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-rw-r--r--kernel/audit.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index d219bb0..684b51d 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);
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