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Date: Fri, 28 Jun 2019 17:25:48 +0530
From: Nitin Gote <nitin.r.gote@...el.com>
To: keescook@...omium.org,
jannh@...gle.com
Cc: kernel-hardening@...ts.openwall.com,
Nitin Gote <nitin.r.gote@...el.com>
Subject: [PATCH] checkpatch: Added warnings in favor of strscpy().
Added warnings in checkpatch.pl script to :
1. Deprecate strcpy() in favor of strscpy().
2. Deprecate strlcpy() in favor of strscpy().
3. Deprecate strncpy() in favor of strscpy() or strscpy_pad().
Signed-off-by: Nitin Gote <nitin.r.gote@...el.com>
---
scripts/checkpatch.pl | 3 +++
1 file changed, 3 insertions(+)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 342c7c7..bb0fa11 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -595,6 +595,9 @@ our %deprecated_apis = (
"rcu_barrier_sched" => "rcu_barrier",
"get_state_synchronize_sched" => "get_state_synchronize_rcu",
"cond_synchronize_sched" => "cond_synchronize_rcu",
+ "strcpy" => "strscpy",
+ "strlcpy" => "strscpy",
+ "strncpy" => "strscpy or strscpy_pad",
);
#Create a search pattern for all these strings to speed up a loop below
--
2.7.4
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