From c73dff595f259736a90f52b38cf5798abeae4a3c Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Fri, 2 Mar 2018 08:49:55 +1100
Subject: [PATCH] leaking_addresses: check if file name contains address
Sometimes files may be created by using output from printk. As the scan
traverses the directory tree we should parse each path name and check if
it is leaking an address.
Add check for leaking address on each path name.
Suggested-by: Tycho Andersen <tycho@tycho.ws>
Acked-by: Tycho Andersen <tycho@tycho.ws>
Signed-off-by: Tobin C. Harding <me@tobin.cc>
---
scripts/leaking_addresses.pl | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
index ba5f9709bcedc..6a897788f5a7e 100755
--- a/scripts/leaking_addresses.pl
+++ b/scripts/leaking_addresses.pl
@@ -463,6 +463,16 @@ sub parse_file
close $fh;
}
+# Checks if the actual path name is leaking a kernel address.
+sub check_path_for_leaks
+{
+ my ($path) = @_;
+
+ if (may_leak_address($path)) {
+ printf("Path name may contain address: $path\n");
+ }
+}
+
# Recursively walk directory tree.
sub walk
{
@@ -485,6 +495,8 @@ sub walk
next if (skip($path));
+ check_path_for_leaks($path);
+
if (-d $path) {
push @dirs, $path;
next;
--
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