* 1400 - 1499 SE Linux use
* 1500 - 1599 kernel LSPP events
* 1600 - 1699 kernel crypto events
- * 1700 - 1999 future kernel use (maybe integrity labels and related events)
+ * 1700 - 1799 kernel anomaly records
+ * 1800 - 1999 future kernel use (maybe integrity labels and related events)
* 2000 is for otherwise unclassified kernel audit messages (legacy)
* 2001 - 2099 unused (kernel)
* 2100 - 2199 user space anomaly records
*/
#define AUDIT_GET 1000 /* Get status */
#define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */
-#define AUDIT_LIST 1002 /* List syscall filtering rules */
-#define AUDIT_ADD 1003 /* Add syscall filtering rule */
-#define AUDIT_DEL 1004 /* Delete syscall filtering rule */
+#define AUDIT_LIST 1002 /* List syscall rules -- deprecated */
+#define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */
+#define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */
#define AUDIT_USER 1005 /* Message from userspace -- deprecated */
#define AUDIT_LOGIN 1006 /* Define the login id and information */
#define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */
#define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */
#define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */
#define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */
+#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */
+#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */
+#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */
#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
#define AUDIT_USER_AVC 1107 /* We filter this differently */
#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */
#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */
#define AUDIT_CWD 1307 /* Current working directory */
+#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */
#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */
+#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */
+#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */
+#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */
+
+#define AUDIT_FIRST_KERN_ANOM_MSG 1700
+#define AUDIT_LAST_KERN_ANOM_MSG 1799
+#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */
#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */
#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */
#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */
#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */
+#define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */
-#define AUDIT_NR_FILTERS 5
+#define AUDIT_NR_FILTERS 6
#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */
#define AUDIT_LOGINUID 9
#define AUDIT_PERS 10
#define AUDIT_ARCH 11
+#define AUDIT_MSGTYPE 12
+#define AUDIT_SE_USER 13 /* security label user */
+#define AUDIT_SE_ROLE 14 /* security label role */
+#define AUDIT_SE_TYPE 15 /* security label type */
+#define AUDIT_SE_SEN 16 /* security label sensitivity label */
+#define AUDIT_SE_CLR 17 /* security label clearance label */
/* These are ONLY useful when checking
* at syscall exit time (AUDIT_AT_EXIT). */
__u32 backlog; /* messages waiting in queue */
};
+/* audit_rule_data supports filter rules with both integer and string
+ * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
+ * AUDIT_LIST_RULES requests.
+ */
+struct audit_rule_data {
+ __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
+ __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
+ __u32 field_count;
+ __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
+ __u32 fields[AUDIT_MAX_FIELDS];
+ __u32 values[AUDIT_MAX_FIELDS];
+ __u32 fieldflags[AUDIT_MAX_FIELDS];
+ __u32 buflen; /* total length of string fields */
+ char buf[0]; /* string fields buffer */
+};
+
+/* audit_rule is supported to maintain backward compatibility with
+ * userspace. It supports integer fields only and corresponds to
+ * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
+ */
struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
__u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
__u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
/* Public API */
extern int audit_alloc(struct task_struct *task);
extern void audit_free(struct task_struct *task);
-extern void audit_syscall_entry(struct task_struct *task, int arch,
+extern void audit_syscall_entry(int arch,
int major, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3);
-extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code);
+extern void audit_syscall_exit(int failed, long return_code);
extern void audit_getname(const char *name);
extern void audit_putname(const char *name);
-extern void audit_inode(const char *name, const struct inode *inode, unsigned flags);
+extern void __audit_inode(const char *name, const struct inode *inode, unsigned flags);
+extern void __audit_inode_child(const char *dname, const struct inode *inode,
+ unsigned long pino);
+static inline void audit_inode(const char *name, const struct inode *inode,
+ unsigned flags) {
+ if (unlikely(current->audit_context))
+ __audit_inode(name, inode, flags);
+}
+static inline void audit_inode_child(const char *dname,
+ const struct inode *inode,
+ unsigned long pino) {
+ if (unlikely(current->audit_context))
+ __audit_inode_child(dname, inode, pino);
+}
/* Private API (for audit.c only) */
-extern int audit_receive_filter(int type, int pid, int uid, int seq,
- void *data, uid_t loginuid);
extern unsigned int audit_serial(void);
extern void auditsc_get_stamp(struct audit_context *ctx,
struct timespec *t, unsigned int *serial);
extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
extern uid_t audit_get_loginuid(struct audit_context *ctx);
-extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern int audit_ipc_obj(struct kern_ipc_perm *ipcp);
+extern int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp);
extern int audit_socketcall(int nargs, unsigned long *args);
extern int audit_sockaddr(int len, void *addr);
extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
extern void audit_signal_info(int sig, struct task_struct *t);
-extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
+extern int audit_set_macxattr(const char *name);
#else
#define audit_alloc(t) ({ 0; })
#define audit_free(t) do { ; } while (0)
-#define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0)
-#define audit_syscall_exit(t,f,r) do { ; } while (0)
+#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
+#define audit_syscall_exit(f,r) do { ; } while (0)
#define audit_getname(n) do { ; } while (0)
#define audit_putname(n) do { ; } while (0)
+#define __audit_inode(n,i,f) do { ; } while (0)
+#define __audit_inode_child(d,i,p) do { ; } while (0)
#define audit_inode(n,i,f) do { ; } while (0)
-#define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
+#define audit_inode_child(d,i,p) do { ; } while (0)
#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
#define audit_get_loginuid(c) ({ -1; })
-#define audit_ipc_perms(q,u,g,m) ({ 0; })
+#define audit_ipc_obj(i) ({ 0; })
+#define audit_ipc_set_perm(q,u,g,m,i) ({ 0; })
#define audit_socketcall(n,a) ({ 0; })
#define audit_sockaddr(len, addr) ({ 0; })
#define audit_avc_path(dentry, mnt) ({ 0; })
#define audit_signal_info(s,t) do { ; } while (0)
-#define audit_filter_user(cb,t) ({ 1; })
+#define audit_set_macxattr(n) do { ; } while (0)
#endif
#ifdef CONFIG_AUDIT
const char *prefix,
struct dentry *dentry,
struct vfsmount *vfsmnt);
- /* Private API (for auditsc.c only) */
-extern void audit_send_reply(int pid, int seq, int type,
- int done, int multi,
- void *payload, int size);
-extern void audit_log_lost(const char *message);
-extern struct semaphore audit_netlink_sem;
+ /* Private API (for audit.c only) */
+extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
+extern int audit_filter_type(int type);
+extern int audit_receive_filter(int type, int pid, int uid, int seq,
+ void *data, size_t datasz, uid_t loginuid, u32 sid);
#else
#define audit_log(c,g,t,f,...) do { ; } while (0)
#define audit_log_start(c,g,t) ({ NULL; })
#define audit_log_hex(a,b,l) do { ; } while (0)
#define audit_log_untrustedstring(a,s) do { ; } while (0)
#define audit_log_d_path(b,p,d,v) do { ; } while (0)
+#define audit_panic(m) do { ; } while (0)
#endif
#endif
#endif