71 lines
1.2 KiB
Plaintext
71 lines
1.2 KiB
Plaintext
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/// Remove an open coded simple_open() function
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/// and replace file operations references to the function
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/// with simple_open() instead.
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///
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// Confidence: High
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// Comments:
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// Options: --no-includes --include-headers
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virtual patch
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virtual report
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@ open depends on patch @
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identifier open_f != simple_open;
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identifier i, f;
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@@
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-int open_f(struct inode *i, struct file *f)
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-{
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(
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-if (i->i_private)
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-f->private_data = i->i_private;
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-f->private_data = i->i_private;
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)
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-return 0;
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-}
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@ has_open depends on open @
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identifier fops;
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identifier open.open_f;
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@@
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struct file_operations fops = {
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...,
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-.open = open_f,
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+.open = simple_open,
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...
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};
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@ openr depends on report @
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identifier open_f != simple_open;
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identifier i, f;
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position p;
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@@
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int open_f@p(struct inode *i, struct file *f)
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{
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(
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if (i->i_private)
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f->private_data = i->i_private;
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f->private_data = i->i_private;
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)
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return 0;
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}
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@ has_openr depends on openr @
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identifier fops;
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identifier openr.open_f;
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position p;
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@@
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struct file_operations fops = {
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...,
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.open = open_f@p,
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...
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};
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@script:python@
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pf << openr.p;
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ps << has_openr.p;
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@@
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coccilib.report.print_report(pf[0],"WARNING opportunity for simple_open, see also structure on line %s"%(ps[0].line))
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