diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/audit.h | 14 | ||||
| -rw-r--r-- | include/linux/mm.h | 1 | ||||
| -rw-r--r-- | include/linux/sched.h | 20 |
3 files changed, 34 insertions, 1 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index ec1464df4c60..22cfddb75566 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -79,6 +79,14 @@ 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 __weak audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */ #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ @@ -94,6 +102,12 @@ 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 /* These are defined in auditsc.c */ /* Public API */ diff --git a/include/linux/mm.h b/include/linux/mm.h index abc848412e3c..bf9811e1321a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1204,6 +1204,7 @@ void account_page_writeback(struct page *page); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); +int get_cmdline(struct task_struct *task, char *buffer, int buflen); /* Is the vma a continuation of the stack vma above it? */ static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr) diff --git a/include/linux/sched.h b/include/linux/sched.h index 075b3056c0c0..25f54c79f757 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1719,6 +1719,24 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk) } +static inline int pid_alive(const struct task_struct *p); +static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns) +{ + pid_t pid = 0; + + rcu_read_lock(); + if (pid_alive(tsk)) + pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns); + rcu_read_unlock(); + + return pid; +} + +static inline pid_t task_ppid_nr(const struct task_struct *tsk) +{ + return task_ppid_nr_ns(tsk, &init_pid_ns); +} + static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) { @@ -1758,7 +1776,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) * * Return: 1 if the process is alive. 0 otherwise. */ -static inline int pid_alive(struct task_struct *p) +static inline int pid_alive(const struct task_struct *p) { return p->pids[PIDTYPE_PID].pid != NULL; } |