diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/Makefile | 1 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 20 | ||||
| -rw-r--r-- | security/selinux/include/objsec.h | 6 | ||||
| -rw-r--r-- | security/selinux/include/security.h | 3 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 8 |
5 files changed, 17 insertions, 21 deletions
diff --git a/security/selinux/Makefile b/security/selinux/Makefile index 00afd85f1edb..d47fc5e545e0 100644 --- a/security/selinux/Makefile +++ b/security/selinux/Makefile @@ -11,6 +11,7 @@ selinux-y := avc.o \ nlmsgtab.o \ netif.o \ netnode.o \ + netport.o \ exports.o selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 93c809a6e4fa..34f2d46c7984 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -80,6 +80,7 @@ #include "objsec.h" #include "netif.h" #include "netnode.h" +#include "netport.h" #include "xfrm.h" #include "netlabel.h" @@ -3670,10 +3671,8 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in inet_get_local_port_range(&low, &high); if (snum < max(PROT_SOCK, low) || snum > high) { - err = security_port_sid(sk->sk_family, - sk->sk_type, - sk->sk_protocol, snum, - &sid); + err = sel_netport_sid(sk->sk_protocol, + snum, &sid); if (err) goto out; AVC_AUDIT_DATA_INIT(&ad,NET); @@ -3761,8 +3760,7 @@ static int selinux_socket_connect(struct socket *sock, struct sockaddr *address, snum = ntohs(addr6->sin6_port); } - err = security_port_sid(sk->sk_family, sk->sk_type, - sk->sk_protocol, snum, &sid); + err = sel_netport_sid(sk->sk_protocol, snum, &sid); if (err) goto out; @@ -3993,9 +3991,8 @@ static int selinux_sock_rcv_skb_iptables_compat(struct sock *sk, if (!recv_perm) return 0; - err = security_port_sid(sk->sk_family, sk->sk_type, - sk->sk_protocol, ntohs(ad->u.net.sport), - &port_sid); + err = sel_netport_sid(sk->sk_protocol, + ntohs(ad->u.net.sport), &port_sid); if (unlikely(err)) { printk(KERN_WARNING "SELinux: failure in" @@ -4416,9 +4413,8 @@ static int selinux_ip_postroute_iptables_compat(struct sock *sk, if (send_perm != 0) return 0; - err = security_port_sid(sk->sk_family, sk->sk_type, - sk->sk_protocol, ntohs(ad->u.net.dport), - &port_sid); + err = sel_netport_sid(sk->sk_protocol, + ntohs(ad->u.net.dport), &port_sid); if (unlikely(err)) { printk(KERN_WARNING "SELinux: failure in" diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index 957b10d0f76f..300b61bad7b3 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -103,6 +103,12 @@ struct netnode_security_struct { u16 family; /* address family */ }; +struct netport_security_struct { + u32 sid; /* SID for this node */ + u16 port; /* port number */ + u8 protocol; /* transport protocol */ +}; + struct sk_security_struct { u32 sid; /* SID of this object */ u32 peer_sid; /* SID of peer */ diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index bc823ef70a12..1904c462a605 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -102,8 +102,7 @@ int security_context_to_sid_default(char *scontext, u32 scontext_len, int security_get_user_sids(u32 callsid, char *username, u32 **sids, u32 *nel); -int security_port_sid(u16 domain, u16 type, u8 protocol, u16 port, - u32 *out_sid); +int security_port_sid(u8 protocol, u16 port, u32 *out_sid); int security_netif_sid(char *name, u32 *if_sid); diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 098c96b6f9de..d75050819b06 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1472,17 +1472,11 @@ err: /** * security_port_sid - Obtain the SID for a port. - * @domain: communication domain aka address family - * @type: socket type * @protocol: protocol number * @port: port number * @out_sid: security identifier */ -int security_port_sid(u16 domain, - u16 type, - u8 protocol, - u16 port, - u32 *out_sid) +int security_port_sid(u8 protocol, u16 port, u32 *out_sid) { struct ocontext *c; int rc = 0; |