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-rw-r--r--security/selinux/hooks.c105
1 files changed, 63 insertions, 42 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 3861ce4b1007..d85b793c9321 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3517,8 +3517,8 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb,
if (ihlen < sizeof(_iph))
goto out;
- ad->u.net.v4info.saddr = ih->saddr;
- ad->u.net.v4info.daddr = ih->daddr;
+ ad->u.net->v4info.saddr = ih->saddr;
+ ad->u.net->v4info.daddr = ih->daddr;
ret = 0;
if (proto)
@@ -3536,8 +3536,8 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb,
if (th == NULL)
break;
- ad->u.net.sport = th->source;
- ad->u.net.dport = th->dest;
+ ad->u.net->sport = th->source;
+ ad->u.net->dport = th->dest;
break;
}
@@ -3552,8 +3552,8 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb,
if (uh == NULL)
break;
- ad->u.net.sport = uh->source;
- ad->u.net.dport = uh->dest;
+ ad->u.net->sport = uh->source;
+ ad->u.net->dport = uh->dest;
break;
}
@@ -3568,8 +3568,8 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb,
if (dh == NULL)
break;
- ad->u.net.sport = dh->dccph_sport;
- ad->u.net.dport = dh->dccph_dport;
+ ad->u.net->sport = dh->dccph_sport;
+ ad->u.net->dport = dh->dccph_dport;
break;
}
@@ -3596,8 +3596,8 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
if (ip6 == NULL)
goto out;
- ad->u.net.v6info.saddr = ip6->saddr;
- ad->u.net.v6info.daddr = ip6->daddr;
+ ad->u.net->v6info.saddr = ip6->saddr;
+ ad->u.net->v6info.daddr = ip6->daddr;
ret = 0;
nexthdr = ip6->nexthdr;
@@ -3617,8 +3617,8 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
if (th == NULL)
break;
- ad->u.net.sport = th->source;
- ad->u.net.dport = th->dest;
+ ad->u.net->sport = th->source;
+ ad->u.net->dport = th->dest;
break;
}
@@ -3629,8 +3629,8 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
if (uh == NULL)
break;
- ad->u.net.sport = uh->source;
- ad->u.net.dport = uh->dest;
+ ad->u.net->sport = uh->source;
+ ad->u.net->dport = uh->dest;
break;
}
@@ -3641,8 +3641,8 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
if (dh == NULL)
break;
- ad->u.net.sport = dh->dccph_sport;
- ad->u.net.dport = dh->dccph_dport;
+ ad->u.net->sport = dh->dccph_sport;
+ ad->u.net->dport = dh->dccph_dport;
break;
}
@@ -3662,13 +3662,13 @@ static int selinux_parse_skb(struct sk_buff *skb, struct common_audit_data *ad,
char *addrp;
int ret;
- switch (ad->u.net.family) {
+ switch (ad->u.net->family) {
case PF_INET:
ret = selinux_parse_skb_ipv4(skb, ad, proto);
if (ret)
goto parse_error;
- addrp = (char *)(src ? &ad->u.net.v4info.saddr :
- &ad->u.net.v4info.daddr);
+ addrp = (char *)(src ? &ad->u.net->v4info.saddr :
+ &ad->u.net->v4info.daddr);
goto okay;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -3676,8 +3676,8 @@ static int selinux_parse_skb(struct sk_buff *skb, struct common_audit_data *ad,
ret = selinux_parse_skb_ipv6(skb, ad, proto);
if (ret)
goto parse_error;
- addrp = (char *)(src ? &ad->u.net.v6info.saddr :
- &ad->u.net.v6info.daddr);
+ addrp = (char *)(src ? &ad->u.net->v6info.saddr :
+ &ad->u.net->v6info.daddr);
goto okay;
#endif /* IPV6 */
default:
@@ -3752,6 +3752,7 @@ static int sock_has_perm(struct task_struct *task, struct sock *sk, u32 perms)
struct sk_security_struct *sksec = sk->sk_security;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
u32 tsid = task_sid(task);
if (sksec->sid == SECINITSID_KERNEL)
@@ -3759,7 +3760,8 @@ static int sock_has_perm(struct task_struct *task, struct sock *sk, u32 perms)
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.sk = sk;
+ ad.u.net = &net;
+ ad.u.net->sk = sk;
return avc_has_perm(tsid, sksec->sid, sksec->sclass, perms, &ad);
}
@@ -3838,6 +3840,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
struct sk_security_struct *sksec = sk->sk_security;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
struct sockaddr_in *addr4 = NULL;
struct sockaddr_in6 *addr6 = NULL;
unsigned short snum;
@@ -3865,8 +3868,9 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
goto out;
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.sport = htons(snum);
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->sport = htons(snum);
+ ad.u.net->family = family;
err = avc_has_perm(sksec->sid, sid,
sksec->sclass,
SOCKET__NAME_BIND, &ad);
@@ -3899,13 +3903,14 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.sport = htons(snum);
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->sport = htons(snum);
+ ad.u.net->family = family;
if (family == PF_INET)
- ad.u.net.v4info.saddr = addr4->sin_addr.s_addr;
+ ad.u.net->v4info.saddr = addr4->sin_addr.s_addr;
else
- ad.u.net.v6info.saddr = addr6->sin6_addr;
+ ad.u.net->v6info.saddr = addr6->sin6_addr;
err = avc_has_perm(sksec->sid, sid,
sksec->sclass, node_perm, &ad);
@@ -3933,6 +3938,7 @@ static int selinux_socket_connect(struct socket *sock, struct sockaddr *address,
sksec->sclass == SECCLASS_DCCP_SOCKET) {
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
struct sockaddr_in *addr4 = NULL;
struct sockaddr_in6 *addr6 = NULL;
unsigned short snum;
@@ -3959,8 +3965,9 @@ static int selinux_socket_connect(struct socket *sock, struct sockaddr *address,
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.dport = htons(snum);
- ad.u.net.family = sk->sk_family;
+ ad.u.net = &net;
+ ad.u.net->dport = htons(snum);
+ ad.u.net->family = sk->sk_family;
err = avc_has_perm(sksec->sid, sid, sksec->sclass, perm, &ad);
if (err)
goto out;
@@ -4050,11 +4057,13 @@ static int selinux_socket_unix_stream_connect(struct sock *sock,
struct sk_security_struct *sksec_new = newsk->sk_security;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
int err;
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.sk = other;
+ ad.u.net = &net;
+ ad.u.net->sk = other;
err = avc_has_perm(sksec_sock->sid, sksec_other->sid,
sksec_other->sclass,
@@ -4082,10 +4091,12 @@ static int selinux_socket_unix_may_send(struct socket *sock,
struct sk_security_struct *osec = other->sk->sk_security;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.sk = other->sk;
+ ad.u.net = &net;
+ ad.u.net->sk = other->sk;
return avc_has_perm(ssec->sid, osec->sid, osec->sclass, SOCKET__SENDTO,
&ad);
@@ -4122,12 +4133,14 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb,
u32 sk_sid = sksec->sid;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
char *addrp;
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.netif = skb->skb_iif;
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->netif = skb->skb_iif;
+ ad.u.net->family = family;
err = selinux_parse_skb(skb, &ad, &addrp, 1, NULL);
if (err)
return err;
@@ -4155,6 +4168,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
u32 sk_sid = sksec->sid;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
char *addrp;
u8 secmark_active;
u8 peerlbl_active;
@@ -4180,8 +4194,9 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.netif = skb->skb_iif;
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->netif = skb->skb_iif;
+ ad.u.net->family = family;
err = selinux_parse_skb(skb, &ad, &addrp, 1, NULL);
if (err)
return err;
@@ -4517,6 +4532,7 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
u32 peer_sid;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
u8 secmark_active;
u8 netlbl_active;
u8 peerlbl_active;
@@ -4535,8 +4551,9 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.netif = ifindex;
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->netif = ifindex;
+ ad.u.net->family = family;
if (selinux_parse_skb(skb, &ad, &addrp, 1, NULL) != 0)
return NF_DROP;
@@ -4624,6 +4641,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb,
struct sk_security_struct *sksec;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
char *addrp;
u8 proto;
@@ -4633,8 +4651,9 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb,
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.netif = ifindex;
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->netif = ifindex;
+ ad.u.net->family = family;
if (selinux_parse_skb(skb, &ad, &addrp, 0, &proto))
return NF_DROP;
@@ -4657,6 +4676,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
struct sock *sk;
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct lsm_network_audit net = {0,};
char *addrp;
u8 secmark_active;
u8 peerlbl_active;
@@ -4704,8 +4724,9 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
COMMON_AUDIT_DATA_INIT(&ad, NET);
ad.selinux_audit_data = &sad;
- ad.u.net.netif = ifindex;
- ad.u.net.family = family;
+ ad.u.net = &net;
+ ad.u.net->netif = ifindex;
+ ad.u.net->family = family;
if (selinux_parse_skb(skb, &ad, &addrp, 0, NULL))
return NF_DROP;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 12:25:53 +0000