Commit 85e12066 authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds

checkpatch: improve parse_email signature checking

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.

Link: http://lkml.kernel.org/r/1518631805.3678.12.camel@perches.comSigned-off-by: default avatarJoe Perches <joe@perches.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 68c1f082
...@@ -1075,7 +1075,7 @@ sub parse_email { ...@@ -1075,7 +1075,7 @@ sub parse_email {
} elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) { } elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) {
$address = $1; $address = $1;
$comment = $2 if defined $2; $comment = $2 if defined $2;
$formatted_email =~ s/$address.*$//; $formatted_email =~ s/\Q$address\E.*$//;
$name = $formatted_email; $name = $formatted_email;
$name = trim($name); $name = trim($name);
$name =~ s/^\"|\"$//g; $name =~ s/^\"|\"$//g;
......
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