/* 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 _LINUX_AUDIT_H_#define _LINUX_AUDIT_H_ #include <linux/sched.h>#include <linux/ptrace.h>#include <uapi/linux/audit.h> struct audit_sig_info { uid_t uid; pid_t pid; char ctx[0];}; struct audit_buffer;struct audit_context;struct inode;struct netlink_skb_parms;struct path;struct linux_binprm;struct mq_attr;struct mqstat;struct audit_watch;struct audit_tree;struct sk_buff; struct audit_krule { int vers_ops; u32 flags; u32 listnr; u32 action; u32 mask[AUDIT_BITMASK_SIZE]; u32 buflen; /* for data alloc on list rules */ u32 field_count; char *filterkey; /* ties events to rules */ struct audit_field *fields; struct audit_field *arch_f; /* quick access to arch field */ struct audit_field *inode_f; /* quick access to an inode field */ struct audit_watch *watch; /* associated watch */ struct audit_tree *tree; /* associated watched tree */ struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ struct list_head list; /* for AUDIT_LIST* purposes only */ u64 prio;}; struct audit_field { u32 type; union { u32 val; kuid_t uid; kgid_t gid; struct { char *lsm_str; void *lsm_rule; }; }; u32 op;}; extern int is_audit_feature_set(int which); extern int __init audit_register_class(int class, unsigned *list);extern int audit_classify_syscall(int abi, unsigned syscall);extern int audit_classify_arch(int arch);/* only for compat system calls */extern unsigned compat_write_class[];extern unsigned compat_read_class[];extern unsigned compat_dir_class[];extern unsigned compat_chattr_class[];extern unsigned compat_signal_class[]; extern int audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */#define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */#define AUDIT_TYPE_NORMAL 1 /* a "normal" audit record */#define AUDIT_TYPE_PARENT 2 /* a parent audit record */#define AUDIT_TYPE_CHILD_DELETE 3 /* a child being deleted */#define AUDIT_TYPE_CHILD_CREATE 4 /* a child being created */ /* maximized args number that audit_socketcall can process */#define AUDITSC_ARGS 6 struct filename; extern void audit_log_session_info(struct audit_buffer *ab); #ifdef CONFIG_AUDIT_COMPAT_GENERIC#define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT))#else#define audit_is_compat(arch) false#endif #ifdef CONFIG_AUDITSYSCALL#include <asm/syscall.h> /* for syscall_get_arch() */ /* These are defined in auditsc.c */ /* Public API */extern int audit_alloc(struct task_struct *task);extern void __audit_free(struct task_struct *task);extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3);extern void __audit_syscall_exit(int ret_success, long ret_value);extern struct filename *__audit_reusename(const __user char *uptr);extern void __audit_getname(struct filename *name);extern void audit_putname(struct filename *name); #define AUDIT_INODE_PARENT 1 /* dentry represents the parent */#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags);extern void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type);extern void __audit_seccomp(unsigned long syscall, long signr, int code);extern void __audit_ptrace(struct task_struct *t); static inline int audit_dummy_context(void){ void *p = current->audit_context; return !p || *(int *)p;}static inline void audit_free(struct task_struct *task){ if (unlikely(task->audit_context)) __audit_free(task);}static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3){ if (unlikely(current->audit_context)) __audit_syscall_entry(major, a0, a1, a2, a3);}static inline void audit_syscall_exit(void *pt_regs){ if (unlikely(current->audit_context)) { int success = is_syscall_success(pt_regs); long return_code = regs_return_value(pt_regs); __audit_syscall_exit(success, return_code); }}static inline struct filename *audit_reusename(const __user char *name){ if (unlikely(!audit_dummy_context())) return __audit_reusename(name); return NULL;}static inline void audit_getname(struct filename *name){ if (unlikely(!audit_dummy_context())) __audit_getname(name);}static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent) { if (unlikely(!audit_dummy_context())) { unsigned int flags = 0; if (parent) flags |= AUDIT_INODE_PARENT; __audit_inode(name, dentry, flags); }}static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry){ if (unlikely(!audit_dummy_context())) __audit_inode(name, dentry, AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN);}static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type) { if (unlikely(!audit_dummy_context())) __audit_inode_child(parent, dentry, type);}void audit_core_dumps(long signr); static inline void audit_seccomp(unsigned long syscall, long signr, int code){ /* Force a record to be reported if a signal was delivered. */ if (signr || unlikely(!audit_dummy_context())) __audit_seccomp(syscall, signr, code);} static inline void audit_ptrace(struct task_struct *t){ if (unlikely(!audit_dummy_context())) __audit_ptrace(t);} /* Private API (for audit.c only) */extern unsigned int audit_serial(void);extern int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial);extern int audit_set_loginuid(kuid_t loginuid); static inline kuid_t audit_get_loginuid(struct task_struct *tsk){ return tsk->loginuid;} static inline unsigned int audit_get_sessionid(struct task_struct *tsk){ return tsk->sessionid;} extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);extern void __audit_bprm(struct linux_binprm *bprm);extern int __audit_socketcall(int nargs, unsigned long *args);extern int __audit_sockaddr(int len, void *addr);extern void __audit_fd_pair(int fd1, int fd2);extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr);extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old);extern void __audit_log_capset(const struct cred *new, const struct cred *old);extern void __audit_mmap_fd(int fd, int flags); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp){ if (unlikely(!audit_dummy_context())) __audit_ipc_obj(ipcp);}static inline void audit_fd_pair(int fd1, int fd2){ if (unlikely(!audit_dummy_context())) __audit_fd_pair(fd1, fd2);}static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode){ if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode);}static inline void audit_bprm(struct linux_binprm *bprm){ if (unlikely(!audit_dummy_context())) __audit_bprm(bprm);}static inline int audit_socketcall(int nargs, unsigned long *args){ if (unlikely(!audit_dummy_context())) return __audit_socketcall(nargs, args); return 0;}static inline int audit_sockaddr(int len, void *addr){ if (unlikely(!audit_dummy_context())) return __audit_sockaddr(len, addr); return 0;}static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr){ if (unlikely(!audit_dummy_context())) __audit_mq_open(oflag, mode, attr);}static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout){ if (unlikely(!audit_dummy_context())) __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);}static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification){ if (unlikely(!audit_dummy_context())) __audit_mq_notify(mqdes, notification);}static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat){ if (unlikely(!audit_dummy_context())) __audit_mq_getsetattr(mqdes, mqstat);} static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old){ if (unlikely(!audit_dummy_context())) return __audit_log_bprm_fcaps(bprm, new, old); return 0;} static inline void audit_log_capset(const struct cred *new, const struct cred *old){ if (unlikely(!audit_dummy_context())) __audit_log_capset(new, old);} static inline void audit_mmap_fd(int fd, int flags){ if (unlikely(!audit_dummy_context())) __audit_mmap_fd(fd, flags);} extern int audit_n_rules;extern int audit_signals;#else /* CONFIG_AUDITSYSCALL */static inline int audit_alloc(struct task_struct *task){ return 0;}static inline void audit_free(struct task_struct *task){ }static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3){ }static inline void audit_syscall_exit(void *pt_regs){ }static inline int audit_dummy_context(void){ return 1;}static inline struct filename *audit_reusename(const __user char *name){ return NULL;}static inline void audit_getname(struct filename *name){ }static inline void audit_putname(struct filename *name){ }static inline void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags){ }static inline void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type){ }static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent){ }static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry){ }static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type){ }static inline void audit_core_dumps(long signr){ }static inline void __audit_seccomp(unsigned long syscall, long signr, int code){ }static inline void audit_seccomp(unsigned long syscall, long signr, int code){ }static inline int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial){ return 0;}static inline kuid_t audit_get_loginuid(struct task_struct *tsk){ return INVALID_UID;}static inline unsigned int audit_get_sessionid(struct task_struct *tsk){ return -1;}static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp){ }static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode){ }static inline void audit_bprm(struct linux_binprm *bprm){ }static inline int audit_socketcall(int nargs, unsigned long *args){ return 0;}static inline void audit_fd_pair(int fd1, int fd2){ }static inline int audit_sockaddr(int len, void *addr){ return 0;}static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr){ }static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout){ }static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification){ }static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat){ }static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old){ return 0;}static inline void audit_log_capset(const struct cred *new, const struct cred *old){ }static inline void audit_mmap_fd(int fd, int flags){ }static inline void audit_ptrace(struct task_struct *t){ }#define audit_n_rules 0#define audit_signals 0#endif /* CONFIG_AUDITSYSCALL */ static inline bool audit_loginuid_set(struct task_struct *tsk){ return uid_valid(audit_get_loginuid(tsk));} #ifdef CONFIG_AUDIT/* These are defined in audit.c */ /* Public API */extern __printf(4, 5)void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...); extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);extern __printf(2, 3)void audit_log_format(struct audit_buffer *ab, const char *fmt, ...);extern void audit_log_end(struct audit_buffer *ab);extern int audit_string_contains_control(const char *string, size_t len);extern void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len);extern void audit_log_n_string(struct audit_buffer *ab, const char *buf, size_t n);extern void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string, size_t n);extern void audit_log_untrustedstring(struct audit_buffer *ab, const char *string);extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, const struct path *path);extern void audit_log_key(struct audit_buffer *ab, char *key);extern void audit_log_link_denied(const char *operation, struct path *link);extern void audit_log_lost(const char *message);#ifdef CONFIG_SECURITYextern void audit_log_secctx(struct audit_buffer *ab, u32 secid);#elsestatic inline void audit_log_secctx(struct audit_buffer *ab, u32 secid){ }#endif extern int audit_log_task_context(struct audit_buffer *ab);extern void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk); extern int audit_update_lsm_rules(void); /* Private API (for audit.c only) */extern int audit_filter_user(int type);extern int audit_filter_type(int type);extern int audit_rule_change(int type, __u32 portid, int seq, void *data, size_t datasz);extern int audit_list_rules_send(struct sk_buff *request_skb, int seq); extern u32 audit_enabled;#else /* CONFIG_AUDIT */static inline __printf(4, 5)void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...){ }static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type){ return NULL;}static inline __printf(2, 3)void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)Lines 1–500 of 541. 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/* 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 _LINUX_AUDIT_H_ #define _LINUX_AUDIT_H_ #include <linux/sched.h> #include <linux/ptrace.h> #include <uapi/linux/audit.h> struct audit_sig_info { uid_t uid; pid_t pid; char ctx[0]; }; struct audit_buffer; struct audit_context; struct inode; struct netlink_skb_parms; struct path; struct linux_binprm; struct mq_attr; struct mqstat; struct audit_watch; struct audit_tree; struct sk_buff; struct audit_krule { int vers_ops; u32 flags; u32 listnr; u32 action; u32 mask[AUDIT_BITMASK_SIZE]; u32 buflen; /* for data alloc on list rules */ u32 field_count; char *filterkey; /* ties events to rules */ struct audit_field *fields; struct audit_field *arch_f; /* quick access to arch field */ struct audit_field *inode_f; /* quick access to an inode field */ struct audit_watch *watch; /* associated watch */ struct audit_tree *tree; /* associated watched tree */ struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ struct list_head list; /* for AUDIT_LIST* purposes only */ u64 prio; }; struct audit_field { u32 type; union { u32 val; kuid_t uid; kgid_t gid; struct { char *lsm_str; void *lsm_rule; }; }; u32 op; }; extern int is_audit_feature_set(int which); extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); extern int audit_classify_arch(int arch); /* only for compat system calls */ extern unsigned compat_write_class[]; extern unsigned compat_read_class[]; extern unsigned compat_dir_class[]; extern unsigned compat_chattr_class[]; extern unsigned compat_signal_class[]; extern int audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */ #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ #define AUDIT_TYPE_NORMAL 1 /* a "normal" audit record */ #define AUDIT_TYPE_PARENT 2 /* a parent audit record */ #define AUDIT_TYPE_CHILD_DELETE 3 /* a child being deleted */ #define AUDIT_TYPE_CHILD_CREATE 4 /* a child being created */ /* maximized args number that audit_socketcall can process */ #define AUDITSC_ARGS 6 struct filename; extern void audit_log_session_info(struct audit_buffer *ab); #ifdef CONFIG_AUDIT_COMPAT_GENERIC #define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT)) #else #define audit_is_compat(arch) false #endif #ifdef CONFIG_AUDITSYSCALL #include <asm/syscall.h> /* for syscall_get_arch() */ /* These are defined in auditsc.c */ /* Public API */ extern int audit_alloc(struct task_struct *task); extern void __audit_free(struct task_struct *task); extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3); extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); extern void audit_putname(struct filename *name); #define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ #define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); extern void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type); extern void __audit_seccomp(unsigned long syscall, long signr, int code); extern void __audit_ptrace(struct task_struct *t); static inline int audit_dummy_context(void) { void *p = current->audit_context; return !p || *(int *)p; } static inline void audit_free(struct task_struct *task) { if (unlikely(task->audit_context)) __audit_free(task); } static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { if (unlikely(current->audit_context)) __audit_syscall_entry(major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) { if (unlikely(current->audit_context)) { int success = is_syscall_success(pt_regs); long return_code = regs_return_value(pt_regs); __audit_syscall_exit(success, return_code); } } static inline struct filename *audit_reusename(const __user char *name) { if (unlikely(!audit_dummy_context())) return __audit_reusename(name); return NULL; } static inline void audit_getname(struct filename *name) { if (unlikely(!audit_dummy_context())) __audit_getname(name); } static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent) { if (unlikely(!audit_dummy_context())) { unsigned int flags = 0; if (parent) flags |= AUDIT_INODE_PARENT; __audit_inode(name, dentry, flags); } } static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry) { if (unlikely(!audit_dummy_context())) __audit_inode(name, dentry, AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN); } static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type) { if (unlikely(!audit_dummy_context())) __audit_inode_child(parent, dentry, type); } void audit_core_dumps(long signr); static inline void audit_seccomp(unsigned long syscall, long signr, int code) { /* Force a record to be reported if a signal was delivered. */ if (signr || unlikely(!audit_dummy_context())) __audit_seccomp(syscall, signr, code); } static inline void audit_ptrace(struct task_struct *t) { if (unlikely(!audit_dummy_context())) __audit_ptrace(t); } /* Private API (for audit.c only) */ extern unsigned int audit_serial(void); extern int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial); extern int audit_set_loginuid(kuid_t loginuid); static inline kuid_t audit_get_loginuid(struct task_struct *tsk) { return tsk->loginuid; } static inline unsigned int audit_get_sessionid(struct task_struct *tsk) { return tsk->sessionid; } extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); extern void __audit_bprm(struct linux_binprm *bprm); extern int __audit_socketcall(int nargs, unsigned long *args); extern int __audit_sockaddr(int len, void *addr); extern void __audit_fd_pair(int fd1, int fd2); extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old); extern void __audit_log_capset(const struct cred *new, const struct cred *old); extern void __audit_mmap_fd(int fd, int flags); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { if (unlikely(!audit_dummy_context())) __audit_ipc_obj(ipcp); } static inline void audit_fd_pair(int fd1, int fd2) { if (unlikely(!audit_dummy_context())) __audit_fd_pair(fd1, fd2); } static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) { if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode); } static inline void audit_bprm(struct linux_binprm *bprm) { if (unlikely(!audit_dummy_context())) __audit_bprm(bprm); } static inline int audit_socketcall(int nargs, unsigned long *args) { if (unlikely(!audit_dummy_context())) return __audit_socketcall(nargs, args); return 0; } static inline int audit_sockaddr(int len, void *addr) { if (unlikely(!audit_dummy_context())) return __audit_sockaddr(len, addr); return 0; } static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { if (unlikely(!audit_dummy_context())) __audit_mq_open(oflag, mode, attr); } static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { if (unlikely(!audit_dummy_context())) __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout); } static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) { if (unlikely(!audit_dummy_context())) __audit_mq_notify(mqdes, notification); } static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) { if (unlikely(!audit_dummy_context())) __audit_mq_getsetattr(mqdes, mqstat); } static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old) { if (unlikely(!audit_dummy_context())) return __audit_log_bprm_fcaps(bprm, new, old); return 0; } static inline void audit_log_capset(const struct cred *new, const struct cred *old) { if (unlikely(!audit_dummy_context())) __audit_log_capset(new, old); } static inline void audit_mmap_fd(int fd, int flags) { if (unlikely(!audit_dummy_context())) __audit_mmap_fd(fd, flags); } extern int audit_n_rules; extern int audit_signals; #else /* CONFIG_AUDITSYSCALL */ static inline int audit_alloc(struct task_struct *task) { return 0; } static inline void audit_free(struct task_struct *task) { } static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { } static inline void audit_syscall_exit(void *pt_regs) { } static inline int audit_dummy_context(void) { return 1; } static inline struct filename *audit_reusename(const __user char *name) { return NULL; } static inline void audit_getname(struct filename *name) { } static inline void audit_putname(struct filename *name) { } static inline void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags) { } static inline void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type) { } static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent) { } static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry) { } static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type) { } static inline void audit_core_dumps(long signr) { } static inline void __audit_seccomp(unsigned long syscall, long signr, int code) { } static inline void audit_seccomp(unsigned long syscall, long signr, int code) { } static inline int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial) { return 0; } static inline kuid_t audit_get_loginuid(struct task_struct *tsk) { return INVALID_UID; } static inline unsigned int audit_get_sessionid(struct task_struct *tsk) { return -1; } static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { } static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) { } static inline void audit_bprm(struct linux_binprm *bprm) { } static inline int audit_socketcall(int nargs, unsigned long *args) { return 0; } static inline void audit_fd_pair(int fd1, int fd2) { } static inline int audit_sockaddr(int len, void *addr) { return 0; } static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { } static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { } static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) { } static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) { } static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old) { return 0; } static inline void audit_log_capset(const struct cred *new, const struct cred *old) { } static inline void audit_mmap_fd(int fd, int flags) { } static inline void audit_ptrace(struct task_struct *t) { } #define audit_n_rules 0 #define audit_signals 0 #endif /* CONFIG_AUDITSYSCALL */ static inline bool audit_loginuid_set(struct task_struct *tsk) { return uid_valid(audit_get_loginuid(tsk)); } #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ extern __printf(4, 5) void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...); extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); extern __printf(2, 3) void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); extern void audit_log_end(struct audit_buffer *ab); extern int audit_string_contains_control(const char *string, size_t len); extern void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len); extern void audit_log_n_string(struct audit_buffer *ab, const char *buf, size_t n); extern void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string, size_t n); extern void audit_log_untrustedstring(struct audit_buffer *ab, const char *string); extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, const struct path *path); extern void audit_log_key(struct audit_buffer *ab, char *key); extern void audit_log_link_denied(const char *operation, struct path *link); extern void audit_log_lost(const char *message); #ifdef CONFIG_SECURITY extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); #else static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) { } #endif extern int audit_log_task_context(struct audit_buffer *ab); extern void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk); extern int audit_update_lsm_rules(void); /* Private API (for audit.c only) */ extern int audit_filter_user(int type); extern int audit_filter_type(int type); extern int audit_rule_change(int type, __u32 portid, int seq, void *data, size_t datasz); extern int audit_list_rules_send(struct sk_buff *request_skb, int seq); extern u32 audit_enabled; #else /* CONFIG_AUDIT */ static inline __printf(4, 5) void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...) { } static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type) { return NULL; } static inline __printf(2, 3) void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)