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Diffstat (limited to 'net/netlabel/netlabel_kapi.c')
-rw-r--r--net/netlabel/netlabel_kapi.c58
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: