| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20240911010927.741343-3-lihongbo22@huawei.com> Date: Wed, 11 Sep 2024 09:09:19 +0800 From: Hongbo Li <lihongbo22@...wei.com> To: <kees@...nel.org>, <andy@...nel.org>, <Julia.Lawall@...ia.fr>, <nicolas.palix@...g.fr> CC: <linux-hardening@...r.kernel.org>, <cocci@...ia.fr> Subject: [PATCH -next v3 02/10] coccinelle: Add rules to find str_false_true() replacements As done with str_true_false(), add checks for str_false_true() opportunities. A simple test can find over 9 cases currently exist in the tree. Signed-off-by: Hongbo Li <lihongbo22@...wei.com> --- scripts/coccinelle/api/string_choices.cocci | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci index 6942ad7c4224..c3c5bc94fab0 100644 --- a/scripts/coccinelle/api/string_choices.cocci +++ b/scripts/coccinelle/api/string_choices.cocci @@ -104,3 +104,22 @@ e << str_true_false_r.E; @@ coccilib.report.print_report(p[0], "opportunity for str_true_false(%s)" % e) + +@..._false_true depends on patch@ +expression E; +@@ +- ((E) ? "false" : "true") ++ str_false_true(E) + +@..._false_true_r depends on !patch exists@ +expression E; +position P; +@@ +* ((E@P) ? "false" : "true") + +@...ipt:python depends on report@ +p << str_false_true_r.P; +e << str_false_true_r.E; +@@ + +coccilib.report.print_report(p[0], "opportunity for str_false_true(%s)" % e) -- 2.34.1
Powered by blists - more mailing lists