1 files changed, 11 insertions, 2 deletions

diff --git a/meta/recipes-core/util-linux/util-linux.inc b/meta/recipes-core/util-linux/util-linux.inc
index 1656e92a87..47c2839970 100644
--- a/meta/recipes-core/util-linux/util-linux.inc
+++ b/meta/recipes-core/util-linux/util-linux.inc
@@ -35,7 +35,7 @@ PACKAGES =+ "util-linux-agetty util-linux-fdisk util-linux-cfdisk util-linux-sfd
              util-linux-partx util-linux-hwclock util-linux-mountpoint \
              util-linux-findfs util-linux-getopt util-linux-sulogin util-linux-prlimit"
 PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'pylibmount', 'util-linux-pylibmount', '', d)}"
-PACKAGES =+ "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser', '', d)}"
+PACKAGES =+ "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser util-linux-su', '', d)}"
 
 PACKAGES_DYNAMIC = "^util-linux-lib.*"
 
@@ -91,6 +91,8 @@ FILES_util-linux-findfs = "${sbindir}/findfs"
 FILES_util-linux-getopt = "${base_bindir}/getopt.${BPN}"
 FILES_util-linux-runuser = "${sbindir}/runuser"
 FILES_util-linux-prlimit = "${bindir}/prlimit"
+FILES_util-linux-su = "${bindir}/su.util-linux ${sysconfdir}/pam.d/su-l"
+CONFFILES_util-linux-su = "${sysconfdir}/pam.d/su-l"
 
 FILES_util-linux-pylibmount = "${PYTHON_SITEPACKAGES_DIR}/libmount/pylibmount.so \
                                ${PYTHON_SITEPACKAGES_DIR}/libmount/__init__.* \
@@ -116,9 +118,10 @@ RREPLACES_util-linux-blkid = "e2fsprogs-blkid"
 RDEPENDS_util-linux-reset += "ncurses"
 
 RDEPENDS_util-linux-runuser += "libpam"
+RDEPENDS_util-linux-su += "libpam"
 
 RDEPENDS_${PN} = "util-linux-umount util-linux-swaponoff util-linux-losetup util-linux-sulogin util-linux-lsblk"
-RDEPENDS_${PN} += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser', '', d)}"
+RDEPENDS_${PN} += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser util-linux-su', '', d)}"
 
 RRECOMMENDS_${PN} = "util-linux-fdisk util-linux-cfdisk util-linux-sfdisk util-linux-mount util-linux-readprofile util-linux-mkfs util-linux-mountpoint util-linux-prlimit"
 
@@ -182,6 +185,12 @@ do_install () {
                 install -m 0644 ${WORKDIR}/runuser.pamd ${D}${sysconfdir}/pam.d/runuser
                 install -m 0644 ${WORKDIR}/runuser-l.pamd ${D}${sysconfdir}/pam.d/runuser-l
         fi
+        if [ "${@bb.utils.filter('PACKAGECONFIG', 'pam', d)}" ]; then
+                # Required for "su -" aka "su --login" because
+                # otherwise it uses "other", which has "auth pam_deny.so"
+                # and thus prevents the operation.
+                ln -s su ${D}${sysconfdir}/pam.d/su-l
+        fi
 }
 
 # reset and nologin causes a conflict with ncurses-native and shadow-native