base-password: Override whole recipe in meta-digi.

The original recipe is based in meta/recipes-core. We want to add a shadow
file for the del-image-minimal target.

The best way would be to add a bbappend overlay, however the original
recipe prepends the populate_packages function with a:

preinst = blahblah

This makes it impossible for a bbappended recipe to add anything to the
preinst script, which is needed to install the shadow file.

Hence the only solution is to duplicated the recipe and increase PR.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
This commit is contained in:
Alex Gonzalez 2012-11-16 16:12:32 +01:00
parent e6f4c59b6a
commit 47bcb5e3ca
4 changed files with 183 additions and 0 deletions

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@ -0,0 +1,38 @@
From ac7746a741e005df07f35cf19bcf25ffff517750 Mon Sep 17 00:00:00 2001
From: Alex Gonzalez <alex.gonzalez@digi.com>
Date: Fri, 16 Nov 2012 12:05:15 +0100
Subject: [PATCH] shadow.master: Adding shadow file.
The root password is "root" when debug-tweaks is not enabled. Otherwise
the password is empty.
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
---
shadow.master | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 shadow.master
diff --git a/shadow.master b/shadow.master
new file mode 100644
index 0000000..856efb0
--- /dev/null
+++ b/shadow.master
@@ -0,0 +1,18 @@
+root:\$1\$o/c1Q/E4\$jLGsldHxRdlYpEI3v6Sdv1::0:::::
+daemon:*::0:::::
+bin:*::0:::::
+sys:*::0:::::
+sync:*::0:::::
+games:*::0:::::
+man:*::0:::::
+lp:*::0:::::
+mail:*::0:::::
+news:*::0:::::
+uucp:*::0:::::
+proxy:*::0:::::
+www-data:*::0:::::
+backup:*::0:::::
+list:*::0:::::
+irc:*::0:::::
+gnats:*::0:::::
+nobody:*::0:::::

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SUMMARY = "Base system master password/group files."
DESCRIPTION = "The master copies of the user database files (/etc/passwd and /etc/group). The update-passwd tool is also provided to keep the system databases synchronized with these master files."
SECTION = "base"
PR = "r1"
LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://COPYING;md5=eb723b61539feef013de476e68b5c50a"
SRC_URI = "${DEBIAN_MIRROR}/main/b/base-passwd/base-passwd_${PV}.tar.gz \
file://nobash.patch \
file://root-home.patch \
file://add-shadow-file.patch"
SRC_URI[md5sum] = "8f6b9420c50e90edaff41eb2fb7e9e16"
SRC_URI[sha256sum] = "196083d6f675190d4e2cede0a5fa6b3c91088705c5386f76292fec8e74b6369e"
S = "${WORKDIR}/base-passwd"
inherit autotools
SSTATEPOSTINSTFUNCS += "base_passwd_sstate_postinst"
do_install () {
install -d -m 755 ${D}${sbindir}
install -o root -g root -p -m 755 update-passwd ${D}${sbindir}/
install -d -m 755 ${D}${mandir}/man8 ${D}${mandir}/pl/man8
install -p -m 644 man/update-passwd.8 ${D}${mandir}/man8/
install -p -m 644 man/update-passwd.pl.8 \
${D}${mandir}/pl/man8/update-passwd.8
gzip -9 ${D}${mandir}/man8/* ${D}${mandir}/pl/man8/*
install -d -m 755 ${D}${datadir}/base-passwd
install -o root -g root -p -m 644 passwd.master ${D}${datadir}/base-passwd/
install -o root -g root -p -m 644 group.master ${D}${datadir}/base-passwd/
install -o root -g shadow -p -m 644 shadow.master ${D}${datadir}/base-passwd/
install -d -m 755 ${D}${docdir}/${BPN}
install -p -m 644 debian/changelog ${D}${docdir}/${BPN}/
gzip -9 ${D}${docdir}/${BPN}/*
install -p -m 644 README ${D}${docdir}/${BPN}/
install -p -m 644 debian/copyright ${D}${docdir}/${BPN}/
}
base_passwd_sstate_postinst() {
if [ "${BB_CURRENTTASK}" = "populate_sysroot" -o "${BB_CURRENTTASK}" = "populate_sysroot_setscene" ]
then
# Staging does not copy ${sysconfdir} files into the
# target sysroot, so we need to do so manually. We
# put these files in the target sysroot so they can
# be used by recipes which use custom user/group
# permissions.
install -d -m 755 ${STAGING_DIR_TARGET}${sysconfdir}
install -p -m 644 ${STAGING_DIR_TARGET}${datadir}/base-passwd/passwd.master ${STAGING_DIR_TARGET}${sysconfdir}/passwd
install -p -m 644 ${STAGING_DIR_TARGET}${datadir}/base-passwd/group.master ${STAGING_DIR_TARGET}${sysconfdir}/group
install -p -m 644 ${STAGING_DIR_TARGET}${datadir}/base-passwd/shadow.master ${STAGING_DIR_TARGET}${sysconfdir}/shadow
fi
}
python populate_packages_prepend() {
# Add in the preinst function for ${PN}
# We have to do this here as prior to this, passwd/group.master
# would be unavailable. We need to create these files at preinst
# time before the files from the package may be available, hence
# storing the data from the files in the preinst directly.
f = open(d.expand("${STAGING_DATADIR}/base-passwd/passwd.master"), 'r')
passwd = "".join(f.readlines())
f.close()
f = open(d.expand("${STAGING_DATADIR}/base-passwd/group.master"), 'r')
group = "".join(f.readlines())
f.close()
f = open(d.expand("${STAGING_DATADIR}/base-passwd/shadow.master"), 'r')
shadow = "".join(f.readlines())
f.close()
preinst = """#!/bin/sh
if [ ! -e $D${sysconfdir}/passwd ]; then
cat << EOF > $D${sysconfdir}/passwd
""" + passwd + """EOF
fi
if [ ! -e $D${sysconfdir}/group ]; then
cat << EOF > $D${sysconfdir}/group
""" + group + """EOF
fi
if [ ! -e $D${sysconfdir}/shadow ]; then
cat << EOF > $D${sysconfdir}/shadow
""" + shadow + """EOF
fi
chmod 640 $D${sysconfdir}/shadow
chgrp shadow $D${sysconfdir}/shadow
"""
d.setVar('pkg_preinst_${PN}', preinst)
}
addtask do_package after do_populate_sysroot
ALLOW_EMPTY_${PN} = "1"
PACKAGES =+ "${PN}-update"
FILES_${PN}-update = "${sbindir}/* ${datadir}/${PN}"
pkg_postinst_${PN}-update () {
#!/bin/sh
if [ -n "$D" ]; then
exit 0
fi
${sbindir}/update-passwd
}

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use /bin/sh instead of /bin/bash, since the latter may not be included in
some images such as minimal
comment added by Kevin Tian <kevin.tian@intel.com>, 2010-07-06
remove "*" for root since we don't have a /etc/shadow so far.
by Kevin Tian <kevin.tian@intel.com>, 2010-07-06
Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
Upstream-Status: Invalid [configuration]
Signed-off-by: Scott Garman <scott.a.garman@intel.com>
--- base-passwd/passwd.master~nobash
+++ base-passwd/passwd.master
@@ -1,4 +1,4 @@
-root:*:0:0:root:/root:/bin/bash
+root::0:0:root:/root:/bin/sh
daemon:*:1:1:daemon:/usr/sbin:/bin/sh
bin:*:2:2:bin:/bin:/bin/sh
sys:*:3:3:sys:/dev:/bin/sh

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@ -0,0 +1,16 @@
we use /home/root instead of /root
Comment added by Kevin Tian <kevin.tian@intel.com>, 2010-07-06
Upstream-Status: Inappropriate [configuration]
Signed-off-by: Scott Garman <scott.a.garman@intel.com>
--- base-passwd/passwd.master.orig 2005-07-08 06:26:22.000000000 +0200
+++ base-passwd/passwd.master 2005-07-08 06:31:58.000000000 +0200
@@ -1,4 +1,4 @@
-root::0:0:root:/root:/bin/sh
+root::0:0:root:/home/root:/bin/sh
daemon:*:1:1:daemon:/usr/sbin:/bin/sh
bin:*:2:2:bin:/bin:/bin/sh
sys:*:3:3:sys:/dev:/bin/sh