1 files changed, 404 insertions, 0 deletions

diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
new file mode 100644
index 000000000000..76352ac45f24
--- /dev/null
+++ b/include/uapi/linux/audit.h
@@ -0,0 +1,404 @@
+/* audit.h -- Auditing support
+ *
+ * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Written by Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+#ifndef _UAPI_LINUX_AUDIT_H_
+#define _UAPI_LINUX_AUDIT_H_
+
+#include <linux/types.h>
+#include <linux/elf-em.h>
+#include <linux/ptrace.h>
+
+/* The netlink messages for the audit system is divided into blocks:
+ * 1000 - 1099 are for commanding the audit system
+ * 1100 - 1199 user space trusted application messages
+ * 1200 - 1299 messages internal to the audit daemon
+ * 1300 - 1399 audit event messages
+ * 1400 - 1499 SE Linux use
+ * 1500 - 1599 kernel LSPP events
+ * 1600 - 1699 kernel crypto events
+ * 1700 - 1799 kernel anomaly records
+ * 1800 - 1899 kernel integrity events
+ * 1900 - 1999 future kernel use
+ * 2000 is for otherwise unclassified kernel audit messages (legacy)
+ * 2001 - 2099 unused (kernel)
+ * 2100 - 2199 user space anomaly records
+ * 2200 - 2299 user space actions taken in response to anomalies
+ * 2300 - 2399 user space generated LSPP events
+ * 2400 - 2499 user space crypto events
+ * 2500 - 2999 future user space (maybe integrity labels and related events)
+ *
+ * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
+ * exclusively user space. 1300-2099 is kernel --> user space 
+ * communication.
+ */
+#define AUDIT_GET               1000    /* Get status */
+#define AUDIT_SET               1001    /* Set status (enable/disable/auditd) */
+#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_TRIM              1014    /* Trim junk from watched tree */
+#define AUDIT_MAKE_EQUIV        1015    /* Append to watched tree */
+#define AUDIT_TTY_GET           1016    /* Get TTY auditing status */
+#define AUDIT_TTY_SET           1017    /* Set TTY auditing status */
+
+#define AUDIT_FIRST_USER_MSG    1100    /* Userspace messages mostly uninteresting to kernel */
+#define AUDIT_USER_AVC          1107    /* We filter this differently */
+#define AUDIT_USER_TTY          1124    /* Non-ICANON TTY input meaning */
+#define AUDIT_LAST_USER_MSG     1199
+#define AUDIT_FIRST_USER_MSG2   2100    /* More user space messages */
+#define AUDIT_LAST_USER_MSG2    2999
+ 
+#define AUDIT_DAEMON_START      1200    /* Daemon startup record */
+#define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
+#define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */
+#define AUDIT_DAEMON_CONFIG     1203    /* Daemon config change */
+
+#define AUDIT_SYSCALL           1300    /* Syscall event */
+/* #define AUDIT_FS_WATCH       1301     * Deprecated */
+#define AUDIT_PATH              1302    /* Filename path information */
+#define AUDIT_IPC               1303    /* IPC record */
+#define AUDIT_SOCKETCALL        1304    /* sys_socketcall arguments */
+#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_EXECVE            1309    /* execve arguments */
+#define AUDIT_IPC_SET_PERM      1311    /* IPC new permissions record type */
+#define AUDIT_MQ_OPEN           1312    /* POSIX MQ open record type */
+#define AUDIT_MQ_SENDRECV       1313    /* POSIX MQ send/receive record type */
+#define AUDIT_MQ_NOTIFY         1314    /* POSIX MQ notify record type */
+#define AUDIT_MQ_GETSETATTR     1315    /* POSIX MQ get/set attribute record type */
+#define AUDIT_KERNEL_OTHER      1316    /* For use by 3rd party modules */
+#define AUDIT_FD_PAIR           1317    /* audit record for pipe/socketpair */
+#define AUDIT_OBJ_PID           1318    /* ptrace target */
+#define AUDIT_TTY               1319    /* Input on an administrative TTY */
+#define AUDIT_EOE               1320    /* End of multi-record event */
+#define AUDIT_BPRM_FCAPS        1321    /* Information about fcaps increasing perms */
+#define AUDIT_CAPSET            1322    /* Record showing argument to sys_capset */
+#define AUDIT_MMAP              1323    /* Record showing descriptor and flags in mmap */
+#define AUDIT_NETFILTER_PKT     1324    /* Packets traversing netfilter chains */
+#define AUDIT_NETFILTER_CFG     1325    /* Netfilter chain modifications */
+
+#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_MAC_UNLBL_ALLOW   1406    /* NetLabel: allow unlabeled traffic */
+#define AUDIT_MAC_CIPSOV4_ADD   1407    /* NetLabel: add CIPSOv4 DOI entry */
+#define AUDIT_MAC_CIPSOV4_DEL   1408    /* NetLabel: del CIPSOv4 DOI entry */
+#define AUDIT_MAC_MAP_ADD       1409    /* NetLabel: add LSM domain mapping */
+#define AUDIT_MAC_MAP_DEL       1410    /* NetLabel: del LSM domain mapping */
+#define AUDIT_MAC_IPSEC_ADDSA   1411    /* Not used */
+#define AUDIT_MAC_IPSEC_DELSA   1412    /* Not used  */
+#define AUDIT_MAC_IPSEC_ADDSPD  1413    /* Not used */
+#define AUDIT_MAC_IPSEC_DELSPD  1414    /* Not used */
+#define AUDIT_MAC_IPSEC_EVENT   1415    /* Audit an IPSec event */
+#define AUDIT_MAC_UNLBL_STCADD  1416    /* NetLabel: add a static label */
+#define AUDIT_MAC_UNLBL_STCDEL  1417    /* NetLabel: del a static label */
+
+#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_ANOM_ABEND            1701 /* Process ended abnormally */
+#define AUDIT_ANOM_LINK             1702 /* Suspicious use of file links */
+#define AUDIT_INTEGRITY_DATA        1800 /* Data integrity verification */
+#define AUDIT_INTEGRITY_METADATA    1801 /* Metadata integrity verification */
+#define AUDIT_INTEGRITY_STATUS      1802 /* Integrity enable status */
+#define AUDIT_INTEGRITY_HASH        1803 /* Integrity HASH type */
+#define AUDIT_INTEGRITY_PCR         1804 /* PCR invalidation msgs */
+#define AUDIT_INTEGRITY_RULE        1805 /* policy rule */
+
+#define AUDIT_KERNEL            2000    /* Asynchronous audit record. NOT A REQUEST. */
+
+/* Rule flags */
+#define AUDIT_FILTER_USER       0x00    /* Apply rule to user-generated messages */
+#define AUDIT_FILTER_TASK       0x01    /* Apply rule at task creation (not syscall) */
+#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        6
+
+#define AUDIT_FILTER_PREPEND    0x10    /* Prepend to front of list */
+
+/* Rule actions */
+#define AUDIT_NEVER    0        /* Do not build context if rule matches */
+#define AUDIT_POSSIBLE 1        /* Build context if rule matches  */
+#define AUDIT_ALWAYS   2        /* Generate audit record if rule matches */
+
+/* Rule structure sizes -- if these change, different AUDIT_ADD and
+ * AUDIT_LIST commands must be implemented. */
+#define AUDIT_MAX_FIELDS   64
+#define AUDIT_MAX_KEY_LEN  256
+#define AUDIT_BITMASK_SIZE 64
+#define AUDIT_WORD(nr) ((__u32)((nr)/32))
+#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
+
+#define AUDIT_SYSCALL_CLASSES 16
+#define AUDIT_CLASS_DIR_WRITE 0
+#define AUDIT_CLASS_DIR_WRITE_32 1
+#define AUDIT_CLASS_CHATTR 2
+#define AUDIT_CLASS_CHATTR_32 3
+#define AUDIT_CLASS_READ 4
+#define AUDIT_CLASS_READ_32 5
+#define AUDIT_CLASS_WRITE 6
+#define AUDIT_CLASS_WRITE_32 7
+#define AUDIT_CLASS_SIGNAL 8
+#define AUDIT_CLASS_SIGNAL_32 9
+
+/* This bitmask is used to validate user input.  It represents all bits that
+ * are currently used in an audit field constant understood by the kernel.
+ * If you are adding a new #define AUDIT_<whatever>, please ensure that
+ * AUDIT_UNUSED_BITS is updated if need be. */
+#define AUDIT_UNUSED_BITS       0x07FFFC00
+
+/* AUDIT_FIELD_COMPARE rule list */
+#define AUDIT_COMPARE_UID_TO_OBJ_UID    1
+#define AUDIT_COMPARE_GID_TO_OBJ_GID    2
+#define AUDIT_COMPARE_EUID_TO_OBJ_UID   3
+#define AUDIT_COMPARE_EGID_TO_OBJ_GID   4
+#define AUDIT_COMPARE_AUID_TO_OBJ_UID   5
+#define AUDIT_COMPARE_SUID_TO_OBJ_UID   6
+#define AUDIT_COMPARE_SGID_TO_OBJ_GID   7
+#define AUDIT_COMPARE_FSUID_TO_OBJ_UID  8
+#define AUDIT_COMPARE_FSGID_TO_OBJ_GID  9
+
+#define AUDIT_COMPARE_UID_TO_AUID       10
+#define AUDIT_COMPARE_UID_TO_EUID       11
+#define AUDIT_COMPARE_UID_TO_FSUID      12
+#define AUDIT_COMPARE_UID_TO_SUID       13
+
+#define AUDIT_COMPARE_AUID_TO_FSUID     14
+#define AUDIT_COMPARE_AUID_TO_SUID      15
+#define AUDIT_COMPARE_AUID_TO_EUID      16
+
+#define AUDIT_COMPARE_EUID_TO_SUID      17
+#define AUDIT_COMPARE_EUID_TO_FSUID     18
+
+#define AUDIT_COMPARE_SUID_TO_FSUID     19
+
+#define AUDIT_COMPARE_GID_TO_EGID       20
+#define AUDIT_COMPARE_GID_TO_FSGID      21
+#define AUDIT_COMPARE_GID_TO_SGID       22
+
+#define AUDIT_COMPARE_EGID_TO_FSGID     23
+#define AUDIT_COMPARE_EGID_TO_SGID      24
+#define AUDIT_COMPARE_SGID_TO_FSGID     25
+
+#define AUDIT_MAX_FIELD_COMPARE         AUDIT_COMPARE_SGID_TO_FSGID
+
+/* Rule fields */
+                                /* These are useful when checking the
+                                 * task structure at task creation time
+                                 * (AUDIT_PER_TASK).  */
+#define AUDIT_PID       0
+#define AUDIT_UID       1
+#define AUDIT_EUID      2
+#define AUDIT_SUID      3
+#define AUDIT_FSUID     4
+#define AUDIT_GID       5
+#define AUDIT_EGID      6
+#define AUDIT_SGID      7
+#define AUDIT_FSGID     8
+#define AUDIT_LOGINUID  9
+#define AUDIT_PERS      10
+#define AUDIT_ARCH      11
+#define AUDIT_MSGTYPE   12
+#define AUDIT_SUBJ_USER 13      /* security label user */
+#define AUDIT_SUBJ_ROLE 14      /* security label role */
+#define AUDIT_SUBJ_TYPE 15      /* security label type */
+#define AUDIT_SUBJ_SEN  16      /* security label sensitivity label */
+#define AUDIT_SUBJ_CLR  17      /* security label clearance label */
+#define AUDIT_PPID      18
+#define AUDIT_OBJ_USER  19
+#define AUDIT_OBJ_ROLE  20
+#define AUDIT_OBJ_TYPE  21
+#define AUDIT_OBJ_LEV_LOW       22
+#define AUDIT_OBJ_LEV_HIGH      23
+
+                                /* These are ONLY useful when checking
+                                 * at syscall exit time (AUDIT_AT_EXIT). */
+#define AUDIT_DEVMAJOR  100
+#define AUDIT_DEVMINOR  101
+#define AUDIT_INODE     102
+#define AUDIT_EXIT      103
+#define AUDIT_SUCCESS   104     /* exit >= 0; value ignored */
+#define AUDIT_WATCH     105
+#define AUDIT_PERM      106
+#define AUDIT_DIR       107
+#define AUDIT_FILETYPE  108
+#define AUDIT_OBJ_UID   109
+#define AUDIT_OBJ_GID   110
+#define AUDIT_FIELD_COMPARE     111
+
+#define AUDIT_ARG0      200
+#define AUDIT_ARG1      (AUDIT_ARG0+1)
+#define AUDIT_ARG2      (AUDIT_ARG0+2)
+#define AUDIT_ARG3      (AUDIT_ARG0+3)
+
+#define AUDIT_FILTERKEY 210
+
+#define AUDIT_NEGATE                    0x80000000
+
+/* These are the supported operators.
+ *      4  2  1  8
+ *      =  >  <  ?
+ *      ----------
+ *      0  0  0  0      00      nonsense
+ *      0  0  0  1      08      &  bit mask
+ *      0  0  1  0      10      <
+ *      0  1  0  0      20      >
+ *      0  1  1  0      30      !=
+ *      1  0  0  0      40      =
+ *      1  0  0  1      48      &=  bit test
+ *      1  0  1  0      50      <=
+ *      1  1  0  0      60      >=
+ *      1  1  1  1      78      all operators
+ */
+#define AUDIT_BIT_MASK                  0x08000000
+#define AUDIT_LESS_THAN                 0x10000000
+#define AUDIT_GREATER_THAN              0x20000000
+#define AUDIT_NOT_EQUAL                 0x30000000
+#define AUDIT_EQUAL                     0x40000000
+#define AUDIT_BIT_TEST                  (AUDIT_BIT_MASK|AUDIT_EQUAL)
+#define AUDIT_LESS_THAN_OR_EQUAL        (AUDIT_LESS_THAN|AUDIT_EQUAL)
+#define AUDIT_GREATER_THAN_OR_EQUAL     (AUDIT_GREATER_THAN|AUDIT_EQUAL)
+#define AUDIT_OPERATORS                 (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
+
+enum {
+        Audit_equal,
+        Audit_not_equal,
+        Audit_bitmask,
+        Audit_bittest,
+        Audit_lt,
+        Audit_gt,
+        Audit_le,
+        Audit_ge,
+        Audit_bad
+};
+
+/* Status symbols */
+                                /* Mask values */
+#define AUDIT_STATUS_ENABLED            0x0001
+#define AUDIT_STATUS_FAILURE            0x0002
+#define AUDIT_STATUS_PID                0x0004
+#define AUDIT_STATUS_RATE_LIMIT         0x0008
+#define AUDIT_STATUS_BACKLOG_LIMIT      0x0010
+                                /* Failure-to-log actions */
+#define AUDIT_FAIL_SILENT       0
+#define AUDIT_FAIL_PRINTK       1
+#define AUDIT_FAIL_PANIC        2
+
+/* distinguish syscall tables */
+#define __AUDIT_ARCH_64BIT 0x80000000
+#define __AUDIT_ARCH_LE    0x40000000
+#define AUDIT_ARCH_ALPHA        (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARM          (EM_ARM|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARMEB        (EM_ARM)
+#define AUDIT_ARCH_CRIS         (EM_CRIS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_FRV          (EM_FRV)
+#define AUDIT_ARCH_H8300        (EM_H8_300)
+#define AUDIT_ARCH_I386         (EM_386|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_IA64         (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_M32R         (EM_M32R)
+#define AUDIT_ARCH_M68K         (EM_68K)
+#define AUDIT_ARCH_MIPS         (EM_MIPS)
+#define AUDIT_ARCH_MIPSEL       (EM_MIPS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_MIPS64       (EM_MIPS|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_MIPSEL64     (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_OPENRISC     (EM_OPENRISC)
+#define AUDIT_ARCH_PARISC       (EM_PARISC)
+#define AUDIT_ARCH_PARISC64     (EM_PARISC|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_PPC          (EM_PPC)
+#define AUDIT_ARCH_PPC64        (EM_PPC64|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_S390         (EM_S390)
+#define AUDIT_ARCH_S390X        (EM_S390|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SH           (EM_SH)
+#define AUDIT_ARCH_SHEL         (EM_SH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SH64         (EM_SH|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SHEL64       (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SPARC        (EM_SPARC)
+#define AUDIT_ARCH_SPARC64      (EM_SPARCV9|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_X86_64       (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+
+#define AUDIT_PERM_EXEC         1
+#define AUDIT_PERM_WRITE        2
+#define AUDIT_PERM_READ         4
+#define AUDIT_PERM_ATTR         8
+
+struct audit_status {
+        __u32           mask;           /* Bit mask for valid entries */
+        __u32           enabled;        /* 1 = enabled, 0 = disabled */
+        __u32           failure;        /* Failure-to-log action */
+        __u32           pid;            /* pid of auditd process */
+        __u32           rate_limit;     /* messages rate limit (per second) */
+        __u32           backlog_limit;  /* waiting messages limit */
+        __u32           lost;           /* messages lost */
+        __u32           backlog;        /* messages waiting in queue */
+};
+
+struct audit_tty_status {
+        __u32           enabled; /* 1 = enabled, 0 = disabled */
+};
+
+/* 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 */
+        __u32           field_count;
+        __u32           mask[AUDIT_BITMASK_SIZE];
+        __u32           fields[AUDIT_MAX_FIELDS];
+        __u32           values[AUDIT_MAX_FIELDS];
+};
+
+#endif /* _UAPI_LINUX_AUDIT_H_ */