[Bug 271427] FreeBSD pw command injection vulnerability

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271427

--- Comment #3 from pbuff <858573819@qq.com> ---
(In reply to Baptiste Daroussin from comment #2)
Hello, this is a git-format patch:

diff --git a/pw_user.c b/pw_user.c
index 3d625a0..b16faaf 100644
--- a/pw_user.c
+++ b/pw_user.c
@@ -635,7 +635,7 @@ pw_checkname(char *name, int gecos)
                showtype = "gecos field";
        } else {
                /* See if the name is valid as a userid or group. */
-               badchars = " ,\t:+&#%$^()!@~*?<>=|\\/\"";
+               badchars = " ,\t:+&#%$^()!@~*?<>=|\\/\";";
                showtype = "userid/group name";
                /* Userids and groups can not have a leading '-'. */
                if (*ch == '-')

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