diff options
Diffstat (limited to 'security/selinux/include')
-rw-r--r-- | security/selinux/include/av_inherit.h | 1 | ||||
-rw-r--r-- | security/selinux/include/av_perm_to_string.h | 1 | ||||
-rw-r--r-- | security/selinux/include/av_permissions.h | 23 | ||||
-rw-r--r-- | security/selinux/include/avc.h | 55 | ||||
-rw-r--r-- | security/selinux/include/class_to_string.h | 1 | ||||
-rw-r--r-- | security/selinux/include/flask.h | 1 | ||||
-rw-r--r-- | security/selinux/include/netlabel.h | 4 | ||||
-rw-r--r-- | security/selinux/include/xfrm.h | 8 |
8 files changed, 41 insertions, 53 deletions
diff --git a/security/selinux/include/av_inherit.h b/security/selinux/include/av_inherit.h index 8377a4ba3b95..abedcd704dae 100644 --- a/security/selinux/include/av_inherit.h +++ b/security/selinux/include/av_inherit.h @@ -15,6 +15,7 @@ S_(SECCLASS_KEY_SOCKET, socket, 0x00400000UL) S_(SECCLASS_UNIX_STREAM_SOCKET, socket, 0x00400000UL) S_(SECCLASS_UNIX_DGRAM_SOCKET, socket, 0x00400000UL) + S_(SECCLASS_TUN_SOCKET, socket, 0x00400000UL) S_(SECCLASS_IPC, ipc, 0x00000200UL) S_(SECCLASS_SEM, ipc, 0x00000200UL) S_(SECCLASS_MSGQ, ipc, 0x00000200UL) diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h index 31df1d7c1aee..2b683ad83d21 100644 --- a/security/selinux/include/av_perm_to_string.h +++ b/security/selinux/include/av_perm_to_string.h @@ -107,6 +107,7 @@ S_(SECCLASS_SYSTEM, SYSTEM__SYSLOG_READ, "syslog_read") S_(SECCLASS_SYSTEM, SYSTEM__SYSLOG_MOD, "syslog_mod") S_(SECCLASS_SYSTEM, SYSTEM__SYSLOG_CONSOLE, "syslog_console") + S_(SECCLASS_SYSTEM, SYSTEM__MODULE_REQUEST, "module_request") S_(SECCLASS_CAPABILITY, CAPABILITY__CHOWN, "chown") S_(SECCLASS_CAPABILITY, CAPABILITY__DAC_OVERRIDE, "dac_override") S_(SECCLASS_CAPABILITY, CAPABILITY__DAC_READ_SEARCH, "dac_read_search") diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h index d645192ee950..0546d616ccac 100644 --- a/security/selinux/include/av_permissions.h +++ b/security/selinux/include/av_permissions.h @@ -423,6 +423,28 @@ #define UNIX_DGRAM_SOCKET__RECV_MSG 0x00080000UL #define UNIX_DGRAM_SOCKET__SEND_MSG 0x00100000UL #define UNIX_DGRAM_SOCKET__NAME_BIND 0x00200000UL +#define TUN_SOCKET__IOCTL 0x00000001UL +#define TUN_SOCKET__READ 0x00000002UL +#define TUN_SOCKET__WRITE 0x00000004UL +#define TUN_SOCKET__CREATE 0x00000008UL +#define TUN_SOCKET__GETATTR 0x00000010UL +#define TUN_SOCKET__SETATTR 0x00000020UL +#define TUN_SOCKET__LOCK 0x00000040UL +#define TUN_SOCKET__RELABELFROM 0x00000080UL +#define TUN_SOCKET__RELABELTO 0x00000100UL +#define TUN_SOCKET__APPEND 0x00000200UL +#define TUN_SOCKET__BIND 0x00000400UL +#define TUN_SOCKET__CONNECT 0x00000800UL +#define TUN_SOCKET__LISTEN 0x00001000UL +#define TUN_SOCKET__ACCEPT 0x00002000UL +#define TUN_SOCKET__GETOPT 0x00004000UL +#define TUN_SOCKET__SETOPT 0x00008000UL +#define TUN_SOCKET__SHUTDOWN 0x00010000UL +#define TUN_SOCKET__RECVFROM 0x00020000UL +#define TUN_SOCKET__SENDTO 0x00040000UL +#define TUN_SOCKET__RECV_MSG 0x00080000UL +#define TUN_SOCKET__SEND_MSG 0x00100000UL +#define TUN_SOCKET__NAME_BIND 0x00200000UL #define PROCESS__FORK 0x00000001UL #define PROCESS__TRANSITION 0x00000002UL #define PROCESS__SIGCHLD 0x00000004UL @@ -508,6 +530,7 @@ #define SYSTEM__SYSLOG_READ 0x00000002UL #define SYSTEM__SYSLOG_MOD 0x00000004UL #define SYSTEM__SYSLOG_CONSOLE 0x00000008UL +#define SYSTEM__MODULE_REQUEST 0x00000010UL #define CAPABILITY__CHOWN 0x00000001UL #define CAPABILITY__DAC_OVERRIDE 0x00000002UL #define CAPABILITY__DAC_READ_SEARCH 0x00000004UL diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h index d12ff1a9c0aa..e94e82f73818 100644 --- a/security/selinux/include/avc.h +++ b/security/selinux/include/avc.h @@ -13,6 +13,7 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/audit.h> +#include <linux/lsm_audit.h> #include <linux/in6.h> #include <linux/path.h> #include <asm/system.h> @@ -36,48 +37,6 @@ struct inode; struct sock; struct sk_buff; -/* Auxiliary data to use in generating the audit record. */ -struct avc_audit_data { - char type; -#define AVC_AUDIT_DATA_FS 1 -#define AVC_AUDIT_DATA_NET 2 -#define AVC_AUDIT_DATA_CAP 3 -#define AVC_AUDIT_DATA_IPC 4 - struct task_struct *tsk; - union { - struct { - struct path path; - struct inode *inode; - } fs; - struct { - int netif; - struct sock *sk; - u16 family; - __be16 dport; - __be16 sport; - union { - struct { - __be32 daddr; - __be32 saddr; - } v4; - struct { - struct in6_addr daddr; - struct in6_addr saddr; - } v6; - } fam; - } net; - int cap; - int ipc_id; - } u; -}; - -#define v4info fam.v4 -#define v6info fam.v6 - -/* Initialize an AVC audit data structure. */ -#define AVC_AUDIT_DATA_INIT(_d,_t) \ - { memset((_d), 0, sizeof(struct avc_audit_data)); (_d)->type = AVC_AUDIT_DATA_##_t; } - /* * AVC statistics */ @@ -98,7 +57,9 @@ void __init avc_init(void); void avc_audit(u32 ssid, u32 tsid, u16 tclass, u32 requested, - struct av_decision *avd, int result, struct avc_audit_data *auditdata); + struct av_decision *avd, + int result, + struct common_audit_data *a); #define AVC_STRICT 1 /* Ignore permissive mode. */ int avc_has_perm_noaudit(u32 ssid, u32 tsid, @@ -108,7 +69,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid, int avc_has_perm(u32 ssid, u32 tsid, u16 tclass, u32 requested, - struct avc_audit_data *auditdata); + struct common_audit_data *auditdata); u32 avc_policy_seqno(void); @@ -127,13 +88,13 @@ 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; +/* Attempt to free avc node cache */ +void avc_disable(void); + #ifdef CONFIG_SECURITY_SELINUX_AVC_STATS DECLARE_PER_CPU(struct avc_cache_stats, avc_cache_stats); #endif diff --git a/security/selinux/include/class_to_string.h b/security/selinux/include/class_to_string.h index 21ec786611d4..7ab9299bfb6b 100644 --- a/security/selinux/include/class_to_string.h +++ b/security/selinux/include/class_to_string.h @@ -77,3 +77,4 @@ S_(NULL) S_(NULL) S_("kernel_service") + S_("tun_socket") diff --git a/security/selinux/include/flask.h b/security/selinux/include/flask.h index 882f27d66fac..f248500a1e3c 100644 --- a/security/selinux/include/flask.h +++ b/security/selinux/include/flask.h @@ -53,6 +53,7 @@ #define SECCLASS_PEER 68 #define SECCLASS_CAPABILITY2 69 #define SECCLASS_KERNEL_SERVICE 74 +#define SECCLASS_TUN_SOCKET 75 /* * Security identifier indices for initial entities diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index b4b5b9b2f0be..8d7384280a7a 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -59,7 +59,7 @@ int selinux_netlbl_socket_post_create(struct sock *sk, u16 family); int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, struct sk_buff *skb, u16 family, - struct avc_audit_data *ad); + struct common_audit_data *ad); int selinux_netlbl_socket_setsockopt(struct socket *sock, int level, int optname); @@ -129,7 +129,7 @@ static inline int selinux_netlbl_socket_post_create(struct sock *sk, static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, struct sk_buff *skb, u16 family, - struct avc_audit_data *ad) + struct common_audit_data *ad) { return 0; } diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 289e24b39e3e..13128f9a3e5a 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -41,9 +41,9 @@ static inline int selinux_xfrm_enabled(void) } int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb, - struct avc_audit_data *ad); + struct common_audit_data *ad); int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, - struct avc_audit_data *ad, u8 proto); + struct common_audit_data *ad, u8 proto); int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall); static inline void selinux_xfrm_notify_policyload(void) @@ -57,13 +57,13 @@ static inline int selinux_xfrm_enabled(void) } static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb, - struct avc_audit_data *ad) + struct common_audit_data *ad) { return 0; } static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, - struct avc_audit_data *ad, u8 proto) + struct common_audit_data *ad, u8 proto) { return 0; } |