diff options
author | Arjan van de Ven <arjan@linux.intel.com> | 2008-10-17 20:20:26 +0400 |
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committer | Arjan van de Ven <arjan@linux.intel.com> | 2008-10-17 20:20:26 +0400 |
commit | 651dab4264e4ba0e563f5ff56f748127246e9065 (patch) | |
tree | 016630974bdcb00fe529b673f96d389e0fd6dc94 /security/selinux/include | |
parent | 40b8606253552109815786e5d4b0de98782d31f5 (diff) | |
parent | 2e532d68a2b3e2aa6b19731501222069735c741c (diff) | |
download | linux-651dab4264e4ba0e563f5ff56f748127246e9065.tar.xz |
Merge commit 'linus/master' into merge-linus
Conflicts:
arch/x86/kvm/i8254.c
Diffstat (limited to 'security/selinux/include')
-rw-r--r-- | security/selinux/include/avc.h | 4 | ||||
-rw-r--r-- | security/selinux/include/netlabel.h | 44 | ||||
-rw-r--r-- | security/selinux/include/objsec.h | 9 | ||||
-rw-r--r-- | security/selinux/include/security.h | 15 |
4 files changed, 65 insertions, 7 deletions
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h index 7b9769f5e775..d12ff1a9c0aa 100644 --- a/security/selinux/include/avc.h +++ b/security/selinux/include/avc.h @@ -12,6 +12,7 @@ #include <linux/kdev_t.h> #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/audit.h> #include <linux/in6.h> #include <linux/path.h> #include <asm/system.h> @@ -126,6 +127,9 @@ int avc_add_callback(int (*callback)(u32 event, u32 ssid, u32 tsid, u32 events, u32 ssid, u32 tsid, u16 tclass, u32 perms); +/* Shows permission in human readable form */ +void avc_dump_av(struct audit_buffer *ab, u16 tclass, u32 av); + /* Exported to selinuxfs */ int avc_get_hash_stats(char *page); extern unsigned int avc_cache_threshold; diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index 487a7d81fe20..b913c8d06038 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -39,6 +39,9 @@ #ifdef CONFIG_NETLABEL void selinux_netlbl_cache_invalidate(void); +void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway); + +void selinux_netlbl_sk_security_free(struct sk_security_struct *ssec); void selinux_netlbl_sk_security_reset(struct sk_security_struct *ssec, int family); @@ -46,8 +49,11 @@ int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, u16 family, u32 *type, u32 *sid); +int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, + u16 family, + u32 sid); -void selinux_netlbl_sock_graft(struct sock *sk, struct socket *sock); +void selinux_netlbl_inet_conn_established(struct sock *sk, u16 family); int selinux_netlbl_socket_post_create(struct socket *sock); int selinux_netlbl_inode_permission(struct inode *inode, int mask); int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, @@ -57,12 +63,27 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, int selinux_netlbl_socket_setsockopt(struct socket *sock, int level, int optname); +int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr); + #else static inline void selinux_netlbl_cache_invalidate(void) { return; } +static inline void selinux_netlbl_err(struct sk_buff *skb, + int error, + int gateway) +{ + return; +} + +static inline void selinux_netlbl_sk_security_free( + struct sk_security_struct *ssec) +{ + return; +} + static inline void selinux_netlbl_sk_security_reset( struct sk_security_struct *ssec, int family) @@ -79,9 +100,21 @@ static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, *sid = SECSID_NULL; return 0; } +static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, + u16 family, + u32 sid) +{ + return 0; +} -static inline void selinux_netlbl_sock_graft(struct sock *sk, - struct socket *sock) +static inline int selinux_netlbl_conn_setsid(struct sock *sk, + struct sockaddr *addr) +{ + return 0; +} + +static inline void selinux_netlbl_inet_conn_established(struct sock *sk, + u16 family) { return; } @@ -107,6 +140,11 @@ static inline int selinux_netlbl_socket_setsockopt(struct socket *sock, { return 0; } +static inline int selinux_netlbl_socket_connect(struct sock *sk, + struct sockaddr *addr) +{ + return 0; +} #endif /* CONFIG_NETLABEL */ #endif diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index 91070ab874ce..f8be8d7fa26d 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -109,16 +109,19 @@ struct netport_security_struct { }; struct sk_security_struct { - u32 sid; /* SID of this object */ - u32 peer_sid; /* SID of peer */ - u16 sclass; /* sock security class */ #ifdef CONFIG_NETLABEL enum { /* NetLabel state */ NLBL_UNSET = 0, NLBL_REQUIRE, NLBL_LABELED, + NLBL_REQSKB, + NLBL_CONNLABELED, } nlbl_state; + struct netlbl_lsm_secattr *nlbl_secattr; /* NetLabel sec attributes */ #endif + u32 sid; /* SID of this object */ + u32 peer_sid; /* SID of peer */ + u16 sclass; /* sock security class */ }; struct key_security_struct { diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 7c543003d653..72447370bc95 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -27,13 +27,14 @@ #define POLICYDB_VERSION_RANGETRANS 21 #define POLICYDB_VERSION_POLCAP 22 #define POLICYDB_VERSION_PERMISSIVE 23 +#define POLICYDB_VERSION_BOUNDARY 24 /* Range of policy versions we understand*/ #define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE #ifdef CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX #define POLICYDB_VERSION_MAX CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE #else -#define POLICYDB_VERSION_MAX POLICYDB_VERSION_PERMISSIVE +#define POLICYDB_VERSION_MAX POLICYDB_VERSION_BOUNDARY #endif #define CONTEXT_MNT 0x01 @@ -62,6 +63,16 @@ enum { extern int selinux_policycap_netpeer; extern int selinux_policycap_openperm; +/* + * type_datum properties + * available at the kernel policy version >= POLICYDB_VERSION_BOUNDARY + */ +#define TYPEDATUM_PROPERTY_PRIMARY 0x0001 +#define TYPEDATUM_PROPERTY_ATTRIBUTE 0x0002 + +/* limitation of boundary depth */ +#define POLICYDB_BOUNDS_MAXDEPTH 4 + int security_load_policy(void *data, size_t len); int security_policycap_supported(unsigned int req_cap); @@ -117,6 +128,8 @@ int security_node_sid(u16 domain, void *addr, u32 addrlen, int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid, u16 tclass); +int security_bounded_transition(u32 oldsid, u32 newsid); + int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid); int security_net_peersid_resolve(u32 nlbl_sid, u32 nlbl_type, |