8537c58078e4bfc5291;p=linux-2.6

diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index f18e88bc86..05afb576d9 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -63,7 +63,7 @@ struct cipso_v4_domhsh_entry {
  * probably be turned into a hash table or something similar so we
  * can do quick lookups. */
 static DEFINE_SPINLOCK(cipso_v4_doi_list_lock);
-static struct list_head cipso_v4_doi_list = LIST_HEAD_INIT(cipso_v4_doi_list);
+static LIST_HEAD(cipso_v4_doi_list);
 
 /* Label mapping cache */
 int cipso_v4_cache_enabled = 1;
@@ -348,6 +348,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
 			atomic_inc(&entry->lsm_data->refcount);
 			secattr->cache = entry->lsm_data;
 			secattr->flags |= NETLBL_SECATTR_CACHE;
+			secattr->type = NETLBL_NLTYPE_CIPSOV4;
 			if (prev_entry == NULL) {
 				spin_unlock_bh(&cipso_v4_cache[bkt].lock);
 				return 0;
@@ -546,8 +547,8 @@ int cipso_v4_doi_remove(u32 doi,
 		rcu_read_lock();
 		list_for_each_entry_rcu(dom_iter, &doi_def->dom_list, list)
 			if (dom_iter->valid)
-				netlbl_domhsh_remove(dom_iter->domain,
-						     audit_info);
+				netlbl_cfg_map_del(dom_iter->domain,
+						   audit_info);
 		rcu_read_unlock();
 		cipso_v4_cache_invalidate();
 		call_rcu(&doi_def->rcu, callback);
@@ -865,7 +866,7 @@ static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def,
 	}
 
 	for (;;) {
-		host_spot = netlbl_secattr_catmap_walk(secattr->mls_cat,
+		host_spot = netlbl_secattr_catmap_walk(secattr->attr.mls.cat,
 						       host_spot + 1);
 		if (host_spot < 0)
 			break;
@@ -948,7 +949,7 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,
 				return -EPERM;
 			break;
 		}
-		ret_val = netlbl_secattr_catmap_setbit(secattr->mls_cat,
+		ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat,
 						       host_spot,
 						       GFP_ATOMIC);
 		if (ret_val != 0)
@@ -982,7 +983,7 @@ static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def,
 		return -EFAULT;
 
 	for (iter = 0; iter < enumcat_len; iter += 2) {
-		cat = ntohs(get_unaligned((__be16 *)&enumcat[iter]));
+		cat = get_unaligned_be16(&enumcat[iter]);
 		if (cat <= cat_prev)
 			return -EFAULT;
 		cat_prev = cat;
@@ -1014,7 +1015,8 @@ static int cipso_v4_map_cat_enum_hton(const struct cipso_v4_doi *doi_def,
 	u32 cat_iter = 0;
 
 	for (;;) {
-		cat = netlbl_secattr_catmap_walk(secattr->mls_cat, cat + 1);
+		cat = netlbl_secattr_catmap_walk(secattr->attr.mls.cat,
+						 cat + 1);
 		if (cat < 0)
 			break;
 		if ((cat_iter + 2) > net_cat_len)
@@ -1049,8 +1051,8 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,
 	u32 iter;
 
 	for (iter = 0; iter < net_cat_len; iter += 2) {
-		ret_val = netlbl_secattr_catmap_setbit(secattr->mls_cat,
-				ntohs(get_unaligned((__be16 *)&net_cat[iter])),
+		ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat,
+				get_unaligned_be16(&net_cat[iter]),
 				GFP_ATOMIC);
 		if (ret_val != 0)
 			return ret_val;
@@ -1084,10 +1086,9 @@ static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def,
 		return -EFAULT;
 
 	for (iter = 0; iter < rngcat_len; iter += 4) {
-		cat_high = ntohs(get_unaligned((__be16 *)&rngcat[iter]));
+		cat_high = get_unaligned_be16(&rngcat[iter]);
 		if ((iter + 4) <= rngcat_len)
-			cat_low = ntohs(
-				get_unaligned((__be16 *)&rngcat[iter + 2]));
+			cat_low = get_unaligned_be16(&rngcat[iter + 2]);
 		else
 			cat_low = 0;
 
@@ -1130,7 +1131,8 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,
 		return -ENOSPC;
 
 	for (;;) {
-		iter = netlbl_secattr_catmap_walk(secattr->mls_cat, iter + 1);
+		iter = netlbl_secattr_catmap_walk(secattr->attr.mls.cat,
+						  iter + 1);
 		if (iter < 0)
 			break;
 		cat_size += (iter == 0 ? 0 : sizeof(u16));
@@ -1138,7 +1140,8 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,
 			return -ENOSPC;
 		array[array_cnt++] = iter;
 
-		iter = netlbl_secattr_catmap_walk_rng(secattr->mls_cat, iter);
+		iter = netlbl_secattr_catmap_walk_rng(secattr->attr.mls.cat,
+						      iter);
 		if (iter < 0)
 			return -EFAULT;
 		cat_size += sizeof(u16);
@@ -1184,14 +1187,13 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,
 	u16 cat_high;
 
 	for (net_iter = 0; net_iter < net_cat_len; net_iter += 4) {
-		cat_high = ntohs(get_unaligned((__be16 *)&net_cat[net_iter]));
+		cat_high = get_unaligned_be16(&net_cat[net_iter]);
 		if ((net_iter + 4) <= net_cat_len)
-			cat_low = ntohs(
-			      get_unaligned((__be16 *)&net_cat[net_iter + 2]));
+			cat_low = get_unaligned_be16(&net_cat[net_iter + 2]);
 		else
 			cat_low = 0;
 
-		ret_val = netlbl_secattr_catmap_setrng(secattr->mls_cat,
+		ret_val = netlbl_secattr_catmap_setrng(secattr->attr.mls.cat,
 						       cat_low,
 						       cat_high,
 						       GFP_ATOMIC);
@@ -1251,7 +1253,9 @@ static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def,
 	if ((secattr->flags & NETLBL_SECATTR_MLS_LVL) == 0)
 		return -EPERM;
 
-	ret_val = cipso_v4_map_lvl_hton(doi_def, secattr->mls_lvl, &level);
+	ret_val = cipso_v4_map_lvl_hton(doi_def,
+					secattr->attr.mls.lvl,
+					&level);
 	if (ret_val != 0)
 		return ret_val;
 
@@ -1303,12 +1307,13 @@ static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,
 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);
 	if (ret_val != 0)
 		return ret_val;
-	secattr->mls_lvl = level;
+	secattr->attr.mls.lvl = level;
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->mls_cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
-		if (secattr->mls_cat == NULL)
+		secattr->attr.mls.cat =
+		                       netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
 		ret_val = cipso_v4_map_cat_rbm_ntoh(doi_def,
@@ -1316,7 +1321,7 @@ static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,
 						    tag_len - 4,
 						    secattr);
 		if (ret_val != 0) {
-			netlbl_secattr_catmap_free(secattr->mls_cat);
+			netlbl_secattr_catmap_free(secattr->attr.mls.cat);
 			return ret_val;
 		}
 
@@ -1350,7 +1355,9 @@ static int cipso_v4_gentag_enum(const struct cipso_v4_doi *doi_def,
 	if (!(secattr->flags & NETLBL_SECATTR_MLS_LVL))
 		return -EPERM;
 
-	ret_val = cipso_v4_map_lvl_hton(doi_def, secattr->mls_lvl, &level);
+	ret_val = cipso_v4_map_lvl_hton(doi_def,
+					secattr->attr.mls.lvl,
+					&level);
 	if (ret_val != 0)
 		return ret_val;
 
@@ -1396,12 +1403,13 @@ static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,
 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);
 	if (ret_val != 0)
 		return ret_val;
-	secattr->mls_lvl = level;
+	secattr->attr.mls.lvl = level;
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->mls_cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
-		if (secattr->mls_cat == NULL)
+		secattr->attr.mls.cat =
+			               netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
 		ret_val = cipso_v4_map_cat_enum_ntoh(doi_def,
@@ -1409,7 +1417,7 @@ static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,
 						     tag_len - 4,
 						     secattr);
 		if (ret_val != 0) {
-			netlbl_secattr_catmap_free(secattr->mls_cat);
+			netlbl_secattr_catmap_free(secattr->attr.mls.cat);
 			return ret_val;
 		}
 
@@ -1443,7 +1451,9 @@ static int cipso_v4_gentag_rng(const struct cipso_v4_doi *doi_def,
 	if (!(secattr->flags & NETLBL_SECATTR_MLS_LVL))
 		return -EPERM;
 
-	ret_val = cipso_v4_map_lvl_hton(doi_def, secattr->mls_lvl, &level);
+	ret_val = cipso_v4_map_lvl_hton(doi_def,
+					secattr->attr.mls.lvl,
+					&level);
 	if (ret_val != 0)
 		return ret_val;
 
@@ -1488,12 +1498,13 @@ static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,
 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);
 	if (ret_val != 0)
 		return ret_val;
-	secattr->mls_lvl = level;
+	secattr->attr.mls.lvl = level;
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->mls_cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
-		if (secattr->mls_cat == NULL)
+		secattr->attr.mls.cat =
+			               netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
 		ret_val = cipso_v4_map_cat_rng_ntoh(doi_def,
@@ -1501,7 +1512,7 @@ static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,
 						    tag_len - 4,
 						    secattr);
 		if (ret_val != 0) {
-			netlbl_secattr_catmap_free(secattr->mls_cat);
+			netlbl_secattr_catmap_free(secattr->attr.mls.cat);
 			return ret_val;
 		}
 
@@ -1549,7 +1560,7 @@ int cipso_v4_validate(unsigned char **option)
 	}
 
 	rcu_read_lock();
-	doi_def = cipso_v4_doi_search(ntohl(get_unaligned((__be32 *)&opt[2])));
+	doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));
 	if (doi_def == NULL) {
 		err_offset = 2;
 		goto validate_return_locked;
@@ -1787,7 +1798,6 @@ int cipso_v4_sock_setattr(struct sock *sk,
 	}
 	memcpy(opt->__data, buf, buf_len);
 	opt->optlen = opt_len;
-	opt->is_data = 1;
 	opt->cipso = sizeof(struct iphdr);
 	kfree(buf);
 	buf = NULL;
@@ -1831,7 +1841,7 @@ static int cipso_v4_getattr(const unsigned char *cipso,
 	if (cipso_v4_cache_check(cipso, cipso[1], secattr) == 0)
 		return 0;
 
-	doi = ntohl(get_unaligned((__be32 *)&cipso[2]));
+	doi = get_unaligned_be32(&cipso[2]);
 	rcu_read_lock();
 	doi_def = cipso_v4_doi_search(doi);
 	if (doi_def == NULL)
@@ -1850,6 +1860,8 @@ static int cipso_v4_getattr(const unsigned char *cipso,
 		ret_val = cipso_v4_parsetag_rng(doi_def, &cipso[6], secattr);
 		break;
 	}
+	if (ret_val == 0)
+		secattr->type = NETLBL_NLTYPE_CIPSOV4;
 
 getattr_return:
 	rcu_read_unlock();