diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 78c9fb7dd680..9758892a2d09 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1697,16 +1697,6 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) fput(exe_file); } - /* - * The symlink can be changed only once, just to disallow arbitrary - * transitions malicious software might bring in. This means one - * could make a snapshot over all processes running and monitor - * /proc/pid/exe changes to notice unusual activity if needed. - */ - err = -EPERM; - if (test_and_set_bit(MMF_EXE_FILE_CHANGED, &mm->flags)) - goto exit; - err = 0; /* set the new file, lockless */ get_file(exe.file); |