File: //proc/self/root/usr/include/libaudit.h
/* libaudit.h --
* Copyright 2004-2011 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* Steve Grubb <sgrubb@redhat.com>
* Rickard E. (Rik) Faith <faith@redhat.com>
*/
#ifndef _LIBAUDIT_H_
#define _LIBAUDIT_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <unistd.h>
#include <asm/types.h>
#include <stdint.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <linux/audit.h>
#include <stdarg.h>
#include <syslog.h>
/* Audit message types:
* 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 kernel SE Linux use
* 1500 - 1599 AppArmor events
* 1600 - 1699 kernel crypto events
* 1700 - 1799 kernel anomaly records
* 1800 - 1899 kernel integrity labels and related events
* 1800 - 1999 future kernel use
* 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 - 2599 user space virtualization management events
* 2600 - 2999 future user space (maybe integrity labels and related events)
*/
#define AUDIT_FIRST_USER_MSG 1100 /* First user space message */
#define AUDIT_LAST_USER_MSG 1199 /* Last user space message */
#define AUDIT_USER_AUTH 1100 /* User space authentication */
#define AUDIT_USER_ACCT 1101 /* User space acct change */
#define AUDIT_USER_MGMT 1102 /* User space acct management */
#define AUDIT_CRED_ACQ 1103 /* User space credential acquired */
#define AUDIT_CRED_DISP 1104 /* User space credential disposed */
#define AUDIT_USER_START 1105 /* User space session start */
#define AUDIT_USER_END 1106 /* User space session end */
#define AUDIT_USER_AVC 1107 /* User space avc message */
#define AUDIT_USER_CHAUTHTOK 1108 /* User space acct attr changed */
#define AUDIT_USER_ERR 1109 /* User space acct state err */
#define AUDIT_CRED_REFR 1110 /* User space credential refreshed */
#define AUDIT_USYS_CONFIG 1111 /* User space system config change */
#define AUDIT_USER_LOGIN 1112 /* User space user has logged in */
#define AUDIT_USER_LOGOUT 1113 /* User space user has logged out */
#define AUDIT_ADD_USER 1114 /* User space user account added */
#define AUDIT_DEL_USER 1115 /* User space user account deleted */
#define AUDIT_ADD_GROUP 1116 /* User space group added */
#define AUDIT_DEL_GROUP 1117 /* User space group deleted */
#define AUDIT_DAC_CHECK 1118 /* User space DAC check results */
#define AUDIT_CHGRP_ID 1119 /* User space group ID changed */
#define AUDIT_TEST 1120 /* Used for test success messages */
#define AUDIT_TRUSTED_APP 1121 /* Trusted app msg - freestyle text */
#define AUDIT_USER_SELINUX_ERR 1122 /* SE Linux user space error */
#define AUDIT_USER_CMD 1123 /* User shell command and args */
#define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */
#define AUDIT_CHUSER_ID 1125 /* Changed user ID supplemental data */
#define AUDIT_GRP_AUTH 1126 /* Authentication for group password */
#define AUDIT_SYSTEM_BOOT 1127 /* System boot */
#define AUDIT_SYSTEM_SHUTDOWN 1128 /* System shutdown */
#define AUDIT_SYSTEM_RUNLEVEL 1129 /* System runlevel change */
#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
#define AUDIT_FIRST_DAEMON 1200
#define AUDIT_LAST_DAEMON 1299
#define AUDIT_DAEMON_RECONFIG 1204 /* Auditd should reconfigure */
#define AUDIT_DAEMON_ROTATE 1205 /* Auditd should rotate logs */
#define AUDIT_DAEMON_RESUME 1206 /* Auditd should resume logging */
#define AUDIT_DAEMON_ACCEPT 1207 /* Auditd accepted remote connection */
#define AUDIT_DAEMON_CLOSE 1208 /* Auditd closed remote connection */
#define AUDIT_FIRST_EVENT 1300
#define AUDIT_LAST_EVENT 1399
#ifndef AUDIT_KERNEL_OTHER
#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 */
#endif
#ifndef AUDIT_FD_PAIR
#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */
#endif
#ifndef AUDIT_OBJ_PID
#define AUDIT_OBJ_PID 1318 /* signal or ptrace target */
#endif
#ifndef AUDIT_TTY
#define AUDIT_TTY 1319 /* Input on an administrative TTY */
#endif
#ifndef AUDIT_EOE
#define AUDIT_EOE 1320 /* End of event */
#endif
#ifndef AUDIT_BPRM_FCAPS
#define AUDIT_BPRM_FCAPS 1321 /* file caps increasing perms */
#endif
#ifndef AUDIT_CAPSET
#define AUDIT_CAPSET 1322 /* Capability syscall structures */
#endif
#ifndef AUDIT_MMAP
#define AUDIT_MMAP 1323 /* Descriptor and flags in mmap */
#endif
#ifndef AUDIT_NETFILTER_PKT
#define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */
#endif
#ifndef AUDIT_NETFILTER_CFG
#define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */
#endif
#define AUDIT_FIRST_SELINUX 1400
#define AUDIT_LAST_SELINUX 1499
/* For new kernel messages */
#ifndef AUDIT_MAC_POLICY_LOAD
#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 */
#endif
#ifndef AUDIT_MAC_UNLBL_ALLOW
#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 */
#endif
#ifndef AUDIT_MAC_IPSEC_ADDSA
#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Add a XFRM state */
#define AUDIT_MAC_IPSEC_DELSA 1412 /* Delete a XFRM state */
#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Add a XFRM policy */
#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Delete a XFRM policy */
#endif
#define AUDIT_FIRST_APPARMOR 1500
#define AUDIT_LAST_APPARMOR 1599
#ifndef AUDIT_AA
#define AUDIT_AA 1500 /* Not upstream yet */
#define AUDIT_APPARMOR_AUDIT 1501
#define AUDIT_APPARMOR_ALLOWED 1502
#define AUDIT_APPARMOR_DENIED 1503
#define AUDIT_APPARMOR_HINT 1504
#define AUDIT_APPARMOR_STATUS 1505
#define AUDIT_APPARMOR_ERROR 1506
#endif
#define AUDIT_FIRST_KERN_CRYPTO_MSG 1600
#define AUDIT_LAST_KERN_CRYPTO_MSG 1699
#ifndef AUDIT_ANOM_PROMISCUOUS
#define AUDIT_FIRST_KERN_ANOM_MSG 1700
#define AUDIT_LAST_KERN_ANOM_MSG 1799
#define AUDIT_ANOM_PROMISCUOUS 1700 // Device changed promiscuous mode
#endif
#ifndef AUDIT_ANOM_ABEND
#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */
#endif
#define AUDIT_INTEGRITY_FIRST_MSG 1800
#define AUDIT_INTEGRITY_LAST_MSG 1899
#ifndef AUDIT_INTEGRITY_DATA
#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 */
#endif
#define AUDIT_FIRST_ANOM_MSG 2100
#define AUDIT_LAST_ANOM_MSG 2199
#define AUDIT_ANOM_LOGIN_FAILURES 2100 // Failed login limit reached
#define AUDIT_ANOM_LOGIN_TIME 2101 // Login attempted at bad time
#define AUDIT_ANOM_LOGIN_SESSIONS 2102 // Max concurrent sessions reached
#define AUDIT_ANOM_LOGIN_ACCT 2103 // Login attempted to watched acct
#define AUDIT_ANOM_LOGIN_LOCATION 2104 // Login from forbidden location
#define AUDIT_ANOM_MAX_DAC 2105 // Max DAC failures reached
#define AUDIT_ANOM_MAX_MAC 2106 // Max MAC failures reached
#define AUDIT_ANOM_AMTU_FAIL 2107 // AMTU failure
#define AUDIT_ANOM_RBAC_FAIL 2108 // RBAC self test failure
#define AUDIT_ANOM_RBAC_INTEGRITY_FAIL 2109 // RBAC file integrity failure
#define AUDIT_ANOM_CRYPTO_FAIL 2110 // Crypto system test failure
#define AUDIT_ANOM_ACCESS_FS 2111 // Access of file or dir
#define AUDIT_ANOM_EXEC 2112 // Execution of file
#define AUDIT_ANOM_MK_EXEC 2113 // Make an executable
#define AUDIT_ANOM_ADD_ACCT 2114 // Adding an acct
#define AUDIT_ANOM_DEL_ACCT 2115 // Deleting an acct
#define AUDIT_ANOM_MOD_ACCT 2116 // Changing an acct
#define AUDIT_ANOM_ROOT_TRANS 2117 // User became root
#define AUDIT_FIRST_ANOM_RESP 2200
#define AUDIT_LAST_ANOM_RESP 2299
#define AUDIT_RESP_ANOMALY 2200 /* Anomaly not reacted to */
#define AUDIT_RESP_ALERT 2201 /* Alert email was sent */
#define AUDIT_RESP_KILL_PROC 2202 /* Kill program */
#define AUDIT_RESP_TERM_ACCESS 2203 /* Terminate session */
#define AUDIT_RESP_ACCT_REMOTE 2204 /* Acct locked from remote access*/
#define AUDIT_RESP_ACCT_LOCK_TIMED 2205 /* User acct locked for time */
#define AUDIT_RESP_ACCT_UNLOCK_TIMED 2206 /* User acct unlocked from time */
#define AUDIT_RESP_ACCT_LOCK 2207 /* User acct was locked */
#define AUDIT_RESP_TERM_LOCK 2208 /* Terminal was locked */
#define AUDIT_RESP_SEBOOL 2209 /* Set an SE Linux boolean */
#define AUDIT_RESP_EXEC 2210 /* Execute a script */
#define AUDIT_RESP_SINGLE 2211 /* Go to single user mode */
#define AUDIT_RESP_HALT 2212 /* take the system down */
#define AUDIT_FIRST_USER_LSPP_MSG 2300
#define AUDIT_LAST_USER_LSPP_MSG 2399
#define AUDIT_USER_ROLE_CHANGE 2300 /* User changed to a new role */
#define AUDIT_ROLE_ASSIGN 2301 /* Admin assigned user to role */
#define AUDIT_ROLE_REMOVE 2302 /* Admin removed user from role */
#define AUDIT_LABEL_OVERRIDE 2303 /* Admin is overriding a label */
#define AUDIT_LABEL_LEVEL_CHANGE 2304 /* Object's level was changed */
#define AUDIT_USER_LABELED_EXPORT 2305 /* Object exported with label */
#define AUDIT_USER_UNLABELED_EXPORT 2306 /* Object exported without label */
#define AUDIT_DEV_ALLOC 2307 /* Device was allocated */
#define AUDIT_DEV_DEALLOC 2308 /* Device was deallocated */
#define AUDIT_FS_RELABEL 2309 /* Filesystem relabeled */
#define AUDIT_USER_MAC_POLICY_LOAD 2310 /* Userspc daemon loaded policy */
#define AUDIT_FIRST_CRYPTO_MSG 2400
#define AUDIT_CRYPTO_TEST_USER 2400 /* Crypto test results */
#define AUDIT_CRYPTO_PARAM_CHANGE_USER 2401 /* Crypto attribute change */
#define AUDIT_CRYPTO_LOGIN 2402 /* Logged in as crypto officer */
#define AUDIT_CRYPTO_LOGOUT 2403 /* Logged out from crypto */
#define AUDIT_CRYPTO_KEY_USER 2404 /* Create,delete,negotiate */
#define AUDIT_CRYPTO_FAILURE_USER 2405 /* Fail decrypt,encrypt,randomiz */
#define AUDIT_CRYPTO_REPLAY_USER 2406 /* Crypto replay detected */
#define AUDIT_CRYPTO_SESSION 2407 /* Record parameters set during
TLS session establishment */
#define AUDIT_LAST_CRYPTO_MSG 2499
#define AUDIT_FIRST_VIRT_MSG 2500
#define AUDIT_VIRT_CONTROL 2500 /* Start, Pause, Stop VM */
#define AUDIT_VIRT_RESOURCE 2501 /* Resource assignment */
#define AUDIT_VIRT_MACHINE_ID 2502 /* Binding of label to VM */
#define AUDIT_LAST_VIRT_MSG 2599
#ifndef AUDIT_FIRST_USER_MSG2
#define AUDIT_FIRST_USER_MSG2 2100 /* More userspace messages */
#define AUDIT_LAST_USER_MSG2 2999
#endif
/* These are from the watching subtrees patch */
#ifndef AUDIT_TRIM
#define AUDIT_TRIM 1014 /* Trim junk from watched tree */
#define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */
#endif
/* These are from the audit by tty patch */
#ifndef AUDIT_TTY_GET
#define AUDIT_TTY_GET 1016 /* Get TTY auditing status */
#define AUDIT_TTY_SET 1017 /* Set TTY audit status */
#endif
#ifndef AUDIT_MAC_IPSEC_EVENT
#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */
#endif
#ifndef AUDIT_MAC_UNLBL_STCADD
#define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */
#define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */
#endif
/* This is for the new operator patch */
#ifndef AUDIT_BIT_MASK
#define AUDIT_BIT_MASK 0x08000000
#endif
#ifndef AUDIT_LESS_THAN
#define AUDIT_LESS_THAN 0x10000000
#define AUDIT_GREATER_THAN 0x20000000
#define AUDIT_NOT_EQUAL 0x30000000
#define AUDIT_EQUAL 0x40000000
#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)
#endif
#ifndef AUDIT_BIT_TEST
#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
#undef AUDIT_OPERATORS
#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
#endif
/* This is for the new rule field definitions */
#ifndef AUDIT_MSGTYPE
#define AUDIT_MSGTYPE 12
#endif
/* This is from the audit by role patch */
#ifndef AUDIT_SUBJ_USER
#define AUDIT_SUBJ_USER 13
#define AUDIT_SUBJ_ROLE 14
#define AUDIT_SUBJ_TYPE 15
#define AUDIT_SUBJ_SEN 16
#define AUDIT_SUBJ_CLR 17
#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
#endif
#ifndef AUDIT_PPID
#define AUDIT_PPID 18
#endif
/* This is from the file system auditing patch */
#ifndef AUDIT_WATCH
#define AUDIT_WATCH 105 /* This is a field in syscall rule */
#endif
/* Defines for syscall classes - watch permissions */
#ifndef AUDIT_PERM
#define AUDIT_PERM 106 /* This is a field in syscall rule */
#define AUDIT_PERM_EXEC 1
#define AUDIT_PERM_WRITE 2
#define AUDIT_PERM_READ 4
#define AUDIT_PERM_ATTR 8
#endif
/* This is from the directory auditing patch */
#ifndef AUDIT_DIR
#define AUDIT_DIR 107
#endif
/* This is from the filetype patch */
#ifndef AUDIT_FILETYPE
#define AUDIT_FILETYPE 108
#endif
/* This is from filterkey patch */
#ifndef AUDIT_FILTERKEY
#define AUDIT_FILTERKEY 210
#define AUDIT_MAX_KEY_LEN 32
#endif
#define AUDIT_KEY_SEPARATOR 0x01
/* This is new list defines from audit.h */
#ifndef AUDIT_FILTER_USER
#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */
#endif
#ifndef AUDIT_FILTER_TASK
#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */
#endif
#ifndef AUDIT_FILTER_ENTRY
#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */
#endif
#ifndef AUDIT_FILTER_EXIT
#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */
#endif
#ifndef AUDIT_FILTER_EXCLUDE
#define AUDIT_FILTER_EXCLUDE 0x05 /* Remove event type before sending */
#endif
#define AUDIT_FILTER_MASK 0x07 /* Mask to get actual filter */
#ifndef AUDIT_FILTER_PREPEND
#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */
#endif
#define AUDIT_FILTER_UNSET 0x80 /* This value means filter is unset */
/* This is the machine type list */
typedef enum {
MACH_X86=0,
MACH_86_64,
MACH_IA64,
MACH_PPC64,
MACH_PPC,
MACH_S390X,
MACH_S390,
MACH_ALPHA
} machine_t;
/* These are the valid audit failure tunable enum values */
typedef enum {
FAIL_IGNORE=0,
FAIL_LOG,
FAIL_TERMINATE
} auditfail_t;
/*
* 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.
*/
#ifndef AUDIT_ADD_RULE
#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 */
struct audit_rule_data {
uint32_t flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
uint32_t action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
uint32_t field_count;
uint32_t mask[AUDIT_BITMASK_SIZE];
uint32_t fields[AUDIT_MAX_FIELDS];
uint32_t values[AUDIT_MAX_FIELDS];
uint32_t fieldflags[AUDIT_MAX_FIELDS];
uint32_t buflen; /* total length of string fields */
char buf[0]; /* string fields buffer */
};
#endif
//////////////////////////////////////////////////////
// This is an external ABI. Any changes in here will
// likely affect pam_loginuid. There might be other
// apps that use this low level interface, but I don't
// know of any.
//
/* data structure for who signaled the audit daemon */
struct audit_sig_info {
uid_t uid;
pid_t pid;
char ctx[0];
};
/* defines for audit subsystem */
#define MAX_AUDIT_MESSAGE_LENGTH 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1
struct audit_message {
struct nlmsghdr nlh;
char data[MAX_AUDIT_MESSAGE_LENGTH];
};
// internal - forward declaration
struct daemon_conf;
struct audit_reply {
int type;
int len;
struct nlmsghdr *nlh;
struct audit_message msg;
/* Using a union to compress this structure since only one of
* the following should be valid for any packet. */
union {
struct audit_status *status;
struct audit_rule *rule;
struct audit_rule_data *ruledata;
struct audit_login *login;
const char *message;
struct nlmsgerr *error;
struct audit_sig_info *signal_info;
struct daemon_conf *conf;
};
};
//
// End of ABI control
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
// audit dispatcher interface
//
/* audit_dispatcher_header: This header is versioned. If anything gets
* added to it, it must go at the end and the version number bumped.
* This MUST BE fixed size for compatibility. If you are going to add
* new member then add them into _structure_ part.
*/
struct audit_dispatcher_header {
uint32_t ver; /* The version of this protocol */
uint32_t hlen; /* Header length */
uint32_t type; /* Message type */
uint32_t size; /* Size of data following the header */
};
#define AUDISP_PROTOCOL_VER 0
///////////////////////////////////////////////////
// Libaudit API
//
/* Messages */
typedef enum { MSG_STDERR, MSG_SYSLOG, MSG_QUIET } message_t;
typedef enum { DBG_NO, DBG_YES } debug_message_t;
void set_aumessage_mode(message_t mode, debug_message_t debug);
/* General */
typedef enum { GET_REPLY_BLOCKING=0, GET_REPLY_NONBLOCKING } reply_t;
extern int audit_open(void);
extern void audit_close(int fd);
extern int audit_get_reply(int fd, struct audit_reply *rep, reply_t block,
int peek);
extern uid_t audit_getloginuid(void);
extern int audit_setloginuid(uid_t uid);
extern int audit_detect_machine(void);
/* Translation functions */
extern int audit_name_to_field(const char *field);
extern const char *audit_field_to_name(int field);
extern int audit_name_to_syscall(const char *sc, int machine);
extern const char *audit_syscall_to_name(int sc, int machine);
extern int audit_name_to_flag(const char *flag);
extern const char *audit_flag_to_name(int flag);
extern int audit_name_to_action(const char *action);
extern const char *audit_action_to_name(int action);
extern int audit_name_to_msg_type(const char *msg_type);
extern const char *audit_msg_type_to_name(int msg_type);
extern int audit_name_to_machine(const char *machine);
extern const char *audit_machine_to_name(int machine);
extern unsigned int audit_machine_to_elf(int machine);
extern int audit_elf_to_machine(unsigned int elf);
extern const char *audit_operator_to_symbol(int op);
extern int audit_name_to_errno(const char *error);
extern const char *audit_errno_to_name(int error);
extern int audit_name_to_ftype(const char *name);
extern const char *audit_ftype_to_name(int ftype);
extern void audit_number_to_errmsg(int errnumber, const char *opt);
/* AUDIT_GET */
extern int audit_request_status(int fd);
extern int audit_is_enabled(int fd);
extern int get_auditfail_action(auditfail_t *failmode);
/* AUDIT_SET */
typedef enum { WAIT_NO, WAIT_YES } rep_wait_t;
extern int audit_set_pid(int fd, uint32_t pid, rep_wait_t wmode);
extern int audit_set_enabled(int fd, uint32_t enabled);
extern int audit_set_failure(int fd, uint32_t failure);
extern int audit_set_rate_limit(int fd, uint32_t limit);
extern int audit_set_backlog_limit(int fd, uint32_t limit);
/* AUDIT_LIST */
extern int audit_request_rules_list_data(int fd);
/* SIGNAL_INFO */
extern int audit_request_signal_info(int fd);
/* AUDIT_WATCH */
extern int audit_update_watch_perms(struct audit_rule_data *rule, int perms);
extern int audit_add_watch(struct audit_rule_data **rulep, const char *path);
extern int audit_add_dir(struct audit_rule_data **rulep, const char *path);
extern int audit_add_watch_dir(int type, struct audit_rule_data **rulep,
const char *path);
extern int audit_trim_subtrees(int fd);
extern int audit_make_equivalent(int fd, const char *mount_point,
const char *subtree);
/* AUDIT_ADD */
extern int audit_add_rule_data(int fd, struct audit_rule_data *rule,
int flags, int action);
/* AUDIT_DEL */
extern int audit_delete_rule_data(int fd, struct audit_rule_data *rule,
int flags, int action);
/* The following are for standard formatting of messages */
extern int audit_value_needs_encoding(const char *str, unsigned int len);
extern char *audit_encode_value(char *final,const char *buf,unsigned int size);
extern char *audit_encode_nv_string(const char *name, const char *value,
unsigned int vlen);
extern int audit_log_user_message(int audit_fd, int type, const char *message,
const char *hostname, const char *addr, const char *tty, int result);
extern int audit_log_user_comm_message(int audit_fd, int type,
const char *message, const char *comm, const char *hostname,
const char *addr, const char *tty, int result);
extern int audit_log_acct_message(int audit_fd, int type, const char *pgname,
const char *op, const char *name, unsigned int id,
const char *host, const char *addr, const char *tty, int result);
extern int audit_log_user_avc_message(int audit_fd, int type,
const char *message, const char *hostname, const char *addr,
const char *tty, uid_t uid);
extern int audit_log_semanage_message(int audit_fd, int type,
const char *pgname, const char *op, const char *name, unsigned int id,
const char *new_seuser, const char *new_role, const char *new_range,
const char *old_seuser, const char *old_role, const char *old_range,
const char *host, const char *addr,
const char *tty, int result);
extern int audit_log_user_command(int audit_fd, int type, const char *command,
const char *tty, int result);
/* Rule-building helper functions */
extern int audit_rule_syscall_data(struct audit_rule_data *rule, int scall);
extern int audit_rule_syscallbyname_data(struct audit_rule_data *rule,
const char *scall);
/* Note that the following function takes a **, where audit_rule_fieldpair()
* takes just a *. That structure may need to be reallocated as a result of
* adding new fields */
extern int audit_rule_fieldpair_data(struct audit_rule_data **rulep,
const char *pair, int flags);
extern void audit_rule_free_data(struct audit_rule_data *rule);
#ifdef __cplusplus
}
#endif
#endif