diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index aff8397e8c7e..91750205a5de 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -28,6 +28,7 @@ #include <linux/tcp.h> #include <linux/udp.h> #include <linux/dccp.h> +#include <linux/icmpv6.h> #include <linux/slab.h> #include <linux/mutex.h> #include <linux/pipe_fs_i.h> @@ -4009,6 +4010,9 @@ access_check: #ifdef SMACK_IPV6_PORT_LABELING rc = smk_ipv6_port_check(sk, &sadd, SMK_RECEIVING); #endif /* SMACK_IPV6_PORT_LABELING */ + if (rc != 0) + icmpv6_send(skb, ICMPV6_DEST_UNREACH, + ICMPV6_ADM_PROHIBITED, 0); break; #endif /* CONFIG_IPV6 */ } |