+PACKAGES += cifs-utils libpam-mount libpam-script lxdm nis nscd samba-common-bin usermode
+
+ifndef nis_server
+ nis_server := nismaster
+endif
+
+define DEBCONF +=
+
+nis nis/domain string .${nis_server}
+endef
+
+export smb_nis_pamscript smb_nis_pammount
+
+define smb_nis_pamscript :=
+#!/bin/sh
+
+/bin/bash -c '
+ printf "%s\n" "$$PAM_OLDAUTHTOK" "$$PAM_AUTHTOK" "$$PAM_AUTHTOK" \
+ | smbpasswd -sr ${nis_server} -U "$$PAM_USER"
+'
+
+exit $?
+
+endef
+
+define smb_nis_pammount :=
+<pam_mount> <debug enable="0" />
+ <!-- Volume definitions -->
+ <volume options="user=%(USER)" fstype="cifs" server="${nis_server}" path="%(USER)" mountpoint="~" />
+ <mntoptions require="nosuid,nodev" />
+ <logout wait="0" hup="no" term="no" kill="no" />
+ <mkmountpoint enable="1" remove="true" />
+</pam_mount>
+
+endef
+
+.PHONY: _smb_nis
+_config: _smb_nis
+
+_smb_nis: ${CFGROOT}/opt/pam_script/pam_script_passwd ${CFGROOT}/etc/security/pam_mount.conf.xml
+_smb_nis: ${CFGROOT}/etc/yp.conf ${CFGROOT}/etc/defaultdomain
+
+_smb_nis: ${CFGROOT}
+ sed -Ei 's;^(passwd:|group:|shadow:|gshadow:) *;\1 nis ;' $${CFGROOT}/etc/nsswitch.conf
+ printf '\nauth optional pam_mount.so\n' >>$${CFGROOT}/etc/pam.d/common-auth
+ printf '\nsession optional pam_mount.so\n' >>$${CFGROOT}/etc/pam.d/common-session
+ printf '\npassword required pam_script.so dir=/opt/pam_script\n' >$${CFGROOT}/etc/pam.d/common-password
+
+${CFGROOT}/opt/pam_script/pam_script_passwd: ${CFGROOT}
+ mkdir -p "$(dir $@)"
+ printf '%s' "$${smb_nis_pamscript}" >"$@"
+
+${CFGROOT}/etc/security/pam_mount.conf.xml: ${CFGROOT}
+ mkdir -p "$(dir $@)"
+ printf '%s' "$${smb_nis_pammount}" >"$@"
+
+${CFGROOT}/etc/yp.conf: ${CFGROOT}
+ printf 'ypserver %s\n' "${nis_server}" >"$@"
+
+${CFGROOT}/etc/defaultdomain: ${CFGROOT}
+ printf '.%s\n' "${nis_server}" >"$@"