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Diffstat (limited to 'framework/src/audit/lib/libaudit.h')
| -rw-r--r-- | framework/src/audit/lib/libaudit.h | 584 |
1 files changed, 584 insertions, 0 deletions
diff --git a/framework/src/audit/lib/libaudit.h b/framework/src/audit/lib/libaudit.h new file mode 100644 index 00000000..8f96c5db --- /dev/null +++ b/framework/src/audit/lib/libaudit.h @@ -0,0 +1,584 @@ +/* libaudit.h -- + * Copyright 2004-2015 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 <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 as of 2.6.29 kernel: + * 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 system access authentication */ +#define AUDIT_USER_ACCT 1101 /* User system access authorization */ +#define AUDIT_USER_MGMT 1102 /* User acct attribute change */ +#define AUDIT_CRED_ACQ 1103 /* User credential acquired */ +#define AUDIT_CRED_DISP 1104 /* User credential disposed */ +#define AUDIT_USER_START 1105 /* User session start */ +#define AUDIT_USER_END 1106 /* User session end */ +#define AUDIT_USER_AVC 1107 /* User space avc message */ +#define AUDIT_USER_CHAUTHTOK 1108 /* User acct password or pin changed */ +#define AUDIT_USER_ERR 1109 /* User acct state error */ +#define AUDIT_CRED_REFR 1110 /* User credential refreshed */ +#define AUDIT_USYS_CONFIG 1111 /* User space system config change */ +#define AUDIT_USER_LOGIN 1112 /* User has logged in */ +#define AUDIT_USER_LOGOUT 1113 /* User has logged out */ +#define AUDIT_ADD_USER 1114 /* User account added */ +#define AUDIT_DEL_USER 1115 /* User account deleted */ +#define AUDIT_ADD_GROUP 1116 /* Group account added */ +#define AUDIT_DEL_GROUP 1117 /* Group account 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_GRP_MGMT 1132 /* Group account attr was modified */ +#define AUDIT_GRP_CHAUTHTOK 1133 /* Group acct password or pin changed */ +#define AUDIT_MAC_CHECK 1134 /* User space MAC decision results */ + +#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 + +#define AUDIT_FIRST_SELINUX 1400 +#define AUDIT_LAST_SELINUX 1499 + +#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 + +#define AUDIT_FIRST_KERN_ANOM_MSG 1700 +#define AUDIT_LAST_KERN_ANOM_MSG 1799 + +#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_ROLE_MODIFY 2311 /* Admin modified a role */ +#define AUDIT_USER_MAC_CONFIG_CHANGE 2312 /* Change made to MAC 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_CRYPTO_IKE_SA 2408 /* Record parameters related to + IKE SA */ +#define AUDIT_CRYPTO_IPSEC_SA 2409 /* Record parameters related to + IPSEC SA */ + +#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 + +/* New kernel event definitions since 2.6.30 */ +#ifndef AUDIT_SET_FEATURE +#define AUDIT_SET_FEATURE 1018 /* Turn an audit feature on or off */ +#endif + +#ifndef AUDIT_GET_FEATURE +#define AUDIT_GET_FEATURE 1019 /* Get which features are enabled */ +#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 + +#ifndef AUDIT_SECCOMP +#define AUDIT_SECCOMP 1326 /* Secure Computing event */ +#endif + +#ifndef AUDIT_PROCTITLE +#define AUDIT_PROCTITLE 1327 /* Process Title info */ +#endif + +#undef AUDIT_FEATURE_CHANGE +#ifndef AUDIT_FEATURE_CHANGE +#define AUDIT_FEATURE_CHANGE 1328 /* Audit feature changed value */ +#endif + +#ifndef AUDIT_ANOM_LINK +#define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ +#endif + +/* This is related to the filterkey patch */ +#define AUDIT_KEY_SEPARATOR 0x01 + +/* These are used in filter control */ +#define AUDIT_FILTER_EXCLUDE AUDIT_FILTER_TYPE +#define AUDIT_FILTER_MASK 0x07 /* Mask to get actual filter */ +#define AUDIT_FILTER_UNSET 0x80 /* This value means filter is unset */ + +/* Defines for interfield comparison update */ +#ifndef AUDIT_OBJ_UID +#define AUDIT_OBJ_UID 109 +#endif +#ifndef AUDIT_OBJ_GID +#define AUDIT_OBJ_GID 110 +#endif +#ifndef AUDIT_FIELD_COMPARE +#define AUDIT_FIELD_COMPARE 111 +#endif + +#ifndef AUDIT_COMPARE_UID_TO_OBJ_UID +#define AUDIT_COMPARE_UID_TO_OBJ_UID 1 +#endif +#ifndef AUDIT_COMPARE_GID_TO_OBJ_GID +#define AUDIT_COMPARE_GID_TO_OBJ_GID 2 +#endif +#ifndef AUDIT_COMPARE_EUID_TO_OBJ_UID +#define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 +#endif +#ifndef AUDIT_COMPARE_EGID_TO_OBJ_GID +#define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 +#endif +#ifndef AUDIT_COMPARE_AUID_TO_OBJ_UID +#define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 +#endif +#ifndef AUDIT_COMPARE_SUID_TO_OBJ_UID +#define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 +#endif +#ifndef AUDIT_COMPARE_SGID_TO_OBJ_GID +#define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 +#endif +#ifndef AUDIT_COMPARE_FSUID_TO_OBJ_UID +#define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 +#endif +#ifndef AUDIT_COMPARE_FSGID_TO_OBJ_GID +#define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 +#endif +#ifndef AUDIT_COMPARE_UID_TO_AUID +#define AUDIT_COMPARE_UID_TO_AUID 10 +#endif +#ifndef AUDIT_COMPARE_UID_TO_EUID +#define AUDIT_COMPARE_UID_TO_EUID 11 +#endif +#ifndef AUDIT_COMPARE_UID_TO_FSUID +#define AUDIT_COMPARE_UID_TO_FSUID 12 +#endif +#ifndef AUDIT_COMPARE_UID_TO_SUID +#define AUDIT_COMPARE_UID_TO_SUID 13 +#endif +#ifndef AUDIT_COMPARE_AUID_TO_FSUID +#define AUDIT_COMPARE_AUID_TO_FSUID 14 +#endif +#ifndef AUDIT_COMPARE_AUID_TO_SUID +#define AUDIT_COMPARE_AUID_TO_SUID 15 +#endif +#ifndef AUDIT_COMPARE_AUID_TO_EUID +#define AUDIT_COMPARE_AUID_TO_EUID 16 +#endif +#ifndef AUDIT_COMPARE_EUID_TO_SUID +#define AUDIT_COMPARE_EUID_TO_SUID 17 +#endif +#ifndef AUDIT_COMPARE_EUID_TO_FSUID +#define AUDIT_COMPARE_EUID_TO_FSUID 18 +#endif +#ifndef AUDIT_COMPARE_SUID_TO_FSUID +#define AUDIT_COMPARE_SUID_TO_FSUID 19 +#endif +#ifndef AUDIT_COMPARE_GID_TO_EGID +#define AUDIT_COMPARE_GID_TO_EGID 20 +#endif +#ifndef AUDIT_COMPARE_GID_TO_FSGID +#define AUDIT_COMPARE_GID_TO_FSGID 21 +#endif +#ifndef AUDIT_COMPARE_GID_TO_SGID +#define AUDIT_COMPARE_GID_TO_SGID 22 +#endif +#ifndef AUDIT_COMPARE_EGID_TO_FSGID +#define AUDIT_COMPARE_EGID_TO_FSGID 23 +#endif +#ifndef AUDIT_COMPARE_EGID_TO_SGID +#define AUDIT_COMPARE_EGID_TO_SGID 24 +#endif +#ifndef AUDIT_COMPARE_SGID_TO_FSGID +#define AUDIT_COMPARE_SGID_TO_FSGID 25 +#endif + +#ifndef EM_ARM +#define EM_ARM 40 +#endif +#ifndef EM_AARCH64 +#define EM_AARCH64 183 +#endif + +#ifndef AUDIT_ARCH_AARCH64 +#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#endif + +#ifndef AUDIT_ARCH_PPC64LE +#define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#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_data *ruledata; + struct audit_login *login; + char *message; + struct nlmsgerr *error; + struct audit_sig_info *signal_info; + struct daemon_conf *conf; +#if HAVE_DECL_AUDIT_FEATURE_VERSION + struct audit_features *features; +#endif + }; +}; + +// +// 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 +// + +/* 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, + MACH_ARM, + MACH_AARCH64, + MACH_PPC64LE +} machine_t; + +/* These are the valid audit failure tunable enum values */ +typedef enum { + FAIL_IGNORE=0, + FAIL_LOG, + FAIL_TERMINATE +} auditfail_t; + +/* 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); +extern int audit_determine_machine(const char *arch); + +/* 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); +extern int audit_request_features(int fd); + +/* 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); +int audit_set_backlog_wait_time(int fd, uint32_t bwt); +extern int audit_set_feature(int fd, unsigned feature, unsigned value, unsigned lock); +extern int audit_set_loginuid_immutable(int fd); + +/* AUDIT_LIST_RULES */ +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_RULE */ +extern int audit_add_rule_data(int fd, struct audit_rule_data *rule, + int flags, int action); + +/* AUDIT_DEL_RULE */ +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 int audit_rule_interfield_comp_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 + |