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coccinelle: Add rules to find str_up_down() replacements

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Add rules for finding places where str_up_down() can be used.
This currently finds over 20 locations.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20240725101841.574-2-michal.wajdeczko@intel.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Michal Wajdeczko 2024-07-25 12:18:41 +02:00 committed by Kees Cook
parent a98ae7f045
commit 9b97452bcc
1 changed files with 23 additions and 0 deletions
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23
scripts/coccinelle/api/string_choices.cocci
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@ -39,3 +39,26 @@ e << str_plural_r.E;
@@
coccilib.report.print_report(p[0], "opportunity for str_plural(%s)" % e)
@str_up_down depends on patch@
expression E;
@@
(
- ((E) ? "up" : "down")
+ str_up_down(E)
)
@str_up_down_r depends on !patch exists@
expression E;
position P;
@@
(
* ((E@P) ? "up" : "down")
)
@script:python depends on report@
p << str_up_down_r.P;
e << str_up_down_r.E;
@@
coccilib.report.print_report(p[0], "opportunity for str_up_down(%s)" % e)