1 files changed, 121 insertions, 0 deletions

diff --git a/meta/recipes-extended/shadow/shadow.inc b/meta/recipes-extended/shadow/shadow.inc
new file mode 100644
index 0000000000..fcbcb3eb75
--- /dev/null
+++ b/meta/recipes-extended/shadow/shadow.inc
@@ -0,0 +1,121 @@
+DESCRIPTION = "Tools to change and administer password and group data."
+HOMEPAGE = "http://pkg-shadow.alioth.debian.org/"
+BUGTRACKER = "https://alioth.debian.org/tracker/?group_id=30580"
+SECTION = "base utils"
+LICENSE = "BSD | Artistic"
+LIC_FILES_CHKSUM = "file://COPYING;md5=08c553a87d4e51bbed50b20e0adcaede \
+                    file://src/passwd.c;firstline=8;endline=30;md5=2899a045e90511d0e043b85a7db7e2fe"
+
+PAM_PLUGINS = "  libpam-runtime \
+                 pam-plugin-faildelay \
+                 pam-plugin-securetty \
+                 pam-plugin-nologin \
+                 pam-plugin-env \
+                 pam-plugin-group \
+                 pam-plugin-limits \
+                 pam-plugin-lastlog \
+                 pam-plugin-motd \
+                 pam-plugin-mail \
+                 pam-plugin-shells \
+                 pam-plugin-rootok"
+                 
+DEPENDS = "${@base_contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
+RDEPENDS = "${@base_contains('DISTRO_FEATURES', 'pam', '${PAM_PLUGINS}', '', d)}"
+
+# since we deduce from ${SERIAL_CONSOLE}
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+# Additional Policy files for PAM
+PAM_SRC_URI = "file://pam.d/chfn \
+               file://pam.d/chpasswd \
+               file://pam.d/chsh \
+               file://pam.d/login \
+               file://pam.d/newusers \
+               file://pam.d/passwd \
+               file://pam.d/su"
+
+SRC_URI = "ftp://pkg-shadow.alioth.debian.org/pub/pkg-shadow/shadow-${PV}.tar.bz2 \
+           file://login_defs_pam.sed \
+           ${@base_contains('DISTRO_FEATURES', 'pam', '${PAM_SRC_URI}', '', d)} \
+           file://securetty"
+
+inherit autotools gettext
+
+EXTRA_OECONF += "--without-audit \
+                 --without-libcrack \
+                 ${@base_contains('DISTRO_FEATURES', 'pam', '--with-libpam', '--without-libpam', d)} \
+                 --without-selinux"
+
+do_install_append() {
+        # Ensure that the image has as /var/spool/mail dir so shadow can put mailboxes there if the user
+        # reconfigures Shadow to default (see sed below).
+        install -d ${D}${localstatedir}/spool/mail
+
+        if [ -e ${WORKDIR}/pam.d ]; then
+                install -d ${D}${sysconfdir}/pam.d/
+                install -m 0644 ${WORKDIR}/pam.d/* ${D}${sysconfdir}/pam.d/
+                # Remove defaults that are not used when supporting PAM
+                sed -i -f ${WORKDIR}/login_defs_pam.sed ${D}${sysconfdir}/login.defs
+        fi
+
+        # Enable CREATE_HOME by default.
+        sed -i 's/#CREATE_HOME/CREATE_HOME/g' ${D}${sysconfdir}/login.defs
+
+        # As we are on an embedded system ensure the users mailbox is in ~/ not
+        # /var/spool/mail by default as who knows where or how big /var is.
+        # The system MDA will set this later anyway.
+        sed -i 's/MAIL_DIR/#MAIL_DIR/g' ${D}${sysconfdir}/login.defs
+        sed -i 's/#MAIL_FILE/MAIL_FILE/g' ${D}${sysconfdir}/login.defs
+
+        # disable checking emails at all
+        sed -i 's/MAIL_CHECK_ENAB/#MAIL_CHECK_ENAB/g' ${D}${sysconfdir}/login.defs
+
+        # now we don't have a mail system. disable mail creation for now
+        sed -i 's:/bin/bash:/bin/sh:g' ${D}${sysconfdir}/default/useradd
+        sed -i '/^CREATE_MAIL_SPOOL/ s:^:#:' ${D}${sysconfdir}/default/useradd
+
+        install -d ${D}${sbindir} ${D}${base_sbindir} ${D}${base_bindir} 
+        for i in passwd chfn newgrp chsh ; do
+                mv ${D}${bindir}/$i ${D}${bindir}/$i.${PN}
+        done
+
+        mv ${D}${sbindir}/chpasswd ${D}${sbindir}/chpasswd.${PN}
+        mv ${D}${sbindir}/vigr ${D}${base_sbindir}/vigr.${PN}
+        mv ${D}${sbindir}/vipw ${D}${base_sbindir}/vipw.${PN}
+        mv ${D}${bindir}/login ${D}${base_bindir}/login.${PN}
+
+        # Ensure we add a suitable securetty file to the package that has most common embedded TTYs defined.
+        if [ ! -z "${SERIAL_CONSOLE}" ]; then
+        # our SERIAL_CONSOLE contains baud rate too and sometime -L option as well.
+        # the following pearl :) takes that and converts it into newline sepated tty's and appends
+        # them into securetty. So if a machine has a weird looking console device node (e.g. ttyAMA0) that securetty
+        # does not know then it will get appended to securetty and root login will be allowed on
+        # that console.
+                echo "${SERIAL_CONSOLE}" | sed -e 's/[0-9][0-9]\|\-L//g'|tr "[ ]" "[\n]"  >> ${WORKDIR}/securetty
+        fi
+        install -m 0400 ${WORKDIR}/securetty ${D}${sysconfdir}/securetty 
+}
+
+pkg_postinst_${PN} () {
+        update-alternatives --install ${bindir}/passwd passwd passwd.${PN} 200
+        update-alternatives --install ${sbindir}/chpasswd chpasswd chpasswd.${PN} 200
+        update-alternatives --install ${bindir}/chfn chfn chfn.${PN} 200
+        update-alternatives --install ${bindir}/newgrp newgrp newgrp.${PN} 200
+        update-alternatives --install ${bindir}/chsh chsh chsh.${PN} 200
+        update-alternatives --install ${base_bindir}/login login login.${PN} 200
+        update-alternatives --install ${base_sbindir}/vipw vipw vipw.${PN} 200
+        update-alternatives --install ${base_sbindir}/vigr vigr vigr.${PN} 200
+
+        if [ "x$D" != "x" ]; then
+                exit 1
+        fi  
+
+        pwconv
+        grpconv
+}
+
+pkg_prerm_${PN} () {
+        for i in passwd chpasswd chfn newgrp chsh login vipw vigr ; do
+                update-alternatives --remove $i $i.${PN}
+        done
+}