diff options
Diffstat (limited to 'security/lsm_audit.c')
| -rw-r--r-- | security/lsm_audit.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 1897cbf6fc69..75cc3f8d2a42 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -44,9 +44,6 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, struct iphdr *ih; ih = ip_hdr(skb); - if (ih == NULL) - return -EINVAL; - ad->u.net->v4info.saddr = ih->saddr; ad->u.net->v4info.daddr = ih->daddr; @@ -59,8 +56,6 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, switch (ih->protocol) { case IPPROTO_TCP: { struct tcphdr *th = tcp_hdr(skb); - if (th == NULL) - break; ad->u.net->sport = th->source; ad->u.net->dport = th->dest; @@ -68,8 +63,6 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, } case IPPROTO_UDP: { struct udphdr *uh = udp_hdr(skb); - if (uh == NULL) - break; ad->u.net->sport = uh->source; ad->u.net->dport = uh->dest; @@ -77,8 +70,6 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, } case IPPROTO_DCCP: { struct dccp_hdr *dh = dccp_hdr(skb); - if (dh == NULL) - break; ad->u.net->sport = dh->dccph_sport; ad->u.net->dport = dh->dccph_dport; @@ -86,8 +77,7 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, } case IPPROTO_SCTP: { struct sctphdr *sh = sctp_hdr(skb); - if (sh == NULL) - break; + ad->u.net->sport = sh->source; ad->u.net->dport = sh->dest; break; @@ -115,8 +105,6 @@ int ipv6_skb_to_auditdata(struct sk_buff *skb, __be16 frag_off; ip6 = ipv6_hdr(skb); - if (ip6 == NULL) - return -EINVAL; ad->u.net->v6info.saddr = ip6->saddr; ad->u.net->v6info.daddr = ip6->daddr; /* IPv6 can have several extension header before the Transport header @@ -433,6 +421,9 @@ static void dump_common_audit_data(struct audit_buffer *ab, audit_log_format(ab, " lockdown_reason=\"%s\"", lockdown_reasons[a->u.reason]); break; + case LSM_AUDIT_DATA_ANONINODE: + audit_log_format(ab, " anonclass=%s", a->u.anonclass); + break; } /* switch (a->type) */ } |