shadow: update ownership and permission of /var/spool/mail

Update shadow to change ownership of /var/spool/mail from root:root to
root:mail and permission from 0755 to 0775 just as in most popular
distributions such as fedora and debian(It also set setgid bit in debian
but we don't need it).

(From OE-Core rev: b3ab5fe359c38cdd5cd86cb8ffe076d7a2baac18)

(From OE-Core rev: a77eff19be1d5812999bf584364000440f218fbb)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-extended/shadow/shadow.inc b/meta/recipes-extended/shadow/shadow.inc
index 673207fc9b..ca1facf232 100644
--- a/meta/recipes-extended/shadow/shadow.inc
+++ b/meta/recipes-extended/shadow/shadow.inc
@@ -127,7 +127,8 @@ do_install_append() {
         # Ensure that the image has as a /var/spool/mail dir so shadow can
         # put mailboxes there if the user reconfigures shadow to its
         # defaults (see sed below).
-        install -d ${D}${localstatedir}/spool/mail
+        install -m 0775 -d ${D}${localstatedir}/spool/mail
+        chown root:mail ${D}${localstatedir}/spool/mail
 
         if [ -e ${WORKDIR}/pam.d ]; then
                 install -d ${D}${sysconfdir}/pam.d/