* checkpatch: Improve parse_email signature checking
@ 2018-02-14 18:10 Joe Perches
0 siblings, 0 replies; only message in thread
From: Joe Perches @ 2018-02-14 18:10 UTC (permalink / raw)
To: Andrew Morton; +Cc: Andy Whitcroft, LKML, Dmitry Vyukov
Bare email addresses with non alphanumeric characters require
escape quoting before being substituted in the parse_email routine.
e.g. Reported-by: syzbot+bbd8e9a06452cc48059b@syzkaller.appspotmail.com
Do so.
Signed-off-by: Joe Perches <joe@perches.com>
---
scripts/checkpatch.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3d4040322ae1..2b8397da39d3 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1075,7 +1075,7 @@ sub parse_email {
} elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) {
$address = $1;
$comment = $2 if defined $2;
- $formatted_email =~ s/$address.*$//;
+ $formatted_email =~ s/\Q$address\E.*$//;
$name = $formatted_email;
$name = trim($name);
$name =~ s/^\"|\"$//g;
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