|
Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-47/scripts/coccinelle/api/ |
Upload File : |
/// Remove an open coded simple_open() function
/// and replace file operations references to the function
/// with simple_open() instead.
///
// Confidence: High
// Comments:
// Options: --no-includes --include-headers
virtual patch
virtual report
@ open depends on patch @
identifier open_f != simple_open;
identifier i, f;
@@
-int open_f(struct inode *i, struct file *f)
-{
(
-if (i->i_private)
-f->private_data = i->i_private;
|
-f->private_data = i->i_private;
)
-return 0;
-}
@ has_open depends on open @
identifier fops;
identifier open.open_f;
@@
struct file_operations fops = {
...,
-.open = open_f,
+.open = simple_open,
...
};
@ openr depends on report @
identifier open_f != simple_open;
identifier i, f;
position p;
@@
int open_f@p(struct inode *i, struct file *f)
{
(
if (i->i_private)
f->private_data = i->i_private;
|
f->private_data = i->i_private;
)
return 0;
}
@ has_openr depends on openr @
identifier fops;
identifier openr.open_f;
position p;
@@
struct file_operations fops = {
...,
.open = open_f@p,
...
};
@script:python@
pf << openr.p;
ps << has_openr.p;
@@
coccilib.report.print_report(pf[0],"WARNING opportunity for simple_open, see also structure on line %s"%(ps[0].line))