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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-01 15:55:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-01 15:55:56 -0700
commit511a8cdb650544b7efd1bbccf7967d3153aee5f6 (patch)
tree9e97e173ca7fb552e4994dd527dcff396acfdcfb /fs/proc
parent7d1ce606a37922879cbe40a6122047827105a332 (diff)
parent5efc244346f9f338765da3d592f7947b0afdc4b5 (diff)
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Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit
Pull audit fixes from Paul Moore: "Two small patches to fix some bugs with the audit-by-executable functionality we introduced back in v4.3 (both patches are marked for the stable folks)" * 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit: audit: fix exe_file access in audit_exe_compare mm: introduce get_task_exe_file
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/base.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 54e270262979..ac0df4dde823 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1556,18 +1556,13 @@ static const struct file_operations proc_pid_set_comm_operations = {
static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
{
struct task_struct *task;
- struct mm_struct *mm;
struct file *exe_file;
task = get_proc_task(d_inode(dentry));
if (!task)
return -ENOENT;
- mm = get_task_mm(task);
+ exe_file = get_task_exe_file(task);
put_task_struct(task);
- if (!mm)
- return -ENOENT;
- exe_file = get_mm_exe_file(mm);
- mmput(mm);
if (exe_file) {
*exe_path = exe_file->f_path;
path_get(&exe_file->f_path);