diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/audit.h | 48 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | include/linux/tty.h | 6 |
3 files changed, 35 insertions, 20 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 5a6d718adf3..b20b03852f2 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -84,8 +84,13 @@ extern int audit_classify_arch(int arch); #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_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ @@ -120,7 +125,7 @@ static inline void audit_syscall_entry(int arch, int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { - if (unlikely(!audit_dummy_context())) + if (unlikely(current->audit_context)) __audit_syscall_entry(arch, major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) @@ -185,12 +190,10 @@ static inline int audit_get_sessionid(struct task_struct *tsk) return tsk->sessionid; } -extern void audit_log_task_context(struct audit_buffer *ab); -extern void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk); 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 int __audit_bprm(struct linux_binprm *bprm); -extern void __audit_socketcall(int nargs, unsigned long *args); +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); @@ -224,10 +227,11 @@ static inline int audit_bprm(struct linux_binprm *bprm) return __audit_bprm(bprm); return 0; } -static inline void audit_socketcall(int nargs, unsigned long *args) +static inline int audit_socketcall(int nargs, unsigned long *args) { if (unlikely(!audit_dummy_context())) - __audit_socketcall(nargs, args); + return __audit_socketcall(nargs, args); + return 0; } static inline int audit_sockaddr(int len, void *addr) { @@ -340,11 +344,6 @@ static inline int audit_get_sessionid(struct task_struct *tsk) { return -1; } -static inline void audit_log_task_context(struct audit_buffer *ab) -{ } -static inline void audit_log_task_info(struct audit_buffer *ab, - struct task_struct *tsk) -{ } static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { } static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, @@ -354,8 +353,10 @@ static inline int audit_bprm(struct linux_binprm *bprm) { return 0; } -static inline void audit_socketcall(int nargs, unsigned long *args) -{ } +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) @@ -390,6 +391,11 @@ static inline void audit_ptrace(struct task_struct *t) #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 */ @@ -429,14 +435,17 @@ 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(void); +extern int audit_filter_user(int type); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int seq, - void *data, size_t datasz, kuid_t loginuid, - u32 sessionid, u32 sid); + void *data, size_t datasz); extern int audit_enabled; #else /* CONFIG_AUDIT */ static inline __printf(4, 5) @@ -476,6 +485,13 @@ static inline void audit_log_link_denied(const char *string, { } static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) { } +static inline int audit_log_task_context(struct audit_buffer *ab) +{ + return 0; +} +static inline void audit_log_task_info(struct audit_buffer *ab, + struct task_struct *tsk) +{ } #define audit_enabled 0 #endif /* CONFIG_AUDIT */ static inline void audit_log_string(struct audit_buffer *ab, const char *buf) diff --git a/include/linux/sched.h b/include/linux/sched.h index caa8f4d0186..178a8d909f1 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -593,6 +593,7 @@ struct signal_struct { #endif #ifdef CONFIG_AUDIT unsigned audit_tty; + unsigned audit_tty_log_passwd; struct tty_audit_buf *tty_audit_buf; #endif #ifdef CONFIG_CGROUPS diff --git a/include/linux/tty.h b/include/linux/tty.h index 7e92bd86a80..8780bd2a272 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -575,8 +575,7 @@ extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); extern void tty_audit_push(struct tty_struct *tty); -extern int tty_audit_push_task(struct task_struct *tsk, - kuid_t loginuid, u32 sessionid); +extern int tty_audit_push_current(void); #else static inline void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, size_t size, unsigned icanon) @@ -594,8 +593,7 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline int tty_audit_push_task(struct task_struct *tsk, - kuid_t loginuid, u32 sessionid) +static inline int tty_audit_push_current(void) { return 0; } |