diff options
Diffstat (limited to 'net/netlabel/netlabel_domainhash.c')
| -rw-r--r-- | net/netlabel/netlabel_domainhash.c | 104 |
1 files changed, 49 insertions, 55 deletions
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index 6bb1d42f0fac..85d842e6e431 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -84,15 +84,15 @@ static void netlbl_domhsh_free_entry(struct rcu_head *entry) #endif /* IPv6 */ ptr = container_of(entry, struct netlbl_dom_map, rcu); - if (ptr->type == NETLBL_NLTYPE_ADDRSELECT) { + if (ptr->def.type == NETLBL_NLTYPE_ADDRSELECT) { netlbl_af4list_foreach_safe(iter4, tmp4, - &ptr->type_def.addrsel->list4) { + &ptr->def.addrsel->list4) { netlbl_af4list_remove_entry(iter4); kfree(netlbl_domhsh_addr4_entry(iter4)); } #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_safe(iter6, tmp6, - &ptr->type_def.addrsel->list6) { + &ptr->def.addrsel->list6) { netlbl_af6list_remove_entry(iter6); kfree(netlbl_domhsh_addr6_entry(iter6)); } @@ -213,21 +213,21 @@ static void netlbl_domhsh_audit_add(struct netlbl_dom_map *entry, if (addr4 != NULL) { struct netlbl_domaddr4_map *map4; map4 = netlbl_domhsh_addr4_entry(addr4); - type = map4->type; - cipsov4 = map4->type_def.cipsov4; + type = map4->def.type; + cipsov4 = map4->def.cipso; netlbl_af4list_audit_addr(audit_buf, 0, NULL, addr4->addr, addr4->mask); #if IS_ENABLED(CONFIG_IPV6) } else if (addr6 != NULL) { struct netlbl_domaddr6_map *map6; map6 = netlbl_domhsh_addr6_entry(addr6); - type = map6->type; + type = map6->def.type; netlbl_af6list_audit_addr(audit_buf, 0, NULL, &addr6->addr, &addr6->mask); #endif /* IPv6 */ } else { - type = entry->type; - cipsov4 = entry->type_def.cipsov4; + type = entry->def.type; + cipsov4 = entry->def.cipso; } switch (type) { case NETLBL_NLTYPE_UNLABELED: @@ -265,26 +265,25 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry) if (entry == NULL) return -EINVAL; - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_UNLABELED: - if (entry->type_def.cipsov4 != NULL || - entry->type_def.addrsel != NULL) + if (entry->def.cipso != NULL || entry->def.addrsel != NULL) return -EINVAL; break; case NETLBL_NLTYPE_CIPSOV4: - if (entry->type_def.cipsov4 == NULL) + if (entry->def.cipso == NULL) return -EINVAL; break; case NETLBL_NLTYPE_ADDRSELECT: - netlbl_af4list_foreach(iter4, &entry->type_def.addrsel->list4) { + netlbl_af4list_foreach(iter4, &entry->def.addrsel->list4) { map4 = netlbl_domhsh_addr4_entry(iter4); - switch (map4->type) { + switch (map4->def.type) { case NETLBL_NLTYPE_UNLABELED: - if (map4->type_def.cipsov4 != NULL) + if (map4->def.cipso != NULL) return -EINVAL; break; case NETLBL_NLTYPE_CIPSOV4: - if (map4->type_def.cipsov4 == NULL) + if (map4->def.cipso == NULL) return -EINVAL; break; default: @@ -292,9 +291,9 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry) } } #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach(iter6, &entry->type_def.addrsel->list6) { + netlbl_af6list_foreach(iter6, &entry->def.addrsel->list6) { map6 = netlbl_domhsh_addr6_entry(iter6); - switch (map6->type) { + switch (map6->def.type) { case NETLBL_NLTYPE_UNLABELED: break; default: @@ -402,32 +401,31 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, rcu_assign_pointer(netlbl_domhsh_def, entry); } - if (entry->type == NETLBL_NLTYPE_ADDRSELECT) { + if (entry->def.type == NETLBL_NLTYPE_ADDRSELECT) { netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) + &entry->def.addrsel->list4) netlbl_domhsh_audit_add(entry, iter4, NULL, ret_val, audit_info); #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_rcu(iter6, - &entry->type_def.addrsel->list6) + &entry->def.addrsel->list6) netlbl_domhsh_audit_add(entry, NULL, iter6, ret_val, audit_info); #endif /* IPv6 */ } else netlbl_domhsh_audit_add(entry, NULL, NULL, ret_val, audit_info); - } else if (entry_old->type == NETLBL_NLTYPE_ADDRSELECT && - entry->type == NETLBL_NLTYPE_ADDRSELECT) { + } else if (entry_old->def.type == NETLBL_NLTYPE_ADDRSELECT && + entry->def.type == NETLBL_NLTYPE_ADDRSELECT) { struct list_head *old_list4; struct list_head *old_list6; - old_list4 = &entry_old->type_def.addrsel->list4; - old_list6 = &entry_old->type_def.addrsel->list6; + old_list4 = &entry_old->def.addrsel->list4; + old_list6 = &entry_old->def.addrsel->list6; /* we only allow the addition of address selectors if all of * the selectors do not exist in the existing domain map */ - netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) + netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) if (netlbl_af4list_search_exact(iter4->addr, iter4->mask, old_list4)) { @@ -435,8 +433,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, goto add_return; } #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach_rcu(iter6, - &entry->type_def.addrsel->list6) + netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) if (netlbl_af6list_search_exact(&iter6->addr, &iter6->mask, old_list6)) { @@ -446,7 +443,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, #endif /* IPv6 */ netlbl_af4list_foreach_safe(iter4, tmp4, - &entry->type_def.addrsel->list4) { + &entry->def.addrsel->list4) { netlbl_af4list_remove_entry(iter4); iter4->valid = 1; ret_val = netlbl_af4list_add(iter4, old_list4); @@ -457,7 +454,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, } #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_safe(iter6, tmp6, - &entry->type_def.addrsel->list6) { + &entry->def.addrsel->list6) { netlbl_af6list_remove_entry(iter6); iter6->valid = 1; ret_val = netlbl_af6list_add(iter6, old_list6); @@ -538,18 +535,18 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry, struct netlbl_af4list *iter4; struct netlbl_domaddr4_map *map4; - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_ADDRSELECT: netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) { + &entry->def.addrsel->list4) { map4 = netlbl_domhsh_addr4_entry(iter4); - cipso_v4_doi_putdef(map4->type_def.cipsov4); + cipso_v4_doi_putdef(map4->def.cipso); } /* no need to check the IPv6 list since we currently * support only unlabeled protocols for IPv6 */ break; case NETLBL_NLTYPE_CIPSOV4: - cipso_v4_doi_putdef(entry->type_def.cipsov4); + cipso_v4_doi_putdef(entry->def.cipso); break; } call_rcu(&entry->rcu, netlbl_domhsh_free_entry); @@ -590,20 +587,21 @@ int netlbl_domhsh_remove_af4(const char *domain, entry_map = netlbl_domhsh_search(domain); else entry_map = netlbl_domhsh_search_def(domain); - if (entry_map == NULL || entry_map->type != NETLBL_NLTYPE_ADDRSELECT) + if (entry_map == NULL || + entry_map->def.type != NETLBL_NLTYPE_ADDRSELECT) goto remove_af4_failure; spin_lock(&netlbl_domhsh_lock); entry_addr = netlbl_af4list_remove(addr->s_addr, mask->s_addr, - &entry_map->type_def.addrsel->list4); + &entry_map->def.addrsel->list4); spin_unlock(&netlbl_domhsh_lock); if (entry_addr == NULL) goto remove_af4_failure; - netlbl_af4list_foreach_rcu(iter4, &entry_map->type_def.addrsel->list4) + netlbl_af4list_foreach_rcu(iter4, &entry_map->def.addrsel->list4) goto remove_af4_single_addr; #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach_rcu(iter6, &entry_map->type_def.addrsel->list6) + netlbl_af6list_foreach_rcu(iter6, &entry_map->def.addrsel->list6) goto remove_af4_single_addr; #endif /* IPv6 */ /* the domain mapping is empty so remove it from the mapping table */ @@ -616,7 +614,7 @@ remove_af4_single_addr: * shouldn't be a problem */ synchronize_rcu(); entry = netlbl_domhsh_addr4_entry(entry_addr); - cipso_v4_doi_putdef(entry->type_def.cipsov4); + cipso_v4_doi_putdef(entry->def.cipso); kfree(entry); return 0; @@ -693,8 +691,8 @@ struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain) * responsible for ensuring that rcu_read_[un]lock() is called. * */ -struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, - __be32 addr) +struct netlbl_dommap_def *netlbl_domhsh_getentry_af4(const char *domain, + __be32 addr) { struct netlbl_dom_map *dom_iter; struct netlbl_af4list *addr_iter; @@ -702,15 +700,13 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, dom_iter = netlbl_domhsh_search_def(domain); if (dom_iter == NULL) return NULL; - if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT) - return NULL; - addr_iter = netlbl_af4list_search(addr, - &dom_iter->type_def.addrsel->list4); + if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT) + return &dom_iter->def; + addr_iter = netlbl_af4list_search(addr, &dom_iter->def.addrsel->list4); if (addr_iter == NULL) return NULL; - - return netlbl_domhsh_addr4_entry(addr_iter); + return &(netlbl_domhsh_addr4_entry(addr_iter)->def); } #if IS_ENABLED(CONFIG_IPV6) @@ -725,7 +721,7 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, * responsible for ensuring that rcu_read_[un]lock() is called. * */ -struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain, +struct netlbl_dommap_def *netlbl_domhsh_getentry_af6(const char *domain, const struct in6_addr *addr) { struct netlbl_dom_map *dom_iter; @@ -734,15 +730,13 @@ struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain, dom_iter = netlbl_domhsh_search_def(domain); if (dom_iter == NULL) return NULL; - if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT) - return NULL; - addr_iter = netlbl_af6list_search(addr, - &dom_iter->type_def.addrsel->list6); + if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT) + return &dom_iter->def; + addr_iter = netlbl_af6list_search(addr, &dom_iter->def.addrsel->list6); if (addr_iter == NULL) return NULL; - - return netlbl_domhsh_addr6_entry(addr_iter); + return &(netlbl_domhsh_addr6_entry(addr_iter)->def); } #endif /* IPv6 */ |