diff options
Diffstat (limited to 'net/netlabel/netlabel_kapi.c')
| -rw-r--r-- | net/netlabel/netlabel_kapi.c | 58 |
1 files changed, 50 insertions, 8 deletions
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index 54f13a33b52c..00bab51c291e 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -37,12 +37,14 @@ #include <net/ipv6.h> #include <net/netlabel.h> #include <net/cipso_ipv4.h> +#include <net/calipso.h> #include <asm/bug.h> #include <linux/atomic.h> #include "netlabel_domainhash.h" #include "netlabel_unlabeled.h" #include "netlabel_cipso_v4.h" +#include "netlabel_calipso.h" #include "netlabel_user.h" #include "netlabel_mgmt.h" #include "netlabel_addrlist.h" @@ -521,6 +523,7 @@ int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset) return -ENOENT; } +EXPORT_SYMBOL(netlbl_catmap_walk); /** * netlbl_catmap_walkrng - Find the end of a string of set bits @@ -656,6 +659,7 @@ int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap, return 0; } +EXPORT_SYMBOL(netlbl_catmap_setbit); /** * netlbl_catmap_setrng - Set a range of bits in a LSM secattr catmap @@ -870,9 +874,21 @@ int netlbl_sock_setattr(struct sock *sk, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - /* since we don't support any IPv6 labeling protocols right - * now we can optimize everything away until we do */ - ret_val = 0; + switch (dom_entry->def.type) { + case NETLBL_NLTYPE_ADDRSELECT: + ret_val = -EDESTADDRREQ; + break; + case NETLBL_NLTYPE_CALIPSO: + ret_val = calipso_sock_setattr(sk, + dom_entry->def.calipso, + secattr); + break; + case NETLBL_NLTYPE_UNLABELED: + ret_val = 0; + break; + default: + ret_val = -ENOENT; + } break; #endif /* IPv6 */ default: @@ -899,6 +915,11 @@ void netlbl_sock_delattr(struct sock *sk) case AF_INET: cipso_v4_sock_delattr(sk); break; +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: + calipso_sock_delattr(sk); + break; +#endif /* IPv6 */ } } @@ -925,7 +946,7 @@ int netlbl_sock_getattr(struct sock *sk, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - ret_val = -ENOMSG; + ret_val = calipso_sock_getattr(sk, secattr); break; #endif /* IPv6 */ default: @@ -953,6 +974,9 @@ int netlbl_conn_setattr(struct sock *sk, { int ret_val; struct sockaddr_in *addr4; +#if IS_ENABLED(CONFIG_IPV6) + struct sockaddr_in6 *addr6; +#endif struct netlbl_dommap_def *entry; rcu_read_lock(); @@ -973,7 +997,7 @@ int netlbl_conn_setattr(struct sock *sk, case NETLBL_NLTYPE_UNLABELED: /* just delete the protocols we support for right now * but we could remove other protocols if needed */ - cipso_v4_sock_delattr(sk); + netlbl_sock_delattr(sk); ret_val = 0; break; default: @@ -982,9 +1006,27 @@ int netlbl_conn_setattr(struct sock *sk, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - /* since we don't support any IPv6 labeling protocols right - * now we can optimize everything away until we do */ - ret_val = 0; + addr6 = (struct sockaddr_in6 *)addr; + entry = netlbl_domhsh_getentry_af6(secattr->domain, + &addr6->sin6_addr); + if (entry == NULL) { + ret_val = -ENOENT; + goto conn_setattr_return; + } + switch (entry->type) { + case NETLBL_NLTYPE_CALIPSO: + ret_val = calipso_sock_setattr(sk, + entry->calipso, secattr); + break; + case NETLBL_NLTYPE_UNLABELED: + /* just delete the protocols we support for right now + * but we could remove other protocols if needed */ + netlbl_sock_delattr(sk); + ret_val = 0; + break; + default: + ret_val = -ENOENT; + } break; #endif /* IPv6 */ default: |