diff options
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index d219bb03a364..684b51d612a3 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1848,11 +1848,24 @@ error_path: } EXPORT_SYMBOL(audit_log_task_context); +void audit_log_d_path_exe(struct audit_buffer *ab, + struct mm_struct *mm) +{ + if (!mm) { + audit_log_format(ab, " exe=(null)"); + return; + } + + down_read(&mm->mmap_sem); + if (mm->exe_file) + audit_log_d_path(ab, " exe=", &mm->exe_file->f_path); + up_read(&mm->mmap_sem); +} + void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) { const struct cred *cred; char comm[sizeof(tsk->comm)]; - struct mm_struct *mm = tsk->mm; char *tty; if (!ab) @@ -1888,13 +1901,7 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) audit_log_format(ab, " comm="); audit_log_untrustedstring(ab, get_task_comm(comm, tsk)); - if (mm) { - down_read(&mm->mmap_sem); - if (mm->exe_file) - audit_log_d_path(ab, " exe=", &mm->exe_file->f_path); - up_read(&mm->mmap_sem); - } else - audit_log_format(ab, " exe=(null)"); + audit_log_d_path_exe(ab, tsk->mm); audit_log_task_context(ab); } EXPORT_SYMBOL(audit_log_task_info); |